@font-face{font-family:Sadeed Arabic;src:url(arabic-Regular.woff) format("woff");font-display:swap;font-weight:400}
@font-face{font-family:Sadeed Arabic;src:url(arabic-Bold.woff) format("woff");font-display:swap;font-weight:700 900}
:root{--ink:#172b37;--muted:#4d6672;--navy:#101e31;--navy-2:#243955;--accent:#f7b475;--accent-deep:#934416;--teal:#176d65;--teal-light:#a6e8d6;--line:#dbe7e8;--paper:#f3f8f7;--white:#fff;--shadow:0 10px 30px rgba(22,48,54,.065);--radius:18px;--ease-out:cubic-bezier(.2,.75,.25,1)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.85 "Sadeed Arabic",Tahoma,sans-serif}
button,input,textarea,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
h1{font-size:clamp(29px,4vw,43px);line-height:1.48;letter-spacing:-.025em}
h2{font-size:21px;line-height:1.65}
h3{font-size:17px;line-height:1.65}
bdi{unicode-bidi:isolate}
svg{flex-shrink:0;vertical-align:middle}
img{display:block;max-width:100%}
small,.muted{color:var(--muted)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #228176;outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid transparent;border-radius:11px;min-height:43px;line-height:1.55;font-weight:700;text-align:center;vertical-align:middle;transition:background .22s,color .22s,border-color .22s,box-shadow .22s,transform .22s var(--ease-out)}
.btn svg{width:18px;height:18px;transition:transform .24s var(--ease-out)}
@media(hover:hover) and (pointer:fine){.btn:hover{transform:translateY(-2px)}.btn:hover svg{transform:translateX(-2px)}}
.btn:active{transform:scale(.97)}
.primary{background:var(--accent);color:#322116;box-shadow:0 3px 10px #8d481b1c}
.primary:hover{background:#ffca9a;box-shadow:0 5px 14px #8d481b30}
.quiet{background:#e8f3ef;border-color:#d9e9e4;color:#205d55}
.quiet:hover{background:#d9eee7}
.glass{color:#fff;border-color:#62748d;background:#ffffff10}
.glass:hover{background:#ffffff25}
.danger{background:#fff0ef;color:#922d35;border-color:#ffdbdb}
.danger:hover{background:#ffe3e2}

.logo{width:46px;height:46px;display:inline-grid;place-items:center;flex-shrink:0;border-radius:13px;background:var(--accent);color:var(--navy);overflow:hidden}
.logo svg{width:25px;height:25px}
.logo.uploaded{background:white;padding:4px}
.logo img{width:100%;height:100%;object-fit:contain}
.brand{display:inline-flex;align-items:center;gap:11px;line-height:1.45}
.brand strong,.brand small{display:block}
.brand strong{font-size:16px}
.brand small{font-size:11px;margin-top:3px}

.public-container{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.public-header{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 3px 12px #162d3310}
.public-bar{min-height:78px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.public-bar nav,.public-footer>div{display:flex;align-items:center;gap:24px}
.public-courses{font-weight:700;color:var(--muted)}
.public-courses:hover,.public-footer a:hover{color:var(--accent-deep)}
.hero{position:relative;isolation:isolate;min-height:460px;margin-top:30px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:24px;overflow:hidden;border-radius:28px;background:radial-gradient(ellipse at 16% 36%,#26665c 0%,transparent 56%),radial-gradient(ellipse at 98% 12%,#253c55 0%,transparent 58%),var(--navy);color:white;padding:48px clamp(28px,5vw,76px)}
.hero-copy{position:relative;z-index:1;animation:enter .5s ease both}
.hero h1{font-size:clamp(38px,5vw,70px);line-height:1.34}
.hero h1 em{display:block;color:var(--teal-light);font-style:normal}
.hero p{margin-top:14px;color:#dbe3f0;max-width:43ch;font-size:clamp(15px,2vw,18px)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-weight:700;margin-bottom:12px;color:#ffdbb8}
.hero-tag svg{width:19px;height:19px}
.hero-actions{margin-top:25px;display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:relative;display:grid;place-items:center;min-height:330px}
