/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-sidebar: #0d0d14;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --sidebar-width: 260px;
}

[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-card: rgba(0, 0, 0, 0.02);
    --bg-card-hover: rgba(0, 0, 0, 0.04);
    --bg-sidebar: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.7);
    --text-tertiary: rgba(0, 0, 0, 0.5);
    --border-color: rgba(0, 0, 0, 0.1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s, color 0.3s;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.logo-icon { font-size: 1.25rem; }

.sidebar-close {
    display: none;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
}

.sidebar-close:hover { background: var(--bg-card); }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.nav-section { margin-bottom: 24px; }

.nav-section-title {
    display: block;
    padding: 8px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin-bottom: 4px;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gradient-1);
    color: white;
}

.nav-item svg { flex-shrink: 0; }
.nav-item span { flex: 1; }

.nav-badge {
    padding: 2px 8px;
    background: var(--bg-card);
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.nav-badge.new {
    background: var(--accent-green);
    color: white;
}

.nav-item.active .nav-badge { background: rgba(255, 255, 255, 0.2); }
.external-icon { opacity: 0.5; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.user-avatar.small {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name { font-weight: 600; font-size: 0.9rem; }
.user-email {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s;
}

/* Top Header */
.top-header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
}

.menu-toggle:hover { background: var(--bg-card); }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.breadcrumb .current { color: var(--text-primary); font-weight: 500; }

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-tertiary);
}

.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 200px;
    outline: none;
}

.search-box input::placeholder { color: var(--text-tertiary); }

.header-btn {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.header-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.header-btn .icon-moon { display: none; }
[data-theme="light"] .header-btn .icon-sun { display: none; }
[data-theme="light"] .header-btn .icon-moon { display: block; }

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent-red);
    border-radius: 50%;
}

/* Language Switcher - Select Element */
.lang-select-wrapper {
    display: inline-block;
}

.lang-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 32px 6px 12px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: all 0.3s ease;
}

.lang-select:hover {
    border-color: var(--accent-purple);
    background-color: var(--bg-card);
}

.lang-select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.lang-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 10px;
}

.header-user {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.header-user:hover { background: var(--bg-card-hover); }
.header-user span { font-size: 0.9rem; font-weight: 500; }

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.header-user.active .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.user-dropdown a:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.user-dropdown a.logout { color: var(--accent-red); }
.dropdown-divider { height: 1px; background: var(--border-color); margin: 8px 0; }

/* Page Container */
.page-container { position: relative; }

.page-content {
    display: none;
    padding: 24px;
    animation: fadeIn 0.3s ease;
}

.page-content.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Dashboard Content */
.dashboard-content { padding: 0; }

.welcome-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.welcome-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.welcome-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: background 0.2s;
    cursor: pointer;
}

.btn-secondary:hover { background: var(--bg-card-hover); }
.btn-block { width: 100%; justify-content: center; }
.btn-large { padding: 14px 28px; font-size: 1rem; }
.btn-small { padding: 6px 12px; font-size: 0.8rem; }
.btn-small.danger { color: var(--accent-red); border-color: var(--accent-red); }
.btn-small.danger:hover { background: rgba(239, 68, 68, 0.1); }
.btn-danger {
    background: var(--accent-red);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
}
.btn-danger:hover { opacity: 0.9; }

.btn-text-small {
    background: none;
    border: none;
    color: var(--accent-purple);
    cursor: pointer;
    font-size: 0.85rem;
}
.btn-text-small:hover { text-decoration: underline; }

/* Icon Button */
.icon-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.icon-btn.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border-color: var(--accent-red);
}

.action-btns { display: flex; gap: 8px; }

/* Refresh Indicator */
.refresh-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    padding: 6px 12px;
    background: var(--bg-card);
    border-radius: 20px;
    width: fit-content;
    margin-bottom: 16px;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.refresh-indicator svg {
    transition: transform 0.5s ease;
}

.refresh-indicator.active {
    opacity: 1;
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
}

.refresh-indicator.active svg {
    animation: rotate 0.5s ease-in-out;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: transform 0.3s, border-color 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-title { font-size: 0.875rem; color: var(--text-secondary); }

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.stat-icon.orange { background: rgba(245, 158, 11, 0.15); color: var(--accent-orange); }

.stat-value { font-size: 1.75rem; font-weight: 700; margin-bottom: 12px; }

.stat-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.stat-change.positive { color: var(--accent-green); }
.stat-change.negative { color: var(--accent-red); }
.stat-change.neutral { color: var(--text-secondary); }
.stat-period { color: var(--text-tertiary); }

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}

.grid-left { display: flex; flex-direction: column; gap: 24px; }
.grid-right { display: flex; flex-direction: column; gap: 20px; }

/* Card */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.card-header h3 { font-size: 1rem; font-weight: 600; }
.card-actions { display: flex; gap: 8px; position: relative; z-index: 11; }

