/* ================================================
   Community Web Service - Main Stylesheet
   ================================================ */

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    
    --navbar-height: 64px;
    --sidebar-width: 260px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow: 0 4px 16px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-family); }
input, textarea, select { font-family: var(--font-family); }

/* ================================================
   Typography
   ================================================ */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text-primary); }
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
p { color: var(--text-secondary); margin-bottom: 0.75rem; }

/* ================================================
   Navbar
   ================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--navbar-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: nowrap;
    min-width: 0;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}
.navbar-brand .brand-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 18px;
}
.navbar-search {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 480px;
    position: relative;
}
.navbar-search input {
    width: 100%;
    padding: 9px 16px 9px 42px;
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}
.navbar-search input:focus {
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.navbar-search .search-icon {
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}
/* Bootstrap .navbar-nav 기본 flex-direction: column → 상단 바는 한 줄 가로 정렬 */
.navbar .navbar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
    width: auto;
    flex-shrink: 0;
}
.navbar .navbar-nav > .nav-item {
    flex: 0 0 auto;
    width: auto;
    text-align: left;
}
.nav-link {
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--primary);
    background: rgba(99,102,241,0.08);
}
.nav-link.active {
    color: var(--primary);
    background: rgba(99,102,241,0.1);
    font-weight: 600;
}
.nav-divider { width: 1px; height: 24px; background: var(--border-color); margin: 0 8px; }
.btn-nav-login {
    padding: 8px 18px;
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}
.btn-nav-login:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99,102,241,0.05);
}
.btn-nav-signup {
    padding: 8px 18px;
    border: none;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}
.btn-nav-signup:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}

/* Avatar */
.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 0.875rem;
    flex-shrink: 0;
}
.avatar-sm { width: 28px; height: 28px; font-size: 0.75rem; }
.avatar-md { width: 44px; height: 44px; font-size: 1rem; }
.avatar-lg { width: 64px; height: 64px; font-size: 1.25rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 1.75rem; }

/* User Dropdown */
.user-menu { position: relative; }
.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border: none;
    background: transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.user-menu-trigger:hover { background: var(--bg-secondary); }
.user-menu-trigger .username { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    z-index: 1001;
}
.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}
.dropdown-item:hover { background: var(--bg-secondary); color: var(--text-primary); }
.dropdown-item.danger:hover { background: rgba(239,68,68,0.08); color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: 6px 0; }

/* Notification Bell */
.notif-btn {
    position: relative;
    width: 40px; height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
}
.notif-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.notif-badge {
    position: absolute;
    top: 6px; right: 6px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
}

/* Dark Mode Toggle */
.theme-toggle {
    width: 40px; height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
}
.theme-toggle:hover { background: var(--bg-tertiary); color: var(--text-primary); }

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    width: 40px; height: 40px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 20px;
    align-items: center; justify-content: center;
    border-radius: var(--border-radius-sm);
}

/* ================================================
   Layout
   ================================================ */
.page-wrapper {
    padding-top: var(--navbar-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.main-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px;
    flex: 1;
    width: 100%;
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
}
.content-grid.full-width { grid-template-columns: 1fr; }

/* ================================================
   Cards
   ================================================ */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow); }
.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title .icon { color: var(--primary); }
.card-body { padding: 24px; }
.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 7px 14px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-xl { padding: 16px 36px; font-size: 1.0625rem; }
.btn-block { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(99,102,241,0.4); color: white; }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { background: var(--border-color); color: var(--text-primary); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }

.btn-danger {
    background: var(--danger);
    color: white;
}
.btn-danger:hover { background: #dc2626; color: white; }

.btn-success {
    background: var(--success);
    color: white;
}
.btn-success:hover { background: #059669; color: white; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
}
.btn-ghost:hover { background: var(--bg-tertiary); color: var(--text-primary); }

/* ================================================
   Form Elements
   ================================================ */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }
.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
    appearance: none;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-control.error { border-color: var(--danger); }
.form-control.success { border-color: var(--success); }
.form-control::placeholder { color: var(--text-muted); }
.form-text { font-size: 0.8125rem; color: var(--text-muted); margin-top: 5px; }
.form-error { font-size: 0.8125rem; color: var(--danger); margin-top: 5px; display: flex; align-items: center; gap: 4px; }
.form-success-text { font-size: 0.8125rem; color: var(--success); margin-top: 5px; }

/* Bootstrap input-group-text 프리픽스는 padding 추가 없음. .input-icon 절대배치 패턴만 적용 */
.input-group:has(.input-icon) {
    position: relative;
}
.input-group:has(.input-icon) .form-control {
    padding-left: 42px;
}
/* Bootstrap .input-group .form-control:focus { z-index: 5 } 보다 위에 두어 포커스 시 아이콘이 가려지지 않게 함 */
.input-group .input-icon {
    position: absolute;
    left: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    pointer-events: none;
    z-index: 10;
    line-height: 1;
}
.input-group .input-action {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    background: none; border: none;
    cursor: pointer; font-size: 16px;
    transition: var(--transition);
    z-index: 10;
}
.input-group .input-action:hover { color: var(--text-primary); }

.input-group-sm .input-icon {
    left: 12px;
    font-size: 14px;
}
.input-group:has(.input-icon) .form-control.form-control-lg {
    padding-left: 48px;
}
.input-group:has(.form-control-lg) .input-icon {
    left: 16px;
    font-size: 18px;
}

textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px; height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

/* ================================================
   Badges & Tags
   ================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-primary { background: rgba(99,102,241,0.12); color: var(--primary); }
.badge-success { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.12); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.12); color: var(--info); }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-secondary); }
.badge-new { background: linear-gradient(135deg, var(--danger), #f97316); color: white; font-size: 0.6875rem; padding: 2px 7px; }

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}
.tag:hover { background: rgba(99,102,241,0.1); color: var(--primary); border-color: rgba(99,102,241,0.3); }
.tag.active { background: rgba(99,102,241,0.12); color: var(--primary); border-color: rgba(99,102,241,0.3); }

/* ================================================
   Category Labels
   ================================================ */
.cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.cat-notice { background: rgba(239,68,68,0.1); color: #dc2626; }
.cat-free { background: rgba(99,102,241,0.1); color: var(--primary); }
.cat-question { background: rgba(245,158,11,0.1); color: #d97706; }
.cat-info { background: rgba(16,185,129,0.1); color: #059669; }
.cat-review { background: rgba(236,72,153,0.1); color: #db2777; }
.cat-tech { background: rgba(59,130,246,0.1); color: #2563eb; }

/* ================================================
   Post List Items
   ================================================ */
.post-list { display: flex; flex-direction: column; gap: 0; }
.post-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}
.post-item:last-child { border-bottom: none; }
.post-item:hover { background: var(--bg-secondary); }
.post-item-meta { flex-shrink: 0; width: 60px; text-align: center; }
.post-item-meta .cat-badge { font-size: 0.7rem; padding: 2px 7px; }
.post-item-content { flex: 1; min-width: 0; }
.post-item-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.post-item-title:hover { color: var(--primary); }
.post-item-info {
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}
.post-item-stats {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.stat-item.likes { color: var(--danger); }

/* Post Cards (grid view) */
.post-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
}
.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.post-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--border-color));
}
.post-card-body { padding: 16px; }
.post-card-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card-excerpt {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}
.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
}

/* ================================================
   Comments
   ================================================ */
.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}
.comment-item:last-child { border-bottom: none; }
.comment-body { flex: 1; }
.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.comment-author { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.comment-time { font-size: 0.8125rem; color: var(--text-muted); }
.comment-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.comment-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}
.comment-action-btn {
    font-size: 0.8125rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.comment-action-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.comment-reply { margin-left: 48px; margin-top: 8px; border-left: 2px solid var(--border-color); padding-left: 16px; }

/* ================================================
   Sidebar Widgets
   ================================================ */
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.widget { background: var(--bg-card); border-radius: var(--border-radius); border: 1px solid var(--border-color); overflow: hidden; }
.widget-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.widget-header .icon { color: var(--primary); }
.widget-body { padding: 16px 20px; }
.widget-list { display: flex; flex-direction: column; gap: 10px; }
.widget-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}
.widget-list-item:hover { background: var(--bg-secondary); color: var(--text-primary); }
.widget-list-item .rank { width: 20px; font-weight: 800; color: var(--primary); font-size: 0.8125rem; flex-shrink: 0; }
.widget-list-item .rank.top1 { color: var(--warning); }
.widget-list-item .rank.top2 { color: var(--text-muted); }
.widget-list-item .rank.top3 { color: #cd7f32; }

