/* Sakkal Majalla ships with Windows and can't be hosted, so it is used from the visitor's device (local()),
   scaled up because its glyphs run small; other devices fall back to the free Noto Naskh Arabic. */
@font-face{font-family:'PI Majalla';src:local('Sakkal Majalla'),local('SakkalMajalla');font-weight:400;size-adjust:118%}
@font-face{font-family:'PI Majalla';src:local('Sakkal Majalla Bold'),local('SakkalMajalla-Bold');font-weight:700 900;size-adjust:118%}
:root{--font:'PI Majalla','Noto Naskh Arabic',serif;--blue:#002FC4;--azure:#048BCD;--cyan:#01C2E3;--ice:#B9F1FC;--mist:#F2F6FC;--card:#FFFFFF;--line:#D6DEEE;--ink:#0A1330;--ink2:#2A3550;--muted:#46526D;--soft:#56627E;--chip:#E3EEFF;--sel:#E8F8FD;--ok:#0E9F6E}
*{box-sizing:border-box}
html,body{margin:0;background:var(--mist);color:var(--ink);font-family:var(--font);-webkit-tap-highlight-color:transparent}
body{padding-top:env(safe-area-inset-top,0px)}
.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding-bottom:84px}
h1,h2,h3,.d{font-family:var(--font)}
h1,h2,h3,p{margin:0}
a{color:var(--blue)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--azure);outline-offset:2px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:rgba(242,246,252,.92);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.top.sub{justify-content:flex-start}
.top .ttl{min-width:0}
.top .ttl small{display:block;font-size:12px;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .ttl b{display:block;font-family:var(--font);font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand img{height:40px;display:block}
.icon{width:44px;height:44px;flex-shrink:0;border-radius:14px;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink);text-decoration:none;cursor:pointer}
.pad{padding:0 20px}
.stack{display:flex;flex-direction:column;gap:14px}
.sec{padding:24px 20px 0}
.sec>h2{font-size:21px;margin-bottom:14px}
.btn{min-height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-family:var(--font);font-size:16px;border:none;cursor:pointer;width:100%;padding:0 18px}
.btn.p{background:var(--blue);color:#fff;font-weight:700}
.btn.s{background:transparent;border:1.5px solid var(--azure);color:var(--ink);font-weight:500}
.btn.ok{background:var(--ok);color:#fff;font-weight:700}
.btn[disabled]{opacity:.6;cursor:default}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--chip);color:var(--blue);font-size:12px;font-weight:600;white-space:nowrap}
.chip.i{background:var(--ice);color:#04060E}
.chip.g{background:#DDF5EC;color:#06724F}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit}
.card.link{cursor:pointer}
.muted{color:var(--muted)}.soft{color:var(--soft)}
.bar{height:6px;border-radius:999px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(270deg,#002FC4,#048BCD,#01C2E3)}
/* hero */
.hero{padding:28px 20px 8px;display:flex;flex-direction:column;gap:16px}
.hero h1{font-weight:800;font-size:31px;line-height:44px}
.hero p{font-size:16px;line-height:28px;color:var(--ink2)}
.resume{background:var(--blue);color:#fff;border:none}
.resume .soft{color:#C9D6FF}
/* course list */
.crs,.card.crs{display:flex;flex-direction:row;gap:14px;align-items:center}
.crs .n{width:48px;height:48px;flex-shrink:0;border-radius:14px;background:var(--ice);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:800;font-size:16px}
.crs.f .n{background:var(--blue);color:var(--ice)}
.crs .t{flex:1;min-width:0}
.crs .t b{display:block;font-family:var(--font);font-size:16px;line-height:24px}
.crs .t span{font-size:13px;color:var(--soft)}
.pathhd{display:flex;flex-direction:column;gap:4px;margin:6px 0 2px}
.pathhd b{font-family:var(--font);font-size:18px}
.pathhd span{font-size:13px;color:var(--soft)}
/* lesson list */
.ls{display:flex;align-items:center;gap:12px;padding:14px;border-radius:16px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:inherit}
.ls .k{width:34px;height:34px;flex-shrink:0;border-radius:999px;border:1.5px solid var(--cyan);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:14px}
.ls.done .k{background:var(--blue);border-color:var(--blue);color:#fff}
.ls .x{flex:1;min-width:0}
.ls .x b{display:block;font-weight:600;font-size:15px}
.ls .x span{font-size:12px;color:var(--soft)}
.ls.cap{background:var(--sel);border-color:var(--cyan)}
/* video */
.vid{margin:16px 20px 0;border-radius:20px;overflow:hidden;background:#0A1330;aspect-ratio:16/9;position:relative}
.vid video{width:100%;height:100%;display:block;background:#0A1330}
