.block-builder{border:1px solid var(--line);border-radius:16px;padding:16px;background:#081d20}.block-editor{border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0;background:var(--panel2)}.block-editor>.toolbar{justify-content:flex-end;margin-bottom:12px}.block-editor>.toolbar b{margin-left:auto;color:var(--gold2)}
@font-face{font-family:Vazirmatn;src:url('/fonts/BNazanin.woff2') format('woff2');font-display:swap;font-weight:400 700}
:root{--ink:#07181b;--panel:#0b2326;--panel2:#102d2f;--gold:#d5a44e;--gold2:#f0d295;--paper:#f7f2e8;--muted:#b9c5c1;--line:rgba(213,164,78,.24);--red:#d76a70;--green:#5dc29a;--shadow:0 22px 70px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.topnav{position:sticky;top:0;z-index:20;background:rgba(7,24,27,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topnav .wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-family:Georgia,serif;color:var(--gold2);font-size:1.35rem;letter-spacing:.04em}.topnav nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.topnav nav a{padding:9px 12px;border-radius:11px;color:var(--muted)}.topnav nav a:hover,.topnav nav a.active{background:rgba(213,164,78,.1);color:var(--gold2)}.topnav .login{border:1px solid var(--gold);color:var(--gold2)}
.academy-hero{min-height:72vh;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:50px;padding:70px 0}.academy-hero img{width:100%;border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow)}.kicker{color:var(--gold);letter-spacing:.08em}.academy-hero h1{font-size:clamp(2.5rem,6vw,5.6rem);line-height:1.18;margin:16px 0}.academy-hero p{color:var(--muted);font-size:1.12rem}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gold);border-radius:13px;padding:11px 18px;background:transparent;color:var(--gold2)}.btn.primary{background:linear-gradient(135deg,var(--gold),#a86d22);color:#102025;border:0;font-weight:800}.btn.danger{border-color:var(--red);color:#ffb2b6}.btn.small{padding:7px 12px;font-size:.86rem}.section{padding:70px 0}.section h2{font-size:clamp(2rem,4vw,3.6rem);margin:0 0 12px}.section-lead{color:var(--muted);margin:0 0 30px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.course-card{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:22px;padding:24px;min-height:290px;display:flex;flex-direction:column}.course-card i{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:rgba(213,164,78,.13);color:var(--gold);font-size:1.5rem}.course-card h3{font-size:1.35rem;margin:22px 0 8px}.course-card p{color:var(--muted);font-size:.95rem;flex:1}.course-card small{color:var(--gold2)}footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:20px;align-items:center}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 15% 15%,rgba(213,164,78,.13),transparent 30%),var(--ink)}.auth-card{width:min(520px,100%);border:1px solid var(--line);background:rgba(10,35,38,.92);padding:36px;border-radius:26px;box-shadow:var(--shadow)}.auth-card h1{margin:10px 0 4px}.auth-card>p{color:var(--muted);margin-top:0}.auth-links{display:flex;gap:10px;margin-top:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.one{grid-template-columns:1fr}.form-grid .wide{grid-column:1/-1}label{display:grid;gap:6px;color:#dbe3df;font-size:.9rem}input,textarea,select{width:100%;border:1px solid rgba(213,164,78,.26);border-radius:11px;background:#071c1f;color:var(--paper);padding:10px 12px;outline:none}textarea{min-height:115px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--gold)}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.flash{padding:11px 14px;border-radius:10px;margin:8px 0}.flash.success{background:rgba(93,194,154,.14);color:#9df0cf}.flash.error{background:rgba(215,106,112,.14);color:#ffb7bb}.muted{color:var(--muted)}
