:root{--blue:#2558ff;--blue2:#173fe5;--ink:#071632;--muted:#667085;--line:#e6ebf5;--bg:#f7faff;--white:#fff;--green:#15a362;--orange:#ff8a00;--red:#ef4444;--shadow:0 22px 70px rgba(10,31,68,.10);--soft-shadow:0 10px 30px rgba(10,31,68,.08);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{margin:0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.55;color:var(--ink);background:linear-gradient(180deg,#f9fbff 0,#fff 42%,#f8fbff 100%)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:50;height:72px;display:flex;align-items:center;gap:24px;padding:0 6vw;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,245,.9)}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--blue),#6c7cff);color:#fff;font-size:22px}.brand strong{font-size:24px;letter-spacing:-.04em}.brand small{display:block;color:var(--muted);font-size:10px;margin-left:-4px;align-self:end;margin-bottom:6px}.desktop-nav{display:flex;gap:24px;font-weight:700;font-size:14px}.desktop-nav a:hover,.section-head a{color:var(--blue)}.search-pill{height:46px;flex:1;max-width:520px;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;align-items:center;padding:0 14px;gap:10px}.search-pill input{border:0;outline:0;width:100%;background:transparent}.top-actions{display:flex;align-items:center;gap:12px}.icon-btn{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;position:relative}.icon-btn b{position:absolute;right:4px;top:2px;font-size:11px;background:var(--blue);color:#fff;border-radius:99px;padding:1px 5px}.btn-main,.btn-soft,.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 21px;border-radius:12px;font-weight:600;transition:.25s}.btn-main{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 13px 28px rgba(37,88,255,.22)}.btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 35px rgba(37,88,255,.28)}.btn-soft{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-danger{background:#fee2e2;color:#991b1b}.btn-main.big,.btn-soft.big{padding:16px 30px}.w-full{width:100%}.flash-wrap{position:fixed;right:24px;top:88px;z-index:100;display:grid;gap:10px}.flash{padding:14px 18px;border-radius:14px;box-shadow:var(--soft-shadow);background:#fff;display:flex;gap:10px;align-items:center;transition:.4s}.flash.success{border-left:4px solid var(--green)}.flash.error{border-left:4px solid var(--red)}.hero-section{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:72px 9vw 34px;min-height:560px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;background:#edf2ff;color:var(--blue);font-weight:600;font-size:14px}.hero-copy h1{font-size:clamp(44px,5vw,78px);line-height:.98;letter-spacing:-.07em;margin:22px 0 20px}.hero-copy h1 span{color:var(--blue)}.hero-copy p{max-width:620px;color:var(--muted);font-size:18px;line-height:1.75}.hero-search{margin:28px 0 14px;display:flex;max-width:620px;height:58px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--soft-shadow)}.hero-search input{flex:1;border:0;outline:0;padding:0 18px}.hero-search button{border-radius:11px;background:var(--blue);color:#fff;font-weight:600;padding:0 28px}.hero-buttons,.trust-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.trust-row{margin-top:18px;color:#475467;font-size:14px}.trust-row span{display:flex;align-items:center;gap:7px}.trust-row i,.course-meta i{color:var(--blue)}.hero-visual{position:relative;min-height:430px;border-radius:38px;background:radial-gradient(circle at 50% 28%,#e8edff 0,#f7faff 43%,transparent 70%);display:grid;place-items:center;overflow:hidden}.hero-visual:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;border:2px dashed #b7c4ff;animation:spin 18s linear infinite}.creator-card{position:relative;z-index:2;background:rgba(255,255,255,.90);backdrop-filter:blur(15px);border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow);width:min(360px,80%)}.avatar-xl{width:78px;height:78px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#7c3aed);color:#fff;font-size:24px;font-weight:700}.avatar-xl.small{width:58px;height:58px;border-radius:18px}.creator-card h3{font-size:24px;margin:18px 0 6px}.creator-card p{color:var(--muted);margin:0}.creator-card strong{font-size:34px;display:block;margin:8px 0}.mini-chart{height:60px;display:flex;align-items:end;gap:9px}.mini-chart span{flex:1;border-radius:9px 9px 0 0;background:linear-gradient(180deg,#8ea2ff,var(--blue));height:30%}.mini-chart span:nth-child(2){height:70%}.mini-chart span:nth-child(3){height:50%}.mini-chart span:nth-child(4){height:90%}.float-stat{position:absolute;z-index:3;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 20px;box-shadow:var(--soft-shadow);display:grid;gap:2px;min-width:170px}.float-stat i{color:var(--blue);font-size:22px}.float-stat b{font-size:21px}.float-stat span{font-size:12px;color:var(--muted)}.s1{left:7%;top:12%}.s2{right:6%;top:42%}.s3{right:12%;bottom:14%}@keyframes spin{to{transform:rotate(360deg)}}.feature-strip{margin:-8px auto 0;width:min(1180px,88vw);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:22px;box-shadow:var(--soft-shadow);overflow:hidden}.feature-strip div{padding:22px 24px;border-right:1px solid var(--line);display:grid;gap:6px}.feature-strip div:last-child{border-right:0}.feature-strip p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.feature-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;font-size:23px}.purple{background:#f1e9ff;color:#7c3aed}.green{background:#e8f8f0;color:#16a34a}.blue{background:#e9f0ff;color:#2558ff}.orange{background:#fff2df;color:#f97316}.sky{background:#e6f7ff;color:#0284c7}.section-block{padding:34px 9vw}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2,.page-hero h1,.dash-head h1{font-size:32px;letter-spacing:-.04em;margin:0 0 8px}.section-head p,.page-hero p,.dash-head p{margin:0;color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.course-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 7px 20px rgba(10,31,68,.05);transition:.25s}.course-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow)}.course-thumb{height:150px;background:linear-gradient(135deg,var(--c,#2563eb),#071632);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.course-thumb img{width:100%;height:100%;object-fit:cover}.course-thumb i{font-size:62px;opacity:.9}.course-thumb span{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:6px 9px;border-radius:9px;font-size:12px;font-weight:600}.course-body{padding:18px}.course-body h3{font-size:18px;line-height:1.35;margin:0 0 12px}.instructor{font-size:13px;color:var(--muted);margin:0 0 12px}.course-meta{display:flex;gap:13px;align-items:center;flex-wrap:wrap;color:#667085;font-size:13px}.course-meta.big{font-size:15px;margin:18px 0}.price-row{margin-top:16px;display:flex;align-items:center;gap:10px}.price-row strong{font-size:20px}.price-row del{color:#98a2b3}.price-row em{margin-left:auto;font-style:normal;background:#e9fbe9;color:#138a3d;font-size:11px;padding:5px 8px;border-radius:8px}.dual-section{padding:10px 9vw 28px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.cta-card,.why-card,.content-card,.filter-card,.summary-card,.auth-card,.form-card,.table-card,.instructor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--soft-shadow)}.cta-card{background:linear-gradient(135deg,#fff,#eef4ff)}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.why-grid span{display:grid;gap:6px}.why-grid i{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#edf2ff;color:var(--blue)}.why-grid small{color:var(--muted)}.category-pills{display:flex;flex-wrap:wrap;gap:12px}.category-pills a{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 16px;font-weight:600}.category-pills small{background:#edf2ff;color:var(--blue);border-radius:99px;padding:2px 8px}.footer{display:flex;justify-content:space-between;gap:22px;padding:34px 9vw;border-top:1px solid var(--line);background:#fff}.footer a{margin-left:18px;color:var(--muted)}.page-hero{padding:58px 9vw 24px;text-align:center}.page-hero h1{font-size:48px}.catalog-wrap,.cart-wrap,.detail-grid{display:grid;grid-template-columns:280px 1fr;gap:28px;padding:28px 9vw}.filter-card form,.auth-card form,.form-card,.inline-form{display:grid;gap:14px}.filter-card input,.filter-card select,.auth-card input,.auth-card select,.form-card input,.form-card select,.form-card textarea,.inline-form input,.inline-form select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:0;background:#fff}.pagination-wrap{margin-top:20px}.empty-card{background:#fff;border:1px dashed var(--line);border-radius:18px;padding:28px;color:var(--muted)}.course-detail-hero{display:grid;grid-template-columns:1fr 360px;gap:35px;padding:64px 9vw;background:linear-gradient(135deg,#eef4ff,#fff)}.course-detail-hero h1{font-size:54px;letter-spacing:-.06em;line-height:1.02}.buy-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:18px;border:1px solid var(--line)}.preview-box{height:200px;border-radius:18px;background:linear-gradient(135deg,#061633,#2563eb);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:600}.preview-box i{font-size:54px}.price-large{font-size:34px;font-weight:700;margin:18px 0}.price-large del{font-size:18px;color:#98a2b3}.buy-card ul{padding-left:0;list-style:none;display:grid;gap:10px}.buy-card li{display:flex;gap:9px;color:#475467}.detail-main{display:grid;gap:20px}.learn-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.learn-list span{display:flex;gap:8px}.lesson-row{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:13px 0}.lesson-row span{margin-left:auto;color:var(--muted)}.instructor-card{text-align:center;height:max-content}.auth-wrap{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:50px 20px}.auth-card{width:min(470px,100%)}.auth-card.wide{width:min(760px,100%)}.auth-card h1{font-size:34px;letter-spacing:-.04em}.auth-card label,.form-card label{font-weight:600;font-size:13px}.auth-card p{text-align:center;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}.form-actions,.action-row,.card-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.steps-grid{padding:34px 9vw;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.steps-grid div{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--soft-shadow)}.steps-grid i{font-size:34px;color:var(--blue)}.cart-list{display:grid;gap:14px}.cart-item{display:grid;grid-template-columns:90px 1fr auto auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}.small-thumb{height:70px;border-radius:14px}.link-danger{background:transparent;color:var(--red);font-weight:600}.checkout-list p,.total-line{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0}.dashboard-wrap{display:grid;grid-template-columns:270px 1fr;min-height:calc(100vh - 72px)}.dash-sidebar{background:#071632;color:#dbe5ff;padding:24px 18px;display:flex;flex-direction:column;gap:8px}.dash-sidebar a{padding:13px 14px;border-radius:12px;display:flex;align-items:center;gap:10px;font-weight:700}.dash-sidebar a.active,.dash-sidebar a:hover{background:rgba(255,255,255,.10);color:#fff}.dash-logo{font-size:20px;color:#fff!important;margin-bottom:12px}.dash-main{padding:34px;background:#f6f8fc;min-width:0}.dash-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.stat-grid div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft-shadow)}.stat-grid span{display:block;color:var(--muted);font-size:13px}.stat-grid b{font-size:30px}.table-card{overflow-x:auto}.table-card table{width:100%;border-collapse:collapse}.table-card th,.table-card td{text-align:left;padding:15px;border-bottom:1px solid var(--line);white-space:nowrap}.status{display:inline-flex;padding:6px 10px;border-radius:99px;font-size:12px;font-weight:700;text-transform:capitalize;background:#edf2ff;color:var(--blue)}.status.published,.status.paid,.status.available{background:#dcfce7;color:#15803d}.status.pending,.status.hold{background:#fff7ed;color:#c2410c}.status.rejected{background:#fee2e2;color:#b91c1c}
.status.published,.status.approved,.status.paid,.status.active{background:#dcfce7;color:#15803d}
.status.pending{background:#fff7ed;color:#c2410c}
.instructor-course-status{position:absolute;right:12px;top:12px;left:auto}
.instructor-course-edit-btn{margin-top:14px}
.instructor-course-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.instructor-course-grid{grid-template-columns:1fr}}
.course-tabs{display:flex;gap:10px;margin:22px 0 18px;border-bottom:1px solid var(--line)}
.course-tab-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:12px 12px 0 0;background:transparent;color:var(--muted);font-weight:600;font-size:15px;border-bottom:3px solid transparent;margin-bottom:-1px}
.course-tab-btn.active{color:var(--blue);border-bottom-color:var(--blue);background:#f3f6ff}
.course-tab-btn .tab-count{background:var(--line);color:var(--ink);border-radius:99px;padding:2px 9px;font-size:12px}
.course-tab-btn.active .tab-count{background:var(--blue);color:#fff}
.form-section-title{display:flex;align-items:center;gap:8px;margin:6px 0 -2px;font-size:15px;color:var(--blue);border-top:1px solid var(--line);padding-top:18px}
.form-section-title:first-child{border-top:0;padding-top:0;margin-top:0}