.orbit{position:absolute;aspect-ratio:1;border-radius:50%;border:1px solid #9db3cf42;pointer-events:none}
.orbit-a{width:min(90%,330px)}
.orbit-b{width:min(72%,264px);border-style:dashed;border-color:#b9ffdd75;animation:orbit-turn 30s linear infinite}
.visual-logo{width:45%;max-width:188px;aspect-ratio:1;display:grid;place-items:center;border-radius:28%;background:linear-gradient(160deg,#ffffff25,#ffffff08);border:1px solid #b0c8e45c;box-shadow:0 24px 70px #0814279c;transform:rotate(-8deg)}
.visual-logo .logo{width:72%;height:72%;border-radius:26%;transform:rotate(8deg)}
.visual-logo .logo svg{width:48%;height:48%}
.visual-chip{position:absolute;display:flex;align-items:center;gap:9px;white-space:nowrap;padding:9px 13px;border-radius:12px;border:1px solid #b3c8e25c;background:#203d45;color:#fff;font-size:13px;font-weight:700;box-shadow:0 9px 30px #0d192c66;animation:float 4s ease-in-out infinite alternate}
.visual-chip svg{color:var(--teal-light);width:17px;height:17px}
.chip-top{top:13%;right:3%}
.chip-bottom{bottom:12%;left:2%;animation-delay:-1.3s}
.public-section{padding-block:32px 38px}
.public-section>.page-heading h2{font-size:28px}
.public-footer{border-top:1px solid var(--line);min-height:110px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--ink)}
.public-footer>div{font-size:13px;font-weight:700}
.details-hero{min-height:235px;grid-template-columns:1fr;margin-top:16px}
.details-hero h1{font-size:clamp(30px,5vw,52px)}
.details-hero .price,.details-hero del{color:white}
.details-copy{margin-top:18px}
.details-copy .prose,.details-copy .muted{margin-block:12px}
.login-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:510px;padding-block:56px;align-items:stretch}
.login-info,.login-panel{padding:clamp(24px,5vw,58px);display:flex;flex-direction:column;justify-content:center}
.login-info{border-radius:0 22px 22px 0;background:radial-gradient(ellipse at 5% 100%,#256158,transparent 78%),var(--navy);color:#fff}
.login-info .logo{margin-bottom:18px;width:60px;height:60px}
.login-info p{color:#dce6f3;margin-top:10px}
.login-panel{border:1px solid var(--line);border-radius:22px 0 0 22px;background:white}
.login-panel h2{margin-bottom:14px}

.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;padding:22px 15px;background:linear-gradient(165deg,#11273a 3%,var(--navy) 62%,#143a3b);color:#fff;overflow:auto}
.sidebar .brand{padding:2px 4px 25px;border-bottom:1px solid #ffffff20}
.sidebar .brand small{color:#c0ccde}
.sidebar nav{margin-top:21px;display:grid;gap:6px}
.sidebar nav a,.logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#d2dceb;font-size:14px;text-align:start;transition:background .2s,color .2s,padding-inline .24s var(--ease-out)}
.sidebar nav a:hover,.logout:hover{background:#ffffff14;color:#fff}
.sidebar nav a[aria-current]{color:#ccf6e8;background:#4caf941f;font-weight:700;box-shadow:inset -3px 0 0 var(--teal-light)}
@media(hover:hover) and (pointer:fine){.sidebar nav a:hover{padding-inline-start:16px}}
.sidebar nav a svg,.logout svg{width:19px;height:19px}
.sidebar-end{margin-top:auto;padding-top:24px}
.logout{width:100%;background:none;border:none;font:inherit}
.counter{margin-inline-start:auto;padding:0 6px;min-width:23px;text-align:center;border-radius:7px;background:var(--accent);color:var(--navy);font-size:11px}
.topbar{min-height:72px;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px clamp(17px,3vw,40px);border-bottom:1px solid var(--line);background:#fff}
.top-title,.top-actions,.profile{display:flex;align-items:center;gap:12px}
.top-title{font-size:14px;color:var(--muted);min-width:0}
.top-title i{font-style:normal;color:#77889f;margin-inline:4px}
.top-actions{flex-shrink:0}
.profile{font-size:13px}