.shell{min-height:100vh;display:grid;grid-template-columns:265px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px 16px;background:#071a1d;border-left:1px solid var(--line);display:flex;flex-direction:column}.sidebar-brand{display:flex;gap:12px;align-items:center;padding:8px}.sidebar-brand i{display:grid;place-items:center;width:42px;height:42px;background:linear-gradient(135deg,var(--gold),#8c5e28);border-radius:50%;color:#102025}.sidebar-brand small{display:block;color:var(--muted)}.side-nav{display:grid;gap:5px;margin-top:28px}.side-nav a{padding:10px 12px;border-radius:10px;color:var(--muted)}.side-nav a:hover,.side-nav a.active{background:rgba(213,164,78,.11);color:var(--gold2)}.sidebar-account{margin-top:auto;border-top:1px solid var(--line);padding-top:16px}.sidebar-account b,.sidebar-account small{display:block}.sidebar-account small{color:var(--muted)}.main{min-width:0}.main-head{min-height:80px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:16px 30px}.main-head h1{font-size:1.35rem;margin:0}.main-head span{color:var(--muted);font-size:.86rem}.content{padding:28px;max-width:1500px}.welcome{border-radius:23px;padding:30px;background:radial-gradient(circle at left,rgba(213,164,78,.18),transparent 35%),linear-gradient(135deg,#12383a,#0a2326);border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.welcome h2{font-size:2rem;margin:5px 0}.welcome p{color:var(--muted)}.welcome>i{font-size:5rem;color:var(--gold);font-style:normal}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:18px 0}.stat,.panel{background:var(--panel);border:1px solid var(--line);border-radius:17px}.stat{padding:18px}.stat b{font-size:1.7rem;color:var(--gold2);display:block}.stat span{color:var(--muted);font-size:.9rem}.panel{padding:20px;margin-bottom:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}.panel-head h2,.panel-head h3{margin:0}.panel-head p{margin:2px 0;color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px}.listbox{background:var(--panel);border:1px solid var(--line);border-radius:17px;overflow:hidden}.listbox>a{display:block;padding:13px 15px;border-bottom:1px solid var(--line)}.listbox>a:hover,.listbox>a.active{background:rgba(213,164,78,.09)}.listbox small{display:block;color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--gold2);font-size:.86rem}td small{color:var(--muted);display:block}.status{display:inline-flex;padding:3px 9px;border-radius:20px;background:rgba(93,194,154,.13);color:#9de3c8;font-size:.78rem}.status.pending,.status.needs_revision{background:rgba(213,164,78,.14);color:var(--gold2)}.status.failed,.status.suspended{background:rgba(215,106,112,.14);color:#ffb7bb}.course-list{display:grid;gap:12px}.course-row{border:1px solid var(--line);border-radius:14px;padding:15px;display:grid;grid-template-columns:50px 1fr auto;gap:13px;align-items:center}.course-row>i{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:rgba(213,164,78,.12);color:var(--gold)}.course-row small{display:block;color:var(--muted)}.progress{height:5px;background:#07181b;border-radius:4px;margin-top:8px;overflow:hidden}.progress span{display:block;height:100%;background:var(--gold)}details{border:1px solid var(--line);border-radius:12px;padding:10px 13px;margin-bottom:9px}summary{cursor:pointer;color:var(--gold2)}.empty{padding:40px;text-align:center;color:var(--muted)}.media-preview{max-width:260px;max-height:180px;border-radius:10px}.lesson-content{max-width:820px}.lesson-content video,.lesson-content audio{width:100%;margin:16px 0;border-radius:13px}.lesson-content img{max-width:100%}.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin-top:30px}.recorder{border:1px dashed var(--line);padding:15px;border-radius:12px}.recorder audio{width:100%;margin-top:10px}
