/* BasePaint Arena - Styled to match BasePaint.xyz */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500;700&family=Viga&display=swap');

/* Reset and base */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --bg: #1E2735;
    --bg-light: #2a3544;
    --bg-card: #252f3f;
    --text: #ffffff;
    --text-muted: #8899aa;
    --accent: #fde047;
    --accent-hover: #fef08a;
    --header-blue: #073eb1;
    --success: #22c55e;
    --border: #3a4555;
    --radius: 8px;
    --font-mono: 'Roboto Mono', monospace;
    --font-display: 'Viga', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-mono);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem;
}

/* Site Header - BasePaint style */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
}

.site-logo img {
    height: 32px;
    width: auto;
    image-rendering: pixelated;
}

.site-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--text);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.15s;
}

.header-nav-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.header-nav-link.active {
    background: var(--header-blue);
    border-color: var(--header-blue);
    color: var(--text);
}

.header-nav-link.primary {
    background: var(--header-blue);
    border-color: var(--header-blue);
}

.header-nav-link.primary:hover {
    background: #0952d4;
    border-color: #0952d4;
    color: var(--text);
}

.basepaint-link {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.basepaint-link:hover {
    color: var(--accent);
}

/* Typography */
h1, h2, h3 {
    margin: 0 0 1rem;
    font-family: var(--font-display);
    font-weight: 400;
}

h1 {
    font-size: 2.5rem;
    color: var(--text);
}

h2 {
    font-size: 1.5rem;
    color: var(--header-blue);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

.subtitle {
    color: var(--text-muted);
    margin-top: -0.5rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--header-blue);
    color: white;
    border-color: var(--header-blue);
}

.btn-primary:hover {
    background: #0952d4;
    border-color: #0952d4;
    color: white;
}

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

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

.btn-skip {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn-skip:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

/* Header */
header {
    text-align: center;
    padding: 2rem 0;
}

.back-link {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Section */
.hero {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.hero p {
    margin: 0 0 1rem;
    font-size: 0.875rem;
}

.hero p:last-child {
    margin-bottom: 0;
}

/* Stats */
.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Main Nav */
.main-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* How it works */
.how-it-works {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.how-it-works h2 {
    color: var(--text);
}

.how-it-works ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
    font-size: 0.875rem;
}

.how-it-works li {
    margin-bottom: 0.5rem;
}

.how-it-works p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Vote Page */
.vote-body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.nav-brand {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1rem;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.vote-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    min-height: 0;
    overflow: hidden;
}

.vote-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.vote-progress {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.vote-counter {
    display: flex;
    align-items: baseline;
    gap: 0.375rem;
}

.vote-count {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--accent);
    transition: transform 0.15s ease-out;
}

.vote-count.bump {
    transform: scale(1.3);
}

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

.milestone-progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-text {
    font-size: 0.625rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.progress-bar {
    width: 60px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease-out;
}

/* Comparison Grid */
.comparison {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    height: 100%;
    max-width: 900px;
    align-items: center;
}

.vs {
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 1rem;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .comparison {
        flex-direction: column;
    }
}

.artwork-card {
    flex: 1;
    min-height: 0;
    max-height: 100%;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    background: #000;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.15s;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
}

.artwork-card:hover {
    border-color: var(--accent);
}

.artwork-card:focus,
.artwork-card:active,
.artwork-card:focus-visible {
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.artwork-card.winner {
    border-color: var(--success);
}

.artwork-card.loser {
    opacity: 0.4;
}

.artwork-image-wrap {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.artwork-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

.artwork-label {
    display: block;
    padding: 0.375rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-muted);
    text-align: center;
    background: rgba(0,0,0,0.8);
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    transition: color 0.15s;
}

.artwork-label:hover {
    color: var(--accent);
    text-decoration: underline;
}

.milestone {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--success);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 100;
}

.milestone.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Loading state */
.loading, .error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: var(--text-muted);
}

.error button {
    margin-top: 1rem;
}

/* Skeleton loading */
.skeleton-card {
    flex: 1;
    min-height: 0;
    aspect-ratio: 1;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 2px solid var(--border);
    overflow: hidden;
    position: relative;
}

.skeleton-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,0.05) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Leaderboard Grid - 12 column base for flexibility */
.leaderboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

/* Top 2: each takes 6 columns (half width, side by side) */
.lb-card[data-rank="1"],
.lb-card[data-rank="2"] {
    grid-column: span 6;
}

/* Rank 3-6: each takes 3 columns (4 per row) */
.lb-card[data-rank="3"],
.lb-card[data-rank="4"],
.lb-card[data-rank="5"],
.lb-card[data-rank="6"] {
    grid-column: span 3;
}

/* Rank 7+: each takes 2 columns (6 per row) */
.lb-card[data-rank="7"],
.lb-card[data-rank="8"],
.lb-card[data-rank="9"],
.lb-card[data-rank="10"],
.lb-card[data-rank="11"],
.lb-card[data-rank="12"] {
    grid-column: span 2;
}

