/* ============================================
   THIRD WAVE TRIVIA - Session Design System
   An ocean-inspired aesthetic: deep blues,
   warm sands, seafoam accents, coastal calm.
   ============================================ */

@import url('https://fonts.cdnfonts.com/css/general-sans');

/* ----------------------------------------
   Design Tokens
   ---------------------------------------- */
:root {
    /* Ocean Palette */
    --abyss: #091B2F;
    --deep-ocean: #0F2B4C;
    --ocean: #164B72;
    --current: #1A7F8E;
    --seafoam: #2EB89D;
    --seafoam-dark: #1D8A7A;
    --shallows: #6DD5C3;
    --foam: #C5EDE6;
    --foam-light: #E0F2F1;
    --foam-lighter: #E8F6F1;

    /* Warm Neutrals */
    --sand: #F2EDE3;
    --sand-dark: #E6DFD1;
    --wet-sand: #DDD7CB;
    --driftwood: #C9C0B1;
    --shell: #FAF8F4;
    --pearl: #FFFFFF;

    /* Semantic */
    --coral: #D4604A;
    --coral-dark: #B84835;
    --coral-light: #FBEAE7;
    --coral-text: #8B2E1F;
    --gold: #E8A931;
    --gold-text: #8B6914;
    --bronze: #92400e;
    --warning-bg: #FEF3C7;
    --warning-text: #92400e;

    /* Text */
    --text-heading: #1A2F42;
    --text-body: #2C3E50;
    --text-secondary: #7A6F5D;
    --text-muted: #8B7E6A;
    --text-on-dark: rgba(255,255,255,0.92);
    --text-on-dark-muted: rgba(255,255,255,0.65);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(9,27,47,0.06), 0 1px 2px rgba(9,27,47,0.04);
    --shadow-md: 0 4px 12px rgba(9,27,47,0.07), 0 2px 4px rgba(9,27,47,0.04);
    --shadow-lg: 0 10px 30px rgba(9,27,47,0.10), 0 4px 8px rgba(9,27,47,0.05);

    /* Typography */
    --font-display: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.15s var(--ease-out);
    --transition-normal: 0.25s var(--ease-out);
}

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

body {
    font-family: var(--font-body);
    background: var(--sand);
    color: var(--text-body);
    min-height: 100vh;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--text-heading);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.25rem; }

a { color: var(--current); }

/* ----------------------------------------
   Session Header (play page)
   ---------------------------------------- */
.session-header {
    background: linear-gradient(135deg, var(--deep-ocean) 0%, var(--ocean) 50%, var(--current) 100%);
    color: var(--text-on-dark);
    padding: 1.5rem 1.5rem 2.5rem;
    position: relative;
    box-shadow: 0 4px 20px rgba(9,27,47,0.15);
}

.session-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 28px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 28' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath d='M0,18 C280,28 560,4 840,16 C1020,24 1280,8 1440,14 L1440,28 L0,28 Z' fill='%23F2EDE3'/%3E%3C/svg%3E");
    background-size: 100% 100%;
}

.session-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.game-code {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.status-badge {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255,255,255,0.18);
}

/* ----------------------------------------
   Layout
   ---------------------------------------- */
.container-fluid {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* ----------------------------------------
   Cards
   ---------------------------------------- */
.card {
    background: var(--shell);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(221,215,203,0.6);
}

.form-card {
    background: var(--shell);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(221,215,203,0.6);
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
}

.btn-primary {
    background: var(--seafoam);
    color: var(--pearl);
    box-shadow: 0 2px 8px rgba(46,184,157,0.25);
}
.btn-primary:hover {
    background: var(--seafoam-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(46,184,157,0.35);
}
.btn-primary:disabled {
    background: var(--driftwood);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--ocean);
    color: var(--pearl);
}
.btn-secondary:hover {
    background: var(--deep-ocean);
}

.btn-danger {
    background: var(--coral);
    color: var(--pearl);
}
.btn-danger:hover {
    background: var(--coral-dark);
}

.btn:disabled {
    background: var(--driftwood);
    cursor: not-allowed;
    opacity: 0.6;
}

/* ----------------------------------------
   Forms
   ---------------------------------------- */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-body);
}

input, select {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    background: var(--pearl);
    color: var(--text-body);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--current);
    box-shadow: 0 0 0 3px rgba(26,127,142,0.12);
}

textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    resize: vertical;
    min-height: 120px;
    background: var(--pearl);
    color: var(--text-body);
    transition: border-color var(--transition-fast);
}
textarea:focus {
    outline: none;
    border-color: var(--current);
    box-shadow: 0 0 0 3px rgba(26,127,142,0.12);
}

.hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.error {
    background: var(--coral-light);
    border: 1px solid var(--coral);
    color: var(--coral-text);
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: none;
}

/* ----------------------------------------
   Question Selector
   ---------------------------------------- */
.question-selector {
    padding: 0.75rem 1rem;
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    background: var(--pearl);
    color: var(--text-body);
    min-width: 200px;
}
.question-selector:focus {
    outline: none;
    border-color: var(--current);
}

/* ----------------------------------------
   Question Display
   ---------------------------------------- */
.question-container {
    background: var(--shell);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(221,215,203,0.6);
}

.question-header h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
}

.question-number {
    color: var(--current);
    font-weight: 700;
}

.answer-bank {
    background: var(--shell);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid var(--current);
}

.answer-bank-title {
    font-size: 1.2rem;
    color: var(--current);
    margin-bottom: 1rem;
    font-weight: 600;
}

.question-image img,
.question-video video {
    max-width: 100%;
    max-height: 400px;
    height: auto;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.answer-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.answer-item {
    background: var(--shell);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 2px solid var(--wet-sand);
}

.answer-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-heading);
}

.answer-image img,
.answer-video video {
    max-width: 100%;
    max-height: 300px;
    height: auto;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0.5rem;
    border-radius: 4px;
}

/* ----------------------------------------
   Answer Input Section
   ---------------------------------------- */
.answer-input-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--foam-lighter);
    border-radius: 8px;
    border: 2px solid var(--seafoam);
}

.answer-input-section h3 {
    color: var(--seafoam-dark);
    margin-bottom: 1rem;
}

.answer-status {
    margin-top: 0.5rem;
    padding: 0.75rem;
    border-radius: 4px;
    font-weight: 500;
}
.answer-status.success {
    background: #D0F0E8;
    color: #126B5D;
}
.answer-status.locked {
    background: var(--warning-bg);
    color: var(--warning-text);
}

/* ----------------------------------------
   Ranking Styles
   ---------------------------------------- */
.ranking-list {
    touch-action: pan-y;
}

.ranking-item {
    background: var(--pearl);
    padding: 1rem;
    margin-bottom: 0.75rem;
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    cursor: grab;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.ranking-item:hover {
    border-color: var(--current);
    box-shadow: 0 2px 8px rgba(26,127,142,0.15);
}
.ranking-item.sortable-ghost {
    opacity: 0.4;
}
.ranking-item.sortable-chosen {
    border-color: var(--current);
    box-shadow: 0 4px 12px rgba(26,127,142,0.2);
    transform: scale(1.02);
}
.ranking-item.sortable-drag {
    background: var(--pearl);
    border-color: var(--current);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transform: scale(1.05);
    cursor: grabbing;
}
.ranking-item.sortable-fallback {
    background: var(--pearl);
    border-color: var(--current);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transform: scale(1.05);
}

.ranking-handle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: grab;
}
.ranking-handle:active {
    cursor: grabbing;
}

.ranking-number {
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--current);
    color: var(--pearl);
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
}

.ranking-content {
    flex: 1;
    font-weight: 500;
}

/* ----------------------------------------
   Teams Grid
   ---------------------------------------- */
.teams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.team-card {
    padding: 1.25rem;
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    transition: all var(--transition-normal);
    background: var(--pearl);
}
.team-card:hover {
    border-color: var(--current);
    box-shadow: 0 2px 8px rgba(26,127,142,0.1);
}

.team-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-heading);
}

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

.team-status {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--seafoam);
}

/* ----------------------------------------
   Scoring Table
   ---------------------------------------- */
.scoring-section {
    margin-bottom: 2rem;
}

.scoring-question-header {
    background: var(--current);
    color: var(--pearl);
    padding: 1rem 1.5rem;
    border-radius: 8px 8px 0 0;
    margin-top: 1.5rem;
    font-family: var(--font-display);
}

.scoring-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.scoring-table th,
.scoring-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--wet-sand);
}
.scoring-table th {
    background: var(--shell);
    font-weight: 600;
    color: var(--text-body);
}
.scoring-table tbody tr:hover {
    background: var(--shell);
}

.points-input {
    width: 90px;
    padding: 0.5rem;
    border: 2px solid var(--wet-sand);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
}
.points-input:focus {
    outline: none;
    border-color: var(--current);
}