/* Ensure select dropdown is visible */
.card-header .select-small {
    position: relative;
    z-index: 12;
}

/* Custom Select Dropdown */
.custom-select {
    position: relative;
    min-width: 100px;
    z-index: 100;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.custom-select-trigger:hover {
    border-color: var(--accent-purple);
    background: var(--bg-card-hover);
}

.custom-select-trigger svg {
    transition: transform 0.2s;
}

.custom-select.active .custom-select-trigger svg {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 1000;
    overflow: hidden;
}

.custom-select.active .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 10px 16px;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.custom-select-option:hover {
    background: var(--bg-card-hover);
}

.custom-select-option.selected {
    background: var(--accent-purple);
    color: white;
}

/* Allow dropdown to overflow card */
.card:has(.custom-select) {
    overflow: visible;
}

.card:has(.custom-select) .card-header {
    overflow: visible;
}

.card-link {
    color: var(--accent-purple);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.card-link:hover { text-decoration: underline; }
.card-body { padding: 20px 24px; }
.card-body.no-padding { padding: 0; }

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

/* Tabs */
.tabs { display: flex; gap: 4px; }

.tab {
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.tab:hover { background: var(--bg-card); color: var(--text-primary); }
.tab.active { background: var(--gradient-1); color: white; }

/* Filters */
.filters {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Select & Input */
.select-small {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
}

.select-small:focus, .select-full:focus { outline: none; border-color: var(--accent-purple); }

.select-full {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.search-input {
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.search-input:focus { outline: none; border-color: var(--accent-purple); }

.date-input {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
}

/* Chart */
.chart-container { height: 300px; position: relative; }

/* Table */
.table-container { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--bg-card);
}

.data-table tbody tr:hover { background: var(--bg-card); }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-table code {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

.model-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.model-tag.gpt { background: rgba(16, 163, 127, 0.15); color: #10a37f; }
.model-tag.claude { background: rgba(217, 119, 6, 0.15); color: #d97706; }
.model-tag.gemini { background: rgba(66, 133, 244, 0.15); color: #4285f4; }
.model-tag.azure { background: rgba(0, 120, 212, 0.15); color: #0078d4; }

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.success { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.status-badge.error { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); }
.status-badge.warning { background: rgba(245, 158, 11, 0.15); color: var(--accent-orange); }
.status-badge.pending { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }

.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-warning { color: var(--accent-orange); }

/* Mini Progress */
.mini-progress {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-bar {
    width: 60px;
    height: 6px;
    border-radius: 3px;
}

.mini-bar.green { background: var(--accent-green); }
.mini-bar.orange { background: var(--accent-orange); }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
}

.page-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Info List */
.info-list { display: flex; flex-direction: column; gap: 16px; }

.info-item { display: flex; flex-direction: column; gap: 6px; }

.info-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value { font-size: 0.9rem; }

.info-value.copyable {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.info-value.copyable:hover { background: var(--bg-card-hover); }

.info-value code {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

.tier-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tier-badge.free { background: var(--bg-card); color: var(--text-secondary); }
.tier-badge.pro { background: var(--gradient-1); color: white; }
.tier-badge.enterprise { background: var(--gradient-2); color: white; }

/* Health List */
.health-list { display: flex; flex-direction: column; gap: 16px; }
.health-item { display: flex; flex-direction: column; gap: 8px; }
.health-info { display: flex; justify-content: space-between; align-items: center; }
.health-name { font-size: 0.875rem; color: var(--text-secondary); }
.health-rate { font-size: 0.875rem; font-weight: 600; }

.health-bar {
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    overflow: hidden;
}

.health-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease-out;
}

.health-fill.green { background: var(--accent-green); }
.health-fill.blue { background: var(--accent-blue); }
.health-fill.orange { background: var(--accent-orange); }

/* Quick Actions */
.quick-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.quick-action:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.action-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.action-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.action-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.action-icon.orange { background: rgba(245, 158, 11, 0.15); color: var(--accent-orange); }

.quick-action span { font-size: 0.85rem; font-weight: 500; }

/* Promo Card */
.promo-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
}

.promo-content { position: relative; z-index: 1; padding: 24px; }
.promo-content h3 { font-size: 1.125rem; font-weight: 700; color: white; margin-bottom: 8px; }
.promo-content p { font-size: 0.875rem; color: rgba(255, 255, 255, 0.8); margin-bottom: 20px; }

.promo-card .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.promo-card .btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: none;
}

.promo-bg {
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

/* ==================== PAGE SPECIFIC STYLES ==================== */

/* Pricing Grid */
.pricing-grid-page {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.pricing-model-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.pricing-model-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.model-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.model-icon-large {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.model-icon-large.gpt { background: linear-gradient(135deg, #10a37f, #1a7f5a); }
.model-icon-large.claude { background: linear-gradient(135deg, #d97706, #b45309); }
.model-icon-large.gemini { background: linear-gradient(135deg, #4285f4, #34a853); }
.model-icon-large.deepseek { background: linear-gradient(135deg, #4f46e5, #7c3aed); }

