/* =========================================
   Predictive Signal - Kairos
   Brand Design System
   ========================================= */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Brand Colors */
    --color-primary: #14B8A6;
    --color-primary-dark: #0D9488;
    --color-primary-light: #5EEAD4;
    --color-primary-bg: #CCFBF1;

    --color-accent: #8B5CF6;
    --color-accent-dark: #7C3AED;
    --color-accent-light: #A78BFA;
    --color-accent-bg: #EDE9FE;

    /* Semantic Colors */
    --color-success: #22C55E;
    --color-success-bg: #DCFCE7;
    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-error: #EF4444;
    --color-error-bg: #FEE2E2;

    /* Confidence Levels */
    --color-confidence-high: #22C55E;
    --color-confidence-medium: #EAB308;
    --color-confidence-low: #EF4444;

    /* Neutrals */
    --color-text-primary: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-text-tertiary: #9CA3AF;
    --color-border: #E5E7EB;
    --color-border-dark: #D1D5DB;
    --color-bg-page: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-bg-hover: #F3F4F6;
    --color-bg-secondary: #F3F4F6;
    --color-bg-tertiary: #F9FAFB;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --header-height: 64px;
    --sidebar-width: 320px;
    --max-content-width: 1400px;
}

/* =========================================
   Reset & Base Styles
   ========================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-page);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-4) 0;
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin: 0 0 var(--spacing-4) 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* =========================================
   Header
   ========================================= */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
}

.header-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    text-decoration: none;
}

.logo-full {
    height: 48px;
    width: auto;
    display: block;
}


/* Hero Section for Homepage */
.hero-section {
    text-align: center;
    padding: var(--spacing-12) 0 var(--spacing-8);
}

.hero-logo-large {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 0 auto var(--spacing-4);
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin: 0;
    letter-spacing: 0.02em;
}

@media (max-width: 600px) {
    .hero-logo-large {
        max-width: 280px;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }
}


@media (max-width: 600px) {
    .logo-full {
        height: 32px;
    }
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.product-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-bg-page);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

@media (max-width: 600px) {
    .product-name {
        font-size: var(--font-size-sm);
        padding: var(--spacing-1) var(--spacing-3);
    }
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-secondary);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

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

/* =========================================
   Main Content
   ========================================= */

.main-content {
    flex: 1;
    max-width: var(--max-content-width);
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-8) var(--spacing-6);
}

.page-header {
    margin-bottom: var(--spacing-8);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

/* =========================================
   Footer
   ========================================= */

.footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-6);
    margin-top: auto;
}

.footer-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    text-align: center;
}

.footer p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* =========================================
   Cards
   ========================================= */

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-6);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.card-body {
    /* Flexible content area */
}

/* =========================================
   Buttons
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-color: var(--color-primary-dark);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: white;
    border-color: var(--color-accent-dark);
}

.btn-accent:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

.btn-danger:hover:not(:disabled) {
    background: #DC2626;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: var(--spacing-2);
    width: 36px;
    height: 36px;
}

/* =========================================
   Form Elements
   ========================================= */

.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

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

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-4) center;
    padding-right: var(--spacing-10);
}

.form-select[multiple] {
    background-image: none;
    padding-right: var(--spacing-4);
}

.form-hint {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
}

.form-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Range slider */
.form-range {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.range-value {
    display: inline-block;
    min-width: 50px;
    text-align: center;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* =========================================
   Search Box
   ========================================= */

.search-box {
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
}

.search-input-wrapper {
    position: relative;
}

.search-input {
    padding-left: var(--spacing-12);
    padding-right: var(--spacing-4);
}

.search-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

/* =========================================
   Clip Cards (Search Results)
   ========================================= */

.clips-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.clip-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    transition: all var(--transition-normal);
}

.clip-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.clip-card.selected {
    background: var(--color-primary-bg);
    border-color: var(--color-primary);
}

.clip-thumbnail-wrapper {
    position: relative;
}

.clip-thumbnail {
    width: 320px;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.clip-thumbnail:hover {
    transform: scale(1.02);
}

.clip-duration {
    position: absolute;
    bottom: var(--spacing-2);
    right: var(--spacing-2);
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
}

.clip-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.clip-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-4);
}

.clip-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--color-text-primary);
}

.clip-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.clip-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.clip-score {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.score-value {
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.confidence-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.confidence-high {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.confidence-medium {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.confidence-low {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* Metrics Mini Display */
.clip-metrics {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background: var(--color-bg-page);
    border-radius: var(--radius-lg);
}

