:root{--bg:#0b0d10;--panel:#12161b;--panel2:#f7f8fa;--text:#101318;--muted:#68717d;--line:#e4e7eb;--accent:#ff7a00;--accent2:#ff5a00;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff}a{color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:auto}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1120px)/2));border-bottom:1px solid rgba(255,255,255,.08);background:var(--bg);color:#fff}.brand{font-weight:900;letter-spacing:.08em;text-decoration:none}.brand span{color:#ff7a00}.nav nav{display:flex;gap:22px;align-items:center}.nav a{text-decoration:none}.nav-cta{background:var(--accent);padding:10px 16px;border-radius:9px;font-weight:800}.linkbtn{background:none;border:0;color:white;font:inherit;cursor:pointer}.inline{display:inline}.hero{display:grid;grid-template-columns:1.4fr .8fr;gap:70px;padding:90px 0 100px;align-items:center}.hero-copy h1{font-size:clamp(46px,6vw,76px);line-height:.98;letter-spacing:-.055em;margin:16px 0 22px}.lead{font-size:20px;line-height:1.6;color:#59626e;max-width:700px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.15em;color:var(--accent);text-transform:uppercase}.actions{display:flex;gap:12px;margin:30px 0}.btn{display:inline-flex;border:0;text-decoration:none;align-items:center;justify-content:center;border-radius:10px;padding:13px 20px;font-weight:800;cursor:pointer}.primary{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2))}.ghost{border:1px solid #dce0e6;background:#fff}.lightbtn{background:#fff;color:#111}.full{width:100%}.trust{display:flex;gap:18px;color:#747d88;font-size:14px}.price-card{background:#11151a;color:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(15,18,22,.18)}.price-card h2{font-size:30px;margin:18px 0 12px}.price-card p{color:#bdc5ce;line-height:1.6}.price{font-size:48px;font-weight:900;margin-top:26px}.price-card small{display:block;color:#89929c;margin:0 0 22px}.badge{display:inline-block;padding:6px 10px;background:#252b32;color:#ff9d53;border-radius:999px;font-size:11px;font-weight:900}.section{padding:88px 0}.light{background:#f7f8fa}.center{text-align:center}.center h2{font-size:42px;letter-spacing:-.04em;margin:12px auto 42px;max-width:760px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid3 article{background:#fff;border:1px solid var(--line);padding:28px;border-radius:16px}.icon{color:var(--accent);font-weight:900}.grid3 h3{font-size:22px}.grid3 p{color:var(--muted);line-height:1.6}.curriculum{max-width:850px;margin:auto}.module{display:flex;justify-content:space-between;gap:20px;align-items:center;border:1px solid var(--line);padding:22px 24px;border-radius:14px;margin:12px 0}.module h3{margin:6px 0}.module p{margin:0;color:var(--muted)}.module>strong{white-space:nowrap;color:#66707b}.cta-section{background:var(--bg);color:#fff;padding:92px 0}.cta-section h2{font-size:46px;letter-spacing:-.04em;max-width:780px;margin:12px auto 28px}.auth-wrap{min-height:calc(100vh - 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.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff}.course-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.course-card-body{padding:22px}.course-card-body h3{font-size:24px;margin:10px 0}.course-card-body p{min-height:72px;color:var(--muted);line-height:1.55}.course-card .price{font-size:28px;display:block;margin:18px 0}.course-card form{display:grid;gap:8px}.course-card input,select{padding:11px;border:1px solid #dce0e6;border-radius:9px;font:inherit;width:100%}.course-list{display:grid;gap:12px}.course-dashboard{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;border:1px solid var(--line);border-radius:14px;margin:14px 0;text-decoration:none}.course-dashboard h3{margin:6px 0}.narrow{max-width:820px}.question{display:grid;gap:10px;border:1px solid var(--line);border-radius:12px;padding:18px;margin:20px 0}.question legend{font-weight:800;padding:0 5px}.question label{font-weight:400}.certificate{border:10px solid #ffb06d;padding:70px 30px;text-align:center;background:#fffaf5}.certificate h1{font-size:44px}.certificate h2{font-size:36px;margin:15px}.certificate h3{font-size:26px}.lesson-text{line-height:1.7;margin-top:32px}.transcript{line-height:1.7;background:#f7f8fa;padding:16px;border-radius:10px}.lesson-editor{background:#f7f8fa;padding:14px;margin:12px 0;border-radius:10px}.lesson-editor summary,.admin-module summary{cursor:pointer;margin-bottom:14px}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto!important}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:10}.linkbtn.dark{color:#111;text-decoration:underline}.nav a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #125fcc;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:850px){.course-grid{grid-template-columns:1fr}.course-dashboard{align-items:flex-start;flex-direction:column}.certificate{padding:40px 18px}}
