@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;600;700;800&display=swap');
:root{--navy:#102644;--navy2:#142f55;--blue:#2358b7;--gold:#dbad58;--bg:#f5f7fb;--surface:#fff;--text:#192c43;--muted:#77869b;--line:#e6ebf3;--radius:17px;--shadow:0 8px 32px rgba(13,39,80,.045)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Tajawal',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;font-size:15px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.55px}h2{font-size:20px}h3{font-size:16px}small{font-size:12px}img,video{max-width:100%}.muted{color:var(--muted)}.tiny{font-size:12px}.mini-label,.eyebrow{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;font-weight:800;color:#5f8bc8}.top-gap{margin-top:15px}.space-top{margin-top:27px}.inset-top{margin-top:19px}.wide{grid-column:1/-1}
.btn{border:1px solid transparent;border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:7px;text-align:center;font-weight:800;padding:11px 17px;font-size:13px;min-height:42px;transition:transform .15s,background .15s;white-space:normal}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--navy);color:white}.btn-primary:hover{background:#1d4477}.btn-soft{background:#f2f5fa;border-color:#e4eaf3;color:#263f60}.btn-soft:hover{background:#e9eff8}.btn-danger{background:#fff3f2;color:#b64747;border-color:#f8d7d3}.btn-whatsapp{background:#137b56;color:#fff}.btn-sm{padding:7px 10px;min-height:32px;font-size:12px}.btn-block{width:100%}.inline-form{display:inline-flex;align-items:center;gap:6px;margin:0}.icon-btn{border:0;background:#ffffff20;color:#fff;padding:7px 11px;border-radius:9px;font-size:20px}.actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.alert{padding:14px 18px;border-radius:12px;margin-bottom:22px;border:1px solid #cde7d5;background:#edfaf1;color:#205c3a;font-weight:700}.alert-error{background:#fff1f0;border-color:#fbd8d5;color:#9d3232}
.auth-screen{background:linear-gradient(120deg,#0b203b 50%,#eaf0f7 50%);min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:30px}.auth-shell{width:min(990px,100%);display:grid;grid-template-columns:1fr 1fr;min-height:565px;overflow:hidden;border-radius:26px;box-shadow:0 35px 100px #0002;background:#fff}.auth-intro{padding:58px 51px;background:radial-gradient(circle at 10% 92%,#294d7a 0,transparent 36%),linear-gradient(145deg,#112a4c,#0b1d35);color:#fff;display:flex;flex-direction:column;justify-content:center}.auth-intro .eyebrow{color:#e6c888;margin:23px 0 12px}.auth-intro h1{font-size:38px;line-height:1.35;margin:0 0 16px}.auth-intro p{color:#bfcde2;font-size:15px;line-height:1.85}.auth-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:36px}.auth-points span{font-size:12px;background:#ffffff18;border:1px solid #ffffff20;padding:7px 10px;border-radius:8px}.brand-mark{width:45px;height:45px;display:grid;place-items:center;background:linear-gradient(135deg,#edd69b,#bd8b38);border-radius:13px;color:#263344;font-size:29px}.brand-mark.large{width:69px;height:69px;font-size:45px;border-radius:18px}.auth-panel{padding:75px 52px;display:flex;flex-direction:column;justify-content:center}.auth-panel h2{font-size:29px;margin:7px 0}.auth-panel .form-stack{margin-top:24px}.form-stack,.form-grid{display:grid;gap:17px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}.form-stack label,.form-grid label{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:13px}input:not([type=checkbox]),select,textarea{width:100%;background:#fff;border:1px solid #dde5ef;border-radius:10px;min-height:44px;padding:10px 13px;color:var(--text);outline:none;transition:border .18s,box-shadow .18s}textarea{min-height:83px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#4c84d1;box-shadow:0 0 0 3px #2358b71c}input[type=file]{padding:10px;height:auto}input[type=checkbox]{accent-color:var(--blue);width:17px;height:17px;flex:none}.check-line{flex-direction:row!important;align-items:center}.form-note{font-size:12px;color:#8693a6;line-height:1.8;margin:13px 0 0}
.app-layout{display:flex;min-height:100dvh}.sidebar{width:252px;min-width:252px;background:var(--navy);color:#c0cfe0;display:flex;flex-direction:column;padding:26px 14px 16px;position:sticky;top:0;height:100dvh;z-index:50}.logo{display:flex;align-items:center;gap:12px;padding:3px 13px 28px;color:#fff}.logo-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:linear-gradient(130deg,#f0da9f,#ae792b);color:#142640;font-size:30px}.logo strong,.logo small{display:block}.logo strong{font-size:21px;line-height:1.35}.logo small{color:#99aac0;font-size:11px}.nav-label{font-size:11px;color:#728aa5;padding:14px 19px 10px;letter-spacing:.4px}.nav-list{display:grid;gap:6px}.nav-item{display:flex;align-items:center;gap:13px;border-radius:11px;padding:13px 16px;color:#b9c9dc;font-weight:700;transition:.15s}.nav-item:hover{background:#ffffff12;color:white}.nav-item.selected{background:#ffffff1b;color:white;box-shadow:inset -3px 0 0 var(--gold)}.nav-icon{font-size:20px;width:22px;text-align:center}.sidebar-bottom{border-top:1px solid #ffffff20;margin-top:auto;padding:19px 6px 4px;display:flex;align-items:center;gap:9px}.user-avatar,.topbar-avatar{display:grid;place-items:center;border-radius:11px;background:#ffffff24;color:#fff;font-weight:800;width:39px;height:39px;flex:none}.user-info{flex:1;min-width:0}.user-info strong,.user-info small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-info strong{font-size:12px;color:#fff}.user-info small{font-size:11px;color:#99b2cb}.main-shell{width:calc(100% - 252px);min-width:0;display:flex;flex-direction:column}.topbar{background:#fff;border-bottom:1px solid var(--line);min-height:79px;display:flex;align-items:center;padding:15px clamp(20px,3.3vw,48px);gap:15px}.topbar-heading{display:grid}.topbar-heading strong{font-size:15px}.topbar-breadcrumb{font-size:11px;color:#8a9aaa}.topbar-end{margin-right:auto;display:flex;align-items:center;gap:10px}.online-dot{width:8px;height:8px;border-radius:50%;background:#44bd83}.topbar-avatar{background:#e8eff8;color:#315b8d}.topbar-role{font-size:12px;color:#64788f;font-weight:700}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 11px;font-size:22px}.content{padding:36px clamp(18px,3.3vw,48px) 55px;flex:1;width:100%;max-width:1700px;margin:auto}.footer{display:flex;justify-content:space-between;padding:18px clamp(18px,3.3vw,48px);border-top:1px solid var(--line);color:#91a0b2;font-size:11px}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:28px}.page-head h1{margin:3px 0 5px;font-size:clamp(23px,2.45vw,31px);font-weight:800}.page-head p:last-child{color:#8492a5;margin-bottom:0;font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 27px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px;min-width:0}.stat-icon{height:34px;width:34px;color:#375f93;background:#edf3fa;border-radius:10px;display:grid;place-items:center;margin-bottom:10px;font-size:19px}.stat strong{font-size:28px;line-height:1.2;word-break:break-word}.stat span{font-size:12px;color:#8492a3}.section-head,.split-heading{display:flex;justify-content:space-between;align-items:center;gap:17px;margin-bottom:20px}.section-head h2,.split-heading h2{margin:0}.section-head p,.split-heading p{margin:3px 0 0}.split-heading{margin:33px 0 20px}.panel{padding:24px 25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:22px;min-width:0}.panel>.section-head:last-child{margin-bottom:0}.two-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course-card{display:flex;flex-direction:column;min-height:212px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;transition:transform .17s,box-shadow .17s;min-width:0}.course-card:hover{transform:translateY(-3px);box-shadow:0 17px 38px #10376016}.course-icon{display:grid;place-items:center;background:#ecf2fa;color:#33609d;font-size:26px;width:46px;height:46px;border-radius:12px;margin-bottom:15px}.course-card>.pill{position:absolute;left:18px;top:22px}.course-card h3{font-size:17px;margin:0 0 8px}.course-card p{font-size:13px;color:#8091a3;margin-bottom:20px;line-height:1.7;overflow-wrap:anywhere}.course-footer{margin-top:auto;display:flex;justify-content:space-between;gap:12px;align-items:center;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:#8896a8}.course-footer strong{font-size:12px;color:#245eac;white-space:nowrap}.pill{display:inline-block;border-radius:100px;padding:5px 11px;font-size:11px;font-weight:800;white-space:nowrap}.pill.green{background:#e3f8ec;color:#268452}.pill.blue{background:#e8f0ff;color:#2d66b5}.pill.gray{background:#eef1f5;color:#64758b}.pill.gold{background:#fff1d9;color:#946719}.pill.red{background:#ffeded;color:#b74c4c}.empty{text-align:center;padding:45px 15px;color:#8e9cae}.empty h3{color:#41556e;font-size:16px;margin:10px 0 6px}.empty p{font-size:13px;margin:0}.empty-symbol{font-size:35px;color:#c0cddd}.table-wrap{overflow-x:auto;width:100%;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:right;color:#8695a6;font-weight:700;background:#f8fafd;font-size:12px;white-space:nowrap}th,td{padding:14px 12px;border-bottom:1px solid #edf0f5;vertical-align:middle}tr:last-child td{border-bottom:0}td{color:#52657b}td strong{color:#263a52}td[dir=ltr],input[dir=ltr]{text-align:left}.table-link{color:#205da7;font-weight:800}.compact-select{width:auto!important;min-width:93px;min-height:32px;padding:5px 8px}.summary-link{color:#2d67aa;cursor:pointer;font-weight:800;font-size:13px}.credentials-list{display:grid;gap:12px}.credential-panel{border-color:#d7e5f4;background:linear-gradient(90deg,#fff,#fafdff)}.credential-row{padding:15px;background:#fff;border:1px solid #e0eaf4;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.credential-row>div:first-child{min-width:0}.credential-items{display:flex;gap:19px;flex-wrap:wrap;color:#667b92;font-size:13px;margin-top:7px}.credential-items b{color:#172d46;direction:ltr;unicode-bidi:isolate}.lecture-list{display:grid;gap:12px;margin-bottom:24px}.lecture-row{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:19px 20px;min-width:0}.lecture-row:hover{border-color:#c6d8ef}.lecture-number{width:47px;height:47px;display:grid;place-items:center;border-radius:12px;background:#eef3fa;color:#2b5a96;flex:none;font-size:19px;font-weight:800}.lecture-info{min-width:0;flex:1}.lecture-info h3{margin:0 0 4px}.lecture-info p{margin:0;font-size:13px;color:#8a96a4}.lecture-meta{display:flex;flex-direction:column;align-items:flex-end;gap:9px;font-size:12px}.arrow-cta{color:#2f65aa}.info-strip{display:flex;gap:18px;flex-wrap:wrap;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 20px;margin-bottom:20px;font-size:13px}.asset-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.asset-row:last-child{border-bottom:0}.asset-icon{width:45px;height:45px;background:#eff4fb;color:#35629e;border-radius:11px;display:grid;place-items:center;font-size:12px;font-weight:900;flex:none}.asset-info{min-width:0;flex:1}.asset-info strong,.asset-info small{display:block;overflow-wrap:anywhere}.asset-info small{color:#8a99aa;margin-top:3px}.devices-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.device-card{display:flex;align-items:center;gap:11px;background:#f8fafd;border-radius:12px;padding:15px;min-width:0;flex-wrap:wrap}.device-icon{font-size:27px;color:#4675ad}.device-data{min-width:0;flex:1}.device-data strong,.device-data small{display:block}.device-data small{color:#8c9aad}.progress-list{display:grid;gap:17px}.progress-row{display:grid;gap:8px}.progress-head{display:flex;justify-content:space-between;gap:10px;font-size:13px}.progress-head span{color:#7388a0}.progress-track{height:8px;background:#e8eef6;border-radius:30px;overflow:hidden;min-width:90px}.progress-track span{height:100%;display:block;background:linear-gradient(90deg,#4385d4,#2a62b6);border-radius:inherit}.progress-inline{display:flex;align-items:center;gap:10px;min-width:125px}.progress-inline .progress-track{flex:1}.progress-inline b{font-size:12px;min-width:37px}.player-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(270px,.8fr);gap:20px;align-items:start}.video-frame{background:#0b1827;min-height:280px;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;border-radius:13px}.lesson-video{width:100%;height:100%;display:block;background:#080d15}.no-video{text-align:center;color:#c2cfe0}.no-video>span{font-size:50px}.no-video p{font-size:13px}.video-summary{display:flex;justify-content:space-between;gap:15px;margin-top:24px}.video-summary h2{margin:0 0 5px}.video-summary p{font-size:13px}.video-progress{text-align:center;display:flex;flex-direction:column;flex:none;min-width:72px}.video-progress strong{font-size:27px;color:#265a9d}.video-progress small{font-size:11px;color:#8a98a8}.large-progress{height:10px;margin:16px 0}.download-tile{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:11px;padding:13px;margin:12px 0;font-size:13px;font-weight:800;overflow-wrap:anywhere}.download-tile:hover{background:#f7fafd}.download-tile small{display:block;color:#8797a9;font-weight:500}.pdf-symbol{background:#fbeeee;color:#c04444;font-size:10px;font-weight:900;border-radius:9px;padding:13px 8px}.lesson-window{margin-top:25px;padding:16px;background:#f7f9fc;border-radius:12px}.lesson-window h3{margin-bottom:10px}.lesson-window p{font-size:12px;color:#7a8da4;margin-bottom:6px}.narrow-panel{max-width:560px}.mobile-mask{display:none}.error-wrap{min-height:100dvh;display:grid;place-items:center;padding:20px}.error-card{background:#fff;border-radius:18px;padding:32px;text-align:center;box-shadow:var(--shadow);max-width:430px}.error-card .brand-mark{margin:0 auto 20px}.error-card p{color:#7d8fa1}