@media(max-width:1000px){.course-grid{grid-template-columns:repeat(2,1fr)}.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:30;right:0;left:0;bottom:0;top:auto;height:auto;padding:7px 12px}.sidebar-brand,.sidebar-account{display:none}.side-nav{margin:0;display:flex;overflow:auto}.side-nav a{white-space:nowrap;font-size:.8rem}.content{padding:18px 16px 95px}.main-head{padding:12px 18px}.stats{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.academy-hero{grid-template-columns:1fr;padding:45px 0}.academy-hero img{order:-1}.topnav nav a:not(.login){display:none}}
@media(max-width:600px){.course-grid,.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.welcome{padding:22px}.welcome>i{display:none}.main-head>a{display:none}.panel{padding:15px;overflow:auto}.course-row{grid-template-columns:42px 1fr}.course-row>strong{grid-column:2}.topnav .wrap{min-height:62px}.academy-hero{min-height:auto}.auth-card{padding:24px}table{min-width:650px}}

/* Academy public page */
.academy-page{overflow:hidden;background:radial-gradient(circle at 10% 8%,rgba(37,126,119,.18),transparent 28%),radial-gradient(circle at 88% 24%,rgba(213,164,78,.1),transparent 25%)}
.academy-main-hero{min-height:calc(100svh - 74px);display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:72px;padding-block:70px}
.academy-hero-copy h1{max-width:720px;font-family:Georgia,Vazirmatn,serif;font-size:clamp(3.2rem,6vw,6.5rem);font-weight:400;line-height:1.25;margin:18px 0 24px;color:var(--paper)}
.academy-hero-copy>p{max-width:660px;color:var(--muted);font-size:1.12rem;line-height:2.05}
.academy-actions{margin-top:30px}
.academy-hero-visual{position:relative;min-height:620px;display:grid;place-items:center}
.academy-arch{position:relative;width:min(440px,92%);height:590px;border:1px solid rgba(213,164,78,.52);border-radius:240px 240px 28px 28px;padding:14px;background:linear-gradient(155deg,rgba(213,164,78,.16),rgba(7,24,27,.72));box-shadow:0 30px 90px rgba(0,0,0,.38),inset 0 0 60px rgba(213,164,78,.07)}
.academy-arch::before{content:"";position:absolute;inset:-14px;border:1px solid rgba(213,164,78,.18);border-radius:inherit}
.academy-arch img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:220px 220px 18px 18px;filter:saturate(.82) contrast(1.04)}
.academy-arch>span{height:100%;display:grid;place-items:center;color:var(--gold);font-size:8rem}
.academy-soundwave{position:absolute;inset-inline:-14%;bottom:74px;height:110px;display:flex;align-items:center;justify-content:center;gap:7px;pointer-events:none}
.academy-soundwave i{display:block;width:2px;height:24%;background:linear-gradient(var(--gold2),var(--gold));box-shadow:0 0 16px rgba(213,164,78,.42);transform-origin:center}
.academy-soundwave i:nth-child(3n){height:62%}.academy-soundwave i:nth-child(4n){height:88%}.academy-soundwave i:nth-child(5n){height:42%}.academy-soundwave i:nth-child(7n){height:100%}
.academy-section{padding-block:90px}
.academy-section-heading{max-width:780px;margin-bottom:40px}.academy-section-heading.centered{margin-inline:auto;text-align:center}.academy-section-heading h2{font-family:Georgia,Vazirmatn,serif;font-weight:400;font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.45;margin:12px 0;color:var(--paper)}.academy-section-heading p{color:var(--muted);font-size:1.06rem}
.academy-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start;border-block:1px solid var(--line)}
.academy-prose{color:#d8dfdb;font-size:1.03rem;line-height:2}.academy-prose p:first-child{margin-top:0}.academy-prose h3{color:var(--gold2);font-size:1.15rem}.academy-prose ul,.academy-prose ol{padding-right:1.2rem}.academy-prose li{margin:.45rem 0;padding-right:.35rem}.academy-prose li::marker{color:var(--gold)}
.academy-course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.academy-course-card{position:relative;min-height:390px;padding:28px 24px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:26px;background:linear-gradient(155deg,rgba(20,57,59,.96),rgba(9,31,34,.98));overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}
