/* LearnDheen — RTL Arabic LMS */
:root{
  --bg:#0a1210; --bg2:#0e1a17; --panel:#122019; --panel2:#16281f;
  --line:rgba(212,175,122,.14); --line2:rgba(212,175,122,.28);
  --txt:#eef3f0; --dim:#9db0a7; --faint:#6d827a;
  --gold:#d8b26f; --gold2:#f0d3a0; --em:#28a97f; --em2:#4fd6a8;
  --danger:#e0645f; --shadow:0 18px 50px -22px rgba(0,0,0,.85);
  --r:16px; --max:1240px;
}
:root[data-theme="light"]{
  --bg:#f7f4ec; --bg2:#fffdf7; --panel:#fffdf7; --panel2:#f3efe3;
  --line:rgba(28,60,48,.12); --line2:rgba(28,60,48,.22);
  --txt:#132420; --dim:#546a61; --faint:#7d918a;
  --gold:#9a6f21; --gold2:#7a5514; --em:#0f7f5c; --em2:#0b6249;
  --shadow:0 16px 40px -26px rgba(20,50,40,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--txt); min-height:100vh;
  font-family:"Noto Kufi Arabic","Cairo",system-ui,"Segoe UI",sans-serif;
  font-size:15px; line-height:1.75; -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1100px 520px at 85% -8%,rgba(40,169,127,.10),transparent 60%),
                   radial-gradient(900px 480px at 10% 0%,rgba(216,178,111,.08),transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header ---------- */
header.top{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 86%,transparent);
  border-bottom:1px solid var(--line);
}
.top .wrap{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.2px}
.brand .mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(145deg,var(--em),#0d6b4f);color:#fff;font-size:19px;
  box-shadow:0 0 0 1px var(--line2),0 8px 20px -10px rgba(40,169,127,.9);
}
.brand b{font-size:18px}
.brand span{display:block;font-size:11px;color:var(--faint);font-weight:500;line-height:1}
.nav{display:flex;gap:6px;margin-inline-start:auto;align-items:center}
.nav a{padding:8px 14px;border-radius:10px;color:var(--dim);font-size:14px;font-weight:600;transition:.18s}
.nav a:hover{color:var(--txt);background:var(--panel2)}
.nav a.on{color:var(--gold);background:color-mix(in srgb,var(--gold) 12%,transparent)}
.iconbtn{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--panel);
  display:grid;place-items:center;cursor:pointer;font-size:16px;transition:.18s;
}
.iconbtn:hover{border-color:var(--line2);transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{padding:52px 0 34px;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--gold);
  border:1px solid var(--line2);border-radius:999px;padding:6px 14px;
  background:color-mix(in srgb,var(--gold) 8%,transparent);margin-bottom:18px;
}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.25;font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero p.lede{color:var(--dim);max-width:640px;margin-top:14px;font-size:16px}
.stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 20px;min-width:118px;
}
.stat b{display:block;font-size:23px;font-weight:800;color:var(--gold2);line-height:1.2}
.stat span{font-size:12px;color:var(--faint)}

/* ---------- progress ring / bars ---------- */
.ring{--p:0;width:104px;height:104px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--em) calc(var(--p)*1%),color-mix(in srgb,var(--line2) 60%,transparent) 0);}
.ring i{width:80px;height:80px;border-radius:50%;background:var(--panel);display:grid;place-items:center;
  font-style:normal;font-weight:800;font-size:19px;color:var(--em2)}
.bar{height:6px;border-radius:99px;background:color-mix(in srgb,var(--line2) 55%,transparent);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--em),var(--em2));transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar.gold i{background:linear-gradient(90deg,var(--gold),var(--gold2))}

/* ---------- panels / cards ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.sechead{display:flex;align-items:center;gap:12px;margin:38px 0 16px}
.sechead h2{font-size:20px;font-weight:800}
.sechead .count{font-size:12.5px;color:var(--faint);background:var(--panel2);border:1px solid var(--line);
  padding:3px 10px;border-radius:99px}
.sechead .sp{margin-inline-start:auto}

