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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f7f8;
    --bg-card: #f0f0f2;
    --bg-hover: #e8e8ea;
    --text-primary: #111111;
    --text-secondary: #666666;
    --accent: #111111;
    --accent-glow: rgba(0, 0, 0, 0.08);
    --gold: #d4a800;
    --silver: #888888;
    --bronze: #b06d28;
    --green: #16a34a;
    --red: #dc2626;
    --radius: 10px;
}

body {
    font-family: 'SF Mono', 'Menlo', 'Consolas', 'Liberation Mono', 'Courier New', monospace;
    background: radial-gradient(ellipse at 50% 0%, #ffffff 0%, #f0f0f2 60%, #e8e8ea 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

a { color: #333; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ── */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-header h1 { font-size: 20px; font-weight: 700; }
.header-nav { display: flex; gap: 16px; align-items: center; }
.header-nav a { color: var(--text-secondary); font-size: 14px; }
.header-nav a:hover, .header-nav a.active { color: var(--text-primary); }

.discord-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    text-decoration: none;
    font-weight: 600;
}

#themeToggle {
    background: #111;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ── Header Search ── */
.header-search {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
}
.header-search input {
    width: 100%;
    background: #fff;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    padding: 7px 36px 7px 12px;
    color: var(--text-primary);
    font-size: 13px;
}
.header-search input::placeholder { color: var(--text-secondary); }
.header-search button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 0;
}
.header-search button:hover { color: var(--text-primary); }
.btn {
    background: #111;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
}
.btn:hover { opacity: 0.85; }
.btn-secondary { background: var(--bg-card); border: 1px solid #d0d0d0; }

/* ── Category Tabs ── */
.category-tabs {
    display: flex;
    gap: 4px;
    padding: 16px 24px 0;
    border-bottom: 1px solid #e0e0e0;
}
.category-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.category-tab:hover { color: var(--text-primary); }
.category-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ── Scope Toggle ── */
.scope-toggle {
    display: flex;
    gap: 4px;
    padding: 12px 24px;
    align-items: center;
}
.scope-btn {
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid #d0d0d0;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    border-radius: 6px;
}
.scope-btn.active { background: #111; color: white; border-color: #111; }

/* ── Leaderboard Table ── */
.leaderboard-container { padding: 0 24px 24px; }

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
}
.leaderboard-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-card);
    font-weight: 600;
}
.leaderboard-table td {
    padding: 12px 16px;
    border-top: 1px solid #e0e0e0;
    font-size: 14px;
}
.leaderboard-table tr:hover td { background: var(--bg-hover); }

.rank-cell { width: 60px; text-align: center; font-weight: 700; }
.rank-1 { color: var(--gold); font-size: 18px; }
.rank-2 { color: var(--silver); font-size: 16px; }
.rank-3 { color: var(--bronze); font-size: 16px; }

.username-cell a { font-weight: 500; }
.value-cell { text-align: right; font-family: monospace; font-weight: 600; }
.badges-cell { display: flex; gap: 4px; }
.badge-icon { font-size: 16px; cursor: default; }

/* ── Pagination ── */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 24px;
}
.pagination button {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid #d0d0d0;
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination .page-info { padding: 8px; color: var(--text-secondary); font-size: 13px; }

/* ── Landing Page ── */
.landing-hero {
    text-align: center;
    padding: 120px 24px 40px;
}
.landing-hero h2.hero-typed {
    display: inline-block;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    margin-bottom: 24px;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--text-primary);
    min-height: 50px;
    vertical-align: top;
}
@keyframes blink-caret { 50% { border-color: transparent; } }
.landing-hero p { color: var(--text-secondary); font-size: 16px; margin-top: 16px; }
.hero-download-btn { display: inline-block; margin-top: 20px; padding: 12px 32px; font-size: 16px; border-radius: 8px; color: #fff; }

