:root{
  --bg:#f6f4ff;
  --card:#ffffff;
  --ink:#1f1b3a;
  --muted:#6b6790;
  --line:#e7e3fb;
  --primary:#6c4cf5;
  --primary-2:#8f73ff;
  --ok:#16b37e;
  --ok-bg:#e3f8ef;
  --bad:#ef4565;
  --bad-bg:#fde7ec;
  --warn:#ff9f1c;
  --warn-bg:#fff3e0;
  --info:#2d9cdb;
  --info-bg:#e6f4fc;
  --radius:22px;
  --shadow:0 10px 30px -12px rgba(76,52,180,.25);
  --accent:#6c4cf5;
  --accent-soft:#efeaff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Alexandria",system-ui,sans-serif;color:var(--ink);
  background:var(--bg);
  background-image:radial-gradient(circle at 10% 0%,#ffe9f4 0,transparent 35%),radial-gradient(circle at 95% 10%,#e2f6ff 0,transparent 35%);
  background-attachment:fixed;line-height:1.9;font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font-family:inherit}
.container{max-width:1120px;margin:0 auto;padding:18px 16px 60px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:24px;color:#fff;
  background:linear-gradient(135deg,#ff6b9a,#6c4cf5 60%,#2d9cdb)}
.brand-text{font-weight:800;font-size:17px;line-height:1.3;display:flex;flex-direction:column}
.brand-text small{font-weight:400;color:var(--muted);font-size:12px}
.top-stats{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:14px;background:#fff;border:1px solid var(--line);white-space:nowrap}
.chip-points{background:#fff7d6;border-color:#ffe48a}
.chip-level{background:#efeaff;border-color:#d9cfff}
.chip-streak{background:#ffe9e0;border-color:#ffc8b3}
@media (max-width:560px){.brand-text small{display:none}.chip-level{display:none}.brand-text{font-size:15px}}

/* ---------- generic ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:22px}
h1,h2,h3,h4{line-height:1.5;margin:.2em 0 .5em}
h1{font-size:clamp(24px,4vw,34px);font-weight:800}
h2{font-size:clamp(20px,3vw,26px);font-weight:700}
h3{font-size:19px;font-weight:700}
.muted{color:var(--muted)}
.grid{display:grid;gap:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;border-radius:14px;padding:11px 20px;
  font-weight:600;font-size:15px;background:var(--accent);color:#fff;transition:transform .15s, box-shadow .15s;box-shadow:0 6px 16px -6px var(--accent)}
.btn:hover{transform:translateY(-2px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.ghost{background:#fff;color:var(--accent);border:2px solid var(--accent-soft);box-shadow:none}
.btn.ghost.on{background:var(--accent);color:#fff}
.qfig{display:block;margin:10px auto;max-width:340px;width:100%}
.btn.ok{background:var(--ok);box-shadow:0 6px 16px -6px var(--ok)}
.btn.big{padding:15px 28px;font-size:17px;border-radius:18px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--muted);margin:6px 0 14px}
.crumbs a{color:var(--accent);font-weight:600}
.crumbs span.sep{opacity:.5}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent)}

/* ---------- home ---------- */
.hero{position:relative;overflow:hidden;border-radius:28px;padding:28px;color:#fff;
  background:linear-gradient(120deg,#6c4cf5 0%,#9b5cf6 45%,#ff6b9a 100%);box-shadow:var(--shadow);margin-bottom:22px}
.hero h1{margin:0 0 6px}
.hero p{margin:0;opacity:.92}
.hero .bubbles span{position:absolute;border-radius:50%;background:rgba(255,255,255,.14);animation:float 9s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px;position:relative}
.hstat{background:rgba(255,255,255,.18);border-radius:18px;padding:12px;text-align:center}
.hstat b{display:block;font-size:24px;font-weight:800}
.hstat small{opacity:.9}
@media (max-width:640px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.lvl-bar{height:12px;background:rgba(255,255,255,.25);border-radius:99px;overflow:hidden;margin-top:14px;position:relative}
.lvl-bar i{display:block;height:100%;background:#ffe066;border-radius:99px;transition:width .8s}
.name-edit{background:transparent;border:0;border-bottom:2px dashed rgba(255,255,255,.6);color:#fff;font:inherit;font-weight:800;width:9em;padding:0 4px}
.name-edit:focus{outline:none;border-bottom-color:#fff}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}
.subjects{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.subj{position:relative;overflow:hidden;border-radius:24px;padding:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s;display:flex;flex-direction:column;gap:8px;min-height:190px}
.subj:hover{transform:translateY(-4px) rotate(-.4deg)}
.subj .ic{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;font-size:34px;background:var(--c-soft)}
.subj h3{margin:6px 0 0}
.subj .bar{height:10px;border-radius:99px;background:var(--c-soft);overflow:hidden;margin-top:auto}
.subj .bar i{display:block;height:100%;background:var(--c);border-radius:99px}
.subj .meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.subj.soon{opacity:.65}
.subj.soon::after{content:"قريبًا";position:absolute;top:16px;left:16px;font-size:12px;padding:3px 10px;border-radius:99px;background:#f1f1f6;color:#777}
.subj::before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:var(--c-soft);left:-50px;bottom:-70px;z-index:0}
.subj>*{position:relative;z-index:1}