@media (max-width: 900px) {
    .clip-metrics {
        grid-template-columns: repeat(3, 1fr);
    }
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-bar {
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.metric-value {
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
    font-weight: var(--font-weight-medium);
}

.clip-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: auto;
}

/* =========================================
   Selection Cart (Sidebar)
   ========================================= */

.cart-sidebar {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-4));
    right: var(--spacing-4);
    width: var(--sidebar-width);
    max-height: calc(100vh - var(--header-height) - var(--spacing-8));
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 50;
}

.cart-header {
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-2);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-3);
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--color-bg-page);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2);
}

.cart-item:last-child {
    margin-bottom: 0;
}

.cart-item-thumbnail {
    width: 60px;
    height: 34px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}

.cart-item-remove {
    padding: var(--spacing-1);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cart-item-remove:hover {
    color: var(--color-error);
    background: var(--color-error-bg);
}

.cart-footer {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.cart-empty-message {
    padding: var(--spacing-8);
    text-align: center;
    color: var(--color-text-muted);
}

/* =========================================
   Filter Bar
   ========================================= */

.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-6);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.filter-chips {
    display: flex;
    gap: var(--spacing-2);
}

.filter-chip {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
}

.filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-chip .count {
    margin-left: var(--spacing-1);
    opacity: 0.7;
}

/* =========================================
   Pagination
   ========================================= */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin: var(--spacing-8) 0;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

.pagination-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

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

.pagination-info {
    padding: 0 var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* =========================================
   Results Stats
   ========================================= */

.results-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-6);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* =========================================
   Moment Cards (Timepoint Selection)
   ========================================= */

.moment-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-bottom: var(--spacing-4);
}

.moment-thumbnail {
    width: 320px;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.moment-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.moment-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.moment-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.moment-time-inputs {
    display: flex;
    gap: var(--spacing-4);
}

.time-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.time-input-group label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.time-input-group input {
    width: 100px;
    padding: var(--spacing-2) var(--spacing-3);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
}

.duration-display {
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-bg-page);
    border-radius: var(--radius-md);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    min-width: 80px;
    text-align: center;
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.duration-display.updating {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    transform: scale(1.05);
}

.moment-metrics {
    padding: var(--spacing-4);
    background: var(--color-bg-page);
    border-radius: var(--radius-lg);
}

/* =========================================
   Metrics Display - Primary/Secondary
   ========================================= */

.metrics-primary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
}

@media (max-width: 600px) {
    .metrics-primary-grid {
        grid-template-columns: 1fr;
    }
}

.metric-tile-primary {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-4);
    border-left: 4px solid var(--color-border);
    transition: all var(--transition-fast);
}

.metric-tile-primary:hover {
    box-shadow: var(--shadow-sm);
}

.metric-tile-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-1);
}

.metric-tile-value {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2);
}

.metric-tile-bar {
    height: 6px;
    background: var(--color-bg-page);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-1);
}

.metric-tile-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.metric-tile-range {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}

/* Secondary Metrics Toggle */
.metrics-secondary-wrapper {
    margin-top: var(--spacing-3);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-3);
}

.metrics-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: none;
    border: none;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    width: 100%;
    justify-content: center;
}

.metrics-toggle-btn:hover {
    color: var(--color-primary);
}

.metrics-toggle-btn .toggle-icon {
    transition: transform var(--transition-fast);
}

.metrics-secondary-wrapper.expanded .toggle-icon {
    transform: rotate(180deg);
}

.metrics-toggle-btn .toggle-text-hide {
    display: none;
}

.metrics-secondary-wrapper.expanded .toggle-text-show {
    display: none;
}

.metrics-secondary-wrapper.expanded .toggle-text-hide {
    display: inline;
}

.metrics-secondary-grid {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-2);
    margin-top: var(--spacing-3);
}

.metrics-secondary-wrapper.expanded .metrics-secondary-grid {
    display: grid;
}

.metric-tile-secondary {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-tile-secondary .metric-tile-label {
    font-size: 11px;
    margin-bottom: 0;
    text-transform: none;
}

.metric-tile-value-sm {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

/* =========================================
   Computed Averages - Primary Metrics Display
   ========================================= */

.computed-metrics-primary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

@media (max-width: 700px) {
    .computed-metrics-primary {
        grid-template-columns: 1fr;
    }
}

.computed-metric-card {
    background: var(--color-bg-page);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    border-left: 4px solid var(--color-border);
    transition: all var(--transition-fast);
}

.computed-metric-card:hover {
    box-shadow: var(--shadow-sm);
}

.computed-metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.computed-metric-value {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2);
}

.computed-metric-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.computed-metric-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

