@import url('https://fonts.googleapis.com/css2?family=Bungee&family=Bungee+Shade&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

:root {
    --ketchup: #D62828;
    --ketchup-bright: #EF4444;
    --ketchup-deep: #991B1B;
    --mustard: #F59E0B;
    --mustard-bright: #FBBF24;
    --mustard-dim: #B45309;
    --bun: #F5DEB3;
    --bun-light: #FDF6E3;
    --relish: #22C55E;
    --relish-deep: #15803D;
    --bg: #1A0A0A;
    --bg-warm: #1F0F0B;
    --surface: rgba(255,255,255,0.04);
    --surface-hover: rgba(255,255,255,0.07);
    --surface-warm: rgba(214,40,40,0.06);
    --border: rgba(255,255,255,0.08);
    --border-warm: rgba(214,40,40,0.15);
    --text: #F5EDE4;
    --text-muted: #A8978A;
    --text-dim: #6B5D52;
    --glow-ketchup: 0 0 20px rgba(214,40,40,0.3), 0 0 60px rgba(214,40,40,0.1);
    --glow-mustard: 0 0 20px rgba(245,158,11,0.3), 0 0 60px rgba(245,158,11,0.1);
    --glow-relish: 0 0 20px rgba(34,197,94,0.3);
    --font-display: 'Bungee', cursive;
    --font-display-shade: 'Bungee Shade', cursive;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-accent: 'Playfair Display', serif;
    --radius: 16px;
    --radius-sm: 8px;
    --checker-size: 20px;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Noise grain overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* Warm radial gradient behind header */
body::after {
    content: '';
    position: fixed;
    top: -30%;
    left: -20%;
    width: 140%;
    height: 70%;
    background: radial-gradient(ellipse at center, rgba(214,40,40,0.06) 0%, rgba(245,158,11,0.03) 40%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 840px;
    margin: 0 auto;
    padding: 1.5rem;
    position: relative;
}

/* ========== CHECKERED PATTERN ========== */

.checker-band {
    position: relative;
    overflow: hidden;
}

.checker-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-conic-gradient(
            rgba(214,40,40,0.08) 0% 25%,
            transparent 0% 50%
        )
        0 0 / var(--checker-size) var(--checker-size);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.checker-band > * {
    position: relative;
    z-index: 1;
}

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

header {
    text-align: center;
    padding: 2.5rem 1rem 1.5rem;
}

header h1 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    line-height: 1.1;
    color: var(--ketchup);
    text-shadow: var(--glow-ketchup);
    letter-spacing: 1px;
    animation: neonPulse 4s ease-in-out infinite;
}

.home-link {
    color: inherit;
    text-decoration: none;
}

header h1 .title-accent {
    display: block;
    font-family: var(--font-display);
    font-size: 0.45em;
    color: var(--mustard);
    text-shadow: var(--glow-mustard);
    letter-spacing: 3px;
    margin-top: 0.3rem;
}

header .tagline {
    font-family: var(--font-accent);
    color: var(--text-muted);
    margin-top: 0.75rem;
    font-size: 1.05rem;
    font-style: italic;
    font-weight: 700;
}

header .powered-by {
    color: var(--text-dim);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

@keyframes neonPulse {
    0%, 100% { text-shadow: var(--glow-ketchup); }
    50% { text-shadow: 0 0 30px rgba(214,40,40,0.5), 0 0 80px rgba(214,40,40,0.2); }
}

/* ========== HERO IMAGES ========== */

.hero-banner {
    display: block;
    margin: 0 auto 1rem;
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 280px;
}

.hero-banner img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-mascot {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0 0.25rem;
    animation: heroFloat 6s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px rgba(214,40,40,0.3));
}

.hero-mascot img {
    width: 160px;
    height: auto;
}

.header-mascot {
    width: 80px;
    height: auto;
    display: block;
    margin: 0 auto 0.5rem;
    filter: drop-shadow(0 4px 12px rgba(214,40,40,0.25));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-6px) rotate(1deg); }
    75% { transform: translateY(2px) rotate(-0.5deg); }
}

/* ========== CARDS ========== */

.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    transition: border-color 0.3s;
}