.vid .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#C9D6FF;text-align:center;padding:20px;background:linear-gradient(135deg,#001C78,#002FC4 55%,#048BCD)}
.vid .ph b{font-family:var(--font);color:#fff;font-size:18px}
.vid .ph img{height:46px;filter:brightness(0) invert(1);opacity:.9}
/* tabs */
.tabs{display:flex;gap:6px;margin:18px 20px 0;padding:5px;border-radius:16px;background:var(--card);border:1px solid var(--line);position:sticky;top:69px;z-index:10}
.tabs button{flex:1;min-height:42px;border:none;border-radius:12px;background:transparent;color:var(--soft);font-weight:600;font-size:14px;cursor:pointer}
.tabs button[aria-selected=true]{background:var(--blue);color:#fff}
/* article */
.art{padding:20px;display:flex;flex-direction:column;gap:14px;font-size:16px;line-height:30px}
.art h3{font-size:19px;line-height:30px;margin-top:6px}
.art ul{margin:0;padding-inline-start:22px}
.art li{margin:2px 0}
.box{border-radius:16px;padding:14px 16px}
.box b{display:block;font-family:var(--font);font-size:14px;margin-bottom:4px}
.box.tip{background:var(--ice);color:#04060E}
.box.ex{background:var(--card);border:1px solid var(--line)}
.box.pr{background:#0A1330;color:#E4EAFF;font-size:15px;line-height:27px}
.box.pr b{color:var(--ice)}
.box.pr.weak{background:#FCEDED;color:#5B1A1A}
.box.pr.weak b{color:#9B1C1C}
/* slides */
.deck{padding:18px 20px 0}
.slide{aspect-ratio:16/9;border-radius:18px;overflow:hidden;position:relative;background:#fff;border:1px solid var(--line);box-shadow:0 14px 30px rgba(0,47,196,.08);container-type:inline-size}
.sl{position:absolute;inset:0;padding:6cqw 7cqw;display:flex;flex-direction:column;gap:3cqw;justify-content:center}
.sl h4{margin:0;font-family:var(--font);font-weight:800;font-size:6.2cqw;line-height:1.35;color:var(--ink)}
.sl .kick{font-size:3.2cqw;color:var(--azure);font-weight:600}
.sl ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:1.8cqw}
.sl li{font-size:4cqw;line-height:1.4;display:flex;gap:2cqw;align-items:flex-start}
.sl li::before{content:"";width:1.8cqw;height:1.8cqw;border-radius:50%;background:var(--cyan);margin-top:1.6cqw;flex-shrink:0}
.sl.title{background:linear-gradient(135deg,#001C78,#002FC4 55%,#048BCD);color:#fff}
.sl.title h4{color:#fff;font-size:8cqw}
.sl.title .kick{color:var(--ice)}
.sl.title img{position:absolute;left:5cqw;top:5cqw;height:9cqw;filter:brightness(0) invert(1)}
.sl.quote{background:var(--ice);align-items:center;text-align:center}
.sl.quote h4{font-size:6.6cqw}
.sl .cols{display:grid;grid-template-columns:1fr 1fr;gap:3cqw}
.sl .col{border-radius:2.4cqw;padding:3cqw;background:var(--mist)}
.sl .col.b{background:var(--sel);border:.35cqw solid var(--cyan)}
.sl .col b{font-family:var(--font);font-size:4cqw;display:block;margin-bottom:1.5cqw}
.sl .col li{font-size:3.4cqw}
.sl .grid{display:grid;grid-template-columns:1fr 1fr;gap:2.4cqw}
.sl .grid div{background:var(--mist);border-radius:2.4cqw;padding:2.4cqw 3cqw}
.sl .grid b{display:block;font-family:var(--font);font-size:3.8cqw;color:var(--blue)}
.sl .grid span{font-size:3cqw;color:var(--muted)}
.sl .steps{display:flex;gap:2cqw;flex-wrap:wrap}
.sl .steps div{flex:1 1 22%;background:var(--mist);border-radius:2.4cqw;padding:2cqw;display:flex;flex-direction:column;gap:1cqw;font-size:3.2cqw;line-height:1.3;font-weight:600}
.sl .steps i{font-style:normal;width:6cqw;height:6cqw;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-size:3.2cqw}
.sl .flow{display:flex;align-items:center;gap:1.4cqw;flex-wrap:wrap}
.sl .flow span{background:var(--sel);border:.3cqw solid var(--cyan);border-radius:2cqw;padding:2cqw 2.4cqw;font-size:3.4cqw;font-weight:600}
.sl .flow em{font-style:normal;color:var(--azure);font-size:4cqw}
.sl .foot{position:absolute;bottom:3cqw;left:7cqw;right:7cqw;display:flex;justify-content:space-between;font-size:2.4cqw;color:var(--soft)}
.sl.title .foot{color:var(--ice)}
.sl.task{background:linear-gradient(180deg,#fff 0%,#E8F8FD 100%);gap:2cqw}
.sl.task h4{font-size:5.4cqw}
.sl.task ol{margin:0;padding:0;list-style:none;counter-reset:t;display:flex;flex-direction:column;gap:1.4cqw}
.sl.task ol li{counter-increment:t;font-size:3.2cqw;line-height:1.45;display:flex;gap:2cqw;align-items:flex-start}
.sl.task ol li::before{content:counter(t,arabic-indic);width:4.6cqw;height:4.6cqw;flex-shrink:0;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font);font-size:2.6cqw;margin:0}