.app-shell{background:linear-gradient(180deg,#fafbfc 0,#fff 420px)}.workspace-hero{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;padding:14px 0 34px}.workspace-hero h1{font-size:clamp(38px,5vw,58px);letter-spacing:-.055em;margin:8px 0}.workspace-hero p{color:var(--muted);font-size:17px;margin:0;max-width:650px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.student-kpis,.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:30px}.metric-grid{grid-template-columns:repeat(4,1fr)}.student-kpis>div,.metric-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:0 8px 24px rgba(16,19,24,.03)}.student-kpis span,.metric-grid span{font-size:13px;color:var(--muted);display:block}.student-kpis strong,.metric-grid strong{font-size:27px;letter-spacing:-.04em;display:block;margin-top:7px}.metric-grid small{font-size:12px;color:var(--muted);display:block;margin-top:8px}.positive{color:#197243!important}.negative{color:#b83232!important}.workspace-grid,.admin-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:28px;align-items:start}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:0 0 16px}.section-heading h2{font-size:25px;letter-spacing:-.035em;margin:0}.section-heading p{margin:5px 0 0;color:var(--muted)}.section-heading>a{font-size:14px;font-weight:800;color:#d85d00}.learning-card{display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:14px;background:#fff;transition:transform .15s,box-shadow .15s}.learning-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(16,19,24,.08)}.learning-cover,.catalog-thumb{height:112px;border-radius:11px;background:linear-gradient(145deg,#222b35,#535f6b);background-size:cover;background-position:center;display:grid;place-items:center;color:#fff;overflow:hidden}.learning-cover span{background:rgba(0,0,0,.42);backdrop-filter:blur(3px);width:57px;height:57px;border-radius:50%;display:grid;place-items:center;font-weight:900}.learning-info h3{margin:6px 0;font-size:21px}.learning-info p{color:var(--muted);font-size:14px;margin:0 0 11px;line-height:1.5}.progress.compact{height:7px;margin:10px 0}.learning-info small{color:var(--muted)}.learning-action{white-space:nowrap}.workspace-side{display:grid;gap:16px}.side-card{border:1px solid var(--line);border-radius:15px;padding:20px;background:#fff}.side-card h2{font-size:19px;margin:0 0 10px}.achievement,.mini-row{display:flex;gap:11px;align-items:center;border-top:1px solid var(--line);padding:13px 0;text-decoration:none}.achievement:first-of-type,.mini-row:first-of-type{border-top:0}.achievement span{font-size:21px}.achievement strong,.mini-row strong,.achievement small,.mini-row small{display:block}.achievement small,.mini-row small{font-size:12px;color:var(--muted);margin-top:3px}.mini-row{justify-content:space-between}.mini-row>span{font-size:12px;color:var(--muted);text-align:right}.notice-card{display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:13px;padding:15px 18px;margin-bottom:24px}.notice-card p{margin:4px 0 0;font-size:13px}.notice-card.warning{border:1px solid #ffcf92;background:#fff8ed}.notice-card.warning strong{color:#8e5000}.count-pill,.admin-shortcuts b{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#e95300;color:#fff;font-size:11px}.admin-shortcuts{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:28px}.admin-shortcuts a{border:1px solid var(--line);background:#fff;text-decoration:none;border-radius:12px;padding:14px;font-weight:800;font-size:14px;display:flex;gap:9px;align-items:center}.admin-shortcuts span{font-size:18px}.catalog-admin{display:grid;gap:10px}.catalog-row{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:14px;border:1px solid var(--line);border-radius:13px;padding:10px;background:#fff}.catalog-thumb{height:58px}.catalog-thumb span{font-size:10px;font-weight:900;text-transform:uppercase;background:rgba(0,0,0,.46);padding:4px 6px;border-radius:5px}.catalog-row h3{margin:0 0 5px;font-size:17px}.catalog-row p{color:var(--muted);font-size:13px;margin:0}.catalog-row-actions{display:flex;gap:14px;align-items:center}.quick-create{border-radius:15px;background:#11151a;color:#fff;padding:22px;margin-top:24px;display:flex;justify-content:space-between;gap:20px;align-items:center}.quick-create