/* Scenes Composite Image */
.scenes-composite {
    margin-top: var(--spacing-5);
    margin-bottom: var(--spacing-5);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-page);
}

.scenes-composite-grid {
    display: grid;
    gap: 2px;
}

.scenes-composite-grid.cols-1 {
    grid-template-columns: 1fr;
}

.scenes-composite-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.scenes-composite-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.scenes-composite-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

.scenes-composite-grid.cols-5 {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
}

.scenes-composite-grid.cols-5 .scene-thumb:nth-child(4),
.scenes-composite-grid.cols-5 .scene-thumb:nth-child(5) {
    grid-column: span 1;
}

.scenes-composite-grid.cols-5 .scene-thumb:nth-child(4) {
    grid-column: 1 / 2;
    margin-left: auto;
    width: 100%;
}

.scene-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.scene-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-fast);
}

.scene-thumb:hover img {
    transform: scale(1.05);
}

/* Secondary Metrics for Computed Averages */
.computed-metrics-secondary-wrapper {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.computed-metrics-secondary-grid {
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.computed-metrics-secondary-wrapper.expanded .computed-metrics-secondary-grid {
    display: grid;
}

.computed-metric-secondary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    background: var(--color-bg-page);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-border);
}

.computed-metric-secondary-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.computed-metric-secondary-value {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

/* =========================================
   Video Preview Overlay
   ========================================= */

.video-preview {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
}

.video-preview-close {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    z-index: 10;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.video-preview-close:hover {
    background: var(--color-error-bg);
    border-color: var(--color-error);
    color: var(--color-error);
}

.video-preview video {
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1280px;
}

/* =========================================
   Graph Display
   ========================================= */

.graphs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-6);
}

.graph-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
}

.graph-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.graph-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* =========================================
   Index List (Home Page)
   ========================================= */

.index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-4);
}

.index-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.index-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.index-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
}

.index-info {
    flex: 1;
}

.index-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-1) 0;
}

.index-id {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}

/* =========================================
   Utility Classes
   ========================================= */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.bg-primary-light { background: var(--color-primary-bg); }
.bg-accent-light { background: var(--color-accent-bg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }

.w-full { width: 100%; }

.hidden { display: none; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* =========================================
   Alert Messages
   ========================================= */

.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: #92400E;
    border: 1px solid var(--color-warning);
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* =========================================
   Responsive Adjustments
   ========================================= */

@media (max-width: 1200px) {
    .cart-sidebar {
        position: relative;
        top: 0;
        right: 0;
        width: 100%;
        max-height: none;
        margin-bottom: var(--spacing-6);
    }

    .main-content {
        padding: var(--spacing-4);
    }
}

@media (max-width: 900px) {
    .clip-card {
        grid-template-columns: 1fr;
    }

    .clip-thumbnail {
        width: 100%;
        height: 220px;
    }

    .moment-card {
        grid-template-columns: 1fr;
    }

    .moment-thumbnail {
        width: 100%;
        height: 220px;
    }
}

@media (max-width: 768px) {
    .graphs-container {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-chips {
        flex-wrap: wrap;
    }
}

/* =========================================
   Loading States
   ========================================= */

/* The .loading class is only ever applied to buttons/forms, each of which
   renders its own in-place swirl spinner (.btn-spinner / .spinner). It must
   NOT paint a full-element white veil, which previously covered the spinner
   and made buttons look faded and square. Keep it to disabling interaction. */
.loading {
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* =========================================
   Empty States
   ========================================= */

.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-4);
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.empty-state-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

/* =========================================
   Homepage Landing
   ========================================= */

.home-landing {
    display: flex;
    flex-direction: column;
    /* Break out of main-content max-width */
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0 var(--spacing-8);
    box-sizing: border-box;
}

/* Compact Brand Header */
.home-brand {
    text-align: center;
    padding: var(--spacing-10) var(--spacing-6) var(--spacing-8);
}

.home-title {
    font-size: 2.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-4) 0;
    letter-spacing: -0.02em;
}

.home-presented {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-3);
}

.home-presented span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: var(--font-weight-medium);
}

.home-presented img {
    height: 40px;
    width: auto;
}

/* Three-Column Grid */
.home-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    align-items: start;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Panel Cards */
.home-panel {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8) var(--spacing-6);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
    min-height: 220px;
}

.home-panel:hover {
    text-decoration: none;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 8px 24px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}

.home-panel-accent {
    background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(139, 92, 246, 0.03) 100%);
    border-color: var(--color-accent-light);
}

.home-panel-accent:hover {
    border-color: var(--color-accent);
}

.home-panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

.home-panel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.home-panel-accent .home-panel-icon {
    background: var(--color-accent-bg);
    color: var(--color-accent);
}

