/* ============================================
   MUSIC REHEARSAL PREP - MODERN DESIGN SYSTEM
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Primary Palette - Warm, Music-Inspired */
    --color-primary: #8B5CF6;
    --color-primary-dark: #7C3AED;
    --color-primary-light: #A78BFA;
    --color-accent: #EC4899;
    --color-accent-soft: #F9A8D4;

    /* Neutrals - Warm Grays */
    --color-background: #FAFAF9;
    --color-surface: #FFFFFF;
    --color-surface-elevated: #FFFFFF;
    --color-border: #E7E5E4;
    --color-border-strong: #D6D3D1;

    /* Text Colors */
    --color-text-primary: #1C1917;
    --color-text-secondary: #57534E;
    --color-text-tertiary: #78716C;
    --color-text-muted: #A8A29E;

    /* Semantic Colors */
    --color-success: #10B981;
    --color-success-bg: #D1FAE5;
    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-error: #EF4444;
    --color-error-bg: #FEE2E2;
    --color-info: #3B82F6;
    --color-info-bg: #DBEAFE;

    /* Shadows - Softer, More Natural */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.03);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.05), 0 1px 2px -1px rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.06);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.07), 0 4px 6px -4px rgb(0 0 0 / 0.07);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.875rem;
    --space-lg: 1.25rem;
    --space-xl: 1.75rem;
    --space-2xl: 2.25rem;
    --space-3xl: 3rem;

    /* Typography */
    --font-display: 'Crimson Pro', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 16px;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.9);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0; /* Prevent logo from shrinking */
}

.nav-logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
    transition: transform var(--transition-base);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: nowrap; /* Keep everything on one line */
    margin-left: auto; /* Push to the right */
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    white-space: nowrap; /* Prevent text wrapping */
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-signin {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white !important;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.nav-signin::after {
    display: none;
}

.nav-signin:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-admin {
    color: var(--color-warning) !important;
}

.nav-logout {
    color: var(--color-error) !important;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-left: var(--space-lg);
    border-left: 1px solid var(--color-border);
    margin-left: var(--space-md); /* Add space before user section */
}

.user-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    white-space: nowrap; /* Prevent name from wrapping */
}

/* RESPONSIVE - Only wrap on very small screens */
@media (max-width: 1024px) {
    .nav-container {
        gap: var(--space-md);
    }

    .nav-links {
        gap: var(--space-xs);
    }

    .nav-link {
        padding: var(--space-sm) var(--space-sm);
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-user {
        padding-left: 0;
        border-left: none;
        padding-top: var(--space-sm);
        border-top: 1px solid var(--color-border);
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

.user-name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.tier-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.7rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.15));
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.tier-badge-large {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.15));
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 700;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

/* ============================================
   FLASH MESSAGES
   ============================================ */

.flash-messages {
    max-width: 900px;
    margin: var(--space-lg) auto;
    padding: 0 var(--space-lg);
}

.flash-message {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    animation: slideIn 0.3s ease-out;
}

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

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

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

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg);
}

.landing-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg);
}

/* ============================================
   APP HEADER
   ============================================ */

.app-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.app-header h1 {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.usage-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.usage-counter {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    color: var(--color-primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.usage-text {
    color: var(--color-success);
    font-weight: 600;
}

.reset-date {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
}

/* ============================================
   LANDING PAGE
   ============================================ */

.hero {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-top: var(--space-3xl);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.hero-meta {
    margin-top: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.hero-meta-text {
    font-size: 0.88rem;
    color: var(--color-text-tertiary);
}

.section-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    opacity: 0.7;
    margin-bottom: var(--space-sm);
    display: block;
}

.section-label-center {
    text-align: center;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-google {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    padding: var(--space-lg) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-google::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-google:hover::before {
    opacity: 1;
}

.btn-google:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-google-small {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
}

.google-icon {
    flex-shrink: 0;
}

.features, .for-who {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-slow);
}