.profile b{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar{background:#dbf2eb;color:#20574f;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;font-weight:700}
.bell{display:grid;place-items:center;position:relative;border:1px solid var(--line);border-radius:10px;width:39px;height:39px;color:#344a64}
.bell i{position:absolute;top:5px;right:7px;width:8px;height:8px;border-radius:50%;background:#c9591d;border:1px solid #fff;animation:notice-ring 1.35s ease-out 2}
.menu-toggle{display:none;background:#edf2f8;padding:7px;min-height:38px}
.dashboard-main{width:min(1360px,100%);margin-inline:auto;padding:clamp(18px,3vw,40px)}
.welcome,.course-banner{isolation:isolate;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:185px;border-radius:21px;padding:23px clamp(20px,4vw,45px);background:radial-gradient(ellipse at 10% 65%,#246b60,transparent 68%),var(--navy);color:#fff;animation:enter .35s ease both}
.welcome p{color:#baf3dd;font-weight:700}
.welcome-date{display:flex;align-items:center;gap:8px;color:#dbe6f4;margin-top:7px}
.welcome-date svg{width:17px;height:17px}
.welcome-mark{display:grid;place-items:center;width:120px;height:120px;border-radius:50%;border:1px dashed #ffffff64}
.welcome-mark .logo{width:72px;height:72px;transform:rotate(-7deg);border-radius:21px}
.welcome-mark .logo svg{width:36px;height:36px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:13px;margin-block:20px}
.stat{display:flex;align-items:center;gap:11px;padding:15px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:border-color .24s,box-shadow .24s}
.stat:hover{border-color:#9dc8bd;box-shadow:0 12px 26px #162d3319}
.stat-icon{display:inline-grid;place-items:center;flex-shrink:0;width:43px;height:43px;border-radius:12px;background:#ffead8;color:#743b19}
.stat:nth-child(3n+2) .stat-icon{background:#dff2e9;color:#245f55}
.stat:nth-child(3n+3) .stat-icon{background:#efe9fb;color:#56478a}
.stat b{font-size:23px;line-height:1}
.stat p{font-size:12px;color:var(--muted);line-height:1.55}
.dash-section{margin-top:22px}

.page-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 20px;margin-bottom:16px}
.page-heading p{color:var(--muted);margin-top:4px}
.panel{padding:clamp(16px,2.5vw,26px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);min-width:0;overflow-wrap:anywhere}
.panel>h2{margin-bottom:12px}
.narrow{max-width:580px}
.empty{display:flex;justify-content:center;align-items:center;gap:9px;text-align:center;padding:28px 12px;border:1px dashed #b8c8da;border-radius:14px;background:#f8fafd;color:var(--muted)}
.empty svg{width:19px;height:19px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:20px;background:#ffffff22;color:#fff;font-size:12px;font-weight:700}
.muted-pill{background:#edf2f8;color:#364c68}
.date-chip{display:inline-flex;align-items:center;gap:7px;padding:4px 9px;background:#edf2f8;border-radius:8px;color:#334d6d;font-size:13px}
.date-chip svg{width:17px;height:17px}
.list-row{display:flex;align-items:center;gap:12px;padding-block:12px;border-top:1px solid var(--line);flex-wrap:wrap}
.list-row:last-child{padding-bottom:2px}
.list-row small,td small{display:block}
.grow{flex:1 1 110px;min-width:0}
.list-title{display:flex;align-items:center;gap:12px;min-width:0}
.list-title h2{margin:0}
.prose{overflow-wrap:anywhere;line-height:1.95}
.price{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;color:#1d3554}
.price del{color:#66768c;font-size:13px}
.price b{font-size:18px;white-space:nowrap}

.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.course-card{
  --course-ink:#185b54;
  --course-tint:#e1f3ec;
  --cover-deep:#183f42;
  --cover-light:#277a6b;
  --cover-glow:#a1ebc5;
  border:1px solid var(--line);border-radius:21px;overflow:hidden;background:white;
  box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0;
