:root{--bg: #0f0d0c;--bg-raised: #191513;--bg-card: #211c19;--line: #322a25;--text: #f5efe9;--muted: #a1938a;--accent: #f97316;--accent-soft: rgba(249, 115, 22, .16);--radius: 16px;--shadow: 0 18px 40px -24px rgba(0, 0, 0, .9);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}.app{position:relative;min-height:100vh}.glow{position:fixed;inset:-20% 0 auto 0;height:520px;background:radial-gradient(60% 60% at 20% 20%,rgba(249,115,22,.18),transparent 70%),radial-gradient(50% 50% at 80% 10%,rgba(167,139,250,.14),transparent 70%);pointer-events:none;z-index:0}.shell{position:relative;z-index:1;max-width:940px;margin:0 auto;padding:32px 20px 56px;display:flex;flex-direction:column;gap:20px}.header{display:flex;flex-direction:column;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{font-size:30px;filter:drop-shadow(0 4px 12px rgba(249,115,22,.5))}.brand h1{font-size:26px;font-weight:700}.brand-date{margin:2px 0 0;color:var(--muted);font-size:13px}.stats-strip{display:grid;grid-template-columns:auto 1fr;gap:18px 24px;align-items:center;padding:20px;background:linear-gradient(160deg,var(--bg-raised),rgba(25,21,19,.6));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.ring{position:relative;width:80px;height:80px;display:grid;place-items:center}.ring svg{position:absolute;top:0;right:0;bottom:0;left:0;transform:rotate(-90deg)}.ring-track{fill:none;stroke:#ffffff12;stroke-width:8}.ring-value{fill:none;stroke:var(--accent);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .6s cubic-bezier(.2,.8,.2,1)}.ring-value.is-complete{stroke:#34d399}.ring-label{display:flex;align-items:baseline;gap:3px;font-variant-numeric:tabular-nums}.ring-label strong{font-size:22px}.ring-label span{font-size:12px;color:var(--muted)}.stat-tiles{display:flex;gap:10px;flex-wrap:wrap}.tile{display:flex;flex-direction:column;min-width:108px;padding:10px 14px;background:#ffffff08;border:1px solid var(--line);border-radius:12px}.tile-value{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.tile-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.tile-unit{font-size:11px;color:#6f635b}.encouragement{grid-column:1 / -1;margin:0;padding-top:14px;border-top:1px dashed var(--line);color:#e8d9c9;font-size:14px}.panel{background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px;flex-wrap:wrap}.panel h2{font-size:17px}.panel-sub{margin:4px 0 0;color:var(--muted);font-size:13px}.muted{color:var(--muted)}.error-bar{padding:10px 14px;border-radius:12px;background:#f43f5e24;border:1px solid rgba(244,63,94,.4);color:#ffd9de;font-size:14px}.btn{border:1px solid var(--line);background:#ffffff0a;border-radius:10px;padding:9px 14px;font-size:14px;font-weight:600;transition:background .15s ease,transform .1s ease}.btn:hover{background:#ffffff14}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:transparent;color:#24140a}.btn.primary:hover{filter:brightness(1.08)}.btn.primary:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent}.habit-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.habit-card{position:relative;display:flex;align-items:stretch;background:var(--bg-card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,background .3s ease,transform .2s ease}.habit-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent);opacity:.7}.habit-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.habit-card.is-done{background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 22%,var(--bg-card)),var(--bg-card));border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}.habit-toggle{flex:1;display:flex;align-items:center;gap:14px;padding:14px 6px 14px 18px;background:none;border:0;text-align:left}.habit-icon{font-size:24px;width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:color-mix(in srgb,var(--accent) 18%,transparent);flex:none}.habit-body{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.habit-name{font-weight:600;font-size:15px}.habit-card.is-done .habit-name{text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--accent) 70%,transparent);opacity:.75}.habit-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.badge{padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:color-mix(in srgb,var(--accent) 70%,white);font-weight:600}.habit-right{display:flex;align-items:center;gap:12px;flex:none}.flame{display:flex;align-items:baseline;gap:4px;opacity:.45;font-variant-numeric:tabular-nums}.flame.is-lit{opacity:1}.flame strong{font-size:17px}.flame small{font-size:11px;color:var(--muted)}.check{width:30px;height:30px;border-radius:50%;border:2px