.home-panel-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.home-panel-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0 0 var(--spacing-6) 0;
}

.home-panel-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.home-panel:hover .home-panel-btn {
    background: var(--color-primary-dark);
}

.home-panel-accent .home-panel-btn {
    background: var(--color-accent);
}

.home-panel-accent:hover .home-panel-btn {
    background: var(--color-accent-dark);
}

/* Brain Illustration */
.home-brain {
    display: flex;
    justify-content: center;
    padding: var(--spacing-8) 0 var(--spacing-4);
    opacity: 0.85;
}

.home-brain img {
    max-width: 100%;
    height: auto;
}

/* Responsive: Stack on tablet/mobile */
@media (max-width: 1024px) {
    .home-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        max-width: 600px;
        margin: 0 auto;
    }

    .home-panel {
        padding: var(--spacing-6);
    }

    .home-title {
        font-size: 1.875rem;
    }

    .home-brand {
        padding: var(--spacing-8) var(--spacing-4) var(--spacing-6);
    }

    .home-brain img {
        max-width: 280px;
    }
}

/* =========================================
   Setup Page (Query Metrics)
   ========================================= */

.setup-page {
    display: flex;
    justify-content: center;
    padding: var(--spacing-8) var(--spacing-4);
}

.setup-container {
    width: 100%;
    max-width: 560px;
}

.setup-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.setup-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-2) 0;
}

.setup-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.setup-form {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-sm);
}

.setup-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.setup-actions .btn-primary {
    flex: 1;
}

/* =========================================
   Admin Page
   ========================================= */

.admin-page {
    max-width: 900px;
    margin: 0 auto;
}

.admin-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.admin-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-2) 0;
}

.admin-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.admin-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.admin-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.admin-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

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

.admin-card-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-1) 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-card-id {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-card-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.admin-card:hover .admin-card-action {
    color: var(--color-primary);
}

.admin-empty {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-8);
}

.admin-empty-icon {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-4);
}

.admin-empty h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-2) 0;
}

.admin-empty p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.admin-back {
    text-align: center;
}

/* =========================================
   Admin Search (single-page) redesign
   ========================================= */

/* Search bar */
.admin-search-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--spacing-2) var(--spacing-2) var(--spacing-2) var(--spacing-5);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-4);
}
.admin-search-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.admin-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    padding: var(--spacing-2) 0;
}
.admin-search-input::placeholder {
    color: var(--color-text-muted);
}
.admin-search-btn {
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* Sub-header + index pills */
.admin-search-subhead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-4);
}
.admin-search-summary {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.admin-search-query {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}
.index-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}
.index-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-card);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}
.index-pill:hover {
    border-color: var(--color-primary-light);
}
.index-pill .index-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-border-dark);
    flex-shrink: 0;
}
.index-pill.active {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
    font-weight: var(--font-weight-medium);
}
.index-pill.active .index-pill-dot {
    background: var(--color-primary);
}
.index-pill-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}
.index-pill.active .index-pill-count {
    color: var(--color-primary-dark);
}

/* Button spinner (in-place loading state) */
.btn .btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 6px;
    flex-shrink: 0;
}
.btn.btn-secondary .btn-spinner {
    border-color: rgba(31, 41, 55, 0.25);
    border-top-color: var(--color-text-primary);
}
.btn.loading {
    pointer-events: none;
    opacity: 0.85;
}
.btn.loading .btn-spinner {
    display: inline-block;
}
.btn.loading .btn-text {
    display: none;
}

/* Two-column grid */
.admin-search-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-6);
    align-items: start;
}

/* Filters sidebar */
.admin-filters {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: var(--spacing-4);
}
.admin-filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}
.admin-filters-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--color-text-primary);
}
.admin-filters-apply {
    flex-shrink: 0;
    white-space: nowrap;
    margin-top: 0 !important;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}
.btn.is-disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
}
.filter-section {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3) 0;
}
.filter-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}
.filter-section-head svg {
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}
.filter-section.collapsed .filter-section-head svg {
    transform: rotate(180deg);
}
.filter-section-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    margin-top: var(--spacing-3);
    /* Keep long Category/Year lists compact so the whole sidebar stays near the
       top of the page; scroll within the list instead of growing the page. */
    max-height: 300px;
    overflow-y: auto;
    padding-right: var(--spacing-1);
}
.filter-section.collapsed .filter-section-body {
    display: none;
}
.filter-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 2px 0;
}
.filter-check input[type="checkbox"] {
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 3px;
}
.filter-check-label {
    flex: 1;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
    line-height: 1.3;
}
.filter-check-count {
    flex-shrink: 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}
.admin-filters .btn {
    margin-top: var(--spacing-4);
}