@media(max-width:1160px){.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.player-grid{grid-template-columns:1fr}.sidebar{width:230px;min-width:230px}.main-shell{width:calc(100% - 230px)}}
@media(max-width:800px){.menu-toggle{display:inline-flex}.sidebar{position:fixed;right:0;top:0;bottom:0;width:min(82vw,285px);min-width:0;transform:translateX(110%);transition:transform .22s;box-shadow:0 0 45px #0002}.sidebar.open{transform:translateX(0)}.mobile-mask.visible{display:block;position:fixed;inset:0;background:#09182c99;z-index:40}.main-shell{width:100%}.topbar{min-height:69px}.content{padding:23px 18px 40px}.page-head{align-items:flex-start}.topbar-role{display:none}.two-cols{grid-template-columns:1fr}.auth-shell{grid-template-columns:1fr;max-width:530px}.auth-intro{padding:24px 33px;min-height:205px}.auth-intro h1{font-size:26px}.auth-intro p{margin-bottom:0}.auth-points{display:none}.auth-intro .brand-mark{display:none}.auth-panel{padding:35px 33px}.credential-row{align-items:flex-start;flex-direction:column}.devices-grid{grid-template-columns:1fr}}
@media(max-width:560px){body{font-size:14px}.topbar{padding:12px 15px}.topbar-avatar{width:34px;height:34px}.topbar-heading strong{font-size:14px}.content{padding:20px 12px 32px}.page-head{flex-wrap:wrap;margin-bottom:20px}.page-head .btn{width:100%}.page-head h1{font-size:23px;line-height:1.4}.page-head .eyebrow{font-size:10px}.stats-grid{gap:9px}.stat{padding:14px}.stat strong{font-size:23px}.stat-icon{width:31px;height:31px;margin-bottom:7px}.stat span{font-size:11px}.panel{padding:17px 14px;border-radius:13px}.cards-grid{grid-template-columns:1fr;gap:12px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.section-head{flex-wrap:wrap}.split-heading{flex-wrap:wrap}.split-heading .btn{width:100%}.lecture-row{padding:13px;align-items:flex-start;gap:10px;flex-wrap:wrap}.lecture-number{width:36px;height:36px;font-size:15px}.lecture-info{flex-basis:calc(100% - 46px)}.lecture-meta{flex-direction:row;width:100%;justify-content:space-between;align-items:center;padding-top:9px;border-top:1px solid #edf0f5}.video-frame{min-height:185px}.info-strip{display:grid;gap:9px}.asset-row{flex-wrap:wrap}.asset-info{flex-basis:calc(100% - 65px)}.asset-row .btn{flex:1}.auth-screen{padding:12px}.auth-intro{padding:23px}.auth-panel{padding:26px 23px}.footer{padding:15px 18px;font-size:10px}.credential-items{flex-direction:column;gap:2px}.device-card .inline-form{width:100%}.device-card .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* v1.3: responsive, accessible library overview, catalog and upload flow */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.library-overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:31px}
.library-metric{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:17px;background:#fff;padding:21px 17px;min-width:0;box-shadow:var(--shadow)}
.library-metric-icon{width:47px;height:47px;border-radius:13px;background:#edf3fb;color:#245b9b;display:grid;place-items:center;flex:none;font-weight:900;font-size:21px}
.library-metric div{min-width:0}.library-metric strong,.library-metric small{display:block}.library-metric strong{font-size:26px;font-weight:800;line-height:1.24}.library-metric small{font-size:12px;color:var(--muted);margin-top:3px}
.library-section{margin-bottom:34px;scroll-margin-top:20px}.library-section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:19px}
.library-section-title{display:flex;gap:13px;align-items:center;min-width:0}.library-section-step{display:grid;place-items:center;min-width:40px;height:40px;padding:5px;background:#e7eef8;color:#27568d;border-radius:12px;font-size:15px;font-weight:900;font-variant-numeric:tabular-nums}
.library-section-title h2{font-size:21px;margin:0 0 2px;font-weight:800}.library-section-title p{color:var(--muted);font-size:13px;margin:0}
.library-total{font-size:12px;font-weight:800;color:#526e8e;background:#edf2f8;border-radius:30px;padding:8px 12px;white-space:nowrap}
.library-filter-bar{display:flex;align-items:end;flex-wrap:wrap;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;margin:0 0 17px;box-shadow:var(--shadow)}
.library-search{display:flex;align-items:center;position:relative;flex:2 1 220px;min-width:160px}.library-search>span[aria-hidden]{position:absolute;right:13px;color:#8194ab;font-size:24px;pointer-events:none}.library-search input[type=search]{padding-right:41px;background:#f9fbfd;min-height:42px}
.library-filter-label{display:grid;gap:6px;min-width:140px;flex:1 1 130px;font-size:11px;color:#72849b;font-weight:700}.library-filter-label select{min-height:42px;background:#f9fbfd;font-size:13px}
.library-filter-actions{display:flex;align-items:center;gap:6px;padding-bottom:1px}.library-filter-actions .btn{min-height:42px}
.library-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.library-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;background:#fff;border:1px solid #e1e9f3;border-radius:17px;box-shadow:0 6px 19px rgba(15,39,76,.035);transition:border-color .18s,transform .18s,box-shadow .18s}
.library-card:hover{transform:translateY(-3px);border-color:#bfd3eb;box-shadow:0 14px 35px rgba(19,50,91,.09)}
.library-card-cover{height:133px;display:flex;align-items:center;justify-content:center;gap:11px;position:relative;overflow:hidden;background:linear-gradient(125deg,#122e50,#265b91);color:#fff}
.library-card-cover:before,.library-card-cover:after{content:'';position:absolute;border:1px solid #ffffff18;border-radius:30px;transform:rotate(-28deg)}.library-card-cover:before{width:220px;height:100px;right:-50px;top:-20px}.library-card-cover:after{width:170px;height:120px;left:-45px;bottom:-65px}
.library-card-cover.pdf{background:linear-gradient(125deg,#802e40,#b2575b)}.library-card-cover.empty{background:linear-gradient(125deg,#687f9a,#91a0b2)}
.library-cover-glyph{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;background:#ffffff20;border:1px solid #ffffff4a;font-size:27px;font-weight:900;z-index:1}.library-card-cover.pdf .library-cover-glyph{font-size:17px}.library-cover-label{font-size:13px;font-weight:800;z-index:1}
.library-card-body{padding:17px 17px 16px;display:flex;flex-direction:column;flex:1;min-width:0}.library-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:25px}.library-card-date{font-size:11px;color:#8698ac}.library-card-badge{font-size:11px;background:#eff5fc;color:#376093;padding:4px 9px;border-radius:30px;white-space:nowrap}
.library-card-body h3{font-size:17px;line-height:1.55;color:#163150;margin:11px 0 6px;font-weight:800;overflow-wrap:anywhere}.library-card-desc{color:#7d8da1;font-size:13px;line-height:1.65;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px;overflow-wrap:anywhere}
.library-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.library-tag{font-size:11px;font-weight:700;padding:4px 8px;background:#eaf2ff;color:#275b99;border-radius:7px}.library-tag.pdf{color:#a74d50;background:#fff0ef}.library-tag.muted-tag{color:#6e7f96;background:#f1f3f6}
.library-card-details{display:flex;flex-wrap:wrap;gap:9px;color:#6d8097;font-size:12px;margin-top:auto;margin-bottom:13px}.library-card-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:10px;background:#edf3fa;color:#22578f;font-size:13px;font-weight:800}.library-card-link:hover{background:#dfecfa}.library-card-link span{font-size:18px}
.library-no-results{border:1px dashed #cad7e7;border-radius:17px;background:#fff;text-align:center;padding:36px 18px}.library-no-results-icon{width:65px;height:65px;margin:0 auto 13px;border-radius:16px;background:#eef3f9;display:grid;place-items:center;color:#6c8cb2;font-size:32px}.library-no-results h3{font-size:19px;margin:0 0 4px}.library-no-results p{color:#8091a5;margin:0 0 19px;font-size:13px}
.library-pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:20px;font-size:13px;color:#7788a0}.library-pagination a{display:inline-flex;background:#fff;color:#285b94;padding:9px 16px;border:1px solid var(--line);border-radius:10px;font-weight:800}.library-pagination a:hover{background:#edf4fc}
.library-upload-section{border-top:1px solid var(--line);padding-top:32px}.library-upload-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,.75fr);gap:17px;align-items:start}.library-upload-main,.library-upload-aside{background:#fff;border:1px solid var(--line);border-radius:17px;padding:24px;box-shadow:var(--shadow);min-width:0}
.library-create-form{display:grid;gap:20px}.library-field{display:flex;flex-direction:column;gap:7px;font-size:13px;color:#273e58;font-weight:800}.library-field input,.library-field textarea,.library-field select{font-weight:500}.required-star{color:#c54f50}.optional-hint{color:#8294a7;font-size:11px;font-weight:500}
.library-upload-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.library-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-width:0;min-height:216px;border:1.5px dashed #afc6df;border-radius:14px;background:#f8fbff;padding:19px 11px;cursor:pointer;text-align:center;position:relative;transition:background .16s,border-color .16s}.library-drop:hover,.library-drop.is-dragging,.library-drop:focus-within{border-color:#4d89c9;background:#f0f7ff}.library-drop.library-drop-pdf{background:#fffcfc;border-color:#e7c9cc}.library-drop.library-drop-pdf:hover,.library-drop.library-drop-pdf.is-dragging,.library-drop.library-drop-pdf:focus-within{background:#fff7f7;border-color:#c96b71}.library-drop-icon{width:44px;height:44px;background:#e3effc;color:#2b68ab;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:20px}.library-drop-pdf .library-drop-icon{background:#feecec;color:#b94d56}.library-drop strong{color:#263d5a;font-size:15px}.library-drop small{color:#8494a7;font-size:11px}.library-choose{border-radius:9px;padding:8px 14px;font-size:12px;font-weight:800;background:#e5effc;color:#24609f}.library-drop-pdf .library-choose{background:#faeded;color:#aa4d57}.library-drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;padding:0;border:0;min-height:0;pointer-events:none}.library-picked{display:block;color:#5f7792;font-weight:700;font-size:11px;overflow-wrap:anywhere;max-width:100%}
.library-upload-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:19px}.library-upload-foot strong{font-size:13px}.library-upload-foot p{margin:4px 0 0;font-size:12px;color:#7c8da2;max-width:380px}.library-save{flex-shrink:0}.library-save:disabled{opacity:.66;cursor:wait}
.library-upload-aside{padding:26px 22px;background:#f9fbfe}.library-aside-icon{width:40px;height:40px;display:grid;place-items:center;font-size:22px;background:#e7eef7;color:#356597;border-radius:12px;margin-bottom:16px}.library-upload-aside h3{font-size:17px;margin-bottom:20px}.library-upload-aside ol{margin:0;padding:0;list-style:none;counter-reset:guide;display:grid;gap:20px}.library-upload-aside li{counter-increment:guide;padding-right:35px;position:relative}.library-upload-aside li:before{content:counter(guide);position:absolute;right:0;top:0;width:24px;height:24px;display:grid;place-items:center;background:#e6eff9;color:#285d97;border-radius:8px;font-weight:900;font-size:12px}.library-upload-aside li strong,.library-upload-aside li span{display:block}.library-upload-aside li strong{font-size:13px}.library-upload-aside li span{font-size:12px;color:#7d8ea3;margin-top:3px}.library-upload-limit{font-size:12px;line-height:1.7;background:#fff5e6;color:#7e6229;border:1px solid #f7e4bd;padding:12px;border-radius:11px;margin:22px 0 0}
@media(max-width:1280px){.library-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.library-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.library-upload-layout{grid-template-columns:minmax(0,1.5fr) minmax(230px,.85fr)}}
@media(max-width:950px){.library-upload-layout{grid-template-columns:1fr}.library-upload-aside{display:none}.library-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:580px){.library-overview{gap:9px;margin-bottom:22px}.library-metric{padding:13px 10px;gap:9px;border-radius:12px}.library-metric-icon{width:35px;height:35px;border-radius:9px;font-size:17px}.library-metric strong{font-size:20px}.library-metric small{font-size:10px}.library-section-title{align-items:start;gap:9px}.library-section-step{min-width:33px;height:33px;font-size:12px}.library-section-title h2{font-size:17px}.library-section-title p{font-size:12px;line-height:1.7}.library-total{font-size:11px}.library-filter-bar{padding:12px;gap:10px}.library-search{flex-basis:100%}.library-filter-label{min-width:calc(50% - 5px);flex-basis:calc(50% - 5px)}.library-filter-actions{width:100%}.library-filter-actions .btn{flex:1}.library-cards{grid-template-columns:1fr;gap:12px}.library-card-cover{height:110px}.library-card-body{padding:15px}.library-upload-section{padding-top:24px}.library-upload-main{padding:16px 13px}.library-create-form{gap:14px}.library-upload-fields{grid-template-columns:1fr}.library-drop{min-height:174px}.library-upload-foot{align-items:stretch;flex-direction:column}.library-save{width:100%}}