/* Hot categories */
.category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.category-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.category-btn:hover { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.3); color: var(--primary); }
.category-btn .cat-icon { font-size: 16px; }

/* ================================================
   Hero / Banner
   ================================================ */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--border-radius-xl);
    padding: 56px 48px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    color: white;
}
.hero::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 250px; height: 250px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -60px; left: 20%;
    width: 180px; height: 180px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}
.home-hero-snippet-wrap {
    position: relative;
    z-index: 2;
    margin-bottom: 10px;
}
.hero-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    gap: 28px 40px;
    align-items: center;
}
.hero-main { min-width: 0; }
.hero h1 { color: white; font-size: 2rem; margin-bottom: 12px; }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.0625rem; margin-bottom: 24px; }
.hero-stats-panel {
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px 18px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 14px;
}
.hero-stat {
    text-align: center;
    min-width: 0;
}
.hero-stat .num { font-size: 1.375rem; font-weight: 800; color: white; line-height: 1.2; }
.hero-stat .label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 4px;
    line-height: 1.35;
}

/* ================================================
   Tabs
   ================================================ */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 24px;
    overflow-x: auto;
}
.tab-btn {
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ================================================
   Pagination
   ================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 24px 0;
}
.page-btn {
    width: 36px; height: 36px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: white; font-weight: 700; }
.page-btn.prev-next { width: auto; padding: 0 12px; gap: 4px; }

/* ================================================
   Alert / Toast
   ================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alert .alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-primary { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.2); color: #4f46e5; }
.alert-success { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.2); color: #059669; }
.alert-warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); color: #d97706; }
.alert-danger { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.2); color: #dc2626; }
.alert-info { background: rgba(59,130,246,0.08); border-color: rgba(59,130,246,0.2); color: #2563eb; }

/* Toast */
.toast-container {
    position: fixed;
    bottom: 24px; right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}
.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary);
    min-width: 280px;
    max-width: 380px;
    animation: slideInRight 0.3s ease;
    font-size: 0.875rem;
    color: var(--text-primary);
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ================================================
   Modal
   ================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-backdrop.show { opacity: 1; visibility: visible; }
.modal {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 520px;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
    max-height: 90vh;
    overflow-y: auto;
}
.modal-backdrop.show .modal { transform: scale(1) translateY(0); }
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-title { font-size: 1.125rem; font-weight: 700; }
.modal-close {
    width: 32px; height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 8px; }

/* ================================================
   User Profile Card
   ================================================ */
.profile-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    text-align: center;
}
.profile-cover {
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.profile-card-body { padding: 0 20px 20px; }
.profile-avatar-wrap {
    margin-top: -32px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.profile-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 1.25rem;
}
.profile-name { font-size: 1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 4px; }
.profile-desc { font-size: 0.8125rem; color: var(--text-muted); margin-bottom: 14px; }
.profile-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 14px;
}
.profile-stat .num { font-size: 1.125rem; font-weight: 800; color: var(--text-primary); }
.profile-stat .label { font-size: 0.75rem; color: var(--text-muted); }

/* ================================================
   Online Users
   ================================================ */
.online-dot {
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(16,185,129,0.3);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

/* ================================================
   Loading Spinner
   ================================================ */
.spinner {
    width: 36px; height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--border-color) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-sm);
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ================================================
   Footer
   ================================================ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 40px 24px 24px;
    margin-top: auto;
}
.footer-container { max-width: 1280px; margin: 0 auto; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
.footer-brand { font-size: 1.25rem; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.footer-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }
.footer-heading { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-social { display: flex; gap: 8px; }
.social-btn {
    width: 34px; height: 34px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); color: white; }

/* ================================================
   Auth Pages
   ================================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 40px 24px;
}
[data-theme="dark"] .auth-page { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }
.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.auth-header {
    padding: 32px 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(236,72,153,0.05));
    border-bottom: 1px solid var(--border-color);
}
.auth-logo {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 24px;
    margin: 0 auto 16px;
}
.auth-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.auth-subtitle { font-size: 0.9rem; color: var(--text-muted); }
.auth-body { padding: 32px; }
.auth-footer {
    padding: 16px 32px 24px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 로그인·회원가입 등 단독 페이지: 세로 중앙 정렬 */
.auth-standalone {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.auth-standalone .auth-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    width: 100%;
    box-sizing: border-box;
}

/* GenSpark register.html — 상단 정렬, 카드 폭 480px */
.auth-standalone .auth-page.auth-page--register {
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px;
}
.auth-register-wrap {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

/* GenSpark: 진행 단계 바 (auth-header 와 auth-body 사이) */
.auth-register-progress {
    display: flex;
    align-items: center;
    padding: 16px 32px;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}
.auth-register-progress__connector {
    flex: 0 0 40px;
    width: 40px;
    height: 2px;
    background: var(--border-color);
    border-radius: 1px;
    flex-shrink: 0;
}
.auth-register-progress__connector.is-done {
    background: var(--success);
}
.auth-register-progress__step {
    flex: 1;
    text-align: center;
    min-width: 0;
}
.auth-register-progress__circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    margin: 0 auto 4px;
    background: var(--border-color);
    color: var(--text-muted);
    transition: var(--transition);
}
.auth-register-progress__circle.is-active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}
.auth-register-progress__circle.is-done {
    background: var(--success);
    color: #fff;
}
.auth-register-progress__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.3;
}
.auth-register-progress__step.is-active .auth-register-progress__label {
    color: var(--primary);
}
.auth-register-progress__step.is-done .auth-register-progress__label {
    color: var(--success);
}

/* GenSpark: 하단 액션 행 (이전 / 다음) */
.register-actions {
    display: flex;
    gap: 12px;
    align-items: stretch;
    margin-top: 8px;
}
.register-actions > a.btn,
.register-actions > button.btn {
    min-height: 48px;
}
.register-actions .flex-grow-1 {
    flex: 1;
}

/* GenSpark: 약관 단계 — 전체 동의 강조 박스 (선택 적용) */
.register-agree-lead {
    margin-bottom: 20px;
}
.register-agree-lead .form-check {
    margin-bottom: 12px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
}
.register-agree-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0 8px;
}
.auth-terms-box {
    height: 160px;
    overflow-y: auto;
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 14px;
    background: var(--bg-secondary);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.register-summary {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    font-size: 0.875rem;
}
.register-summary .g-label {
    color: var(--text-muted);
}
.register-field-inline-btn {
    display: flex;
    gap: 10px;
    align-items: stretch;
}
.register-field-inline-btn .input-group {
    flex: 1;
    min-width: 0;
}
.register-field-inline-btn > .btn {
    flex-shrink: 0;
    align-self: center;
}

.auth-register-back-home {
    text-align: center;
    margin-top: 20px;
}
.auth-register-back-home a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: var(--transition);
}
.auth-register-back-home a:hover {
    color: var(--primary);
}

.social-login { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1.5px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}
.btn-social:hover { background: var(--bg-secondary); border-color: var(--text-muted); }
.btn-social img { width: 20px; height: 20px; }
.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Password strength indicator */
.password-strength { margin-top: 8px; }
.strength-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}
.strength-fill {
    height: 100%;
    border-radius: 4px;
    transition: var(--transition);
}
.strength-0 { width: 0; }
.strength-1 { width: 25%; background: var(--danger); }
.strength-2 { width: 50%; background: var(--warning); }
.strength-3 { width: 75%; background: var(--info); }
.strength-4 { width: 100%; background: var(--success); }
.strength-text { font-size: 0.75rem; font-weight: 600; }

/* ================================================
   Post Editor
   ================================================ */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}
.editor-btn {
    width: 32px; height: 32px;
    border: none;
    background: transparent;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
}
.editor-btn:hover { background: var(--border-color); color: var(--text-primary); }
.editor-divider { width: 1px; height: 24px; background: var(--border-color); margin: 0 4px; align-self: center; }
.editor-content {
    width: 100%;
    min-height: 320px;
    padding: 16px;
    border: 1.5px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.8;
    resize: vertical;
    outline: none;
    font-family: var(--font-family);
}
.editor-content:focus { border-color: var(--primary); }

