/* Elite Academy app — mobile-first, dark */
:root{
  --bg:#0b0b0f; --surface:#15151c; --surface2:#1d1d26; --line:#2a2a35;
  --text:#f4f4f6; --muted:#9a9aa8; --red:#B5121B; --red2:#d8212b; --gold:#C8A96E; --green:#22c55e;
  --r:14px; --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:'Cairo',Tahoma,'Segoe UI',Arial,sans-serif;font-size:15px;line-height:1.6}
body{min-height:100vh;overflow-x:clip}
a{color:inherit;text-decoration:none}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
[dir=rtl] svg.flip{transform:scaleX(-1)}
h1{font-size:22px;line-height:1.4;margin:0 0 6px}
.muted{color:var(--muted)} .center{text-align:center} .fine{font-size:12px;line-height:1.7} .ok{color:var(--green)}
.empty{color:var(--muted);text-align:center;padding:32px 0}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(10px + var(--safe-t)) 16px 10px;
  background:rgba(11,11,15,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-title{flex:1;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-weight:800;direction:ltr}
.brand span{font-size:22px;letter-spacing:.5px}
.brand i{width:7px;height:7px;border-radius:50%;background:var(--red);display:inline-block;margin:0 2px}
.brand small{font-size:12px;color:var(--muted);font-weight:600;margin-inline-start:6px}
.brand.big span{font-size:34px} .brand.big i{width:10px;height:10px}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--surface)}
.lang-btn{min-width:38px;height:32px;padding:0 10px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-weight:700;font-size:13px;color:var(--muted)}

/* layout */
.main{padding:16px 16px calc(92px + var(--safe-b));max-width:720px;margin:0 auto}
.main-bare{max-width:520px;margin:0 auto}
.sec-title{font-size:17px;margin:26px 0 12px;display:flex;align-items:center;gap:8px}
.sec-title small{font-size:12px;color:var(--muted);background:var(--surface);padding:1px 8px;border-radius:20px}

/* tab bar */
.tabbar{position:fixed;inset-inline:0;bottom:0;z-index:30;display:flex;justify-content:space-around;
  padding:8px 6px calc(8px + var(--safe-b));background:rgba(15,15,20,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:4px 0}
.tab.on{color:var(--text)} .tab.on svg{stroke:var(--red2)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:12px;border:0;
  font:inherit;font-weight:700;font-size:15px;cursor:pointer;transition:transform .08s,opacity .2s}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(181,18,27,.35)}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--line)}
.btn.block{display:flex;width:100%;margin-top:12px}
.btn.sm{min-height:34px;padding:0 12px;font-size:13px}
.btn.disabled{opacity:.6;pointer-events:none}
.btn.danger{color:#f87171}
.link-muted{display:block;text-align:center;color:var(--muted);margin-top:16px;font-size:14px}

/* progress bar */
.bar{height:5px;border-radius:5px;background:var(--line);overflow:hidden;margin:8px 0 4px}
.bar i{display:block;height:100%;background:var(--red2);border-radius:5px}
.bar.sm{height:4px}

/* welcome */
.welcome{min-height:100vh;display:flex;flex-direction:column;padding:calc(20px + var(--safe-t)) 22px calc(24px + var(--safe-b));
  background:radial-gradient(120% 60% at 80% 0%,rgba(181,18,27,.35),transparent 60%),var(--bg)}
.welcome-top{display:flex;justify-content:space-between;align-items:center}
.welcome-hero{margin-top:7vh}
.welcome-hero h1{font-size:30px;line-height:1.3}
.welcome-hero p{color:#c9c9d3;font-size:16px}
.ticks{list-style:none;padding:0;margin:18px 0 0}
.ticks li{padding:6px 0;color:#dcdce4}
.ticks li::before{content:'✓';color:var(--green);font-weight:800;margin-inline-end:10px}
.welcome-cta{margin-top:auto;padding-top:28px}
.install-link{display:block;text-align:center;margin-top:14px;padding:12px;border-radius:12px;border:1px dashed var(--line);color:#e5e5ea;font-size:14px}