/* ---------- Premium tabs ---------- */
.course-tabs{display:flex;gap:4px;margin:24px 0 20px;padding:6px;background:#eef1f8;border-radius:16px;border:0;width:fit-content;max-width:100%}
.course-tab-btn{display:inline-flex;align-items:center;gap:9px;padding:12px 20px;border-radius:12px;background:transparent;color:var(--muted);font-weight:600;font-size:14.5px;border:0;margin:0;transition:.2s ease;white-space:nowrap}
.course-tab-btn:hover{color:var(--ink)}
.course-tab-btn.active{color:var(--blue);background:#fff;box-shadow:0 6px 16px rgba(10,31,68,.10)}
.course-tab-btn .tab-count{background:var(--line);color:var(--ink);border-radius:99px;padding:2px 9px;font-size:12px;min-width:22px;text-align:center}
.course-tab-btn.active .tab-count{background:var(--blue);color:#fff}
@media(max-width:620px){.course-tabs{width:100%}.course-tab-btn{flex:1;justify-content:center;padding:11px 10px}}

/* ---------- Premium form polish ---------- */
.form-card{padding:32px}
.form-card label{color:var(--ink);margin-bottom:2px;display:inline-block}
.form-card input,.form-card select,.form-card textarea{border-radius:14px;padding:13px 16px;border-color:#e4e9f4;font-size:14.5px;transition:border-color .2s,box-shadow .2s,background .2s}
.form-card input:hover,.form-card select:hover,.form-card textarea:hover{border-color:#c9d5ea}
.form-section-title{font-weight:700;letter-spacing:.01em}
.form-section-title i{background:#eef1ff;color:var(--blue);width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:15px}

/* ---------- Premium file upload ---------- */
.file-upload{position:relative}
.file-upload-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.file-upload-drop{display:flex;align-items:center;gap:14px;border:1.5px dashed #ccd6ec;border-radius:16px;padding:16px 18px;background:#f9fbff;cursor:pointer;transition:.2s ease}
.file-upload-drop:hover{border-color:var(--blue);background:#f3f6ff}
.file-upload.is-dragover .file-upload-drop{border-color:var(--blue);background:#eef2ff;box-shadow:0 0 0 4px rgba(37,88,255,.10)}
.file-upload-icon{width:42px;height:42px;flex:none;border-radius:12px;background:linear-gradient(135deg,var(--blue),#6c7cff);color:#fff;display:grid;place-items:center;font-size:19px}
.file-upload-text{flex:1;color:var(--muted);font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-upload.has-file .file-upload-text{color:var(--ink)}
.file-upload-browse{flex:none;background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:700;font-size:12.5px;padding:8px 14px;border-radius:10px}
.file-upload-preview{display:none;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--green);font-weight:600}
.file-upload-preview.has-file{display:flex}
.file-upload-preview img{width:52px;height:52px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.file-upload-preview i{font-size:17px}
.file-upload.compact .file-upload-drop{padding:9px 10px;gap:8px;border-radius:12px}
.file-upload.compact .file-upload-icon{width:30px;height:30px;font-size:14px;border-radius:9px}
.file-upload.compact .file-upload-text{font-size:12.5px}
.file-upload.compact .file-upload-browse{padding:6px 10px;font-size:11.5px}
.file-upload.compact .file-upload-preview{margin-top:6px;font-size:11.5px}
.file-upload.compact .file-upload-preview img{width:34px;height:34px}

/* ==================== Custom video player (YouTube/PW style) ==================== */
.video-player{cursor:pointer;outline:0;user-select:none}
.video-player.is-fullscreen{border-radius:0}
.video-player.is-fullscreen video{width:100vw;height:100vh}

/* Center loading spinner */
.player-spinner{position:absolute;inset:0;z-index:6;display:none;align-items:center;justify-content:center;pointer-events:none}
.player-spinner.is-visible{display:flex}
.player-spinner-ring{width:52px;height:52px;border-radius:50%;border:4px solid rgba(255,255,255,.25);border-top-color:#fff;animation:player-spin .8s linear infinite}
@keyframes player-spin{to{transform:rotate(360deg)}}

/* Big center play/pause button (shown while paused) */
.player-center-btn{position:absolute;inset:0;margin:auto;width:76px;height:76px;z-index:7;border-radius:50%;background:rgba(20,25,40,.55);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:30px;display:flex;align-items:center;justify-content:center;transition:.2s ease;opacity:0}
.video-player:not(.controls-hidden) .player-center-btn{opacity:1}
.player-center-btn:hover{background:rgba(37,88,255,.75);transform:scale(1.06)}
.player-center-btn i{margin-left:3px}
.player-center-btn:has(i.bi-pause-fill) i{margin-left:0}

/* Bounce icon feedback on click (YouTube-style fade/scale) */
.player-bounce-icon{position:absolute;inset:0;margin:auto;width:64px;height:64px;z-index:8;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none}
.player-bounce-icon.animate{animation:player-bounce .55s ease forwards}
@keyframes player-bounce{0%{opacity:0;transform:scale(.7)}30%{opacity:1;transform:scale(1.05)}100%{opacity:0;transform:scale(1.25)}}

/* Controls bar */
.player-controls{position:absolute;left:0;right:0;bottom:0;z-index:9;padding:36px 16px 12px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.78) 65%);opacity:1;transform:translateY(0);transition:opacity .25s ease,transform .25s ease}
.video-player.controls-hidden .player-controls{opacity:0;transform:translateY(6px);pointer-events:none}
.video-player.controls-hidden{cursor:none}