.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(272px,1fr))}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:.22s cubic-bezier(.2,.8,.2,1);position:relative;
}
.card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:var(--shadow)}
.thumb{position:relative;aspect-ratio:16/9;background:var(--panel2);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.card:hover .thumb img{transform:scale(1.045)}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,14,11,.72),transparent 55%)}
.badge{
  position:absolute;bottom:10px;inset-inline-start:10px;z-index:2;font-size:11.5px;font-weight:700;
  background:rgba(6,14,11,.82);color:#eafaf3;border:1px solid rgba(255,255,255,.14);
  padding:4px 9px;border-radius:8px;backdrop-filter:blur(6px)
}
.badge.cat{inset-inline-start:auto;inset-inline-end:10px;bottom:auto;top:10px;color:var(--gold2);
  background:rgba(6,14,11,.78)}
.card .body{padding:15px 16px 17px;display:flex;flex-direction:column;gap:9px;flex:1}
.card h3{font-size:15.5px;font-weight:800;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .who{font-size:12.5px;color:var(--faint);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{display:flex;gap:12px;font-size:12px;color:var(--dim);margin-top:auto;padding-top:4px}
.card .prog{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--em2);font-weight:700}
.card .prog .bar{flex:1}
.ribbon{position:absolute;top:0;inset-inline-start:0;z-index:3;background:var(--em);color:#04150f;
  font-size:11px;font-weight:800;padding:4px 12px;border-end-end-radius:10px}

/* ---------- controls ---------- */
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.search{position:relative;flex:1;min-width:230px}
.search input{
  width:100%;padding:12px 42px 12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--panel);outline:none;transition:.18s
}
.search input:focus{border-color:var(--em);box-shadow:0 0 0 3px color-mix(in srgb,var(--em) 18%,transparent)}
.search .ic{position:absolute;inset-inline-end:14px;top:50%;transform:translateY(-50%);color:var(--faint)}
select.sel{padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:var(--panel);cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  font-size:13px;color:var(--dim);cursor:pointer;transition:.18s;font-weight:600
}
.chip:hover{color:var(--txt);border-color:var(--line2)}
.chip.on{background:color-mix(in srgb,var(--em) 16%,transparent);color:var(--em2);border-color:var(--em)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;
  border:1px solid var(--line);background:var(--panel);cursor:pointer;font-weight:700;font-size:14px;transition:.18s
}
.btn:hover{border-color:var(--line2);transform:translateY(-1px)}
.btn.pri{background:linear-gradient(145deg,var(--em),#0d6b4f);border-color:transparent;color:#fff}
.btn.pri:hover{filter:brightness(1.08)}
.btn.gold{background:linear-gradient(145deg,var(--gold),#a97f34);border-color:transparent;color:#1a1205}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 12px;font-size:12.5px;border-radius:10px}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}

.empty{text-align:center;padding:60px 20px;color:var(--faint)}
.empty b{display:block;font-size:17px;color:var(--dim);margin-bottom:6px}
footer.foot{margin-top:64px;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--faint);font-size:13px}
footer.foot a{color:var(--gold)}
.skel{background:linear-gradient(90deg,var(--panel),var(--panel2),var(--panel));background-size:200% 100%;
  animation:sh 1.3s infinite;border-radius:var(--r);height:250px}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- course page ---------- */
.crumb{font-size:13px;color:var(--faint);padding:18px 0 10px}
.crumb a:hover{color:var(--gold)}
.chead{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding:6px 0 22px;border-bottom:1px solid var(--line)}
.chead .t{flex:1;min-width:260px}
.chead h1{font-size:clamp(21px,2.7vw,29px);font-weight:800;line-height:1.4}
.chead .who{color:var(--gold);font-size:14px;margin-top:6px;font-weight:600}
.chead .meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--dim);font-size:13px;margin-top:10px}
.chead .meta span{display:inline-flex;align-items:center;gap:6px}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 384px;gap:22px;align-items:start;padding:22px 0 10px}
@media(max-width:960px){.layout{grid-template-columns:1fr}}

.player{position:sticky;top:82px}
.stage{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow)}
.stage iframe,.stage #ytplayer{position:absolute;inset:0;width:100%;height:100%;border:0}
.nowbar{display:flex;gap:14px;align-items:flex-start;padding:16px 4px 4px;flex-wrap:wrap}
.nowbar .n{flex:1;min-width:220px}
.nowbar .kicker{font-size:11.5px;color:var(--em2);font-weight:800;letter-spacing:.4px}
.nowbar h2{font-size:17px;font-weight:800;line-height:1.6;margin-top:4px}
.pbtns{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:14px}
.autorow{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--dim);cursor:pointer;
  border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:var(--panel);user-select:none}
.autorow input{accent-color:var(--em);width:15px;height:15px;cursor:pointer}