/* ---------- subject page ---------- */
.subj-head{display:flex;gap:18px;align-items:center;border-radius:28px;padding:24px;color:#fff;background:linear-gradient(120deg,var(--c),var(--c2));box-shadow:var(--shadow)}
.subj-head .ic{width:78px;height:78px;border-radius:22px;display:grid;place-items:center;font-size:44px;background:rgba(255,255,255,.22);flex:none}
.subj-head h1{margin:0}
.subj-head .bar{height:10px;border-radius:99px;background:rgba(255,255,255,.3);overflow:hidden;margin-top:10px;max-width:320px}
.subj-head .bar i{display:block;height:100%;background:#fff}
.unit{margin-top:22px}
.unit-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.unit-head h2{margin:0;display:flex;align-items:center;gap:10px}
.unit-num{width:40px;height:40px;border-radius:12px;display:inline-grid;place-items:center;background:var(--accent);color:#fff;font-weight:800}
.lessons{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.lesson-card{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:.2s;position:relative}
.lesson-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.lesson-card .n{flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:700;background:var(--accent-soft);color:var(--accent)}
.lesson-card.done .n{background:var(--ok);color:#fff}
.lesson-card h4{margin:0;font-size:16px}
.lesson-card small{color:var(--muted)}
.stars{color:#ffc107;font-size:13px;letter-spacing:1px}
.files{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.file{display:flex;gap:12px;align-items:center;padding:14px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.file:hover{border-color:var(--accent)}
.file .fi{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;background:#fde7ec}
.file b{font-weight:600;font-size:14px;display:block;line-height:1.6}
.file small{color:var(--muted);font-size:12px}

/* ---------- lesson page ---------- */
.lesson-top{border-radius:26px;padding:22px 24px;color:#fff;background:linear-gradient(120deg,var(--c),var(--c2));box-shadow:var(--shadow)}
.lesson-top h1{margin:0}
.lesson-top .sub{opacity:.9;font-size:14px}
.tabs{display:flex;gap:8px;margin:18px 0;position:sticky;top:66px;z-index:10;background:var(--bg);padding:8px 0;overflow-x:auto}
.tab{border:0;cursor:pointer;padding:10px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:15px;color:var(--ink);white-space:nowrap}
.tab.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.lesson-body{font-size:17px}
.lesson-body h3{color:var(--accent);display:flex;align-items:center;gap:8px;margin-top:1.4em}
.lesson-body h3::before{content:"";width:10px;height:26px;border-radius:6px;background:var(--accent)}
.lesson-body p{margin:.5em 0 1em}
.lesson-body ul,.lesson-body ol{padding-inline-start:1.4em}
.lesson-body li{margin:.3em 0}
.lesson-body strong,.lesson-body b{color:var(--accent)}
.goals{background:var(--accent-soft);border-radius:18px;padding:14px 18px;margin-bottom:16px}
.goals ul{margin:.3em 0}
.box{border-radius:18px;padding:14px 18px;margin:14px 0;border-inline-start:6px solid}
.box .bt{font-weight:700;display:flex;gap:8px;align-items:center;margin-bottom:4px}
.box.def{background:#efeaff;border-color:#6c4cf5}
.box.info{background:var(--info-bg);border-color:var(--info)}
.box.tip{background:var(--ok-bg);border-color:var(--ok)}
.box.warn{background:var(--warn-bg);border-color:var(--warn)}
.box.fun{background:#fff0f6;border-color:#ff6b9a}
.figure{margin:18px 0;text-align:center}
.figure img,.figure svg{border-radius:18px;border:1px solid var(--line);background:#fff;max-height:420px}
.figure figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.table-wrap{overflow-x:auto}
table.t{border-collapse:separate;border-spacing:0;width:100%;margin:12px 0;border-radius:16px;overflow:hidden;border:1px solid var(--line);font-size:15px}
table.t th{background:var(--accent);color:#fff;padding:10px;font-weight:600}
table.t td{padding:10px;border-top:1px solid var(--line);background:#fff;vertical-align:top}
table.t tr:nth-child(even) td{background:#faf9ff}
.anim{margin:18px 0;border-radius:22px;background:#fff;border:2px dashed var(--accent-soft);padding:16px}
.anim .at{font-weight:700;color:var(--accent);margin-bottom:8px}
.anim-controls{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:10px}
.summary{background:linear-gradient(120deg,#fff7d6,#ffe9f4);border-radius:20px;padding:16px 20px;margin-top:22px}
.vocab{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:10px 0}
.vocab div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:15px}
.vocab b{display:block}