/* Upload error surfaced before sending a request over PHP limits. */
.upload-size-alert{direction:rtl;text-align:right;line-height:1.8;background:#fff0f0;color:#911f26;border:1px solid #efb6b6;border-radius:12px;padding:13px 16px;margin:12px 0;font-size:14px;font-weight:600;overflow-wrap:anywhere}

/* v1.4: visible logout and role-based user management */
.sidebar-bottom{display:flex;flex-direction:column;align-items:stretch;gap:11px;padding:16px 7px 7px}
.sidebar-user-line{display:flex;align-items:center;gap:10px;min-width:0}
.logout-sidebar-form,.logout-top-form{margin:0}
.logout-sidebar-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:11px 13px;border:1px solid #ffffff3b;color:#fff;background:#ffffff14;border-radius:10px;font-weight:800;min-height:43px;transition:.15s}
.logout-sidebar-btn:hover{background:#ffffff26}
.logout-top-btn{border:1px solid #e6ebf3;background:#f7f9fc;color:#244469;border-radius:10px;font-size:12px;font-weight:800;min-height:38px;display:inline-flex;gap:6px;align-items:center;padding:7px 12px}
.logout-top-btn:hover{background:#eaf1fb;border-color:#bbcee8}
.user-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:22px}
.user-stat-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;box-shadow:var(--shadow);min-width:0}
.user-stat-card:hover{border-color:#bed2e8;background:#fbfdff}
.user-stat-icon{width:43px;height:43px;flex:none;background:#ebf1fa;color:#2b5d99;display:grid;place-items:center;border-radius:12px;font-size:22px}
.user-stat-card strong{font-size:24px;color:#183657;font-variant-numeric:tabular-nums}.user-stat-card small{color:#7d8ea3;font-weight:700}
.user-create-panel,.user-list-panel{margin-bottom:21px}
.user-create-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.user-create-footer p{margin:0;max-width:650px}
.user-filter-form{display:flex;align-items:end;flex-wrap:wrap;gap:9px;background:#f8fafc;border:1px solid #e8edf5;border-radius:12px;padding:12px;margin-bottom:20px}
.user-filter-form label{font-size:12px;font-weight:800;color:#687e98;display:grid;gap:6px}.user-search-field{flex:3 1 190px}.user-role-field{flex:1 1 160px}.user-filter-form .btn{min-height:44px}
.user-accounts{border:1px solid var(--line);border-radius:13px;overflow:hidden}
.user-accounts-header,.user-account-row{display:grid;grid-template-columns:minmax(185px,2.2fr) minmax(115px,1fr) minmax(80px,.8fr) minmax(130px,1fr);gap:12px;align-items:center;padding:12px 16px}
.user-accounts-header{background:#f4f7fb;color:#7f90a7;font-size:12px;font-weight:800}
.user-account-row{border-top:1px solid #edf1f5;background:#fff;min-width:0}.user-account-row:hover{background:#fafcff}
.user-account-profile{display:flex;align-items:center;gap:11px;min-width:0}.account-avatar{width:37px;height:37px;flex:none;display:grid;place-items:center;background:#eaf1fa;color:#2d5a93;border-radius:10px;font-weight:800}
.user-account-profile div{min-width:0}.user-account-profile strong,.user-account-profile div>span,.user-account-profile small{display:block;overflow-wrap:anywhere}.user-account-profile strong{font-size:13px;color:#263a52}.user-account-profile div>span{font-size:12px;color:#536c89}.user-account-profile small{color:#93a0b0;font-size:11px}
.account-you{display:inline!important;color:#1f7a55!important;font-size:10px!important;background:#e3f8ee;padding:2px 5px;border-radius:5px}
.user-role-cell{display:grid;gap:4px;justify-items:start}.user-role-cell small{color:#8b9caf}.role-chip{display:inline-flex;padding:5px 10px;border-radius:7px;font-size:12px;font-weight:800;background:#edf1fb;color:#345b8d}.role-admin{background:#fff4d9;color:#8c651b}.role-trainer{background:#edf1fb;color:#345b8d}.role-student{background:#e9f8ef;color:#1c7d50}
.user-action-cell .btn{white-space:nowrap}.user-editor-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(250px,1fr);gap:18px;align-items:start}.user-editor-side{display:grid;gap:18px}.user-editor-side .panel{margin:0}.user-editor-side p{line-height:1.8}
@media(max-width:950px){.user-editor-layout{grid-template-columns:1fr}.user-accounts-header,.user-account-row{grid-template-columns:minmax(165px,2fr) minmax(102px,1fr) minmax(75px,.75fr) minmax(125px,1fr)}}
@media(max-width:800px){.user-stat-grid{gap:9px}.user-stat-card{padding:13px;gap:9px}.user-stat-icon{width:35px;height:35px}.user-account-row{grid-template-columns:1fr 1fr;gap:10px}.user-accounts-header{display:none}.user-account-profile{grid-column:1/-1}.user-role-cell{justify-self:start}.user-state-cell{justify-self:end}.user-action-cell{grid-column:1/-1}.user-action-cell .btn{width:100%}.user-create-footer .btn{width:100%}}
@media(max-width:560px){.topbar-end{gap:7px}.logout-top-btn{min-width:36px;min-height:36px;padding:6px 9px}.logout-top-label{display:none}.user-stat-card{display:grid;justify-items:center;gap:4px;text-align:center;padding:11px 5px}.user-stat-icon{height:30px;width:30px;font-size:17px}.user-stat-card strong{font-size:20px}.user-stat-card small{font-size:10px}.user-filter-form .btn{flex:1}.user-filter-form label{flex-basis:100%}.user-editor-layout .panel{padding:17px 13px}}