h3{margin:0 0 5px}.quick-create p{color:#b6bec6;margin:0;font-size:14px}.quick-create form{display:flex;gap:8px;align-items:center}.quick-create input{border:1px solid #3c454e;background:#20272e;color:#fff;border-radius:8px;padding:11px;min-width:145px}.profile-divider{border-top:1px solid var(--line);padding-top:16px;margin-top:5px}.profile-divider h2{margin:0}.profile-divider p{color:var(--muted);margin:5px 0 0}@media(max-width:850px){.workspace-hero{align-items:flex-start;flex-direction:column}.student-kpis,.metric-grid{grid-template-columns:1fr 1fr}.workspace-grid,.admin-workspace{grid-template-columns:1fr}.admin-shortcuts{grid-template-columns:1fr 1fr}.learning-card{grid-template-columns:80px 1fr}.learning-cover{height:88px}.learning-action{grid-column:1/-1}.quick-create,.quick-create form{align-items:stretch;flex-direction:column}.catalog-row{grid-template-columns:58px 1fr}.catalog-row-actions{grid-column:1/-1;justify-content:space-between}.hero-actions{width:100%}}@media(max-width:500px){.student-kpis,.metric-grid{grid-template-columns:1fr}.workspace-hero h1{font-size:39px}.learning-card{grid-template-columns:1fr}.learning-cover{height:125px}.admin-shortcuts{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}}
.search-form{display:flex;gap:9px;align-items:center}.search-form input{flex:1;max-width:480px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}.search-form a{font-size:14px}.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:900;text-transform:capitalize;background:#eef1f4;color:#45505d}.status.paid{background:#e8f8ef;color:#197243}.status.pending{background:#fff5df;color:#995b00}.status.refunded,.status.failed{background:#fff0f0;color:#b83232}td strong,td small{display:block}td small{font-size:11px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;max-width:190px;overflow:hidden;text-overflow:ellipsis}.analytics-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.analytics-list article{display:flex;align-items:center;justify-content:space-between;padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}.analytics-list h2{font-size:18px;margin:6px 0 0}.analytics-list strong{font-size:30px;letter-spacing:-.04em}.ticket-board{display:grid;gap:12px}.ticket-card{display:flex;justify-content:space-between;gap:20px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.ticket-card h2{font-size:18px;margin:10px 0 4px}.ticket-card p,.ticket-card small{margin:0;color:var(--muted);font-size:13px}.ticket-card form{display:flex;gap:8px;align-items:center}.ticket-card select{min-width:120px}@media(max-width:850px){.analytics-list{grid-template-columns:1fr 1fr}.ticket-card{align-items:flex-start;flex-direction:column}}@media(max-width:500px){.analytics-list{grid-template-columns:1fr}.search-form{align-items:stretch;flex-direction:column}.ticket-card form{width:100%;flex-direction:column;align-items:stretch}}
.legal-page{background:#fff}.legal-page h1{font-size:clamp(38px,5vw,56px);letter-spacing:-.05em;margin:8px 0}.legal-page h2{font-size:23px;margin:35px 0 10px}.legal-page p{line-height:1.75;color:#4f5966}.legal-page .updated{color:var(--muted);font-size:14px}.legal-data{display:grid;grid-template-columns:150px 1fr;gap:10px 20px;line-height:1.6}.legal-data dt{font-weight:900}.legal-data dd{margin:0;color:#4f5966}.footer-links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;font-size:13px}.footer-links a{color:#626c78}.legal-check{display:flex!important;grid-template-columns:none!important;align-items:flex-start!important;gap:8px!important;font-size:12px!important;line-height:1.45!important;font-weight:500!important}.legal-check input{width:auto!important;margin-top:2px}.legal-check a{color:#b54d00;font-weight:800}.checkout-consent{margin:4px 0 8px}.privacy-tools{display:flex;justify-content:space-between;align-items:center;gap:20px}.privacy-tools h2{margin:0}.privacy-tools p{color:var(--muted);line-height:1.6;max-width:600px}.privacy-tools .actions{margin:0;flex-wrap:wrap}@media(max-width:650px){.legal-data{grid-template-columns:1fr;gap:2px}.privacy-tools{align-items:flex-start;flex-direction:column}}
.invoice-parties{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:18px 0}.invoice-parties p{line-height:1.6;color:var(--muted)}@media(max-width:500px){.invoice-parties{grid-template-columns:1fr}}
