/* ============ AN TÂM — thiết kế "sổ tay sức khỏe" cho người lớn tuổi ============ */

:root{
  --paper:#F7F0E3;        /* nền giấy điệp */
  --paper-2:#FDF9F0;      /* thẻ */
  --paper-3:#F1E8D6;      /* nền chìm */
  --ink:#2B2620;          /* mực nho */
  --ink-2:#6E6357;        /* chữ phụ */
  --line:#E3D8C3;         /* kẻ mảnh */
  --cham:#33566B;         /* chàm — nút chính, liên kết */
  --cham-deep:#264150;
  --cham-soft:#E3EBEF;
  --son:#C2452D;          /* son — cấp cứu, cảnh báo đỏ */
  --son-deep:#9E3016;
  --son-soft:#F7E4DD;
  --la:#4E7A50;           /* lá — vùng an toàn, hoàn thành */
  --la-deep:#38603B;
  --la-soft:#E5EEDD;
  --nghe:#B67A18;         /* nghệ — chú ý */
  --nghe-deep:#8A5A0F;
  --nghe-soft:#F6EAD1;
  --tim:#C75B44;          /* màu trái tim */
  --tim-deep:#A33B28;
  --shadow:0 1px 2px rgba(90,70,40,.07), 0 10px 26px -6px rgba(90,70,40,.14);
  --shadow-lg:0 2px 6px rgba(90,70,40,.08), 0 22px 48px -12px rgba(90,70,40,.24);
  --glow-cham:0 6px 18px -4px rgba(51,86,107,.42);
  --glow-tim:0 8px 24px -6px rgba(199,91,68,.42);
  --grad-cham:linear-gradient(135deg,#3E6883 0%,#2B4C61 100%);
  --grad-tim:linear-gradient(135deg,#DA7452 0%,#C04B30 100%);
  --grad-la:linear-gradient(135deg,#5C8A5E 0%,#456F47 100%);
  --grad-card:linear-gradient(180deg,#FFFEF9 0%,#FBF4E6 100%);
  --card-line:#EBDFC8;
  --r:22px;
  --r-sm:15px;
  --tabbar-h:92px;
  --beat:.9s;             /* chu kỳ nhịp tim, JS chỉnh theo mạch của bác */
}

/* Cỡ chữ: 1 = Vừa, 2 = Lớn (mặc định), 3 = Rất lớn */
html[data-ts="1"]{ font-size:17px; }
html[data-ts="2"]{ font-size:19px; }
html[data-ts="3"]{ font-size:21.5px; }

*{ box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent; }
html{ height:100%; }
body{
  font-family:"Be Vietnam Pro", -apple-system, "Segoe UI", Roboto, sans-serif;
  background:var(--paper);
  background-image:radial-gradient(rgba(43,38,32,.028) 1px, transparent 1.4px);
  background-size:26px 26px;
  color:var(--ink);
  line-height:1.6;
  min-height:100%;
  overscroll-behavior-y:none;
}
/* quầng sáng môi trường — chiều sâu cho cả app */
body::before, body::after{
  content:""; position:fixed; z-index:-1; border-radius:50%; pointer-events:none;
}
body::before{
  width:60vmax; height:60vmax; top:-24vmax; right:-20vmax;
  background:radial-gradient(circle, rgba(218,116,82,.14), transparent 62%);
}
body::after{
  width:54vmax; height:54vmax; bottom:-20vmax; left:-18vmax;
  background:radial-gradient(circle, rgba(78,122,80,.12), transparent 62%);
}
button, input, select{ font:inherit; color:inherit; }
button{ cursor:pointer; touch-action:manipulation; border:none; background:none; }
img, svg{ max-width:100%; display:block; }
:focus-visible{ outline:3px solid var(--cham); outline-offset:2px; border-radius:6px; }

h1,h2,h3,.display{ font-family:"Aleo", "Be Vietnam Pro", serif; line-height:1.28; letter-spacing:.1px; }
h1{ font-size:1.55rem; font-weight:800; }
h2{ font-size:1.22rem; font-weight:800; }
h3{ font-size:1.05rem; font-weight:700; }
.muted{ color:var(--ink-2); }
.small{ font-size:.86rem; }
b, strong{ font-weight:700; }

/* ---------- Khung app ---------- */
#app{
  max-width:680px;
  margin:0 auto;
  padding:14px 16px calc(var(--tabbar-h) + 26px + env(safe-area-inset-bottom));
  min-height:100vh;
}
/* các khối trên màn hình hiện dần lần lượt */
.screen > *{ animation:fadeUp .45s cubic-bezier(.22,.8,.32,1) both; }
.screen > *:nth-child(2){ animation-delay:.04s; }
.screen > *:nth-child(3){ animation-delay:.08s; }
.screen > *:nth-child(4){ animation-delay:.12s; }
.screen > *:nth-child(5){ animation-delay:.16s; }
.screen > *:nth-child(6){ animation-delay:.2s; }
.screen > *:nth-child(7){ animation-delay:.24s; }
.screen > *:nth-child(n+8){ animation-delay:.28s; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(14px);} to{ opacity:1; transform:none;} }
@keyframes pop{ 0%{ transform:scale(.4);} 55%{ transform:scale(1.22);} 100%{ transform:scale(1);} }

/* ---------- Dock nổi dưới đáy ---------- */
#tabbar{
  position:fixed; left:12px; right:12px; bottom:calc(10px + env(safe-area-inset-bottom)); z-index:50;
  display:flex; gap:4px;
  max-width:520px; margin:0 auto;
  background:rgba(253,250,242,.88);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border:1.5px solid rgba(255,255,255,.75);
  border-radius:28px;
  box-shadow:0 2px 6px rgba(90,70,40,.08), 0 20px 44px -10px rgba(90,70,40,.3);
  padding:8px;
}
#tabbar .tab{
  flex:1; min-width:0;
  min-height:62px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px;
  border-radius:20px;
  color:var(--ink-2);
  font-size:.75rem; font-weight:700;
  white-space:nowrap;          /* 5 tab: không cho chữ xuống dòng */
  transition:background .2s;
}
#tabbar .tab svg{ width:1.4rem; height:1.4rem; }
@media (max-width:400px){
  #tabbar{ padding:7px 5px; gap:2px; }
  #tabbar .tab{ font-size:.68rem; border-radius:17px; }
  #tabbar .tab svg{ width:1.3rem; height:1.3rem; }
}
@media (max-width:340px){
  #tabbar .tab{ font-size:.62rem; }
}
#tabbar .tab.on{ background:var(--grad-cham); color:#fff; box-shadow:var(--glow-cham); }
#tabbar .tab:active{ transform:scale(.95); }

