:root{--surface-base:#0e1116;--surface-raised:#171a21;--surface-overlay:#22262f;--text-primary:#e6e9ef;--text-secondary:#a8b0bd;--text-muted:#7d8697;--border-subtle:#2b303b;--rarity-common:#8a93a3;--rarity-rare:#4aa3f0;--rarity-epic:#a06cf0;--rarity-legendary:#f0a63c;--accent:#4aa3f0;--coin:#f0a63c;--key:#c5cad3;--flame:#f0783c}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--surface-base);color:var(--text-primary);letter-spacing:.012em;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1,h2,h3{letter-spacing:normal}
.app-shell{background:var(--surface-base);flex-direction:column;min-height:100dvh;display:flex}.app-header{z-index:20;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;background:color-mix(in srgb, var(--surface-base) 88%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;gap:12px;display:flex;position:sticky;top:0}.app-brand{color:var(--text-primary);font-size:1.05rem;font-weight:700;text-decoration:none}.app-wallet{gap:8px;display:flex}.app-banner{color:var(--text-secondary);padding:8px 16px 0;font-size:.9rem}.app-banner p{color:var(--text-secondary);margin:0;line-height:1.4}.app-chip{background:var(--surface-raised);border:1px solid var(--border-subtle);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:6px;padding:4px 10px 4px 6px;font-size:.85rem;display:flex}.app-chip-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.7rem}.app-main{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px));flex:1}.app-tabbar{z-index:20;padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px));background:var(--surface-raised);border-top:1px solid var(--border-subtle);grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.app-tab{color:var(--text-muted);letter-spacing:.02em;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;font-size:.7rem;text-decoration:none;display:flex}.app-tab-active{color:var(--accent)}.app-tab-mark{background:0 0;border-radius:99px;width:22px;height:3px}.app-tab-active .app-tab-mark{background:var(--accent)}.app-tab-icon{display:block}.app-chip .token,.loot .token,.loot img{object-fit:contain;mix-blend-mode:lighten;width:18px;height:18px}.token{object-fit:contain;mix-blend-mode:lighten;width:18px;height:18px;display:block}.home-page{flex-direction:column;gap:10px;max-width:640px;margin:0 auto;padding:16px 16px 28px;display:flex}.page-title{margin:0;font-size:1.35rem}.home-hello{justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.home-hello .home-kicker{margin-bottom:4px}.home-lead{color:var(--text-secondary);margin:0;line-height:1.5}.track-switch{background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:999px;flex-shrink:0;padding:3px;display:flex}.track-option{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 12px;font-size:.8rem}.track-option-on{background:var(--surface-overlay);color:var(--text-primary)}.home-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.home-card{background:var(--surface-raised);border:1px solid var(--border-subtle);color:inherit;border-radius:14px;padding:14px 16px;text-decoration:none;display:block}a.home-card:active,a.topic-row:active{transform:scale(.99)}.home-card h2,.home-card h3{margin:0 0 6px;font-size:1rem}.home-card p{color:var(--text-secondary);margin:0;font-size:.88rem;line-height:1.4}.home-card-wide{grid-column:1/-1}.home-card-accent{background:var(--surface-overlay);border-color:color-mix(in srgb, var(--accent) 35%, var(--border-subtle))}.home-kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px;font-size:.72rem}.home-card .home-kicker{color:var(--accent)}.home-locked{opacity:.72}.home-section-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.home-section-list a,.home-section-list .home-card{width:100%}.home-status{color:var(--text-muted);margin-top:8px;font-size:.8rem}.reward-row{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.reward-row .app-chip{background:var(--surface-base)}.topic-list{gap:6px;margin:12px 0 0;padding:0;list-style:none;display:grid}.topic-row{background:var(--surface-base);color:inherit;border-radius:10px;align-items:baseline;gap:8px;padding:8px 10px;font-size:.86rem;line-height:1.35;text-decoration:none;display:flex}.topic-row-muted{color:var(--text-muted)}.topic-code{color:var(--accent);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:.78rem}.topic-status{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;margin-left:auto;font-size:.72rem}.topic-status[data-status=in_progress]{color:var(--accent)}.topic-status[data-status=mastered]{color:#7dcea0}.series-card{position:relative;overflow:hidden}.series-swatch{border-radius:99px;width:28px;height:4px;margin-bottom:10px;display:block}.hero{background:radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 55%), var(--surface-overlay);border:1px solid color-mix(in srgb, var(--accent) 40%, var(--border-subtle));color:inherit;border-radius:18px;flex-direction:column;gap:8px;padding:18px 