.create-course-page{background:linear-gradient(180deg,#fafbfc 0,#fff 420px)}.create-course-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.course-create-form{display:grid;gap:16px}.create-section{display:grid;grid-template-columns:auto 1fr 1fr;gap:16px;border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}.create-section>div:nth-child(2){grid-column:2/-1}.create-section h2{font-size:22px;margin:0}.create-section p{margin:5px 0 7px;color:var(--muted);font-size:14px}.step-number{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#11151a;color:#fff;font-weight:900}.create-section label{display:grid;gap:7px;font-size:13px;font-weight:800}.create-section label.wide,.create-section .wide{grid-column:2/-1}.create-section input,.create-section textarea{padding:12px 13px;border:1px solid #dce0e6;border-radius:9px;font:inherit;width:100%}.create-section textarea{min-height:100px;resize:vertical}.create-section label span{font-size:11px;color:#818b96;font-weight:600}.create-section small{font-weight:500;color:var(--muted)}.draft-note{display:flex;gap:13px;padding:15px;background:#fff7ec;border:1px solid #ffd79e;border-radius:10px}.draft-note>span{font-size:22px;color:#d65b00}.draft-note strong{display:block;color:#7d4200}.draft-note p{margin:4px 0 0;color:#7d653f}.create-actions{display:flex;justify-content:space-between;align-items:center;padding:7px 2px}.create-actions>a{font-weight:800;color:var(--muted);text-decoration:none}.create-aside{display:grid;gap:16px;position:sticky;top:20px}.preview-card,.create-help{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.preview-cover{height:140px;display:grid;place-items:center;background:linear-gradient(145deg,#1c252f,#64717d);color:#d4dbe1;font-size:11px;font-weight:900;letter-spacing:.13em}.preview-content{padding:20px}.preview-content h3{font-size:25px;margin:8px 0}.preview-content p{min-height:45px;color:var(--muted);line-height:1.5;font-size:14px}.preview-content strong{font-size:27px}.create-help{padding:20px}.create-help h2{font-size:18px;margin:0}.create-help ol{margin:14px 0 0;padding-left:22px;color:var(--muted);line-height:2;font-size:14px}@media(max-width:900px){.create-course-layout{grid-template-columns:1fr}.create-aside{position:static;grid-template-columns:1fr 1fr}.create-section{grid-template-columns:auto 1fr}.create-section label.wide,.create-section .wide{grid-column:2}.create-section>div:nth-child(2){grid-column:2}}@media(max-width:600px){.create-aside{grid-template-columns:1fr}.create-section{padding:18px;grid-template-columns:1fr}.create-section>div:nth-child(2),.create-section label.wide,.create-section .wide{grid-column:auto}.step-number{margin-bottom:-8px}.create-actions{gap:16px;align-items:flex-start;flex-direction:column-reverse;width:100%}.create-actions .btn{width:100%}}

/* Course studio: focused authoring flows for administrators. */
.studio-page{background:linear-gradient(180deg,#f4f6f8 0,#fff 560px)}.studio-topbar{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin:2px 0 30px}.studio-back{display:inline-block;color:#67727e;text-decoration:none;font-weight:800;font-size:13px;margin-bottom:22px}.studio-back:hover{color:#111}.studio-topbar h1{font-size:clamp(38px,5vw,58px);letter-spacing:-.06em;line-height:.98;margin:8px 0 12px;max-width:850px}.studio-topbar p{color:var(--muted);font-size:16px;line-height:1.6;max-width:650px;margin:0}.studio-draft{display:flex;gap:11px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 17px;white-space:nowrap}.studio-draft>span{font-size:25px;color:#c96a00;line-height:1}.studio-draft strong,.studio-draft small{display:block}.studio-draft strong{font-size:13px}.studio-draft small{font-size:11px;color:var(--muted);margin-top:3px}.studio-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-bottom:1px solid var(--line);margin-bottom:25px}.studio-step{appearance:none;border:0;border-bottom:3px solid transparent;background:transparent;padding:0 0 15px;display:flex;gap:11px;text-align:left;cursor:pointer;color:#77808a;font:inherit}.studio-step b{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:#e7ebee;font-size:11px}.studio-step strong,.studio-step small{display:block}.studio-step strong{font-size:13px}.studio-step small{font-size:11px;margin-top:2px}.studio-step.active{border-color:#e95300;color:#111}.studio-step.active b{background:#11151a;color:#fff}.studio-create-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.studio-panel,.studio-content-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:31px}.panel-heading{padding-bottom:25px;border-bottom:1px