.player-progress{position:relative;height:5px;border-radius:99px;background:rgba(255,255,255,.28);cursor:pointer;margin-bottom:10px;transition:height .12s ease}
.player-progress:hover{height:7px}
.player-progress-buffered{position:absolute;left:0;top:0;bottom:0;background:rgba(255,255,255,.38);border-radius:99px;width:0}
.player-progress-played{position:absolute;left:0;top:0;bottom:0;background:var(--blue);border-radius:99px;width:0}
.player-progress-handle{position:absolute;top:50%;left:0;width:14px;height:14px;background:var(--blue);border:2px solid #fff;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 2px 6px rgba(0,0,0,.4)}
.player-progress-tooltip{position:absolute;bottom:16px;transform:translateX(-50%);background:rgba(10,15,30,.92);color:#fff;font-size:11.5px;font-weight:700;padding:4px 8px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .12s ease;white-space:nowrap}
.player-progress-tooltip.is-visible{opacity:1}

.player-controls-row{display:flex;align-items:center;gap:6px;color:#fff}
.player-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:transparent;color:#fff;font-size:18px;flex:none;transition:background .15s ease}
.player-btn:hover{background:rgba(255,255,255,.14)}
.player-time{font-size:12.5px;font-weight:600;color:#e6ebf5;white-space:nowrap;margin-left:2px;font-variant-numeric:tabular-nums}
.player-spacer{flex:1}

.player-volume{display:flex;align-items:center;gap:6px}
.player-volume-slider{width:0;opacity:0;transition:width .18s ease,opacity .18s ease;accent-color:var(--blue);height:4px;cursor:pointer}
.player-volume:hover .player-volume-slider,.player-volume:focus-within .player-volume-slider{width:80px;opacity:1;margin-right:4px}

.player-speed-wrap{position:relative}
.player-speed-btn{width:auto;padding:0 10px;font-size:13px;font-weight:700}
.player-speed-menu{position:absolute;bottom:46px;right:0;background:rgba(15,20,35,.96);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:6px;display:none;flex-direction:column;gap:2px;min-width:110px;box-shadow:0 12px 30px rgba(0,0,0,.4)}
.player-speed-menu.is-open{display:flex}
.player-speed-menu button{background:transparent;border:0;color:#e6ebf5;font-size:13px;font-weight:600;padding:8px 12px;border-radius:8px;text-align:left;width:100%}
.player-speed-menu button:hover{background:rgba(255,255,255,.10)}
.player-speed-menu button.active{color:var(--blue);background:rgba(37,88,255,.14)}

@media(max-width:620px){
  .player-controls{padding:26px 10px 10px}
  .player-btn{width:34px;height:34px;font-size:16px}
  .player-time{font-size:11px}
  .player-volume-slider{display:none}
  .player-center-btn{width:60px;height:60px;font-size:24px}
}

/* ==================== Course builder accordion (sections + lessons) ==================== */
.step-badge{width:30px;height:30px;flex:none;border-radius:9px;background:linear-gradient(135deg,var(--blue),#6c7cff);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.step-badge-sm{width:26px;height:26px;font-size:12.5px;border-radius:8px}

.drag-handle{color:#b7c1d9;font-size:18px;cursor:grab;flex:none}

.builder-section{background:#fff;border:1px solid #e4e9f4;border-radius:18px;padding:0;margin:16px 0;overflow:hidden;transition:box-shadow .2s ease}
.builder-section.is-open{box-shadow:var(--soft-shadow)}
.section-header{display:flex;align-items:center;gap:12px;padding:16px 18px;cursor:pointer;background:#f8fafd;transition:background .15s ease}
.section-header:hover{background:#f0f4ff}
.section-header-main{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.section-header-main b{font-size:15px}
.section-header-main small{color:var(--muted);font-size:12.5px}
.accordion-chevron{color:var(--muted);font-size:16px;transition:transform .2s ease;flex:none}
.accordion-item.is-open>.accordion-toggle .accordion-chevron{transform:rotate(180deg)}
.builder-section>.accordion-body{padding:18px}

.lesson-stack{display:grid;gap:12px;margin-top:6px}
.lesson-editor{background:#fbfdff;border:1px solid #eef2f7;border-radius:14px;padding:0;overflow:hidden;box-shadow:none}
.lesson-editor.is-open{background:#fff;border-color:#dbe4f7;box-shadow:0 8px 22px rgba(10,31,68,.05)}
.lesson-summary{display:flex;align-items:center;gap:12px;padding:12px 14px;cursor:pointer}
.lesson-summary:hover{background:rgba(37,88,255,.04)}
.lesson-icon{width:38px;height:38px;border-radius:11px;font-size:17px}
.lesson-summary-main{flex:1;display:flex;flex-direction:column;gap:1px;min-width:0}
.lesson-summary-main b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lesson-summary-main small{color:var(--muted);font-size:12px}
.lesson-editor>.accordion-body{padding:0 14px 16px}

.add-lesson-toggle-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1.5px dashed #c9d5ea;color:var(--blue);font-weight:700;font-size:13.5px;padding:13px;border-radius:14px;margin-top:14px;transition:.15s ease}
.add-lesson-toggle-btn:hover{background:#f3f6ff;border-color:var(--blue)}
.add-lesson-toggle-btn.is-open{background:#eef2ff;border-style:solid}
.add-lesson-form{margin-top:12px}

@media(max-width:620px){
  .lesson-summary{gap:8px;padding:12px}
  .lesson-summary .step-badge-sm,.lesson-summary .lesson-badges{display:none}
  .lesson-summary-main{min-width:0}
  .section-header{gap:8px;padding:14px}
}

/* ==================== App-like mobile shell ==================== */
/* ==================== Premium course card + hover preview ==================== */
.course-card{border-radius:22px;box-shadow:0 10px 30px rgba(10,31,68,.06);transition:transform .3s ease,box-shadow .3s ease}
.course-card:hover{transform:translateY(-8px);box-shadow:0 26px 54px rgba(10,31,68,.16)}
.course-thumb{position:relative}
.course-thumb-img{transition:transform .5s ease}
.course-card:hover .course-thumb-img{transform:scale(1.06)}
.course-thumb-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease;pointer-events:none;background:#000}
.course-thumb-video.is-active{opacity:1}
.course-cat-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:6px 9px;border-radius:9px;font-size:12px;font-weight:600;color:#fff;z-index:2}
.course-preview-hint{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:7px;padding:10px;font-size:12.5px;font-weight:700;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.55),transparent);opacity:0;transition:opacity .2s ease;pointer-events:none}
.course-preview-hint.is-visible{opacity:1}
.course-preview-mute{position:absolute;right:10px;bottom:10px;z-index:4;width:32px;height:32px;border-radius:50%;background:rgba(10,15,30,.65);color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease,background .15s ease}
.course-preview-mute.is-visible{opacity:1}
.course-preview-mute:hover{background:rgba(10,15,30,.88)}
.course-body{padding:20px}
.course-body h3{font-size:18.5px}
.price-row em{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}
.premium-courses-section .home-category-strip{width:auto;margin:0 0 26px;position:static}
.premium-courses-section .section-head{margin-bottom:18px}

.link-btn{background:transparent;color:var(--blue);font-weight:600;font-size:12.5px;padding:8px 0 0;display:inline-flex;align-items:center;gap:6px}
.link-btn:hover{text-decoration:underline}
.suggest-category-form{background:#f8fafd;border:1px dashed #c9d5ea;border-radius:16px;padding:16px 18px;margin:-8px 0 18px}
.suggest-category-form label{font-weight:600;font-size:13px;display:block;margin-bottom:8px}
.suggest-category-row{display:flex;gap:10px}
.suggest-category-row input{flex:1;border:1px solid var(--line);border-radius:12px;padding:11px 14px;background:#fff}
.suggest-category-form .hint-text{display:block;margin-top:8px;margin-left:0}
.earnings-stat-grid{grid-template-columns:repeat(3,1fr)}
.kyc-block-notice{align-items:flex-start;line-height:1.6}
.kyc-block-notice a{color:var(--blue);font-weight:700;text-decoration:underline;margin-left:4px}
@media(max-width:820px){.earnings-stat-grid{grid-template-columns:1fr}}

