:root{color-scheme:dark;--bg: #0e1014;--surface: #161922;--surface-2: #1e232e;--surface-3: #28303e;--border: rgba(255, 255, 255, .07);--text: #e9ebf1;--muted: #9099ab;--accent: #5b8cff;--accent-2: #7aa2ff;--ok: #3fb27f;--warn: #d98a3d;--bad: #d9534f;--radius: 16px;--radius-sm: 10px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);background-image:radial-gradient(900px 420px at 50% -10%,rgba(91,140,255,.09),transparent 70%);background-repeat:no-repeat;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}.app{max-width:520px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:1.1rem 1.1rem calc(1.1rem + env(safe-area-inset-bottom))}h1{font-size:1.1rem;font-weight:700;letter-spacing:.02em;margin:.2rem 0 1rem;display:flex;align-items:center;gap:.55rem}h1:before{content:"";width:11px;height:11px;border-radius:3.5px;background:linear-gradient(135deg,var(--accent-2),var(--accent));box-shadow:0 0 14px #5b8cff8c}h2{font-size:1.15rem;font-weight:650;margin:0 0 .8rem}.card-panel{background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 45%),var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.3rem;flex:1;display:flex;flex-direction:column;box-shadow:0 18px 45px #00000059}.card-panel>button{margin-top:.9rem}button{font:inherit;font-weight:500;cursor:pointer;border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;color:var(--text);background:var(--surface-2);transition:filter .15s ease,border-color .15s ease,transform .06s ease}button:hover:not(:disabled){filter:brightness(1.12);border-color:#ffffff29}button:active:not(:disabled){transform:scale(.98)}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.45;cursor:default}.b-accent{background:linear-gradient(135deg,var(--accent),#4a72e8);border-color:transparent;color:#fff;font-weight:600}.b-ok{background:color-mix(in srgb,var(--ok) 26%,var(--surface-2));border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.b-warn{background:color-mix(in srgb,var(--warn) 26%,var(--surface-2));border-color:color-mix(in srgb,var(--warn) 40%,transparent)}.b-bad{background:color-mix(in srgb,var(--bad) 26%,var(--surface-2));border-color:color-mix(in srgb,var(--bad) 40%,transparent)}.row{display:flex;gap:.6rem}.row>*{flex:1}.muted{color:var(--muted)}.leech{color:var(--warn);font-size:.85rem;margin-top:.6rem}.progress{height:4px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-bottom:.6rem}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:inherit;transition:width .25s ease}.content{font-size:1.1rem;line-height:1.55;overflow-wrap:anywhere}.content :first-child{margin-top:0}.content :last-child{margin-bottom:0}hr{border:none;border-top:1px solid var(--border);margin:1rem 0}label{display:block;margin-top:.9rem;font-size:.85rem;color:var(--muted)}label.check{display:flex;align-items:center;gap:.5rem;margin-top:1.1rem;color:var(--text);font-size:.95rem}input[type=text],input[type=password],input[type=number]{width:100%;margin-top:.35rem;padding:.65rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:#00000040;color:var(--text);font:inherit;transition:border-color .15s ease,box-shadow .15s ease}input[type=text]:focus,input[type=password]:focus,input[type=number]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #5b8cff33}input[type=checkbox]{accent-color:var(--accent);width:1.05rem;height:1.05rem}ul.decks{list-style:none;padding:0;margin:1rem 0;display:flex;flex-direction:column;gap:.7rem}ul.decks li{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:.75rem .85rem;transition:border-color .15s ease}ul.decks li:hover{border-color:#ffffff29}.deckname{width:100%;text-align:left;background:transparent;border:none;padding:.25rem 0;font-weight:600;font-size:1rem}.deckname:hover:not(:disabled){filter:none;color:var(--accent-2)}ul.decks .row{margin-top:.4rem}ul.decks .row button{padding:.5rem .7rem;font-size:.85rem}.stats{background:#0000002e;border:1px solid var(--border);border-radius:12px;padding:.8rem .9rem;margin:.2rem 0 1rem}.daily{background:#0000002e;border:1px solid var(--border);border-radius:12px;padding:.8rem .9rem;margin-bottom:1rem}.daily-title{margin:0 0 .15rem;font-weight:600}.stats .streak{margin:0 0 .7rem;font-size:.9rem}.heat-scroll{overflow-x:auto;padding-bottom:.3rem}.heat-months{display:flex;gap:3px;margin-left:calc(1.4rem + 4px);font-size:.65rem;color:var(--muted);height:1em;margin-bottom:3px}.heat-month{width:12px;flex:none;white-space:nowrap;overflow:visible}.heat-body{display:flex;gap:4px}.heat-days{display:flex;flex-direction:column;gap:3px;width:1.4rem;flex:none;font-size:.65rem;color:var(--muted)}.heat-day{height:12px;line-height:12px}.heatmap{display:flex;gap:3px}.heat-col{display:flex;flex-direction:column;gap:3px}.heat-cell{width:12px;height:12px;border-radius:3px;background:var(--surface-2);flex:none;position:relative}.heat-star{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:9px;line-height:1;color:#fff;text-shadow:0 0 2px rgba(0,0,0,.85);pointer-events:none}.heat-legend{display:flex;align-items:center;gap:3px;margin-top:.5rem;font-size:.65rem}.heat-legend .muted{margin:0 .3rem}.heat-l1{background:color-mix(in srgb,var(--ok) 35%,var(--surface-2))}.heat-l2{background:color-mix(in srgb,var(--ok) 55%,var(--surface-2))}.heat-l3{background:color-mix(in srgb,var(--ok) 75%,var(--surface-2))}.heat-l4{background:var(--ok)}