/* ---------- Nút ---------- */
.btn{
  display:flex; align-items:center; justify-content:center; gap:.55rem;
  width:100%;
  min-height:60px;
  padding:.7rem 1.2rem;
  border-radius:var(--r-sm);
  background:var(--grad-cham); color:#fff;
  font-size:1.08rem; font-weight:700;
  box-shadow:0 1px 2px rgba(38,65,80,.25), var(--glow-cham), inset 0 1px 0 rgba(255,255,255,.18);
  transition:transform .08s ease;
  text-decoration:none;
  text-align:center;
}
.btn:active{ transform:scale(.97); }
.btn.ghost{ background:var(--paper-2); color:var(--cham-deep); border:2px solid var(--cham); box-shadow:none; }
.btn.quiet{ background:var(--paper-3); color:var(--ink); box-shadow:none; }
.btn.danger{ background:var(--grad-tim); box-shadow:0 1px 2px rgba(120,40,20,.25), var(--glow-tim), inset 0 1px 0 rgba(255,255,255,.2); }
.btn.good{ background:var(--grad-la); box-shadow:0 1px 2px rgba(40,70,42,.25), 0 8px 20px -5px rgba(78,122,80,.45), inset 0 1px 0 rgba(255,255,255,.2); }
.btn.sm{ min-height:48px; font-size:.95rem; width:auto; padding:.4rem 1rem; }
.btn[disabled]{ opacity:.45; pointer-events:none; }
.btnrow{ display:flex; gap:10px; }
.btnrow .btn{ flex:1; }

/* ---------- Thẻ ---------- */
.card{
  background:var(--grad-card);
  border:1.5px solid var(--card-line);
  border-radius:var(--r);
  padding:16px;
  box-shadow:var(--shadow), inset 0 1.5px 0 rgba(255,255,255,.9);
  margin-bottom:14px;
}
.card.flat{ box-shadow:none; }
.eyebrow{
  font-size:.78rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-2); margin-bottom:6px;
}

/* ---------- Đầu trang ---------- */
.apphead{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:12px; gap:10px;
}
.apphead .brand{ display:flex; align-items:center; gap:10px; }
.apphead .brand svg{ width:2.1rem; height:2.1rem; }
.apphead .brand .t{ font-family:"Aleo",serif; font-weight:800; font-size:1.25rem; }
.apphead .date{
  font-size:.82rem; color:var(--ink-2); font-weight:700; text-align:right;
  background:rgba(255,253,246,.75);
  border:1.5px solid var(--card-line); border-radius:999px;
  padding:6px 13px;
  box-shadow:0 2px 6px rgba(90,70,40,.07);
}

.backrow{ display:flex; align-items:center; gap:8px; margin-bottom:10px; }
.backbtn{
  display:flex; align-items:center; gap:.4rem;
  min-height:52px; padding:.3rem 1rem .3rem .7rem;
  border-radius:999px; background:var(--paper-2); border:2px solid var(--line);
  font-weight:700; color:var(--cham-deep); font-size:1rem;
}

/* ---------- Trang Hôm nay ---------- */
.hello{
  display:flex; align-items:center; gap:16px;
  margin:6px 0 16px;
}
.hello .heartwrap{ flex:0 0 auto; width:6.2rem; }
.hello h1{ font-size:1.45rem; margin-bottom:2px; }
.hello .sub{ color:var(--ink-2); font-weight:500; }

.sosrow{
  display:flex; align-items:center; gap:12px;
  background:linear-gradient(135deg,#FBEBE4,#F6DCD1);
  border:2px solid #DE9B85;
  border-radius:var(--r);
  padding:12px 14px;
  margin-bottom:16px;
  color:var(--son-deep);
  font-weight:700;
  min-height:64px;
  width:100%;
  text-align:left;
  font-size:1.02rem;
  box-shadow:var(--shadow);
}
.sosrow .ic{
  flex:0 0 auto;
  width:2.9rem; height:2.9rem; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem;
  background:var(--grad-tim);
  box-shadow:var(--glow-tim), inset 0 1px 0 rgba(255,255,255,.3);
}
.sosrow .go{ margin-left:auto; color:var(--son); font-size:1.4rem; }

.secttitle{ display:flex; align-items:baseline; justify-content:space-between; margin:20px 0 10px; }
.secttitle h2{ font-size:1.18rem; }
.secttitle .more{ color:var(--cham); font-weight:700; font-size:.92rem; background:none; }

/* việc hôm nay */
.task{
  display:flex; align-items:center; gap:14px;
  width:100%; text-align:left;
  background:var(--grad-card);
  border:1.5px solid var(--card-line);
  border-radius:var(--r);
  padding:14px 16px;
  margin-bottom:10px;
  min-height:76px;
  box-shadow:var(--shadow), inset 0 1.5px 0 rgba(255,255,255,.9);
  transition:background .2s, border-color .2s;
}
.task .emo{
  flex:0 0 auto;
  width:3.1rem; height:3.1rem; border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.55rem;
  background:linear-gradient(145deg,#F8EEDC,#EFE1C6);
  box-shadow:inset 0 1.5px 0 #fff, 0 2px 6px rgba(90,70,40,.1);
}
.task .emo.t-med{ background:linear-gradient(145deg,#EAF0F5,#D9E5EC); }
.task .emo.t-bp{ background:linear-gradient(145deg,#FAE8DF,#F2D8CA); }
.task .emo.t-walk{ background:linear-gradient(145deg,#E9F0E1,#DAE8CF); }
.task .tx{ flex:1; }
.task .tx .t{ font-weight:700; font-size:1.06rem; }
.task .tx .s{ color:var(--ink-2); font-size:.88rem; }
.task .mark{
  flex:0 0 auto;
  width:2.3rem; height:2.3rem; border-radius:50%;
  border:3px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:transparent; font-size:1.25rem; font-weight:800;
  background:#fff;
}
.task.done{ background:linear-gradient(180deg,#EFF5E7,#E3EED9); border-color:var(--la); }
.task.done .mark{ background:var(--grad-la); border-color:var(--la); color:#fff; animation:pop .4s cubic-bezier(.34,1.56,.64,1); box-shadow:0 3px 10px -2px rgba(78,122,80,.5); }
.task.done .tx .t{ color:var(--la-deep); }
.task:active{ transform:scale(.985); }