.academy-course-card::after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;inset-inline-end:-90px;top:-90px;background:var(--card-glow,rgba(213,164,78,.13));filter:blur(4px)}
.academy-course-card:hover{transform:translateY(-7px);border-color:rgba(213,164,78,.55);box-shadow:0 24px 55px rgba(0,0,0,.26)}
.academy-course-card.kind-theory{--card-glow:rgba(55,142,135,.24)}.academy-course-card.kind-prosody{--card-glow:rgba(153,48,55,.19)}.academy-course-card.kind-radif{--card-glow:rgba(213,164,78,.2)}
.academy-course-card>i{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:rgba(213,164,78,.1);border:1px solid var(--line);color:var(--gold2);font-size:1.65rem;font-style:normal;margin-bottom:24px}
.academy-course-number{position:absolute;inset-inline-end:22px;top:18px;color:rgba(240,210,149,.24);font:2.5rem Georgia,serif}
.academy-course-card small{color:var(--gold);min-height:28px}.academy-course-card h3{font-size:1.5rem;margin:8px 0 10px}.academy-course-card p{color:var(--muted);font-size:.94rem;line-height:1.9;flex:1}.academy-course-card>a{color:var(--gold2);font-size:.92rem}.academy-course-card>a span{display:inline-block;margin-right:5px;transition:transform .25s}.academy-course-card:hover>a span{transform:translateX(-5px)}
.academy-syllabus{padding-top:35px}.academy-syllabus-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.academy-syllabus-card{position:relative;padding:34px;border:1px solid var(--line);border-radius:26px;background:rgba(11,35,38,.82);scroll-margin-top:100px}.academy-syllabus-card h3{font-size:1.8rem;margin:7px 0 22px}.academy-syllabus-index{position:absolute;inset-inline-end:28px;top:20px;color:rgba(213,164,78,.16);font:3.8rem Georgia,serif}.academy-syllabus-card .academy-prose{font-size:.96rem}.academy-syllabus-card .academy-prose h3{font:inherit;color:var(--gold2);margin:0 0 8px}
.academy-platform{border-top:1px solid var(--line)}.academy-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.academy-feature-grid article{padding:30px;text-align:center;border:1px solid var(--line);border-radius:24px;background:linear-gradient(155deg,rgba(16,45,47,.88),rgba(8,29,32,.96))}.academy-feature-grid i{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;margin:0 auto 20px;color:var(--gold2);font-style:normal;font-size:1.4rem;border:1px solid var(--line);background:rgba(213,164,78,.09)}.academy-feature-grid h3{font-size:1.35rem}.academy-feature-grid p{color:var(--muted);line-height:1.9}
.academy-cta{margin-block:30px 100px;padding:52px 56px;border:1px solid rgba(213,164,78,.36);border-radius:30px;background:radial-gradient(circle at 10% 50%,rgba(213,164,78,.18),transparent 32%),linear-gradient(125deg,#153c3d,#0a2528);display:flex;align-items:center;justify-content:space-between;gap:36px}.academy-cta h2{font-family:Georgia,Vazirmatn,serif;font-size:clamp(2.2rem,4vw,4rem);font-weight:400;margin:10px 0}.academy-cta p{color:var(--muted)}
.public-footer .wrap{flex-direction:column;justify-content:center;text-align:center}.public-footer-copy b{display:block;color:var(--gold2);font-size:1.25rem;margin-bottom:5px}
@media(max-width:1050px){.academy-main-hero{grid-template-columns:1fr;gap:28px}.academy-hero-copy{text-align:center}.academy-hero-copy>p{margin-inline:auto}.academy-actions{justify-content:center}.academy-hero-visual{min-height:540px}.academy-arch{height:510px}.academy-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.academy-main-hero{padding-block:42px}.academy-hero-copy h1{font-size:clamp(2.8rem,13vw,4.5rem)}.academy-hero-visual{min-height:430px}.academy-arch{height:410px;width:min(330px,88%)}.academy-story{grid-template-columns:1fr;gap:10px}.academy-section{padding-block:62px}.academy-course-grid,.academy-syllabus-grid,.academy-feature-grid{grid-template-columns:1fr}.academy-course-card{min-height:auto}.academy-cta{padding:36px 24px;flex-direction:column;text-align:center}.academy-soundwave{inset-inline:0}}