16px 16px;text-decoration:none;display:flex}.hero h2{margin:0;font-size:1.25rem}.hero p{color:var(--text-secondary);margin:0;font-size:.9rem}.xp-row{align-items:center;gap:10px;margin-top:6px;display:flex}.xp-bar{background:var(--surface-base);border-radius:99px;flex:1;height:8px;overflow:hidden}.xp-bar-fill{background:linear-gradient(90deg, var(--accent), var(--coin));border-radius:99px;height:100%;display:block}.xp-label{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.75rem}.play-btn{background:var(--accent);color:#0e1116;font:inherit;text-align:center;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:8px;padding:10px 16px;font-weight:700;display:inline-flex}.play-btn-block{width:100%}.play-btn:disabled{opacity:.45}.mode-tile{background:var(--surface-raised);border:1px solid var(--border-subtle);color:inherit;border-radius:16px;flex-direction:column;gap:6px;padding:14px;text-decoration:none;display:flex}.mode-tile h3{margin:0;font-size:1rem}.mode-tile p{color:var(--text-secondary);margin:0;font-size:.82rem;line-height:1.35}.mode-glyph{border-radius:12px;place-items:center;width:40px;height:40px;margin-bottom:2px;display:grid}.mode-glyph-map{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}.mode-glyph-book{color:var(--text-secondary);background:color-mix(in srgb, var(--rarity-common) 18%, transparent)}.mode-glyph-duel{color:var(--coin);background:color-mix(in srgb, var(--coin) 16%, transparent)}.mode-glyph-cards{color:var(--rarity-epic);background:color-mix(in srgb, var(--rarity-epic) 16%, transparent)}.mode-glyph-score{color:var(--coin);background:color-mix(in srgb, var(--coin) 16%, transparent)}.mode-glyph-flame{color:var(--flame);background:color-mix(in srgb, var(--flame) 16%, transparent)}.mode-glyph-kim{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}.kim-grid{grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.kim-slot{background:var(--surface-raised);border:1px solid var(--border-subtle);min-height:64px;color:inherit;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:8px 4px;text-decoration:none;display:flex}.kim-slot-num{font-size:1.1rem;font-weight:700}.kim-slot-meta{color:var(--text-muted);font-size:.7rem}.kim-slot-off{opacity:.45}.score-card{align-items:center;gap:14px;display:flex}.score-big{margin:0;font-size:2rem;line-height:1}.score-hero{background:var(--surface-overlay);border:1px solid var(--border-subtle);text-align:center;border-radius:18px;padding:20px 16px}.score-hero .mode-glyph{margin:0 auto 8px}.score-hero .score-big{margin:8px 0}.score-hero p{color:var(--text-secondary);margin:0}.quest-card{background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:16px;padding:14px 16px}.quest-card>p{color:var(--text-secondary);margin:0;font-size:.88rem;line-height:1.4}.quest-card h2{margin:0;font-size:1rem}.quest-head{align-items:center;gap:10px;margin-bottom:8px;display:flex}.quest-head>div{flex:1}.lock-tag{background:var(--surface-base);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-radius:999px;align-items:center;gap:4px;padding:4px 8px;font-size:.7rem;display:inline-flex}.loot{background:var(--surface-base);border-radius:999px;align-items:center;gap:6px;padding:6px 10px;font-size:.85rem;display:inline-flex}.map-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.map-node{grid-template-columns:28px 1fr;align-items:start;gap:10px;display:grid}.map-index{background:var(--surface-overlay);width:28px;height:28px;color:var(--accent);border-radius:99px;place-items:center;margin-top:14px;font-size:.75rem;font-weight:700;display:grid}.map-node-locked .map-index{color:var(--text-muted)}.vs-board{background:var(--surface-overlay);border:1px solid var(--border-subtle);border-radius:18px;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;padding:16px;display:grid}.vs-slot{text-align:center}.vs-slot p{color:var(--text-secondary);margin:8px 0 0;font-size:.85rem}.vs-face{border-radius:50%;place-items:center;width:64px;height:64px;margin:0 auto;font-size:.85rem;font-weight:700;display:grid}.vs-face-you{background:color-mix(in srgb, var(--accent) 22%, var(--surface-raised));color:var(--accent)}.vs-face-bot{background:color-mix(in srgb, var(--coin) 18%, var(--surface-raised));color:var(--coin)}.vs-mark{letter-spacing:.08em;color:var(--text-muted);font-weight:800}.album-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.album-card{background:var(--surface-raised);border:1px solid var(--border-subtle);border-radius:16px;overflow:hidden}.album-art{aspect-ratio:3/4;background:var(--surface-overlay);overflow:hidden}.album-art img{object-fit:cover;width:100%;height:100%;display:block}.album-card h3,.album-card p{margin:0;padding:0 10px}.album-card h3{margin-top:8px;font-size:.88rem}.album-card p{color:var(--text-muted);padding-bottom:10px;font-size:.75rem}