.card:hover {
    border-color: rgba(255,255,255,0.12);
}

.card h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text);
    letter-spacing: 0.5px;
}

.card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text);
    letter-spacing: 0.3px;
    margin-bottom: 0.5rem;
}

.card-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* ========== BUTTONS ========== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.2s;
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn:disabled::after { display: none; }

.btn-primary {
    background: var(--ketchup);
    color: #fff;
    box-shadow: 0 4px 20px rgba(214,40,40,0.3);
}

.btn-primary:hover {
    background: var(--ketchup-bright);
    box-shadow: 0 4px 30px rgba(214,40,40,0.4);
}

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

/* ========== INPUTS ========== */

input[type="text"], textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(0,0,0,0.4);
    color: var(--text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus, textarea:focus {
    outline: none;
    border-color: var(--ketchup);
    box-shadow: 0 0 0 3px rgba(214,40,40,0.12);
}

input[type="text"]::placeholder, textarea::placeholder {
    color: var(--text-dim);
}

textarea {
    resize: vertical;
    min-height: 90px;
    line-height: 1.5;
}

/* ========== SVG PREVIEW ========== */

.svg-preview {
    background: transparent;
    border-radius: var(--radius-sm);
    padding: 1rem;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.75rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.svg-preview svg {
    max-width: 100%;
    max-height: 360px;
}

/* ========== SVG CODE VIEWER ========== */

.svg-code-btn {
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    background: var(--bg);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.45rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s, border-color 0.2s;
    z-index: 2;
}

.svg-preview:hover .svg-code-btn,
.svg-code-btn.active {
    opacity: 1;
}

.svg-code-btn:hover,
.svg-code-btn.active {
    color: var(--mustard);
    border-color: var(--mustard);
}

.svg-code-wrap {
    position: relative;
    margin-top: 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    overflow: hidden;
}

.svg-code-wrap pre {
    margin: 0;
    padding: 0.75rem;
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
}

.svg-code-wrap code {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.5;
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-all;
}

.svg-code-copy {
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    background: var(--surface);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.svg-code-copy:hover {
    color: var(--mustard);
    border-color: var(--mustard);
}

.svg-preview--hero {
    min-height: 50vh;
}

.svg-preview--hero svg {
    max-height: none;
    width: 100%;
    height: auto;
}

.svg-preview .placeholder {
    color: #999;
    font-style: italic;
    font-size: 0.9rem;
}

/* ========== CONVERSATION HISTORY ========== */

.convo-history {
    margin-top: 1rem;
    border-top: 1px solid var(--border);
    padding-top: 0.75rem;
}

.convo-history summary {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    transition: color 0.2s;
}

.convo-history summary::-webkit-details-marker { display: none; }

.convo-history summary::before {
    content: '\25B6';
    font-size: 0.6rem;
    transition: transform 0.2s;
}

.convo-history[open] summary::before {
    transform: rotate(90deg);
}

.convo-history summary:hover {
    color: var(--mustard);
}

.convo-history[open] summary {
    margin-bottom: 0.75rem;
    color: var(--text);
}

.convo-history-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 1.25rem;
}

/* Timeline spine */
.convo-history-list::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: linear-gradient(to bottom, var(--mustard-dim), var(--border));
    border-radius: 1px;
}

.convo-entry {
    position: relative;
    padding: 0.75rem 0.875rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    transition: border-color 0.2s;
}

.convo-entry:hover {
    border-color: var(--border-warm);
}

/* Timeline dot */
.convo-entry::before {
    content: '';
    position: absolute;
    left: -1.25rem;
    top: 1.1rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mustard-dim);
    border: 2px solid var(--bg);
    z-index: 1;
}

.convo-entry:last-child::before {
    background: var(--mustard);
    box-shadow: 0 0 6px rgba(245,158,11,0.4);
}

.convo-round-label {
    font-size: 0.68rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--mustard-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}

.convo-prompt {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
}

.convo-thumb {
    margin-top: 0.5rem;
    border-radius: 6px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.convo-thumb svg {
    max-width: 100%;
    max-height: 160px;
}

.convo-no-svg {
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--ketchup);
    margin-top: 0.35rem;
}

