:root{--bg:#0a2e28;--fg:#e2e8f0;--muted:#94a3b8;--tile:#1b4936;--tile-border:#2a6d50;--correct:#00ff08;--present:#fddc03;--absent:#3e5c4d;--accent:#81c784}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Inter,Arial,sans-serif;background:var(--bg);display:flex;min-height:100vh}a,body{color:var(--fg)}a{cursor:pointer}.container{max-width:520px;margin:0 auto;padding:16px;flex-direction:column;flex:1 1}.container,header{display:flex;gap:12px}header{align-items:center;justify-content:space-between;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--tile-border)}h1{font-size:20px;letter-spacing:.12em;text-transform:uppercase;margin:0}.btn{background:transparent;border:1px solid var(--tile-border);color:var(--fg);border-radius:10px;padding:8px 12px;cursor:pointer}.btn.active{background:rgba(129,199,132,.16);border-color:var(--accent)}.btn:hover{border-color:var(--fg)}.mode-strip{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.board{grid-template-rows:repeat(6,1fr);grid-gap:8px;margin:8px 0 0}.board,.row{display:grid;gap:8px}.row{grid-template-columns:repeat(5,1fr);grid-gap:8px}.tile{height:60px;border:2px solid var(--tile-border);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:28px;text-transform:uppercase;background:var(--tile)}.tile.revealed{border-color:transparent}.tile.absent{background:var(--absent)}.tile.present{background:var(--present);color:#000}.tile.correct{background:var(--correct);color:#000}.keyboard{display:grid;grid-template-columns:repeat(20,1fr);grid-gap:6px;gap:6px;margin-top:8px}.key{grid-column:auto/span 2;background:#1b4936;border:1px solid var(--tile-border);border-radius:10px;padding:10px 0;text-align:center;font-weight:700;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.key.wide{grid-column:auto/span 4}.key.state-absent{background:#2b2b2b;color:#666;opacity:.6}.key.state-present{background:var(--present);color:#000}.key.state-correct{background:var(--correct);color:#000}bar{height:10px;background:var(--tile-border);border-radius:6px;overflow:hidden}bar,bar i{display:block}bar i{height:100%;background:var(--accent)}footer{margin-top:auto;color:var(--muted);font-size:12px;text-align:center}.modal{position:fixed;inset:0;background:rgba(15,23,42,.8);display:none;align-items:center;justify-content:center;padding:16px;z-index:20}.modal.open{display:flex}.card{background:#0b1220;border:1px solid var(--tile-border);border-radius:16px;max-width:520px;width:100%;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.4)}.card h2{margin:0 0 12px}.stats-section{display:grid;grid-gap:12px;gap:12px}.stats-section+.stats-section{margin-top:20px;padding-top:18px;border-top:1px solid rgba(42,109,80,.5)}.stats-section-title{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin:0}.stat{background:linear-gradient(180deg,rgba(16,28,51,.96),#0a1428);border:1px solid var(--tile-border);border-radius:14px;padding:12px 14px;min-width:0;display:grid;grid-gap:8px;gap:8px}.stat-label{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.stat-value{font-size:clamp(1.6rem,6vw,2.4rem);font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1;white-space:nowrap}.hist{display:flex;flex-direction:column;gap:8px}.hist .row{display:grid;grid-template-columns:28px minmax(0,1fr) minmax(3ch,auto);align-items:center;grid-gap:10px;gap:10px}.histcount,.histstep{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.histstep{font-weight:700}.histcount,.histstep{color:var(--muted);text-align:right}.histcount{font-size:13px}.daily-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.daily-note{color:var(--muted);font-size:13px}.result-summary{margin-top:14px;text-align:center;display:grid;grid-gap:4px;gap:4px}.tag{display:inline-block;padding:2px 8px;border:1px solid var(--tile-border);border-radius:999px;font-size:12px;color:var(--muted)}.help{background:#0b1220;border:1px solid var(--tile-border);border-radius:12px;padding:12px}.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.histbar{height:12px;background:rgba(42,109,80,.35);border:1px solid rgba(42,109,80,.55);border-radius:999px;overflow:hidden;display:block}.histfill{display:block;height:100%;min-width:12px;background:linear-gradient(90deg,#81c784,#b7f397)}@media (max-width:560px){header{align-items:flex-start}.header-actions{width:100%}.btn{text-align:center}}