  transition:transform .28s var(--ease-out),box-shadow .28s,border-color .28s;
}
.course-card--live{--course-ink:#963e28;--course-tint:#fbeae3;--cover-deep:#612f2d;--cover-light:#ac5943;--cover-glow:#ffd3a3}
.course-card--mixed{--course-ink:#57468d;--course-tint:#eee9f9;--cover-deep:#383056;--cover-light:#685a9e;--cover-glow:#e5d9ff}
.course-card:focus-within{border-color:var(--course-ink)}
.course-cover{
  position:relative;isolation:isolate;overflow:hidden;min-height:145px;aspect-ratio:2.05;
  display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;color:#fff;
  background:radial-gradient(ellipse at 84% 92%,var(--cover-light),transparent 74%),var(--cover-deep);
}
.course-cover:not(.has-picture)::before,.course-cover:not(.has-picture)::after{
  content:"";position:absolute;z-index:-1;pointer-events:none;border-radius:50%;aspect-ratio:1;
}
.course-cover:not(.has-picture)::before{
  width:65%;inset-inline-start:-7%;bottom:-66%;border:1px solid #fff4;
  box-shadow:0 0 0 16px #fff1,0 0 0 34px #fff1;
}
.course-cover:not(.has-picture)::after{
  width:48%;inset-inline-end:-6%;top:-66%;background:var(--cover-glow);opacity:.18;
  transition:transform .5s var(--ease-out);
}
.course-icon{
  display:grid;place-items:center;width:64px;height:64px;border-radius:19px;background:#fff2;color:var(--cover-glow);
  border:1px solid #fff4;box-shadow:0 8px 26px #101e3133;transform:rotate(-8deg);
  transition:transform .34s var(--ease-out);
}
.course-icon svg{width:32px;height:32px;transform:rotate(8deg)}
.course-cover .pill{
  position:absolute;inset-block-start:13px;inset-inline-start:13px;
  color:var(--course-ink);background:var(--course-tint);padding:4px 11px;border-radius:9px;
}
.course-body{padding:18px;display:flex;flex-direction:column;flex:1;overflow-wrap:anywhere}
.course-body h3{font-size:clamp(17px,1.55vw,21px);color:var(--ink);line-height:1.55}
.course-meta{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;margin-top:4px}
.course-meta:empty{display:none}
.course-meta svg{width:15px;height:15px;color:var(--course-ink)}
.course-body p{color:var(--muted);font-size:13px;margin-block:9px 15px}
.course-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:13px;border-top:1px solid var(--line)}
.course-footer .price b{color:var(--course-ink)}
.course-footer .btn{font-size:12px;min-height:40px;padding:7px 12px}
.course-action{background:var(--course-tint);color:var(--course-ink)}
.course-action:hover{background:var(--course-ink);color:white}
@media(hover:hover) and (pointer:fine){
  .course-card:hover{transform:translateY(-5px);border-color:var(--course-ink);box-shadow:0 18px 42px #203b5a20}
  .course-card:hover .course-icon{transform:translateY(-5px) rotate(1deg)}
  .course-card:hover .course-cover:not(.has-picture)::after{transform:translate(-10px,15px)}
  .course-card:hover .course-cover img{transform:scale(1.06)}
}
.course-banner h1{margin-block:5px;overflow-wrap:anywhere}
.course-banner p{display:flex;align-items:center;gap:8px;color:#dbe6f4}
.course-banner p svg{width:17px;height:17px}
.course-banner .price,.course-banner .price del{color:white}
.banner-actions{display:grid;justify-items:end;gap:12px}
.course-intro{margin-top:14px}
.course-intro p{margin-top:10px}
.tabs{display:flex;flex-wrap:wrap;gap:7px;margin-block:16px}
.tabs a{transition:background .22s,border-color .22s,color .22s;background:#fff;border:1px solid var(--line);border-radius:10px;color:#354b67;padding:6px 13px;font-weight:700;font-size:13px}
.tabs a:hover{background:#e8f3ef}
.tabs a.active{background:#21695e;border-color:#21695e;color:white}
.lesson-card,.notice-card{margin-top:13px;display:grid;gap:12px}
.lesson-card .section-heading,.notice-card .section-heading{margin-bottom:0}
.lesson-video summary{color:#244968}
.lesson-video>div{margin-top:10px}