@media(max-width:820px){
  html,body{-webkit-tap-highlight-color:transparent;overscroll-behavior-y:contain}
  a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
  a,button,.btn-main,.btn-soft,.btn-danger,.course-card,.icon-btn,.mobile-bottom-nav a,.dash-sidebar a{-webkit-user-select:none;user-select:none}
  .btn-main:active,.btn-soft:active,.btn-danger:active,.sell-fab:active{transform:scale(.96);transition:transform .1s ease}
  .course-card:active,.lesson-summary:active,.section-header:active,.file-upload-drop:active{transform:scale(.985);transition:transform .1s ease}
  .mobile-bottom-nav a:active i{transform:scale(.88);transition:transform .1s ease}
  .mobile-bottom-nav i{transition:transform .1s ease}
  .topbar{padding-top:env(safe-area-inset-top);height:calc(64px + env(safe-area-inset-top))}
  .mobile-bottom-nav{padding-bottom:calc(12px + env(safe-area-inset-bottom));height:calc(72px + env(safe-area-inset-bottom))}
  body{padding-bottom:calc(86px + env(safe-area-inset-bottom))}
  ::-webkit-scrollbar{display:none}
  *{scrollbar-width:none}
}.learning-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.learning-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--soft-shadow);display:grid;grid-template-columns:180px 1fr}.progress{height:9px;background:#eef2f6;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(135deg,var(--blue),#7c3aed)}.learning-layout{display:grid;grid-template-columns:1fr 360px;min-height:calc(100vh - 72px)}.video-area{background:#071632;color:#fff;padding:28px}.video-player{aspect-ratio:16/9;background:#000;border-radius:22px;display:grid;place-items:center;overflow:hidden}.video-player video{width:100%;height:100%;object-fit:contain}.video-placeholder{display:grid;place-items:center;gap:12px}.video-placeholder i{font-size:70px}.lesson-info{padding:20px 0}.lesson-sidebar{padding:24px;background:#fff;border-left:1px solid var(--line);overflow:auto}.lesson-section{display:grid;gap:8px;margin-bottom:18px}.lesson-section a{display:flex;align-items:center;gap:9px;padding:12px;border-radius:12px;background:#f8fafc}.lesson-section a.active{background:#edf2ff;color:var(--blue);font-weight:600}.lesson-section small{margin-left:auto;color:var(--muted)}.certificate-wrap{padding:60px 9vw;text-align:center}.certificate-card{background:#fff;border:14px solid #edf2ff;box-shadow:var(--shadow);border-radius:28px;padding:65px;max-width:900px;margin:0 auto 20px}.certificate-card span{letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700}.certificate-card h1{font-size:56px;margin:18px 0}.certificate-card h2{font-size:34px}.cert-meta{display:flex;justify-content:center;gap:30px;color:var(--muted)}.builder-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.inline-form{grid-template-columns:1fr .4fr 1fr 1fr .4fr auto auto}.mobile-bottom-nav{display:none}
@media(max-width:1180px){.course-grid{grid-template-columns:repeat(3,1fr)}.feature-strip{grid-template-columns:repeat(3,1fr)}.desktop-nav{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){body{padding-bottom:86px}.topbar{height:64px;padding:0 16px}.brand strong{font-size:20px}.brand small,.desktop-nav,.search-pill,.top-actions .btn-soft,.top-actions .btn-main,.desktop-footer{display:none}.top-actions{margin-left:auto}.hero-section{grid-template-columns:1fr;padding:34px 18px 16px;min-height:auto}.hero-copy h1{font-size:44px}.hero-copy p{font-size:15px}.hero-search{height:auto;display:grid;padding:8px}.hero-search button{height:48px}.hero-buttons .btn-soft{display:none}.hero-visual{min-height:320px}.creator-card{width:82%;padding:22px}.float-stat{min-width:145px;padding:12px}.s1{left:2%;top:6%}.s2{right:2%;top:42%}.s3{right:8%;bottom:5%}.feature-strip{width:auto;margin:12px 16px;grid-template-columns:1fr;box-shadow:none}.feature-strip div{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:56px 1fr}.section-block,.dual-section,.catalog-wrap,.cart-wrap,.detail-grid,.course-detail-hero,.steps-grid{padding-left:16px;padding-right:16px}.section-head{align-items:start}.section-head a{display:none}.course-grid,.dual-section,.catalog-wrap,.cart-wrap,.detail-grid,.course-detail-hero,.steps-grid,.learning-grid,.builder-grid,.learning-layout{grid-template-columns:1fr}.course-detail-hero h1,.page-hero h1{font-size:38px}.learn-list{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.cart-item{grid-template-columns:74px 1fr;align-items:start}.cart-item strong,.cart-item form{grid-column:2}.dashboard-wrap{grid-template-columns:1fr}
.dash-sidebar{flex-direction:row;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:6px;padding:12px 14px;scrollbar-width:none}
.dash-sidebar::-webkit-scrollbar{display:none}
.dash-sidebar .dash-logo{display:none}
.dash-sidebar a{flex:none;white-space:nowrap;padding:10px 14px;font-size:13px}
.dash-main{padding:18px 16px}.dash-head{align-items:flex-start;flex-direction:column}.stat-grid{grid-template-columns:1fr 1fr}.learning-card{grid-template-columns:1fr}.learning-card .course-thumb{height:145px}.lesson-sidebar{border-left:0}.video-area{padding:16px}.inline-form{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:80;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding:8px 10px 12px}.mobile-bottom-nav a{display:grid;place-items:center;color:#667085;font-size:11px;font-weight:600}.mobile-bottom-nav i{font-size:22px}.mobile-bottom-nav a.active{color:var(--blue)}.sell-fab{width:56px!important;height:56px!important;border-radius:18px!important;background:linear-gradient(135deg,var(--blue),#7c3aed)!important;color:#fff!important;margin:-26px auto 0;box-shadow:0 16px 38px rgba(37,88,255,.30)}.sell-fab i{font-size:28px!important}.certificate-card{padding:35px 18px}.certificate-card h1{font-size:38px}.certificate-card h2{font-size:25px}.cert-meta{flex-direction:column;gap:8px}}
@media(max-width:520px){.course-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr}.feature-strip div{display:block}.hero-copy h1{font-size:38px}.course-thumb{height:140px}.float-stat{display:none}.hero-visual:before{width:260px;height:260px}.section-head h2{font-size:26px}.topbar .icon-btn{display:grid}.page-hero{padding-top:32px}.auth-card{padding:22px}.price-large{font-size:28px}}
@media print{.topbar,.mobile-bottom-nav,.btn-main,.footer{display:none}.certificate-card{box-shadow:none;border-color:#111}}

.buy-card{display:grid;gap:12px}.price-large{margin:8px 0}.coupon-row,.toolbar-form,.stack-form,.review-form{display:grid;gap:12px}.coupon-row{grid-template-columns:1fr auto;margin:18px 0}.toolbar-form{grid-template-columns:1fr 180px auto;margin-bottom:18px}.review-form{margin:14px 0 20px}.review-form input,.review-form select,.review-form textarea,.coupon-row input,.toolbar-form input,.toolbar-form select,.table-card input,.table-card select,.stack-form input{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff;outline:0}.review-list{display:grid;gap:12px}.review-list article{border:1px solid var(--line);border-radius:14px;padding:14px;background:#f8fafc}.review-list span{color:#f59e0b}.muted{color:var(--muted)}.learning-card>div:last-child{padding:18px}.section-title-row{display:grid;grid-template-columns:1fr 90px auto;gap:10px;margin-bottom:14px}.lesson-edit-row{display:grid;grid-template-columns:1.2fr .45fr 1fr .8fr .8fr 80px 80px auto auto auto;gap:10px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}.inline-form{grid-template-columns:1fr .4fr 1fr 1fr 1fr .4fr auto auto}.builder-section form+.link-danger,.builder-section>form{margin-top:10px}.table-card .btn-soft,.table-card .btn-main,.table-card .btn-danger{padding:10px 14px}.table-card h2{margin-top:0}

@media(max-width:1180px){.lesson-edit-row{grid-template-columns:1fr 1fr}.section-title-row,.toolbar-form{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.coupon-row,.lesson-edit-row,.section-title-row,.toolbar-form,.inline-form{grid-template-columns:1fr}.table-card input,.table-card select{min-width:150px}.course-detail-hero .buy-card{position:static}.review-form textarea{min-height:110px}}

.hero-carousel{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:end;gap:34px;min-height:640px;padding:92px 9vw 54px;overflow:hidden;background:#071632;color:#fff}.hero-carousel .hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity .9s ease,transform 5s ease}.hero-carousel .hero-slide.active{opacity:1;transform:scale(1)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,14,34,.88) 0%,rgba(5,14,34,.66) 45%,rgba(5,14,34,.28) 100%),linear-gradient(180deg,rgba(5,14,34,.12),rgba(5,14,34,.72))}.hero-carousel .hero-copy{position:relative;z-index:2;max-width:760px}.hero-carousel .eyebrow{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(12px)}.hero-carousel .hero-copy h1 span{color:#dbe6ff}.hero-carousel .hero-copy p,.hero-carousel .trust-row{color:rgba(255,255,255,.84)}.hero-carousel .trust-row i{color:#fff}.hero-carousel .btn-soft{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px)}.hero-dots{display:flex;gap:10px;margin-top:22px}.hero-dots button{width:36px;height:8px;border-radius:99px;background:rgba(255,255,255,.36);transition:.25s}.hero-dots button.active{width:56px;background:#fff}.hero-stats{position:relative;z-index:2;display:grid;gap:12px}.hero-stats div{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(14px);border-radius:18px;padding:18px 20px;display:grid;gap:4px;box-shadow:0 20px 45px rgba(0,0,0,.18)}.hero-stats i{font-size:24px}.hero-stats b{font-size:25px}.hero-stats span{color:rgba(255,255,255,.78);font-size:13px}.hero-carousel+.feature-strip{position:relative;z-index:3;margin-top:-28px}

@media(max-width:820px){.hero-carousel{grid-template-columns:1fr;min-height:620px;padding:54px 18px 42px;align-items:end}.hero-carousel .hero-copy h1{font-size:42px}.hero-stats{grid-template-columns:1fr 1fr}.hero-stats div:last-child{grid-column:1/-1}.hero-carousel+.feature-strip{margin-top:12px}.hero-dots button{width:28px}.hero-dots button.active{width:44px}}
@media(max-width:520px){.hero-carousel{min-height:640px}.hero-stats{display:none}.hero-carousel .hero-copy h1{font-size:38px}.hero-carousel .hero-buttons{display:grid}.hero-carousel .hero-buttons .btn-soft{display:inline-flex}}