.deckbar{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.dots{display:flex;gap:6px}
.dots i{width:8px;height:8px;border-radius:99px;background:var(--line)}
.dots i.on{width:22px;background:var(--blue)}
.say{margin-top:12px;font-size:14px;line-height:25px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
/* task */
.task{padding:20px;display:flex;flex-direction:column;gap:14px}
.meta{display:flex;gap:8px;flex-wrap:wrap}
ol.steps{margin:0;padding:0;list-style:none;counter-reset:s;display:flex;flex-direction:column;gap:10px}
ol.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:26px}
ol.steps li::before{content:counter(s,arabic-indic);width:28px;height:28px;flex-shrink:0;border-radius:50%;background:var(--chip);color:var(--blue);display:flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:700;font-size:13px}
.chk{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line);cursor:pointer;font-size:15px;text-align:right;width:100%;color:var(--ink)}
.chk .bx{width:26px;height:26px;flex-shrink:0;border-radius:8px;border:2px solid #A7B3CC;display:flex;align-items:center;justify-content:center}
.chk[aria-pressed=true]{background:var(--sel);border-color:var(--cyan)}
.chk[aria-pressed=true] .bx{background:var(--blue);border-color:var(--blue)}
.rub{display:flex;flex-direction:column;gap:10px}
.rub div{display:flex;flex-direction:column;gap:6px;font-size:14px}
.rub span{display:flex;justify-content:space-between}
/* bottom bar inside lesson */
.lfoot{margin-top:24px;padding:12px 20px;background:rgba(242,246,252,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;gap:10px;z-index:15}
/* nav */
.nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;background:rgba(242,246,252,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:8px 8px calc(12px + env(safe-area-inset-bottom,0px));z-index:30}
.nav div{display:flex;justify-content:space-around;width:100%;max-width:480px}
.nav a{min-width:72px;min-height:48px;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--soft);text-decoration:none;font-size:11px}
.nav a.on{color:var(--blue)}
/* progress */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.stats div{text-align:center;padding:12px 4px;border-radius:14px;background:var(--mist)}
.stats b{display:block;font-family:var(--font);font-size:20px}
.badges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bd{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 6px;border-radius:16px;background:var(--card);border:1px solid var(--line);font-size:12px;text-align:center}
.bd .ic{width:48px;height:48px;border-radius:999px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:var(--ice);font-size:22px}
.bd.lock{border-style:dashed;color:var(--soft)}.bd.lock .ic{background:transparent;border:1.5px solid #A7B3CC;color:#A7B3CC}
.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:40}
.toast.on{opacity:1}
.empty{padding:60px 20px;text-align:center;color:var(--soft)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* forms, bundles, admin */
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:15px}
.form label .soft{font-weight:400;font-size:13px}
.form input,.form textarea,.form select{font:inherit;font-weight:400;font-size:16px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);width:100%}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--azure)}
.form input[type=file]{padding:10px;font-size:14px;background:var(--mist)}
.form label.score{flex-direction:row;justify-content:space-between;align-items:center;font-weight:500}
.form label.score input{width:76px;text-align:center;padding:8px}
.btn.sm{min-height:42px;font-size:14px;padding:0 12px}
.row2{display:flex;gap:8px}.row2 .btn{flex:1}
.chip.r{background:#FCEDED;color:#9B1C1C}
.chip .x{border:none;background:none;color:inherit;font-size:16px;line-height:1;cursor:pointer;padding:0 0 0 2px}
.lnk{font-size:14px;word-break:break-all;text-decoration:none}
.bundle.feat{border:2px solid var(--blue);box-shadow:0 14px 30px rgba(0,47,196,.12)}
.feats{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.feats li{display:flex;gap:8px;align-items:flex-start;font-size:15px;line-height:24px}
.feats li::before{content:"✓";color:var(--blue);font-weight:700}
.tabs.adm a{flex:1;min-height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--soft);font-weight:600;font-size:14px;text-decoration:none}
.tabs.adm a[aria-selected=true]{background:var(--blue);color:#fff}