/* Protected lesson player and upload progress */
.lesson-video{margin:24px 0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#02090b;box-shadow:0 20px 55px rgba(0,0,0,.32)}
.lesson-video-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 17px;background:linear-gradient(90deg,rgba(213,164,78,.12),rgba(16,45,47,.8));border-bottom:1px solid var(--line)}
.lesson-video-head span{color:var(--gold2);font-weight:700}.lesson-video-head small{color:var(--muted)}
.lesson-video video{display:block;width:100%;max-height:min(70vh,720px);margin:0;background:#000;border-radius:0;object-fit:contain}
.lesson-video video::-webkit-media-controls-download-button{display:none}
.upload-progress{display:none;padding:18px;border:1px solid rgba(213,164,78,.4);border-radius:16px;background:rgba(7,24,27,.92)}
.upload-progress.active{display:block}.upload-progress.failed{border-color:var(--red)}
.upload-progress-head,.upload-progress-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.upload-progress-head strong{color:var(--gold2);font-size:1.2rem}
.upload-progress-track{height:12px;margin:14px 0;border-radius:999px;background:#041316;overflow:hidden;border:1px solid rgba(213,164,78,.16)}
.upload-progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#a86d22,var(--gold2));box-shadow:0 0 18px rgba(213,164,78,.48);transition:width .18s ease}
.upload-progress-meta{color:var(--muted);font-size:.86rem;margin-bottom:13px}
.upload-progress .btn{min-width:100px}
@media(max-width:600px){.lesson-video-head{align-items:flex-start;flex-direction:column}.upload-progress-meta{align-items:flex-start;flex-direction:column;gap:4px}}

/* LMS course library, purchases and notifications */
.main-head-actions{display:flex;align-items:center;gap:10px}.notification-bell{position:relative;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:rgba(213,164,78,.06);color:var(--gold2);font-size:1.15rem;transition:.2s}.notification-bell:hover,.notification-bell.has-unread{border-color:var(--gold);background:rgba(213,164,78,.13)}.notification-bell b{position:absolute;top:-7px;inset-inline-start:-7px;min-width:22px;height:22px;padding:0 5px;display:grid;place-items:center;border-radius:999px;background:#a5363d;color:#fff;border:2px solid var(--deep);font-size:.68rem}
.catalog-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:36px 0 20px}.catalog-heading h2{margin:7px 0 0;font-size:clamp(1.6rem,3vw,2.5rem)}.catalog-heading>p{max-width:520px;color:var(--muted)}
.lms-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lms-course-card{position:relative;min-height:340px;padding:28px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:25px;background:linear-gradient(150deg,rgba(18,52,54,.96),rgba(7,26,29,.98));overflow:hidden}.lms-course-card::after{content:"";position:absolute;width:180px;height:180px;inset-inline-end:-95px;top:-95px;border-radius:50%;background:rgba(213,164,78,.1)}.lms-course-card.owned{border-color:rgba(213,164,78,.43)}.course-card-icon{width:56px;height:56px;display:grid;place-items:center;border:1px solid var(--line);border-radius:17px;color:var(--gold2);background:rgba(213,164,78,.08);font-size:1.5rem;margin-bottom:19px}.lms-course-card h3{font-size:1.55rem;margin:12px 0}.lms-course-card p{color:var(--muted);line-height:1.9;flex:1}.course-card-meta{display:flex;align-items:center;justify-content:space-between;padding:17px 0;margin-top:10px;border-top:1px solid var(--line);color:var(--muted)}.course-card-meta strong{color:var(--gold2)}
.status{display:inline-flex;width:max-content;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.75rem}.status.approved,.status.active,.status.paid{border-color:rgba(71,164,119,.45);color:#91d8b1;background:rgba(71,164,119,.08)}.status.pending{border-color:rgba(213,164,78,.46);color:var(--gold2);background:rgba(213,164,78,.08)}.status.rejected,.status.failed{border-color:rgba(191,69,76,.5);color:#ee9ba0;background:rgba(191,69,76,.08)}