.tip{
  display:flex; gap:12px; align-items:flex-start;
  background:var(--nghe-soft); border:2px solid #E5C98F;
  border-radius:var(--r); padding:14px 16px; margin-top:16px;
}
.tip .emo{ font-size:1.4rem; }
.tip .t{ font-weight:800; font-size:.85rem; letter-spacing:.08em; text-transform:uppercase; color:var(--nghe-deep); }

/* gợi ý bài học trên trang chủ */
.lessonhero{
  display:flex; gap:14px; align-items:center;
  width:100%; text-align:left;
  background:var(--grad-cham); color:#fff;
  border-radius:var(--r); padding:16px;
  box-shadow:var(--shadow-lg), var(--glow-cham);
}
.lessonhero .th{ flex:0 0 auto; width:4.6rem; height:4.6rem; border-radius:16px; background:rgba(255,255,255,.14); display:flex; align-items:center; justify-content:center; font-size:2.2rem; }
.lessonhero .why{ font-size:.8rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; opacity:.85; }
.lessonhero .name{ font-family:"Aleo",serif; font-weight:800; font-size:1.15rem; line-height:1.3; }
.lessonhero .go{ margin-left:auto; font-size:1.5rem; }

/* ---------- Danh sách bài học ---------- */
.lgroup{ margin:18px 0 8px; }
.lesson-card{
  display:flex; align-items:center; gap:14px;
  width:100%; text-align:left;
  background:var(--grad-card); border:1.5px solid var(--card-line); border-radius:var(--r);
  padding:13px 14px; margin-bottom:10px; min-height:80px;
  box-shadow:var(--shadow), inset 0 1.5px 0 rgba(255,255,255,.9);
}
.lesson-card .th{
  flex:0 0 auto; width:3.6rem; height:3.6rem; border-radius:16px;
  background:linear-gradient(145deg,#F8EEDC,#EFE1C6);
  box-shadow:inset 0 1.5px 0 #fff, 0 2px 6px rgba(90,70,40,.1);
  display:flex; align-items:center; justify-content:center; font-size:1.9rem;
}
.lesson-card .tx{ flex:1; }
.lesson-card .tx .t{ font-weight:700; font-size:1.02rem; line-height:1.35; }
.lesson-card .meta{ display:flex; gap:8px; align-items:center; margin-top:3px; flex-wrap:wrap; }
.lesson-card .min{ color:var(--ink-2); font-size:.82rem; font-weight:600; }
.badge{
  display:inline-block; font-size:.74rem; font-weight:800;
  background:var(--nghe-soft); color:var(--nghe-deep);
  border:1.5px solid #E0C48A;
  padding:2px 9px; border-radius:999px;
}
.badge.done{ background:var(--la-soft); color:var(--la-deep); border-color:var(--la); }
.lesson-card .go{ color:var(--cham); font-size:1.4rem; }
.lesson-card.seen{ opacity:.82; }

/* ---------- Trình xem bài học ---------- */
.lessonview .scene{
  background:var(--paper-2);
  border:2px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--shadow);
  padding:10px;
  margin-bottom:14px;
}
.lessonview .scene svg{ width:100%; height:auto; }
.stepdots{ display:flex; gap:7px; justify-content:center; align-items:center; margin:4px 0 12px; }
.stepdots i{ width:10px; height:10px; border-radius:6px; background:var(--line); transition:width .25s, background .25s; }
.stepdots i.on{ width:30px; background:var(--grad-cham); }
.steptext{ font-size:1.1rem; line-height:1.65; min-height:5.2rem; }
.steptext .kw{ font-weight:800; color:var(--cham-deep); }
.steptext .warn{ font-weight:800; color:var(--son-deep); }
.steptext .good{ font-weight:800; color:var(--la-deep); }
.lessonnav{ display:flex; gap:10px; margin-top:16px; }
.lessonnav .btn.prev{ flex:0 0 30%; }
.lessonnav .btn.next{ flex:1; }
.listenbtn{
  display:inline-flex; align-items:center; gap:.5rem;
  min-height:48px; padding:.3rem 1.1rem;
  border-radius:999px; border:2px solid var(--cham);
  color:var(--cham-deep); background:var(--paper-2);
  font-weight:700; font-size:.95rem; margin:12px 0 0;
}
.listenbtn.playing{ background:var(--cham); color:#fff; }

/* chấm bấm trên hình (giống Anatomy Atelier) */
.hotdot{ cursor:pointer; }
.hotdot circle.halo{ animation:halo 2s ease-out infinite; transform-origin:center; transform-box:fill-box; }
@keyframes halo{ 0%{ opacity:.75; transform:scale(.6);} 80%{ opacity:0; transform:scale(1.8);} 100%{ opacity:0; } }
.dotinfo{
  margin-top:10px; padding:12px 14px;
  background:var(--cham-soft); border:2px solid var(--cham);
  border-radius:var(--r-sm); font-size:1rem; font-weight:600; color:var(--cham-deep);
}

/* lựa chọn trong bài (quiz nhẹ) */
.opt{
  display:flex; align-items:center; gap:12px;
  width:100%; text-align:left;
  border:2.5px solid var(--line); border-radius:var(--r-sm);
  background:var(--paper-2); padding:13px 15px; margin-bottom:10px;
  font-weight:600; font-size:1rem; min-height:64px;
}
.opt .k{ flex:0 0 auto; width:2rem; height:2rem; border-radius:50%; background:var(--paper-3); display:flex; align-items:center; justify-content:center; font-weight:800; }
.opt.right{ border-color:var(--la); background:var(--la-soft); }
.opt.wrong{ border-color:var(--son); background:var(--son-soft); }
.optnote{ border-radius:var(--r-sm); padding:12px 14px; font-weight:600; margin-top:4px; }
.optnote.ok{ background:var(--la-soft); color:var(--la-deep); }
.optnote.no{ background:var(--son-soft); color:var(--son-deep); }