.features:hover, .for-who:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.features h2, .for-who h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--space-md) 0;
    padding-left: var(--space-xl);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--color-border);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: "♪";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.25rem;
}

.for-who-text, .for-who-intro {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
    line-height: 1.65;
}

.for-who-list {
    list-style: none;
}

.for-who-list li {
    padding: var(--space-md) 0;
    padding-left: var(--space-xl);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border);
}

.for-who-list li:last-child {
    border-bottom: none;
}

.for-who-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.beta-box {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(236, 72, 153, 0.08));
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    text-align: center;
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.beta-box .btn-google {
    position: relative;
    z-index: 1;
}

.beta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.3; }
    50% { transform: scale(1.1) rotate(180deg); opacity: 0.5; }
}

.beta-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.beta-text {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.beta-note {
    font-size: 0.95rem;
    color: var(--color-text-tertiary);
    margin-top: var(--space-lg);
    position: relative;
    z-index: 1;
}

.btn-google-compact {
    font-size: 1rem;
    padding: var(--space-md) var(--space-xl);
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.how-it-works h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
    font-weight: 700;
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.step-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(236, 72, 153, 0.04));
    border: 1px solid rgba(139, 92, 246, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.step-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.step-card p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ============================================
   MOCK PREVIEW CARD
   ============================================ */

.preview-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-slow);
}

.preview-card h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    text-align: center;
}

.preview-sub {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

.mock-result {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(236, 72, 153, 0.04));
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.mock-result-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.mock-result-meta {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin-bottom: var(--space-lg);
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.mock-stat {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
}

.mock-stat-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.mock-stat-value {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.mock-stat-accent {
    color: var(--color-accent);
}

.mock-alert {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.mock-alert strong {
    color: #B45309;
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.mock-qa {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.87rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.mock-qa .q {
    color: var(--color-text-primary);
    font-weight: 600;
}

.mock-qa .a {
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.pricing-section h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    text-align: center;
}

.pricing-sub {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.plan-card {
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: all var(--transition-base);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    border: 2px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(236, 72, 153, 0.04));
}

.plan-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.plan-name {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.plan-price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.plan-price span {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.plan-desc {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-lg);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li .check {
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
}

.btn-plan {
    display: block;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-base);
    font-family: var(--font-body);
}

.btn-plan.secondary {
    background: transparent;
    border: 1px solid var(--color-border-strong);
    color: var(--color-text-secondary);
}

.btn-plan.secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(139, 92, 246, 0.04);
}

.btn-plan.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-plan.primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pricing-note {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

/* ============================================
   LANDING ABOUT SECTION
   ============================================ */

.landing-about-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.landing-about-section h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 700;
    text-align: center;
}

.landing-about-section .about-block p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.landing-about-section .about-block p + p {
    margin-top: var(--space-md);
}

.about-highlight {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-primary) !important;
}

.about-block-center {
    text-align: center;
}

.about-block-center p {
    margin-bottom: var(--space-lg);
}

.landing-about-section .founder-card:last-of-type {
    margin-bottom: 0;
}

/* ============================================
   SITE FOOTER (Landing Page)
   ============================================ */

.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.footer-inner {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    text-decoration: none;
    color: var(--color-text-tertiary);
    font-size: 0.88rem;
    transition: color var(--transition-base);
}

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

.footer-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   LANDING PAGE ANIMATIONS
   ============================================ */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-title       { animation: fadeUp 0.55s 0.05s ease both; }
.hero-subtitle    { animation: fadeUp 0.55s 0.15s ease both; }
.hero .btn-google { animation: fadeUp 0.55s 0.25s ease both; }
.hero-meta        { animation: fadeUp 0.55s 0.35s ease both; }

/* ============================================
   LANDING PAGE RESPONSIVE
   ============================================ */

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

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

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

@media (max-width: 480px) {
    .mock-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.about-section, .faq-section, .feedback-section, .privacy-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.about-section h1, .faq-section h1, .feedback-section h1, .privacy-section h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.about-block {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.about-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.about-block h2 {
    font-family: var(--font-display);
    font-size: 1.65rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.about-block p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
    font-size: 1.05rem;
}