solid var(--line);margin-bottom:25px}.panel-kicker{display:block;color:#e95300;font-weight:900;font-size:11px;letter-spacing:.1em;margin-bottom:9px}.panel-heading h2{font-size:29px;letter-spacing:-.045em;margin:0}.panel-heading p{color:var(--muted);line-height:1.6;margin:8px 0 0;max-width:600px}.studio-fields{display:grid;grid-template-columns:1fr 1fr;gap:17px}.studio-fields .wide{grid-column:1/-1}.studio-fields label{display:grid;gap:8px;font-size:12px;font-weight:900;color:#39424c}.studio-fields label em{font-style:normal;color:#8a949f;font-size:11px;font-weight:600;margin-left:4px}.studio-fields input,.studio-fields textarea{box-sizing:border-box;width:100%;border:1px solid #dbe0e5;border-radius:10px;padding:12px 13px;background:#fff;color:#14181d;font:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.studio-fields textarea{min-height:120px;resize:vertical;line-height:1.55}.studio-fields input:focus,.studio-fields textarea:focus{border-color:#e95300;box-shadow:0 0 0 3px rgba(233,83,0,.12);outline:0}.studio-fields small{font-size:11px;font-weight:500;line-height:1.4;color:var(--muted)}.field-tip{border-radius:11px;background:#f2f5f6;padding:14px 15px;align-self:end}.field-tip strong,.field-tip span{display:block}.field-tip strong{font-size:12px}.field-tip span{font-size:12px;color:var(--muted);line-height:1.45;margin-top:3px}.studio-callout,.ready-list{display:flex;gap:13px;margin-top:21px;padding:16px 17px;border-radius:12px;background:#fff6e9;border:1px solid #f8d49a}.studio-callout>span,.ready-list>span{font-weight:900;color:#c86000;font-size:20px}.studio-callout strong,.ready-list strong{font-size:13px}.studio-callout p,.ready-list small{display:block;margin:4px 0 0;font-size:12px;color:#80623c;line-height:1.5}.ready-list{background:#edfaf1;border-color:#b9e7c7}.ready-list>span{color:#197243}.ready-list small{color:#4b7658}.panel-actions{display:flex;justify-content:space-between;align-items:center;margin-top:28px}.panel-actions>a,.text-button{border:0;background:transparent;padding:0;color:#65707b;text-decoration:none;font:inherit;font-size:13px;font-weight:900;cursor:pointer}.panel-actions>a:hover,.text-button:hover{color:#111}.studio-preview{position:sticky;top:18px}.preview-label{font-size:10px;color:#75808c;font-weight:900;letter-spacing:.12em;margin:0 0 10px 4px}.preview-label span{width:7px;height:7px;display:inline-block;border-radius:50%;background:#e95300;margin-right:5px}.course-preview-card{border:1px solid #dce1e5;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 18px 35px rgba(17,21,26,.08)}.course-preview-cover{height:168px;display:grid;place-items:center;color:#dbe2e6;background:linear-gradient(145deg,#17212b,#516171);background-size:cover;background-position:center;position:relative}.course-preview-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(0,0,0,.15),transparent)}.course-preview-cover span{position:relative;z-index:1;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:900}.course-preview-cover.has-image span{display:none}.course-preview-copy{padding:20px}.course-preview-copy h3{font-size:24px;letter-spacing:-.04em;line-height:1.05;margin:8px 0}.course-preview-copy p{color:var(--muted);font-size:13px;line-height:1.5;min-height:39px;margin:0 0 18px}.course-preview-copy strong{font-size:25px}.preview-checklist{margin-top:13px;border:1px solid var(--line);border-radius:13px;background:#fff;padding:16px}.preview-checklist strong,.preview-checklist span{display:block}.preview-checklist strong{font-size:13px;margin-bottom:6px}.preview-checklist span{font-size:12px;color:var(--muted);padding:7px 0 7px 17px;border-top:1px solid #edf0f2;position:relative}.preview-checklist span:before{content:"✓";position:absolute;left:0;color:#278451;font-weight:900}.manage-topbar{margin-bottom:21px}.manage-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}.publication-status{font-size:12px;font-weight:900;padding:9px 11px;border-radius:8px;background:#f1f3f5;color:#6a737d}.publication-status.live{background:#eaf8ef;color:#177043}.manage-overview{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:15px;background:#fff;margin-bottom:25px}.manage-overview>div{padding:17px 20px;border-right:1px solid var(--line)}.manage-overview>div:last-child{border-right:0}.manage-overview span,.manage-overview strong{display:block}.manage-overview