.model-card-header h3 { font-size: 1rem; font-weight: 600; margin-bottom: 2px; }
.model-copy-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text-tertiary);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}
.model-copy-btn:hover { color: var(--accent-purple); background: var(--bg-card); }
.model-copy-btn.copied { color: var(--accent-green); }
.model-provider { font-size: 0.8rem; color: var(--text-tertiary); }

.model-card-body { padding: 12px 16px; }

.price-row {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.price-row:last-child { border-bottom: none; }
.price-row span:first-child { color: var(--text-secondary); }
.price-row .price { color: var(--accent-purple); font-weight: 600; }
.endpoint-value {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--accent-blue, #3b82f6);
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    transition: opacity 0.2s;
}
.endpoint-value:hover { opacity: 0.7; }

.model-card-footer { padding: 10px 16px; background: var(--bg-card); }

.tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.tag.popular { background: var(--gradient-1); color: white; }
.tag.new { background: var(--accent-green); color: white; }
.tag.budget { background: var(--accent-blue); color: white; }
.tag.premium { background: var(--gradient-2); color: white; }

/* Tokens List */
.tokens-list { display: flex; flex-direction: column; gap: 16px; }

.token-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.token-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.token-info h3 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.token-date { font-size: 0.8rem; color: var(--text-tertiary); }

.token-key {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: 8px;
    margin-bottom: 20px;
}

.token-key code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.token-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.token-stat { text-align: center; }
.token-stat .stat-label { display: block; font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 4px; }
.token-stat .stat-value { font-size: 1rem; font-weight: 600; }

.token-actions { display: flex; gap: 12px; }

/* Permission Tags */
.perm-tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
}

.token-permissions .perm-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

/* Playground */
.playground-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 0;
    height: calc(100vh - 120px);
    margin: -24px;
}

.playground-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    overflow-x: visible;
}

/* Ensure select dropdown is fully visible */
.playground-sidebar select {
    overflow: visible;
}

.playground-sidebar .playground-section {
    position: relative;
    overflow: visible;
}

.playground-section label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.playground-section input[type="range"] {
    width: 100%;
    accent-color: var(--accent-purple);
}

.playground-section textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: vertical;
    font-family: inherit;
}

.playground-section textarea:focus { outline: none; border-color: var(--accent-purple); }

/* Custom Model Select Dropdown */
.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.custom-select-trigger:hover {
    border-color: var(--accent-purple);
}

.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: #1a1a2e;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    max-height: 320px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    backdrop-filter: none;
}

.custom-select-dropdown.active {
    display: block;
}

.select-group-label {
    padding: 10px 16px 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #1a1a2e;
}

.select-option {
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    color: #e0e0e0;
    background: #1a1a2e;
}

.select-option:hover {
    background: #2d2d44;
}

.select-option.selected {
    background: #6c5ce7;
    color: white;
}

/* Header actions custom select */
.header-actions .custom-select {
    min-width: 150px;
}

.header-actions .custom-select-trigger {
    padding: 8px 12px;
    font-size: 0.85rem;
}

.playground-main {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-tertiary);
}

.welcome-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
}

.chat-welcome h3 { font-size: 1.25rem; color: var(--text-primary); margin-bottom: 8px; }
.chat-welcome p { font-size: 0.9rem; }

.chat-message {
    display: flex;
    gap: 12px;
    max-width: 80%;
}

.chat-message.user { margin-left: auto; flex-direction: row-reverse; }

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.chat-message.user .message-avatar { background: var(--gradient-1); color: white; }
.chat-message.assistant .message-avatar { background: var(--bg-card); color: var(--text-primary); }

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.chat-message.user .message-content {
    background: var(--gradient-1);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

/* Image and Audio content in chat */
.message-content.image-content {
    padding: 8px;
    max-width: 400px;
}

.message-content.image-content .generated-image {
    width: 100%;
    max-width: 380px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.message-content.image-content .generated-image:hover {
    transform: scale(1.02);
}

.message-content .image-actions,
.message-content .audio-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.message-content .btn-small {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.message-content .btn-small:hover {
    background: var(--accent-purple);
    color: white;
    border-color: var(--accent-purple);
}

.message-content.audio-content audio {
    width: 100%;
    margin-top: 8px;
}

/* Video content in chat */
.message-content.video-content {
    padding: 8px;
    max-width: 500px;
}

.message-content.video-content .generated-video {
    width: 100%;
    max-width: 480px;
    border-radius: 8px;
}

.message-content .video-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

/* Image Preview Modal */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    cursor: pointer;
}

.image-preview-modal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    cursor: default;
}

.chat-input-container {
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
}

.chat-input-container textarea {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: none;
    font-family: inherit;
    max-height: 150px;
}