/* AI history uses ketchup accent */
#ai-history .convo-history-list::before {
    background: linear-gradient(to bottom, var(--ketchup-deep), var(--border));
}

#ai-history .convo-entry::before {
    background: var(--ketchup-deep);
}

#ai-history .convo-entry:last-child::before {
    background: var(--ketchup-bright);
    box-shadow: 0 0 6px rgba(214,40,40,0.4);
}

#ai-history .convo-round-label {
    color: var(--ketchup-deep);
}

/* ========== ROUND INDICATOR ========== */

.round-indicator {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    align-items: center;
    margin: 1.25rem 0;
}

.round-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.15);
    transition: all 0.3s;
}

.round-dot.active {
    background: var(--ketchup);
    border-color: var(--ketchup);
    box-shadow: var(--glow-ketchup);
    animation: dotPulse 2s ease-in-out infinite;
}

.round-dot.done {
    background: var(--relish);
    border-color: var(--relish);
    box-shadow: var(--glow-relish);
}

@keyframes dotPulse {
    0%, 100% { box-shadow: var(--glow-ketchup); }
    50% { box-shadow: 0 0 25px rgba(214,40,40,0.5); }
}

/* ========== MODEL BADGE (TICKET STYLE) ========== */

.model-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: rgba(245,158,11,0.1);
    color: var(--mustard);
    border: 1px dashed rgba(245,158,11,0.35);
    border-radius: 3px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.3px;
    position: relative;
    text-transform: uppercase;
}

/* Ticket notch effect */
.model-badge::before,
.model-badge::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--bg);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    border: 1px dashed rgba(245,158,11,0.35);
}

.model-badge::before { left: -5px; }
.model-badge::after { right: -5px; }

/* ========== LLM ANALYTICS STAMP ========== */

.llm-stamp {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.7rem;
    border: 2px solid var(--ketchup);
    border-radius: 3px;
    font-family: var(--font-display);
    font-size: 0.55rem;
    color: var(--ketchup);
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: rotate(-2deg);
    opacity: 0.7;
    position: relative;
}

.llm-stamp::after {
    content: 'POSTHOG';
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: 1px;
    opacity: 0.6;
}

/* ========== MODEL INFO ========== */

.model-info {
    text-align: center;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.model-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.model-selector label {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.model-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--surface);
    color: var(--mustard);
    border: 1px solid var(--mustard-dim);
    border-radius: var(--radius-sm);
    padding: 0.4rem 2rem 0.4rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' fill='none' stroke='%23F59E0B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.model-select:hover {
    border-color: var(--mustard);
    box-shadow: 0 0 8px rgba(245,158,11,0.15);
}

.model-select:focus {
    outline: none;
    border-color: var(--mustard-bright);
    box-shadow: 0 0 12px rgba(245,158,11,0.25);
}

.model-select option {
    background: var(--bg);
    color: var(--text);
}

/* ========== PROMPT AREA ========== */

.prompt-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ========== RESULTS ========== */

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1.5rem 0;
}

@media (max-width: 640px) {
    .results-grid { grid-template-columns: 1fr; }
    header h1 { font-size: 1.8rem; }
}

.result-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 2px solid var(--border);
    transition: all 0.3s;
}

.result-card.winner {
    border-color: var(--mustard);
    box-shadow: var(--glow-mustard);
}

.result-card h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.reveal-banner {
    text-align: center;
    padding: 1.75rem 1.5rem;
    margin-bottom: 1.25rem;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 1px;
    animation: bannerReveal 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

/* Checkered celebration pattern on banners */
.reveal-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-conic-gradient(
            rgba(255,255,255,0.04) 0% 25%,
            transparent 0% 50%
        )
        0 0 / 16px 16px;
    pointer-events: none;
}

.reveal-banner.human-wins {
    background: linear-gradient(135deg, rgba(34,197,94,0.15), rgba(34,197,94,0.03));
    border: 2px solid var(--relish);
    color: var(--relish);
    text-shadow: var(--glow-relish);
}

.reveal-banner.ai-wins {
    background: linear-gradient(135deg, rgba(214,40,40,0.15), rgba(214,40,40,0.03));
    border: 2px solid var(--ketchup);
    color: var(--ketchup-bright);
    text-shadow: var(--glow-ketchup);
}

