:root{
  --bg:#f5f7fa; --card:#ffffff; --card2:#eef2f7; --txt:#1f2a37; --muted:#6b7688;
  --accent:#3b82f6; --accent-soft:#e8f0fe; --accent2:#12b886; --border:#e5e9f0;
  --chip:#eef2f7; --warn:#e5484d; --gold:#f0a020; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--txt)}
a{color:var(--accent)}
.hidden{display:none!important}
/* ---------- auth ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.authbox{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;width:100%;max-width:390px;box-shadow:var(--shadow)}
.authbox h1{margin:0 0 4px;font-size:24px}
.authbox p{color:var(--muted);margin:0 0 18px;font-size:14px}
.authbox input{width:100%;margin-bottom:10px}
.authtabs{display:flex;gap:8px;margin-bottom:16px}
.authtabs button{flex:1;background:var(--card2);border:1px solid var(--border);color:var(--muted);padding:10px;border-radius:10px;cursor:pointer}
.authtabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.err{color:var(--warn);font-size:13px;min-height:18px;margin:4px 0}
/* ---------- inputs / buttons ---------- */
input,select,textarea{background:#fff;color:var(--txt);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;outline:none;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
select{cursor:pointer}
.btn{background:#fff;color:var(--txt);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:13px;cursor:pointer;transition:background .12s}
.btn:hover{background:var(--card2)}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);width:100%;padding:12px}
.btn.primary:hover{background:#2f74ea}
.btn.ok{background:var(--accent2);color:#fff;border-color:var(--accent2);font-weight:600}
.btn.ok:hover{background:#0fa877}
/* ---------- header ---------- */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:12px 18px}
.topbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
h1.brand{margin:0;font-size:19px;display:flex;align-items:center;gap:8px}
h1.brand small{font-size:12px;color:var(--muted);font-weight:400}
.tabs{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
.tab{background:transparent;color:var(--muted);border:1px solid transparent;border-radius:10px;padding:8px 14px;font-size:14px;cursor:pointer}
.tab.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.tab:hover{color:var(--txt)}
.userbox{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:10px}
.controls input[type=search]{flex:1;min-width:220px}
.count{color:var(--muted);font-size:13px;margin-left:auto}
/* ---------- layout ---------- */
main{padding:18px;max-width:1200px;margin:0 auto}
.view{display:none}.view.active{display:block}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;cursor:pointer;transition:transform .12s,box-shadow .12s;position:relative;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(16,24,40,.1)}
.thumb{width:100%;aspect-ratio:1/1;background:var(--card2);object-fit:cover;display:block}
.fav{position:absolute;top:8px;right:8px;background:rgba(255,255,255,.9);border:1px solid var(--border);color:var(--muted);width:32px;height:32px;border-radius:50%;font-size:16px;cursor:pointer;line-height:1;box-shadow:var(--shadow)}
.fav.on{color:var(--gold);border-color:var(--gold)}
.cbody{padding:10px 12px}
.cname{font-size:14px;font-weight:600;line-height:1.25;text-transform:capitalize;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.chip{background:var(--chip);color:var(--muted);font-size:11px;padding:3px 9px;border-radius:20px;text-transform:capitalize}
.chip.eq{background:#e7f7f1;color:#0a8f66}
#sentinel{height:40px}
.empty{text-align:center;color:var(--muted);padding:50px 20px}
/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(31,42,55,.5);display:none;z-index:50;align-items:center;justify-content:center;padding:20px}
.overlay.on{display:flex}
.modal{background:var(--card);border-radius:16px;max-width:900px;width:100%;max-height:90vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 20px 50px rgba(16,24,40,.25)}
@media(max-width:720px){.modal{grid-template-columns:1fr}}
.mmedia{background:var(--card2);display:flex;align-items:center;justify-content:center;padding:16px}
.mmedia img{width:100%;border-radius:10px}