.video{width:min(100%,760px);aspect-ratio:16/9;margin-top:13px;border:0;border-radius:12px;background:#121e31;display:block}
.notice-toolbar{margin-bottom:8px}
.notice-card.unread{border-inline-start:4px solid #d37233}
.pager,.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.stack{display:grid;gap:13px}
.stack>.btn{justify-self:start}
.login-panel .stack>.btn{justify-self:stretch;margin-top:6px}
.inner-form{margin-top:18px}
.full{grid-column:1/-1}
label{display:grid;gap:4px;min-width:0;color:#273c56;font-weight:700;font-size:13px}
input:not([type=radio],[type=checkbox]),textarea,select{width:100%;padding:8px 10px;border:1px solid #c3cedd;border-radius:10px;background:#fbfcfe;min-height:43px;transition:border-color .22s,background .22s,box-shadow .22s}
input:not([type=radio],[type=checkbox]):focus,textarea:focus,select:focus{background:white;border-color:#368b7f;box-shadow:0 0 0 3px #26847918}
input[type=file]{font-weight:400}
input[type=checkbox],input[type=radio]{accent-color:#1f5279;width:18px;height:18px}
textarea{resize:vertical;min-height:90px}
input::placeholder,textarea::placeholder{color:#63738b}
.check-label{display:flex;align-items:center;gap:8px;align-self:end;min-height:43px}
.search-bar{display:flex;align-items:end;flex-wrap:wrap;gap:12px;margin-bottom:12px}
.search-bar label{flex:1 1 160px}
.search-bar label:first-of-type{flex:2 1 230px}
summary{cursor:pointer;font-weight:700}
summary svg{width:18px;height:18px;margin-inline-end:3px}
.alert{padding:10px 14px;margin-bottom:14px;border-radius:11px;background:#fff1df;color:#69360f;border:1px solid #ffd8af;overflow-wrap:anywhere}
.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;text-align:start;font-size:13px}
th,td{text-align:start;padding:10px 11px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#e8f3ef;color:#30574f;white-space:nowrap}
tbody tr{transition:background .22s}
tbody tr:hover{background:#f5faf8}
td small{margin-top:1px}
td .compact{min-width:145px;padding-top:5px}
.quiz-form{display:grid;gap:13px;margin-top:12px}
.quiz-form>.btn{justify-self:start}
.question{margin:0;min-inline-size:0}
.question legend{padding-inline:8px;font-weight:700;max-width:100%}
.choice{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:9px;padding:6px 8px;margin-bottom:6px;cursor:pointer}
.choice:has(:checked){background:#eef5fc;border-color:#7195b7}
.choice b{color:#375575}
.brand-preview{margin-bottom:15px}
.brand-preview .logo{width:104px;height:104px;border:1px solid var(--line);border-radius:17px}
.brand-preview svg{width:48px;height:48px}
.install-wrap{width:min(720px,calc(100% - 32px));margin:30px auto 50px}
.install-brand{margin-bottom:15px}
.install-panel h1{margin-bottom:7px}
.install-panel .muted{margin-bottom:17px}
.eyebrow{color:var(--accent-deep);font-weight:700}
.splash{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:var(--navy);color:white;pointer-events:none;animation:splash-out 1.35s ease both}
.splash .logo{width:82px;height:82px;border-radius:22px;margin-bottom:9px;animation:enter .4s ease both}
.splash .logo svg{width:40px;height:40px}
.splash strong{font-size:24px}
.splash small{color:#d3deed}
@keyframes splash-out{0%,65%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}
@keyframes enter{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(-9px)}}
@keyframes orbit-turn{to{transform:rotate(1turn)}}
@keyframes notice-ring{from{box-shadow:0 0 0 0 #c9591d80}to{box-shadow:0 0 0 8px #c9591d00}}
@media(max-width:1040px){
  .shell{grid-template-columns:211px minmax(0,1fr)}
  .course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .public-container{width:calc(100% - 32px)}
  .hero{grid-template-columns:1fr;padding:30px 24px;gap:4px;margin-top:18px;min-height:0}
  .hero h1 em{display:inline}
  .hero-visual{min-height:230px}