/* auth */
.auth{padding:calc(18px + var(--safe-t)) 22px calc(30px + var(--safe-b));min-height:100vh}
.auth-back{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--surface);margin-bottom:20px}
.auth h1{margin:22px 0 14px}
.form label{display:block;font-size:13px;color:var(--muted);margin-top:14px}
.form input{display:block;width:100%;margin-top:6px;height:50px;padding:0 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);font:inherit;font-size:16px;outline:none}
.form input:focus{border-color:var(--red2);box-shadow:0 0 0 3px rgba(216,33,43,.2)}
.pw{position:relative;display:block}
.pw .eye{position:absolute;inset-inline-end:8px;top:50%;transform:translateY(-35%);background:none;border:0;font-size:18px;opacity:.6;cursor:pointer}
[dir=rtl] .pw input{text-align:left}
.hp,.form input.hp{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;opacity:0}
.switch{text-align:center;color:var(--muted);margin-top:22px} .switch a{color:var(--text);font-weight:700}
.flash{padding:12px 14px;border-radius:12px;font-size:14px;margin:10px 0}
.flash.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#fca5a5}
.flash.ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#86efac}

/* home */
.hello h1{font-size:24px}
.sub-pill{display:inline-block;font-size:13px;padding:6px 12px;border-radius:20px;background:var(--surface)}
.sub-pill.ok{background:rgba(34,197,94,.12);color:#86efac}
.sub-pill.wide{display:block;text-align:center;margin:10px 0}
.promo{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:16px;padding:16px;border-radius:var(--r);
  background:linear-gradient(135deg,#3a0a10,#1a0b0e);border:1px solid rgba(181,18,27,.45)}
.promo b{display:block} .promo span{font-size:13px;color:#d9b9bc}
.hscroll{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:0 16px 6px;scrollbar-width:none}
.hscroll::-webkit-scrollbar{display:none}
.cont-card{flex:0 0 74%;max-width:300px;scroll-snap-align:start}
.cont-card b{display:block;font-size:14px;line-height:1.4;margin-top:4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cont-card small{color:var(--muted);font-size:12px}
.thumb{background:#1b1b24 center/cover no-repeat;border-radius:12px;aspect-ratio:16/9;position:relative}
.play{position:absolute;inset:0;margin:auto;width:46px;height:46px;border-radius:50%;background:rgba(0,0,0,.55);backdrop-filter:blur(4px)}
.play::after{content:'';position:absolute;top:50%;left:54%;transform:translate(-50%,-50%);border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.course-list{display:flex;flex-direction:column;gap:10px}
.course-row{display:flex;gap:12px;align-items:center;padding:10px;border-radius:var(--r);background:var(--surface)}
.course-row .thumb{flex:0 0 112px;border-radius:10px}
.course-row .info{flex:1;min-width:0}
.course-row b{display:block;font-size:14px;line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.course-row small{color:var(--muted);font-size:12px}

/* courses grid */
.search{display:flex;align-items:center;gap:8px;height:48px;padding:0 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.search input{flex:1;background:none;border:0;outline:none;color:var(--text);font:inherit;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
@media(min-width:560px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--surface);border-radius:var(--r);overflow:hidden}
.card .thumb{border-radius:0}
.card-body{padding:10px}
.card-body b{display:block;font-size:13px;line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:38px}
.card-body small{color:var(--muted);font-size:12px}

/* course */
.course-hero{margin:-16px -16px 0;aspect-ratio:16/9;background:#1b1b24 center/cover no-repeat;position:relative}
.course-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--bg),transparent 55%)}
.course-head{margin-top:-28px;position:relative}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.meta span{font-size:12px;background:var(--surface);padding:3px 10px;border-radius:20px;color:#cfcfd8}
.lessons{margin-top:22px}
.section{background:var(--surface);border-radius:var(--r);margin-bottom:10px;overflow:hidden}
.section summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px;cursor:pointer}
.section summary::-webkit-details-marker{display:none}
.section summary small{color:var(--muted);font-size:12px;white-space:nowrap}
.lesson{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line)}
.lessons.compact .lesson{background:var(--surface);border-radius:12px;margin-bottom:6px;border:0}
.lesson .ic{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12px;background:var(--surface2);color:var(--muted)}
.lesson .lt{flex:1;font-size:14px;line-height:1.45}
.lesson small{color:var(--muted);font-size:12px;white-space:nowrap}
.lesson.done .ic{background:rgba(34,197,94,.15);color:var(--green)}
.lesson.current{outline:1px solid var(--red2)} .lesson.current .ic{background:var(--red);color:#fff}
.lesson.locked{opacity:.55}
.free{font-style:normal;font-size:11px;color:var(--gold);border:1px solid rgba(200,169,110,.4);padding:0 6px;border-radius:6px;margin-inline-start:6px}