/* ---------- SOS ---------- */
.sos-hero{ text-align:center; padding:6px 0 2px; }
.sos-hero .t{ font-family:"Aleo",serif; font-size:1.5rem; font-weight:800; color:var(--son-deep); }
.sign{
  display:flex; align-items:center; gap:14px;
  background:#fff; border:2.5px solid var(--son);
  border-radius:var(--r); padding:12px 14px; margin-bottom:10px;
}
.sign svg{ width:4.2rem; height:4.2rem; flex:0 0 auto; }
.sign .t{ font-weight:800; font-size:1.12rem; color:var(--son-deep); }
.sign .s{ color:var(--ink-2); font-size:.9rem; }
.callbtn{
  display:flex; align-items:center; justify-content:center; gap:.6rem;
  background:var(--son); color:#fff;
  border-radius:var(--r); min-height:78px;
  font-size:1.5rem; font-weight:800; font-family:"Aleo",serif;
  box-shadow:var(--shadow-lg); text-decoration:none;
  margin:14px 0;
}
/* Gọi người nhà — dưới nút 115 */
.kinlist{ margin:0 0 14px; }
.kinbtn{
  display:flex; align-items:center; gap:12px;
  background:var(--grad-cham); color:#fff;
  border-radius:var(--r); min-height:70px;
  padding:10px 16px; margin-bottom:9px;
  text-decoration:none;
  box-shadow:var(--shadow), var(--glow-cham);
}
.kinbtn .ic{
  flex:0 0 auto; width:2.6rem; height:2.6rem; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:1.25rem;
  background:rgba(255,255,255,.18);
}
.kinbtn .tx{ display:flex; flex-direction:column; line-height:1.3; }
.kinbtn .n{ font-family:"Aleo",serif; font-weight:800; font-size:1.12rem; }
.kinbtn .p{ font-size:.88rem; opacity:.88; font-variant-numeric:tabular-nums; }
.kinbtn:active{ transform:scale(.98); }

.kinadd{
  display:flex; flex-direction:column; align-items:center; gap:2px;
  width:100%; min-height:68px; padding:12px 16px; margin-bottom:14px;
  border:2.5px dashed var(--cham); border-radius:var(--r);
  background:var(--cham-soft); color:var(--cham-deep);
  font-weight:700; font-size:1rem; text-align:center;
}
.kinadd .s{ font-size:.82rem; font-weight:500; color:var(--ink-2); }

/* danh sách trong Cài đặt */
.kinrow{
  display:flex; align-items:center; gap:10px;
  padding:11px 2px; border-bottom:1.5px solid var(--line);
}
.kinrow .tx{ flex:1; display:flex; flex-direction:column; line-height:1.35; }
.kinrow .n{ font-weight:700; }
.kinrow .p{ color:var(--ink-2); font-size:.86rem; font-variant-numeric:tabular-nums; }

.dontlist li{ margin:8px 0 8px 2px; list-style:none; padding-left:2rem; position:relative; font-weight:600; }
.dontlist li::before{ content:"✕"; position:absolute; left:.2rem; color:var(--son); font-weight:800; }
.dolist li{ margin:8px 0 8px 2px; list-style:none; padding-left:2rem; position:relative; font-weight:600; }
.dolist li::before{ content:"✓"; position:absolute; left:.2rem; color:var(--la); font-weight:800; }

/* ---------- Ghi huyết áp ---------- */
.biginputs{ display:flex; gap:12px; align-items:stretch; }
.bigin{ flex:1; text-align:center; }
.bigin label{ display:block; font-weight:700; font-size:.88rem; color:var(--ink-2); margin-bottom:6px; }
.bigin input{
  width:100%; text-align:center;
  font-size:2.5rem; font-weight:800; font-family:"Aleo",serif;
  padding:.35rem .2rem; border-radius:var(--r-sm);
  border:2.5px solid var(--line); background:#fff; color:var(--ink);
}
.bigin input:focus{ border-color:var(--cham); outline:none; }
.bigin .unit{ font-size:.78rem; color:var(--ink-2); margin-top:4px; }
.zone{
  border-radius:var(--r); padding:16px; margin-top:14px;
  border:2.5px solid; font-weight:600;
}
.zone .zt{ font-family:"Aleo",serif; font-size:1.2rem; font-weight:800; margin-bottom:4px; }
.zone.z-green{ background:var(--la-soft); border-color:var(--la); color:var(--la-deep); }
.zone.z-yellow{ background:var(--nghe-soft); border-color:var(--nghe); color:var(--nghe-deep); }
.zone.z-orange{ background:#F8E3CE; border-color:#C4681C; color:#8F4A0F; }
.zone.z-red{ background:var(--son-soft); border-color:var(--son); color:var(--son-deep); }
.zone.z-low{ background:var(--cham-soft); border-color:var(--cham); color:var(--cham-deep); }

/* ---------- Số đo ---------- */
.chartcard svg{ width:100%; height:auto; }
.rangebtns{ display:flex; gap:8px; margin-bottom:10px; }
.rangebtns .btn{ min-height:48px; font-size:.92rem; }
.rangebtns .btn.off{ background:var(--paper-3); color:var(--ink-2); box-shadow:none; }
.logrow{
  display:flex; align-items:center; gap:12px;
  padding:11px 4px; border-bottom:1.5px solid var(--line);
}
.logrow .d{ flex:1; }
.logrow .d .t{ font-weight:700; }
.logrow .d .s{ color:var(--ink-2); font-size:.84rem; }
.logrow .v{ font-family:"Aleo",serif; font-weight:800; font-size:1.3rem; }
.logrow .del{ color:var(--ink-2); font-size:.82rem; font-weight:700; padding:10px; min-height:44px; }
.dotz{ display:inline-block; width:.85rem; height:.85rem; border-radius:50%; }
.dotz.z-green{ background:var(--la); } .dotz.z-yellow{ background:var(--nghe); }
.dotz.z-orange{ background:#C4681C; } .dotz.z-red{ background:var(--son); } .dotz.z-low{ background:var(--cham); }
.statgrid{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.stat{ background:var(--grad-card); border:1.5px solid var(--card-line); border-radius:var(--r); padding:14px; text-align:center; box-shadow:var(--shadow), inset 0 1.5px 0 rgba(255,255,255,.9); }
.stat .n{ font-family:"Aleo",serif; font-size:1.8rem; font-weight:800; color:var(--cham-deep); font-variant-numeric:tabular-nums; }
@supports (-webkit-background-clip:text){
  .stat .n{ background:linear-gradient(135deg,#C75B44,#33566B); -webkit-background-clip:text; background-clip:text; color:transparent; }
}
.stat .l{ font-size:.84rem; color:var(--ink-2); font-weight:600; }