/* ── Hero Search ── */
.hero-search {
    display: flex;
    gap: 8px;
    max-width: 480px;
    margin: 0 auto;
}
.hero-search input {
    flex: 1;
    padding: 12px 18px;
    font-size: 15px;
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    background: #fff;
    color: var(--text-primary);
    outline: none;
}
.hero-search input:focus { border-color: #999; }
.hero-search input::placeholder { color: #aaa; }
.hero-search button {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
}
.hero-search button:hover { opacity: 0.85; }

.top-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px 24px 48px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
}
.category-card-header {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}
.category-card-header h3 { font-size: 16px; }
.category-card-header a { font-size: 13px; }

.top-entry {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
    border-bottom: 1px solid #e8e8e8;
}
.top-entry:last-child { border-bottom: none; }
.top-rank {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.top-rank-1 { background: rgba(212, 168, 0, 0.12); color: var(--gold); }
.top-rank-2 { background: rgba(136, 136, 136, 0.12); color: var(--silver); }
.top-rank-3 { background: rgba(176, 109, 40, 0.12); color: var(--bronze); }
.top-entry-info { flex: 1; }
.top-entry-name { font-weight: 500; font-size: 14px; }
.top-entry-value { color: var(--text-secondary); font-size: 13px; font-family: monospace; }

/* ── Profile Page ── */
.profile-header {
    padding: 32px 24px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    max-width: 900px;
    margin: 0 auto;
}
.profile-avatar {
    width: 80px;
    height: 80px;
    background: var(--accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}
.profile-info h2 { font-size: 24px; margin-bottom: 4px; }
.profile-info .meta { color: var(--text-secondary); font-size: 13px; }

.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    padding: 0 24px 24px;
    max-width: 900px;
    margin: 0 auto;
}
.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 16px;
}
.stat-card .label { color: var(--text-secondary); font-size: 12px; text-transform: uppercase; margin-bottom: 4px; }
.stat-card .value { font-size: 24px; font-weight: 700; font-family: monospace; }
.stat-card .rank { color: #444; font-size: 13px; margin-top: 4px; }

.profile-badges {
    padding: 0 24px 24px;
    max-width: 900px;
    margin: 0 auto;
}
.profile-badges h3 { margin-bottom: 12px; font-size: 16px; }
.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}
.badge-card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 12px;
    text-align: center;
}
.badge-card.locked { opacity: 0.35; }
.badge-card .icon { font-size: 28px; margin-bottom: 6px; }
.badge-card .name { font-size: 13px; font-weight: 500; }
.badge-card .desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

/* ── Charts ── */
.chart-container {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 16px;
    margin: 0 auto 24px;
    max-width: 900px;
    position: relative;
}
.chart-container h3 { margin-bottom: 12px; font-size: 16px; }
.chart-container canvas { width: 100% !important; }

/* ── Team Page ── */
.team-header {
    padding: 32px 24px;
    max-width: 900px;
    margin: 0 auto;
}
.team-header h2 { font-size: 24px; margin-bottom: 4px; }
.team-code { font-family: monospace; color: #444; font-size: 14px; }
.team-members {
    padding: 0 24px 24px;
    max-width: 900px;
    margin: 0 auto;
}
.team-members h3 { margin-bottom: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .hamburger-btn { display: flex; }

    .header-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid #e0e0e0;
        flex-direction: column;
        padding: 16px 24px;
        gap: 12px;
        z-index: 99;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .header-nav.open { display: flex; }

    .header-search { position: static; transform: none; width: 100%; }
    #themeToggle { width: 100%; padding: 8px 12px; text-align: center; }

    /* Hamburger X animation */
    .hamburger-btn.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
    .hamburger-btn.open span:nth-child(2) { opacity: 0; }
    .hamburger-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

    .landing-hero { padding: 60px 16px 24px; }
    .landing-hero h2.hero-typed { font-size: 28px; white-space: normal; overflow: visible; min-height: 80px; }
    .category-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .category-tab { white-space: nowrap; }
}

