:root{--sh:0 1px 2px rgba(15,23,42,.04)}
:root,[data-theme^=nile-light]{--bg:#F4F8F7;--card:#FFFFFF;--surf2:#E6F0EE;--ink:#0B1F1C;--mut:#4F6460;--line:#DCE7E4;--pri:#0F766E;--pri2:#0F766E;--on:#FFFFFF;--soft:#D5EFEA;--ok:#15803D;--warn:#C2410C;--bad:#B91C1C;--acc:#F59E0B;--r:22px;--rc:16px;--font:'Cairo','Inter'}
[data-theme=nile-light]{--bg:#F4F8F7;--card:#FFFFFF;--surf2:#E6F0EE;--ink:#0B1F1C;--mut:#4F6460;--line:#DCE7E4;--pri:#0F766E;--pri2:#0F766E;--on:#FFFFFF;--soft:#D5EFEA;--ok:#15803D;--warn:#C2410C;--bad:#B91C1C;--acc:#F59E0B;--r:22px;--rc:16px;--font:'Cairo','Inter'}
[data-theme=nile-dark]{--bg:#071311;--card:#0F1E1B;--surf2:#162A26;--ink:#E8F3F0;--mut:#93ABA6;--line:#1F3631;--pri:#2DD4BF;--pri2:#2DD4BF;--on:#04201C;--soft:#123B35;--ok:#4ADE80;--warn:#FB923C;--bad:#F87171;--acc:#FBBF24;--r:22px;--rc:16px;--font:'Cairo','Inter';--sh:none}
[data-theme=nile-auto]{--bg:#F4F8F7;--card:#FFFFFF;--surf2:#E6F0EE;--ink:#0B1F1C;--mut:#4F6460;--line:#DCE7E4;--pri:#0F766E;--pri2:#0F766E;--on:#FFFFFF;--soft:#D5EFEA;--ok:#15803D;--warn:#C2410C;--bad:#B91C1C;--acc:#F59E0B;--r:22px;--rc:16px;--font:'Cairo','Inter'}
@media (prefers-color-scheme:dark){[data-theme=nile-auto]{--bg:#071311;--card:#0F1E1B;--surf2:#162A26;--ink:#E8F3F0;--mut:#93ABA6;--line:#1F3631;--pri:#2DD4BF;--pri2:#2DD4BF;--on:#04201C;--soft:#123B35;--ok:#4ADE80;--warn:#FB923C;--bad:#F87171;--acc:#FBBF24;--r:22px;--rc:16px;--font:'Cairo','Inter';--sh:none}}
[data-theme=aurora-light]{--bg:#F6F7FB;--card:#FFFFFF;--surf2:#EEF0F8;--ink:#0F172A;--mut:#5B6475;--line:#E3E6EE;--pri:#4F46E5;--pri2:#4F46E5;--on:#FFFFFF;--soft:#E8E7FD;--ok:#16A34A;--warn:#D97706;--bad:#DC2626;--acc:#0EA5E9;--r:16px;--rc:10px;--font:'IBM Plex Sans Arabic','Inter'}
[data-theme=aurora-dark]{--bg:#0B0D14;--card:#151823;--surf2:#1D2130;--ink:#F1F3F9;--mut:#9AA3B5;--line:#262B3B;--pri:#8B85FF;--pri2:#8B85FF;--on:#0B0D14;--soft:#25234A;--ok:#4ADE80;--warn:#FBBF24;--bad:#F87171;--acc:#38BDF8;--r:16px;--rc:10px;--font:'IBM Plex Sans Arabic','Inter';--sh:none}
[data-theme=aurora-auto]{--bg:#F6F7FB;--card:#FFFFFF;--surf2:#EEF0F8;--ink:#0F172A;--mut:#5B6475;--line:#E3E6EE;--pri:#4F46E5;--pri2:#4F46E5;--on:#FFFFFF;--soft:#E8E7FD;--ok:#16A34A;--warn:#D97706;--bad:#DC2626;--acc:#0EA5E9;--r:16px;--rc:10px;--font:'IBM Plex Sans Arabic','Inter'}
@media (prefers-color-scheme:dark){[data-theme=aurora-auto]{--bg:#0B0D14;--card:#151823;--surf2:#1D2130;--ink:#F1F3F9;--mut:#9AA3B5;--line:#262B3B;--pri:#8B85FF;--pri2:#8B85FF;--on:#0B0D14;--soft:#25234A;--ok:#4ADE80;--warn:#FBBF24;--bad:#F87171;--acc:#38BDF8;--r:16px;--rc:10px;--font:'IBM Plex Sans Arabic','Inter';--sh:none}}
[data-theme=sand-light]{--bg:#F7F4EE;--card:#FFFFFF;--surf2:#EFEAE0;--ink:#16202E;--mut:#5E6673;--line:#E4DED2;--pri:#1E3A5F;--pri2:#1E3A5F;--on:#FFFFFF;--soft:#E2E8F0;--ok:#2F7D4F;--warn:#B7791F;--bad:#B42318;--acc:#B8862E;--r:12px;--rc:8px;--font:'IBM Plex Sans Arabic','Inter'}
[data-theme=sand-dark]{--bg:#0D1117;--card:#161C25;--surf2:#1F2733;--ink:#F3EFE7;--mut:#A3A9B3;--line:#2A3340;--pri:#9DB8DC;--pri2:#9DB8DC;--on:#0D1117;--soft:#22324A;--ok:#6FCF97;--warn:#E5B45A;--bad:#F28B82;--acc:#D9AE5F;--r:12px;--rc:8px;--font:'IBM Plex Sans Arabic','Inter';--sh:none}
[data-theme=sand-auto]{--bg:#F7F4EE;--card:#FFFFFF;--surf2:#EFEAE0;--ink:#16202E;--mut:#5E6673;--line:#E4DED2;--pri:#1E3A5F;--pri2:#1E3A5F;--on:#FFFFFF;--soft:#E2E8F0;--ok:#2F7D4F;--warn:#B7791F;--bad:#B42318;--acc:#B8862E;--r:12px;--rc:8px;--font:'IBM Plex Sans Arabic','Inter'}