.videos{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.video{border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.video .frame{position:relative;padding-top:56.25%;background:#111}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video p{margin:0;padding:10px 14px;font-size:14px;font-weight:600}
@media (max-width:400px){.videos{grid-template-columns:1fr}}

/* ---------- quiz ---------- */
.quiz-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.progress{height:12px;background:var(--accent-soft);border-radius:99px;overflow:hidden;flex:1;min-width:160px}
.progress i{display:block;height:100%;background:var(--accent);transition:width .4s}
.q{background:#fff;border-radius:22px;border:1px solid var(--line);padding:20px;box-shadow:var(--shadow);animation:pop .35s}
@keyframes pop{from{transform:scale(.97);opacity:0}to{transform:none;opacity:1}}
.q .qtype{font-size:13px;color:var(--muted)}
.q .qtext{font-size:19px;font-weight:600;margin:6px 0 14px;line-height:1.8}
.q .qimg{margin:6px 0 12px;text-align:center}
.q .qimg img{max-height:260px;border-radius:14px;border:1px solid var(--line)}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:12px;text-align:start;width:100%;padding:13px 16px;border-radius:16px;border:2px solid var(--line);background:#fff;cursor:pointer;font-size:16px;color:var(--ink);transition:.15s}
.opt:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft)}
.opt .l{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:700}
.opt.right{border-color:var(--ok);background:var(--ok-bg)}
.opt.right .l{background:var(--ok);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg);animation:shake .4s}
.opt.wrong .l{background:var(--bad);color:#fff}
@keyframes shake{25%{transform:translateX(6px)}75%{transform:translateX(-6px)}}
.fill{display:flex;gap:8px;flex-wrap:wrap}
.fill input{flex:1;min-width:180px;padding:12px 16px;border-radius:14px;border:2px solid var(--line);font:inherit;font-size:17px}
.fill input:focus{outline:none;border-color:var(--accent)}
.feedback{margin-top:14px;border-radius:16px;padding:12px 16px;font-size:15px}
.feedback.right{background:var(--ok-bg);color:#0b6b4b}
.feedback.wrong{background:var(--bad-bg);color:#9b1c38}
.q-nav{display:flex;justify-content:space-between;gap:10px;margin-top:14px}
.src{font-size:12px;color:var(--muted);margin-top:8px}
.result{text-align:center;padding:30px 20px}
.result .big{font-size:64px;font-weight:800;color:var(--accent);line-height:1.2}
.result .stars-big{font-size:42px;letter-spacing:6px}
.review{margin-top:18px;text-align:start}
.review .ri{border-radius:14px;padding:10px 14px;margin:8px 0;font-size:15px}
.review .ri.right{background:var(--ok-bg)}
.review .ri.wrong{background:var(--bad-bg)}

.picker{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:12px 0}
.pick{display:flex;gap:10px;align-items:center;padding:14px;border-radius:16px;border:2px solid var(--line);background:#fff;cursor:pointer;font-size:15px}
.pick input{width:22px;height:22px;accent-color:var(--accent)}
.pick:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.range-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}
.range-row input{flex:1;min-width:180px;accent-color:var(--accent)}

/* ---------- badges ---------- */
.badges{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.badge{text-align:center;padding:18px 12px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.badge .bi{font-size:44px;filter:grayscale(1);opacity:.35}
.badge.on .bi{filter:none;opacity:1;animation:pop .5s}
.badge b{display:block;font-size:15px}
.badge small{color:var(--muted);font-size:12px;line-height:1.6;display:block}
.badge.on{border-color:#ffd54f;background:linear-gradient(180deg,#fffbea,#fff)}