[hidden]{display:none!important}

/* v1.4.2: protected, mobile-responsive video playback */
.video-frame{position:relative}
.video-watermark{position:absolute;top:12px;left:14px;z-index:1;max-width:calc(100% - 28px);background:#081a3094;color:#ffffffd6;border:1px solid #ffffff30;border-radius:7px;padding:4px 9px;font-size:11px;font-weight:700;line-height:1.4;pointer-events:none;direction:rtl;user-select:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.protected-preview{max-width:1060px;margin-inline:auto}
.protected-preview .video-frame{aspect-ratio:16/9;min-height:0}
@media(max-width:560px){.video-watermark{top:7px;left:7px;font-size:9px;padding:3px 6px}.protected-preview{padding:12px}.protected-preview .video-frame{min-height:0}}


/* v1.4.3 – student roster presentation only (scoped to group student table) */
.student-roster-heading{align-items:center;margin-bottom:19px}
.students-table-wrap{border:1px solid #e4ebf4;border-radius:14px;overflow-x:auto;background:#fff}
.students-table{width:100%;min-width:1130px;border-collapse:separate;border-spacing:0;table-layout:auto;text-align:right}
.students-table thead th{background:#f3f6fb;color:#6c7f99;font-size:12px;letter-spacing:.01em;font-weight:800;padding:17px 14px;white-space:nowrap;border-bottom:1px solid #e6ecf4}
.students-table thead th:first-child{border-start-start-radius:13px}
.students-table thead th:last-child{border-end-start-radius:13px}
.students-table tbody td{padding:16px 14px;vertical-align:middle;border-bottom:1px solid #edf1f7;color:#20334c;font-size:13px}
.students-table tbody tr:last-child td{border-bottom:0}
.students-table tbody tr:hover td{background:#fafdff}
.students-table .student-cell-name{min-width:160px}
.student-identity{display:flex;align-items:center;gap:11px;min-width:0}
.student-identity strong{font-size:14px;display:block;overflow-wrap:anywhere}
.student-identity small{font-size:11px;display:block;margin-top:3px;color:#8c9db1}
.student-avatar{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:11px;background:#eaf1fb;color:#245487;font-size:17px;font-weight:800}
.student-code{display:inline-flex;padding:7px 9px;border:1px solid #e0e8f4;background:#f5f8fd;border-radius:7px;color:#335b89;font-size:12px;max-width:100%;overflow-wrap:anywhere;direction:ltr;unicode-bidi:isolate}
.student-new-pin{display:inline-block;padding:5px 9px;background:#e8f7ee;border:1px solid #c9e9d5;border-radius:7px;color:#15714a;font-weight:900;font-size:15px;letter-spacing:.15em;unicode-bidi:isolate}
.student-password-mask{display:inline-block;color:#7489a4;font-weight:800;font-size:18px;letter-spacing:.2em;direction:ltr;unicode-bidi:isolate}
.student-subnote{display:block;font-size:10px;line-height:1.45;color:#8493a6;max-width:140px;margin-top:5px}
.student-note-new{color:#138250}
.student-phone{display:inline-block;color:#36608e;font-size:12px;white-space:nowrap;unicode-bidi:isolate}
.student-devices{display:inline-flex;align-items:center;white-space:nowrap;padding:5px 9px;border-radius:8px;background:#f2f5fa;color:#526c89;font-size:12px}
.student-cell-actions{min-width:260px;max-width:345px}
.student-roster-actions{display:flex;align-items:center;flex-wrap:wrap;gap:7px}
.student-roster-actions .btn{font-size:11px;font-weight:800;line-height:1.4;white-space:nowrap}
.student-roster-actions .student-resend-btn{background:#eef5ff;color:#1e5792;border-color:#d6e5f8}
.student-roster-actions .student-resend-btn:hover{background:#dbeafa}
.student-roster-actions .student-status-form{display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
.students-table-note{padding:6px 3px 0;line-height:1.8}
@media(max-width:950px){
  .students-table-wrap{border:0;background:transparent;overflow:visible}
  .students-table,.students-table tbody{display:block;min-width:0;width:100%}
  .students-table thead{display:none}
  .students-table tbody tr.student-roster-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:17px;margin-bottom:12px;background:#fff;border:1px solid #e4ebf4;border-radius:13px}
  .students-table tbody tr:last-child{margin-bottom:0}
  .students-table tbody tr:hover td{background:transparent}
  .students-table tbody td{display:block;min-width:0;border:0;padding:0;font-size:12px}
  .students-table tbody td:before{content:attr(data-label);display:block;font-weight:700;font-size:11px;color:#8093a8;margin-bottom:7px}
  .students-table tbody td.student-cell-name,.students-table tbody td.student-cell-actions{grid-column:1/-1}
  .students-table tbody td.student-cell-name{padding-bottom:12px;border-bottom:1px solid #edf1f7}
  .students-table tbody td.student-cell-name:before{display:none}
  .students-table tbody td.student-cell-actions{padding-top:12px;border-top:1px solid #edf1f7;max-width:none}
  .student-subnote{max-width:none}
  .student-roster-actions .btn{min-height:36px}
  .student-roster-actions .student-status-form{flex-wrap:wrap}
}
@media(max-width:560px){
  .students-table tbody tr.student-roster-row{padding:14px 12px;gap:13px 10px}
  .student-roster-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .student-roster-actions .student-reset-form,.student-roster-actions .student-status-form,.student-roster-actions .student-wa-btn{grid-column:1/-1}
  .student-roster-actions .student-details-btn{grid-column:1/-1}
  .student-roster-actions .student-reset-form .btn,.student-roster-actions .student-status-form .btn{width:100%}
  .student-roster-actions .student-status-form .compact-select{flex:1;min-width:0}
  .student-roster-actions .student-status-form{width:100%;justify-content:stretch}
  .student-code{font-size:11px;padding:6px}
}