/* player */
.player{margin:-16px -16px 0;background:#000;aspect-ratio:16/9;position:sticky;top:calc(58px + var(--safe-t));z-index:10}
.player iframe{width:100%;height:100%;border:0;display:block}
.novideo{display:grid;place-items:center;height:100%;color:var(--muted)}
.watch-head{margin-top:14px}
.watch-head h1{font-size:19px}
.desc{font-size:14px}
.watch-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:12px}
.watch-nav .btn{min-height:44px;padding:0 8px;font-size:13px}

/* plans */
.plans-head h1{font-size:24px}
.plans{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.plan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}
.plan.popular{border-color:var(--red2);box-shadow:0 0 0 1px var(--red2),0 10px 30px rgba(181,18,27,.2)}
.badge{position:absolute;top:-11px;inset-inline-start:16px;background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:20px}
.plan-top{display:flex;justify-content:space-between;align-items:center}
.save{font-size:12px;font-weight:700;color:#86efac;background:rgba(34,197,94,.12);padding:2px 8px;border-radius:20px}
.price{margin-top:8px}
.price strong{font-size:30px} .price span{color:var(--muted)} .price s{color:var(--muted);margin-inline-start:8px;font-size:14px}
.tag{font-size:13px;margin:6px 0 0}
.plans + .fine a{color:var(--text)}

/* account */
.profile{display:flex;align-items:center;gap:14px}
.profile b{display:block;font-size:17px} .profile small{color:var(--muted)}
.avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--red),#5a0a10);display:grid;place-items:center;font-size:22px;font-weight:800}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.stats div{background:var(--surface);border-radius:var(--r);padding:14px;text-align:center}
.stats strong{display:block;font-size:24px} .stats small{color:var(--muted);font-size:12px}
.box{background:var(--surface);border-radius:var(--r);padding:16px}
.box h2{font-size:16px;margin:0 0 8px}
.row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.row:last-of-type{border-bottom:0} .row span{color:var(--muted)}
.menu{background:var(--surface);border-radius:var(--r);margin-top:14px;overflow:hidden}
.menu a{display:flex;align-items:center;gap:12px;padding:15px 16px;border-bottom:1px solid var(--line);font-size:15px}
.menu a:last-child{border-bottom:0}
.logout{margin-top:6px}

/* install */
.install{text-align:center;padding-top:10px}
.app-icon img{width:96px;height:96px;border-radius:22px;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.steps{text-align:start;background:var(--surface);border-radius:var(--r);padding:16px;margin-top:16px}
.steps h2{font-size:16px;margin:0 0 6px}
.steps ol{margin:0;padding-inline-start:20px} .steps li{padding:4px 0}
.kbd{display:inline-block;background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:0 6px;font-size:13px}
.copy{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--bg);border-radius:10px;padding:8px 10px;font-size:13px;word-break:break-all}

/* install prompt sheet */
.sheet{position:fixed;inset-inline:12px;bottom:calc(84px + var(--safe-b));z-index:40;background:var(--surface2);border:1px solid var(--line);border-radius:16px;
  padding:14px;display:flex;gap:12px;align-items:center;box-shadow:0 16px 40px rgba(0,0,0,.5);animation:up .3s ease}
.sheet img{width:44px;height:44px;border-radius:10px}
.sheet div{flex:1;font-size:13px} .sheet b{display:block;font-size:14px}
.sheet .x{background:none;border:0;color:var(--muted);font-size:20px;cursor:pointer}
@keyframes up{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}

/* offline */
.offline{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
.offline-ic{font-size:56px;margin:26px 0 6px}