.bookpages{margin-top:22px;border:1px solid var(--line);border-radius:18px;padding:12px 16px;background:#fbfaff}
.bookpages summary{cursor:pointer;font-weight:700;color:var(--accent)}
.bp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:12px}
.bp-grid a{display:block;text-align:center;font-size:13px;color:var(--muted)}
.bp-grid img{width:100%;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow)}
.lightbox{position:fixed;inset:0;background:rgba(15,10,40,.85);z-index:80;display:grid;place-items:center;padding:16px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:92vh;border-radius:12px;background:#fff}
.lightbox button{position:absolute;top:14px;left:14px;width:44px;height:44px;border-radius:50%;border:0;font-size:20px;cursor:pointer}
.yt-link{font-size:13px;color:#e62117;font-weight:600}

/* ---------- toast & confetti ---------- */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(120px);background:#1f1b3a;color:#fff;padding:12px 22px;border-radius:16px;
  font-weight:600;z-index:60;transition:transform .35s;box-shadow:0 10px 30px rgba(0,0,0,.25);max-width:90vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:20px}
.empty{text-align:center;padding:40px;color:var(--muted)}

.sec-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:18px}
.sec-card{display:flex;gap:16px;align-items:center;padding:20px;border-radius:24px;background:#fff;border:2px solid var(--accent-soft);box-shadow:var(--shadow);transition:.2s}
.sec-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.sec-card .si{flex:none;width:66px;height:66px;border-radius:20px;display:grid;place-items:center;font-size:36px;background:linear-gradient(135deg,var(--c),var(--c2))}
.sec-card h3{margin:0 0 4px}
.sec-card small{color:var(--muted)}
.en{direction:ltr;text-align:left;unicode-bidi:isolate}

/* ================= هوية «سدرة» ================= */
/* 60% عاجي #F7F1E5 • 25% رملي #D4B896 • 10% طيني #8C4A35 • 5% زيتوني داكن #41483A */
:root{
  --ivory:#F7F1E5;--sand:#D4B896;--sand-2:#E6D3B8;--sand-3:#EFE3CF;--clay:#8C4A35;--clay-2:#A35E47;--olive:#41483A;
  --bg:var(--ivory);--card:#FBF7EE;--ink:#41483A;--muted:#7A7466;--line:#DCC8A9;
  --primary:var(--clay);--primary-2:var(--clay-2);--accent:var(--clay);--accent-soft:var(--sand-3);
  --ok:#5B7A3E;--ok-bg:#E8EDD9;--bad:#B3412E;--bad-bg:#F5DED6;--warn:#B9822C;--warn-bg:#F6E7C8;--info:#41483A;--info-bg:#E9E6DA;
  --shadow:0 10px 28px -14px rgba(65,72,58,.35);
}
body{background:var(--ivory);background-image:none;color:var(--ink)}
h1,h2,h3,h4{color:var(--olive)}
.topbar{background:rgba(247,241,229,.92);border-bottom:1px solid var(--sand)}
.brand-logo{width:46px;height:46px;border-radius:14px;background:none;object-fit:contain}
.brand-text{color:var(--clay);font-size:22px;letter-spacing:.5px}
.brand-text small{color:var(--olive);font-size:12px;font-weight:500}
@media (max-width:560px){.brand-text small{display:block;font-size:10px}}
.chip{background:var(--card);border-color:var(--sand);color:var(--olive)}
.chip-points,.chip-level,.chip-streak{background:var(--sand-3);border-color:var(--sand)}
.card{background:var(--card);border-color:var(--line)}
.btn{background:var(--clay);box-shadow:0 6px 16px -8px var(--clay)}
.btn.ghost{background:var(--card);color:var(--clay);border-color:var(--sand)}
.btn.ghost.on,.tab.on{background:var(--clay);color:var(--ivory);border-color:var(--clay)}
.btn.ok{background:var(--ok)}
.crumbs a{color:var(--clay)}
/* البطاقات والملخصات وأقسام المحتوى: رملي */
.hero{background:var(--sand);color:var(--olive);box-shadow:var(--shadow)}
.hero h1,.hero p,.hero small{color:var(--olive)}
.hero .bubbles span{background:rgba(247,241,229,.35)}
.hstat{background:var(--ivory)}
.hstat b{color:var(--clay)}
.lvl-bar{background:rgba(247,241,229,.7)}
.lvl-bar i{background:var(--clay)}
.name-edit{color:var(--clay);border-bottom-color:var(--clay)}
.name-edit::placeholder{color:rgba(140,74,53,.55)}
.name-edit:focus{border-bottom-color:var(--olive)}
.subj,.lesson-card,.sec-card,.file,.video,.badge,.pick,.vocab div{background:var(--sand-2);border-color:var(--sand)}
.subj::before{background:rgba(247,241,229,.55)}
.subj .ic,.lesson-card .n,.opt .l{background:var(--ivory);color:var(--clay)}
.subj .bar{background:var(--ivory)}
.subj .bar i,.progress i{background:var(--clay)}
.subj-head,.lesson-top{background:var(--sand);color:var(--olive)}
.subj-head h1,.lesson-top h1{color:var(--olive)}
.subj-head .ic{background:var(--ivory)}
.subj-head .bar{background:var(--ivory)}
.subj-head .bar i{background:var(--clay)}
.sec-card .si{background:var(--clay)}
.unit-num{background:var(--clay);color:var(--ivory)}
.lesson-card:hover,.file:hover,.sec-card:hover{border-color:var(--clay)}
.lesson-card.done .n{background:var(--ok);color:#fff}
.file .fi{background:var(--ivory)}
.tabs{background:var(--ivory)}
.tab{background:var(--card);border-color:var(--sand);color:var(--olive)}
.lesson-body h3{color:var(--olive)}
.lesson-body h3::before{background:var(--clay)}
.lesson-body strong,.lesson-body b{color:var(--clay)}
.goals{background:var(--sand-3);border:1px solid var(--sand)}
.summary{background:var(--sand-2);border:1px solid var(--sand)}
.box.def{background:var(--sand-3);border-color:var(--clay)}
.box.fun{background:#F3E2D8;border-color:var(--clay-2)}
table.t th{background:var(--olive);color:var(--ivory)}
table.t td{background:var(--card)}
table.t tr:nth-child(even) td{background:var(--sand-3)}
.anim{background:var(--card);border-color:var(--sand)}
.anim .at{color:var(--clay)}
.q{background:var(--card);border-color:var(--line)}
.opt{background:var(--card);border-color:var(--line);color:var(--ink)}
.opt:hover:not(:disabled){border-color:var(--clay);background:var(--sand-3)}
.progress{background:var(--sand-3)}
.result .big{color:var(--clay)}
.bookpages{background:var(--sand-3);border-color:var(--sand)}
.bookpages summary{color:var(--clay)}
.badge.on{border-color:var(--clay);background:linear-gradient(180deg,var(--sand-3),var(--card))}
.stars{color:#B9822C}
.toast{background:var(--olive);color:var(--ivory)}
.foot{color:var(--olive)}
.foot b{color:var(--clay)}
.yt-link{color:var(--clay)}
.hero-brand{position:relative;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.hero-brand img{width:58px;height:58px}
.hero-brand b{display:block;font-size:30px;color:var(--clay);line-height:1.2}
.hero-brand span{color:var(--olive);font-weight:600}