.quick-lesson-search{position:relative;overflow:visible}.lesson-search{position:relative;display:flex;align-items:center;gap:10px;margin:0}.lesson-search>span{position:absolute;inset-inline-start:16px;color:var(--gold);font-size:1.35rem}.lesson-search input{padding-inline-start:48px!important;min-height:52px}.quick-results{position:absolute;z-index:10;left:26px;right:26px;top:calc(100% - 25px);display:grid;max-height:330px;overflow:auto;border-radius:0 0 18px 18px;background:#0b292c;box-shadow:0 20px 40px rgba(0,0,0,.35)}.quick-results a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 18px;border-bottom:1px solid var(--line)}.quick-results a:hover{background:rgba(213,164,78,.08)}.quick-results small{color:var(--muted)}
.course-back{display:inline-flex;margin-bottom:14px;color:var(--gold2)}.course-detail-hero{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;padding:38px;border:1px solid rgba(213,164,78,.4);border-radius:28px;background:radial-gradient(circle at 10% 50%,rgba(213,164,78,.16),transparent 30%),linear-gradient(125deg,#163f40,#092529)}.course-detail-hero h2{font-size:clamp(2rem,4vw,3.7rem);margin:10px 0}.course-detail-hero p{max-width:780px;color:#c7d0cc;line-height:1.9}.course-detail-hero>i{width:112px;height:112px;display:grid;place-items:center;border-radius:50%;background:rgba(213,164,78,.12);color:var(--gold2);font-style:normal;font-size:3.5rem}.course-detail-hero .progress{max-width:520px;margin-top:22px}.course-detail-hero small{color:var(--muted)}.course-price{display:block;margin-top:18px;color:var(--gold2);font-size:1.4rem}
.online-class{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:18px 0;padding:18px 22px;border:1px solid rgba(78,174,136,.35);border-radius:19px;background:rgba(48,125,96,.09)}.online-class>div{display:flex;align-items:center;gap:14px}.online-class small{display:block;color:var(--muted);margin-top:4px}.live-dot{width:12px;height:12px;border-radius:50%;background:#4ec28a;box-shadow:0 0 0 7px rgba(78,194,138,.11)}
.course-curriculum{margin-top:20px;border:1px solid var(--line);border-radius:25px;background:rgba(8,29,32,.72);overflow:hidden}.curriculum-head{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:28px;border-bottom:1px solid var(--line)}.curriculum-head h2{margin:5px 0 0}.curriculum-head .lesson-search{width:min(420px,48%)}.curriculum-body{padding:14px}.curriculum-module{border:1px solid transparent;border-radius:18px;margin:8px 0;background:rgba(12,42,44,.55);overflow:hidden}.curriculum-module[open]{border-color:var(--line);background:rgba(13,45,47,.88)}.curriculum-module>summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;cursor:pointer;list-style:none}.curriculum-module>summary::-webkit-details-marker{display:none}.curriculum-module>summary>span{display:flex;align-items:center;gap:14px}.curriculum-module>summary i{font-style:normal;color:var(--gold);font-family:Georgia,serif}.curriculum-module>summary small{color:var(--muted)}.module-lessons{padding:0 12px 12px}.lesson-item{display:grid;grid-template-columns:34px 40px 1fr auto;align-items:center;gap:12px;min-height:68px;padding:10px 14px;border-top:1px solid rgba(213,164,78,.12);border-radius:12px;color:var(--paper)}.lesson-item:hover,.lesson-item.active{background:rgba(213,164,78,.08)}.lesson-item>i{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;color:var(--gold2);font-style:normal}.lesson-item small{display:block;color:var(--muted);margin-top:3px}.lesson-number{color:#79908d;font:1rem Georgia,serif}.lesson-open{color:var(--gold)}
.selected-lesson{margin-top:20px;scroll-margin-top:30px}.lesson-text{margin:18px 0;padding:20px;border-right:3px solid var(--gold);border-radius:12px;background:rgba(213,164,78,.05);line-height:2}.lesson-audio{display:grid;gap:12px;margin:22px 0;padding:18px;border:1px solid var(--line);border-radius:17px}.lesson-audio audio{width:100%}