.founder-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(139, 92, 246, 0.1);
    transition: all var(--transition-base);
}

.founder-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.founder-card h3 {
    font-family: var(--font-display);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: 1.35rem;
    font-weight: 700;
}

.founder-card p {
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.7;
}

.mission-statement {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.help-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.help-list li {
    padding: var(--space-md) 0;
    padding-left: var(--space-lg);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.help-list li::before {
    content: "♪";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.btn-feedback {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-feedback:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-item {
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-text-primary);
    font-weight: 700;
    padding: var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-surface);
    transition: all var(--transition-base);
    user-select: none;
}

.faq-question:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    color: var(--color-primary);
}

.faq-toggle {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.faq-item.active .faq-toggle {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer-content {
    padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
}

.faq-answer-content p {
    margin-bottom: var(--space-md);
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.faq-cta {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.faq-cta p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

/* ============================================
   FEEDBACK SECTION
   ============================================ */

.feedback-intro {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.05rem;
}

.feedback-frame-container {
    min-height: 500px;
}

.feedback-iframe {
    width: 100%;
    min-height: 500px;
    border: none;
    border-radius: var(--radius-lg);
}

.feedback-placeholder {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--color-background);
    border-radius: var(--radius-lg);
}

.feedback-placeholder p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.feedback-email {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
}

.feedback-placeholder ul {
    text-align: left;
    max-width: 300px;
    margin: var(--space-lg) auto;
    color: var(--color-text-secondary);
}

.feedback-fab {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: var(--space-lg) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    z-index: 50;
}

.feedback-fab:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgb(139 92 246 / 0.3);
}

.feedback-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(139, 92, 246, 0.05);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
}

.btn-inline-feedback {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.btn-inline-feedback:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ============================================
   UPLOAD SECTION
   ============================================ */

.upload-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border);
}

.legal-notice {
    background: var(--color-warning-bg);
    border: 2px solid var(--color-warning);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.legal-notice h3 {
    font-family: var(--font-display);
    color: var(--color-text-primary);
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.legal-notice p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.legal-notice ul {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.legal-notice li {
    margin-bottom: var(--space-xs);
}

.legal-notice-compact {
    background: #F5F5F5;
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
}

.legal-notice-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.legal-icon {
    font-size: 1rem;
    line-height: 1.4;
}

.legal-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.legal-text a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.legal-text a:hover {
    text-decoration: underline;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    padding-left: calc(1rem + var(--space-sm));
}

.checkbox-inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-text-inline {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-lg);
}

.policy-modal {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.policy-modal h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: var(--space-lg);
    padding-bottom: 0;
    margin: 0;
}

.policy-modal h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.policy-content {
    padding: var(--space-lg) var(--space-lg) var(--space-lg);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.policy-content ul {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

.policy-content li {
    margin-bottom: var(--space-xs);
}

.policy-content p {
    margin-bottom: var(--space-md);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-tertiary);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
}

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

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    transition: background var(--transition-base);
}

.checkbox-container:hover {
    background: rgba(255, 255, 255, 1);
}

.checkbox-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

.upload-area {
    border: 2px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-background);
    position: relative;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-lg);
}

.upload-area:hover::before,
.upload-area.drag-over::before {
    opacity: 1;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--color-primary);
    transform: scale(1.01);
}

.upload-icon {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    font-size: 3rem;
}

.upload-text {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.upload-subtext {
    font-size: 0.95rem;
    color: var(--color-text-tertiary);
}

.file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-md);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.file-name {
    font-weight: 600;
    color: var(--color-primary);
}

.remove-file {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 var(--space-xs);
    line-height: 1;
    transition: color var(--transition-base);
}