/* ================================================
   Write page — GenSpark light / compose 레이아웃 (Q&A 탭 등 템플릿 전용 UI 제외)
   ================================================ */
main.main-container.write-page-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 90% 55% at 50% -20%, rgba(99, 102, 241, 0.14), transparent 55%),
        radial-gradient(ellipse 70% 45% at 100% 30%, rgba(236, 72, 153, 0.08), transparent 50%),
        radial-gradient(ellipse 60% 40% at 0% 80%, rgba(14, 165, 233, 0.08), transparent 45%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.write-page-main {
    background:
        radial-gradient(ellipse 90% 55% at 50% -20%, rgba(99, 102, 241, 0.2), transparent 55%),
        radial-gradient(ellipse 70% 45% at 100% 30%, rgba(236, 72, 153, 0.1), transparent 50%),
        var(--bg-secondary);
}

.write-page {
    min-height: calc(100vh - var(--navbar-height) - 80px);
    padding-bottom: 48px;
}

.write-page__inner {
    max-width: 820px;
    margin: 0 auto;
    padding: 36px 24px 0;
}

.write-page__hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.write-page__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary-dark);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.22);
    margin-bottom: 12px;
}

[data-theme="dark"] .write-page__badge {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.35);
}

.write-page__title {
    font-size: clamp(1.65rem, 4vw, 2.125rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 8px;
    color: var(--text-primary);
}

.write-page__lead {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 36rem;
}

.write-page__back {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-decoration: none;
}

.write-page__back:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: var(--shadow);
}

.write-page__card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
    padding: 28px 28px 32px;
}

[data-theme="dark"] .write-page__card {
    box-shadow: var(--shadow-lg);
}

.write-page__alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.write-page__alert--danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--danger);
}

.write-page__form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.write-page__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.write-page__field--inline {
    flex-direction: row;
    align-items: center;
}

.write-page__label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.write-page__label--inline {
    margin: 0;
    flex: 1;
}

.write-page__req {
    color: var(--danger);
    font-weight: 700;
}

.write-page__hint {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.write-page__select,
.write-page__input {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9375rem;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.write-page__select:focus,
.write-page__input:focus,
.write-page__textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.write-page__input--title {
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.write-page__editor-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
}

.write-page__toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.write-page__chip-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: var(--transition);
}

.write-page__chip-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
}

.write-page__toolbar-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.write-page__textarea {
    width: 100%;
    min-height: 280px;
    padding: 16px 18px;
    font-size: 0.9375rem;
    line-height: 1.75;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.write-page__textarea::placeholder {
    color: var(--text-muted);
}

.write-page__preview {
    margin-top: 12px;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px dashed var(--border-color);
    background: var(--bg-tertiary);
    min-height: 120px;
    font-size: 0.9375rem;
    line-height: 1.75;
}

.write-page__file-shell {
    position: relative;
    border-radius: 14px;
    border: 1.5px dashed var(--border-color);
    background: var(--bg-secondary);
    min-height: 120px;
    overflow: hidden;
    transition: var(--transition);
}

.write-page__file-shell:hover {
    border-color: rgba(99, 102, 241, 0.45);
    background: rgba(99, 102, 241, 0.04);
}

.write-page__file-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    font-size: 0;
}

.write-page__file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 16px;
    text-align: center;
    pointer-events: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.write-page__file-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
}

.write-page__file-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.write-page__file-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    word-break: break-all;
    max-width: 100%;
}

.write-page__check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    user-select: none;
}

.write-page__check input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.write-page__check-ui {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.write-page__check input:checked + .write-page__check-ui {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
}

.write-page__check input:checked + .write-page__check-ui::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.write-page__check input:focus-visible + .write-page__check-ui {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.write-page__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 4px;
}

.write-page__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 55%, var(--secondary) 100%);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.write-page__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
    color: #fff;
}

.write-page__cancel {
    display: inline-flex;
    align-items: center;
    padding: 14px 22px;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition);
}

.write-page__cancel:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

@media (max-width: 640px) {
    .write-page__inner {
        padding: 24px 16px 0;
    }
    .write-page__hero {
        flex-direction: column;
        align-items: stretch;
    }
    .write-page__back {
        justify-content: center;
    }
    .write-page__card {
        padding: 20px 18px 24px;
        border-radius: 16px;
    }
}

/* ================================================
   Q&A 목록 (GenSpark / write-page 계열)
   ================================================ */
main.main-container.qna-page-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 85% 50% at 15% -10%, rgba(14, 165, 233, 0.12), transparent 55%),
        radial-gradient(ellipse 70% 45% at 95% 20%, rgba(99, 102, 241, 0.1), transparent 50%),
        radial-gradient(ellipse 55% 35% at 50% 100%, rgba(236, 72, 153, 0.06), transparent 45%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.qna-page-main {
    background:
        radial-gradient(ellipse 85% 50% at 15% -10%, rgba(14, 165, 233, 0.16), transparent 55%),
        radial-gradient(ellipse 70% 45% at 95% 20%, rgba(99, 102, 241, 0.14), transparent 50%),
        var(--bg-secondary);
}

.qna-page__wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 24px 48px;
}

.qna-page__hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.qna-page__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0369a1;
    background: rgba(14, 165, 233, 0.12);
    border: 1px solid rgba(14, 165, 233, 0.28);
    margin-bottom: 12px;
}

[data-theme="dark"] .qna-page__badge {
    color: #7dd3fc;
    background: rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.35);
}

.qna-page__title {
    font-size: clamp(1.65rem, 3.5vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 8px;
    color: var(--text-primary);
}

.qna-page__lead {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 40rem;
}

.qna-page__cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff !important;
    text-decoration: none;
    background: linear-gradient(135deg, #0ea5e9 0%, var(--primary) 50%, #8b5cf6 100%);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qna-page__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.35);
    color: #fff !important;
}

.qna-page__toolbar-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    padding: 14px 16px;
    margin-bottom: 16px;
}

.qna-page__search-form {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 10px;
}

.qna-page__search-field {
    flex: 1 1 12rem;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    min-height: 42px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.qna-page__search-field:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.qna-page__search-field > i {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.qna-page__search-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    color: var(--text-primary);
    outline: none;
    padding: 10px 0;
}

.qna-page__search-input::placeholder {
    color: var(--text-muted);
}

.qna-page__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    min-height: 42px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-sizing: border-box;
}

.qna-page__btn--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), #6366f1);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.qna-page__btn--primary:hover {
    color: #fff;
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.qna-page__btn--ghost {
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.qna-page__btn--ghost:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.qna-page__banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 14px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.22);
}

.qna-page__banner > i {
    color: var(--info);
    margin-top: 2px;
}

.qna-page__banner-num {
    color: var(--primary);
}

.qna-page__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    margin-bottom: 12px;
}

.qna-page__count {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.qna-page__count strong {
    color: var(--text-primary);
}

.qna-page__count-range {
    color: var(--text-muted);
    font-weight: 400;
}

.qna-page__bar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.qna-page__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.qna-page__pill {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.qna-page__pill:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.qna-page__pill.is-active {
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, var(--primary));
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}

.qna-page__per-label {
    margin: 0;
}

.qna-page__select {
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.qna-page__list.post-list {
    border-radius: 14px !important;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.qna-page__status {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.qna-page__status--open {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-secondary);
}

.qna-page__status--done {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.qna-page__comment-tag {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--success);
}

.qna-page__attach {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 4px;
}

.qna-page__author {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.qna-page__avatar {
    object-fit: cover;
    flex-shrink: 0;
}

.qna-page__empty {
    text-align: center;
    padding: 48px 20px;
    background: var(--bg-primary);
}

.qna-page__empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(99, 102, 241, 0.12));
}

.qna-page__empty-title {
    margin: 0 0 6px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.qna-page__empty-desc {
    margin: 0 0 20px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.qna-page__empty-cta {
    min-height: auto;
    padding: 10px 20px;
}

.qna-page__pagination {
    margin-top: 20px;
}

.qna-page__aside {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.qna-page__panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 18px 18px 20px;
    box-shadow: var(--shadow-sm);
}

.qna-page__panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.qna-page__panel-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #0369a1;
    background: rgba(14, 165, 233, 0.12);
}

.qna-page__panel-icon--stats {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.12);
}

.qna-page__panel-icon--link {
    color: var(--text-secondary);
    background: var(--bg-secondary);
}

.qna-page__tips {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.qna-page__tips li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
}

.qna-page__tips li:last-child {
    margin-bottom: 0;
}

.qna-page__tips i {
    margin-top: 3px;
    font-size: 0.65rem;
    color: var(--success);
    flex-shrink: 0;
}