solid color-mix(in srgb,var(--accent) 50%,var(--line));display:grid;place-items:center;font-weight:700;color:#24140a;transition:background .2s ease,transform .2s ease}.habit-card.is-done .check{background:var(--accent);border-color:var(--accent);animation:pop .32s cubic-bezier(.2,.9,.3,1.4)}@keyframes pop{0%{transform:scale(.6)}60%{transform:scale(1.18)}to{transform:scale(1)}}.habit-menu{position:relative;display:flex;align-items:center;padding-right:10px}.menu-trigger{width:32px;height:32px;border-radius:8px;border:0;background:transparent;color:var(--muted);font-size:18px;line-height:1}.menu-trigger:hover{background:#ffffff12;color:var(--text)}.menu{position:absolute;right:0;top:calc(100% - 4px);z-index:5;min-width:150px;padding:6px;display:flex;flex-direction:column;background:#2a2320;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 40px -20px #000}.menu button{border:0;background:none;text-align:left;padding:8px 10px;border-radius:8px;font-size:14px}.menu button:hover{background:#ffffff12}.menu button.danger{color:#fb7185}.empty{padding:28px;text-align:center;border:1px dashed var(--line);border-radius:14px}.empty-title{margin:0 0 4px;font-weight:600}.habit-form{display:flex;flex-direction:column;gap:14px;padding:18px;margin-bottom:16px;background:var(--bg-card);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:14px}.form-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end}.field{display:flex;flex-direction:column;gap:6px;border:0;margin:0;padding:0;min-width:0}.field.grow{flex:1}.field-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:0}.habit-form input[type=text],.habit-form input:not([type]){width:100%;padding:10px 12px;background:#171311;border:1px solid var(--line);border-radius:10px;color:var(--text);font:inherit}.habit-form input:focus{outline:none;border-color:var(--accent)}.swatches{display:flex;gap:6px;flex-wrap:wrap}.swatch{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#ffffff0a;display:grid;place-items:center;font-size:17px;padding:0}.swatch.is-selected{border-color:var(--text);box-shadow:0 0 0 2px #ffffff2e}.swatch.color{border:1px solid rgba(0,0,0,.3)}.segmented{display:inline-flex;padding:3px;gap:3px;background:#ffffff0a;border:1px solid var(--line);border-radius:12px;max-width:100%}.segmented.scroll{overflow-x:auto;scrollbar-width:thin}.segmented button{border:0;background:none;padding:7px 12px;border-radius:9px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}.segmented button:hover{color:var(--text)}.segmented button.is-active{background:color-mix(in srgb,var(--accent) 24%,transparent);color:var(--text)}.stepper{display:inline-flex;align-items:center;gap:4px;padding:3px;border:1px solid var(--line);border-radius:12px;background:#ffffff0a}.stepper button{width:32px;height:32px;border:0;border-radius:9px;background:#ffffff0d;font-size:17px;line-height:1}.stepper button:disabled{opacity:.35;cursor:not-allowed}.stepper span{padding:0 8px;font-weight:600;font-variant-numeric:tabular-nums}.stepper small{color:var(--muted);font-weight:400}.form-actions{display:flex;justify-content:flex-end;gap:8px}.heatmap-scroll{overflow-x:auto;padding-bottom:6px}.heatmap{display:flex;gap:8px;min-width:max-content}.dow-col,.week{display:grid;grid-template-rows:repeat(7,1fr);gap:4px}.dow{font-size:10px;color:var(--muted);height:18px;display:flex;align-items:center}.grid{display:flex;gap:4px}.cell{width:18px;height:18px;border-radius:5px;border:0;padding:0;background:#ffffff0d;transition:transform .12s ease,box-shadow .12s ease}button.cell:hover{transform:scale(1.22);box-shadow:0 0 0 2px #ffffff40}.cell.level-1{background:color-mix(in srgb,var(--accent) 28%,transparent)}.cell.level-2{background:color-mix(in srgb,var(--accent) 50%,transparent)}.cell.level-3{background:color-mix(in srgb,var(--accent) 74%,transparent)}.cell.level-4{background:var(--accent)}.cell.is-today{box-shadow:0 0 0 2px var(--text)}.cell.is-future{opacity:.3}.heatmap-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}.hover-line{margin:0;font-size:12.5px;color:var(--muted);min-height:19px}.legend{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}.legend .cell{width:12px;height:12px;border-radius:3px}.foot{text-align:center;color:#6f635b;font-size:12px;padding-top:8px}@media (max-width: 620px){.stats-strip{grid-template-columns:1fr;justify-items:start}.habit-toggle{padding-left:14px;gap:10px}.flame small{display:none}.tile{min-width:96px;flex:1}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}