@media (max-width: 768px) {
    [data-theme="dark"] .header-nav {
        border-bottom-color: #222;
        box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    }
}

@media (max-width: 640px) {
    .top-categories { grid-template-columns: 1fr; }
    .profile-header { flex-direction: column; align-items: center; text-align: center; padding: 24px 16px; }
    .profile-stats { grid-template-columns: 1fr 1fr; padding-left: 16px; padding-right: 16px; }
    .landing-hero { padding: 48px 16px 20px; }
    .landing-hero h2.hero-typed { font-size: 24px; white-space: normal; overflow: visible; min-height: 70px; }
    .landing-hero p { font-size: 14px; }
    .hero-search { flex-direction: column; }
    .leaderboard-table th, .leaderboard-table td { padding: 10px 8px; font-size: 13px; }
    .rank-cell { width: 40px; }
    .scope-toggle { padding: 12px 16px; }
    .leaderboard-container { padding: 0 16px 16px; }
    .pagination { padding: 16px; }
    .profile-badges, .heatmap-container { padding-left: 16px; padding-right: 16px; }
    .chart-container { margin-left: 16px; margin-right: 16px; }
    .heatmap-wrapper { overflow-x: auto; }
    .hero-download-btn { width: 100%; justify-content: center; }
    .profile-gamification { padding: 0 16px 20px; }
    .hot-users-section { padding: 0 16px 24px; }
}

/* ── Tier Badges ── */
.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    vertical-align: middle;
    margin-left: 8px;
}
.tier-bronze   { background: rgba(176,109,40,0.12);  color: #b06d28; }
.tier-silver   { background: rgba(136,136,136,0.12);  color: #888; }
.tier-gold     { background: rgba(212,168,0,0.12);    color: #d4a800; }
.tier-platinum { background: rgba(100,100,100,0.12);  color: #555; }
.tier-diamond  { background: rgba(60,60,60,0.12);     color: #333; }

/* ── Streak & XP ── */
.profile-gamification {
    display: flex;
    gap: 16px;
    padding: 0 24px 20px;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.streak-display, .xp-display {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
}
.streak-display .streak-icon { font-size: 24px; }
.streak-display .streak-info .streak-count { font-size: 20px; font-weight: 700; }
.streak-display .streak-info .streak-label { font-size: 12px; color: var(--text-secondary); }

.xp-display .level-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: #333;
    flex-shrink: 0;
}
.xp-display .xp-info { flex: 1; }
.xp-display .xp-info .xp-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.xp-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
}
.xp-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.4s ease;
}
.xp-display .xp-info .xp-text { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }

/* ── Heatmap ── */
.heatmap-container {
    padding: 0 24px 24px;
    max-width: 900px;
    margin: 0 auto;
}
.heatmap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.heatmap-header h3 { font-size: 16px; }
.heatmap-toggle {
    display: flex;
    gap: 2px;
    background: var(--bg-card);
    border-radius: 6px;
    padding: 2px;
}
.heatmap-toggle button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}
.heatmap-toggle button.active {
    background: #111;
    color: white;
}
.heatmap-wrapper {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 16px;
    overflow: hidden;
}
.heatmap-grid {
    display: grid;
    grid-template-rows: repeat(4, 12px);
    grid-auto-flow: column;
    grid-auto-columns: 12px;
    gap: 3px;
}
.heatmap-tile {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    cursor: default;
}
.heatmap-tile[data-level="0"] { background: rgba(0,0,0,0.04); }
.heatmap-tile[data-level="1"] { background: rgba(0,0,0,0.12); }
.heatmap-tile[data-level="2"] { background: rgba(0,0,0,0.28); }
.heatmap-tile[data-level="3"] { background: rgba(0,0,0,0.50); }
.heatmap-tile[data-level="4"] { background: #222; }
.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: flex-end;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}
.heatmap-legend .heatmap-tile { cursor: default; }