  .orbit-a{width:216px}.orbit-b{width:172px}
  .visual-logo{width:112px}
  .chip-top{right:5%;top:15%}.chip-bottom{left:5%;bottom:13%}
  .login-wrap{grid-template-columns:1fr;padding-block:22px 35px;min-height:0}
  .login-info{border-radius:20px 20px 0 0}
  .login-panel{border-radius:0 0 20px 20px}
  .shell{display:block}
  .sidebar{position:fixed;z-index:4;inset:0 0 0 auto;width:min(265px,76vw);height:100dvh;visibility:hidden;transform:translateX(100%);transition:transform .2s,visibility .2s}
  .menu-open .sidebar{visibility:visible;transform:translateX(0);box-shadow:-20px 0 65px #12233a55}
  .menu-toggle{display:inline-flex}
  .topbar{min-height:60px}
  .menu-open .menu-toggle{position:relative;z-index:5;transform:translateX(calc(-1 * min(265px,76vw)))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .profile b{display:none}
}
@media(max-width:500px){
  .public-bar nav{gap:8px}.public-bar{min-height:65px}
  .public-courses{display:none}
  .public-bar .btn{font-size:12px;padding:7px 9px}
  .brand strong{font-size:13px}.brand small{font-size:10px}
  .brand .logo{width:36px;height:36px}
  .brand .logo svg{width:20px;height:20px}
  .public-footer{align-items:start;justify-content:center;flex-direction:column;padding-block:18px}
  .course-grid,.form-grid{grid-template-columns:1fr}
  .welcome-mark{display:none}
  .course-banner{flex-wrap:wrap}
  .banner-actions{justify-items:start}
  .list-row .btn{font-size:12px;padding:6px 8px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

.signup-link{margin-top:16px}
.signup-link>a:not(.btn){text-decoration:underline;color:var(--accent-deep)}
.inline-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.picture-field{display:grid;gap:8px}
.picture-preview{width:min(220px,100%);aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.catalog-search{max-width:520px}
.course-cover.has-picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .55s var(--ease-out)}
.course-cover.has-picture::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#101e3160,transparent 55%);z-index:-1}
.course-cover.has-picture .course-icon{display:none}
.details-hero.has-picture{grid-template-columns:minmax(0,1fr) minmax(0,0.72fr)}
.details-picture{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.course-banner-picture{width:180px;max-width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
.ad-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:14px}
.ad-card{padding:0;overflow:hidden}
.ad-card>img{width:100%;aspect-ratio:16/8;object-fit:cover}
.ad-card>div{padding:16px 18px}
.ad-card h3{margin:0 0 6px}
.ad-card p{margin:0 0 10px;color:var(--muted);overflow-wrap:anywhere}
@media(max-width:760px){.details-hero.has-picture{grid-template-columns:1fr}}

.install-button{white-space:nowrap}
.install-help{width:min(440px,calc(100% - 32px));color:var(--ink);border:1px solid #dce3ed;border-radius:16px;padding:24px}
.install-help::backdrop{background:#111d3390}
.install-help h2{margin:0 0 8px}
.install-help p{margin:0 0 16px;color:var(--muted)}
.portal-launch{max-width:520px;margin:48px auto;padding:28px}
.portal-launch h1{margin:0 0 16px}
.portal-links{display:grid;gap:10px}
@media(max-width:500px){
  .top-actions{gap:7px}
  .top-actions .install-button{padding:6px 8px;font-size:12px}
  .public-bar nav{gap:5px}
  .public-bar nav .portal-entry svg{display:none}
  .public-bar nav .install-button,.public-bar nav .portal-entry{padding:6px 7px}
  .public-bar nav .install-button svg{width:15px;height:15px}
}
@media(display-mode:standalone){[data-install-app]{display:none!important}}

.course-detail-tools{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap}
.join-status{margin-top:12px;color:var(--muted)}

.coupon-join{display:grid;gap:10px;margin-top:14px}
.coupon-join .inline-actions{align-items:end}