:root{
  --bg:#0f1115;--card:#1a1d24;--card2:#20242d;--fg:#e8eaf0;--mut:#8a90a0;
  --acc:#4ade80;--acc-d:#052e16;--warn:#fbbf24;--bad:#f87171;--line:#2a2f3a;
  --r:18px;--t:200ms;
}
@media (prefers-reduced-motion: reduce){:root{--t:0ms}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--fg);
  font:17px/1.45 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  overscroll-behavior-y:contain}
.hide{display:none}

/* header */
header{position:sticky;top:0;background:var(--bg);padding:12px 14px 8px;border-bottom:1px solid var(--line);z-index:3}
#hrow{display:flex;justify-content:space-between;align-items:center;gap:10px}
#date{font-weight:800;font-size:18px}
#sub{color:var(--mut);font-size:13px;margin-top:2px}
#daynav{display:flex;gap:4px;flex:none}
#daynav button{min-height:38px;min-width:44px;padding:6px 10px;font-size:13px;color:var(--mut);background:transparent;border-radius:12px}
#daynav button.sel{color:var(--fg);border-color:var(--mut)}
#daynav button.off{color:var(--warn);border-color:var(--warn)}
.badge{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;background:var(--warn);color:#1a1200;margin-left:6px;vertical-align:middle;font-weight:800}

main{padding:12px 12px 92px;display:flex;flex-direction:column;gap:12px}

/* cards */
.card{background:var(--card);border-radius:var(--r);padding:16px;border:1px solid var(--line);
  animation:in var(--t) ease-out}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.card{animation:none}}
.card.active{border-color:var(--acc)}
.card.hero{text-align:center}
.card.guide{border-color:var(--warn)}
.card h2{margin:0 0 8px;font-size:14px;color:var(--mut);font-weight:700;letter-spacing:.4px}
.card h3.gh{margin:16px 0 4px;font-size:13px;color:var(--mut);font-weight:700}
.card p{margin:6px 0;color:var(--mut);font-size:14px}
.card p.note{color:var(--fg);opacity:.75;font-size:13px}
.card p.hint{font-size:12px;opacity:.6}
.big{font-size:32px;font-weight:800;line-height:1.15;margin:4px 0}
.big small{font-size:15px;font-weight:600;color:var(--mut)}
.huge{font-size:68px;font-weight:800;text-align:center;font-variant-numeric:tabular-nums;margin:6px 0;letter-spacing:-2px}
.sub{color:var(--mut);font-size:14px;margin-bottom:10px}

/* buttons */
button{font:inherit;color:var(--fg);background:var(--card2);border:1px solid var(--line);
  border-radius:14px;padding:13px 14px;flex:1;min-height:52px;font-weight:700;
  transition:transform 120ms,background var(--t)}
button:active{transform:scale(.97)}
button.primary{background:var(--acc);color:var(--acc-d);border-color:var(--acc);font-size:19px;min-height:62px}
button.primary[disabled]{background:var(--card2);color:var(--mut);border-color:var(--line)}
button.sel{outline:2px solid var(--acc);outline-offset:-2px}
button.ghost{background:transparent;color:var(--mut)}
button.small{min-height:44px;padding:8px 12px;font-size:14px;flex:none}
button.wide{width:100%}
button.stepper{flex:none;width:46px;min-height:46px;padding:0;font-size:22px;background:var(--card)}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.row.sticky{position:sticky;top:64px;z-index:2;background:var(--card);padding:8px 0;margin-top:8px}

/* ring + progress */
.ringwrap{display:flex;justify-content:center}
.ring-bg{fill:none;stroke:var(--line);stroke-width:8}
.ring-fg{fill:none;stroke:var(--acc);stroke-width:8;stroke-linecap:round}
.ring-t{fill:var(--fg);font-size:19px;font-weight:800;text-anchor:middle}
.ring-s{fill:var(--mut);font-size:10px;text-anchor:middle}
.segs{display:flex;gap:4px;justify-content:center;margin:10px 0 4px}
.seg{width:22px;height:4px;border-radius:2px;background:var(--line)}
.seg.ok{background:var(--acc)}
.bar{height:9px;background:var(--line);border-radius:6px;overflow:hidden;margin:8px 0}
.bar.thin{height:5px}
.bar i{display:block;height:100%;background:var(--acc);transition:width var(--t) cubic-bezier(.2,.8,.2,1)}
.bar i.bad{background:var(--bad)}
.bar i.amber{background:var(--warn)}
.stats3{display:flex;gap:8px;margin-top:12px}
.stats3 .kv{flex:1;flex-direction:column;gap:2px;text-align:center;background:var(--card2);border-radius:12px;padding:8px 4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.grid2 .kv{flex-direction:column;gap:2px;text-align:center;background:var(--card2);border-radius:12px;padding:10px 6px}
.kv{display:flex;justify-content:space-between;align-items:baseline;color:var(--mut);font-size:13px;padding:2px 0}
.kv b{font-size:17px;color:var(--fg);font-weight:800}