.course-builder-card{overflow:visible}.builder-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.builder-head h2{margin:0 0 6px}.builder-head p{margin:0;color:var(--muted)}.builder-head span{background:#edf2ff;color:var(--blue);font-weight:700;border-radius:99px;padding:7px 12px;white-space:nowrap}.section-toolbar{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start;margin-bottom:16px}.course-builder-card .section-title-row{display:grid;grid-template-columns:auto minmax(240px,1fr) auto 90px auto;gap:10px;align-items:center;margin:0}.course-builder-card label{font-size:12px;font-weight:700;color:#475467}.section-delete-form{align-self:center}.lesson-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);font-size:22px}.lesson-badges{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.lesson-badges span{background:#e9fbe9;color:#138a3d;border-radius:99px;padding:5px 8px;font-size:11px;font-weight:700}.lesson-edit-form{display:grid;grid-template-columns:1.2fr .55fr 1.1fr .8fr .8fr 90px 90px auto auto auto;gap:10px;align-items:end}.lesson-edit-form .field{display:grid;gap:6px}.lesson-edit-form .wide{min-width:0}.toggle-field{display:flex!important;align-items:center;gap:8px;min-height:44px;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#fff;color:var(--ink)!important}.toggle-field input{width:auto!important;min-width:0!important}.lesson-delete-form{margin-top:10px;text-align:right}.add-lesson-form{margin-top:16px;border:1px dashed #c9d5ea;background:#fff;border-radius:16px;padding:16px;display:grid;grid-template-columns:1.2fr .55fr 1fr .8fr .8fr 90px auto auto;gap:10px;align-items:end}.add-lesson-form h3{grid-column:1/-1;margin:0}.add-lesson-form input,.add-lesson-form select,.lesson-edit-form input,.lesson-edit-form select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff;outline:0}

@media(max-width:1320px){.lesson-edit-form{grid-template-columns:1fr 1fr 1fr}.add-lesson-form{grid-template-columns:1fr 1fr 1fr}.course-builder-card .section-title-row{grid-template-columns:auto 1fr auto 90px auto}}
@media(max-width:820px){.builder-head,.section-toolbar,.lesson-editor-head{grid-template-columns:1fr}.builder-head span,.lesson-badges{justify-content:flex-start;width:max-content}.course-builder-card .section-title-row,.lesson-edit-form,.add-lesson-form{grid-template-columns:1fr}.lesson-delete-form{text-align:left}.toggle-field{min-height:46px}.section-delete-form .link-danger,.lesson-delete-form .link-danger{padding-left:0}}

.section-create-card{margin:24px 0}.builder-stack{display:grid;gap:22px;margin-top:22px}.add-section-form{display:grid;grid-template-columns:minmax(240px,1fr) auto;gap:12px;align-items:center}.add-section-form input{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;outline:0;background:#fff}.section-create-card .builder-head{margin-bottom:14px}
@media(max-width:820px){.add-section-form{grid-template-columns:1fr}.section-create-card{margin:18px 0}.builder-stack{margin-top:18px}}

.course-builder-card .lesson-edit-form{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px;align-items:end;background:#fbfdff;border:1px solid #eef2f7;border-radius:14px;padding:14px}.lesson-title-field{grid-column:span 5}.lesson-type-field{grid-column:span 2}.lesson-url-field{grid-column:span 5}.lesson-file-field,.lesson-resource-field{grid-column:span 4}.lesson-small-field{grid-column:span 2}.lesson-toggle-field{grid-column:span 2}.lesson-update-btn{grid-column:span 2;min-height:44px}.course-builder-card .lesson-edit-form .field{min-width:0}.course-builder-card .lesson-edit-form input,.course-builder-card .lesson-edit-form select{height:44px}.course-builder-card .lesson-edit-form input[type=file]{padding:9px 10px}.lesson-editor-head{border-bottom:1px solid var(--line);padding-bottom:12px}.lesson-delete-form{display:flex;justify-content:flex-end;margin-top:10px}.lesson-delete-form .link-danger{padding:8px 0}

@media(max-width:1180px){.course-builder-card .lesson-edit-form{grid-template-columns:repeat(6,minmax(0,1fr))}.lesson-title-field,.lesson-url-field{grid-column:span 4}.lesson-type-field,.lesson-small-field,.lesson-toggle-field,.lesson-update-btn{grid-column:span 2}.lesson-file-field,.lesson-resource-field{grid-column:span 3}}
@media(max-width:720px){.course-builder-card .lesson-edit-form{grid-template-columns:1fr}.lesson-title-field,.lesson-url-field,.lesson-type-field,.lesson-small-field,.lesson-toggle-field,.lesson-update-btn,.lesson-file-field,.lesson-resource-field{grid-column:1/-1}.lesson-delete-form{justify-content:flex-start}.course-builder-card .lesson-edit-form{padding:12px;gap:12px}}

.course-builder-card .add-lesson-form{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px;align-items:end;background:#fff;border:1px dashed #c9d5ea;border-radius:16px;padding:16px;margin-top:18px}.course-builder-card .add-lesson-form h3{grid-column:1/-1;margin:0 0 2px}.add-title-field{grid-column:span 5}.add-type-field{grid-column:span 2}.add-url-field{grid-column:span 5}.add-file-field,.add-resource-field{grid-column:span 4}.add-small-field{grid-column:span 2}.add-toggle-field{grid-column:span 2}.add-lesson-btn{grid-column:span 2;min-height:44px}.course-builder-card .add-lesson-form .field{display:grid;gap:6px;min-width:0}.course-builder-card .add-lesson-form input,.course-builder-card .add-lesson-form select{width:100%;height:44px;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff;outline:0}.course-builder-card .add-lesson-form input[type=file]{padding:9px 10px}

@media(max-width:1180px){.course-builder-card .add-lesson-form{grid-template-columns:repeat(6,minmax(0,1fr))}.add-title-field,.add-url-field{grid-column:span 4}.add-type-field,.add-small-field,.add-toggle-field,.add-lesson-btn{grid-column:span 2}.add-file-field,.add-resource-field{grid-column:span 3}}
@media(max-width:720px){.course-builder-card .add-lesson-form{grid-template-columns:1fr;padding:12px;gap:12px}.add-title-field,.add-url-field,.add-type-field,.add-small-field,.add-toggle-field,.add-lesson-btn,.add-file-field,.add-resource-field{grid-column:1/-1}}

.brand span img{width:100%;height:100%;object-fit:cover;border-radius:12px}.footer-links{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}.footer-links a{margin-left:0}.settings-form{display:grid;gap:18px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.settings-panel{gap:18px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:4px}.panel-head h2{margin:0;font-size:21px;letter-spacing:-.03em}.panel-head span{color:var(--muted);font-size:12px;font-weight:600}.settings-preview-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.settings-preview-row div,.seo-image-preview{min-height:112px;border:1px dashed #c9d5ea;border-radius:16px;background:#f8fbff;display:grid;place-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:600;text-align:center;overflow:hidden}.settings-preview-row img,.seo-image-preview img{width:100%;height:100%;object-fit:contain;padding:10px}.settings-preview-row i,.seo-image-preview i{font-size:34px;color:var(--blue)}.social-grid{display:grid;gap:12px}.social-grid label{display:grid;grid-template-columns:34px 92px 1fr;gap:10px;align-items:center}.social-grid i{width:34px;height:34px;border-radius:10px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font-size:17px}.social-grid span{font-weight:700;font-size:13px}.social-grid input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:0;background:#fff}.settings-savebar{position:sticky;bottom:18px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#071632;color:#fff;border-radius:18px;padding:14px 16px;box-shadow:0 20px 44px rgba(7,22,50,.25)}.settings-savebar div{display:grid;gap:2px}.settings-savebar span{color:#b9c7e6;font-size:12px}.settings-savebar .btn-main{box-shadow:none}

@media(max-width:980px){.settings-grid{grid-template-columns:1fr}.settings-savebar{position:static}}
@media(max-width:720px){.social-grid label{grid-template-columns:34px 1fr}.social-grid input{grid-column:1/-1}.settings-preview-row{grid-template-columns:1fr}.settings-savebar{align-items:stretch;flex-direction:column}.footer-links{justify-content:flex-start}.brand small{max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
.whatsapp-share i{color:#16a34a}.whatsapp-share:hover{border-color:#86efac;background:#f0fdf4;color:#166534}