/* unified log in / sign up sheet */
body.bare:has(.auth.auth-sheet){background:#2a2a30}
.auth.auth-sheet{background:var(--bg);border-radius:22px 22px 0 0;margin-top:calc(14px + var(--safe-t));padding-top:10px;min-height:calc(100vh - 14px - var(--safe-t))}
.auth.auth-sheet::before{content:"";display:block;width:44px;height:5px;border-radius:3px;background:#3a3a44;margin:0 auto 14px}
.auth-top{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;text-align:center;font-weight:600;font-size:15px}
.auth-x{display:grid;place-items:center;width:40px;height:40px;border-radius:12px}
.auth-x svg{width:22px;height:22px;stroke:var(--text);stroke-width:2.2;fill:none;stroke-linecap:round}
.auth-logo{text-align:center;margin:26px 0 4px}
.auth.auth-sheet h1{text-align:center;font-size:28px;margin:14px 0 22px}
.btn.outline{background:transparent;color:var(--text);border:1.5px solid #4a4a55;font-weight:600}
.btn.outline:active{background:var(--surface)}
.btn.social{gap:12px;margin-top:14px;min-height:54px}
.or{display:flex;align-items:center;gap:14px;color:var(--muted);margin:22px 0 8px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.email-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px}
.email-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.email-chip a{color:var(--red2);font-weight:700;flex-shrink:0}
.auth .note{color:var(--muted);font-size:14px;margin:16px 0 0}

.auth .fine.center{margin-top:22px}

/* Elite logo straight on the dark background */
.brand-link{display:inline-flex}
.brand-logo{height:34px;width:auto;display:block}
.brand-logo.big{height:52px}
.auth-logo .brand-logo{margin:0 auto}

/* sliding course banner */
.hero{position:relative;margin:18px -16px 6px}
.hero-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.hero-track::-webkit-scrollbar{display:none}
.hero-slide{position:relative;flex:0 0 100%;scroll-snap-align:center;overflow:hidden;color:#fff;text-decoration:none;
  padding:18px 16px 22px;display:flex;flex-direction:column;align-items:center;text-align:center;min-height:400px}
.hero-bg{position:absolute;inset:-30px;background-size:cover;background-position:center;filter:blur(28px) brightness(.45) saturate(1.3);transform:scale(1.1)}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,15,0) 35%,rgba(11,11,15,.85) 80%,var(--bg) 100%)}
.hero-img,.hero-text{position:relative;z-index:1}
.hero-img{width:100%;max-width:460px;aspect-ratio:16/9;object-fit:cover;border-radius:16px;box-shadow:0 18px 40px rgba(0,0,0,.55)}
.hero-text{margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-text small{color:#d6d6de;font-size:13px;letter-spacing:.3px}
.hero-text h2{margin:0;font-size:22px;line-height:1.4;max-width:420px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-btn{min-height:44px;padding:0 26px;margin-top:6px;pointer-events:none}
.hero-dots{display:flex;justify-content:center;gap:7px;margin-top:4px}
.hero-dots i{width:7px;height:7px;border-radius:50%;background:#5a5a66;transition:all .25s}
.hero-dots i.on{background:#fff;width:20px;border-radius:4px}
.welcome .hero{margin:14px -22px 0}
.welcome .hero-slide{padding-inline:22px}
.welcome-hero{margin-top:18px}
.welcome-hero h1{font-size:24px}
.empty-note{margin:0 0 6px;font-size:14px}
.note-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--muted);font-size:14px;margin:14px 0 0}
/* welcome: logo floats over the banner so the cover colours run to the top */
.welcome{position:relative;padding-top:0}
.welcome-top{position:absolute;top:0;inset-inline:0;z-index:3;padding:calc(16px + var(--safe-t)) 22px 0}
.welcome .hero{margin:0 -22px}
.welcome .hero-slide{padding-top:calc(96px + var(--safe-t));min-height:0;padding-bottom:16px}
.hero-slide{min-height:0;padding-bottom:12px}
.welcome-hero h1{font-size:22px;margin-bottom:6px}
.welcome-hero p{font-size:15px;margin:0}
.welcome-cta{padding-top:18px}
/* company sign-in */
.corp-lead{font-size:14px;margin:-10px 0 6px}
.corp-card{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#1d1d26,#15151c);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.corp-card img{width:48px;height:48px;border-radius:10px;object-fit:contain;background:#fff;padding:4px}
.corp-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:10px;background:rgba(200,169,110,.15);color:var(--gold)}
.corp-ico svg{width:26px;height:26px}
.corp-card small{display:block;color:var(--muted);font-size:12px}
.corp-card b{font-size:17px}