.remove-file:hover {
    color: var(--color-error);
}

.ensemble-section {
    margin-top: var(--space-lg);
}

.ensemble-label {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.ensemble-help {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.ensemble-hints {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.ensemble-hints li {
    margin-bottom: var(--space-xs);
}

.ensemble-input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-body);
    resize: vertical;
    min-height: 100px;
    transition: all var(--transition-base);
    background: var(--color-surface);
}

.ensemble-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

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

.suggestion-chips {
    margin-bottom: var(--space-md);
}

.chips-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-family: var(--font-body);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 20px;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-chip:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.5);
    transform: scale(1.02);
}

.suggestion-chip:active {
    transform: scale(0.98);
}

.suggestion-chip.chip-clicked {
    background: rgba(139, 92, 246, 0.4);
    animation: chipPulse 0.3s ease;
}

@keyframes chipPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    .suggestion-chip {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .chips-container {
        gap: 6px;
    }
}

.analyze-btn {
    display: block;
    width: 100%;
    margin-top: var(--space-lg);
    padding: var(--space-lg) var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.analyze-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.analyze-btn:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner.small {
    width: 14px;
    height: 14px;
}

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

/* ============================================
   REPORT SECTION
   ============================================ */

.report-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-border);
}

.report-header h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-text-primary);
    font-weight: 700;
}

.report-actions {
    display: flex;
    gap: var(--space-md);
}

.print-btn,
.new-analysis-btn,
.export-gdocs-btn {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.export-gdocs-btn {
    background: linear-gradient(135deg, #4285F4, #1a73e8);
    color: white;
    border: none;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.export-gdocs-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, #3b78e7, #1565c0);
}

.export-gdocs-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.print-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    box-shadow: var(--shadow-sm);
}

.print-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.export-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #4285F4, #1a73e8);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 0.95rem;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.export-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.new-analysis-btn {
    background: transparent;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
}

.new-analysis-btn:hover {
    background: var(--color-background);
    color: var(--color-text-primary);
    border-color: var(--color-border-strong);
}

.ensemble-context-display {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    border-left: 4px solid var(--color-primary);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.ensemble-context-display strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

.report-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.report-content h1,
.report-content h2,
.report-content h3 {
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.report-content h1:first-child,
.report-content h2:first-child,
.report-content h3:first-child {
    margin-top: 0;
}

.report-content h1 { font-size: 1.65rem; }
.report-content h2 { font-size: 1.35rem; }
.report-content h3 { font-size: 1.15rem; }

.report-content p {
    margin-bottom: var(--space-lg);
}

.report-content ul,
.report-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-lg);
}

.report-content li {
    margin-bottom: var(--space-sm);
}

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

/* ============================================
   CHAT SECTION
   ============================================ */

.chat-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 2px solid var(--color-border);
}

.chat-section h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.chat-intro {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.conversation {
    margin-bottom: var(--space-lg);
    max-height: 400px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.conversation::-webkit-scrollbar {
    width: 6px;
}

.conversation::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: var(--radius-sm);
}

.conversation::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: var(--radius-sm);
}

.conversation::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

.message {
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    animation: messageSlideIn 0.3s ease-out;
}

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

.message.user {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    margin-left: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.message.assistant {
    background: var(--color-background);
    color: var(--color-text-primary);
    margin-right: var(--space-lg);
    border: 2px solid var(--color-border);
}

.message-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.message-content {
    font-size: 0.95rem;
    line-height: 1.7;
}

.chat-input-area {
    display: flex;
    gap: var(--space-md);
}

.question-input {
    flex: 1;
    padding: var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.question-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.ask-btn {
    padding: var(--space-lg) var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 100px;
    box-shadow: var(--shadow-sm);
}

.ask-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ask-btn:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
}

.error-message {
    background: var(--color-error-bg);
    border: 2px solid var(--color-error);
    color: var(--color-error);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ============================================
   ADMIN SECTION
   ============================================ */

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg);
}

.admin-page {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-page-header {
    margin-bottom: var(--space-2xl);
}