/* Results column */
.admin-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

/* Admin clip card */
.admin-clip-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.admin-clip-card:hover {
    box-shadow: var(--shadow-md);
}
.admin-clip-card.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}
.admin-clip-thumb-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-page);
    aspect-ratio: 16 / 9;
}
.admin-clip-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}
.clip-number-badge {
    position: absolute;
    top: var(--spacing-2);
    left: var(--spacing-2);
    background: rgba(31, 41, 55, 0.85);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-family: var(--font-family-mono);
}
.admin-clip-duration {
    position: absolute;
    bottom: var(--spacing-2);
    left: var(--spacing-2);
    background: rgba(31, 41, 55, 0.85);
    color: #fff;
    font-size: var(--font-size-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family-mono);
}
.clip-select-circle {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    cursor: pointer;
}
.clip-select-circle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.clip-select-circle-mark {
    display: block;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--color-border-dark);
    transition: all var(--transition-fast);
    position: relative;
}
.clip-select-circle:hover .clip-select-circle-mark {
    border-color: var(--color-primary);
}
.clip-select-circle input:checked + .clip-select-circle-mark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.clip-select-circle input:checked + .clip-select-circle-mark::after {
    content: "";
    position: absolute;
    left: 8px;
    top: 4px;
    width: 6px;
    height: 11px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Admin clip body */
.admin-clip-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    min-width: 0;
}
.admin-clip-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-3);
}
.admin-clip-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0 0 var(--spacing-2) 0;
    color: var(--color-text-primary);
}
.admin-clip-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}
.category-pill {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-accent-bg);
    color: var(--color-accent-dark);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}
.admin-clip-time {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
}
.admin-clip-score {
    text-align: right;
    flex-shrink: 0;
}
.admin-clip-score-value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1;
}
.admin-clip-score-label {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Metric chips */
.metric-chips {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-2);
}
.metric-chip {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-2);
    background: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: left;
}
.metric-chip-label {
    font-size: 0.625rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}
.metric-chip-value {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
}
.metric-chip-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* Selection box — persistent tray that shows and retains the clip selection */
.selection-box {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 300px;
    max-width: calc(100vw - 2 * var(--spacing-6));
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 50;
}
.selection-box.hidden {
    display: none;
}
.selection-box-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
}
.selection-box-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}
.selection-action-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}
.selection-box-clear {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.selection-box-clear:hover {
    color: var(--color-error);
    background: var(--color-error-bg);
}
.selection-box-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-height: 46vh;
    overflow-y: auto;
}
.selection-box-analyze {
    width: 100%;
    justify-content: center;
}

/* Responsive */
@media (max-width: 900px) {
    .admin-search-grid {
        grid-template-columns: 1fr;
    }
    .admin-filters {
        position: static;
    }
    .admin-clip-card {
        grid-template-columns: 1fr;
    }
    .metric-chips {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =====================================================================
   Generating overlay - full-screen "neural signal" processing splash.
   Shared by the Generate (box-plot) flow: shown while a chart-generating
   request computes, and on arrival of the results page until it paints.
   ===================================================================== */
.gen-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    text-align: center;
    padding: var(--spacing-6);
    background: radial-gradient(60% 60% at 50% 40%, rgba(15,23,42,.92), rgba(7,11,20,.97));
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s ease, visibility .4s ease;
}
.gen-overlay.active {
    opacity: 1;
    visibility: visible;
}
.gen-swirl {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 3px solid rgba(148,163,184,.15);
    border-top-color: #14B8A6;
    border-right-color: #8B5CF6;
    animation: gen-spin 1s linear infinite;
}
@keyframes gen-spin { to { transform: rotate(360deg); } }
.gen-title {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(120deg, #99f6e4, #14B8A6 60%, #c4b5fd 130%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gen-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 260px;
    text-align: left;
}
.gen-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .95rem;
    color: #5b6b85;
    transition: color .3s ease;
}
.gen-step .gen-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(148,163,184,.3);
    transition: background .3s ease, box-shadow .3s ease;
    flex-shrink: 0;
}
.gen-step.active { color: #E8EDF6; }
.gen-step.active .gen-dot {
    background: #14B8A6;
    box-shadow: 0 0 10px 1px rgba(20,184,166,.6);
}
.gen-step.done { color: #94A3B8; }
.gen-step.done .gen-dot { background: #8B5CF6; }
.gen-progress {
    width: 280px;
    max-width: 80vw;
    height: 6px;
    border-radius: 999px;
    background: rgba(148,163,184,.15);
    overflow: hidden;
}
.gen-progress-bar {
    height: 100%;
    width: 30%;
    border-radius: 999px;
    background: linear-gradient(90deg, #14B8A6, #8B5CF6);
    animation: gen-slide 1.4s ease-in-out infinite;
}
@keyframes gen-slide {
    0% { margin-left: -30%; }
    100% { margin-left: 100%; }
}
.gen-note {
    font-size: .8rem;
    color: #94A3B8;
    opacity: .8;
}