span{font-size:10px;font-weight:900;color:#7d8791;letter-spacing:.06em}.manage-overview strong{font-size:20px;margin-top:6px;letter-spacing:-.035em}.course-studio-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px;align-items:start}.course-studio-aside{position:sticky;top:18px;border:1px solid var(--line);border-radius:15px;background:#fff;padding:8px}.studio-aside-link{display:flex;gap:11px;align-items:center;text-decoration:none;color:#525d68;padding:11px;border-radius:10px}.studio-aside-link:hover,.studio-aside-link.active{color:#111;background:#f1f3f5}.studio-aside-link>span{font-size:18px;width:19px;text-align:center}.studio-aside-link strong,.studio-aside-link small{display:block}.studio-aside-link strong{font-size:13px}.studio-aside-link small{font-size:11px;color:#7c8690;margin-top:2px}.studio-aside-tip{margin:10px 4px 4px;padding:15px 12px;border-top:1px solid var(--line)}.studio-aside-tip strong{font-size:12px}.studio-aside-tip p{font-size:12px;line-height:1.55;color:var(--muted);margin:6px 0 0}.course-studio-main{display:grid;gap:21px}.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:23px}.section-title-row h2,.course-settings h2{font-size:28px;letter-spacing:-.045em;margin:6px 0}.section-title-row p,.course-settings p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}.add-content-card{border:1px dashed #b8c1c9;border-radius:13px;background:#fafbfc;margin-bottom:18px}.add-content-card summary,.add-lesson summary,.quiz-builder summary{cursor:pointer;list-style:none;font-weight:900;font-size:13px}.add-content-card summary::-webkit-details-marker,.add-lesson summary::-webkit-details-marker,.quiz-builder summary::-webkit-details-marker{display:none}.add-content-card summary{display:flex;gap:12px;align-items:center;padding:15px}.add-content-card summary>span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:#11151a;color:#fff;font-size:18px}.add-content-card summary strong,.add-content-card summary small{display:block}.add-content-card summary small{font-size:11px;color:var(--muted);font-weight:500;margin-top:2px}.compact-studio-form{padding:0 15px 15px}.form-submit-row{display:flex;justify-content:flex-end}.module-builder{display:grid;gap:14px}.module-card{border:1px solid #dce1e5;border-radius:15px;overflow:visible;background:#fff}.module-card-header{display:flex;gap:12px;align-items:center;padding:16px;border-bottom:1px solid #e9edf0}.module-order{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#161b21;color:#fff;font-size:11px;font-weight:900}.module-card-title{min-width:0;flex:1}.module-card-title h3{font-size:17px;letter-spacing:-.02em;margin:0}.module-card-title p{font-size:11px;color:var(--muted);margin:4px 0 0}.content-status{white-space:nowrap;border-radius:999px;background:#f0f2f4;color:#727b85;font-size:10px;font-weight:900;padding:5px 8px}.content-status.visible{background:#e9f8ef;color:#187244}.module-menu{position:relative}.module-menu summary{cursor:pointer;list-style:none;width:25px;text-align:center;letter-spacing:1px;font-weight:900;color:#6f7984}.module-menu summary::-webkit-details-marker{display:none}.module-menu>div{position:absolute;right:0;top:27px;z-index:3;width:152px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px;box-shadow:0 12px 25px rgba(17,21,26,.13)}.module-menu form{display:block}.module-menu button{width:100%;border:0;background:transparent;text-align:left;padding:8px;font:inherit;font-size:12px;color:#3d4751;cursor:pointer;border-radius:6px}.module-menu button:hover{background:#f3f5f6}.module-menu button:disabled{color:#a9b0b7;cursor:default}.module-menu .menu-danger{color:#bd3030}.module-lessons{padding:7px}.lesson-card{border-bottom:1px solid #edf0f2}.lesson-card:last-child{border-bottom:0}.lesson-card>summary{display:grid;grid-template-columns:14px 25px minmax(0,1fr) auto 15px;gap:9px;align-items:center;list-style:none;padding:12px 8px;cursor:pointer}.lesson-card>summary::-webkit-details-marker{display:none}.lesson-card>summary:hover{background:#fafbfc}.lesson-handle{color:#a5adb5;font-size:14px}.lesson-number{width:23px;height:23px;display:grid;place-items:center;border-radius:6px;background:#eff2f4;color:#69747e;font-weight:900;font-size:10px}.lesson-card strong,.lesson-card small{display:block}.lesson-card strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-card small{font-size:10px;color:var(--muted);margin-top:3px}.lesson-expand{font-size:17px;color:#8d969f}.lesson-card[open] .lesson-expand{transform:rotate(180deg)}.lesson-card-body{margin:0 