:root{
  --green:#22A06B; --green-bg:#E9F7F0;
  --blue:#4F8EF7;  --blue-bg:#EAF1FE;
  --orange:#E8833A; --warn:#E0A02C; --warn-bg:#FDF4E3;
  --danger:#D64545; --danger-bg:#FDECEC;
  --bg:#F4F5F7; --card:#fff; --line:#E6E8EE;
  --text:#1B1F27; --muted:#868C99; --muted2:#B4B9C4;
  --r:14px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html,body{margin:0;height:100%}
body{
  background:var(--bg);color:var(--text);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  overscroll-behavior-y:contain;
}
#app{max-width:520px;margin:0 auto;min-height:100%;padding-bottom:calc(84px + var(--safe-b))}
.boot{padding:40vh 0;text-align:center;color:var(--muted);font-size:15px}

/* ---------------- 通用 ---------------- */
.page-hd{padding:18px 20px 12px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.page-hd .d{font-size:22px;font-weight:700;letter-spacing:-.3px}
.page-hd .s{font-size:13px;color:var(--muted);margin-top:2px}
.section-hd{padding:16px 20px 8px;font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.4px}
.empty-hint{padding:24px 20px;text-align:center;color:var(--muted);font-size:14px;line-height:1.7}
.empty-hint a{color:var(--blue);text-decoration:none;font-weight:500}

.chips{display:flex;gap:8px;padding:4px 16px 10px;overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  display:flex;align-items:center;gap:7px;padding:6px 13px 6px 6px;border-radius:999px;
  background:#fff;border:1px solid var(--line);flex:none;font-size:14px;color:var(--muted);
  cursor:pointer;transition:.15s;
}
.chip.on{border-color:transparent;color:#fff;background:#1B1F27}
.avatar{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  color:#fff;font-size:12px;font-weight:600;flex:none;
}
.avatar.lg{width:34px;height:34px;font-size:14px}

.ring{
  width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--green);position:relative;
  background:conic-gradient(var(--green) 0 var(--p,0%),#E3E6EC var(--p,0%) 100%);
}
.ring::after{content:"";position:absolute;inset:5px;background:var(--bg);border-radius:50%}
.ring span{position:relative;z-index:1}

/* ---------------- 餐次卡片 ---------------- */
.meal{margin:0 16px 12px;background:var(--card);border-radius:var(--r);border:1px solid var(--line);overflow:hidden}
.meal.done{background:var(--green-bg);border-color:#CBE9DB}
.meal.missed{background:#fff;border-color:var(--warn);border-width:1.5px}
.meal-hd{display:flex;align-items:center;justify-content:space-between;padding:13px 16px 11px}
.meal-hd .t{font-size:17px;font-weight:600;letter-spacing:-.2px}
.meal-hd .st{font-size:13px;font-weight:500;color:var(--muted)}
.meal.done .st{color:var(--green)}
.meal.missed .st{color:var(--warn)}
.items{border-top:1px solid rgba(0,0,0,.055)}
.meal.done .items{border-color:#CBE9DB}
.row{
  display:flex;align-items:center;gap:13px;padding:12px 16px;min-height:64px;
  border-bottom:1px solid rgba(0,0,0,.045);cursor:pointer;user-select:none;
  transition:background .12s;
}
.row:active{background:rgba(0,0,0,.035)}
.row:last-child{border-bottom:0}
.meal.done .row{border-color:#D6EFE2}
.thumb{
  width:44px;height:44px;border-radius:10px;flex:none;background:#EEF0F4;
  display:grid;place-items:center;overflow:hidden;font-weight:600;color:#9AA1AF;font-size:17px;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.meta{flex:1;min-width:0}
.nm{font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ds{font-size:13px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meal.done .nm{color:#2E5C46}
.meal.done .ds{color:#6F9A84}
.check{
  width:30px;height:30px;border-radius:50%;border:2px solid var(--muted2);
  flex:none;display:grid;place-items:center;background:transparent;
}
.check svg{width:16px;height:16px;stroke:currentColor;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.done .check{background:var(--green);border-color:var(--green);color:#fff}
.done .check svg{opacity:1}
.skipped{opacity:.55}
.skipped .check{border-style:dashed;border-color:var(--muted2);background:transparent;color:var(--muted2)}
.skipped .check svg{opacity:1}
.muted-meal{margin:0 16px 12px;padding:13px 16px;border-radius:var(--r);border:1px dashed #CFD4DE;color:var(--muted2);font-size:14px;text-align:center}

/* ---------------- 药品库 ---------------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:4px 16px 16px}
.med-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer}
.med-cover{aspect-ratio:4/3;background:#EEF0F4;display:grid;place-items:center;overflow:hidden}
.med-cover img{width:100%;height:100%;object-fit:cover;display:block}
.med-cover .ph{font-size:34px;font-weight:600;opacity:.55}
.med-body{padding:9px 11px 11px}
.med-body .nm{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.med-body .sp{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.add-card{
  border:1px dashed #C6CBD5;border-radius:var(--r);background:transparent;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--muted);font-size:14px;min-height:132px;
}
.add-card .plus{font-size:26px;line-height:1}