/* week strip */
.week{display:flex;gap:5px}
.week .wd{flex:1;min-height:56px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:3px;
  background:var(--card2);border-radius:12px;font-size:12px;color:var(--mut);font-weight:700}
.week .wd.ok{background:var(--acc);color:var(--acc-d);border-color:var(--acc)}
.week .wd.today{border-color:var(--mut)}
.week .wd.cur{outline:2px solid var(--acc);outline-offset:-2px}
.week .wd small{font-size:10px;opacity:.8}

/* lists */
.ex{padding:10px 0;border-bottom:1px solid var(--line)}
.ex:last-of-type{border-bottom:none}
.ex.fine{opacity:.5}
.ex.cur{background:var(--card2);border-radius:14px;padding:12px;border:none;margin:6px 0}
.ex .n{font-weight:800}
.ex .s{color:var(--mut);font-size:12.5px;margin-top:2px}
.ctrl{display:flex;gap:8px;margin-top:10px}
.spin{flex:1;display:flex;align-items:center;gap:4px;background:var(--card);border-radius:12px;padding:4px}
.spin b{flex:1;text-align:center;font-size:22px;font-variant-numeric:tabular-nums}
.spin b.num{text-decoration:underline dotted var(--mut);text-underline-offset:4px}
.spin small{color:var(--mut);font-size:11px}
.strip{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;color:var(--mut);font-size:14px}
.strip small{margin-left:auto;font-size:12px}
.steps{margin:6px 0;padding-left:0;list-style:none}
.steps li{padding:5px 0;font-size:15px;line-height:1.5}
.meal{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.meal:last-of-type{border-bottom:none}
.meal.fine{opacity:.75}
.meal .t{color:var(--mut);font-size:12.5px;margin-top:2px}
.mr{display:flex;align-items:center;gap:6px;flex:none}
.dish{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0;border-bottom:1px solid var(--line)}
.dish.on{background:var(--card2);border-radius:10px;padding:8px;border-bottom:none;margin:2px 0}
.dish .nm{flex:1;font-size:15px}
.dish .nm small{color:var(--mut);display:block;font-size:11.5px;margin-top:1px}
.ctr{display:flex;align-items:center;gap:4px;flex:none}
.ctr b{width:26px;text-align:center;font-size:19px;font-variant-numeric:tabular-nums}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--card2);color:var(--mut);margin-left:6px;font-weight:600}

/* thumbnails */
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.th{position:relative;width:64px;height:64px;border-radius:12px;overflow:hidden;background:var(--card2);
  display:flex;align-items:center;justify-content:center}
.th.sm{width:44px;height:44px;border-radius:10px}
.th img{width:100%;height:100%;object-fit:cover;display:block}
.th small{position:absolute;bottom:2px;right:4px;font-size:10px;color:var(--mut);
  background:rgba(0,0,0,.5);border-radius:4px;padding:0 3px}

/* nav */
nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--bg);
  border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:3}
nav button{border:none;background:transparent;color:var(--mut);min-height:48px;font-size:14px}
nav button.sel{color:var(--acc)}

canvas.confetti{position:fixed;inset:0;pointer-events:none;z-index:9}
.ok{color:var(--acc)}.warn{color:var(--warn)}.bad{color:var(--bad)}.mut{color:var(--mut)}

input,select{font:inherit;color:var(--fg);background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:11px;max-width:100%;min-width:0}
label{display:block;font-size:14px;color:var(--mut);margin:10px 0}
label>input:not([type=checkbox]){display:block;width:100%;margin-top:6px}
button:disabled{opacity:.45;cursor:not-allowed}
.meal-entry{padding:14px 0;border-bottom:1px solid var(--line)}
.meal-heading{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.meal-heading span{font-size:13px}
.meal-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.meal-actions .primary.small{font-size:15px;min-height:44px}
.plate-item{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0;background:var(--card2)}
.plate-item .ctr{margin-top:10px;gap:8px}
.plate-item .ctr input{width:85px;flex:1;text-align:center}
.plate-item .row{margin-top:6px}
.food-result{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.food-result>div{flex:1;min-width:0}
.food-result small{display:block;color:var(--mut);font-size:12px;margin-top:3px}
.food-results{max-height:390px;overflow:auto;overscroll-behavior:contain}
.filters{gap:6px}.filters button{padding:7px 10px}
.editor-footer{position:sticky;bottom:68px;background:var(--card);display:flex;gap:8px;padding:10px 0;z-index:2}
.checkline{display:flex;align-items:center;gap:10px;line-height:1.5}
.checkline input{width:22px;height:22px;flex:none}
.photo-preview{max-width:100%;height:auto;border-radius:16px}
#save-status{margin:12px;border-color:var(--warn)}
#daynav button{white-space:nowrap}
details>summary{cursor:pointer;padding:10px 0;color:var(--mut);font-size:14px}
.media-item{width:100%}.media-gallery{display:grid;gap:16px}.media-gallery img{width:100%;max-height:600px;object-fit:contain}
.empty-plate{padding:22px 12px;background:var(--card2);border-radius:12px;color:var(--mut);text-align:center}
.meal-more{margin-top:12px}.food-result .ghost{display:none}