/* =====================================================================
   KAIROS SKIN - shared chrome (nav / footer / background)
   Two themes: body.theme-dark (neon) and body.theme-light (control panel).
   Page-specific component styles live in each template's {% block head %}.
   ===================================================================== */

/* ---- base body per theme ---- */
body.theme-dark,
body.theme-light {
    font-family: "Schibsted Grotesk", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100svh;
    display: block;
    margin: 0;
    position: relative;
}
body.theme-dark {
    --kx-bg: #0F172A; --kx-ink: #E8EDF6; --kx-muted: #94A3B8; --kx-faint: #5b6b85;
    --kx-border: rgba(148,163,184,.12); --kx-card: rgba(30,41,59,.42);
    --kx-teal: #14B8A6; --kx-teal-200: #99f6e4; --kx-teal-300: #5eead4; --kx-purple: #8B5CF6; --kx-purple-300: #c4b5fd;
    /* Kairos dark surfaces - .panel-surface (#2a3550) for cards/panels; .chart-surface (#33405a steel) behind box plots / line graphs / charts. Reuse for any future dark-page cards or data-viz. */
    --panel-surface: #2a3550;            /* raised cards/panels on dark pages */
    --panel-surface-border: rgba(148,163,184,.2);
    --chart-surface: #33405a;            /* steel slate - behind data viz only */
    --chart-surface-border: rgba(148,163,184,.2);
    /* Kairos box-plot drawing area (cool porcelain) - use as the plot facecolor on the steel panel; reuse for any future charts. */
    --chart-plot-bg: #e6ebf2;
    background: #0F172A; color: #E8EDF6;
}
body.theme-light {
    --kx-bg: #EEF2F8; --kx-surface: #FFFFFF; --kx-surface-2: #F8FAFC;
    --kx-ink: #0F172A; --kx-ink-2: #1E293B; --kx-muted: #64748B; --kx-faint: #94A3B8; --kx-border: #E4E9F0;
    --kx-teal: #14B8A6; --kx-teal-700: #0F766E; --kx-teal-50: #E9FBF7;
    --kx-purple: #8B5CF6; --kx-purple-700: #6D28D9; --kx-purple-50: #F3EFFE;
    background: #EEF2F8; color: #0F172A;
}

/* ---- Kairos dark surfaces (reusable) ----
   .panel-surface (#2a3550) for cards/panels on dark pages;
   .chart-surface (#33405a steel) behind box plots / line graphs / charts.
   Reuse for any future dark-page cards or data-viz. */
.panel-surface {
    background: var(--panel-surface);
    border: 1px solid var(--panel-surface-border);
    border-radius: 16px;
}
.chart-surface {
    background: var(--chart-surface);
    border: 1px solid var(--chart-surface-border);
    border-radius: 12px;
    padding: 14px;
}

/* ---- background layers ---- */
body.theme-dark .bg-layer { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
body.theme-dark .kx-glows {
    background:
        radial-gradient(50% 45% at 78% 0%, rgba(20,184,166,.13), transparent 60%),
        radial-gradient(46% 50% at 12% 8%, rgba(139,92,246,.12), transparent 62%),
        radial-gradient(60% 55% at 50% 110%, rgba(20,184,166,.07), transparent 60%);
}
body.theme-dark .kx-grid {
    background-image:
        linear-gradient(rgba(148,163,184,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.045) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
    opacity: .5;
}
body.theme-light .bg-layer { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
body.theme-light .kx-glows {
    background:
        radial-gradient(48% 40% at 84% -4%, rgba(20,184,166,.10), transparent 60%),
        radial-gradient(42% 38% at 6% 2%, rgba(139,92,246,.10), transparent 62%);
}
body.theme-light .kx-grid { display: none; }