/* ---------- Cài đặt & Bắt đầu ---------- */
.field{ margin-bottom:16px; }
.field > label{ display:block; font-weight:700; margin-bottom:7px; }
.field input[type="text"], .field input[type="tel"]{
  width:100%; padding:.8rem 1rem; font-size:1.05rem;
  border:2.5px solid var(--line); border-radius:var(--r-sm); background:#fff;
}
.field input[type="text"]:focus, .field input[type="tel"]:focus{ border-color:var(--cham); outline:none; }
.field input[type="tel"]{ font-variant-numeric:tabular-nums; }
.checkrow{
  display:flex; align-items:center; gap:12px;
  width:100%; text-align:left;
  border:2.5px solid var(--line); border-radius:var(--r-sm);
  background:var(--paper-2); padding:12px 14px; margin-bottom:9px;
  font-weight:600; min-height:60px; font-size:1rem;
}
.checkrow .box{
  flex:0 0 auto; width:1.9rem; height:1.9rem; border-radius:9px;
  border:3px solid var(--line); background:#fff;
  display:flex; align-items:center; justify-content:center;
  color:transparent; font-weight:800;
}
.checkrow.on{ border-color:var(--cham); background:var(--cham-soft); }
.checkrow.on .box{ background:var(--cham); border-color:var(--cham); color:#fff; }
.tsrow{ display:flex; gap:10px; }
.tschoice{
  flex:1; text-align:center; padding:12px 6px;
  border:2.5px solid var(--line); border-radius:var(--r-sm); background:var(--paper-2);
  font-weight:700;
}
.tschoice.on{ border-color:var(--cham); background:var(--cham-soft); color:var(--cham-deep); }
.tschoice .demo1{ font-size:1rem; } .tschoice .demo2{ font-size:1.18rem; } .tschoice .demo3{ font-size:1.36rem; }

.onboard .heartwrap{ width:8.5rem; margin:10px auto 6px; }
.onboard h1{ text-align:center; font-size:1.7rem; }
.onboard .lead{ text-align:center; color:var(--ink-2); margin:8px 0 20px; font-size:1.05rem; }
.obstep{ font-size:.82rem; font-weight:800; letter-spacing:.1em; color:var(--ink-2); text-transform:uppercase; text-align:center; margin-bottom:8px; }

/* khối "muốn giọng nghe hay hơn" — gấp lại cho gọn */
.help{ margin-top:14px; border-top:1.5px solid var(--line); padding-top:10px; }
.help summary{
  cursor:pointer; font-weight:700; font-size:.92rem; color:var(--cham-deep);
  min-height:44px; display:flex; align-items:center;
}
.help p{ font-size:.86rem; line-height:1.55; margin:6px 0; }
.help[open] summary{ margin-bottom:2px; }

.disclaimer{
  margin-top:22px; padding:14px 16px;
  background:var(--paper-3); border-radius:var(--r);
  font-size:.84rem; color:var(--ink-2); line-height:1.55;
}

/* ---------- Hoạt hình trái tim ---------- */
.heartwrap svg{ width:100%; height:auto; }
.beating #heartbody{
  animation:beat var(--beat) ease-in-out infinite;
  transform-origin:50% 55%; transform-box:fill-box;
}
@keyframes beat{
  0%{ transform:scale(1); } 18%{ transform:scale(1.07); }
  32%{ transform:scale(.99); } 45%{ transform:scale(1.045); }
  60%{ transform:scale(1); } 100%{ transform:scale(1); }
}
.bpmtag{ text-align:center; font-size:.82rem; color:var(--ink-2); font-weight:700; margin-top:2px; }

/* dòng máu chảy (chấm tròn theo đường) */
.flowdot{ fill:var(--son); }
.flowdot.blue{ fill:var(--cham); }

/* ---------- Mâm cơm ---------- */
.menucard .meal{
  display:flex; gap:10px; align-items:flex-start;
  padding:9px 0; border-bottom:1.5px solid var(--line);
}
.menucard .meal:last-of-type{ border-bottom:none; }
.menucard .lb{
  flex:0 0 3.6rem; font-weight:800; font-size:.78rem;
  letter-spacing:.06em; text-transform:uppercase; color:var(--nghe-deep);
  padding-top:3px;
}
.menucard .tx{ flex:1; font-weight:600; line-height:1.5; }

.nlgrid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(104px,1fr)); gap:8px; margin-bottom:14px; }
.nlchip{
  display:flex; flex-direction:column; align-items:center; gap:3px;
  padding:9px 4px; min-height:70px;
  border:1.5px solid var(--card-line); border-radius:16px;
  background:var(--grad-card); box-shadow:var(--shadow);
  font-size:.78rem; font-weight:700; color:var(--ink-2); line-height:1.2; text-align:center;
}
.nlchip .e{ font-size:1.4rem; }
.nlchip.on{
  border-color:var(--la); color:var(--la-deep);
  background:linear-gradient(180deg,#EFF5E7,#E3EED9);
  box-shadow:var(--shadow), 0 0 0 3px rgba(78,122,80,.14);
}

.moncard{ padding:14px 16px; }
.moncard .mt{ display:flex; align-items:center; gap:9px; flex-wrap:wrap; margin-bottom:6px; }
.moncard .mt .e{ font-size:1.5rem; }
.moncard .mt .n{ font-family:"Aleo",serif; font-weight:800; font-size:1.06rem; }
.moncard .loi{ font-size:.94rem; line-height:1.55; }
.moncard .cach{ font-size:.9rem; line-height:1.55; color:var(--ink-2); margin-top:6px; }

.themgrid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(148px,1fr)); gap:8px; margin-bottom:14px; }
.themchip{
  display:flex; align-items:center; gap:8px;
  padding:11px 12px; min-height:58px;
  border:1.5px solid var(--card-line); border-radius:16px;
  background:var(--grad-card); box-shadow:var(--shadow);
  font-size:.86rem; font-weight:700; color:var(--ink); text-align:left; line-height:1.25;
}
.themchip .e{ font-size:1.3rem; flex:0 0 auto; }
.themchip.on{
  border-color:var(--nghe); color:var(--nghe-deep);
  background:linear-gradient(180deg,#FBF2DE,#F5E8CC);
  box-shadow:var(--shadow), 0 0 0 3px rgba(182,122,24,.14);
}

.themcard{ border-color:#E0C48A; }
.themcard p{ font-size:.94rem; line-height:1.6; margin:8px 0; }
.themcard .why{ color:var(--son-deep); }
.themcard .ok{ color:var(--la-deep); }
.themcard .alt{ color:var(--cham-deep); }
.themcard .listenbtn{ margin-top:6px; }