@media (prefers-color-scheme:dark){[data-theme=sand-auto]{--bg:#0D1117;--card:#161C25;--surf2:#1F2733;--ink:#F3EFE7;--mut:#A3A9B3;--line:#2A3340;--pri:#9DB8DC;--pri2:#9DB8DC;--on:#0D1117;--soft:#22324A;--ok:#6FCF97;--warn:#E5B45A;--bad:#F28B82;--acc:#D9AE5F;--r:12px;--rc:8px;--font:'IBM Plex Sans Arabic','Inter';--sh:none}}
*{box-sizing:border-box}html,body{margin:0}body{font-family:Inter,var(--font),system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
[dir=rtl] body,[dir=rtl]{font-family:var(--font),Inter,system-ui,sans-serif;line-height:1.6}
a{color:var(--pri);text-decoration:none}h1,h2,h3{line-height:1.25;margin:.2em 0 .5em}h1{font-size:28px}h2{font-size:20px}h3{font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:var(--rc);padding:12px 18px;min-height:48px;font:inherit;font-weight:600;cursor:pointer;background:var(--pri);color:var(--on);transition:.15s}.btn:hover{filter:brightness(1.07)}
.btn.g{background:var(--soft);color:var(--pri)}.btn.o{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn.s{padding:7px 12px;font-size:13px;border-radius:10px}.btn.d{background:var(--bad)}.btn.w{width:100%}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;width:100%}textarea{min-height:90px}
label{display:block;font-size:13px;color:var(--mut);margin:10px 0 4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh);margin-bottom:14px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.sp{flex:1}.mut{color:var(--mut)}.sm{font-size:13px}.c{text-align:center}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;background:var(--soft);color:var(--pri);font-size:12px;font-weight:600}
.tabs{display:flex;gap:6px;overflow:auto;margin-bottom:14px;padding-bottom:2px}.tabs button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:99px;padding:7px 14px;font:inherit;font-size:13px;white-space:nowrap;cursor:pointer}.tabs button.on{background:var(--pri);color:#fff;border-color:var(--pri)}
/* app shell */
.shell{display:flex;min-height:100vh}.side{width:240px;background:var(--card);border-inline-end:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;padding:0 8px 16px}.brand img{width:32px;height:32px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:var(--ink);font-weight:500}.nav a.on,.nav a:hover{background:var(--soft);color:var(--pri)}.nav .ic{width:22px;text-align:center}
.nav h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin:14px 10px 4px}
.main{flex:1;min-width:0;padding:22px clamp(14px,3vw,36px) 90px;max-width:1100px}
.top{display:flex;align-items:center;gap:10px;margin-bottom:16px}.top h1{margin:0;font-size:24px}
.bnav{display:none}
@media(max-width:860px){.side{display:none}.bnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);z-index:20;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}.bnav a{flex:1;text-align:center;font-size:11px;color:var(--mut);padding:4px}.bnav a b{display:block;font-size:20px;font-weight:400}.bnav a.on{color:var(--pri)}.main{padding-top:14px}}
.score{display:flex;gap:20px;align-items:center}.ring{position:relative;width:132px;height:132px;flex-shrink:0}.ring b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:34px}.ring b small{font-size:11px;color:var(--mut);font-weight:500}
.bar{height:8px;background:var(--soft);border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--pri);border-radius:9px}
