:root{--green:#06C281;--green-deep:#05996A;--green-tint:rgba(6,194,129,.10);--green-wash:rgba(6,194,129,.05);--worst:#E5484D;--worst-deep:#C53030;--worst-tint:rgba(229,72,77,.09);--worst-wash:rgba(229,72,77,.045);--ink:#0F1827;--muted:#5C6B7E;--border:#E4E8EE;--bg:#F8F9FB;--card:#fff;--shadow:0 2px 8px rgba(15,24,39,.05);--shadow-lift:0 10px 24px rgba(15,24,39,.10)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Noto Sans Thai,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.wrap{max-width:880px;margin:0 auto;padding:28px 18px 60px}h1{font-size:24px;font-weight:800;letter-spacing:-.01em}.sub{color:var(--muted);margin:5px 0 16px;font-size:14px}.tabs{display:flex;gap:8px;margin-bottom:14px}button{font:inherit;border:1px solid var(--border);background:var(--card);border-radius:10px;padding:11px 16px;cursor:pointer;font-weight:600;color:var(--ink)}button.primary{background:var(--green);border-color:var(--green);color:#04231a}button:disabled{opacity:.5;cursor:default}button:hover:not(:disabled){filter:brightness(.98)}button:focus-visible{outline:2px solid var(--green-deep);outline-offset:2px}.tabs button{padding:9px 15px;font-size:13.5px}.mech-note{font-size:12.5px;color:var(--muted);margin-bottom:16px;line-height:1.5}.mech-note b{color:var(--ink)}.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.progress-dots{display:flex;gap:6px}.dot{width:30px;height:7px;border-radius:999px;background:var(--border)}.dot.done{background:var(--green)}.dot.active{background:var(--border);box-shadow:inset 0 0 0 2px 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.locked-snippet{font-size:12.5px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.locked-undo{flex:none;font-size:12.5px;font-weight:700;color:var(--muted);background:none;border:1px solid var(--border);border-radius:8px;padding:6px 10px}.locked-undo:hover{color:var(--ink);border-color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.grid.single-col{grid-template-columns:1fr}@media(max-width:680px){.grid{grid-template-columns:1fr}}.card{position:relative;min-width:0;background:var(--card);border:1.5px solid var(--border);border-radius:14px;padding:14px 15px 15px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:var(--muted)}@media(prefers-reduced-motion:reduce){.card{transition:none}}.card-head{gap:8px}.card-head,.letter-badge{display:flex;align-items:center}.letter-badge{width:24px;height:24px;border-radius:7px;background:var(--bg);border:1px solid var(--border);justify-content:center;font-weight:800;flex:none}.card-label,.letter-badge{font-size:12px;color:var(--muted)}.card-label{font-weight:700}.card-body{min-width:0;font-size:14.5px;line-height:1.6;color:var(--ink);overflow-wrap:anywhere}.card-body p{margin:0 0 .55em}.card-body p:last-child{margin-bottom:0}.card-body ol,.card-body ul{margin:.15em 0 .55em 1.25em}.card-body li{margin:.18em 0}.card-body strong{font-weight:700}.card-body a{color:var(--green-deep);overflow-wrap:anywhere}.card-body code{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:.1em 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var(--border);background:var(--bg);color:var(--ink);margin-top:auto}.cta-btn.cta-best{border-color:var(--green);color:var(--green-deep)}.cta-btn.cta-best:hover:not(:disabled){background:var(--green);color:#04231a}.cta-btn.cta-worst{border-color:var(--worst);color:var(--worst-deep)}.cta-btn.cta-worst:hover:not(:disabled){background:var(--worst);color:#2a0506}.celebrate{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:34px 20px;text-align:center;box-shadow:var(--shadow)}.celebrate .celebrate-icon{font-size:34px;margin-bottom:8px}.celebrate-title{font-size:18px;font-weight:800;margin-bottom:4px}.celebrate-sub{font-size:13.5px;color:var(--muted)}.done-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:44px 24px;text-align:center;box-shadow:var(--shadow)}.done-card .glyph{font-size:32px;margin-bottom:10px}.done-card h2{font-size:20px;margin-bottom:6px}.done-card p{color:var(--muted);font-size:14px;margin-bottom:20px}.done-card button{border:1px solid var(--green);background:var(--green);color:#04231a}.status{color:var(--muted);margin-top:14px;font-size:12.5px}.lb-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.lb-head .sub{margin:0}.lb-scroll{overflow-x:auto;border-radius:12px}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13.5px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}th{color:var(--muted);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em}tr:last-child td{border-bottom:none}.lb-score{font-weight:800;color:var(--green-deep)}.lb-score.neg{color:var(--worst-deep)}