/* v1.4.4 – library edit/delete controls: consistent touch targets and safe confirmation */
.library-card-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}
.library-edit-btn,.library-delete-btn{display:flex;align-items:center;justify-content:center;text-align:center;min-height:42px;padding:9px 8px;border-radius:10px;font-family:inherit;font-size:12px;font-weight:800;line-height:1.5;cursor:pointer;transition:background .16s,border-color .16s}
.library-edit-btn{background:#f3f7fc;color:#22517c;border:1px solid #dce6f3}
.library-edit-btn:hover{background:#e5effb;border-color:#b8d2ed}
.library-delete-btn{background:#fff6f5;color:#ac3c43;border:1px solid #f4d5d2}
.library-delete-btn:hover{background:#ffebe9;border-color:#e7a5a5}
.library-edit-btn:focus-visible,.library-delete-btn:focus-visible{outline:3px solid #d5a456;outline-offset:2px}
#library-edit{scroll-margin-top:90px}
.library-delete-dialog{width:min(520px,calc(100vw - 26px));max-height:min(85vh,680px);overflow:auto;box-sizing:border-box;border:1px solid #e6e8ed;border-radius:18px;padding:25px;background:white;color:#112d50;box-shadow:0 30px 90px #0b244b4a;direction:rtl}
.library-delete-dialog::backdrop{background:rgba(10,26,51,.65);backdrop-filter:blur(3px)}
.library-delete-dialog-head{display:flex;align-items:start;gap:13px;margin-bottom:18px}
.library-delete-dialog-head h2{font-size:21px;margin:1px 0 6px;color:#153255}
.library-delete-dialog-head p{color:#63748a;font-size:13px;line-height:1.7;margin:0}
.library-delete-icon{width:42px;height:42px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;background:#fff0ee;color:#b2393e;font-size:23px;font-weight:900}
.library-delete-target{background:#f5f7fa;padding:13px 14px;border:1px solid #e7edf4;border-radius:12px;margin-bottom:15px;display:flex;flex-direction:column;gap:5px;overflow-wrap:anywhere}
.library-delete-target span{font-size:12px;color:#64748b}.library-delete-target strong{font-size:17px}.library-delete-target small{font-size:12px;color:#58708d}
.library-delete-form label{display:flex;flex-direction:column;gap:8px;font-weight:700;font-size:13px;color:#324f6c}
.library-delete-form input[type=text]{width:100%;max-width:100%;box-sizing:border-box;min-height:45px;padding:10px 12px;border:1px solid #d3dce8;border-radius:10px;background:#fff;font:inherit;direction:rtl}
.library-delete-form input[type=text]:focus{outline:2px solid #a3c5ea;outline-offset:1px}
.library-delete-warning{font-size:12px;line-height:1.8;color:#9b363b;background:#fff4f3;border:1px solid #f3d6d4;border-radius:10px;padding:10px 12px;margin:14px 0}
.library-delete-dialog-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.library-delete-dialog-actions .btn-danger{background:#ae353d;color:white;border-color:#ae353d}
.library-delete-dialog-actions .btn-danger[disabled]{opacity:.48;cursor:not-allowed;transform:none}
@media(max-width:580px){.library-card-controls{gap:7px}.library-delete-dialog{padding:17px}.library-delete-dialog-actions{display:grid;grid-template-columns:1fr 1fr}.library-delete-dialog-actions .btn{padding:9px 7px;font-size:12px}}

/* v1.5 - new library navigation and upload cards */
.library-portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:10px 0 23px}
.library-portal-card{display:flex;flex-direction:column;align-items:flex-start;position:relative;overflow:hidden;min-height:315px;border-radius:22px;padding:30px;background:#fff;border:1px solid #dfe8f3;box-shadow:0 12px 35px #1028450c;transition:transform .18s,border-color .18s,box-shadow .18s}
.library-portal-card:hover{transform:translateY(-5px);border-color:#b4cde7;box-shadow:0 18px 45px #1028451a}
.library-portal-browse{background:linear-gradient(135deg,#102c4e,#1b4776);color:#fff;border-color:transparent}
.library-portal-browse p{color:#c7d6e9}.library-portal-add{background:linear-gradient(135deg,#fff,#f4f9ff)}
.library-portal-icon{display:grid;place-items:center;width:66px;height:66px;border-radius:19px;font-size:32px;font-weight:800;background:#ffffff24;color:inherit;margin-bottom:17px}
.library-portal-add .library-portal-icon{color:#295f9b;background:#e5effc}
.library-portal-label{font-size:11px;font-weight:800;color:#bbcae1;letter-spacing:.5px}.library-portal-add .library-portal-label{color:#647f9f}
.library-portal-card h2{font-size:clamp(24px,2.6vw,33px);margin:7px 0}.library-portal-card p{line-height:1.9;font-size:14px;margin-bottom:22px;max-width:480px}
.library-portal-footer{display:flex;width:100%;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;border-top:1px solid #ffffff30;padding-top:18px;font-size:12px;font-weight:800;flex-wrap:wrap}
.library-portal-add .library-portal-footer{border-color:#e2eaf3}.library-portal-footer>span{font-size:13px}
.library-portal-hint{display:flex;align-items:center;gap:13px;padding:17px 21px;border:1px solid #e7ebf2;border-radius:14px;background:#fff;color:#697b91;font-size:13px}.library-portal-hint p{margin:0}
.library-detail-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.library-upload-section{border-top:0;padding-top:0}
.library-card-cover.excel{background:linear-gradient(125deg,#146344,#27936b)}.library-card-cover.powerpoint{background:linear-gradient(125deg,#913c29,#d1744e)}
.library-tag.excel{color:#187a54;background:#e6f8ee}.library-tag.powerpoint{color:#9e4b2b;background:#fff0e7}
.library-drop-excel{background:#f7fdf9;border-color:#a8d3be}.library-drop-excel .library-drop-icon{background:#e1f4e9;color:#18744b}.library-drop-powerpoint{background:#fffbf6;border-color:#ead1b5}.library-drop-powerpoint .library-drop-icon{background:#fff0e1;color:#ad6537}
.library-drop-excel .library-choose{background:#e4f4eb;color:#156444}.library-drop-powerpoint .library-choose{background:#fff0df;color:#9c5730}
.km-system-dialog{width:min(460px,calc(100vw - 28px));max-height:90vh;overflow:auto;border:none;border-radius:20px;background:#fff;color:#153050;padding:29px;box-shadow:0 28px 90px #05193466;text-align:right;direction:rtl}
.km-system-dialog::backdrop{background:#07192a9a;backdrop-filter:blur(3px)}
.km-system-icon{display:grid;place-items:center;border-radius:13px;width:49px;height:49px;background:#e8f1fe;color:#2b68ac;font-size:26px;font-weight:900;margin-bottom:14px}.km-dialog-danger .km-system-icon{background:#ffeded;color:#b54343}
.km-system-dialog h2{font-size:21px;margin:0 0 8px}.km-system-dialog p{color:#71819a;line-height:1.85;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 21px}
.km-system-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap}.km-dialog-danger .km-system-actions>.btn-primary{background:#aa3843}
@media(max-width:850px){.library-portal-grid{grid-template-columns:1fr}.library-portal-card{min-height:255px}.library-detail-actions{width:100%}}
@media(max-width:570px){.library-portal-grid{gap:12px}.library-portal-card{padding:21px;min-height:244px;border-radius:17px}.library-portal-icon{width:52px;height:52px;font-size:25px}.library-portal-card p{font-size:12px}.library-portal-footer{font-size:11px}.library-detail-actions .btn{flex:1}.km-system-dialog{padding:20px}.km-system-actions .btn{flex:1}}