/* Rest: 2 columns each (6 per row) */
.lb-card {
    grid-column: span 2;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, transform 0.15s;
}

.lb-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.lb-card.rank-1 {
    border-color: gold;
    border-width: 2px;
}

.lb-card.rank-2 {
    border-color: silver;
    border-width: 2px;
}

.lb-card.rank-3 {
    border-color: #cd7f32;
    border-width: 2px;
}

.lb-card-image {
    position: relative;
    aspect-ratio: 1;
    background: #000;
    overflow: hidden;
}

.lb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

.lb-rank {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: rgba(0, 0, 0, 0.75);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.lb-card.rank-1 .lb-rank { color: gold; }
.lb-card.rank-2 .lb-rank { color: silver; }
.lb-card.rank-3 .lb-rank { color: #cd7f32; }

.lb-card-info {
    padding: 0.75rem;
}

.lb-card-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.lb-card-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.625rem;
    color: var(--text-muted);
}

.lb-elo {
    color: var(--accent);
    font-weight: 600;
}

/* Tablet: 8 column grid */
@media (max-width: 900px) {
    .leaderboard-grid {
        grid-template-columns: repeat(8, 1fr);
    }
    
    /* Top 2: full width each */
    .lb-card[data-rank="1"],
    .lb-card[data-rank="2"] {
        grid-column: span 4;
    }
    
    /* Rank 3-6: 2 per row */
    .lb-card[data-rank="3"],
    .lb-card[data-rank="4"],
    .lb-card[data-rank="5"],
    .lb-card[data-rank="6"] {
        grid-column: span 4;
    }
    
    /* Rest: 4 per row */
    .lb-card {
        grid-column: span 2;
    }
}

/* Mobile: 2 columns */
@media (max-width: 600px) {
    .leaderboard-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    /* Top 2: full width */
    .lb-card[data-rank="1"],
    .lb-card[data-rank="2"] {
        grid-column: span 2 !important;
    }
    
    /* All others including 3-6: half width */
    .lb-card[data-rank="3"],
    .lb-card[data-rank="4"],
    .lb-card[data-rank="5"],
    .lb-card[data-rank="6"],
    .lb-card[data-rank="7"],
    .lb-card[data-rank="8"],
    .lb-card[data-rank="9"],
    .lb-card[data-rank="10"],
    .lb-card[data-rank="11"],
    .lb-card[data-rank="12"] {
        grid-column: span 1 !important;
    }
    
    /* Rest: 2 per row */
    .lb-card {
        grid-column: span 1;
    }
    
    .lb-card-info {
        padding: 0.5rem;
    }
    
    .lb-card-name {
        font-size: 0.625rem;
    }
    
    .lb-rank {
        font-size: 0.75rem;
        padding: 0.125rem 0.375rem;
    }
}

.page-nav {
    text-align: center;
    padding: 2rem 0;
}

.empty-state {
    text-align: center;
    padding: 4rem;
    color: var(--text-muted);
}

.empty-state .btn {
    margin-top: 1rem;
}

.data-notice {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.data-notice p {
    margin: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.data-notice .btn {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

/* Mobile adjustments */
@media (max-width: 600px) {
    h1 {
        font-size: 1.75rem;
    }
    
    .stats {
        gap: 1.5rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .main-nav {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .leaderboard-item {
        flex-wrap: wrap;
    }
    
    .artwork-preview {
        width: 48px;
        height: 48px;
    }
    
    .site-header {
        padding: 0.5rem 1rem;
    }
    
    .site-logo-text {
        display: none;
    }
    
    .header-nav-link {
        padding: 0.375rem 0.625rem;
        font-size: 0.625rem;
    }
}

/* My Votes Page */
.my-votes-page header {
    padding: 1.5rem 0;
}

.section-desc {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.favorites-section,
.recent-section {
    margin-bottom: 2rem;
}

.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
}

.favorite-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    text-decoration: none;
    transition: border-color 0.15s;
}

.favorite-card:hover {
    border-color: var(--accent);
}

.favorite-image {
    aspect-ratio: 1;
    overflow: hidden;
}

.favorite-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

.favorite-info {
    padding: 0.375rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.25rem;
}

.favorite-name {
    font-size: 0.625rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.favorite-count {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
}

.recent-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.recent-vote {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 0.75rem;
}

.vote-pair {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.vote-winner,
.vote-loser {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.vote-winner img,
.vote-loser img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

.vote-winner {
    border: 2px solid var(--success);
}

.vote-loser {
    border: 2px solid var(--border);
    opacity: 0.6;
}

.winner-badge {
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.5rem;
    background: var(--success);
    color: white;
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
    text-transform: uppercase;
}

.vote-vs {
    font-family: var(--font-display);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.vote-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vote-names {
    font-size: 0.625rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vote-time {
    font-size: 0.625rem;
    color: var(--text-muted);
    opacity: 0.7;
    flex-shrink: 0;
}

.page-nav {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    padding: 1rem 0 2rem;
}