.chat-input-container textarea:focus { outline: none; border-color: var(--accent-purple); }

.send-btn {
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.send-btn:hover { transform: scale(1.05); }

/* Billing */
.billing-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
}

.balance-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.balance-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.balance-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 24px;
}

.balance-card .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.recharge-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.recharge-option {
    cursor: pointer;
}

.recharge-option input[type="radio"] { display: none; }

.recharge-option .option-content {
    padding: 20px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    transition: all 0.2s;
}

.recharge-option input:checked + .option-content {
    border-color: var(--accent-purple);
    background: rgba(139, 92, 246, 0.1);
}

.recharge-option .amount { font-size: 1.25rem; font-weight: 700; display: block; }
.recharge-option .bonus { font-size: 0.8rem; color: var(--accent-green); font-weight: 600; }

.recharge-option.popular .option-content { position: relative; }
.recharge-option.popular .option-content::before {
    content: '推荐';
    position: absolute;
    top: -10px;
    right: 10px;
    padding: 2px 8px;
    background: var(--accent-green);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
}

.recharge-option.custom .option-content {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.custom-input {
    width: 100%;
    padding: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    text-align: center;
    font-size: 1rem;
}

.payment-methods { margin-bottom: 24px; }
.payment-methods h4 { font-size: 0.9rem; margin-bottom: 12px; }

.method-options { display: flex; gap: 16px; }

.method-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.method-option input { accent-color: var(--accent-purple); }

/* Referral */
.referral-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 24px;
    text-align: center;
}

.referral-banner h2 { font-size: 1.5rem; color: white; margin-bottom: 8px; }
.referral-banner p { color: rgba(255, 255, 255, 0.8); }

.referral-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.referral-stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.referral-stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
}

.referral-stat-card .stat-value { font-size: 1.5rem; font-weight: 700; }
.referral-stat-card .stat-label { font-size: 0.85rem; color: var(--text-tertiary); }

.invite-link-box {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.invite-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.invite-code {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.invite-code code {
    font-family: 'Fira Code', monospace;
    color: var(--accent-purple);
    background: var(--bg-card);
    padding: 4px 8px;
    border-radius: 4px;
}

/* Enhanced Referral Styles */
.referral-banner {
    position: relative;
    overflow: hidden;
}

.referral-banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.referral-banner .banner-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.referral-banner .banner-text {
    text-align: left;
}

.referral-stat-card.clickable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.referral-stat-card.clickable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Referral Steps */
.referral-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.step-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.step-arrow {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* Share Grid */
.referral-share-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
}

/* Invite Code Box */
.invite-code-box {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.invite-code-box code {
    font-family: 'Fira Code', monospace;
    color: var(--accent-purple);
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
}

/* Social Share Buttons */
.share-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.share-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-btn.wechat {
    background: #07c160;
    color: white;
}

.share-btn.twitter {
    background: #000;
    color: white;
}

.share-btn.telegram {
    background: #0088cc;
    color: white;
}

.share-btn.email {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* QR Code */
.qr-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px !important;
}

.qr-code-container {
    width: 160px;
    height: 160px;
    background: white;
    border-radius: 12px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qr-code-container svg {
    border-radius: 8px;
}

.qr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.qr-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.qr-error, .qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
}

/* Email Invite Form */
.email-invite-form {
    display: flex;
    gap: 12px;
}

.email-invite-form .form-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.email-invite-form .form-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Header Actions */
.card-header .header-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

.card-header .header-actions {
    display: flex;
    gap: 8px;
}

.form-select-sm {
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
}

/* User Cell */
.user-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px !important;
    color: var(--text-tertiary);
}

.empty-state .empty-icon {
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.empty-state span {
    font-size: 0.85rem;
}

.loading-state {
    text-align: center;
    padding: 40px 20px !important;
    color: var(--text-tertiary);
}

.loading-state .spinner {
    margin: 0 auto 12px;
}

/* Pagination */
.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pagination-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Button variations */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

/* Modal (legacy block removed — see unified modal styles below) */

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

/* Responsive for referral */
@media (max-width: 768px) {
    .referral-share-grid {
        grid-template-columns: 1fr;
    }

    .referral-steps {
        flex-direction: column;
        align-items: flex-start;
    }

    .step-arrow {
        transform: rotate(90deg);
        align-self: center;
    }

    .referral-banner-content {
        flex-direction: column;
        text-align: center;
    }

    .referral-banner .banner-text {
        text-align: center;
    }

    .email-invite-form {
        flex-direction: column;
    }

    .share-buttons {
        flex-wrap: wrap;
    }
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
}

.settings-nav { display: flex; flex-direction: column; gap: 4px; }

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.settings-nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: var(--gradient-1);
    color: white;
}

.settings-form { display: flex; flex-direction: column; gap: 20px; }

.avatar-upload {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.form-actions { padding-top: 8px; }

