:root{
  --bg:#0a1128; --bg2:#0f1838; --card:#141f47; --text:#eef1ff; --muted:#9aa6d6; --line:#25326a;
  --accent:#ff6a2b; --blue:#4d8dff; --ok:#22c55e; --bad:#ef4444; --r:18px;
}
:root[data-theme="light"]{--bg:#f5f7ff;--bg2:#e8ecff;--card:#fff;--text:#0f1635;--muted:#55618f;--line:#d6dcf5}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Tajawal',Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1140px;margin:0 auto;padding:0 5%}
.narrow{max-width:820px}
.block{padding-top:70px;padding-bottom:70px}
.band{background:var(--bg2)}
.sec{font-size:1.9rem;font-weight:800;margin-bottom:22px}
.muted{color:var(--muted)}.mb{margin-bottom:20px}

/* الرأس */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:10px 5%;background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem}
.nav{display:flex;gap:6px;margin-inline-end:auto;margin-inline-start:16px}
.nav a{padding:6px 12px;border-radius:999px;color:var(--muted);font-weight:500;transition:.2s}
.nav a:hover,.nav a.on{color:var(--text);background:var(--card)}
.icon-btn{background:var(--card);border:1px solid var(--line);border-radius:12px;width:40px;height:40px;cursor:pointer;font-size:1.05rem}
.burger{display:none}

/* الأزرار */
.btn{display:inline-block;background:var(--accent);color:#1b0d04;border:0;border-radius:14px;padding:12px 26px;font-weight:800;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,43,.4)}
.btn.small{padding:8px 18px;border-radius:12px}
.btn.ghost{background:transparent;color:var(--text);border:2px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent)}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.mini{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:2px 12px;cursor:pointer}
.mini:hover{border-color:var(--accent)}

/* الواجهة */
.hero{padding:80px 0 90px;background:radial-gradient(circle at 88% 8%,rgba(255,106,43,.28),transparent 42%),radial-gradient(circle at 4% 92%,rgba(77,141,255,.25),transparent 45%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:800;line-height:1.25}
.lead{font-size:1.2rem;color:var(--muted);margin:14px 0 26px;max-width:520px}
.goal{margin-top:30px;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px}
.goal-top{display:flex;justify-content:space-between;margin-bottom:8px}
.bar{height:10px;background:var(--bg2);border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ffb36b);border-radius:999px;transition:width 1.2s ease}

.win{background:#0b1020;border:1px solid #27345f;border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.35);overflow:hidden;direction:ltr}
.win-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid #27345f;color:#8793c8;font-size:.8rem}
.win-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.win-bar i:nth-child(2){background:#febc2e}.win-bar i:nth-child(3){background:#28c840}
.win-bar span{margin-inline-start:auto}
.win pre{padding:18px;min-height:260px;font:14px/1.7 ui-monospace,Consolas,monospace;color:#cfd8ff;white-space:pre-wrap;text-align:left}
.t{color:#ff8f5c}
.cur{display:inline-block;width:8px;height:1.1em;background:var(--accent);vertical-align:text-bottom;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

/* الفيديوهات */
.chips{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.chip{background:var(--card);border:2px solid var(--line);border-radius:999px;padding:5px 18px;cursor:pointer}
.chip.on{background:var(--accent);border-color:var(--accent);color:#1b0d04;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.vcard{text-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s}
.vcard:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(0,0,0,.28)}
.thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#1c2c66,#ff6a2b);display:flex;align-items:center;justify-content:center;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.ph{font:800 2.6rem ui-monospace,Consolas,monospace;color:#fff;direction:ltr}
.play-b{position:absolute;width:56px;height:56px;border-radius:50%;background:rgba(255,106,43,.95);color:#1b0d04;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:transform .2s}
.vcard:hover .play-b{transform:scale(1.15)}
.thumb em{position:absolute;bottom:8px;inset-inline-end:10px;font-style:normal;font-size:.8rem;background:rgba(0,0,0,.7);color:#fff;border-radius:6px;padding:0 8px}
.vinfo{padding:14px 16px 18px}
.vinfo h3{font-size:1.05rem;margin-bottom:4px}
.vinfo p{color:var(--muted);font-size:.92rem}

/* المحرر */
.play{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pane{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.pane-h{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:800}
#code{width:100%;min-height:380px;border:0;background:#0b1020;color:#e6ebff;padding:14px;font:14px/1.7 ui-monospace,Consolas,monospace;direction:ltr;text-align:left;resize:vertical;outline:none}
#preview{width:100%;min-height:380px;flex:1;border:0;background:#fff}