.qna-page__stats {
    margin: 0 0 12px;
}

.qna-page__stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 0.8125rem;
}

.qna-page__stat-row:last-of-type {
    margin-bottom: 0;
}

.qna-page__stat-row dt {
    margin: 0;
    color: var(--text-muted);
    font-weight: 500;
}

.qna-page__stat-row dd {
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

.qna-page__stat-row--ok {
    color: var(--success) !important;
}

.qna-page__progress {
    height: 8px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.qna-page__progress-bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #0ea5e9, var(--primary));
    transition: width 0.35s ease;
}

.qna-page__links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qna-page__link-btn {
    display: block;
    text-align: center;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.qna-page__link-btn:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.35);
}

.qna-page__link-btn--accent {
    border-color: rgba(245, 158, 11, 0.45);
    color: var(--warning);
}

.qna-page__link-btn--accent:hover {
    color: #d97706;
    border-color: rgba(245, 158, 11, 0.65);
}

@media (max-width: 991px) {
    .qna-page__hero {
        flex-direction: column;
        align-items: stretch;
    }
    .qna-page__cta {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .qna-page__wrap {
        padding: 20px 16px 40px;
    }
    .qna-page__bar {
        flex-direction: column;
        align-items: stretch;
    }
    .qna-page__bar-actions {
        justify-content: space-between;
    }
}

/* ================================================
   커뮤니티 게시판 목록 (board.php, Q&A와 동일 톤)
   ================================================ */
main.main-container.board-page-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 85% 50% at 15% -10%, rgba(99, 102, 241, 0.12), transparent 55%),
        radial-gradient(ellipse 70% 45% at 95% 20%, rgba(236, 72, 153, 0.09), transparent 50%),
        radial-gradient(ellipse 55% 35% at 50% 100%, rgba(14, 165, 233, 0.06), transparent 45%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.board-page-main {
    background:
        radial-gradient(ellipse 85% 50% at 15% -10%, rgba(99, 102, 241, 0.16), transparent 55%),
        radial-gradient(ellipse 70% 45% at 95% 20%, rgba(236, 72, 153, 0.12), transparent 50%),
        var(--bg-secondary);
}

.board-page__badge {
    color: #4f46e5;
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.28);
}

[data-theme="dark"] .board-page__badge {
    color: #a5b4fc;
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.35);
}

.board-page__search-form {
    align-items: center;
}

.board-page__write-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 0 18px;
    min-height: 42px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(99, 102, 241, 0.35);
    background: var(--bg-primary);
    color: var(--primary);
    transition: var(--transition);
    box-sizing: border-box;
}

.board-page__write-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    text-decoration: none;
}

.board-page__write-btn--disabled {
    pointer-events: none;
    opacity: 0.55;
    cursor: not-allowed;
    color: var(--text-muted) !important;
    border-color: var(--border-color);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .board-page__write-btn {
    background: var(--bg-secondary);
    border-color: rgba(165, 180, 252, 0.35);
}

[data-theme="dark"] .board-page__write-btn:hover {
    background: rgba(99, 102, 241, 0.15);
}

.board-page__cat-pills {
    justify-content: flex-start;
}

.board-page__hot-list {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.board-page__hot-list li {
    margin-bottom: 10px;
}

.board-page__hot-list li:last-child {
    margin-bottom: 0;
}

.board-page__hot-list a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    display: block;
    margin-bottom: 2px;
}

.board-page__hot-list a:hover {
    color: var(--primary);
}

.board-page__hot-meta {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.board-page__panel-text {
    margin: 0 0 12px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.board-page__cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.8125rem;
}

.board-page__cat-list li {
    margin-bottom: 8px;
}

.board-page__cat-list li:last-child {
    margin-bottom: 0;
}

.board-page__cat-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

.board-page__cat-list a:hover {
    color: var(--primary);
}

.board-page__cat-list a.is-current {
    color: var(--primary);
    font-weight: 700;
}

.board-page__lock {
    font-size: 0.65rem;
    margin-left: 4px;
    color: var(--text-muted);
    vertical-align: middle;
}

/* ================================================
   Profile settings (GenSpark profile-settings 톤)
   ================================================ */
main.main-container.profile-page-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 20% -15%, rgba(99, 102, 241, 0.14), transparent 55%),
        radial-gradient(ellipse 65% 45% at 95% 25%, rgba(236, 72, 153, 0.1), transparent 48%),
        radial-gradient(ellipse 50% 35% at 40% 100%, rgba(16, 185, 129, 0.06), transparent 42%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.profile-page-main {
    background:
        radial-gradient(ellipse 80% 50% at 20% -15%, rgba(99, 102, 241, 0.18), transparent 55%),
        radial-gradient(ellipse 65% 45% at 95% 25%, rgba(236, 72, 153, 0.12), transparent 48%),
        var(--bg-secondary);
}

.profile-settings__wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 28px 24px 48px;
}

.profile-settings__hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.profile-settings__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary-dark);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.22);
    margin-bottom: 12px;
}

[data-theme="dark"] .profile-settings__badge {
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.35);
}

.profile-settings__title {
    font-size: clamp(1.5rem, 3.5vw, 1.95rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 8px;
    color: var(--text-primary);
}

.profile-settings__lead {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 38rem;
}

.profile-settings__back {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: var(--transition);
}

.profile-settings__back:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.35);
}

.profile-settings__alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.profile-settings__alert--danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--danger);
}

.profile-settings__alert--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
}

.profile-settings__grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    align-items: start;
}

.profile-settings__nav {
    position: sticky;
    top: calc(var(--navbar-height) + 16px);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profile-settings__nav-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 14px;
    border-radius: 14px;
    text-decoration: none;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.profile-settings__nav-link:hover {
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

.profile-settings__nav-link.is-active {
    border-color: rgba(99, 102, 241, 0.45);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(236, 72, 153, 0.05));
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.profile-settings__nav-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    flex-shrink: 0;
}

.profile-settings__nav-link.is-active .profile-settings__nav-icon {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
}

.profile-settings__nav-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.profile-settings__nav-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: inherit;
}

.profile-settings__nav-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.profile-settings__nav-link.is-active .profile-settings__nav-desc {
    color: var(--text-secondary);
}

.profile-settings__panels {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-settings__card {
    scroll-margin-top: calc(var(--navbar-height) + 20px);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    overflow: hidden;
}

[data-theme="dark"] .profile-settings__card {
    box-shadow: var(--shadow-lg);
}

.profile-settings__card-head {
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.profile-settings__card-title {
    margin: 0 0 4px;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.profile-settings__card-desc {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.profile-settings__card-body {
    padding: 24px;
}

.profile-settings__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-settings__avatar-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    padding-bottom: 8px;
}

.profile-settings__avatar-ring {
    padding: 4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.35);
}

.profile-settings__avatar-img {
    display: block;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-tertiary);
    border: 3px solid var(--bg-primary);
}

.profile-settings__avatar-actions {
    flex: 1;
    min-width: 200px;
}

.profile-settings__upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.profile-settings__upload-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.profile-settings__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profile-settings__label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-settings__input,
.profile-settings__textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9375rem;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.profile-settings__input:disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.profile-settings__textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.65;
}

.profile-settings__input:focus,
.profile-settings__textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.profile-settings__field-hint {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.profile-settings__form-actions {
    padding-top: 8px;
}

.profile-settings__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.profile-settings__btn--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.profile-settings__btn--primary:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(99, 102, 241, 0.4);
}

.profile-settings__btn--accent {
    color: #fff;
    background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

.profile-settings__btn--accent:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(234, 88, 12, 0.38);
}

.profile-settings__subblock {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.profile-settings__subhead {
    margin: 0 0 8px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-settings__subhead i {
    color: var(--primary);
}

.profile-settings__table-wrap {
    margin-top: 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: auto;
    max-height: 280px;
    background: var(--bg-secondary);
}

.profile-settings__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.profile-settings__table th,
.profile-settings__table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.profile-settings__table th {
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 1;
}

.profile-settings__table tr:last-child td {
    border-bottom: none;
}

.profile-settings__td-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 20px !important;
}

.profile-settings__code {
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
}

.profile-settings__th-ua,
.profile-settings__td-ua {
    max-width: 200px;
}

.profile-settings__select {
    cursor: pointer;
    appearance: auto;
}

.profile-settings__toggle {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.profile-settings__toggle:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.profile-settings__toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.profile-settings__toggle-ui {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.profile-settings__toggle-ui::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-primary);
    top: 2px;
    left: 3px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}