.danger-zone { border-color: var(--accent-red); }
.danger-zone .card-header h3 { color: var(--accent-red); }

.danger-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.danger-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.danger-item p { font-size: 0.85rem; color: var(--text-tertiary); }

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal.active { opacity: 1; visibility: visible; }

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    width: 100%;
    max-width: 440px;
    margin: 20px;
    transform: translateY(20px);
    transition: transform 0.3s;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content.modal-large { max-width: 600px; }

.modal.active .modal-content { transform: translateY(0); }

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.modal-header { text-align: center; margin-bottom: 24px; }
.modal-header h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.modal-header p { color: var(--text-secondary); font-size: 0.9rem; }

.modal-form { display: flex; flex-direction: column; gap: 20px; }

.modal-form select {
    width: 100%;
    padding: 12px 16px;
    padding-right: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.modal-form select:hover {
    border-color: var(--text-tertiary);
}
.modal-form select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.modal-form select option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 8px;
}

.expiry-options {
    display: flex;
    gap: 8px;
}
.expiry-option {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}
.expiry-option:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
}
.expiry-option.active {
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    font-weight: 500;
}

.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-purple);
}

/* Toast */
.toast-container {
    position: fixed;
    top: 100px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: translateX(120%);
    transition: transform 0.3s;
}

.toast.show { transform: translateX(0); }
.toast.success .toast-icon { color: var(--accent-green); }
.toast.error .toast-icon { color: var(--accent-red); }
.toast.info .toast-icon { color: var(--accent-blue); }

/* Responsive */
@media (max-width: 1200px) {
    .main-grid { grid-template-columns: 1fr; }
    .grid-right { display: grid; grid-template-columns: repeat(2, 1fr); }
    .promo-card { grid-column: span 2; }
    .pricing-grid-page { grid-template-columns: repeat(3, 1fr); }
    .billing-grid { grid-template-columns: 1fr; }
    .playground-container { grid-template-columns: 1fr; height: auto; }
    .playground-sidebar { border-right: none; border-bottom: 1px solid var(--border-color); }
    .chat-messages { min-height: 400px; }
}

@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .referral-stats-grid { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .settings-nav { flex-direction: row; overflow-x: auto; padding-bottom: 8px; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); }
    .sidebar-close { display: flex; }
    .main-content { margin-left: 0; }
    .menu-toggle { display: flex; }
    .stats-grid { grid-template-columns: 1fr; }
    .grid-right { grid-template-columns: 1fr; }
    .promo-card { grid-column: span 1; }
    .welcome-section { flex-direction: column; align-items: flex-start; gap: 16px; }
    .top-header { padding: 12px 16px; }
    .page-content { padding: 16px; }
    .card-body { padding: 16px; }
    .search-box { display: none; }
    .pricing-grid-page { grid-template-columns: repeat(2, 1fr); }
    .recharge-options { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .token-stats { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .header-user span { display: none; }
    .quick-actions { grid-template-columns: repeat(4, 1fr); }
    .quick-action { padding: 12px; }
    .quick-action span { font-size: 0.7rem; }
    .recharge-options { grid-template-columns: 1fr; }
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state svg {
    color: var(--text-tertiary);
}

.empty-state p {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.empty-state-cell {
    border: none !important;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.loading-state .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

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

.loading-state p {
    color: var(--text-tertiary);
}

.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.error-state p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* Search Dropdown */
.search-box {
    position: relative;
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    max-height: 320px;
    overflow-y: auto;
    z-index: 1000;
}

.search-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
}

.search-item:hover,
.search-item.selected {
    background: var(--bg-card-hover);
}

.search-item-icon {
    font-size: 16px;
}

.search-item-name {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.search-item-type {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    padding: 2px 8px;
    background: var(--bg-card);
    border-radius: 4px;
}

.search-empty {
    padding: 24px;
    text-align: center;
    color: var(--text-tertiary);
}

/* Notification Panel */
.notification-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.notification-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-btn {
    position: relative;
}

.notif-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.notif-header h4 {
    font-size: 0.875rem;
    font-weight: 600;
}

.notif-mark-all {
    background: none;
    border: none;
    color: var(--accent-purple);
    font-size: 0.75rem;
    cursor: pointer;
}

.notif-mark-all:hover {
    text-decoration: underline;
}

.notif-list {
    max-height: 320px;
    overflow-y: auto;
}

.notif-item {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.notif-item:hover {
    background: var(--bg-card-hover);
}

.notif-item.read {
    opacity: 0.6;
}

.notif-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 8px;
    flex-shrink: 0;
    font-size: 16px;
}

.notif-content {
    flex: 1;
    min-width: 0;
}

.notif-title {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.notif-message {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notif-time {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.notif-dot {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--accent-purple);
    border-radius: 50%;
}

.notif-empty {
    padding: 40px;
    text-align: center;
    color: var(--text-tertiary);
}

.notif-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.notif-footer a {
    color: var(--accent-purple);
    text-decoration: none;
    font-size: 0.8rem;
}