.shell { position: relative; z-index: 1; }

/* ---- top navigation (shared structure) ---- */
body.theme-dark .nav,
body.theme-light .nav {
    position: sticky; top: 0; z-index: 30;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    backdrop-filter: blur(14px) saturate(120%); -webkit-backdrop-filter: blur(14px) saturate(120%);
}
body.theme-dark .nav {
    padding: 14px clamp(18px,4vw,44px);
    background: rgba(11,16,30,.72);
    border-bottom: 1px solid var(--kx-border);
}
body.theme-light .nav {
    padding: 13px clamp(18px,4vw,40px);
    background: rgba(255,255,255,.86);
    border-bottom: 1px solid var(--kx-border);
}
.nav .nav-l { display: flex; align-items: center; gap: 14px; }
.nav .nav-r { display: flex; align-items: center; gap: 16px; }

/* Kairos product wordmark - lowercase Poppins in the Predictive Signal type
   system, filled with the brand teal -> cyan gradient. Defined once and
   reused on the landing hero, login, the nav brand (standard-user + admin
   shells) and the PDF export header; each spot keeps its own size/position.
   Fallback: solid teal (not white) where background-clip:text is unavailable. */
.brand-wordmark {
    font-family: "Poppins", system-ui, -apple-system, sans-serif;
    font-weight: 700;
    letter-spacing: -.035em;
    text-transform: lowercase;
    color: #14B8A6;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .brand-wordmark {
        background: linear-gradient(95deg, #0EA5A0 0%, #14B8A6 45%, #5EEAD4 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }
}

.nav .brand { text-decoration: none; }
body.theme-dark .nav .brand { font-size: 22px; }
body.theme-light .nav .brand { font-size: 21px; }

.nav .admin-pill {
    font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .16em;
    text-transform: uppercase; padding: 5px 10px; border-radius: 7px;
    color: var(--kx-purple-700, #6D28D9); background: var(--kx-purple-50, rgba(139,92,246,.12));
    border: 1px solid rgba(139,92,246,.24);
}
body.theme-dark .nav .admin-pill { color: var(--kx-purple-300); background: rgba(139,92,246,.14); }

.nav .nav-links { display: flex; align-items: center; }
body.theme-dark .nav .nav-links { gap: 24px; }
body.theme-light .nav .nav-links { gap: 6px; }
.nav .nav-links a {
    font-weight: 500; text-decoration: none; position: relative; transition: all .18s ease;
}
body.theme-dark .nav .nav-links a { font-size: 14px; color: var(--kx-muted); padding: 4px 0; }
body.theme-dark .nav .nav-links a:hover { color: var(--kx-ink); }
body.theme-dark .nav .nav-links a.active { color: var(--kx-teal-200); }
body.theme-dark .nav .nav-links a.active::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -15px; height: 2px;
    background: linear-gradient(90deg, var(--kx-teal), var(--kx-purple)); border-radius: 2px;
}
body.theme-light .nav .nav-links a { font-size: 13.5px; color: var(--kx-muted); padding: 8px 13px; border-radius: 9px; }
body.theme-light .nav .nav-links a:hover { color: var(--kx-ink); background: var(--kx-surface-2); }
body.theme-light .nav .nav-links a.active { color: var(--kx-teal-700); background: var(--kx-teal-50); }

.nav .nav-badge {
    position: absolute; top: -6px; right: -12px; min-width: 16px; height: 16px; padding: 0 4px;
    font-size: 10px; font-weight: 600; color: #fff; background: #EF4444; border-radius: 9999px;
    display: flex; align-items: center; justify-content: center;
}

.nav .switch, .nav .signout {
    display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600;
    text-decoration: none; padding: 8px 13px; border-radius: 9px; transition: all .18s ease;
}
body.theme-light .nav .switch { color: var(--kx-muted); border: 1px solid var(--kx-border); }
body.theme-light .nav .switch:hover { color: var(--kx-teal-700); border-color: rgba(20,184,166,.4); background: var(--kx-teal-50); }
body.theme-dark .nav .switch { color: var(--kx-muted); border: 1px solid var(--kx-border); }
body.theme-dark .nav .switch:hover { color: var(--kx-teal-200); border-color: rgba(20,184,166,.4); background: rgba(20,184,166,.08); }
body.theme-dark .nav .signout { color: var(--kx-faint); }
body.theme-dark .nav .signout:hover { color: var(--kx-ink); }
body.theme-light .nav .signout { color: var(--kx-muted); }
body.theme-light .nav .signout:hover { color: var(--kx-ink); background: var(--kx-surface-2); }