8px 10px;padding:18px;background:#f7f9fa;border-radius:11px}.lesson-toolbar{display:flex;gap:13px;justify-content:flex-end;margin-bottom:15px}.lesson-toolbar form{display:inline}.lesson-toolbar .text-button{font-size:11px}.lesson-fields textarea{min-height:94px}.toggle-field{display:flex!important;grid-template-columns:none!important;align-items:center;gap:8px!important;cursor:pointer}.toggle-field input,.publication-toggle input{position:absolute;opacity:0}.toggle-field>span,.publication-toggle>span{display:inline-block;width:34px;height:20px;border-radius:999px;background:#c8d0d6;position:relative;flex:0 0 auto;transition:.18s}.toggle-field>span:after,.publication-toggle>span:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;left:3px;top:3px;transition:.18s}.toggle-field input:checked+span,.publication-toggle input:checked+span{background:#1d8a51}.toggle-field input:checked+span:after,.publication-toggle input:checked+span:after{transform:translateX(14px)}.lesson-save-row{display:flex;justify-content:flex-end}.lesson-card-body>.danger{margin-top:14px;font-size:11px}.empty-lessons{display:grid;justify-items:center;padding:21px;text-align:center}.empty-lessons span{font-size:22px;color:#afb7bf}.empty-lessons strong,.empty-lessons small{display:block}.empty-lessons strong{font-size:12px;margin-top:3px}.empty-lessons small{font-size:11px;color:var(--muted);margin-top:3px}.add-lesson,.quiz-builder{margin:0 8px;border-top:1px dashed #d8dee3}.add-lesson summary,.quiz-builder summary{padding:13px 7px;color:#d75a00}.quiz-builder summary{color:#59636e}.add-lesson .compact-studio-form,.quiz-builder .compact-studio-form{padding:0 7px 15px}.course-empty-state{text-align:center;border:1px dashed #b8c1c9;background:#fafbfc;border-radius:14px;padding:48px 20px}.course-empty-state>span{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 12px;border-radius:50%;background:#fff0df;color:#cf5700;font-size:19px}.course-empty-state h3{font-size:20px;margin:0}.course-empty-state p{color:var(--muted);font-size:13px;line-height:1.55;margin:8px auto 18px;max-width:400px}.course-settings>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.course-settings>summary::-webkit-details-marker{display:none}.course-settings>summary>span{font-size:21px}.course-settings[open]>summary>span{transform:rotate(180deg)}.settings-fields{border-top:1px solid var(--line);margin-top:22px;padding-top:23px}.publication-toggle{display:flex!important;align-items:center;gap:12px!important;border:1px solid #dce2e6;border-radius:11px;padding:14px}.publication-toggle strong,.publication-toggle small{display:block}.publication-toggle strong{font-size:13px}.publication-toggle small{font-size:11px;color:var(--muted);margin-top:3px}.settings-submit{display:flex;justify-content:flex-end}.course-settings{scroll-margin-top:15px}@media(max-width:950px){.studio-create-layout{grid-template-columns:1fr}.studio-preview{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.preview-label{display:none}.course-preview-card{grid-row:1/3}.course-studio-layout{grid-template-columns:1fr}.course-studio-aside{position:static;display:flex;gap:5px;overflow:auto}.studio-aside-link{min-width:max-content}.studio-aside-tip{display:none}}@media(max-width:650px){.studio-topbar{align-items:flex-start;flex-direction:column}.studio-topbar h1{font-size:40px}.studio-draft{display:none}.studio-steps{gap:0}.studio-step{padding-right:6px}.studio-step small{display:none}.studio-step b{width:25px;height:25px}.studio-panel,.studio-content-section{padding:20px}.studio-fields{grid-template-columns:1fr}.studio-fields .wide{grid-column:auto}.panel-heading h2,.section-title-row h2,.course-settings h2{font-size:25px}.panel-actions{gap:12px}.panel-actions .btn{margin-left:auto}.studio-preview{display:block}.preview-checklist{display:none}.manage-header-actions{justify-content:flex-start}.manage-overview{grid-template-columns:1fr 1fr}.manage-overview>div:nth-child(2){border-right:0}.manage-overview>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-title-row{align-items:flex-start;flex-direction:column}.module-card-header{align-items:flex-start;flex-wrap:wrap}.module-card-title{min-width:calc(100% - 48px)}.module-card-header .content-status{margin-left:46px}.module-menu{margin-left:auto}.lesson-card>summary{grid-template-columns:14px 23px minmax(0,1fr) 15px}.lesson-card>summary .content-status{display:none}.lesson-card-body{padding:14px}.compact-studio-form{padding:0 12px 12px}.course-studio-aside{padding:5px}.studio-aside-link{padding:8px}.course-settings summary p{display:none}}