.arow{display:grid;grid-template-columns:120px 1fr 32px;gap:10px;align-items:center;font-size:13px;margin:6px 0}
.step{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;border:0}.step .mut{color:#d5ebe7}
.list>div{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.list>div:last-child{border:0}
.chk{width:28px;height:28px;border-radius:9px;border:2px solid var(--line);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;background:var(--card)}.chk.on{background:var(--ok);border-color:var(--ok);color:#fff}
.heat{display:grid;grid-template-columns:repeat(30,1fr);gap:3px}.heat i{aspect-ratio:1;border-radius:3px;background:var(--soft)}.heat i.on{background:var(--pri)}
.msg{padding:10px 14px;border-radius:14px;margin:6px 0;max-width:85%;white-space:pre-wrap}.msg.u{background:var(--pri);color:#fff;margin-inline-start:auto}.msg.a{background:var(--soft)}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;z-index:99;font-size:14px}
.slider{display:grid;grid-template-columns:150px 1fr 30px;gap:10px;align-items:center;margin:8px 0}input[type=range]{padding:0;accent-color:var(--pri)}
.kpi{font-size:24px;font-weight:700}.empty{padding:24px;text-align:center;color:var(--mut)}
.breath{width:160px;height:160px;border-radius:50%;background:var(--soft);margin:16px auto;display:flex;align-items:center;justify-content:center;font-weight:600;transition:transform 4s ease-in-out;color:var(--pri)}
table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:8px;border-bottom:1px solid var(--line);text-align:start}
.lang{display:flex;gap:4px}.lang button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:4px 8px;font:inherit;font-size:12px;cursor:pointer}.lang button.on{background:var(--pri);color:#fff}
.auth{max-width:420px;margin:6vh auto;padding:0 16px}
@media print{.side,.bnav,.top .btn,.noprint{display:none!important}.main{padding:0}}

/* v2 */
.btn.s{min-height:34px}.ck2{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.ck2 input[type=checkbox]{width:22px;height:22px;accent-color:var(--pri)}
.tl{position:relative;border-inline-start:2px solid var(--line);margin-inline-start:8px}.tl .b{margin:0 0 10px 14px;padding:10px 12px;border-radius:12px;background:var(--soft)}
.mx{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mx>div{min-height:120px;border-radius:14px;padding:10px;border:1px solid var(--line);background:var(--card)}
.timer{font-size:64px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums;color:var(--pri)}
.vb{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.vb div{aspect-ratio:1;border-radius:14px;background:var(--soft) center/cover;display:flex;align-items:flex-end;padding:8px;font-weight:600;color:var(--ink)}
.sw{display:flex;gap:10px;flex-wrap:wrap}.sw button{border:2px solid var(--line);border-radius:14px;padding:10px 14px;background:var(--card);color:var(--ink);font:inherit;cursor:pointer;min-height:44px}.sw button.on{border-color:var(--pri)}
.dot{display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:middle;margin-inline-end:6px}
.art p{margin:0 0 12px}.bar{height:8px;border-radius:9px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;background:var(--pri)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.hero{width:100%;border-radius:var(--r);display:block;margin-bottom:14px}
.kpi b{font-size:28px;display:block;color:var(--pri)}