/* ---------------- 计划 ---------------- */
.plan-sec{margin:0 16px 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.plan-sec .hd{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line)}
.plan-sec .hd .t{font-size:15px;font-weight:600}
.plan-sec .hd .n{font-size:12px;color:var(--muted2);margin-left:6px;font-weight:400}
.plan-row{display:flex;align-items:center;gap:11px;padding:10px 14px;border-bottom:1px solid rgba(0,0,0,.04)}
.plan-row:last-child{border-bottom:0}
.plan-row .nm{font-size:15px}
.plan-row .ds{font-size:12px}
.mini{
  width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:13px;display:grid;place-items:center;cursor:pointer;padding:0;
}
.mini:disabled{opacity:.3}
.mini.danger{color:var(--danger);border-color:#F3D6D6}

/* ---------------- 记录 ---------------- */
.card{margin:0 16px 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat-row{display:flex;gap:8px;margin-top:10px}
.stat{flex:1;text-align:center;padding:8px 4px;border-radius:10px;background:var(--bg)}
.stat .v{font-size:19px;font-weight:700;letter-spacing:-.5px}
.stat .k{font-size:11px;color:var(--muted);margin-top:1px}
.stat.good .v{color:var(--green)}
.stat.warn .v{color:var(--warn)}
.stat.skip .v{color:var(--blue)}

.month-nav{display:flex;align-items:center;justify-content:space-between;padding:0 16px 10px}
.month-nav .m{font-size:16px;font-weight:600}
.heat{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;padding:0 16px 8px}
.heat .wd{text-align:center;font-size:11px;color:var(--muted2);padding-bottom:2px}
.heat .day{
  height:40px;border-radius:8px;background:#EDEFF3;display:grid;place-items:center;
  font-size:12px;color:var(--muted2);cursor:pointer;border:1px solid transparent;
}
.heat .day.l0{background:#FBEEDC;color:#9A6A21}
.heat .day.l1{background:#D9F0E4;color:#3C7A5C}
.heat .day.l2{background:#A9DFC4;color:#245843}
.heat .day.l3{background:#5FC292;color:#123A2B}
.heat .day.l4{background:var(--green);color:#fff}
.heat .day.sel{border-color:#1B1F27}
.heat .day.blank{background:transparent;cursor:default}

/* ---------------- 底部导航 ---------------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:20;max-width:520px;margin:0 auto;
  display:flex;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b);
}
.tabbar .tb{
  flex:1;border:0;background:none;padding:9px 0 11px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;color:var(--muted2);font-family:inherit;
}
.tabbar .tb.on{color:var(--text);font-weight:600}
.tabbar .tb svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------------- 按钮 ---------------- */
.btn{
  font:inherit;font-size:15px;font-weight:500;padding:11px 16px;border-radius:11px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--text);
}
.btn.primary{background:#1B1F27;border-color:#1B1F27;color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:#F3D6D6}
.btn.block{display:block;width:100%}
.btn:disabled{opacity:.45}
.btn-row{display:flex;gap:10px}
.btn-row .btn{flex:1}

/* ---------------- 弹层 ---------------- */
.sheet-mask{position:fixed;inset:0;background:rgba(18,22,31,.42);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{
  background:#fff;width:100%;max-width:520px;border-radius:18px 18px 0 0;
  padding:18px 18px calc(18px + var(--safe-b));max-height:90vh;overflow-y:auto;
  animation:up .2s ease-out;
}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
.sheet h3{margin:0 0 4px;font-size:18px;letter-spacing:-.3px}
.sheet .sub{margin:0 0 14px;font-size:13px;color:var(--muted)}
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.field input,.field textarea,.field select{
  width:100%;font:inherit;font-size:16px;padding:11px 12px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg);color:var(--text);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid #C9D8F7;background:#fff}
.field textarea{resize:vertical;min-height:64px}
.field-row{display:flex;gap:10px}
.field-row .field{flex:1}
.photo-pick{
  display:block;width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
  background:var(--bg);border:1px dashed #C6CBD5;cursor:pointer;position:relative;
}
.photo-pick img{width:100%;height:100%;object-fit:cover;display:block}
.photo-pick .hint{
  position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);
  font-size:14px;text-align:center;line-height:1.6;
}
.photo-pick input[type=file]{display:none}
.med-detail-hero{width:100%;max-height:230px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--bg);margin-bottom:14px;display:grid;place-items:center}
.med-detail-hero img{width:100%;height:100%;object-fit:cover}
.med-detail-hero .ph{font-size:48px;font-weight:600;color:var(--muted2)}
.usage-line{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;border-bottom:1px solid rgba(0,0,0,.04)}
.usage-line:last-child{border-bottom:0}
.pick-list{max-height:46vh;overflow-y:auto;margin:0 -4px 12px}
.pick-item{display:flex;align-items:center;gap:11px;padding:10px 4px;border-bottom:1px solid rgba(0,0,0,.05);cursor:pointer}
.pick-item:last-child{border-bottom:0}
.pick-item .nm{font-size:15px}
.pick-item .ds{font-size:12px}

/* ---------------- Toast ---------------- */
.toast{
  position:fixed;left:50%;bottom:calc(92px + var(--safe-b));transform:translateX(-50%);
  background:#1B1F27;color:#fff;font-size:14px;padding:10px 16px;border-radius:12px;
  z-index:60;display:flex;align-items:center;gap:14px;box-shadow:0 10px 26px -8px rgba(0,0,0,.4);
  max-width:calc(100vw - 40px);animation:toastin .16s ease-out;
}
@keyframes toastin{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.toast button{
  font:inherit;font-size:14px;font-weight:600;color:#7FCBA6;background:none;border:0;
  cursor:pointer;padding:0;flex:none;
}
.toast.error{background:var(--danger)}