:root{--color-bg: #0b0f14;--color-surface: #151b23;--color-primary: #1f6feb;--color-text: #e6edf3;--color-muted: #8b949e;--color-danger: #f85149;--color-success: #3fb950;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;touch-action:manipulation}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-content{flex:1;padding:16px 16px calc(88px + env(safe-area-inset-bottom));max-width:480px;margin:0 auto;width:100%}h1{font-size:1.5rem;margin:8px 0 4px}.subtitle{color:var(--color-muted);margin-top:0}.hint{color:var(--color-muted);font-size:.9rem}.error{color:var(--color-danger);font-size:.9rem}.card{background:var(--color-surface);border-radius:12px;padding:16px;margin-bottom:16px}label{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;font-size:.95rem}input{font-size:1rem;padding:12px;border-radius:8px;border:1px solid #30363d;background:#0d1117;color:var(--color-text);min-height:44px}.btn-primary,.btn-secondary{display:block;width:100%;min-height:48px;border-radius:10px;border:none;font-size:1rem;font-weight:600;margin-top:8px}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:disabled{opacity:.5}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid #30363d}.badge-estimate{color:var(--color-muted);font-weight:400;font-size:.8rem}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--color-surface);border-top:1px solid #30363d;padding-bottom:env(safe-area-inset-bottom)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:64px;color:var(--color-muted);text-decoration:none;font-size:.75rem}.nav-item.active{color:var(--color-primary)}.nav-icon{font-size:1.4rem}.leaderboard-list{list-style:none;padding:0;margin:0}.leaderboard-row{display:flex;align-items:center;gap:12px;padding:14px;background:var(--color-surface);border-radius:10px;margin-bottom:8px}.rank{color:var(--color-muted);font-weight:700;min-width:28px}.lb-name{flex:1}.lb-score{font-weight:700;color:var(--color-primary)}.streak-card{display:flex;align-items:baseline;gap:8px}.streak-number{font-size:2.2rem;font-weight:800;color:var(--color-primary)}.streak-label{color:var(--color-muted)}.badge-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.badge-pill{background:#21262d;border-radius:999px;padding:6px 12px;font-size:.9rem}.activity-list{list-style:none;padding:0;margin:0}.activity-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #21262d;gap:8px}.activity-date{display:block;color:var(--color-muted);font-size:.8rem}.trimp-chip{background:#3fb95026;color:var(--color-success);border-radius:8px;padding:4px 10px;font-size:.85rem;white-space:nowrap}.not-scored-chip{background:#f851491f;color:var(--color-danger);border-radius:8px;padding:4px 10px;font-size:.8rem;text-align:right}