.purchase-panel{display:grid;grid-template-columns:1fr .9fr;gap:38px;margin-top:20px;padding:32px;border:1px solid var(--line);border-radius:25px;background:linear-gradient(145deg,rgba(17,52,54,.93),rgba(8,29,32,.96))}.purchase-panel h2{font-size:2rem}.purchase-panel p{color:var(--muted);line-height:1.9}.purchase-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.purchase-status p{flex-basis:100%}.receipt-waiting{display:grid;place-items:center;min-height:170px;border:1px dashed rgba(213,164,78,.4);border-radius:18px;color:var(--gold2)}
.receipt-list,.notification-list{display:grid;gap:12px}.receipt-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px;padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(8,31,34,.7)}.receipt-card.pending{border-color:rgba(213,164,78,.4)}.receipt-card h3{margin:9px 0 5px}.receipt-card p,.receipt-card small{color:var(--muted)}.receipt-review{grid-column:1/-1;display:grid;grid-template-columns:1fr auto auto;gap:9px}.notification-item{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:15px;border:1px solid var(--line);border-radius:16px;color:var(--paper)}.notification-item.unread{border-color:rgba(213,164,78,.5);background:rgba(213,164,78,.06)}.notification-item>i{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:rgba(213,164,78,.1);color:var(--gold2);font-style:normal}.notification-item p{margin:5px 0;color:var(--muted)}.notification-item small{color:#66827e}.empty-state{padding:28px;text-align:center;color:var(--muted)}
.course-admin{margin:15px 0;border:1px solid var(--line);border-radius:20px;background:rgba(8,29,32,.72);overflow:hidden}.course-admin>summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px;cursor:pointer}.course-admin>summary span small{display:block;color:var(--muted);margin-top:5px}.course-admin>.toolbar,.admin-module{margin:0 18px 18px}.admin-module{padding:18px;border:1px solid rgba(213,164,78,.16);border-radius:16px}.lesson-pills{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
@media(max-width:900px){.lms-course-grid{grid-template-columns:1fr}.purchase-panel{grid-template-columns:1fr}.curriculum-head{align-items:stretch;flex-direction:column}.curriculum-head .lesson-search{width:100%}.receipt-review{grid-template-columns:1fr 1fr}.receipt-review input{grid-column:1/-1}}
@media(max-width:600px){.main-head-actions>.btn{display:none}.catalog-heading{align-items:start;flex-direction:column}.course-detail-hero{padding:24px;grid-template-columns:1fr}.course-detail-hero>i{display:none}.online-class{align-items:stretch;flex-direction:column}.lesson-item{grid-template-columns:28px 34px 1fr}.lesson-open{display:none}.curriculum-head{padding:20px}.curriculum-body{padding:7px}.purchase-panel{padding:20px}.receipt-card{grid-template-columns:1fr}.receipt-review{grid-column:auto;grid-template-columns:1fr}.receipt-review input{grid-column:auto}.quick-results{left:15px;right:15px}.course-admin>summary{align-items:start;flex-direction:column}}

/* Mobile-first clarity for older and less technical users */
.lesson-search-wrap{display:grid;gap:7px}.lesson-search-wrap>label{font-weight:700;color:var(--paper)}.curriculum-head .lesson-search-wrap{width:min(430px,48%)}
.purchase-steps{display:grid;gap:12px;padding:0;margin:22px 0;list-style:none}.purchase-steps li{display:grid;gap:3px;padding:13px 15px;border:1px solid rgba(213,164,78,.18);border-radius:14px;background:rgba(213,164,78,.05)}.purchase-steps li b{color:var(--gold2)}.purchase-steps li span{color:var(--muted);line-height:1.8}