.detail-hero-v2{grid-template-columns:minmax(0,1fr) 390px;align-items:start;gap:34px;padding-top:58px;padding-bottom:44px;background:linear-gradient(135deg,#071632 0,#12336d 52%,#eef4ff 52%,#fff 100%);color:#fff}.detail-hero-copy{padding:12px 0 26px;max-width:820px}.detail-hero-copy h1{font-size:clamp(38px,4.5vw,64px);max-width:820px;margin:22px 0 16px;color:#fff}.detail-hero-copy>p{font-size:18px;line-height:1.75;color:#dbe5ff;max-width:720px;margin:0}.detail-pills,.detail-rating-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.detail-pills span:not(.eyebrow),.detail-rating-row span{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.10);color:#fff;border-radius:99px;padding:8px 12px;font-size:13px;font-weight:600}.detail-pills .eyebrow{background:#fff;color:var(--blue)}.detail-rating-row{margin:22px 0}.detail-rating-row i{color:#facc15}.detail-author{display:flex;align-items:center;gap:12px;margin-top:20px}.detail-author small{display:block;color:#b9c7e6;font-size:12px;font-weight:600}.detail-author b{color:#fff}.detail-buy-card{position:sticky;top:92px;border-radius:22px;padding:16px;box-shadow:0 28px 70px rgba(7,22,50,.24);color:var(--ink)}.detail-preview-box{height:auto;aspect-ratio:16/9;position:relative;overflow:hidden;background:linear-gradient(135deg,#071632,#2563eb)}.detail-preview-box img{width:100%;height:100%;object-fit:cover}.detail-preview-box:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,22,50,.12),rgba(7,22,50,.62))}.detail-preview-box>i{font-size:60px;z-index:1}.detail-preview-box span{position:absolute;left:14px;bottom:14px;z-index:2;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);color:#071632;border-radius:99px;padding:9px 13px;font-size:13px}.detail-buy-actions{display:grid;gap:10px}.course-includes{margin:2px 0 0}.course-includes li{padding:9px 0;border-top:1px solid var(--line)}.course-includes li:first-child{border-top:0}.course-includes i{color:var(--blue)}.detail-stats-strip{width:min(1180px,88vw);margin:-24px auto 18px;position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--soft-shadow);overflow:hidden}.detail-stats-strip div{padding:20px;display:grid;gap:4px;border-right:1px solid var(--line)}.detail-stats-strip div:last-child{border-right:0}.detail-stats-strip i{font-size:22px;color:var(--blue)}.detail-stats-strip span{font-size:12px;color:var(--muted);font-weight:600}.detail-stats-strip b{font-size:22px}.detail-grid-v2{grid-template-columns:minmax(0,1fr) 310px;align-items:start;padding-top:18px}.detail-card{border-radius:18px;padding:26px}.detail-section-head{margin-bottom:16px}.detail-section-head span{display:inline-block;color:var(--blue);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.detail-section-head h2{font-size:28px;margin:0;letter-spacing:-.04em}.detail-section-head p{margin:6px 0 0;color:var(--muted)}.learn-list-v2 span{align-items:flex-start;background:#f8fbff;border:1px solid #e7edf8;border-radius:14px;padding:14px;line-height:1.5}.learn-list-v2 i{color:#16a34a;font-size:20px;margin-top:1px}.curriculum-list{display:grid;gap:12px}.curriculum-list details{border:1px solid var(--line);border-radius:14px;background:#fbfdff;overflow:hidden}.curriculum-list summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;font-weight:700}.curriculum-list summary small{color:var(--muted);font-weight:600}.lesson-row-v2{padding:14px 18px;background:#fff}.lesson-row-v2 div{display:grid;gap:2px}.lesson-row-v2 small{color:var(--muted)}.lesson-row-v2>i{width:34px;height:34px;border-radius:10px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;flex:0 0 auto}.course-description{color:#475467;line-height:1.85}.requirement-list{display:grid;gap:10px}.requirement-list span{display:flex;align-items:center;gap:8px;color:#475467}.requirement-list i{font-size:24px;color:var(--blue)}.detail-side{display:grid;gap:18px;position:sticky;top:92px}.instructor-card-v2{text-align:left;display:grid;gap:10px}.instructor-card-v2 .avatar-xl{margin-bottom:2px}.instructor-card-v2 h3{margin:0}.instructor-card-v2 p{margin:0;color:var(--muted);line-height:1.6}.instructor-mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.instructor-mini-stats span{border:1px solid var(--line);border-radius:14px;padding:12px;background:#f8fbff}.instructor-mini-stats b{display:block;font-size:22px}.instructor-mini-stats small{color:var(--muted);font-weight:600}.detail-help-card{display:grid;gap:8px}.detail-help-card i{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);font-size:24px}.detail-help-card h3{margin:0}.detail-help-card p{margin:0;color:var(--muted);line-height:1.6}.review-list-v2 article{display:grid;grid-template-columns:44px 1fr;gap:12px;background:#fbfdff}.review-avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--blue),#7c3aed);color:#fff;display:grid;place-items:center;font-weight:700}.review-list-v2 p{margin-bottom:0;line-height:1.6}

@media(max-width:980px){.detail-hero-v2,.detail-grid-v2{grid-template-columns:1fr}.detail-hero-v2{background:linear-gradient(135deg,#071632,#12336d);padding-top:34px}.detail-buy-card,.detail-side{position:static}.detail-stats-strip{width:auto;margin:16px 16px 0;grid-template-columns:repeat(2,minmax(0,1fr))}.detail-stats-strip div:nth-child(2){border-right:0}.detail-stats-strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:720px){.detail-hero-copy h1{font-size:36px}.detail-hero-copy>p{font-size:15px}.detail-section-head h2{font-size:24px}.detail-card{padding:18px}.detail-stats-strip{grid-template-columns:1fr}.detail-stats-strip div{border-right:0;border-bottom:1px solid var(--line)}.detail-stats-strip div:last-child{border-bottom:0}.curriculum-list summary{align-items:flex-start;flex-direction:column}.lesson-row-v2{align-items:flex-start}.lesson-row-v2 span{margin-left:0}.review-list-v2 article{grid-template-columns:1fr}.detail-pills span:not(.eyebrow),.detail-rating-row span{font-size:12px}}

.topbar-v2{height:78px;padding:0 5vw;background:rgba(255,255,255,.82);box-shadow:0 18px 45px rgba(10,31,68,.07);border-bottom:1px solid rgba(221,229,242,.9)}.brand-v2{gap:12px}.brand-v2 span{width:44px;height:44px;border-radius:15px;box-shadow:0 12px 24px rgba(37,88,255,.22)}.brand-v2 div{display:grid;gap:1px}.brand-v2 strong{font-size:22px;line-height:1}.brand-v2 small{margin:0;align-self:auto;font-size:11px}.desktop-nav-v2{gap:8px;background:#f6f8fc;border:1px solid var(--line);border-radius:14px;padding:5px}.desktop-nav-v2 a{display:inline-flex;align-items:center;gap:7px;padding:10px 12px;border-radius:10px;color:#475467;font-size:13px}.desktop-nav-v2 a:hover,.desktop-nav-v2 a.active{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(10,31,68,.07)}.search-pill-v2{max-width:470px;border-radius:15px;box-shadow:0 10px 24px rgba(10,31,68,.05);padding-right:6px}.search-pill-v2 button{height:34px;border-radius:10px;background:#071632;color:#fff;font-size:12px;font-weight:700;padding:0 14px}.top-actions-v2 .btn-soft,.top-actions-v2 .btn-main{height:44px;padding:0 16px;border-radius:13px}.cart-btn-v2{width:auto;min-width:88px;height:44px;display:flex;gap:8px;padding:0 13px;background:#fff}.cart-btn-v2 span{font-size:13px;font-weight:700}.cart-btn-v2 b{right:6px;top:-5px}.footer-v2{display:grid;grid-template-columns:minmax(280px,1.4fr) repeat(3,minmax(160px,1fr));gap:30px;padding:46px 7vw;background:linear-gradient(135deg,#071632,#102a5b);color:#fff;border-top:0}.footer-v2 a{margin:0}.footer-brand{display:grid;gap:15px}.footer-brand-mark{color:#fff}.footer-brand p,.footer-col p{color:#b9c7e6;line-height:1.7;margin:0;max-width:420px}.footer-col{display:grid;align-content:start;gap:11px}.footer-col h3{margin:0 0 6px;font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:#8ea2ff}.footer-col a{display:inline-flex;align-items:center;gap:8px;color:#dbe5ff;font-weight:700}.footer-col a:hover{color:#fff}.footer-social{display:flex;gap:10px;flex-wrap:wrap}.footer-social a{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);color:#fff}.footer-social a:hover{background:#fff;color:var(--blue)}.footer-contact p,.footer-contact a{font-size:14px}.footer-contact i{color:#8ea2ff}