.admin-page-header h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.admin-page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* Admin Stats Row (horizontal stat cards) */
.admin-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.admin-stat-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(139, 92, 246, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    transition: all var(--transition-base);
}

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

.admin-stat-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.admin-stat-content {
    display: flex;
    flex-direction: column;
}

.admin-stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.admin-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--space-xs);
}

.admin-container h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.stats-section, .users-section, .recent-grants-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.stats-section h2, .users-section h2, .recent-grants-section h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(139, 92, 246, 0.1);
    transition: all var(--transition-base);
}

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

.stat-card-wide {
    grid-column: span 2;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
    font-weight: 500;
}

.search-bar {
    margin-bottom: var(--space-lg);
}

.search-input {
    width: 100%;
    max-width: 300px;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.users-table th, .users-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.users-table th {
    background: var(--color-background);
    font-weight: 700;
    color: var(--color-text-primary);
    position: sticky;
    top: 0;
}

.users-table td {
    color: var(--color-text-secondary);
}

.tier-tag {
    display: inline-block;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tier-founder {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.tier-beta_tester {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.tier-pro {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.tier-free {
    background: var(--color-background);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.btn-action {
    padding: 0.4rem 0.9rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-grant {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-grant:hover {
    background: var(--color-success);
    color: white;
    transform: translateY(-1px);
}

.btn-revoke {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-revoke:hover {
    background: var(--color-error);
    color: white;
    transform: translateY(-1px);
}

.no-action {
    color: var(--color-text-muted);
}

.grants-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.grant-item {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
    border: 1px solid var(--color-border);
}

.grant-email {
    font-weight: 600;
    color: var(--color-text-primary);
}

.grant-date {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
}

.grant-reason {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}
/* ============================================
   AI COST TRACKER SECTION
   ============================================ */

.admin-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-border);
}

.admin-card-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    font-weight: 700;
    margin: 0;
}

.admin-card-body {
    /* No additional styling needed - inherits from card */
}

/* Period Selector Buttons */
.cost-period-selector {
    display: flex;
    gap: var(--space-xs);
    background: var(--color-background);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.cost-period-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.cost-period-btn:hover {
    color: var(--color-primary);
    background: rgba(139, 92, 246, 0.05);
}

.cost-period-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Cost Stats Row */
.cost-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.cost-stat {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(139, 92, 246, 0.1);
    transition: all var(--transition-base);
}

.cost-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.cost-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}

.cost-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Chart Section Titles */
.cost-chart-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-text-primary);
    font-weight: 700;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

/* Grid for charts */
.admin-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
}

/* Table Styling */
.admin-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-top: var(--space-md);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table thead {
    background: var(--color-background);
}

.admin-table th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
}

.admin-table td {
    padding: var(--space-md) var(--space-lg);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.admin-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.02);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-empty-state {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    padding: var(--space-2xl) !important;
}

/* Cost Model Breakdown */
.cost-model-breakdown {
    /* Removed border-top since this is now in its own card */
}

.cost-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

/* Cost Detail Cards (for detailed breakdown section) */
.cost-detail-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), rgba(236, 72, 153, 0.03));
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(139, 92, 246, 0.1);
    transition: all var(--transition-base);
}

.cost-detail-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.cost-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.cost-detail-model {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.cost-detail-action {
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cost-detail-amount {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.cost-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.cost-detail-meta span {
    background: var(--color-background);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.cost-breakdown-item {
    background: var(--color-background);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.cost-breakdown-item-header {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
}

.cost-breakdown-item-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.cost-breakdown-item-label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cost-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-grid-2 {
        grid-template-columns: 1fr;
    }

    .cost-period-selector {
        flex-direction: column;
    }

    .cost-period-btn {
        width: 100%;
    }

    .admin-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .cost-stats-row {
        grid-template-columns: 1fr;
    }
}
/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content h3 {
    font-family: var(--font-display);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: 1.35rem;
    font-weight: 700;
}

.modal-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.modal-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    margin-top: var(--space-sm);
    transition: all var(--transition-base);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    margin-top: var(--space-lg);
}

.btn-modal {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-cancel {
    background: var(--color-background);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
}

.btn-cancel:hover {
    background: var(--color-border);
}

.btn-confirm {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   LIMIT REACHED
   ============================================ */

.limit-reached-section {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--color-border);
}

.limit-message h2 {
    font-family: var(--font-display);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    font-size: 1.75rem;
    font-weight: 700;
}

.limit-message ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.limit-message li {
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.limit-message a {
    color: var(--color-primary);
    font-weight: 600;
}

.btn-back {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-back:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   PRIVACY
   ============================================ */

.privacy-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.privacy-content h2:first-child {
    margin-top: 0;
}

.privacy-content ul {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
}

.privacy-content li {
    margin-bottom: var(--space-sm);
}

.privacy-content a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.privacy-content a:hover {
    text-decoration: underline;
}

.privacy-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-tertiary);
}

.privacy-footer p {
    margin-bottom: var(--space-sm);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    text-align: center;
    padding: var(--space-lg) var(--space-lg);
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-3xl);
}

.legal-footer {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.legal-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

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

.powered-by {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    :root {
        font-size: 15px;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .nav-user {
        padding-left: 0;
        border-left: none;
        padding-top: var(--space-sm);
        border-top: 1px solid var(--color-border);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .app-header h1 {
        font-size: 2rem;
    }

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

    .stat-card-wide {
        grid-column: span 2;
    }

    .feedback-fab {
        bottom: var(--space-lg);
        right: var(--space-lg);
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9rem;
    }
}

@media (max-width: 640px) {
    .container, .landing-container, .admin-container {
        padding: var(--space-lg);
    }

    .upload-section,
    .report-section,
    .privacy-section,
    .about-section,
    .faq-section,
    .feedback-section {
        padding: var(--space-lg);
    }

    .legal-notice {
        padding: var(--space-lg);
    }

    .upload-area {
        padding: var(--space-lg) var(--space-lg);
    }

    .report-header {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: flex-start;
    }

    .report-actions {
        width: 100%;
    }

    .print-btn,
    .new-analysis-btn,
    .export-gdocs-btn {
        flex: 1;
    }

    .report-actions {
        flex-wrap: wrap;
    }

    .chat-input-area {
        flex-direction: column;
    }

    .ask-btn {
        width: 100%;
    }

    .message.user {
        margin-left: var(--space-sm);
    }

    .message.assistant {
        margin-right: var(--space-sm);
    }

    .usage-display {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

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

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    body {
        background: white;
        font-size: 11pt;
    }

    .navbar,
    .feedback-fab,
    .upload-section,
    .chat-input-area,
    .chat-intro,
    .report-actions,
    .footer,
    .no-print,
    .legal-notice,
    .feedback-prompt,
    .flash-messages {
        display: none !important;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .app-header {
        margin-bottom: 1rem;
    }

    .app-header h1 {
        font-size: 18pt;
        color: #8B5CF6 !important;
        -webkit-text-fill-color: #8B5CF6 !important;
    }

    .subtitle, .usage-display {
        display: none;
    }

    .report-section {
        box-shadow: none;
        padding: 0;
        margin: 0;
    }

    .report-header {
        border-bottom: 2px solid #333;
        margin-bottom: 1rem;
    }

    .report-header h2 {
        font-size: 16pt;
        color: #1C1917 !important;
    }

    .ensemble-context-display {
        background: #f5f5f5;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .report-content {
        font-size: 11pt;
    }

    .report-content h1 { font-size: 14pt; color: #8B5CF6 !important; }
    .report-content h2 { font-size: 13pt; color: #8B5CF6 !important; }
    .report-content h3 { font-size: 12pt; color: #8B5CF6 !important; }

    .chat-section {
        page-break-before: auto;
    }

    .chat-section h3 {
        font-size: 14pt;
        margin-bottom: 0.5rem;
    }

    .conversation {
        max-height: none;
        overflow: visible;
    }

    .message {
        break-inside: avoid;
        border: 1px solid #ccc;
        margin-bottom: 0.5rem;
    }

    .message.user {
        background: #e0e0e0;
        color: black;
        margin-left: 0;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .message.assistant {
        margin-right: 0;
    }
}

/* ============================================
   ADMIN CONSOLE STYLES
   ============================================ */

.admin-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.admin-sidebar {
    width: 260px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
}

.admin-sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.admin-sidebar-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.admin-nav {
    flex: 1;
    padding: var(--space-lg) 0;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
}

.admin-nav-link:hover {
    background: rgba(139, 92, 246, 0.05);
    color: var(--color-primary);
}

.admin-nav-link.active {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.admin-nav-icon {
    font-size: 1.1rem;
}

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

.admin-back-link {
    color: var(--color-text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

.admin-back-link:hover {
    color: var(--color-primary);
}

.admin-main {
    flex: 1;
    background: var(--color-background);
    overflow-y: auto;
}

.admin-page {
    padding: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.admin-page-header {
    margin-bottom: var(--space-lg);
}

.admin-page-header h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.admin-page-subtitle {
    color: var(--color-text-tertiary);
    font-size: 0.95rem;
}

.admin-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.admin-stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.admin-stat-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-lg);
}

.admin-stat-content {
    display: flex;
    flex-direction: column;
}

.admin-stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.admin-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.admin-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

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

.admin-card-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.admin-card-body {
    padding: var(--space-lg);
}

.admin-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.admin-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    gap: var(--space-md);
}

.admin-list-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-list-title {
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-list-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-list-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
}

.admin-list-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.admin-list-note {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-style: italic;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-empty {
    color: var(--color-text-muted);
    text-align: center;
    padding: var(--space-lg);
}

.admin-toolbar {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    width: 100%;
    align-items: center;
}

.admin-search-form {
    display: flex;
    gap: var(--space-md);
    flex: 1;
    flex-wrap: wrap;
    align-items: center;
}

.admin-search-box {
    flex: 1;
    min-width: 200px;
}

.admin-search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.admin-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.admin-filters {
    display: flex;
    gap: var(--space-sm);
}

.admin-select {
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    background: var(--color-surface);
    cursor: pointer;
}

.admin-btn {
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.admin-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
}

.admin-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.admin-btn-secondary {
    background: var(--color-background);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
}

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

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

.admin-btn-danger:hover {
    background: #dc2626;
}

.admin-btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8rem;
}

.admin-table-container {
    overflow-x: auto;
    margin: calc(-1 * var(--space-lg));
    margin-top: 0;
    padding: 0 var(--space-lg);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.admin-table th {
    font-weight: 600;
    color: var(--color-text-tertiary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-background);
    position: sticky;
    top: 0;
}

.admin-table th.sortable {
    cursor: pointer;
}

.admin-table th.sortable:hover {
    color: var(--color-primary);
}

.admin-table td {
    color: var(--color-text-secondary);
}

.admin-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.02);
}

.admin-user-cell {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.admin-user-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.admin-actions {
    display: flex;
    gap: var(--space-xs);
}

.admin-btn-icon {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-background);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.admin-btn-icon:hover {
    background: var(--color-border);
}

.admin-btn-icon.admin-btn-success:hover {
    background: var(--color-success);
}

.admin-btn-icon.admin-btn-danger:hover {
    background: var(--color-error);
}

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

.analyses-unlimited {
    color: var(--color-success);
    font-weight: 600;
}

.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    margin: 0 calc(-1 * var(--space-lg));
    margin-top: var(--space-lg);
}

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

.modal-lg {
    max-width: 600px;
}

.user-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.user-detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.user-detail-item.full-width {
    grid-column: span 2;
}

.user-detail-item label {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.user-detail-item span {
    color: var(--color-text-primary);
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #C0C0C0, #A8A8A8);
    color: white;
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    color: white;
}

