:root{--bg: #000000;--surface: #0f1726;--surface-2: #182339;--line: #1f2c45;--text: #e6ebf4;--muted: #8d9bb3;--faint: #5c6a85;--accent: #8ab4f8;--accent-ink: #0a1526;--danger: #e88a80;--p: #8fd3a5;--c: #e2c37c;--f: #cfa0dc;--r: 14px;--gutter: 16px;--tabbar-h: 60px;--st: env(safe-area-inset-top, 0px);--sb: env(safe-area-inset-bottom, 0px);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.4 -apple-system,BlinkMacSystemFont,SF Pro Text,Segoe 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svg{color:var(--accent)}@media(display-mode:standalone){.tabbar{bottom:var(--tabbar-shift, 0px);padding-bottom:min(var(--sb),34px)}.app{padding-bottom:calc(var(--tabbar-h) + min(var(--sb),34px) + 28px)}}.icon-btn{width:48px;height:48px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;color:var(--text)}.icon-btn:active{background:var(--surface-2)}.icon-btn.accent{color:var(--accent)}.icon-btn.small{width:44px;height:44px;color:var(--muted)}.icon-btn.boxed{background:var(--surface);border:1px solid var(--line)}.btn{min-height:48px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--surface-2);color:var(--text);font-weight:500;white-space:nowrap}.btn:active{filter:brightness(1.2)}.btn.primary{background:var(--accent);color:var(--accent-ink);font-weight:600}.btn.danger{background:transparent;color:var(--danger);border:1px solid 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var(--line);font-variant-numeric:tabular-nums}.chip.on{border-color:var(--accent);color:var(--accent)}.result{margin-top:16px}.layer{position:fixed;inset:0;z-index:20}.screen{position:absolute;inset:0;display:flex;flex-direction:column;background:var(--bg)}.screen>*{width:100%;max-width:640px;margin-left:auto;margin-right:auto}.screen-bar{display:flex;align-items:center;gap:4px;padding:calc(var(--st) + 6px) 8px 6px}.screen-bar-title{flex:1;min-width:0;text-align:center}.screen-bar-title h1{font-size:17px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.screen-bar-sub{color:var(--muted);font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.screen-bar-right{min-width:48px;display:flex;justify-content:flex-end}.screen-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:4px var(--gutter) 28px}.screen-footer{display:flex;gap:10px;padding:10px var(--gutter) calc(var(--sb) + 10px);border-top:1px solid 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h1{margin-bottom:12px;font-size:28px}.scanner{position:absolute;inset:0;overflow:hidden;background:#000}.scanner-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.scanner-frame{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);width:min(80vw,420px);aspect-ratio:1.6;border:2px solid rgba(255,255,255,.85);border-radius:16px;box-shadow:0 0 0 100vmax #00000073}.scanner-close{position:absolute;top:calc(var(--st) + 8px);right:8px;color:#fff;background:#00000073;border-radius:50%}.scanner-panel{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:12px;padding:28px var(--gutter) calc(var(--sb) + 16px);background:linear-gradient(transparent,#000000d9 30%)}.scanner-msg{color:#fff;font-size:15px;text-align:center}.scanner-msg.muted{color:#ffffffb3}.scanner-panel .input{background:#0f1726eb}.cal-head{display:flex;align-items:center;margin:4px -8px 0}.cal-title{flex:1;text-align:center;font-weight:600;font-size:17px}.cal-sub{min-height:18px;margin-top:1px;color:var(--muted);font-size:13px;font-weight:400}.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin-top:10px}.cal-wd{padding-bottom:2px;color:var(--faint);font-size:12px;text-align:center}.cal-cell{position:relative;min-width:0;min-height:58px;padding:6px 2px 10px;display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:10px;background:var(--surface)}.cal-cell:active{background:var(--surface-2)}.cal-cell.out{opacity:.3}.cal-cell.future .cal-num{color:var(--faint)}.cal-cell.today .cal-num{color:var(--accent);font-weight:700}.cal-cell.sel{box-shadow:inset 0 0 0 1.5px var(--accent)}.cal-num{font-size:14px}.cal-kcal{color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.cal-bar{position:absolute;left:7px;right:7px;bottom:5px;height:3px;overflow:hidden;border-radius:2px;background:var(--surface-2)}.cal-bar span{display:block;height:100%;background:var(--accent)}.section-title{margin:26px 0 4px;font-size:15px;font-weight:600}.week{display:flex;flex-direction:column;gap:6px;margin-top:8px}.week-row{display:grid;grid-template-columns:50px 1fr 38px 38px 38px;align-items:center;gap:8px;width:100%;min-height:58px;padding:8px 12px;background:var(--surface);border-radius:12px;text-align:right;font-variant-numeric:tabular-nums}button.week-row:active{background:var(--surface-2)}.week-head{min-height:24px;padding-top:0;padding-bottom:0;background:none;color:var(--muted);font-size:12px}.week-head span:nth-child(2){text-align:left}.week-day{display:flex;flex-direction:column;text-align:left}.week-day small{color:var(--muted);font-size:12px}.week-kcal{display:flex;flex-direction:column;gap:6px;text-align:left}.week-kcal .num{font-weight:600}.kbar{display:block;height:4px;overflow:hidden;background:var(--surface-2);border-radius:2px}.kbar span{display:block;height:100%;background:var(--accent);border-radius:2px}.week-avg{background:none;border:1px solid var(--line)}