.profile-settings__toggle input:checked + .profile-settings__toggle-ui {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border-color: transparent;
}

.profile-settings__toggle input:checked + .profile-settings__toggle-ui::after {
    transform: translateX(20px);
}

.profile-settings__toggle input:focus-visible + .profile-settings__toggle-ui {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.profile-settings__toggle-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.profile-settings__toggle-text strong {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.profile-settings__toggle-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.45;
}

body.display-density-compact .main-container {
    padding-top: 20px;
    padding-bottom: 20px;
}

body.display-density-compact .navbar-container {
    padding-top: 0;
    padding-bottom: 0;
}

body.display-density-compact .profile-settings__wrap {
    padding-top: 20px;
}

body.display-density-compact .profile-settings__card-body {
    padding: 18px 20px;
}

body.display-reduce-motion *,
body.display-reduce-motion *::before,
body.display-reduce-motion *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
}

@media (max-width: 900px) {
    .profile-settings__grid {
        grid-template-columns: 1fr;
    }
    .profile-settings__nav {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .profile-settings__nav-link {
        flex: 1 1 calc(50% - 4px);
        min-width: 140px;
    }
}

@media (max-width: 640px) {
    .profile-settings__wrap {
        padding: 20px 16px 40px;
    }
    .profile-settings__hero {
        flex-direction: column;
        align-items: stretch;
    }
    .profile-settings__back {
        justify-content: center;
    }
    .profile-settings__card-body {
        padding: 18px;
    }
    .profile-settings__nav-link {
        flex: 1 1 100%;
    }
}

/* ================================================
   Profile view (공개 프로필 + 브론즈/실버/골드 티어)
   ================================================ */
main.main-container.profile-view-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 75% 48% at 15% -10%, rgba(99, 102, 241, 0.12), transparent 52%),
        radial-gradient(ellipse 60% 40% at 90% 15%, rgba(245, 158, 11, 0.1), transparent 48%),
        radial-gradient(ellipse 55% 38% at 50% 105%, rgba(205, 127, 50, 0.08), transparent 45%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.profile-view-main {
    background:
        radial-gradient(ellipse 75% 48% at 15% -10%, rgba(99, 102, 241, 0.16), transparent 52%),
        radial-gradient(ellipse 60% 40% at 90% 15%, rgba(245, 158, 11, 0.12), transparent 48%),
        var(--bg-secondary);
}

.profile-view__wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 24px 48px;
}

.profile-view__hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
    padding: 28px 28px 26px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.profile-view__hero-main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 24px;
    flex: 1;
    min-width: 0;
}

.profile-view__avatar-wrap {
    flex-shrink: 0;
}

.profile-view__avatar-ring {
    padding: 4px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.12);
}

.profile-view__avatar-ring--new {
    background: linear-gradient(135deg, #94a3b8, #64748b);
}
.profile-view__avatar-ring--bronze {
    background: linear-gradient(135deg, #cd7f32, #8b4513);
}
.profile-view__avatar-ring--silver {
    background: linear-gradient(135deg, #cbd5e1, #64748b);
}
.profile-view__avatar-ring--gold {
    background: linear-gradient(135deg, #fbbf24, #d97706);
}
.profile-view__avatar-ring--diamond {
    background: linear-gradient(135deg, #818cf8, #6366f1);
}
.profile-view__avatar-ring--master {
    background: linear-gradient(135deg, #ec4899, #8b5cf6, #6366f1);
}

.profile-view__avatar-img {
    display: block;
    width: 112px;
    height: 112px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-tertiary);
    border: 3px solid var(--bg-primary);
}

.profile-view__hero-text {
    flex: 1;
    min-width: 200px;
}

.profile-view__name-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.profile-view__name {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.profile-view__tier-badge {
    font-size: 0.8125rem !important;
    padding: 6px 12px !important;
    border-radius: 999px !important;
    gap: 6px !important;
}

.profile-view__handle {
    margin: 0 0 12px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.profile-view__social-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin: 0 0 14px;
    font-size: 0.9375rem;
}

.profile-view__social-stat {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 4px 6px;
    margin: -4px -6px;
    border: none;
    background: none;
    font: inherit;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
    transition: color 0.15s ease, background 0.15s ease;
}

.profile-view__social-stat:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
}

.profile-view__social-stat strong {
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.profile-view__social-sep {
    color: var(--text-muted);
    user-select: none;
}

.profile-view__btn--follow {
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.profile-view__btn--follow:hover {
    color: #fff !important;
    filter: brightness(1.06);
}

.profile-view__btn--following {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: none;
}

.profile-view__btn--following:hover {
    border-color: rgba(220, 53, 69, 0.45) !important;
    color: #dc3545 !important;
}

button.profile-view__stat-card {
    font: inherit;
    text-align: left;
    width: 100%;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

button.profile-view__stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: var(--shadow);
}

.follow-list-modal__content {
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.follow-list-modal__ul .follow-list-modal__item:last-child {
    border-bottom: none !important;
}

.mypage-social-stat {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 8px;
    margin: 0;
    border: none;
    background: transparent;
    color: #fff;
    cursor: pointer;
    border-radius: 10px;
    font: inherit;
    transition: background 0.15s ease;
}

.mypage-social-stat:hover {
    background: rgba(255, 255, 255, 0.12);
}

.mypage-social-stat:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

button.stat-card.stat-card--follow {
    font: inherit;
    color: inherit;
    text-align: left;
    width: 100%;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button.stat-card.stat-card--follow:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.profile-view__meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.profile-view__chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.profile-view__chip--role {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.25);
    color: var(--primary-dark);
}

[data-theme="dark"] .profile-view__chip--role {
    color: var(--primary-light);
}

.profile-view__chip--growth {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.25);
    color: var(--success);
}

.profile-view__chip--points {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #b45309;
}

[data-theme="dark"] .profile-view__chip--points {
    color: #fbbf24;
}

.profile-view__bio {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 42rem;
}

.profile-view__bio-empty {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.profile-view__hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.profile-view__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

.profile-view__btn--primary {
    color: #fff !important;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
    border: none;
}

.profile-view__btn--primary:hover {
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(99, 102, 241, 0.42);
}

.profile-view__btn--ghost {
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.profile-view__btn--ghost:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.35);
}

.profile-view__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.profile-view__stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.profile-view__stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    flex-shrink: 0;
}

.profile-view__stat-num {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.profile-view__stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.profile-view__card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 20px;
}

.profile-view__card--compact {
    padding: 18px 20px;
}

.profile-view__card--tier {
    box-shadow: var(--shadow-lg);
}

.profile-view__card-head {
    padding: 20px 22px 16px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.profile-view__card-head--row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.profile-view__card-title {
    margin: 0 0 4px;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-view__card-desc {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.profile-view__card-body {
    padding: 20px 22px 22px;
}

.profile-view__tier-ladder {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 22px;
}

.profile-view__tier-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    padding: 12px 6px;
    border-radius: 14px;
    border: 1.5px solid var(--border-color);
    background: var(--bg-secondary);
    transition: var(--transition);
}

.profile-view__tier-step.is-future {
    opacity: 0.45;
}

.profile-view__tier-step.is-past {
    opacity: 0.85;
}

.profile-view__tier-step.is-current {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-width: 2px;
}

.profile-view__tier-step.level-new.is-current {
    border-color: #94a3b8;
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.2);
}
.profile-view__tier-step.level-bronze.is-current {
    border-color: #cd7f32;
    box-shadow: 0 6px 22px rgba(205, 127, 50, 0.28);
}
.profile-view__tier-step.level-silver.is-current {
    border-color: #94a3b8;
    box-shadow: 0 6px 22px rgba(148, 163, 184, 0.3);
}
.profile-view__tier-step.level-gold.is-current {
    border-color: #f59e0b;
    box-shadow: 0 6px 24px rgba(245, 158, 11, 0.35);
}
.profile-view__tier-step.level-diamond.is-current {
    border-color: #6366f1;
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
}
.profile-view__tier-step.level-master.is-current {
    border-color: #a855f7;
    box-shadow: 0 8px 28px rgba(168, 85, 247, 0.35);
}

.profile-view__tier-step-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-secondary);
}

[data-theme="dark"] .profile-view__tier-step-icon {
    background: rgba(255, 255, 255, 0.06);
}