/* ---------- Khu Khám phá 3D ---------- */
.organchips{ display:flex; gap:9px; margin:2px 0 12px; }
.organchip{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:4px;
  padding:10px 4px; min-height:76px;
  border:1.5px solid var(--card-line); border-radius:18px;
  background:var(--grad-card); font-weight:700; font-size:.9rem; color:var(--ink-2);
  box-shadow:var(--shadow);
  transition:transform .15s, box-shadow .15s;
}
.organchip .e{
  width:2.9rem; height:2.9rem; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.35rem;
  background:radial-gradient(120% 110% at 50% 22%, #FFFEF8 0%, #F6EDDB 55%, #EADFC6 100%);
  box-shadow:inset 0 1.5px 0 #fff, 0 2px 6px rgba(90,70,40,.12);
  overflow:hidden;
}
.organchip .e img{
  width:104%; height:104%;
  object-fit:contain;
  filter:drop-shadow(0 2px 3px rgba(90,60,35,.3));
}
.organchip.on .e{
  background:radial-gradient(120% 110% at 50% 22%, #FFFFFF 0%, #EEF4F8 55%, #DCE7EE 100%);
  box-shadow:inset 0 1.5px 0 #fff, 0 3px 9px rgba(51,86,107,.28);
}
.organchip.on{
  border-color:var(--cham); color:var(--cham-deep);
  background:linear-gradient(180deg,#EBF2F6,#DEE9EF);
  box-shadow:var(--shadow), 0 0 0 3.5px rgba(51,86,107,.13);
  transform:translateY(-2px);
}

.stage-card{
  position:relative;
  background:radial-gradient(130% 95% at 50% 28%, #FFFEF8 0%, #FCF5E7 48%, #EFE2C8 100%);
  border:1.5px solid var(--card-line); border-radius:26px;
  box-shadow:var(--shadow-lg), inset 0 2px 0 rgba(255,255,255,.9);
  height:min(96vw, 430px);
  overflow:hidden;
  margin-bottom:12px;
}
.stage-card::before{
  content:""; position:absolute; inset:-25%;
  background:
    radial-gradient(36% 32% at 28% 26%, rgba(218,116,82,.17), transparent 70%),
    radial-gradient(38% 34% at 74% 72%, rgba(62,104,131,.15), transparent 70%),
    repeating-radial-gradient(circle at 50% 48%, transparent 0 66px, rgba(43,38,32,.03) 66px 67.5px);
  animation:floatblob 16s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes floatblob{ from{ transform:translate3d(-1.5%,-1%,0) scale(1);} to{ transform:translate3d(1.5%,1.5%,0) scale(1.04);} }
#stage3d{ position:absolute; inset:0; }
#stage3d canvas{ display:block; }
#stage3d .fallback-svg{ position:absolute; inset:8% 12%; display:flex; align-items:center; }
.dotlayer{ position:absolute; inset:0; pointer-events:none; }
.dot3d{
  position:absolute; left:0; top:0;
  width:48px; height:48px; margin:-24px 0 0 -24px;
  display:flex; align-items:center; justify-content:center;
  pointer-events:auto; background:none;
  transition:opacity .25s;
}
.dot3d i{
  width:21px; height:21px; border-radius:50%;
  background:var(--paper-2); border:3.5px solid var(--cham);
  box-shadow:0 1px 7px rgba(60,40,20,.35);
  position:relative;
}
.dot3d i::after{ content:""; position:absolute; inset:4.5px; border-radius:50%; background:var(--cham); }
.dot3d::before{
  content:""; position:absolute; width:21px; height:21px; border-radius:50%;
  background:var(--cham); opacity:.5;
  animation:halo3d 2.1s ease-out infinite;
}
.dot3d.back{ opacity:.22; }
@keyframes halo3d{ 0%{ transform:scale(.7); opacity:.5; } 75%,100%{ transform:scale(2.15); opacity:0; } }

/* chấm đang xem: to hơn, đổi màu, ngừng nhấp nháy */
.dot3d.on i{ border-color:var(--son); transform:scale(1.15); }
.dot3d.on i::after{ background:var(--son); }
.dot3d.on::before{ animation:none; }
.dot3d.on{ opacity:1 !important; z-index:3; }

/* nhãn tên bộ phận — kính mờ, chữ nhỏ, để nhìn xuyên thấy mô hình phía sau */
.dot3d .tip{
  --dx:0px; --ax:0px;
  position:absolute; left:50%; bottom:30px;
  transform:translateX(calc(-50% + var(--dx))) scale(.94);
  transform-origin:bottom center;
  opacity:0; pointer-events:none;
  white-space:nowrap; text-align:left;
  background:rgba(253,250,243,.52);
  backdrop-filter:blur(16px) saturate(1.35);
  -webkit-backdrop-filter:blur(16px) saturate(1.35);
  border:1px solid rgba(255,255,255,.62);
  color:var(--ink);
  padding:5px 11px; border-radius:12px;
  box-shadow:0 2px 10px rgba(90,60,35,.14);
  transition:opacity .18s ease, transform .18s ease;
}
.dot3d .tip b{
  display:block; font-size:.68rem; font-weight:700; line-height:1.28;
  letter-spacing:.1px;
}
.dot3d .tip em{
  display:block; font-style:normal;
  font-size:.61rem; font-weight:500; line-height:1.28;
  color:var(--ink-2);
}
.dot3d .tip::after{            /* mũi nhọn trỏ xuống chấm */
  content:""; position:absolute; left:calc(50% + var(--ax)); bottom:-4px;
  width:9px; height:9px; margin-left:-4.5px;
  background:rgba(253,250,243,.52);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-right:1px solid rgba(255,255,255,.62);
  border-bottom:1px solid rgba(255,255,255,.62);
  transform:rotate(45deg); border-radius:0 0 2px 0;
}
.dot3d.on .tip{ opacity:1; transform:translateX(calc(-50% + var(--dx))) scale(1); }
/* máy không hỗ trợ kính mờ thì đục hơn cho chữ vẫn đọc được */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .dot3d .tip, .dot3d .tip::after{ background:rgba(253,250,243,.93); }
}

/* chấm sát mép trên: nhãn nhảy xuống dưới chấm */
.dot3d.on.below .tip{ bottom:auto; top:30px; transform-origin:top center; }
.dot3d.on.below .tip::after{
  bottom:auto; top:-4px;
  border:none;
  border-left:1px solid rgba(255,255,255,.7);
  border-top:1px solid rgba(255,255,255,.7);
  border-radius:2px 0 0 0;
}

@media (max-width:430px){
  .dot3d .tip{ padding:4px 9px; bottom:26px; border-radius:10px; }
  .dot3d .tip b{ font-size:.63rem; }
  .dot3d .tip em{ font-size:.57rem; }
  .dot3d.on.below .tip{ top:27px; }
}
@media (prefers-reduced-motion: reduce){ .dot3d .tip{ transition:none; } }
/* Dải hướng dẫn — NẰM NGOÀI khung để không che mô hình */
.hintbar{
  display:flex; flex-wrap:wrap; gap:6px 14px;
  margin:-4px 2px 12px;
  font-size:.78rem; font-weight:600; color:var(--ink-2);
  line-height:1.35;
}
.hintbar span{ display:inline-flex; align-items:center; gap:.3rem; white-space:nowrap; }