.notif-footer a:hover {
    text-decoration: underline;
}

/* Security Settings */
.security-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.security-item:last-child {
    border-bottom: none;
}

.security-info h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.security-info p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Toggle Group for Notification Settings */
.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}

.toggle-item:hover {
    background: var(--bg-card-hover);
}

.toggle-item span {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toggle-item strong {
    font-size: 0.9rem;
    font-weight: 500;
}

.toggle-item small {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.toggle-switch {
    width: 44px;
    height: 24px;
    appearance: none;
    background: var(--border-color);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}

.toggle-switch:checked {
    background: var(--accent-purple);
}

.toggle-switch:checked::before {
    transform: translateX(20px);
}

/* Input with Unit */
.input-with-unit {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.input-with-unit .unit-prefix {
    padding: 0 12px;
    color: var(--text-tertiary);
    background: var(--bg-card-hover);
    height: 42px;
    display: flex;
    align-items: center;
}

.input-with-unit input {
    border: none;
    background: transparent;
    flex: 1;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.input-with-unit input:focus {
    outline: none;
}

.form-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Export Menu */
.export-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.15s;
    z-index: 100;
    overflow: hidden;
}

.export-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.export-menu button {
    display: block;
    width: 100%;
    padding: 10px 20px;
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.15s;
}

.export-menu button:hover {
    background: var(--bg-card-hover);
}

/* Button Text Small */
.btn-text-small {
    background: none;
    border: none;
    color: var(--accent-purple);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s;
}

.btn-text-small:hover {
    background: rgba(139, 92, 246, 0.1);
}

/* Header actions container */
.header-actions {
    display: flex;
    gap: 12px;
    position: relative;
}

/* Status badge pending */
.status-badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-orange);
}

/* Text colors */
.text-warning {
    color: var(--accent-orange) !important;
}

.text-green {
    color: var(--accent-green) !important;
}

.text-red {
    color: var(--accent-red) !important;
}

/* Button Danger */
.btn-danger {
    background: var(--accent-red);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

/* Danger Zone Card */
.danger-zone .card-header h3 {
    color: var(--accent-red);
}

.danger-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.danger-item h4 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.danger-item p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* Mini bar colors */
.mini-bar.red {
    background: linear-gradient(90deg, var(--accent-red) 0%, #f87171 100%);
}

/* Azure model tag */
.model-tag.azure {
    background: rgba(0, 120, 212, 0.1);
    color: #0078d4;
}

.model-tag.openai {
    background: rgba(16, 163, 127, 0.1);
    color: #10a37f;
}

/* Responsive adjustments for new components */
@media (max-width: 768px) {
    .notification-panel {
        position: fixed;
        top: 60px;
        right: 8px;
        left: 8px;
        width: auto;
    }

    .security-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .danger-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==================== ENHANCED DASHBOARD VISUAL EFFECTS ==================== */

/* Sidebar Glow Effect */
.sidebar {
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
}

.nav-item.active {
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: white;
    border-radius: 0 2px 2px 0;
}

/* Enhanced Stat Card */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover::after {
    opacity: 1;
}

/* Card Hover Shine Effect */
.card {
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 50%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transform: rotate(25deg);
    transition: transform 0.5s;
    pointer-events: none;
}

.card:hover::after {
    transform: rotate(25deg) translate(300%, 0);
}

/* Enhanced Button Effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

/* Icon Button Glow */
.icon-btn:hover {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.icon-btn.danger:hover {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

/* Enhanced Token Card */
.token-card {
    transition: all 0.3s ease;
}

.token-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(139, 92, 246, 0.3);
}

/* Token Key Copy Animation */
.token-key {
    transition: all 0.2s ease;
    cursor: pointer;
}

.token-key:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.token-key.copied {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-green);
}

/* Enhanced Table Rows */
.data-table tbody tr {
    transition: all 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

/* Status Badge Pulse */
.status-badge.success {
    animation: success-pulse 2s infinite;
}

@keyframes success-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* Enhanced Balance Card */
.balance-card {
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    animation: balance-glow 3s ease-in-out infinite;
}

@keyframes balance-glow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 20px) scale(1.2); }
}

.balance-value {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Recharge Option Enhancement */
.recharge-option .option-content {
    transition: all 0.3s ease;
    position: relative;
}

.recharge-option:not(.popular):not(.custom) .option-content::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.recharge-option:not(.popular):not(.custom):hover .option-content::after {
    opacity: 1;
}

.recharge-option input:checked + .option-content {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.25);
}

/* Enhanced Quick Actions */
.quick-action {
    position: relative;
    overflow: hidden;
}

.quick-action::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.quick-action:hover::before {
    opacity: 1;
}

.quick-action:hover .action-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.action-icon {
    transition: transform 0.3s ease;
}

/* Enhanced Health Bar */
.health-fill {
    position: relative;
    overflow: hidden;
}

