/* Dandi Art — trang "Hành trình học của bé" */
:root{
  --bg:#fffaf4; --card:#fff; --ink:#2b2535; --muted:#7e7889; --line:#f0e7dc;
  --cam:#f79420; --vang:#ffcb04; --ngoc:#00ab80; --tim:#7c5cff; --sanho:#ef4f5e;
  --r:20px; --sh:0 10px 30px rgba(120,80,30,.09);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15.5px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:820px;margin:0 auto;padding:0 18px}
h1,h2,h3{margin:0 0 .4em;line-height:1.25}
h1{font-size:clamp(25px,4.6vw,36px);letter-spacing:-.4px}
.muted{color:var(--muted);font-weight:400}
.tiny{font-size:13px;color:var(--muted)}
.center{text-align:center}

.hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;max-width:900px;margin:0 auto}
.hd img{height:40px;display:block}
.back{font-size:14px;color:var(--muted);text-decoration:none}
.back:hover{color:var(--cam)}

.hero{padding:22px 0 30px;background:
  radial-gradient(700px 300px at 90% -10%,#ffe9d2 0%,rgba(255,233,210,0) 60%),
  radial-gradient(600px 300px at -10% 10%,#eef7f4 0%,rgba(238,247,244,0) 60%)}
.eyebrow{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cam);font-weight:800;margin:0 0 6px}
.lead{color:#544e60;max-width:640px}
.lookup{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh);margin:18px 0 10px;display:grid;gap:12px;max-width:520px}
label{display:grid;gap:5px;font-size:13px;color:var(--muted);font-weight:600}
input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;font:inherit;font-size:16px;background:#fffdfa}
input:focus{outline:none;border-color:#f6c98d;box-shadow:0 0 0 3px #fff3e0}
.btn{border:0;border-radius:14px;padding:15px;font:inherit;font-size:16px;font-weight:800;color:#fff;
  background:linear-gradient(95deg,var(--cam),#ef7a3d);cursor:pointer;box-shadow:0 8px 20px rgba(247,148,32,.28)}
.msg{margin:0;font-size:13.5px;color:var(--sanho);min-height:18px}

/* gợi ý tên bé (tự làm — chạy tốt trên điện thoại/Zalo) */
.fld{position:relative;display:block}
.sugg{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:0 12px 28px rgba(90,60,20,.16);max-height:260px;overflow:auto;padding:6px}
.sugg .it{padding:11px 12px;border-radius:10px;cursor:pointer;font-size:15px;display:flex;justify-content:space-between;gap:8px}
.sugg .it:hover,.sugg .it.on{background:#fff5e8}
.sugg .it .lop{color:var(--muted);font-size:12.5px;white-space:nowrap}
.sugg .none{padding:11px 12px;color:var(--muted);font-size:14px}

main{padding-bottom:50px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px}
.kid{margin-top:6px}
.kid-in{display:flex;gap:14px;align-items:center}
.avatar{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:27px;
  background:linear-gradient(135deg,#fff0d8,#ffe1ea);border:1px solid var(--line)}
.kid h2{margin:0;font-size:21px}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:7px}
.chip{background:#fff6ec;border:1px solid var(--line);border-radius:999px;padding:4px 11px;font-size:12.5px;color:#8a5a12;font-weight:600}
.kstats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.ks{background:#fffaf2;border:1px solid var(--line);border-radius:15px;padding:12px;text-align:center}
.ks b{display:block;font-size:19px;color:#b4620a}
.ks span{font-size:12px;color:var(--muted)}

.tl-title{margin:26px 0 12px;font-size:17px}
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline:before{content:"";position:absolute;left:17px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(#ffd79a,#ffc7d2,#d9d3ff)}
.timeline li{position:relative;padding:0 0 14px 48px}
.timeline li:before{content:"";position:absolute;left:10px;top:16px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--cam);box-shadow:0 0 0 3px #fff}
.timeline li:nth-child(3n+2):before{border-color:var(--ngoc)}
.timeline li:nth-child(3n):before{border-color:var(--tim)}
.buoi{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:15px 16px;transition:transform .18s}
.buoi:hover{transform:translateY(-2px)}
.buoi .d{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.buoi .date{font-weight:800;color:#b4620a;font-size:14.5px}
.buoi .tags{display:flex;gap:6px;flex-wrap:wrap}
.buoi .tag{background:#f4f1ff;color:#5b4aa8;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:700}
.buoi .tag.hvt{background:#eaf3ff;color:#1e5fa8}
.buoi .tag.q7{background:#fff0f5;color:#b03a6a}
.buoi .noidung{margin-top:9px;white-space:pre-wrap}
.buoi .gv{margin-top:8px;font-size:13px;color:var(--muted)}
.buoi .imgs{margin-top:10px;font-size:12.5px;color:var(--muted)}

.endcard{margin-top:22px}
.endbody{display:grid;gap:9px}
.endrow{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:8px}
.endrow .lab{font-size:14px;color:#544e60}
.bar{width:132px;height:9px;background:#f1ece4;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ngoc),#5ecfa5)}
.score{font-size:13px;font-weight:800;color:#0c7a58;min-width:26px;text-align:right}

@media(max-width:560px){
  .kstats{grid-template-columns:1fr 1fr 1fr;gap:7px}
  .ks b{font-size:16px}
  .timeline li{padding-left:42px}
  .bar{width:96px}
}

/* ---- Ảnh ghi nhận: thumbnail vuông gọn, bấm để phóng to ---- */
.buoi .imgs{margin-top:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.buoi .imgs a{display:block;aspect-ratio:1/1;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#f6f1ea;cursor:zoom-in}
.buoi .imgs img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.buoi .imgs a:hover img{transform:scale(1.06)}
#lbz{position:fixed;inset:0;background:rgba(16,14,12,.92);display:none;align-items:center;justify-content:center;z-index:9999;padding:16px}
#lbz.on{display:flex}
#lbz img{max-width:min(96vw,1100px);max-height:88vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
#lbz .x{position:absolute;top:12px;right:20px;color:#fff;font-size:32px;cursor:pointer;line-height:1}