.mbody{padding:22px}
.mbody h2{margin:0 0 4px;text-transform:capitalize;font-size:22px}
.mmeta{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.lang{display:flex;gap:8px;margin:14px 0 8px}
.lang button{background:var(--chip);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px;cursor:pointer;font-size:13px}
.lang button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.instr{color:var(--txt);line-height:1.6;font-size:14px;white-space:pre-line}
.close{position:absolute;top:26px;right:30px;background:#fff;border:1px solid var(--border);color:var(--txt);width:38px;height:38px;border-radius:50%;font-size:20px;cursor:pointer;z-index:60;box-shadow:var(--shadow)}
.label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-weight:600}
/* ---------- panels / plan / track / profile ---------- */
.panel{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}
.panel h2{margin:0 0 4px;font-size:18px}
.panel .sub{color:var(--muted);font-size:13px;margin:0 0 14px}
.row{display:flex;flex-wrap:wrap;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;flex:1;min-width:150px}
.field.full{flex-basis:100%}
.field label{font-size:12px;color:var(--muted);font-weight:500}
.catgrid{display:flex;flex-wrap:wrap;gap:8px}
.toggle{background:#fff;border:1px solid var(--border);color:var(--muted);padding:7px 13px;border-radius:20px;cursor:pointer;font-size:13px;text-transform:capitalize}
.toggle:hover{background:var(--card2)}
.toggle.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.toggle.on.eqt{background:var(--accent2);border-color:var(--accent2)}
.planitem,.trackitem{display:flex;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px;margin-bottom:12px;align-items:flex-start;box-shadow:var(--shadow)}
.planitem img,.trackitem img{width:92px;height:92px;object-fit:cover;border-radius:10px;background:var(--card2);cursor:pointer;flex-shrink:0}
.pi-main{flex:1;min-width:0}
.pi-name{font-weight:600;text-transform:capitalize;font-size:15px}
.pi-sub{color:var(--muted);font-size:13px;margin:3px 0}
.pi-note{font-size:13px;line-height:1.5;margin-top:6px;background:var(--accent-soft);padding:8px 10px;border-radius:8px}
.sets{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.setrow{display:flex;gap:8px;align-items:center;font-size:13px}
.setrow input{width:76px;padding:7px 8px}
.setrow .sn{color:var(--muted);width:52px}
.minibtn{background:#fff;border:1px solid var(--border);color:var(--muted);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:12px}
.minibtn:hover{background:var(--card2)}
.done-check{width:20px;height:20px;accent-color:var(--accent2);cursor:pointer}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.stat .n{font-size:28px;font-weight:700;color:var(--accent)}
.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-top:4px}
.bars{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.bar{display:flex;align-items:center;gap:10px;font-size:13px}
.bar .track{flex:1;height:10px;background:var(--card2);border-radius:6px;overflow:hidden}
.bar .fill{height:100%;background:var(--accent)}
.bar .bn{width:120px;text-transform:capitalize;color:var(--muted)}
.hint{color:var(--muted);font-size:13px;line-height:1.5}
.warnbox{background:#fff4f4;border:1px solid #f7c9cb;color:#b42318;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5;margin-top:10px}
.okbox{background:#eaf8f1;border:1px solid #b7e4cd;color:#0a7a52;border-radius:10px;padding:10px 12px;font-size:13px;margin-top:10px}
.spin{display:inline-block;width:16px;height:16px;border:2px solid rgba(59,130,246,.3);border-top-color:var(--accent);border-radius:50%;animation:sp .7s linear infinite;vertical-align:-3px;margin-right:6px}
@keyframes sp{to{transform:rotate(360deg)}}
.bmi{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:8px;padding:6px 10px;font-size:13px;font-weight:600}
.warmlist{margin:6px 0 4px;padding-left:20px;color:var(--txt);font-size:14px;line-height:1.7}
.warmlist li{margin-bottom:2px}
.valuebox{background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-top:12px;font-size:14px;line-height:1.55}
.valuebox .label{margin-bottom:6px}