.mobile-info-list{display:grid;gap:12px}.mobile-info-list article{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;padding:18px;border:1px solid var(--line);border-radius:18px;background:rgba(8,31,34,.72)}.mobile-info-list .info-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:rgba(213,164,78,.1);color:var(--gold2);font-size:1.25rem}.mobile-info-list p{margin:5px 0;color:var(--muted)}.mobile-info-list strong,.mobile-info-list time{display:block;margin-top:5px}.mobile-info-list time{color:#89a09c;font-size:.85rem}
@media(max-width:1100px){
  body{font-size:16.5px;line-height:1.8}
  .shell-lms.role-student .sidebar{height:128px;padding:8px 9px calc(8px + env(safe-area-inset-bottom))}
  .shell-lms.role-student .side-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,50px);gap:5px;overflow:visible}
  .shell-lms.role-student .side-nav a{display:grid;place-items:center;text-align:center;white-space:normal;padding:5px 3px;border-radius:11px;font-size:.8rem;line-height:1.25}
  .shell-lms.role-student .content{padding-bottom:158px}
  .shell-lms:not(.role-student) .sidebar{height:176px;padding:8px 9px calc(8px + env(safe-area-inset-bottom))}
  .shell-lms:not(.role-student) .side-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:50px;gap:5px;overflow:visible}
  .shell-lms:not(.role-student) .side-nav a{display:grid;place-items:center;text-align:center;white-space:normal;padding:4px 2px;border-radius:11px;font-size:.72rem;line-height:1.2}
  .shell-lms:not(.role-student) .content{padding-bottom:205px}
  .main-head{min-height:72px}.main-head h1{font-size:1.35rem}.notification-bell{width:50px;height:50px;font-size:1.25rem}
}
@media(max-width:760px){
  body{font-size:17px;line-height:1.9}
  input,select,textarea,button{font-size:16px!important}
  input,select{min-height:54px}textarea{min-height:120px}
  .btn{min-height:48px;padding:10px 17px;display:inline-flex;align-items:center;justify-content:center}.btn.small{min-height:44px;padding:8px 14px}
  .content{padding-inline:14px}.panel{padding:20px;border-radius:20px}.panel h2{font-size:1.55rem;line-height:1.55}.panel p{line-height:2}
  .welcome{padding:24px 20px}.welcome h2{font-size:1.75rem}.stats{gap:10px}.stat{min-height:105px;padding:16px}.stat b{font-size:1.9rem}
  .flash{padding:15px;font-size:1rem;line-height:1.8}
  .lms-course-card{min-height:auto;padding:24px}.lms-course-card h3{font-size:1.55rem}.lms-course-card p{font-size:1rem}.course-card-meta{align-items:flex-start;flex-direction:column;gap:5px}.lms-course-card>.btn{width:100%;margin-top:8px}
  .quick-lesson-search{padding-bottom:26px}.quick-results{top:calc(100% - 16px);max-height:280px}.quick-results a{min-height:62px;align-items:flex-start;flex-direction:column;gap:2px}
  .course-detail-hero h2{font-size:2.35rem}.course-detail-hero p{font-size:1rem}.course-detail-hero .progress{height:12px}
  .online-class{padding:20px}.online-class .btn{width:100%}
  .curriculum-head .lesson-search-wrap{width:100%}.curriculum-module>summary{min-height:72px;padding:17px}.curriculum-module>summary b{font-size:1.03rem}.module-lessons{padding:0 8px 8px}.lesson-item{min-height:78px;padding:11px 8px;gap:10px}.lesson-item b{font-size:1rem;line-height:1.6}.lesson-item small{font-size:.85rem}.lesson-number{font-size:.9rem}
  .purchase-panel{gap:22px}.purchase-panel h2{font-size:1.75rem}.purchase-panel form .btn{width:100%}.receipt-waiting{min-height:150px;padding:20px;text-align:center;line-height:2}
  .notification-item{min-height:78px;padding:16px}.notification-item b{font-size:1.03rem}.notification-item p{line-height:1.8}
  .mobile-info-list article{grid-template-columns:48px 1fr;padding:17px}.mobile-info-list article>.btn,.mobile-info-list article>.status{grid-column:1/-1;width:100%}.mobile-info-list article>.status{justify-content:center;min-height:42px;align-items:center}
  .auth-card{padding:26px 22px}.auth-card h1{font-size:2rem}.auth-card .btn{width:100%}
  .topnav .login{min-height:46px;padding:8px 14px}.public-footer a{min-height:44px;display:inline-flex;align-items:center}
}