/* Công tắc tự xoay — góc dưới phải trong khung */
.spintoggle{
  position:absolute; right:12px; bottom:12px;
  display:inline-flex; align-items:center; gap:.5rem;
  min-height:46px; padding:.3rem .55rem .3rem .8rem;
  border-radius:999px;
  background:rgba(255,253,246,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1.5px solid rgba(255,255,255,.9);
  box-shadow:0 4px 14px rgba(90,70,40,.18);
  color:var(--cham-deep); font-weight:700; font-size:.84rem;
}
.spintoggle svg{ width:1.1rem; height:1.1rem; flex:0 0 auto; animation:spinico 3.4s linear infinite; transform-origin:50% 50%; }
.spintoggle .sw{
  flex:0 0 auto; width:46px; height:27px; border-radius:999px;
  background:var(--line); position:relative;
  transition:background .22s;
  box-shadow:inset 0 1px 3px rgba(90,70,40,.22);
}
.spintoggle .sw i{
  position:absolute; top:3px; left:3px;
  width:21px; height:21px; border-radius:50%;
  background:#fff; box-shadow:0 1px 3px rgba(60,45,25,.35);
  transition:transform .22s;
}
.spintoggle[aria-checked="true"] .sw{ background:var(--cham); }
.spintoggle[aria-checked="true"] .sw i{ transform:translateX(19px); }
.spintoggle.off{ color:var(--ink-2); }
.spintoggle.off svg{ animation:none; }
.spintoggle:active{ transform:scale(.97); }
@keyframes spinico{ to{ transform:rotate(360deg); } }
@media (prefers-reduced-motion: reduce){ .spintoggle svg{ animation:none; } }

/* Nút về hình ban đầu — góc dưới trái, chỉ hiện khi đã xoay/phóng */
.sbtn{
  position:absolute; left:12px; bottom:12px;
  display:inline-flex; align-items:center; gap:.45rem;
  min-height:46px; padding:.3rem .95rem .3rem .75rem;
  border-radius:999px;
  background:rgba(255,253,246,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1.5px solid rgba(255,255,255,.9);
  box-shadow:0 4px 14px rgba(90,70,40,.18);
  color:var(--cham-deep); font-weight:700; font-size:.84rem;
}
.sbtn svg{ width:1.15rem; height:1.15rem; flex:0 0 auto; }
.sbtn:active{ transform:scale(.95); }
.sbtn.hid{ display:none; }

/* Điện thoại: thu gọn cả hai nút cho đỡ choán mô hình.
   Vùng chạm vẫn ≥44px nhờ ::before phủ rộng hơn phần nhìn thấy. */
@media (max-width:430px){
  .hintbar{ font-size:.74rem; gap:5px 12px; }
  .spintoggle, .sbtn{
    font-size:.67rem; min-height:31px;
    border-radius:999px; box-shadow:0 3px 9px rgba(90,70,40,.15);
  }
  .spintoggle{ right:9px; bottom:9px; padding:.15rem .25rem .15rem .45rem; gap:.28rem; }
  .sbtn{ left:9px; bottom:9px; padding:.15rem .5rem .15rem .42rem; gap:.28rem; }
  .spintoggle svg, .sbtn svg{ width:.82rem; height:.82rem; }
  .spintoggle .sw{ width:28px; height:17px; }
  .spintoggle .sw i{ width:13px; height:13px; top:2px; left:2px; }
  .spintoggle[aria-checked="true"] .sw i{ transform:translateX(11px); }
  .spintoggle::before, .sbtn::before{   /* nới vùng chạm lên ~44px, không đổi vẻ ngoài */
    content:""; position:absolute; inset:-7px -6px;
  }
}
/* máy rất hẹp: nút "về" thu còn biểu tượng */
@media (max-width:360px){
  .sbtn .lb{ display:none; }
  .sbtn{ padding:.2rem; width:36px; justify-content:center; }
  .sbtn svg{ width:1.05rem; height:1.05rem; }
}
.demorow{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:12px; }
.demochip{
  display:inline-flex; align-items:center; gap:.4rem;
  min-height:50px; padding:.35rem 1.05rem;
  border-radius:999px; border:2px solid var(--cham);
  background:var(--paper-2); color:var(--cham-deep);
  font-weight:700; font-size:.92rem;
}
.demochip.on{ background:var(--cham); color:#fff; }

.dotcard{
  background:var(--grad-card);
  border:1.5px solid #C6D5DE;
  border-radius:var(--r);
  padding:15px 16px;
  box-shadow:var(--shadow), 0 0 0 4px rgba(51,86,107,.08), inset 0 1.5px 0 rgba(255,255,255,.9);
  margin-bottom:14px;
}
.dotcard .dc-t{ font-family:"Aleo",serif; font-weight:800; font-size:1.14rem; color:var(--cham-deep); margin-bottom:5px; }
.dotcard .dc-x{ font-size:1.02rem; line-height:1.62; }
.dotcard .dc-row{ display:flex; gap:9px; flex-wrap:wrap; margin-top:12px; }
.dotcard .dc-row .btn{ width:auto; flex:1 1 auto; min-height:52px; font-size:.95rem; }
.dotcard .listenbtn{ margin:0; }

.introcard{
  position:relative;
  display:flex; gap:10px; align-items:flex-start;
  background:var(--nghe-soft); border:2px solid #E5C98F; border-radius:var(--r);
  padding:13px 46px 13px 15px; margin-bottom:12px;
  font-size:.95rem;
}
.introcard .xbtn{
  position:absolute; right:5px; top:5px;
  width:40px; height:40px; border-radius:50%;
  font-size:1.05rem; font-weight:800; color:var(--nghe-deep);
}
.bridgestrip{
  display:flex; align-items:center; gap:12px;
  width:100%; text-align:left;
  background:var(--grad-card); border:1.5px solid var(--card-line); border-radius:var(--r);
  padding:10px 15px; margin:4px 0 14px; min-height:66px;
  font-weight:700; box-shadow:var(--shadow), inset 0 1.5px 0 rgba(255,255,255,.9);
}
.bridgestrip .go{ margin-left:auto; color:var(--cham); font-size:1.35rem; }
.ring{ flex:0 0 auto; display:inline-flex; }
.ring svg{ width:2.7rem; height:2.7rem; display:block; }