/* المسار */
.path{list-style:none;display:grid;gap:14px}
.step{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;opacity:.75}
.step.done{opacity:1;border-color:var(--accent)}
.step .n{flex:none;width:44px;height:44px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-weight:800}
.step.done .n{background:var(--accent);color:#1b0d04}
.step div{flex:1}.step h3{font-size:1.1rem}.step p{color:var(--muted);font-size:.93rem}
.state{font-size:.85rem;border:1px solid var(--line);border-radius:999px;padding:2px 14px}
.step.done .state{background:var(--ok);border-color:var(--ok);color:#052e12;font-weight:800}

/* اللوحات والاختبار */
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px}
.qmeta{color:var(--muted);margin-bottom:6px}
.panel h3{font-size:1.3rem;margin-bottom:16px}
.opts{display:grid;gap:10px}
.opt{text-align:start;background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:12px 16px;cursor:pointer;transition:.2s}
.opt:hover{border-color:var(--accent)}
.opt.ok{border-color:var(--ok);background:rgba(34,197,94,.18)}
.opt.bad{border-color:var(--bad);background:rgba(239,68,68,.18)}
.qfoot{margin-top:18px;min-height:40px}
.result{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.big{font-size:3.5rem;font-weight:800;color:var(--accent)}
.about{display:flex;gap:22px;align-items:center}
.avatar{flex:none;width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--blue));display:flex;align-items:center;justify-content:center;font-size:2.4rem;font-weight:800;color:#fff}
.cform{display:grid;gap:16px}
.cform label{display:grid;gap:6px;font-weight:500}
.cform input,.cform textarea{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.cform input:focus,.cform textarea:focus{border-color:var(--accent);outline:none}

/* النافذة والتنبيه والتذييل */
.modal{position:fixed;inset:0;z-index:50;background:rgba(5,8,22,.78);display:flex;align-items:center;justify-content:center;padding:20px}
.mbox{position:relative;width:min(860px,100%);max-height:94vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px}
.mx{position:absolute;top:10px;inset-inline-end:10px;z-index:2}
.player{aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;margin-bottom:14px;margin-top:34px}
.player iframe{width:100%;height:100%;border:0}
.noid{height:100%;display:flex;align-items:center;justify-content:center;color:#cfd8ff;padding:20px;text-align:center}
.mbox h3{font-size:1.2rem}.mbox .btn{margin-top:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,120px);background:var(--accent);color:#1b0d04;font-weight:800;padding:12px 24px;border-radius:14px;z-index:60;transition:transform .3s;max-width:90vw;text-align:center}
.toast.show{transform:translate(-50%,0)}
footer{background:var(--bg2);border-top:1px solid var(--line);text-align:center;padding:36px 5%;color:var(--muted)}
.foot-brand{display:flex;justify-content:center;align-items:center;gap:10px;color:var(--text);font-size:1.3rem;margin-bottom:6px}
.credit{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.credit b{color:var(--accent)}

@media (max-width:900px){
  .hero-grid,.play{grid-template-columns:1fr}
  .hero{padding:50px 0 60px}
}
@media (max-width:760px){
  .burger{display:block}
  .brand{margin-inline-end:auto}
  .nav{display:none;position:absolute;top:100%;inset-inline:0;flex-direction:column;background:var(--bg);padding:12px 5% 16px;border-bottom:1px solid var(--line);margin:0}
  .nav.open{display:flex}
  .block{padding-top:50px;padding-bottom:50px}
  .about{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ===== إضافات: اللغات والإحصائيات والمتجر والدفع ===== */
.lang{background:var(--card);border:1px solid var(--line);border-radius:12px;height:40px;padding:0 8px;cursor:pointer}
.lang option{color:#000}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px;max-width:420px}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;text-align:center}
.stats b{display:block;font-size:1.5rem;color:var(--accent);line-height:1.4}
.stats span{color:var(--muted);font-size:.85rem}
.vcard.st{cursor:default}
.thumb.book{background:linear-gradient(135deg,#1c2c66,#4d8dff)}
.buy{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.buy b{font-size:1.3rem;color:var(--accent)}
.cbox{width:min(480px,100%)}
.cbox h3{margin-bottom:8px;padding-inline-end:44px}
.cbox .actions{margin-top:16px}
.plist{display:grid;gap:10px;margin:14px 0}
.pay{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:12px 16px;font-weight:800}
a.pay:hover{border-color:var(--accent)}
.pay span{font-weight:400;color:var(--muted)}
.pay.off{opacity:.55}
.pay em{font-style:normal;font-size:.8rem;font-weight:400}
.pnote{font-size:.9rem}
.rights{font-size:.85rem;margin-top:8px}
@media (max-width:760px){.lang{max-width:84px}.top{gap:8px}}