.reveal-banner.tie {
    background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.03));
    border: 2px solid var(--mustard);
    color: var(--mustard);
    text-shadow: var(--glow-mustard);
}

@keyframes bannerReveal {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.commentary {
    text-align: center;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
}

.score-total {
    font-family: var(--font-display);
    font-size: 2.2rem;
    text-align: center;
    margin: 0.5rem 0;
    color: var(--text);
}

.score-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.score-bar:last-child { border-bottom: none; }
.score-bar .label { color: var(--text-muted); }
.score-bar span:last-child { font-family: var(--font-mono); font-weight: 500; }

.roast {
    margin-top: 0.75rem;
    padding: 0.85rem;
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-sm);
    font-style: italic;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    border-left: 3px solid var(--ketchup);
}

/* ========== LEADERBOARD ========== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
}

.stat-card {
    text-align: center;
    padding: 1.25rem 0.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 0.85rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.leaderboard-table th {
    color: var(--ketchup);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.leaderboard-table td {
    font-size: 0.9rem;
}

.leaderboard-table tbody tr {
    transition: background 0.15s;
}

.leaderboard-table tbody tr:hover {
    background: var(--surface-hover);
}

.winner-human { color: var(--relish); }
.winner-ai { color: var(--ketchup-bright); }
.winner-tie { color: var(--mustard); }

/* ========== LOADING ========== */

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.15);
    border-top-color: var(--ketchup);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.loading-text {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-dim);
    font-size: 0.88rem;
    font-family: var(--font-mono);
}

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

nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 1.5rem 1rem 2rem;
}

nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.5px;
    transition: color 0.2s;
    padding: 0.25rem 0;
    border-bottom: 1px solid transparent;
}

nav a:hover {
    color: var(--ketchup);
    border-bottom-color: var(--ketchup);
}

nav a.nav-docs-link {
    color: var(--mustard);
    border-bottom-color: rgba(245,158,11,0.35);
}

nav a.nav-docs-link:hover {
    color: var(--mustard-bright);
    border-bottom-color: var(--mustard-bright);
}

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

.home-card {
    padding: 2rem 2.25rem;
}

.home-gallery-card {
    margin-top: 0.75rem;
}

.home-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
}

.home-gallery-item {
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.home-gallery-item .svg-preview {
    min-height: 140px;
    margin: 0;
    border: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    padding: 0.6rem;
}

.home-gallery-item .svg-preview svg {
    max-height: 150px;
}

.home-gallery-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.55rem 0.65rem 0.35rem;
}

.home-gallery-author {
    font-size: 0.78rem;
    font-weight: 600;
}

.home-gallery-author.human { color: var(--relish); }
.home-gallery-author.ai { color: var(--ketchup-bright); }

.home-gallery-meta .model-badge {
    font-size: 0.62rem;
}

.home-gallery-prompt {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.72rem;
    line-height: 1.35;
    padding: 0 0.65rem 0.7rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-gallery-loading,
.home-gallery-empty {
    color: var(--text-dim);
    font-style: italic;
    grid-column: 1 / -1;
    text-align: center;
    padding: 1rem 0;
}

.home-gallery-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}

.hero-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin: 0.5rem 0 1.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
}

.hero-vs .vs-label {
    color: var(--ketchup);
    font-size: 2rem;
    text-shadow: var(--glow-ketchup);
}

.hero-vs span:first-child { color: var(--relish); }
.hero-vs span:last-child { color: var(--ketchup-bright); }

.home-rules {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.home-rule {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.home-rule strong {
    color: var(--text);
}

.home-rule-num {
    flex-shrink: 0;
    width: 1.6rem;
    height: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--mustard-dim);
    color: var(--bg);
    font-family: var(--font-display);
    font-size: 0.75rem;
    margin-top: 0.1rem;
}

.home-cta {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--mustard);
    text-shadow: var(--glow-mustard);
    margin-bottom: 1.25rem;
}

.name-input-wrap {
    display: flex;
    gap: 0.75rem;
    max-width: 400px;
    margin: 0 auto;
}