.nav .user { display: flex; align-items: center; gap: 10px; padding: 4px; border-radius: 999px; }
.nav .avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 12.5px; font-weight: 700; }
body.theme-dark .nav .avatar { color: #06231f; background: linear-gradient(140deg, var(--kx-teal-200), var(--kx-teal) 55%, var(--kx-purple) 130%); box-shadow: 0 0 0 1px rgba(94,234,212,.4), 0 4px 14px -4px rgba(20,184,166,.6); }
body.theme-light .nav .avatar { color: #fff; background: linear-gradient(140deg, var(--kx-purple), var(--kx-teal) 130%); }
.nav .user-meta { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.nav .user-name { font-size: 13px; font-weight: 600; color: var(--kx-ink); }
.nav .user-plan { font-family: "JetBrains Mono", monospace; font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; }
body.theme-dark .nav .user-plan { color: var(--kx-teal-300); }
body.theme-light .nav .user-plan { color: var(--kx-purple-700); }

@media (max-width: 1000px) { .nav .nav-links { display: none; } }
@media (max-width: 560px) { .nav .user-meta, .nav .switch span, .nav .signout span { display: none; } }

/* ---- main content wrapper per theme ---- */
body.theme-dark .main-content,
body.theme-light .main-content {
    flex: none; width: 100%; margin: 0 auto;
    padding: clamp(24px,3.6vw,44px) clamp(18px,4vw,44px) 0;
    background: transparent; box-shadow: none; border-radius: 0;
}
body.theme-dark .main-content { max-width: 1120px; }
body.theme-light .main-content { max-width: 1180px; }
body.theme-dark .main-content.flush,
body.theme-light .main-content.flush { max-width: none; padding-left: 0; padding-right: 0; }

/* ---- footer ---- */
.kx-footer { text-align: center; padding: clamp(40px,6vh,68px) 0 40px; position: relative; z-index: 1; }
.kx-footer .footer-mark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.kx-footer .powered { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; transition: color .3s ease; }
.kx-footer .sep { width: 1px; height: 15px; background: var(--kx-border); }
body.theme-dark .kx-footer .powered { color: var(--kx-muted); }
body.theme-dark .kx-footer .ps-logo { height: 20px; width: auto; opacity: .85; transition: opacity .35s ease, filter .35s ease; }
body.theme-dark .kx-footer .ps-text { display: none; }
body.theme-dark .kx-footer .footer-mark:hover .powered { color: var(--kx-teal-200); }
body.theme-dark .kx-footer .footer-mark:hover .ps-logo { opacity: 1; filter: drop-shadow(0 0 14px rgba(139,92,246,.35)); }
body.theme-light .kx-footer .powered { color: var(--kx-faint); }
body.theme-light .kx-footer .ps-logo { display: none; }
body.theme-light .kx-footer .ps-text { font-weight: 700; font-size: 14px; letter-spacing: -.02em; background: linear-gradient(110deg, var(--kx-teal-700), var(--kx-purple) 130%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* =====================================================================
   Floating Support Button (ported from base inline styles; theme-agnostic)
   ===================================================================== */
.support-fab { position: fixed; bottom: 24px; right: 24px; z-index: 1000; }
.support-fab-btn {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, #14B8A6 0%, #8B5CF6 100%);
    border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,.25), 0 2px 4px rgba(0,0,0,.15);
    transition: transform .2s ease, box-shadow .2s ease; color: #fff;
}
.support-fab-btn:hover { transform: scale(1.05); box-shadow: 0 6px 16px rgba(0,0,0,.3), 0 3px 6px rgba(0,0,0,.18); }
.support-fab-btn:active { transform: scale(.98); }
.support-fab-menu {
    position: absolute; bottom: 70px; right: 0;
    background: #fff; border: 1px solid #E4E9F0; border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.18); min-width: 240px;
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .2s ease;
}
.support-fab.open .support-fab-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.support-fab-header { padding: 16px; border-bottom: 1px solid #E4E9F0; }
.support-fab-header h4 { font-size: 15px; font-weight: 600; margin: 0; color: #0F172A; }
.support-fab-header p { font-size: 12px; color: #64748B; margin: 4px 0 0; }
.support-fab-options { padding: 8px; }
.support-fab-option { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; text-decoration: none; color: #0F172A; transition: background .15s ease; }
.support-fab-option:hover { background: #F8FAFC; }
.support-fab-option-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.support-fab-option-icon.email { background: rgba(59,130,246,.1); color: #3B82F6; }
.support-fab-option-icon.form { background: rgba(139,92,246,.1); color: #8B5CF6; }
.support-fab-option-text { flex: 1; }
.support-fab-option-text strong { display: block; font-size: 13.5px; font-weight: 600; }
.support-fab-option-text span { font-size: 12px; color: #94A3B8; }
@media (max-width: 400px) {
    .support-fab-btn { width: 48px; height: 48px; }
    .support-fab { bottom: 16px; right: 16px; }
}