.profile-view__tier-step.level-bronze .profile-view__tier-step-icon {
    color: #b45309;
    background: rgba(205, 127, 50, 0.15);
}
.profile-view__tier-step.level-silver .profile-view__tier-step-icon {
    color: #64748b;
    background: rgba(148, 163, 184, 0.18);
}
.profile-view__tier-step.level-gold .profile-view__tier-step-icon {
    color: #d97706;
    background: rgba(245, 158, 11, 0.18);
}
.profile-view__tier-step.level-diamond .profile-view__tier-step-icon {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.15);
}
.profile-view__tier-step.level-master .profile-view__tier-step-icon {
    color: var(--secondary);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.12), rgba(99, 102, 241, 0.12));
}

.profile-view__tier-step-name {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.profile-view__tier-step-pts {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
}

.profile-view__tier-progress-block {
    padding-top: 4px;
}

.profile-view__tier-progress-labels {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.profile-view__tier-arrow {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.level-badge.level-badge--muted {
    opacity: 0.75;
}

.profile-view__tier-pct {
    margin-left: auto;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-muted);
}

.profile-view__tier-bar {
    height: 10px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.profile-view__tier-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-view__tier-bar-fill--new {
    background: linear-gradient(90deg, #94a3b8, #64748b);
}
.profile-view__tier-bar-fill--bronze {
    background: linear-gradient(90deg, #cd7f32, #a0522d);
}
.profile-view__tier-bar-fill--silver {
    background: linear-gradient(90deg, #cbd5e1, #64748b);
}
.profile-view__tier-bar-fill--gold {
    background: linear-gradient(90deg, #fbbf24, #d97706);
}
.profile-view__tier-bar-fill--diamond {
    background: linear-gradient(90deg, #818cf8, #4f46e5);
}
.profile-view__tier-bar-fill--master {
    background: linear-gradient(90deg, #ec4899, #8b5cf6, #6366f1);
}

.profile-view__tier-hint {
    margin: 12px 0 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.profile-view__grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 22px;
    align-items: start;
}

.profile-view__aside-title {
    margin: 0 0 14px;
    font-size: 0.9375rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.profile-view__aside-title i {
    color: var(--primary);
}

.profile-view__info-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.8125rem;
}

.profile-view__info-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-view__info-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.profile-view__info-k {
    color: var(--text-muted);
    font-weight: 500;
}

.profile-view__info-v {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

.profile-view__link-all {
    flex-shrink: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}

.profile-view__link-all:hover {
    text-decoration: underline;
}

.profile-view__post-list {
    padding: 0;
}

.profile-view__empty {
    margin: 0;
    padding: 36px 20px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.profile-view__post-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 14px 22px;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease;
}

.profile-view__post-row:last-child {
    border-bottom: none;
}

.profile-view__post-row:hover {
    background: var(--bg-secondary);
}

.profile-view__post-cat {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    white-space: nowrap;
}

.profile-view__post-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-view__post-row:hover .profile-view__post-title {
    color: var(--primary);
}

.profile-view__post-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

@media (max-width: 991px) {
    .profile-view__tier-ladder {
        grid-template-columns: repeat(3, 1fr);
    }
    .profile-view__grid {
        grid-template-columns: 1fr;
    }
    .profile-view__stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .profile-view__wrap {
        padding: 20px 16px 40px;
    }
    .profile-view__hero {
        padding: 20px 18px;
    }
    .profile-view__hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        width: 100%;
    }
    .profile-view__hero-actions .profile-view__btn {
        flex: 1 1 auto;
        min-width: 120px;
    }
    .profile-view__stats {
        grid-template-columns: 1fr;
    }
    .profile-view__post-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .profile-view__post-time {
        grid-column: 1 / -1;
    }
}

/* ================================================
   Mypage / Dashboard
   ================================================ */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius-xl);
    padding: 36px;
    color: white;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--border-radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.stat-icon.purple { background: rgba(99,102,241,0.12); color: var(--primary); }
.stat-icon.pink { background: rgba(236,72,153,0.12); color: var(--secondary); }
.stat-icon.green { background: rgba(16,185,129,0.12); color: var(--success); }
.stat-icon.blue { background: rgba(59,130,246,0.12); color: var(--info); }
.stat-card .num { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); }
.stat-card .label { font-size: 0.8125rem; color: var(--text-muted); }

/* ================================================
   Level/Grade Badge
   ================================================ */
.level-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}
.level-new { background: rgba(100,116,139,0.12); color: #64748b; }
.level-bronze { background: rgba(205,127,50,0.15); color: #cd7f32; }
.level-silver { background: rgba(148,163,184,0.15); color: #94a3b8; }
.level-gold { background: rgba(245,158,11,0.15); color: var(--warning); }
.level-diamond { background: rgba(99,102,241,0.15); color: var(--primary); }
.level-master { background: linear-gradient(135deg, rgba(236,72,153,0.15), rgba(99,102,241,0.15)); color: var(--secondary); }

/* ================================================
   Notification
   ================================================ */
.notif-item {
    display: flex;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}
.notif-item:hover { background: var(--bg-secondary); }
.notif-item.unread { background: rgba(99,102,241,0.03); border-left: 3px solid var(--primary); }
.notif-icon {
    width: 38px; height: 38px;
    border-radius: var(--border-radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.notif-content { flex: 1; }
.notif-title { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.notif-desc { font-size: 0.8125rem; color: var(--text-secondary); }
.notif-time { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; margin-top: 2px; }

/* ================================================
   Search page (search.php)
   ================================================ */
main.main-container.search-page-main {
    background:
        radial-gradient(ellipse 80% 50% at 18% -8%, rgba(99, 102, 241, 0.12), transparent 55%),
        radial-gradient(ellipse 60% 45% at 92% 4%, rgba(236, 72, 153, 0.08), transparent 50%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.search-page-main {
    background:
        radial-gradient(ellipse 80% 50% at 18% -8%, rgba(99, 102, 241, 0.18), transparent 55%),
        radial-gradient(ellipse 60% 45% at 92% 4%, rgba(236, 72, 153, 0.1), transparent 50%),
        var(--bg-secondary);
}

.search-page {
    max-width: 920px;
    margin: 0 auto;
    padding-bottom: 48px;
}

.search-page__head {
    margin-bottom: 24px;
    text-align: center;
}

.search-page__title {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 4vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.search-page__lead {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.search-page__form {
    margin-bottom: 32px;
}

/* 통합 검색 바: 입력·셀렉트·버튼 동일 높이(48px) */
.search-page__bar {
    --search-bar-h: 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    min-height: var(--search-bar-h);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 4px 16px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-page__bar:focus-within {
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow:
        0 0 0 3px rgba(99, 102, 241, 0.12),
        0 4px 20px rgba(99, 102, 241, 0.08);
}

.search-page__query {
    flex: 1 1 220px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    min-height: var(--search-bar-h);
    box-sizing: border-box;
}

.search-page__query-icon {
    color: var(--text-muted);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.search-page__input {
    flex: 1;
    min-width: 0;
    height: var(--search-bar-h);
    padding: 0;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    color: var(--text-primary);
    outline: none;
}

.search-page__input::placeholder {
    color: var(--text-muted);
}

.search-page__divider {
    width: 1px;
    background: var(--border-color);
    align-self: stretch;
    flex-shrink: 0;
    min-height: var(--search-bar-h);
}

.search-page__type {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    padding: 0 6px 0 12px;
    min-height: var(--search-bar-h);
    box-sizing: border-box;
}

.search-page__select {
    height: var(--search-bar-h);
    min-width: 7.5rem;
    padding: 0 32px 0 8px;
    border: none;
    background-color: transparent;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    line-height: 1.25;
}

[data-theme="dark"] .search-page__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

.search-page__select:focus {
    outline: none;
}

.search-page__submit {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--search-bar-h);
    min-width: 108px;
    padding: 0 20px;
    border: none;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff !important;
    cursor: pointer;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 55%, #a855f7 100%);
    transition: filter 0.15s ease, transform 0.15s ease;
}

.search-page__submit:hover {
    filter: brightness(1.06);
    color: #fff !important;
}

.search-page__submit:active {
    transform: scale(0.98);
}

.search-page__results-head {
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.search-page__results-title {
    margin: 0 0 6px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}

.search-page__results-query {
    color: var(--primary);
    word-break: break-all;
}

.search-page__results-suffix {
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 6px;
}