.name-input-wrap input {
    flex: 1;
    font-size: 1rem;
    padding: 0.65rem 1rem;
}

/* ========== ANIMATIONS ========== */

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stagger children */
.stagger > * {
    animation: fadeIn 0.4s ease-out both;
}
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }
.stagger > *:nth-child(7) { animation-delay: 0.35s; }

/* ========== VS DIVIDER ========== */

.models-info {
    text-align: center;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.models-info .vs-text {
    font-family: var(--font-display);
    color: var(--ketchup);
    font-size: 0.75rem;
}

/* ========== CHECKERED DIVIDER ========== */

.checker-divider {
    height: 6px;
    background:
        repeating-conic-gradient(
            var(--ketchup) 0% 25%,
            transparent 0% 50%
        )
        0 0 / 6px 6px;
    opacity: 0.3;
    margin: 0.5rem 0;
    border-radius: 1px;
}

/* ========== HEADER BADGE ROW ========== */

.header-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

/* ========== BICYCLE WHEEL SPINNER (loading alternative) ========== */

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

.wheel-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(214,40,40,0.2);
    border-top-color: var(--ketchup);
    border-right-color: var(--ketchup);
    border-radius: 50%;
    animation: wheelSpin 0.6s linear infinite;
    position: relative;
}

.wheel-spinner::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--ketchup);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ========== APPEAL SECTION ========== */

.appeal-section {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border);
    position: relative;
}

/* Court header */

.appeal-court-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.appeal-court-icon {
    font-size: 1.3rem;
}

.appeal-court-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--mustard);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.appeal-filed-by {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.appeal-filed-by strong {
    color: var(--text-muted);
}

/* Appeal form (human filing) */

.appeal-prompt {
    text-align: center;
    margin-bottom: 1rem;
}

.appeal-prompt h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--mustard);
    margin-bottom: 0.35rem;
}

.appeal-prompt p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.appeal-form {
    max-width: 560px;
    margin: 0 auto;
}

.appeal-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    resize: vertical;
    transition: border-color 0.2s;
}

.appeal-textarea:focus {
    outline: none;
    border-color: var(--mustard);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.15);
}

.appeal-textarea::placeholder {
    color: var(--text-dim);
}

.appeal-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.appeal-char-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.appeal-btn {
    font-family: var(--font-display);
    font-size: 0.8rem;
    padding: 0.55rem 1.25rem;
    border: 2px solid var(--mustard);
    background: rgba(245, 158, 11, 0.1);
    color: var(--mustard);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.appeal-btn:hover:not(:disabled) {
    background: rgba(245, 158, 11, 0.2);
    box-shadow: var(--glow-mustard);
}

.appeal-btn:disabled {
    opacity: 0.7;
    cursor: wait;
}

/* Appeal result card */

.appeal-result {
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.appeal-result.appeal-overturned {
    border-color: var(--relish);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
}

.appeal-result.appeal-upheld {
    border-color: var(--ketchup);
    background: linear-gradient(135deg, rgba(214, 40, 40, 0.08), rgba(214, 40, 40, 0.02));
}

.appeal-verdict-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.appeal-gavel {
    font-size: 1.6rem;
}

.appeal-verdict-text {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.04em;
}

.appeal-overturned .appeal-verdict-text {
    color: var(--relish);
    text-shadow: var(--glow-relish);
}

.appeal-upheld .appeal-verdict-text {
    color: var(--ketchup-bright);
    text-shadow: var(--glow-ketchup);
}

.appeal-meta {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.appeal-plea {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border-left: 3px solid var(--mustard-dim);
}

.appeal-plea-label {
    font-size: 0.7rem;
    font-family: var(--font-display);
    color: var(--text-dim);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.appeal-plea-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.5;
}

.appeal-reasoning {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.6;
    padding: 0 0.5rem;
}

.appeal-response {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.15);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.appeal-response-label {
    font-size: 0.7rem;
    font-family: var(--font-display);
    color: var(--mustard);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.appeal-new-scores {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.appeal-new-scores h4 {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.appeal-scores-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    text-align: center;
}

.appeal-scores-grid strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.appeal-deliberating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--mustard);
    font-family: var(--font-display);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}