.score-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* ----------------------------------------
   Answer Badges
   ---------------------------------------- */
.answer-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}
.answer-badge.answered {
    background: #D0F0E8;
    color: #126B5D;
    border-color: var(--seafoam);
}
.answer-badge.unanswered {
    background: var(--sand);
    color: var(--text-muted);
    border-color: var(--wet-sand);
}
.answer-badge.current {
    box-shadow: 0 0 0 3px rgba(26,127,142,0.25);
    border-color: var(--current);
}
.answer-badge:hover {
    transform: scale(1.05);
}

/* ----------------------------------------
   Category Flash Overlay
   ---------------------------------------- */
.category-flash-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--deep-ocean) 0%, var(--ocean) 40%, var(--current) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}
.category-flash-overlay.show {
    opacity: 1;
    pointer-events: all;
}

.category-flash-content {
    text-align: center;
    color: var(--text-on-dark);
    padding: 2rem;
}

.category-flash-label {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.75;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
}

.category-flash-name {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    text-shadow: 0 4px 24px rgba(0,0,0,0.3);
    margin-bottom: 1.5rem;
}

.category-flash-round {
    font-family: var(--font-display);
    font-size: 1.8rem;
    opacity: 0.85;
    font-weight: 600;
}

/* ----------------------------------------
   Round Progress Tracker
   ---------------------------------------- */
.progress-tracker {
    background: var(--shell);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(221,215,203,0.6);
}
.progress-tracker h3 {
    margin: 0 0 1rem 0;
    color: var(--text-body);
    font-size: 1.1rem;
    font-family: var(--font-display);
}

.progress-questions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.progress-question {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    padding: 0.75rem;
    background: var(--shell);
    border: 2px solid var(--wet-sand);
    border-radius: 8px;
    transition: all var(--transition-fast);
}
.progress-question.current {
    background: var(--foam-light);
    border-color: var(--current);
}
.progress-question.complete {
    background: #D0F0E8;
    border-color: var(--seafoam);
}

.progress-question-number {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.progress-question.current .progress-question-number {
    color: var(--current);
}
.progress-question.complete .progress-question-number {
    color: var(--seafoam-dark);
}

.progress-count {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-body);
}

.progress-count-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ----------------------------------------
   Back to Landing Link
   ---------------------------------------- */
.back-to-landing {
    display: block;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}
.back-to-landing:hover {
    color: var(--current);
    text-decoration: underline;
}

/* ----------------------------------------
   Leaderboard
   ---------------------------------------- */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}
.leaderboard-table th,
.leaderboard-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--wet-sand);
}
.leaderboard-table th {
    background: var(--shell);
    font-weight: 600;
    color: var(--text-body);
}
.leaderboard-table tbody tr:hover {
    background: var(--shell);
}

.leaderboard-rank {
    font-weight: 700;
    font-size: 1.2rem;
    width: 50px;
}
.leaderboard-rank.gold { color: var(--gold); }
.leaderboard-rank.silver { color: var(--text-secondary); }
.leaderboard-rank.bronze { color: var(--bronze); }

.leaderboard-team {
    font-weight: 600;
    font-size: 1.1rem;
}

.leaderboard-total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--seafoam);
}

.round-score-badge {
    display: inline-block;
    background: var(--wet-sand);
    color: var(--text-body);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    margin-bottom: 0.25rem;
}

/* ----------------------------------------
   Upcoming Rounds
   ---------------------------------------- */
.upcoming-rounds-section {
    background: var(--foam-lighter);
    border: 2px solid var(--seafoam);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}
.upcoming-rounds-section h3 {
    color: var(--seafoam-dark);
    margin: 0 0 1rem 0;
    font-family: var(--font-display);
}

.upcoming-round-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--pearl);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}
.upcoming-round-item:last-child {
    margin-bottom: 0;
}

.upcoming-points {
    font-weight: 600;
    color: var(--seafoam);
}

/* ----------------------------------------
   Leaderboard Summary
   ---------------------------------------- */
.leaderboard-summary {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--shell);
    border-radius: 8px;
}

.summary-item {
    text-align: center;
}
.summary-item .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--current);
    font-family: var(--font-display);
}
.summary-item .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ----------------------------------------
   Standings
   ---------------------------------------- */
.standings-list {
    margin-top: 1.5rem;
}

.standing-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: var(--shell);
    border-radius: 8px;
    border: 2px solid var(--wet-sand);
}
.standing-item.highlight {
    background: var(--foam-light);
    border-color: var(--current);
}