/* ---------- الحساب والاشتراك وواتساب ---------- */
.lesson-card.locked{opacity:.78}
.lesson-card.locked .n{background:var(--ivory);color:var(--clay)}
.pick.locked{opacity:.55;cursor:not-allowed}
.free-note{margin:14px 0;padding:12px 16px;border-radius:16px;background:var(--sand-3);border:1px dashed var(--clay);color:var(--olive)}
.free-note a{color:var(--clay);font-weight:700}
.sub-box{background:var(--sand-3);border:1px solid var(--sand);border-radius:18px;padding:16px 20px;margin-top:10px}
.sub-box .price{font-size:30px;font-weight:800;color:var(--clay)}
.sub-box .price small{font-size:14px;color:var(--olive);font-weight:500}
.sub-box li{margin:6px 0}
.btn.wa{background:#25D366;box-shadow:0 6px 16px -8px #25D366;color:#fff}
.wa-fab{position:fixed;bottom:18px;left:18px;z-index:40;display:flex;align-items:center;gap:6px;padding:10px 16px 10px 12px;border-radius:999px;background:#25D366;color:#fff;font-weight:700;box-shadow:0 10px 24px -8px rgba(0,0,0,.35)}
.wa-fab:hover{transform:translateY(-2px)}
@media (max-width:560px){.wa-fab span{display:none}.wa-fab{padding:12px}}
.auth{max-width:460px;margin:10px auto}
.auth form{display:grid;gap:12px}
.auth label{display:grid;gap:4px;font-weight:600;color:var(--olive)}
.auth input{padding:11px 14px;border-radius:12px;border:2px solid var(--line);font:inherit;background:#fff}
.auth input:focus{outline:none;border-color:var(--clay)}
.chip-acct{background:var(--clay);border-color:var(--clay);color:var(--ivory)!important}