.search-page__results-meta {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.search-page__results-meta strong {
    color: var(--text-primary);
    font-weight: 700;
}

.search-page__list {
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.search-page__empty {
    text-align: center;
    padding: 48px 24px;
    border-radius: 16px;
    border: 1px dashed var(--border-color);
    background: var(--bg-primary);
}

.search-page__empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
}

.search-page__empty-title {
    margin: 0 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.search-page__empty-desc {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.55;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.search-page__hints {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.search-page__hint-card {
    padding: 24px 22px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-page__hint-card:hover {
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.08);
}

.search-page__hint-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 14px;
}

.search-page__hint-icon--posts {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.12);
}

.search-page__hint-icon--users {
    color: var(--secondary);
    background: rgba(236, 72, 153, 0.1);
}

.search-page__hint-title {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.search-page__hint-desc {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.search-page__user-hit .search-page__user-id {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9em;
}

@media (max-width: 576px) {
    .search-page__bar {
        flex-direction: column;
        border-radius: 14px;
    }

    .search-page__divider {
        width: 100%;
        height: 1px;
        min-height: 0;
    }

    .search-page__type {
        width: 100%;
        padding: 0 16px;
    }

    .search-page__select {
        width: 100%;
        max-width: none;
    }

    .search-page__submit {
        width: 100%;
        min-width: 0;
        border-radius: 0;
    }
}

/* ================================================
   Search (legacy / shared)
   ================================================ */
.search-result-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.search-result-item:hover { background: var(--bg-secondary); }
.search-result-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}
.search-result-title:hover { color: var(--primary); }
.search-result-title mark { background: rgba(99,102,241,0.15); color: var(--primary); border-radius: 2px; padding: 0 1px; }
.search-result-excerpt { font-size: 0.875rem; color: var(--text-secondary); }
.search-result-meta { font-size: 0.8125rem; color: var(--text-muted); display: flex; gap: 12px; flex-wrap: wrap; }

/* ================================================
   Table
   ================================================ */
.table-responsive { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-secondary); }

/* ================================================
   채팅방 목록 (chat.php) — 2025 커뮤니티 톤
   ================================================ */
main.main-container.chat-list-page-main {
    max-width: none;
    margin: 0;
    padding: 0;
    flex: 1;
    width: 100%;
    background:
        radial-gradient(ellipse 80% 55% at 12% -5%, rgba(99, 102, 241, 0.14), transparent 58%),
        radial-gradient(ellipse 65% 50% at 92% 8%, rgba(236, 72, 153, 0.1), transparent 52%),
        radial-gradient(ellipse 50% 40% at 50% 100%, rgba(14, 165, 233, 0.08), transparent 50%),
        var(--bg-secondary);
}

[data-theme="dark"] main.main-container.chat-list-page-main {
    background:
        radial-gradient(ellipse 80% 55% at 12% -5%, rgba(99, 102, 241, 0.2), transparent 58%),
        radial-gradient(ellipse 65% 50% at 92% 8%, rgba(236, 72, 153, 0.14), transparent 52%),
        var(--bg-secondary);
}

.chat-list-page {
    min-height: calc(100vh - var(--navbar-height) - 48px);
}

.chat-list-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px 56px;
}

.chat-list-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.chat-list-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #4f46e5;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.28);
    margin-bottom: 12px;
}

[data-theme="dark"] .chat-list-badge {
    color: #a5b4fc;
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.35);
}

.chat-list-title {
    font-size: clamp(1.65rem, 3.5vw, 2.05rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 10px;
    color: var(--text-primary);
}

.chat-list-lead {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 36rem;
}

/* 채팅 목록: 검색 + 생성 툴바 */
.chat-list-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 28px;
}

.chat-list-toolbar__search {
    flex: 1;
    min-width: min(100%, 220px);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    height: 48px;
    border-radius: 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-list-toolbar__search:focus-within {
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.chat-list-toolbar__search > i {
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.chat-list-toolbar__input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    color: var(--text-primary);
    outline: none;
}

.chat-list-toolbar__input::placeholder {
    color: var(--text-muted);
}

.chat-list-toolbar__create {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 20px;
    border: none;
    border-radius: 14px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff !important;
    cursor: pointer;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 48%, #ec4899 100%);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-list-toolbar__create:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.35);
    color: #fff !important;
}

[data-theme="dark"] .chat-list-toolbar__search {
    box-shadow: none;
}

.chat-list-hero__cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    border: none;
    border-radius: 14px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff !important;
    cursor: pointer;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 48%, #ec4899 100%);
    box-shadow: 0 10px 32px rgba(99, 102, 241, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chat-list-hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(139, 92, 246, 0.4);
    color: #fff !important;
}

.chat-list-content.content-grid {
    align-items: start;
}

.chat-list-loading__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    background: var(--bg-primary);
    border: 1px dashed var(--border-color);
    border-radius: 20px;
}

.chat-list-loading__spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: chat-list-spin 0.75s linear infinite;
}

@keyframes chat-list-spin {
    to { transform: rotate(360deg); }
}

.chat-list-loading__text {
    margin: 16px 0 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.chat-list-section__head {
    margin-bottom: 4px;
}

.chat-list-section--spaced {
    margin-top: 28px;
}

.chat-list-section__title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 6px;
    letter-spacing: -0.02em;
}

.chat-list-section__title i {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.chat-list-section__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    padding: 0 8px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.chat-list-section__count--public {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.25);
}

.chat-list-section__hint {
    margin: 0 0 16px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.chat-room-card {
    height: 100%;
    border-radius: 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.2s ease;
    overflow: hidden;
}

.chat-room-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.chat-room-card--joined {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.12);
}

.chat-room-card--private {
    border-color: rgba(100, 116, 139, 0.35);
}

[data-theme="dark"] .chat-room-card--joined {
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.2);
}

.chat-room-card__inner {
    padding: 20px 20px 18px;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 260px;
}

.chat-room-card__top {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.chat-room-card__visual {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #fff;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.chat-room-card--private .chat-room-card__visual {
    background: linear-gradient(135deg, #64748b, #475569);
    box-shadow: 0 6px 16px rgba(71, 85, 105, 0.35);
}

.chat-room-card__head {
    min-width: 0;
    flex: 1;
}

.chat-room-card__title {
    font-size: 1.0625rem;
    font-weight: 800;
    line-height: 1.35;
    margin: 0 0 8px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    word-break: break-word;
}

.chat-room-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chat-room-card__tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 8px;
    border-radius: 6px;
}

.chat-room-card__tag--private {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.chat-room-card__tag--owner {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

[data-theme="dark"] .chat-room-card__tag--owner {
    color: #fcd34d;
}

.chat-room-card__tag--joined {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.28);
}

.chat-room-card__desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chat-room-card__desc--placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.chat-room-card__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 18px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.chat-room-card__stats i {
    margin-right: 6px;
    opacity: 0.85;
}

.chat-room-card__owner {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.chat-room-card__owner i {
    margin-right: 6px;
    color: #f59e0b;
    opacity: 0.9;
}

.chat-room-card__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: auto;
    width: 100%;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff !important;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.chat-room-card__cta:hover {
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.38);
}

.chat-room-card--private .chat-room-card__cta {
    background: linear-gradient(135deg, #475569, #334155);
    box-shadow: 0 6px 20px rgba(51, 65, 85, 0.3);
}

.chat-room-card--private .chat-room-card__cta:hover {
    box-shadow: 0 8px 24px rgba(51, 65, 85, 0.4);
}

.chat-list-empty {
    text-align: center;
    padding: 56px 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.chat-list-empty--error {
    border-color: rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.04);
}

.chat-list-empty__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.chat-list-empty--error .chat-list-empty__icon {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.12);
}

.chat-list-empty__title {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.chat-list-empty__desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 22px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.chat-list-empty__btn {
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    color: #fff !important;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.chat-list-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 22px 22px 20px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: calc(var(--navbar-height) + 16px);
}

.chat-list-panel__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.chat-list-panel__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
}

[data-theme="dark"] .chat-list-panel__icon {
    color: #fcd34d;
    background: rgba(245, 158, 11, 0.2);
}

.chat-list-panel__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.chat-list-panel__list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 14px;
}

.chat-list-panel__list li:last-child {
    margin-bottom: 0;
}

.chat-list-panel__list li > i {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    margin-top: 2px;
    color: var(--primary);
    opacity: 0.9;
}