.rank-badge.rank-4,
.rank-badge.rank-5,
.rank-badge.rank-6,
.rank-badge.rank-7,
.rank-badge.rank-8,
.rank-badge.rank-9,
.rank-badge.rank-10 {
    background: var(--color-background);
    color: var(--color-text-secondary);
}

.admin-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.admin-form-group label {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.admin-input,
.admin-textarea {
    padding: var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

.admin-input:focus,
.admin-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.admin-textarea {
    resize: vertical;
    min-height: 80px;
}

.admin-form-help {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.admin-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
}

.bonus-tag {
    display: inline-block;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: var(--space-xs);
}

.modal-form-group {
    margin-bottom: var(--space-lg);
}

.modal-form-group label {
    display: block;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
}

.modal-form-group .admin-input,
.modal-form-group .admin-select {
    width: 100%;
}

.modal-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

.modal-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.admin-danger-zone {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.admin-danger-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    gap: var(--space-lg);
}

.admin-danger-item h4 {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.admin-danger-item p {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin: 0;
}

.admin-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.admin-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.admin-toast-success {
    background: var(--color-success);
    color: white;
}

.admin-toast-error {
    background: var(--color-error);
    color: white;
}

@media (max-width: 1024px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        height: auto;
        position: static;
    }

    .admin-nav {
        display: flex;
        flex-wrap: wrap;
        padding: var(--space-md);
        gap: var(--space-xs);
    }

    .admin-nav-link {
        padding: var(--space-sm) var(--space-md);
        border-left: none;
        border-radius: var(--radius-md);
    }

    .admin-nav-link.active {
        border-left: none;
    }

    .admin-sidebar-footer {
        display: none;
    }

    .admin-grid-2 {
        grid-template-columns: 1fr;
    }

    .admin-settings-grid {
        grid-template-columns: 1fr;
    }
}

.admin-privacy-notice {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.privacy-icon {
    font-size: 1.2rem;
}

.admin-filter-form {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-filter-form label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
}

.keyword-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.15));
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-weight: 500;
}

.keyword-count {
    font-size: 0.75em;
    color: var(--color-text-tertiary);
}

.category-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.category-warm-ups { background: rgba(239, 68, 68, 0.15); color: #EF4444; }
.category-measures { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.category-programming { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.category-technique { background: rgba(6, 182, 212, 0.15); color: #06B6D4; }
.category-history { background: rgba(99, 102, 241, 0.15); color: #6366F1; }
.category-difficulty-assessment { background: rgba(236, 72, 153, 0.15); color: #EC4899; }
.category-sight-reading { background: rgba(132, 204, 22, 0.15); color: #84CC16; }
.category-sectional { background: rgba(168, 85, 247, 0.15); color: #A855F7; }
.category-interpretation { background: rgba(244, 63, 94, 0.15); color: #F43F5E; }
.category-practice { background: rgba(34, 197, 94, 0.15); color: #22C55E; }
.category-general { background: rgba(107, 114, 128, 0.15); color: #6B7280; }

.keywords-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.admin-empty-state {
    text-align: center;
    padding: var(--space-lg);
    color: var(--color-text-tertiary);
    font-style: italic;
}

.tier-dropdown {
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.85rem;
    background: var(--color-surface);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 110px;
}

.tier-dropdown:hover {
    border-color: var(--color-primary);
}

.tier-dropdown:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.tier-locked {
    font-size: 0.75rem;
    margin-left: 4px;
    opacity: 0.7;
}

.tier-updated {
    animation: tierUpdateFlash 2s ease;
}

@keyframes tierUpdateFlash {
    0% { background-color: rgba(16, 185, 129, 0.2); }
    100% { background-color: transparent; }
}

.tier-confirm-message {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

.tier-confirm-message .tier-tag {
    vertical-align: middle;
}

.admin-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-weight: 500;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.admin-toast.show {
    transform: translateY(0);
    opacity: 1;
}