/* ----------------------------------------
   Messages
   ---------------------------------------- */
.error-msg {
    background: var(--coral-light);
    border: 1px solid var(--coral);
    color: var(--coral-text);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.info-msg {
    background: var(--foam-light);
    border: 1px solid var(--current);
    color: var(--ocean);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* ----------------------------------------
   Utility
   ---------------------------------------- */
.hidden { display: none !important; }

/* ----------------------------------------
   Landing Page
   ---------------------------------------- */
.landing-body {
    background: linear-gradient(
        170deg,
        var(--abyss) 0%,
        var(--deep-ocean) 30%,
        var(--ocean) 60%,
        var(--current) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* Subtle wave decoration at the bottom of landing */
.landing-body::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: -10%;
    width: 120%;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1600 100' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C200,80 400,30 600,55 C800,80 1000,25 1200,50 C1400,75 1600,40 1600,60 L1600,100 L0,100 Z' fill='rgba(255,255,255,0.04)'/%3E%3Cpath d='M0,70 C250,90 500,40 750,65 C1000,90 1250,35 1500,60 L1600,55 L1600,100 L0,100 Z' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
}

.landing-container {
    max-width: 540px;
    width: 100%;
    text-align: center;
    z-index: 1;
}

.landing-title {
    font-family: var(--font-display);
    color: var(--pearl);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 16px rgba(0,0,0,0.25);
    line-height: 1.1;
}

.landing-subtitle {
    color: var(--text-on-dark-muted);
    font-size: 1.15rem;
    margin-bottom: 3rem;
    font-weight: 400;
}

.landing-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.btn-landing-host {
    padding: 1.75rem 3rem;
    font-size: 1.35rem;
    font-weight: 700;
    font-family: var(--font-body);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
    text-align: center;
    background: var(--seafoam);
    color: var(--pearl);
    box-shadow: 0 4px 20px rgba(46,184,157,0.3);
}
.btn-landing-host:hover {
    background: var(--seafoam-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(46,184,157,0.4);
}

.btn-landing-join {
    padding: 1.75rem 3rem;
    font-size: 1.35rem;
    font-weight: 700;
    font-family: var(--font-body);
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
    text-align: center;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--pearl);
}
.btn-landing-join:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.45);
    transform: translateY(-2px);
}

.landing-back {
    display: inline-block;
    margin-top: 2.5rem;
    color: var(--text-on-dark-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}
.landing-back:hover {
    color: var(--pearl);
    text-decoration: underline;
}

/* ----------------------------------------
   Form Pages (Host, Join)
   ---------------------------------------- */
.form-page-body {
    background: linear-gradient(
        170deg,
        var(--deep-ocean) 0%,
        var(--ocean) 50%,
        var(--current) 100%
    );
    padding: 2rem;
    position: relative;
}

/* Wave at bottom of form pages */
.form-page-body::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 50' xmlns='http://www.w3.org/2000/svg' preserveAspectRatio='none'%3E%3Cpath d='M0,30 C360,45 720,10 1080,30 C1260,40 1380,35 1440,32 L1440,50 L0,50 Z' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
}

.form-page-container {
    max-width: 600px;
    margin: 0 auto;
    padding-top: 1.5rem;
    position: relative;
    z-index: 1;
}

.form-page-title {
    font-family: var(--font-display);
    color: var(--pearl);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

/* Back link on dark backgrounds */
.back-link-dark {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-on-dark-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.back-link-dark:hover {
    color: var(--pearl);
    text-decoration: underline;
}

/* ----------------------------------------
   Clickable Images
   ---------------------------------------- */
.question-image img,
.answer-image img {
    cursor: pointer;
    transition: transform var(--transition-fast);
}
.question-image img:hover,
.answer-image img:hover {
    transform: scale(1.02);
}

/* ----------------------------------------
   Image Modal
   ---------------------------------------- */
.image-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    cursor: zoom-out;
}

.image-modal-overlay img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 95vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.image-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    transition: color var(--transition-fast);
    z-index: 10001;
}
.image-modal-close:hover {
    color: var(--pearl);
}

/* ----------------------------------------
   Responsive
   ---------------------------------------- */
@media (max-width: 768px) {
    .category-flash-label {
        font-size: 1rem;
    }
    .category-flash-name {
        font-size: 2.5rem;
    }
    .category-flash-round {
        font-size: 1.2rem;
    }
    .landing-title {
        font-size: 2.5rem;
    }
    .teams-grid {
        grid-template-columns: 1fr;
    }
    .leaderboard-summary {
        flex-direction: column;
        gap: 1rem;
    }
    .session-header-content {
        flex-direction: column;
        text-align: center;
    }
}