.chat-create-modal {
    max-width: 420px;
}

.chat-create-modal__content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.chat-create-modal__header {
    padding: 22px 24px 8px;
}

.chat-create-modal__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.125rem;
    font-weight: 800;
}

.chat-create-modal__title-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.12));
    color: var(--primary);
}

.chat-create-modal__input {
    border-radius: 12px;
    border-color: var(--border-color);
    padding: 12px 14px;
}

.chat-create-modal__input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.chat-create-modal__toggle {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border-radius: 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.chat-create-modal__toggle .form-check-input {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 3px;
}

.chat-create-modal__toggle .form-check-label {
    cursor: pointer;
}

.chat-create-modal__submit {
    padding: 10px 22px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    color: #fff !important;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.chat-create-modal__submit:hover {
    color: #fff !important;
    filter: brightness(1.05);
}

/* ─── 채팅방 실시간 UI (chat_room.php) ─── */
.chat-live-page {
    max-width: 1320px;
    margin: 0 auto;
    padding: 12px 16px 24px;
    box-sizing: border-box;
}

.chat-live-topnav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.chat-live-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.chat-live-back:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.35);
    background: var(--bg-secondary);
}

.chat-live-topnav__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-live-shell {
    display: grid;
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 0;
    min-height: min(72vh, calc(100vh - var(--navbar-height) - 140px));
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.06),
        0 12px 24px -4px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .chat-live-shell {
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.25),
        0 12px 28px -6px rgba(0, 0, 0, 0.45);
}

.chat-live-aside {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
}

.chat-live-aside__head {
    padding: 16px 18px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-live-aside__head .chat-live-count {
    font-weight: 600;
    color: var(--text-secondary);
}

.chat-live-member-scroll {
    flex: 1;
    min-height: 120px;
    overflow-y: auto;
    padding: 8px 0;
}

.chat-live-member {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    transition: background 0.15s ease;
}

.chat-live-member:hover {
    background: rgba(99, 102, 241, 0.06);
}

.chat-live-member__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.chat-live-member__meta {
    flex: 1;
    min-width: 0;
}

.chat-live-member__name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-live-member__name--self {
    font-weight: 800;
    color: var(--primary);
}

.chat-live-member__role {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.chat-live-member__kick {
    flex-shrink: 0;
    padding: 4px 10px;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: 8px;
    border: 1px solid rgba(220, 53, 69, 0.35);
    background: transparent;
    color: #dc3545;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.chat-live-member__kick:hover {
    background: rgba(220, 53, 69, 0.1);
}

.chat-live-aside__invite {
    padding: 14px 16px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.chat-live-aside__invite .input-group {
    border-radius: 12px;
    overflow: hidden;
}

.chat-live-aside__invite .form-control {
    border-radius: 12px 0 0 12px;
    border-color: var(--border-color);
    font-size: 0.875rem;
}

.chat-live-aside__invite .btn {
    border-radius: 0 12px 12px 0;
    font-weight: 600;
    font-size: 0.8125rem;
}

.chat-live-aside__footer {
    padding: 12px 16px 16px;
    border-top: 1px solid var(--border-color);
}

.chat-live-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.chat-live-btn:hover {
    background: var(--bg-secondary);
    border-color: rgba(99, 102, 241, 0.25);
}

.chat-live-btn--ghost {
    background: transparent;
}

.chat-live-btn--danger-ghost {
    border-color: rgba(220, 53, 69, 0.4);
    color: #dc3545;
    background: rgba(220, 53, 69, 0.04);
}

.chat-live-btn--danger-ghost:hover {
    background: rgba(220, 53, 69, 0.12);
}

.chat-live-btn--primary {
    border: none;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.chat-live-btn--primary:hover {
    filter: brightness(1.06);
    color: #fff;
}

.chat-live-btn--block {
    width: 100%;
}

.chat-live-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--bg-primary);
}

.chat-live-roomhead {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.chat-live-roomhead__title {
    margin: 0 0 4px;
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.3;
}

.chat-live-roomhead__desc {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.45;
    max-width: 42rem;
}

.chat-live-feed {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
    background:
        radial-gradient(ellipse 70% 40% at 100% 0%, rgba(99, 102, 241, 0.06), transparent 55%),
        var(--bg-primary);
}

.chat-live-msg {
    margin-bottom: 16px;
}

.chat-live-msg--system {
    text-align: center;
    margin: 12px 0;
}

.chat-live-msg--system span {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.chat-live-msg--mine {
    display: flex;
    flex-direction: row-reverse;
    gap: 10px;
    align-items: flex-end;
}

.chat-live-msg--other {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-live-msg__avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.chat-live-msg__body {
    max-width: min(72%, 440px);
}

.chat-live-msg__name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.chat-live-msg__bubble {
    padding: 10px 14px;
    font-size: 0.875rem;
    line-height: 1.55;
    word-break: break-word;
    border-radius: 18px;
}

.chat-live-msg--other .chat-live-msg__bubble {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 6px 18px 18px 18px;
    border: 1px solid var(--border-color);
}

.chat-live-msg--mine .chat-live-msg__bubble {
    background: linear-gradient(135deg, #6366f1, #7c3aed);
    color: #fff;
    border-radius: 18px 18px 6px 18px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.chat-live-msg__time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.chat-live-msg--mine .chat-live-msg__time {
    text-align: right;
}

.chat-live-composer {
    flex-shrink: 0;
    padding: 14px 18px 18px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.chat-live-composer__inner {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 6px 8px 6px 14px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.chat-live-composer__inner:focus-within {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.chat-live-composer textarea {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    border: none;
    background: transparent;
    resize: none;
    font-size: 0.9375rem;
    color: var(--text-primary);
    padding: 10px 0;
    outline: none;
}

.chat-live-composer textarea::placeholder {
    color: var(--text-muted);
}

.chat-live-composer .chat-live-send {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: transform 0.15s ease, filter 0.15s ease;
}

.chat-live-composer .chat-live-send:hover {
    transform: scale(1.04);
    filter: brightness(1.05);
}

@media (max-width: 900px) {
    .chat-live-shell {
        grid-template-columns: 1fr;
        min-height: min(65vh, calc(100vh - var(--navbar-height) - 120px));
    }

    .chat-live-aside {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 220px;
    }

    .chat-live-msg__body {
        max-width: 88%;
    }
}

@media (max-width: 1024px) {
    .chat-list-panel {
        position: static;
    }
}

@media (max-width: 640px) {
    .chat-list-wrap {
        padding: 20px 16px 40px;
    }
    .chat-list-hero {
        flex-direction: column;
        align-items: stretch;
    }
    .chat-list-hero__cta {
        width: 100%;
    }
    .chat-list-toolbar {
        flex-direction: column;
    }
    .chat-list-toolbar__create {
        width: 100%;
    }
    .chat-room-card__inner {
        min-height: 0;
    }
}

/* ================================================
   Empty State
   ================================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    text-align: center;
}
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-title { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.empty-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; }

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 1024px) {
    .content-grid { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    :root { --navbar-height: 56px; }
    .main-container { padding: 20px 16px; }
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }
    .hero { padding: 32px 24px; }
    .hero h1 { font-size: 1.5rem; }
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .hero-stats-panel {
        max-width: 100%;
    }
    .hero-stats { gap: 16px 12px; }
    .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
    .navbar-search { display: none; }
    .mobile-menu-btn { display: flex; }
    .navbar .navbar-nav .nav-link.hide-mobile { display: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .auth-card { border-radius: var(--border-radius); }
    .auth-header, .auth-body, .auth-footer { padding: 24px; }
    .auth-register-progress { padding: 12px 16px; }
    .auth-register-progress__connector {
        flex-basis: 24px;
        width: 24px;
    }
    .post-item { padding: 12px 16px; }
    .post-item-info .hide-mobile { display: none; }
}
@media (max-width: 480px) {
    .dashboard-stats { grid-template-columns: 1fr 1fr; }
    .hero-stats { gap: 14px 10px; }
    .hero-stat .num { font-size: 1.25rem; }
    .tabs { gap: 0; }
    .tab-btn { padding: 10px 14px; font-size: 0.85rem; }
    .btn-lg { padding: 12px 22px; }
}

/* ================================================
   Utility Classes
   ================================================ */
.d-flex { display: flex; }
.d-none { display: none; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.gap-24 { gap: 24px; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary-color { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.8125rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.w-100 { width: 100%; }
.rounded { border-radius: var(--border-radius-sm); }
.rounded-full { border-radius: 9999px; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }