:root{
  --navy:#103047;--navy-2:#1b4560;--gold:#b99a54;--gold-2:#d9c08a;--gold-ink:#8a6f2e;
  --ivory:#f6f5f1;--paper:#fffefb;--line:#e4e0d6;--ink:#14293a;--muted:#5e6d78;--soft:#eef0ee;
  --ok:#2e7d5b;--ok-bg:#e6f3ec;--warn:#9a6a12;--warn-bg:#fbf1dc;--bad:#a8323a;--bad-bg:#f9e6e7;
  --r:14px;--r-sm:9px;--shadow:0 1px 2px rgba(16,48,71,.06),0 8px 28px rgba(16,48,71,.07);
  --font:'IBM Plex Sans Arabic','Segoe UI',Tahoma,system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%}
body{min-height:100vh;overflow-x:hidden;background:var(--ivory)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:31;background:var(--ivory)}
a{color:var(--navy);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{line-height:1.3;margin:0 0 .4em;color:var(--navy);font-weight:700;letter-spacing:0}
h1{font-size:clamp(26px,4vw,40px)}h2{font-size:clamp(20px,2.4vw,26px)}h3{font-size:18px}
p{margin:0 0 .8em}
img{max-width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}

/* layout */
.wrap{width:min(1160px,100%);margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left,0px)) max(20px,env(safe-area-inset-right,0px));padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(246,245,241,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:46px;width:auto;display:block}
.nav{display:flex;gap:4px;flex:1;min-width:0}
.nav a{padding:8px 12px;border-radius:9px;color:var(--muted);font-weight:500;white-space:nowrap}
.nav a:hover{color:var(--navy);background:#ebe8df}
.nav a.on{color:var(--navy);background:#e9e4d6;font-weight:600}
.top-actions{display:flex;gap:8px;align-items:center;margin-inline-start:auto}
.bell{position:relative}
.dot{position:absolute;top:2px;inset-inline-end:2px;min-width:18px;height:18px;border-radius:9px;background:var(--gold);color:#fff;font-size:11px;display:grid;place-items:center;padding:0 4px;font-weight:700}
main{padding:28px 0 110px;min-height:70vh}
.tabs{display:none}
@media (max-width:860px){
  .nav{display:none}
  .top .wrap{height:62px}
  .brand img{height:38px}
  .tabs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);position:fixed;bottom:0;left:0;right:0;z-index:40;background:var(--paper);border-top:1px solid var(--line);padding:6px max(4px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(4px,env(safe-area-inset-left,0px))}
  .tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11.5px;color:var(--muted);padding:4px 2px;border-radius:10px}
  .tabs a.on{color:var(--navy);font-weight:700}
  .tabs a.on svg{color:var(--gold)}
  main{padding-top:18px}
}

/* primitives */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:11px;border:1px solid transparent;background:var(--navy);color:#fff;font-weight:600;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap;text-align:center}
.btn:hover{background:var(--navy-2)}.btn:active{transform:translateY(1px)}
.btn.gold{background:var(--gold);color:#1d1606}.btn.gold:hover{background:#c8aa66}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--line)}.btn.ghost:hover{background:#ece8de}
.btn.danger{background:transparent;color:var(--bad);border-color:#ebc9cc}
.btn.sm{min-height:36px;padding:0 12px;font-size:14px;border-radius:9px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--line);background:var(--paper);cursor:pointer;color:var(--navy)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);min-width:0}
.card.flat{box-shadow:none}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.side{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.side{grid-template-columns:1fr}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}.card{padding:18px}}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.stack>*+*{margin-top:12px}
.muted{color:var(--muted)}.small{font-size:14px}.tiny{font-size:12.5px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--gold-ink);text-transform:uppercase}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--soft);color:var(--navy);white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.badge.gold{background:#f3ead4;color:var(--gold-ink)}
.chip{display:inline-flex;white-space:nowrap;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);cursor:pointer;font-size:14px}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.sep{height:1px;background:var(--line);margin:16px 0;border:0}
.list>*+*{border-top:1px solid var(--line)}
.li{padding:14px 0;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r);background:#fbfaf6}
.notice{padding:12px 14px;border-radius:11px;background:var(--warn-bg);color:#5d4310;font-size:14px}
.notice.info{background:#e9eff3;color:var(--navy)}.notice.bad{background:var(--bad-bg);color:var(--bad)}.notice.ok{background:var(--ok-bg);color:var(--ok)}
.demo-bar{background:var(--navy);color:#f1ead6;font-size:13px;text-align:center;padding:6px 12px}
.demo-bar button{background:none;border:0;color:var(--gold-2);text-decoration:underline;cursor:pointer;font-size:13px}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>span{font-size:14px;font-weight:600;color:var(--navy)}
.field small{color:var(--muted);font-size:12.5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=datetime-local],input[type=tel],select,textarea{width:100%;min-height:46px;border:1px solid #d9d4c7;border-radius:11px;background:#fff;padding:10px 12px;outline:none}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(185,154,84,.2)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--navy);flex:none}
.drop{display:block;border:1.5px dashed #cdbf98;border-radius:var(--r);padding:22px;text-align:center;background:#fbf8ef;cursor:pointer}
.drop.off{opacity:.5;cursor:not-allowed}
.form-err{color:var(--bad);font-size:14px;min-height:1em}

/* home */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:26px 0 18px}
.hero h1{font-size:clamp(30px,5vw,52px);margin-bottom:12px}
.hero .lead{font-size:clamp(16px,1.8vw,19px);color:var(--muted);max-width:560px}
.hero-mark{display:grid;place-items:center;padding:24px}
.hero-mark img{width:min(420px,90%)}
@media (max-width:860px){.hero{grid-template-columns:1fr;gap:6px}.hero-mark{order:-1;padding:0}.hero-mark img{width:min(260px,70%)}}
.pillars .card{display:flex;flex-direction:column;gap:6px}
.pillar-ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:#f2ecdc;color:var(--gold-ink);margin-bottom:6px}
.band{background:var(--navy);color:#e9eef2;border-radius:20px;padding:34px}
.band h2,.band h3{color:#fff}.band .muted{color:#b8c6d1}
.steps{counter-reset:s;display:grid;gap:14px}
.steps>div{counter-increment:s;display:flex;gap:14px;align-items:flex-start}
.steps>div::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--gold);color:#1d1606;font-weight:700;display:grid;place-items:center}
.section{margin-top:44px}
.lang-tiles{display:flex;flex-wrap:wrap;gap:8px}
.foot{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:14px}
.foot img{height:40px}

/* teachers & courses */
.avatar{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,#e7e1cf,#f6f2e6);display:grid;place-items:center;font-weight:700;color:var(--navy);flex:none;font-size:18px}
.avatar.lg{width:84px;height:84px;font-size:28px;border-radius:20px}
.tcard{display:flex;flex-direction:column;gap:10px}
.price{font-weight:700;color:var(--navy);font-size:18px}
.price small{font-weight:500;color:var(--muted);font-size:13px}
.why{display:flex;gap:6px;flex-wrap:wrap}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.slot{padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;text-align:center;font-size:14px}
.slot.on{border-color:var(--navy);background:var(--navy);color:#fff}
.slot[disabled]{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.week{display:grid;grid-template-columns:auto repeat(7,minmax(0,1fr));gap:3px;font-size:12px;overflow-x:auto}
.week .h{font-weight:700;text-align:center;color:var(--navy);padding:4px 0}
.week .t{color:var(--muted);text-align:end;padding-inline-end:6px;align-self:center}
.week button{height:26px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;padding:0}
.week button.on{background:var(--gold);border-color:var(--gold)}
.progress{height:8px;border-radius:9px;background:#ece8dd;overflow:hidden}
.progress>i{display:block;height:100%;background:var(--gold);border-radius:9px}
.timeline{display:flex;flex-direction:column;gap:0}
.timeline>div{display:flex;gap:12px;position:relative;padding-bottom:16px}
.timeline>div::before{content:'';width:14px;height:14px;border-radius:50%;border:2px solid #cfc7b4;background:#fff;flex:none;margin-top:5px;z-index:1}
.timeline>div::after{content:'';position:absolute;top:18px;bottom:0;inset-inline-start:6px;width:2px;background:#e3ddcf}
.timeline>div:last-child::after{display:none}
.timeline>div.done::before{background:var(--gold);border-color:var(--gold)}
.timeline>div.now::before{background:var(--navy);border-color:var(--navy)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:start;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12.5px;color:var(--muted);font-weight:700}
.table-wrap{overflow-x:auto}
.stat{display:flex;flex-direction:column;gap:2px}
.stat b{font-size:28px;color:var(--navy);line-height:1.2}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14.5px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600;min-width:0;overflow-wrap:anywhere}
.modal-bg{position:fixed;inset:0;background:rgba(16,30,40,.45);z-index:60;display:grid;place-items:center;padding:16px}
.modal{background:var(--paper);border-radius:18px;padding:24px;width:min(520px,100%);max-height:90vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 18px;border-radius:12px;z-index:70;box-shadow:var(--shadow);max-width:90vw}
.toast.bad{background:var(--bad)}
.q{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.q.correct{border-color:var(--ok)}
.auth{max-width:520px;margin:10px auto}
.auth-logo{display:grid;place-items:center;margin-bottom:8px}
.auth-logo img{height:96px}
.role-pick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.role-pick button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px;cursor:pointer;text-align:start}
.role-pick button.on{border-color:var(--navy);box-shadow:0 0 0 2px var(--navy) inset}
.invoice-print{background:#fff;padding:28px;border:1px solid var(--line);border-radius:12px}
.invoice-print .head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}
.invoice-print .head img{height:70px}
@media print{.top,.tabs,.demo-bar,.no-print,.foot{display:none!important}main{padding:0}body{background:#fff}.card{box-shadow:none;border:0}}
[dir=ltr] .flip{transform:scaleX(-1)}

.qr{flex:none;line-height:0;display:inline-block;background:#fff;border-radius:8px}
.qr svg{display:block;max-width:100%;height:auto}
details>summary{list-style:none}details>summary::-webkit-details-marker{display:none}