.library-title-anchor{display:block}.library-title-anchor:hover h3{color:#276cb5}

/* InfinityFree video iframe + responsive HTTPS link field */
.library-drop input[type=url]{width:100%;min-width:0;max-width:410px;direction:ltr;text-align:left;border:1px solid #b5cde7;border-radius:10px;padding:12px;font-size:13px;background:#fff;color:#16334f;}
.video-frame iframe.lesson-video,.video-frame iframe#lessonYoutubePlayer{width:100%!important;height:100%!important;min-height:100%;border:0;display:block;}
@media (max-width:560px){.library-drop input[type=url]{font-size:12px;padding:10px;}}

/* v1.5.2: YouTube video link/preview in lecture library */
.youtube-upload-card{display:flex;flex-direction:column;align-items:stretch;gap:12px}.youtube-link-label{display:block;width:100%;font-weight:600}.youtube-link-label input{margin-top:6px;width:100%}.youtube-preview[hidden],.youtube-preview [hidden]{display:none!important}.youtube-preview{width:100%;max-width:680px}.youtube-preview-frame{aspect-ratio:16/9;background:#111827;border-radius:12px;overflow:hidden}.youtube-preview-frame iframe{display:block;width:100%;height:100%;border:0}.youtube-preview>p{font-size:.86rem;margin:6px 0;color:var(--muted,#667085)}

/* Computer Learning Platform: burgundy RTL design system — visual-only overrides */
:root{--navy:#650b29;--navy2:#7c1738;--blue:#850e38;--gold:#edc0cd;--bg:#f5f7fa;--surface:#fff;--text:#2a2230;--muted:#827b8b;--line:#eee8ec;--radius:18px;--shadow:0 10px 32px rgba(85,13,44,.045)}
body{background:var(--bg);color:var(--text)}
.sidebar{background:linear-gradient(165deg,#500a22 0%,#700c30 52%,#3b071a 100%);padding:25px 14px 17px}
.logo{padding:13px 8px 30px;gap:10px;justify-content:center;flex-wrap:wrap;text-align:center}
.logo-icon{width:64px;height:64px;border-radius:18px;background:#ffffff15;font-size:35px;color:white}
.logo strong{font-size:19px}.logo small{color:#ead6df;line-height:1.8}
.nav-label{color:#dcacbf}.nav-item{min-height:49px;border-radius:12px;color:#f4dce6;gap:13px}
.nav-item:hover{background:#ffffff1c;color:white}.nav-item.selected{color:#690b2c;background:linear-gradient(100deg,#fff,#fff2f6);box-shadow:none}
.nav-icon{font-weight:900}.sidebar-bottom{border-color:#ffffff30}
.topbar{min-height:76px;padding:14px clamp(18px,3vw,45px)}
.topbar-breadcrumb{color:#a396a0}.topbar-heading strong{color:#4f0e2b}
.topbar-avatar,.user-avatar{background:#f8e6ed;color:#7c1235}
.user-avatar{background:#ffffff29;color:#fff}.topbar-role{color:#7f6270}
.content{max-width:1760px;padding:29px clamp(16px,2.2vw,35px) 55px}
.page-head h1{color:#660b2e}.mini-label,.eyebrow{color:#9f4e70}
.btn{border-radius:11px}.btn-primary{background:#750b30;color:white}.btn-primary:hover{background:#570823}.btn-soft{background:#fff5f8;color:#731337;border-color:#f3dee6}.btn-soft:hover{background:#fbe9ef}
.panel,.stat,.course-card,.lecture-row{box-shadow:var(--shadow);border-color:var(--line);border-radius:17px}
.stat-icon,.course-icon,.lecture-number,.asset-icon{color:#800e37;background:#faebf0}
.stat strong,.video-progress strong{color:#760e35}.course-footer strong,.table-link,.arrow-cta,.summary-link{color:#811039}
.progress-track{background:#efe8ec}.progress-track span{background:linear-gradient(90deg,#9e2149,#660a2a)}
input:focus,select:focus,textarea:focus{border-color:#b34c71;box-shadow:0 0 0 3px #8f18411c}
input[type=checkbox]{accent-color:#860d37}
th{background:#fbf7f9;color:#796a75}tr:hover td{background:#fffafb}
.library-portal-browse{background:linear-gradient(130deg,#560c29,#901844)}.library-portal-add{background:linear-gradient(145deg,#fff,#fff1f5)}
.library-card-cover.video{background:linear-gradient(120deg,#500821,#901a45)}
.library-card-link{color:#7c1239}.library-edit-btn{color:#7c173b;background:#fff5f8;border-color:#f0dfe6}
.library-portal-add .library-portal-icon,.km-system-icon{background:#f9e4ec;color:#81153e}
.auth-screen{background:linear-gradient(120deg,#520922 50%,#fff2f6 50%)}
.auth-intro{background:radial-gradient(circle at 10% 95%,#a62c58 0,transparent 42%),linear-gradient(145deg,#761033,#390719)}
.auth-intro .eyebrow{color:#ffd2e2}.auth-intro p{color:#f3d9e4}
.brand-mark{color:#fff;background:linear-gradient(135deg,#961f4c,#540a25)}
/* Student dashboard: exact information architecture from approved concept */
.student-screen .content{padding-top:16px}
.learning-hero{display:flex;flex-direction:row;align-items:center;position:relative;min-height:209px;overflow:hidden;border:1px solid #f4e8ed;border-radius:21px;background:linear-gradient(103deg,#f8e4ec 0%,#fff 60%,#fffafb 100%);box-shadow:var(--shadow);margin-bottom:15px}
.learning-hero-copy{position:relative;z-index:1;padding:29px 35px;flex:1 1 60%;max-width:750px}.learning-hero h1{font-size:clamp(23px,2.7vw,35px);line-height:1.35;margin:9px 0 12px;color:#6e0c30}.learning-hero p{color:#6c6673;line-height:1.9;font-size:15px;margin:0}
.learning-hero-art{flex:1 1 40%;align-self:stretch;min-width:240px;min-height:210px;background:linear-gradient(90deg,#f8e4ec12,#f8e4ec99),url('learning-hero.webp') center/cover no-repeat;mask-image:linear-gradient(to right,#000 55%,transparent 100%);-webkit-mask-image:linear-gradient(to right,#000 55%,transparent 100%)}
.learning-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:17px}
.learning-stat{display:flex;align-items:center;gap:20px;border-radius:18px;border:1px solid var(--line);background:#fff;padding:18px 20px;box-shadow:var(--shadow);min-width:0}
.learning-stat-icon{display:grid;place-items:center;flex:none;width:56px;height:56px;background:#faeaf0;color:#810e37;border-radius:15px;font-size:29px}
.learning-stat>div>small,.learning-stat>div>strong,.learning-stat>div>span{display:block}.learning-stat small{font-size:13px;font-weight:800}.learning-stat strong{color:#7a0e36;font-size:28px;line-height:1.35}.learning-stat span{font-size:12px;color:#827985}.learning-stat-detail{width:100%}.learning-stat-detail .progress-track{margin:3px 0 6px}
.learning-layout{display:grid;grid-template-columns:minmax(255px,310px) minmax(0,1fr);gap:16px;align-items:start}
.learning-subjects,.learning-lessons{background:#fff;border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:var(--shadow);min-width:0}
.learning-panel-head{display:flex;justify-content:space-between;align-items:center;gap:13px;margin:0 0 17px}.learning-panel-head h2{font-size:19px;margin:0;color:#5b1930}.learning-panel-head p{font-size:12px;color:#8c8290;margin:4px 0 0}.learning-panel-head>span{color:#850e3b;font-weight:800}
.learning-accordion{display:grid;gap:10px}.learning-subject{border:1px solid #ede7eb;border-radius:13px;overflow:hidden}.learning-subject summary{cursor:pointer;display:flex;align-items:center;gap:10px;padding:12px 11px;list-style:none;min-height:57px}.learning-subject summary::-webkit-details-marker{display:none}.learning-subject summary b{flex:1;font-size:13px}.learning-subject summary small{color:#b78b9c}.subject-caret{font-size:20px}.learning-subject[open]{background:#fff8fa;border-color:#f0d4df}.learning-subject[open] summary{background:#760d32;color:#fff}.learning-subject[open] summary small{color:#f4dbe6}.learning-subject[open] .subject-caret{transform:rotate(180deg)}
.subject-icon{width:33px;height:33px;flex:none;border-radius:8px;display:grid;place-items:center;background:#edf3ff;color:#1e67ba;font-size:20px;font-weight:900;direction:ltr}.learning-subject-excel .subject-icon{background:#e4f5eb;color:#188354}.learning-subject-powerpoint .subject-icon{background:#fff0e7;color:#c65c29}.learning-subject-internet .subject-icon{background:#edf0f5;color:#273855}.learning-subject[open] summary .subject-icon{background:#ffffff;color:#8e1440}
.subject-lecture-links{padding:9px 13px}.subject-lecture-links a,.subject-disabled{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 5px;border-bottom:1px solid #f3e8ec;font-size:12px;line-height:1.5}.subject-lecture-links a:hover{color:#890c37}.subject-disabled{color:#a59aa3}.subject-lecture-links>*:last-child{border-bottom:0}
.learning-count{font-size:12px;white-space:nowrap;background:#fae8ee;color:#7c1239;padding:7px 11px;border-radius:99px}
.learning-lecture-list{display:grid;gap:9px}.learning-lesson{display:flex;align-items:center;gap:13px;border:1px solid #f0edf0;border-radius:13px;padding:14px;min-width:0;transition:border .2s,background .2s}.learning-lesson:hover{border-color:#e7bacb;background:#fffbfd}.learning-lesson-number{width:39px;height:39px;display:grid;place-items:center;background:#fbeaf0;color:#790d33;border-radius:11px;font-weight:800;flex:none}.learning-lesson-content{flex:1;min-width:0}.learning-lesson h3{margin:0 0 3px;font-size:15px}.learning-lesson p{margin:0 0 3px;color:#857e88;font-size:12px;white-space:normal}.learning-lesson small{color:#a2929d;font-size:11px}.learning-lesson .btn{min-height:38px;padding:8px 13px;font-size:12px}
.learning-lesson-footer{margin-top:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#91818c;font-size:12px}.learning-lesson-footer a{color:#7e1239;font-weight:800}
.learning-lesson[hidden]{display:none!important}
@media(max-width:1100px){.learning-layout{grid-template-columns:260px minmax(0,1fr)}}
@media(max-width:800px){.learning-hero{min-height:175px}.learning-hero-art{min-width:160px;min-height:170px}.learning-layout{grid-template-columns:1fr}.learning-accordion{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-subjects,.learning-lessons{padding:15px}}
@media(max-width:560px){.logo{padding:10px 8px 20px}.learning-hero{min-height:auto}.learning-hero-copy{padding:24px 20px}.learning-hero h1{font-size:23px}.learning-hero p{font-size:13px}.learning-hero-art{display:none}.learning-stats{grid-template-columns:1fr}.learning-stat{padding:14px 15px}.learning-accordion{grid-template-columns:1fr}.learning-lesson{flex-wrap:wrap;gap:10px}.learning-lesson .btn{width:100%}.learning-lesson-content{flex-basis:calc(100% - 50px)}.learning-subjects,.learning-lessons{padding:13px}}