@media(max-width:1180px){.search-pill-v2{max-width:360px}.cart-btn-v2 span{display:none}.cart-btn-v2{min-width:46px;width:46px;padding:0}.footer-v2{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.topbar-v2{height:66px;padding:0 16px}.brand-v2 span{width:40px;height:40px}.brand-v2 strong{font-size:19px}.top-actions-v2 .cart-btn-v2{display:grid}.top-actions-v2{margin-left:auto}.footer-v2{display:none}}

body{background:linear-gradient(180deg,#f5f8ff 0,#fff 34%,#f7faff 100%)}main{overflow:hidden}.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#071632,#2558ff);color:#fff;margin:0;padding:68px 9vw 54px}.page-hero:after{content:"";position:absolute;right:-90px;top:-120px;width:310px;height:310px;border-radius:50%;background:rgba(255,255,255,.13)}.page-hero .eyebrow{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.25)}.page-hero h1{position:relative;z-index:1;color:#fff;margin-top:16px}.page-hero p{position:relative;z-index:1;color:#dbe5ff}.content-card,.filter-card,.summary-card,.auth-card,.form-card,.table-card,.instructor-card,.cta-card,.why-card{border-radius:20px;border-color:#e4eaf4;box-shadow:0 12px 32px rgba(10,31,68,.07)}.content-card:hover,.summary-card:hover,.auth-card:hover,.form-card:hover,.table-card:hover,.course-card:hover{border-color:#cdd9ff}.course-card{border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(10,31,68,.07)}.course-card .course-thumb{height:168px}.course-card .course-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,22,50,0),rgba(7,22,50,.35))}.course-card .course-thumb span{z-index:2}.course-body h3 a:hover{color:var(--blue)}.price-row{align-items:center}.price-row em{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}.category-pills a{box-shadow:0 8px 22px rgba(10,31,68,.05)}.category-pills a:hover{transform:translateY(-2px);border-color:#cdd9ff;background:#f8fbff}.auth-wrap{background:radial-gradient(circle at 18% 12%,#e9f0ff 0,transparent 32%),radial-gradient(circle at 82% 22%,#e8f8f0 0,transparent 28%),linear-gradient(180deg,#f8fbff,#fff);padding:68px 20px}.auth-card{position:relative;overflow:hidden}.auth-card:before{content:"";position:absolute;inset:0 0 auto;height:6px;background:linear-gradient(90deg,var(--blue),#16a34a,#f97316)}.auth-card h1{margin-top:12px}.auth-card a{color:var(--blue);font-weight:700}.auth-card input,.auth-card select,.auth-card textarea,.form-card input,.form-card select,.form-card textarea,.filter-card input,.filter-card select{transition:.2s}.auth-card input:focus,.auth-card select:focus,.auth-card textarea:focus,.form-card input:focus,.form-card select:focus,.form-card textarea:focus,.filter-card input:focus,.filter-card select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,88,255,.10)}.table-card table tr:hover td{background:#fbfdff}.table-card th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#667085;background:#f8fafc}.table-card td a{color:var(--blue);font-weight:700}.dash-main{background:linear-gradient(180deg,#f6f8fc,#fff)}.dash-sidebar{background:linear-gradient(180deg,#071632,#102a5b)}.cart-wrap{grid-template-columns:minmax(0,1fr) 340px;align-items:start}.cart-item{box-shadow:var(--soft-shadow);transition:.2s}.cart-item:hover{transform:translateY(-2px);border-color:#cdd9ff}.cart-item h3{margin:0 0 6px}.cart-item p{margin:0;color:var(--muted)}.cart-item strong{font-size:20px}.summary-card{position:sticky;top:96px}.summary-card h2{margin-top:0}.summary-card p{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding-bottom:14px}.checkout-card .checkout-list{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:10px 16px}.checkout-card small{display:block;color:var(--muted);text-align:center;line-height:1.6}.grand-total{font-size:20px;background:#071632;color:#fff;border-radius:14px;border-bottom:0!important;padding:16px!important;margin-top:10px}.grand-total strong{color:#fff}.empty-card{background:#fff;box-shadow:var(--soft-shadow);text-align:center}.empty-card a{color:var(--blue);font-weight:700}.certificate-wrap{background:linear-gradient(135deg,#f8fbff,#fff);min-height:calc(100vh - 72px)}.certificate-card{position:relative;overflow:hidden}.certificate-card:before,.certificate-card:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#edf2ff;z-index:0}.certificate-card:before{left:-80px;top:-80px}.certificate-card:after{right:-80px;bottom:-80px}.certificate-card>*{position:relative;z-index:1}.mobile-bottom-nav{box-shadow:0 -16px 32px rgba(10,31,68,.10)}.mobile-bottom-nav a{border-radius:14px}.mobile-bottom-nav a.active{background:#edf2ff}.flash{border:1px solid var(--line)}.pagination-wrap nav,.pagination{display:flex;gap:8px;flex-wrap:wrap}.pagination-wrap a,.pagination-wrap span{display:inline-flex;min-width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 10px}

@media(max-width:980px){.cart-wrap{grid-template-columns:1fr}.summary-card{position:static}.course-card .course-thumb{height:150px}}
@media(max-width:720px){.page-hero{padding:44px 18px 36px}.page-hero h1{font-size:34px}.auth-wrap{padding:38px 16px}.content-card,.filter-card,.summary-card,.auth-card,.form-card,.table-card,.instructor-card,.cta-card,.why-card{padding:20px;border-radius:18px}.cart-item{grid-template-columns:74px 1fr;gap:14px}.cart-item strong,.cart-item form{grid-column:2}.course-card .course-thumb{height:145px}.table-card th,.table-card td{padding:12px}}

.video-player{position:relative}.video-watermark{position:absolute;right:18px;top:16px;z-index:5;color:rgba(255,255,255,.72);background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:7px 10px;font-size:12px;font-weight:600;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.45)}.video-player:after{content:"LearnMarket Secure";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-18deg);z-index:4;color:rgba(255,255,255,.10);font-weight:700;font-size:clamp(28px,5vw,74px);pointer-events:none;white-space:nowrap}

.instructor-landing-hero{position:relative;min-height:650px;display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:42px;align-items:center;padding:82px 9vw 70px;color:#fff;overflow:hidden;background:#071632}.instructor-hero-bg{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=1800&q=85');background-size:cover;background-position:center;transform:scale(1.03)}.instructor-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,14,34,.92) 0%,rgba(5,14,34,.70) 48%,rgba(5,14,34,.30) 100%),linear-gradient(180deg,rgba(5,14,34,.15),rgba(5,14,34,.82))}.instructor-hero-copy,.creator-preview-panel{position:relative;z-index:2}.instructor-hero-copy{max-width:780px}.instructor-hero-copy .eyebrow{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.28);color:#fff}.instructor-hero-copy h1{font-size:clamp(42px,5.4vw,78px);line-height:1;letter-spacing:-.06em;margin:22px 0 18px}.instructor-hero-copy p{font-size:18px;line-height:1.75;color:rgba(255,255,255,.84);max-width:660px}.instructor-hero-copy .btn-soft{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(10px)}.creator-trust-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;color:rgba(255,255,255,.86);font-weight:600;font-size:14px}.creator-trust-row span{display:flex;align-items:center;gap:7px}.creator-preview-panel{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(18px);border-radius:24px;padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.24)}.creator-preview-head{display:flex;gap:12px;align-items:center;margin-bottom:18px}.creator-preview-head b{display:block}.creator-preview-head span{display:block;color:rgba(255,255,255,.72);font-size:13px}.creator-earning-card{background:#fff;color:var(--ink);border-radius:18px;padding:18px;margin-bottom:18px}.creator-earning-card span,.creator-earning-card small{display:block;color:var(--muted)}.creator-earning-card strong{font-size:38px;display:block;margin:4px 0}.creator-bars{height:120px;display:flex;align-items:end;gap:10px;margin:8px 0 18px}.creator-bars span{flex:1;border-radius:12px 12px 0 0;background:linear-gradient(180deg,#fff,#8ea2ff)}.creator-mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.creator-mini-stats div{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px;text-align:center}.creator-mini-stats b{display:block;font-size:22px}.creator-mini-stats span{font-size:12px;color:rgba(255,255,255,.72)}.creator-stat-strip{width:min(1180px,88vw);margin:-34px auto 0;position:relative;z-index:3;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.creator-stat-strip div{padding:22px 24px;border-right:1px solid var(--line)}.creator-stat-strip div:last-child{border-right:0}.creator-stat-strip b{display:block;font-size:28px}.creator-stat-strip span{color:var(--muted);font-weight:700}.creator-section{padding:58px 9vw 28px}.creator-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.creator-steps article{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--soft-shadow);overflow:hidden}.creator-steps article span{position:absolute;right:18px;top:12px;font-size:46px;font-weight:700;color:#eef2ff}.creator-steps i{font-size:34px;color:var(--blue);position:relative}.creator-steps h3{position:relative;margin:18px 0 8px}.creator-steps p{position:relative;margin:0;color:var(--muted);line-height:1.6}.creator-feature-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;padding:46px 9vw;background:#f6f8fc}.creator-feature-band h2,.creator-final-cta h2{font-size:38px;line-height:1.08;letter-spacing:-.04em;margin:18px 0 12px}.creator-feature-band p,.creator-final-cta p{color:var(--muted);line-height:1.7}.creator-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.creator-feature-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--soft-shadow);display:grid;gap:8px}.creator-feature-grid i{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);font-size:23px}.creator-feature-grid span{color:var(--muted);font-size:14px;line-height:1.55}.creator-final-cta{margin:46px 9vw 60px;border-radius:24px;background:linear-gradient(135deg,#071632,#2558ff);color:#fff;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow)}.creator-final-cta h2{margin:0 0 8px}.creator-final-cta p{color:rgba(255,255,255,.78);margin:0}.creator-final-cta .btn-main{background:#fff;color:var(--blue);box-shadow:none}