.health-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: health-shine 2s infinite;
}

@keyframes health-shine {
    to { left: 100%; }
}

/* Enhanced Promo Card */
.promo-card {
    transition: all 0.3s ease;
}

.promo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.promo-bg {
    animation: promo-float 6s ease-in-out infinite;
}

@keyframes promo-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 20px) scale(1.1); }
}

/* Modal Enhanced Animation */
.modal-content {
    animation: modal-pop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modal-pop {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Enhanced Toast */
.toast {
    animation: toast-bounce 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes toast-bounce {
    0% {
        transform: translateX(120%) scale(0.8);
        opacity: 0;
    }
    50% {
        transform: translateX(-10px) scale(1.02);
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

/* Enhanced Input Focus */
.form-group input:focus,
.form-group textarea:focus,
.select-full:focus {
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
    transform: translateY(-1px);
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 0%,
        var(--bg-card-hover) 50%,
        var(--bg-card) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text.sm { height: 12px; }
.skeleton-text.lg { height: 24px; }
.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.skeleton-card {
    height: 120px;
    border-radius: 16px;
}

.skeleton-stat {
    height: 100px;
    border-radius: 16px;
}

/* Page Loading Indicator */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    z-index: 9999;
    transform-origin: left;
    animation: page-load 2s ease-in-out infinite;
}

@keyframes page-load {
    0% { transform: scaleX(0); }
    50% { transform: scaleX(0.7); }
    100% { transform: scaleX(1); opacity: 0; }
}

/* Notification Badge Animation */
.notification-dot {
    animation: notification-pulse 2s infinite;
}

@keyframes notification-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

/* Enhanced User Avatar */
.user-avatar {
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Stagger Animation */
.stagger-fade > * {
    opacity: 0;
    transform: translateY(20px);
    animation: stagger-in 0.5s ease forwards;
}

.stagger-fade > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade > *:nth-child(2) { animation-delay: 0.15s; }
.stagger-fade > *:nth-child(3) { animation-delay: 0.2s; }
.stagger-fade > *:nth-child(4) { animation-delay: 0.25s; }
.stagger-fade > *:nth-child(5) { animation-delay: 0.3s; }
.stagger-fade > *:nth-child(6) { animation-delay: 0.35s; }

@keyframes stagger-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Counter Animation Utility */
.count-up {
    transition: all 0.5s ease-out;
}

/* Gradient Text Animation */
.gradient-text-animated {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #667eea 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-flow 3s ease infinite;
}

@keyframes gradient-flow {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

/* Enhanced Chart Container */
.chart-container {
    position: relative;
}

.chart-container::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--bg-secondary), transparent);
    pointer-events: none;
    opacity: 0.5;
    border-radius: 0 0 16px 16px;
}

/* Playground Message Animation */
.chat-message {
    animation: message-slide 0.3s ease;
}

@keyframes message-slide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.user {
    animation: message-slide-right 0.3s ease;
}

@keyframes message-slide-right {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced Send Button */
.send-btn {
    position: relative;
    overflow: hidden;
}

.send-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.send-btn:hover::after {
    opacity: 1;
}

/* Settings Nav Enhanced */
.settings-nav-item {
    position: relative;
    overflow: hidden;
}

.settings-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-1);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.settings-nav-item:hover::before,
.settings-nav-item.active::before {
    transform: scaleY(1);
}

/* Avatar Preview Glow */
.avatar-preview {
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.avatar-preview:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
}

/* Tier Badge Glow */
.tier-badge.pro {
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.tier-badge.enterprise {
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}

/* Pricing Model Card Enhancement */
.pricing-model-card {
    transition: all 0.3s ease;
}

.pricing-model-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.pricing-model-card:hover .model-icon-large {
    transform: scale(1.1);
}

.model-icon-large {
    transition: transform 0.3s ease;
}

/* Referral Banner Particles */
.referral-banner {
    position: relative;
    overflow: hidden;
}

.referral-banner::before,
.referral-banner::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.referral-banner::before {
    top: -100px;
    right: -50px;
    animation: float-slow 8s ease-in-out infinite;
}

.referral-banner::after {
    bottom: -80px;
    left: -50px;
    animation: float-slow 8s ease-in-out infinite reverse;
}

@keyframes float-slow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
}

/* Scrollbar Enhanced */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-pink));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-pink), var(--accent-purple));
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Model Type Tabs */
.model-type-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.model-type-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.model-type-tab:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--accent-purple);
}

.model-type-tab.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.1));
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

.model-type-tab svg {
    opacity: 0.7;
}

.model-type-tab.active svg {
    opacity: 1;
    stroke: var(--accent-purple);
}

/* Model Search Box */
.model-search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin: 10px 0;
}

.model-search-box svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.model-search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.model-search-box input::placeholder {
    color: var(--text-tertiary);
}

/* Model Count Badge */
.model-count {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: normal;
}