/* v2.4 Course catalog */
.course-section-card{border-right:4px solid #76133a}.course-section-card .asset-row{border:1px solid #f1e3e9;border-radius:12px;padding:12px;margin-top:12px}.course-section-card .section-head h2{color:#721338}.course-section-card details{margin-bottom:16px}.course-section-card .section-head{margin-bottom:12px}

.student-course{border-top:4px solid #731437}.course-student-section{padding:12px 16px;border:1px solid #efdee5;border-radius:14px;margin-top:12px;background:#fff}.course-student-section summary{font-weight:800;color:#6f1638;cursor:pointer;padding:8px 2px}.course-student-section summary .pill{margin-inline-start:10px}.course-student-section .asset-row{margin-top:10px;padding:12px;border:1px solid #f2e7eb;border-radius:12px}@media(max-width:600px){.student-course{padding:15px}.course-student-section{padding:10px}.course-student-section .asset-row{flex-wrap:wrap}}

/* Course management modern burgundy layout */
.manager-screen .course-section-card{background:linear-gradient(160deg,#fff,#fefbfc);box-shadow:0 8px 26px rgba(105,20,53,.055)}.manager-screen .course-section-card .section-head h2{font-size:21px}.student-course .course-student-section[open]{background:#fffafd}.student-course .asset-row:hover{border-color:#d3a8ba;background:#fcf5f8;transition:.16s}.course-student-section .asset-info{min-width:0;overflow-wrap:anywhere}

/* 2.6 — organized administrator and trainer experience */
:root{--navy:#650b29;--navy2:#7d1537;--blue:#912449;--gold:#e3b1be;--bg:#f8f5f6;--text:#34202a;--muted:#806d77;--line:#eee3e8;--shadow:0 10px 32px rgba(82,13,43,.055)}
.app-screen.manager-screen{background:#faf7f8}
.manager-screen .sidebar{background:linear-gradient(170deg,#710e31 0%,#4a0b26 100%);width:268px;min-width:268px;padding:24px 14px}
.manager-screen .main-shell{width:calc(100% - 268px)}
.manager-screen .logo{padding-bottom:18px}.manager-screen .logo strong{font-size:17px}.manager-screen .logo small{color:#f4cdd8}
.manager-screen .nav-label{color:#e2adbf;letter-spacing:0;font-weight:800;margin:0 5px 4px;padding:16px 12px 8px}
.manager-screen .nav-list{gap:5px}.manager-screen .nav-item{border-radius:13px;color:#f4d9e2;padding:12px 13px;font-size:13px}
.manager-screen .nav-item.selected{background:#fff;color:#74143c;box-shadow:none}.manager-screen .nav-item:hover:not(.selected){background:#ffffff20}
.manager-screen .nav-icon{font-size:18px;width:24px}
.sidebar-create{margin:26px 5px 12px;padding:14px 10px;border:1px solid #ffffff2a;border-radius:15px;display:grid;gap:7px;background:#ffffff0a}
.sidebar-create small{color:#edd0dc;font-weight:800;padding:0 5px 4px}.sidebar-create a{display:block;border-radius:9px;padding:10px;background:#ffffff14;color:#fff;font-size:12px;font-weight:800}.sidebar-create a:hover{background:#ffffff2a}
.manager-screen .topbar{background:#fff;min-height:75px}.manager-screen .content{max-width:1550px;padding-top:27px}
.manager-welcome{position:relative;overflow:hidden;background:linear-gradient(112deg,#fff8fa 0%,#fff 65%);border:1px solid #ecdbe2;padding:clamp(20px,3vw,38px);border-radius:22px;margin-bottom:23px;box-shadow:var(--shadow)}
.manager-welcome:after{content:'';position:absolute;inset-inline-end:-75px;top:-110px;width:310px;height:310px;background:#8b254418;border-radius:50%;pointer-events:none}
.manager-kicker{display:inline-block;font-size:12px;font-weight:800;color:#8d2f50;margin-bottom:8px}
.manager-welcome h1{font-size:clamp(25px,3vw,34px);color:#60102f;margin:0 0 8px}.manager-welcome p{color:#7e6973;max-width:680px;margin-bottom:20px}
.manager-welcome-actions{display:flex;gap:10px;flex-wrap:wrap}.manager-screen .btn-primary{background:#731438}.manager-screen .btn-primary:hover{background:#520b29}
.workflow-panel{margin-bottom:24px}.workflow-head{display:flex;gap:12px;align-items:end;justify-content:space-between;margin-bottom:13px}.workflow-head h2{margin:0;color:#4f1731}.workflow-head p{margin:0;font-size:12px;color:#8f7a83}
.workflow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.workflow-step{background:#fff;border:1px solid #eedfe5;border-radius:16px;padding:19px 17px;min-width:0;transition:box-shadow .15s,transform .15s;display:flex;flex-direction:column}
.workflow-step:hover{transform:translateY(-3px);box-shadow:0 12px 30px #67153518}.workflow-step>span{font-size:14px;font-weight:900;color:#ac5574}.workflow-step h3{font-size:15px;margin:9px 0 6px;color:#5a1834}.workflow-step p{font-size:12px;line-height:1.75;color:#88737d;flex:1;margin-bottom:14px}.workflow-step strong{font-size:12px;color:#8b2249}
.manager-screen .panel,.manager-screen .course-card{border-color:#eee2e7;border-radius:17px}.manager-screen .page-head{margin-bottom:20px}.manager-screen .page-head h1{color:#5e1534}
.manager-screen .stat{border:1px solid #efdee6;border-radius:16px}.manager-screen .stat-icon{color:#862e51;background:#f9eaf0}.manager-screen .stat strong{color:#5a1734}
.manager-screen .course-icon{background:#f9eaf0;color:#7a1c40}.manager-screen .course-footer strong{color:#832c50}
.create-action-panel{padding:0!important;scroll-margin-top:30px}.create-action-summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px 25px;list-style:none}.create-action-summary::-webkit-details-marker{display:none}.create-action-summary>span:first-child{display:grid;gap:3px}.create-action-summary strong{color:#6d1a3a;font-size:17px}.create-action-summary small{color:#897781}.create-action-summary>span:last-child{font-size:12px;color:#83264a;font-weight:800}.create-action-panel details[open] .create-action-summary{border-bottom:1px solid #efe2e8}.create-action-body{padding:23px 25px}
.manager-screen .nav-item:focus-visible,.workflow-step:focus-visible,.create-action-summary:focus-visible{outline:3px solid #e8a7bc;outline-offset:2px}
@media(max-width:1150px){.workflow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.manager-screen .sidebar{position:fixed;width:min(290px,85vw);min-width:0}.manager-screen .main-shell{width:100%}.workflow-head{align-items:start;flex-direction:column}}
@media(max-width:600px){.workflow-grid{grid-template-columns:1fr}.manager-welcome-actions .btn{flex:1}.manager-screen .content{padding-top:16px}.create-action-summary{padding:17px}.create-action-body{padding:15px}.manager-welcome{padding:21px}.sidebar-create{margin-top:14px}}