/* ── Hot Users ── */
.hot-users-section {
    padding: 0 24px 32px;
    max-width: 1200px;
    margin: 0 auto;
}
.hot-users-section h3 {
    font-size: 18px;
    margin-bottom: 12px;
}
.hot-users-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-card) transparent;
}
.hot-user-card {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 16px;
    min-width: 180px;
    flex-shrink: 0;
    text-align: center;
    transition: transform 0.15s;
}
.hot-user-card:hover { transform: translateY(-2px); }
.hot-user-card .hot-user-streak {
    font-size: 20px;
    margin-bottom: 6px;
}
.hot-user-card .hot-user-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}
.hot-user-card .hot-user-name a { color: var(--text-primary); }
.hot-user-card .hot-user-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ── Leaderboard Tier Icon ── */
.leaderboard-tier { margin-left: 6px; font-size: 14px; }

/* ── Loading ── */
.loading {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
}
.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #333;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Dark Mode ── */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --bg-hover: #222222;
    --text-primary: #e0e0e0;
    --text-secondary: #888888;
    --accent: #ffffff;
    --accent-glow: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] body {
    background: #0a0a0a;
}
[data-theme="dark"] a { color: #ccc; }
[data-theme="dark"] .site-header {
    background: #0a0a0a;
    border-bottom-color: #222;
}
[data-theme="dark"] .header-search input {
    background: #111;
    border-color: #333;
}
[data-theme="dark"] .btn {
    background: #ffffff;
    color: #0a0a0a;
}
[data-theme="dark"] .btn-secondary {
    background: var(--bg-card);
    border-color: #333;
}
[data-theme="dark"] .scope-btn {
    border-color: #333;
}
[data-theme="dark"] .scope-btn.active {
    background: #e0e0e0;
    color: #0a0a0a;
    border-color: #e0e0e0;
}
[data-theme="dark"] .category-tabs {
    border-bottom-color: #222;
}
[data-theme="dark"] .leaderboard-table td {
    border-top-color: #222;
}
[data-theme="dark"] .category-card-header {
    border-bottom-color: #222;
}
[data-theme="dark"] .top-entry {
    border-bottom-color: #222;
}
[data-theme="dark"] .pagination button {
    border-color: #333;
}
[data-theme="dark"] .hero-search input {
    background: #111;
    border-color: #333;
}
[data-theme="dark"] .hero-search input:focus {
    border-color: #666;
}
[data-theme="dark"] .hero-search button {
    background: #e0e0e0;
    color: #0a0a0a;
}
[data-theme="dark"] .hero-download-btn {
    color: #0a0a0a;
}
[data-theme="dark"] .stat-card .rank {
    color: var(--text-secondary);
}
[data-theme="dark"] .team-code {
    color: var(--text-secondary);
}
[data-theme="dark"] .level-badge {
    color: var(--text-primary);
}
[data-theme="dark"] .heatmap-tile[data-level="0"] { background: rgba(255,255,255,0.04); }
[data-theme="dark"] .heatmap-tile[data-level="1"] { background: rgba(255,255,255,0.15); }
[data-theme="dark"] .heatmap-tile[data-level="2"] { background: rgba(255,255,255,0.35); }
[data-theme="dark"] .heatmap-tile[data-level="3"] { background: rgba(255,255,255,0.6); }
[data-theme="dark"] .heatmap-tile[data-level="4"] { background: #e0e0e0; }
[data-theme="dark"] .heatmap-toggle button.active {
    background: #e0e0e0;
    color: #0a0a0a;
}
[data-theme="dark"] .loading::after {
    border-color: #e0e0e0;
    border-top-color: transparent;
}
[data-theme="dark"] .hot-user-card .hot-user-name a {
    color: var(--text-primary);
}
[data-theme="dark"] #themeToggle {
    background: #e0e0e0;
    color: #0a0a0a;
}