.catalog-hero{position:relative;min-height:430px;display:grid;align-items:center;padding:70px 9vw;color:#fff;overflow:hidden;background:#071632}.catalog-hero-bg{position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?auto=format&fit=crop&w=1800&q=85');background-size:cover;background-position:center;transform:scale(1.04)}.catalog-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,14,34,.90),rgba(5,14,34,.58),rgba(5,14,34,.24)),linear-gradient(180deg,rgba(5,14,34,.15),rgba(5,14,34,.68))}.catalog-hero-copy{position:relative;z-index:2;max-width:780px}.catalog-hero .eyebrow{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28)}.catalog-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.02;letter-spacing:-.06em;margin:20px 0 14px}.catalog-hero p{font-size:18px;line-height:1.7;color:rgba(255,255,255,.84);max-width:650px}.catalog-hero-search{margin-top:24px;max-width:720px;min-height:60px;background:#fff;border-radius:16px;padding:7px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;box-shadow:0 22px 60px rgba(0,0,0,.22)}.catalog-hero-search i{color:var(--blue);font-size:22px;padding-left:12px}.catalog-hero-search input{border:0;outline:0;background:transparent;width:100%}.catalog-hero-search button{height:46px;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;padding:0 24px}.catalog-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.catalog-hero-stats span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:8px 12px;color:rgba(255,255,255,.82)}.catalog-hero-stats b{color:#fff}.catalog-category-strip{width:min(1180px,88vw);margin:-26px auto 0;position:relative;z-index:3;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:12px;display:flex;gap:10px;overflow-x:auto}.catalog-category-strip a{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font-weight:700;color:#475467;background:#fff}.catalog-category-strip a.active,.catalog-category-strip a:hover{background:#edf2ff;color:var(--blue);border-color:#cdd9ff}.catalog-category-strip small{background:#f2f4f7;border-radius:99px;padding:2px 7px;color:#667085}.catalog-wrap-pro{grid-template-columns:300px 1fr;align-items:start}.catalog-filter{position:sticky;top:92px}.filter-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.filter-head h3{margin:0}.filter-head a{color:var(--blue);font-weight:700;font-size:13px}.catalog-filter form label{font-size:12px;font-weight:700;color:#475467;margin-bottom:-6px}.filter-note{margin-top:18px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;gap:10px;color:#475467;font-size:13px;line-height:1.45}.filter-note i{color:var(--green);font-size:20px}.catalog-toolbar{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--soft-shadow)}.catalog-toolbar h2{margin:10px 0 6px;font-size:30px;letter-spacing:-.04em}.catalog-toolbar p{margin:0;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.catalog-toolbar p b{background:#f2f4f7;border-radius:99px;padding:4px 9px;color:#475467}.catalog-course-grid{grid-template-columns:repeat(3,1fr)}.catalog-empty{grid-column:1/-1;background:#fff;border:1px dashed #c9d5ea;border-radius:20px;min-height:300px;display:grid;place-items:center;text-align:center;padding:34px;color:var(--muted)}.catalog-empty i{font-size:54px;color:var(--blue)}.catalog-empty h3{font-size:26px;color:var(--ink);margin:8px 0 0}

.dash-hero{border-radius:24px;padding:30px;margin-bottom:24px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow);background:linear-gradient(135deg,#071632,#2558ff);overflow:hidden;position:relative}.dash-hero:after{content:"";position:absolute;right:-80px;top:-100px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.12)}.dash-hero>div{position:relative;z-index:1}.dash-hero .eyebrow{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);color:#fff}.dash-hero h1{font-size:38px;line-height:1.08;letter-spacing:-.04em;margin:14px 0 8px}.dash-hero p{margin:0;color:rgba(255,255,255,.78);max-width:650px;line-height:1.65}.dash-hero .btn-soft{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}.dash-quick-actions{display:flex;gap:12px;flex-wrap:wrap}.student-dash-hero{background:linear-gradient(135deg,#123c69,#2563eb)}.instructor-dash-hero{background:linear-gradient(135deg,#071632,#16a34a)}.admin-hero{background:linear-gradient(135deg,#071632,#7c3aed)}.dash-stat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:24px}.dash-stat-grid div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--soft-shadow);display:grid;gap:8px;min-height:142px}.dash-stat-grid i{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);font-size:22px}.dash-stat-grid span{color:var(--muted);font-size:13px;font-weight:600}.dash-stat-grid b{font-size:28px;line-height:1}.dashboard-panels{display:grid;grid-template-columns:1.35fr .9fr;gap:20px;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.panel-head h2{margin:0}.panel-head a{color:var(--blue);font-weight:700}.quick-link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-link-grid a,.action-panel a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--soft-shadow);display:grid;gap:8px}.quick-link-grid i,.action-panel i{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);font-size:22px}.quick-link-grid span,.action-panel small{color:var(--muted);font-size:13px}.action-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--soft-shadow);display:grid;gap:12px}.action-panel h2{margin:0 0 4px}.action-panel a{grid-template-columns:44px 1fr;align-items:center}.action-panel span{display:grid;gap:3px}.continue-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--soft-shadow);display:grid;grid-template-columns:170px 1fr auto;gap:20px;align-items:center;margin-bottom:24px}.continue-card .course-thumb{height:120px;border-radius:18px}.continue-card h2{margin:12px 0 6px;font-size:28px;letter-spacing:-.04em}.continue-card p{margin:0 0 12px;color:var(--muted)}.continue-card small{display:block;margin-top:8px;color:var(--muted);font-weight:600}.learning-head{margin-top:8px}

@media(max-width:980px){.instructor-landing-hero,.creator-feature-band{grid-template-columns:1fr}.creator-preview-panel{max-width:520px}.creator-stat-strip,.creator-steps{grid-template-columns:repeat(2,1fr)}.creator-feature-grid{grid-template-columns:1fr 1fr}.creator-final-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:980px){.catalog-wrap-pro{grid-template-columns:1fr}.catalog-filter{position:static}.catalog-course-grid{grid-template-columns:repeat(2,1fr)}.catalog-toolbar{align-items:flex-start;flex-direction:column}.catalog-toolbar .btn-soft{width:100%}}
@media(max-width:1180px){.dash-stat-grid{grid-template-columns:repeat(3,1fr)}.dashboard-panels{grid-template-columns:1fr}.quick-link-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.dash-hero{align-items:flex-start;flex-direction:column;padding:24px}.dash-hero h1{font-size:30px}.dash-quick-actions,.dash-quick-actions a{width:100%}.dash-stat-grid{grid-template-columns:repeat(2,1fr)}.continue-card{grid-template-columns:1fr}.continue-card .course-thumb{height:150px}.continue-card .btn-main{width:100%}}
@media(max-width:720px){.catalog-hero{min-height:auto;padding:46px 18px 42px}.catalog-hero h1{font-size:38px}.catalog-hero p{font-size:15px}.catalog-hero-search{grid-template-columns:auto 1fr;gap:8px}.catalog-hero-search button{grid-column:1/-1;width:100%}.catalog-category-strip{width:auto;margin:14px 16px 0}.catalog-course-grid{grid-template-columns:1fr}.catalog-toolbar{padding:16px}.catalog-toolbar h2{font-size:25px}.catalog-wrap-pro{padding-top:18px}.catalog-filter{padding:20px}}
@media(max-width:560px){.dash-stat-grid,.quick-link-grid{grid-template-columns:1fr}.dash-stat-grid div{min-height:auto}.panel-head{align-items:flex-start;flex-direction:column}.action-panel{padding:18px}}
@media(max-width:620px){.instructor-landing-hero{min-height:auto;padding:52px 18px 44px}.instructor-hero-copy h1{font-size:40px}.instructor-hero-copy p{font-size:15px}.instructor-hero-copy .hero-buttons{display:grid}.creator-preview-panel{display:none}.creator-stat-strip{width:auto;margin:14px 16px 0;grid-template-columns:1fr}.creator-stat-strip div{border-right:0;border-bottom:1px solid var(--line)}.creator-stat-strip div:last-child{border-bottom:0}.creator-section,.creator-feature-band{padding-left:16px;padding-right:16px}.creator-steps,.creator-feature-grid{grid-template-columns:1fr}.creator-feature-band h2,.creator-final-cta h2{font-size:30px}.creator-final-cta{margin:30px 16px 42px;padding:24px}}

.hint-text{font-weight:400;color:var(--muted);font-size:11px;margin-left:6px}
.stacked-cell{display:flex;flex-direction:column;gap:6px}
.stacked-cell input{min-width:230px}
.table-card select{min-width:130px}
.hidden-row-form{display:none}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.table-card td input:not(.stacked-cell input){min-width:110px}
.page-preloader{position:fixed;inset:0;z-index:9999;background:#fff;display:flex;align-items:center;justify-content:center;transition:opacity .25s ease,visibility .25s ease}
.page-preloader-spinner{width:44px;height:44px;border-radius:50%;border:4px solid var(--line);border-top-color:var(--blue);animation:page-preloader-spin .7s linear infinite}
.page-preloader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
@keyframes page-preloader-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.page-preloader-spinner{animation-duration:1.4s}}