/* Model Grid in Dropdown */
.model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.model-grid-item {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.model-grid-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-purple);
}

.model-grid-item.selected {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.1));
    border-color: var(--accent-purple);
}

.model-grid-item .model-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.model-grid-item .model-provider {
    font-size: 11px;
    color: var(--text-tertiary);
}

.model-grid-item .model-price {
    font-size: 11px;
    color: var(--accent-green);
    margin-top: 4px;
}

/* Provider Group Header */
.model-provider-group {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 4px 4px;
    border-bottom: 1px solid var(--border-color);
    margin-top: 8px;
}

.model-provider-group:first-child {
    margin-top: 0;
}

/* Empty State */
.model-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px 20px;
    color: var(--text-tertiary);
}

.model-empty-state svg {
    margin-bottom: 10px;
    opacity: 0.5;
}

/* Custom Select Dropdown Override for Model Selector */
#modelDropdown {
    min-width: 100%;
    width: max-content;
    max-width: 500px;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    left: 0;
    right: auto;
}

#modelDropdown .model-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    width: 100%;
}

#modelDropdown .model-provider-group {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 4px 6px;
    margin-top: 6px;
    border-bottom: 1px solid var(--border-color);
}

#modelDropdown .model-provider-group:first-child {
    margin-top: 0;
    padding-top: 4px;
}

#modelDropdown .model-grid-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 0;
}

#modelDropdown .model-grid-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-purple);
}

#modelDropdown .model-grid-item.selected {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.1));
    border-color: var(--accent-purple);
}

#modelDropdown .model-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#modelDropdown .model-price {
    font-size: 12px;
    color: var(--accent-green);
    white-space: nowrap;
    margin-left: 12px;
    flex-shrink: 0;
}

#modelDropdown .model-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 30px 20px;
    color: var(--text-tertiary);
}

#modelDropdown .model-empty-state svg {
    margin-bottom: 10px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .model-type-tabs {
        flex-wrap: wrap;
    }

    .model-type-tab {
        flex: 1;
        min-width: calc(50% - 4px);
        justify-content: center;
    }

    .model-grid {
        grid-template-columns: 1fr;
    }

    #modelDropdown {
        min-width: 100%;
    }
}

/* Model Options Sections */
.model-options {
    margin-top: 10px;
}

/* Ratio/Resolution/Duration/Style Buttons */
.ratio-buttons,
.resolution-buttons,
.duration-buttons,
.style-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.ratio-btn,
.resolution-btn,
.duration-btn,
.style-btn {
    padding: 8px 14px;
    background: #1e1e2e;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ratio-btn:hover,
.resolution-btn:hover,
.duration-btn:hover,
.style-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

.ratio-btn.active,
.resolution-btn.active,
.duration-btn.active,
.style-btn.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.1));
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

/* Upload Area */
.upload-area {
    margin-top: 8px;
    padding: 20px;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.upload-area:hover {
    border-color: var(--accent-purple);
    background: var(--bg-card-hover);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
}

.upload-placeholder svg {
    opacity: 0.5;
}

.upload-placeholder span {
    font-size: 13px;
}

.upload-preview {
    max-width: 100%;
    max-height: 150px;
    border-radius: 8px;
    object-fit: contain;
}

/* Multi Image Upload */
.upload-area-multi {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.upload-previews {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.upload-preview-item {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.upload-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upload-preview-item .remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.upload-preview-item:hover .remove-btn {
    opacity: 1;
}

.upload-add-btn {
    width: 60px;
    height: 60px;
    background: #1e1e2e;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 2px;
}

.upload-add-btn:hover {
    border-color: var(--accent-purple);
    background: #252535;
}

.upload-add-btn svg {
    color: var(--text-tertiary);
}

.upload-add-btn span {
    font-size: 11px;
    color: var(--text-tertiary);
}

.ref-count {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: normal;
}

/* Toggle Switch */
.veo-mode-toggle {
    margin-top: 12px;
}

.toggle-label {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    user-select: none;
}

.toggle-label input {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    min-width: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: var(--text-tertiary);
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.2s ease;
}

.toggle-label input:checked + .toggle-slider {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
}

.toggle-label input:checked + .toggle-slider::after {
    left: 22px;
    background: white;
}

.toggle-text {
    margin-left: 48px;
    white-space: nowrap;
}

/* Form Select */
.form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    margin-top: 8px;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Form Input */
.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    margin-top: 8px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

/* Quality Buttons */
.quality-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quality-btn {
    padding: 8px 14px;
    background: #1e1e2e;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.quality-btn:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

.quality-btn.active {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: white;
}

/* Audio Preview (Whisper) */
.audio-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    gap: 12px;
}

.audio-preview span {
    font-size: 13px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.audio-preview .remove-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.2);
    border: none;
    color: #ef4444;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.audio-preview .remove-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

.upload-hint {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 4px;
}