/* progress card */
.pcard{padding:18px;display:flex;gap:18px;align-items:center;margin-bottom:14px}
.pcard .pi{flex:1;min-width:0}
.pcard .pi h3{font-size:13px;color:var(--faint);font-weight:700}
.pcard .pi b{font-size:20px;font-weight:800;display:block;margin:2px 0 10px}
.pcard .pi .sub{font-size:12px;color:var(--dim);margin-top:8px;display:flex;gap:12px;flex-wrap:wrap}

/* lesson list */
.lwrap{overflow:hidden}
.lhead{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.lhead b{font-size:14.5px;font-weight:800}
.lhead .n{font-size:12px;color:var(--faint);margin-inline-start:auto}
.lsearch{padding:10px 16px;border-bottom:1px solid var(--line)}
.lsearch input{width:100%;padding:9px 12px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg2);outline:none;font-size:13.5px}
.lsearch input:focus{border-color:var(--em)}
.llist{max-height:min(62vh,720px);overflow-y:auto;scrollbar-width:thin}
.llist::-webkit-scrollbar{width:8px}
.llist::-webkit-scrollbar-thumb{background:var(--line2);border-radius:99px}
.lrow{display:flex;gap:11px;align-items:flex-start;padding:11px 14px;border-bottom:1px solid var(--line);
  cursor:pointer;transition:.15s;position:relative}
.lrow:hover{background:var(--panel2)}
.lrow.on{background:color-mix(in srgb,var(--em) 12%,transparent)}
.lrow.on::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:var(--em)}
.lrow .ck{
  width:21px;height:21px;flex:0 0 auto;margin-top:2px;border-radius:7px;border:1.6px solid var(--line2);
  display:grid;place-items:center;font-size:11px;color:transparent;transition:.15s;background:var(--bg2)
}
.lrow .ck:hover{border-color:var(--em)}
.lrow.done .ck{background:var(--em);border-color:var(--em);color:#04150f}
.lrow .li{flex:1;min-width:0}
.lrow .li p{font-size:13.2px;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lrow.done .li p{color:var(--faint)}
.lrow .li small{font-size:11px;color:var(--faint);display:flex;gap:9px;margin-top:3px}
.lrow .num{font-size:11px;color:var(--faint);min-width:34px;text-align:center;padding-top:3px;
  font-variant-numeric:tabular-nums}
.more{padding:12px;text-align:center}

.desc{padding:18px;margin-top:16px;white-space:pre-wrap;color:var(--dim);font-size:13.5px;line-height:1.9;
  max-height:230px;overflow:hidden;position:relative}
.desc.open{max-height:none}
.desc::after{content:"";position:absolute;inset-inline:0;bottom:0;height:70px;
  background:linear-gradient(to top,var(--panel),transparent)}
.desc.open::after{display:none}

.toast{
  position:fixed;inset-inline-start:50%;transform:translateX(-50%) translateY(90px);bottom:26px;z-index:99;
  background:var(--panel);border:1px solid var(--line2);border-radius:12px;padding:11px 18px;font-size:13.5px;
  font-weight:600;box-shadow:var(--shadow);transition:.3s cubic-bezier(.2,.8,.2,1);opacity:0;pointer-events:none
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- bilingual ---------- */
:root[data-lang="en"] body,
:root[data-lang="en"] button,
:root[data-lang="en"] input,
:root[data-lang="en"] select{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.65;
}
/* Arabic content inside an English page keeps an Arabic face */
:root[data-lang="en"] [dir="rtl"],
:root[data-lang="en"] [dir="auto"]{font-family:"Noto Kufi Arabic","Cairo",system-ui,sans-serif}
:root[data-lang="en"] .hero h1{letter-spacing:-1px}
:root[data-lang="en"] .card h3,
:root[data-lang="en"] .lrow .li p{line-height:1.5}

.iconbtn.lang{
  width:auto;min-width:38px;padding:0 12px;font-size:12.5px;font-weight:700;color:var(--dim);
  letter-spacing:.2px;white-space:nowrap
}
.iconbtn.lang:hover{color:var(--gold)}
.crumb .sep{display:inline-block}
[dir="rtl"] .crumb .sep{transform:scaleX(-1)}