/* ---------- Bổ trợ ---------- */
body.ob #tabbar{ display:none; }
.badge.vital{ background:var(--son-soft); color:var(--son-deep); border-color:var(--son); }
.hello .heartwrap-o{ flex:0 0 auto; width:6.6rem; position:relative; }
.hello .heartwrap-o::before{
  content:""; position:absolute; inset:-16%;
  border-radius:50%;
  background:radial-gradient(circle, rgba(218,116,82,.3), transparent 62%);
  animation:glowbeat var(--beat) ease-in-out infinite;
}
@keyframes glowbeat{ 0%,60%,100%{ opacity:.45; transform:scale(.92);} 16%{ opacity:1; transform:scale(1.08);} }
.hello .heartwrap-o .heartwrap{ width:100%; position:relative; }
/* ảnh tim 3D thật, đập theo nhịp mạch ghi gần nhất */
.heart3d{
  width:100%; height:auto; position:relative;
  filter:drop-shadow(0 5px 10px rgba(120,60,40,.28));
}
.heart3d.beating{
  animation:beat var(--beat) ease-in-out infinite;
  transform-origin:50% 55%;
}
@media (prefers-reduced-motion: reduce){ .heart3d.beating{ animation:none; } }
.onboard .heartwrap{ width:8.5rem; margin:10px auto 6px; }
.scene .heartwrap{ max-width:300px; margin:0 auto; }

.foodgrid{ display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.foodgrid .opt{ margin-bottom:0; min-height:60px; font-size:.94rem; padding:10px 12px; }
.foodgrid .optnote{ margin-top:6px; padding:8px 10px; }
@media (max-width:420px){ .foodgrid{ grid-template-columns:1fr; } }

input[type="range"]{
  -webkit-appearance:none; appearance:none;
  width:100%; height:16px; border-radius:999px;
  background:linear-gradient(90deg, var(--la) 0%, var(--la) 34%, var(--nghe) 44%, #C4681C 60%, var(--son) 100%);
  margin:16px 0 12px; outline-offset:6px;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:46px; height:46px; border-radius:50%;
  background:#fff; border:5px solid var(--cham); box-shadow:var(--shadow); cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:42px; height:42px; border-radius:50%;
  background:#fff; border:5px solid var(--cham); cursor:pointer;
}

/* ---------- Toast ---------- */
#toast{
  position:fixed; left:50%; bottom:calc(var(--tabbar-h) + 18px);
  transform:translateX(-50%) translateY(20px);
  background:var(--ink); color:var(--paper);
  padding:12px 22px; border-radius:999px;
  font-weight:700; font-size:.95rem;
  opacity:0; pointer-events:none; transition:all .3s ease; z-index:99;
  max-width:88vw; text-align:center;
}
#toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- Máy tính / màn rộng ---------- */
@media (min-width:920px){
  :root{ --tabbar-h:0px; }
  body{ padding-left:266px; }
  #app{ max-width:760px; padding-top:28px; padding-bottom:60px; }
  #tabbar{
    left:14px; top:14px; bottom:14px; right:auto; width:234px;
    max-width:none; margin:0;
    flex-direction:column; justify-content:flex-start; gap:6px;
    border-radius:30px;
    padding:26px 14px;
  }
  #tabbar::before{
    content:"An Tâm";
    font-family:"Aleo",serif; font-weight:800; font-size:1.5rem;
    color:var(--ink); text-align:center; margin-bottom:18px;
  }
  #tabbar .tab{
    flex:0 0 auto; max-width:none; width:100%;
    flex-direction:row; justify-content:flex-start; gap:12px;
    font-size:1rem; padding:0 16px; min-height:54px;
  }
  #tabbar .tab svg{ width:1.5rem; height:1.5rem; }
  .steptext{ font-size:1.16rem; }
}

/* ---------- Giảm chuyển động ---------- */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001s !important; animation-iteration-count:1 !important; transition-duration:.001s !important; }
}

/* ---------- Sổ cho bác sĩ ---------- */
.bcpaper{ padding:18px 18px 16px; }
.bchead{ border-bottom:2.5px solid var(--ink); padding-bottom:10px; margin-bottom:4px; }
.bchead h2{ font-size:1.24rem; margin-bottom:3px; }
.bchead .who{ font-size:.9rem; font-weight:600; color:var(--ink-2); }
.bchead .cond{ font-size:.85rem; color:var(--ink-2); margin-top:3px; }
.bcsec{
  font-size:.76rem; font-weight:800; letter-spacing:.1em;
  color:var(--cham-deep); margin:16px 0 6px;
  border-bottom:1.5px solid var(--line); padding-bottom:4px;
}
.bcrow{ display:flex; gap:10px; padding:6px 0; align-items:baseline; }
.bcrow .k{ flex:0 0 8.6rem; font-size:.86rem; color:var(--ink-2); font-weight:600; }
.bcrow .v{ flex:1; font-size:.95rem; font-variant-numeric:tabular-nums; }
.bcrow .good{ color:var(--la-deep); }
.bcrow .warn{ color:var(--son-deep); }
.tblwrap{ overflow-x:auto; }
.bctbl{ width:100%; border-collapse:collapse; font-size:.88rem; font-variant-numeric:tabular-nums; }
.bctbl th{
  text-align:left; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-2); border-bottom:1.5px solid var(--line); padding:5px 8px 5px 0;
}
.bctbl td{ padding:6px 8px 6px 0; border-bottom:1px solid var(--line); }
.bcfoot{ margin-top:14px; font-size:.78rem; color:var(--ink-2); line-height:1.5; font-style:italic; }

/* ---------- In ra giấy đưa bác sĩ ---------- */
@media print{
  @page{ margin:14mm; }
  html{ font-size:12pt; }
  body{
    background:#fff !important; color:#000;
    padding:0 !important;
  }
  body::before, body::after{ display:none !important; }
  #tabbar, .noprint, .btn, .sosrow, .backrow{ display:none !important; }
  #app{ max-width:none; padding:0 !important; }
  .screen > *{ animation:none !important; }
  .card, .bcpaper{
    background:#fff !important; border:none !important;
    box-shadow:none !important; padding:0 !important; margin:0 !important;
  }
  .bchead h2{ font-size:16pt; }
  .bcsec{ color:#000; margin:12pt 0 4pt; page-break-after:avoid; }
  .bcrow{ padding:2pt 0; page-break-inside:avoid; }
  .bcrow .k{ flex:0 0 40mm; }
  .bctbl{ font-size:10pt; }
  .bctbl tr{ page-break-inside:avoid; }
  .bcfoot{ margin-top:8pt; font-size:9pt; }
}