/* Verification marker: organized UI v2.6.1 */
.ui-release-label{display:inline-flex;align-items:center;border:1px solid #eacbd6;background:#fff0f5;color:#710e33;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:800;white-space:nowrap}
@media(max-width:600px){.ui-release-label{font-size:10px;padding:4px 6px}}


/* v2.6.2 — sidebar height / overflow correction; no application logic changes */
.app-screen .sidebar {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  box-sizing: border-box;
}
.app-screen .sidebar .logo,
.app-screen .sidebar .nav-label { flex: 0 0 auto; }
.app-screen .sidebar .nav-list {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #dba4b688 transparent;
  padding: 4px 3px 10px;
}
.app-screen .sidebar .nav-list::-webkit-scrollbar { width: 5px; }
.app-screen .sidebar .nav-list::-webkit-scrollbar-thumb { background: #dba4b688; border-radius: 10px; }
.app-screen .sidebar .nav-item { flex-shrink: 0; min-height: 42px; }
.app-screen .sidebar .sidebar-create {
  flex: 0 0 auto;
  margin: 8px 5px 8px;
  padding: 10px;
  gap: 5px;
}
.app-screen .sidebar .sidebar-create a { padding: 8px 10px; }
.app-screen .sidebar .sidebar-bottom {
  flex: 0 0 auto;
  margin-top: 0;
  padding-top: 10px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}
@media (max-height: 720px) {
  .app-screen .sidebar { padding-top: 12px; padding-bottom: 8px; }
  .app-screen .sidebar .logo { padding-bottom: 6px; }
  .app-screen .sidebar .nav-label { padding-top: 6px; padding-bottom: 4px; }
  .app-screen .sidebar .sidebar-create { margin-top: 4px; padding: 7px 9px; }
  .app-screen .sidebar .sidebar-create a { padding: 6px 9px; }
  .app-screen .sidebar .sidebar-bottom { gap: 6px; padding-top: 8px; }
}
@media (max-height: 525px) {
  .app-screen .sidebar .sidebar-create { display: none; }
}

/* v2.6.3: structural sidebar repair — shortcuts are now inside scrolling nav */
.app-screen .sidebar { display:flex; flex-direction:column; height:100vh; height:100dvh; min-height:0; overflow:hidden; }
.app-screen .sidebar .nav-list { display:flex; flex-direction:column; flex:1 1 0; min-height:0; overflow-y:auto; overflow-x:hidden; scrollbar-width:thin; align-content:start; justify-content:flex-start; }
.app-screen .sidebar .nav-list .nav-item { flex:0 0 auto; }
.app-screen .sidebar .nav-list .sidebar-create { display:grid; flex:0 0 auto; margin:14px 5px 12px; padding:12px 10px; }
.app-screen .sidebar .sidebar-bottom { flex:0 0 auto; margin-top:0; position:relative; z-index:1; background:transparent; }
@media (max-height:525px) { .app-screen .sidebar .nav-list .sidebar-create { display:grid; } }

/* v2.6.4 Compact management interface: retain existing text sizes */
.manager-screen .content{padding-top:18px;padding-bottom:30px}
.manager-screen .manager-welcome{padding:19px 24px;margin-bottom:13px;border-radius:16px}
.manager-screen .manager-welcome h1{margin:0 0 4px}
.manager-screen .manager-welcome p{margin-bottom:11px}
.manager-screen .manager-kicker{margin-bottom:3px}
.manager-screen .workflow-panel{margin-bottom:13px}
.manager-screen .workflow-head{margin-bottom:8px}
.manager-screen .workflow-grid{gap:9px}
.manager-screen .workflow-step{padding:11px 14px;border-radius:13px;min-height:0}
.manager-screen .workflow-step h3{margin:3px 0 2px}
.manager-screen .workflow-step p{margin:0 0 5px;line-height:1.5}
.manager-screen .workflow-step:hover{transform:translateY(-1px)}
.manager-screen .stats-grid{gap:10px;margin-bottom:14px}
.manager-screen .stat{padding:12px 15px;border-radius:13px;gap:1px;min-height:0}
.manager-screen .stat-icon{height:29px;width:29px;margin-bottom:5px}
.manager-screen .stat strong{font-size:26px}
.manager-screen .split-heading{margin:19px 0 10px}
.manager-screen .panel{padding:17px 19px;margin-bottom:13px}
.manager-screen .cards-grid{gap:10px}
.manager-screen .course-card{padding:14px;min-height:155px}
.manager-screen .course-card .course-icon{margin-bottom:7px;width:34px;height:34px}
.manager-screen .course-card p{margin-bottom:8px}
.manager-screen .page-head{margin-bottom:12px}
.manager-screen .section-head{margin-bottom:11px}
.course-management-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.course-manage-card{background:#fff;border:1px solid #ecdce3;border-radius:15px;padding:16px;box-shadow:0 6px 20px #6415340b;min-width:0;display:flex;flex-direction:column;gap:10px}
.course-manage-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.course-manage-heading small{color:#997d89;font-weight:700}
.course-manage-heading h3{font-size:17px;color:#641334;margin:1px 0 0;overflow-wrap:anywhere}
.course-manage-desc{color:#766a70;font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-manage-metrics{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:9px 0;border-block:1px solid #f2e7eb}
.course-manage-metrics span{background:#fdf5f8;border-radius:9px;padding:5px 10px;font-size:12px;color:#745060}
.course-manage-metrics strong{font-size:17px;color:#681332;margin-inline-end:4px}
.course-manage-actions{display:flex;flex-wrap:wrap;gap:7px}
.course-manage-owner{color:#947584;font-size:12px}
@media(max-width:900px){.course-management-grid{grid-template-columns:1fr}}
@media(max-width:600px){.manager-screen .manager-welcome{padding:16px}.manager-screen .workflow-grid{gap:7px}.manager-screen .workflow-step{padding:11px 12px}.manager-screen .stat{padding:12px}.course-manage-card{padding:13px}}


/* v2.6.7 hierarchical library: compact course / section tiles and lecture cards */
.km-folder-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:10px 0 12px;font-size:17px}.km-folder-head>span{font-size:13px;color:var(--muted)}
.km-folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:12px;margin:0 0 20px}
.km-folder{display:flex;flex-direction:column;gap:10px;border:1px solid #eadbe0;background:#fff;border-radius:13px;padding:15px 17px;min-height:124px;box-shadow:0 4px 13px #5d112011;transition:border-color .15s,transform .15s}
.km-folder:hover{border-color:#8a2446;transform:translateY(-2px)}.km-folder-main h3{margin:0 0 5px;color:#6b1031;font-size:17px}.km-folder-main p{margin:0;font-size:13px;color:#748090;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.km-folder-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;font-size:12px}.km-folder-meta span{background:#f7eef1;color:#7a2241;padding:4px 9px;border-radius:8px}.km-folder-meta small{color:#7a8290}.km-folder-meta b{margin-right:auto;color:#761137;font-size:12px}
.km-legacy{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:#fffaf2;border:1px solid #f2e2bd;border-radius:12px;padding:12px 15px}.km-folder-actions{display:flex;gap:8px;flex-wrap:wrap}.km-crumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:-10px 0 20px;font-size:13px;color:#778292}.km-crumbs a{color:#771839}.km-crumbs strong{color:#52112a}
.library-cards{grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:12px}.library-card{min-height:0!important}.library-card-cover{min-height:40px!important;height:42px!important;padding:6px 12px!important}.library-card-body{padding:10px 12px!important}.library-card-body h3{font-size:16px!important;margin:4px 0!important}.library-card-desc{margin:0 0 5px!important;min-height:0!important}.library-card-tags,.library-card-details{gap:5px!important;margin:5px 0!important}.library-card-link{padding:8px 10px!important;margin-top:6px!important}.library-card-controls{margin-top:6px!important}.library-edit-btn,.library-delete-btn{min-height:35px!important;padding:6px!important}
@media(max-width:650px){.km-folder-grid{grid-template-columns:1fr}.km-folder{min-height:0;padding:12px}.library-cards{grid-template-columns:1fr}}