.module-settings{margin:0 8px;border-bottom:1px solid #edf0f2}.module-settings summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:10px 7px;cursor:pointer;color:#69737d;font-size:11px;font-weight:900}.module-settings summary::-webkit-details-marker{display:none}.module-settings[open] summary span{transform:rotate(180deg)}.module-settings .compact-studio-form{padding:4px 7px 15px}

/* CIVLV visual system: shared public, student and administration interface. */
:root{--ink:#111725;--ink-soft:#20293a;--paper:#fbfcfe;--mist:#f1f4f8;--brand:#ff6333;--brand-dark:#d94820;--teal:#9be2d0;--shadow:0 18px 55px rgba(20,30,47,.10)}body{background:var(--paper);color:var(--ink)}.nav{height:82px;background:rgba(251,252,254,.88);backdrop-filter:blur(16px);border-color:#e7ebf0;position:sticky;top:0;z-index:20}.brand{font-size:24px;letter-spacing:-.09em;color:var(--ink)}.brand span,.footer-brand span{color:var(--brand)}.nav nav{gap:22px}.nav nav a{font-size:13px;color:#536072;font-weight:800;text-decoration:none}.nav nav a:hover{color:var(--ink)}.nav .nav-cta{background:var(--ink);color:#fff;border-radius:999px;padding:11px 16px}.nav .nav-cta:hover{background:var(--brand-dark);color:#fff}.linkbtn{font-size:13px;color:#798392}.linkbtn:hover{color:var(--brand-dark)}.flash{max-width:1120px;margin:16px auto 0;border-radius:12px;box-shadow:0 6px 18px rgba(20,30,47,.08)}.btn{border-radius:10px;font-weight:850;letter-spacing:-.01em;box-shadow:none}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn.ghost{border-color:#dbe2e9;background:#fff;color:#2f3a49}.btn.ghost:hover{border-color:#aeb9c5;background:#f7f9fb}.btn.lightbtn{background:#fff;color:var(--ink)}.btn.lightbtn:hover{background:var(--teal)}.section{padding:78px 0}.eyebrow{color:var(--brand-dark);font-size:10px;letter-spacing:.14em}.muted{color:#728095}footer{background:#111725;color:#c1cad7;padding:42px max(20px,calc((100vw - 1120px)/2));border:0;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;text-align:left}footer p{font-size:12px;margin:0}.footer-brand{font-size:24px;letter-spacing:-.08em;font-weight:950;color:#fff}.footer-brand small{font-size:11px;letter-spacing:0;color:#95a3b5;font-weight:600;margin-left:10px}.footer-links{justify-content:flex-end}.footer-links a{color:#c1cad7}.footer-links a:hover{color:#fff}
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/* Editor de contenido: jerarquía y edición progresiva */
.content-workbench{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:-4px 0 24px;padding:16px 17px;border:1px solid #e0e7eb;border-radius:13px;background:linear-gradient(100deg,#f8fafb,#fff)}.content-guide{display:flex;gap:11px;align-items:flex-start;max-width:530px}.content-guide-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:#172238;color:#a8e6d7;font-size:18px;font-weight:900}.content-guide strong{display:block;font-size:13px;color:#1b2739}.content-guide p{margin:4px 0 0;color:#718094;font-size:12px;line-height:1.45}.content-totals{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.content-totals span{padding:7px 9px;border:1px solid #e1e7eb;border-radius:999px;background:#fff;color:#718094;font-size:10px;font-weight:800;white-space:nowrap}.content-totals b{color:#18273a;font-size:12px}.module-card{box-shadow:0 5px 16px rgba(21,34,50,.035);transition:box-shadow .18s,border-color .18s}.module-card:hover{border-color:#ccd7df;box-shadow:0 12px 26px rgba(21,34,50,.08)}.module-card-header{background:linear-gradient(100deg,#fff,#fbfcfd)}.module-command-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:9px 16px;border-bottom:1px solid #edf1f3;background:#fbfcfd}.module-command-row>span{color:#8190a0;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.module-command-row>div{display:flex;gap:5px;flex-wrap:wrap}.module-command-row button{border:1px solid #dbe3e8;border-radius:7px;padding:6px 8px;background:#fff;color:#526274;font:inherit;font-size:10px;font-weight:900;cursor:pointer}.module-command-row button:hover{border-color:#f17a51;background:#fff5f1;color:#c94a1d}.module-settings{margin:0 7px;border-bottom:1px solid #e7edf0}.module-settings summary{display:flex;justify-content:space-between;align-items:center;padding:12px 8px;list-style:none;cursor:pointer;color:#5a6877;font-size:12px;font-weight:900}.module-settings summary::-webkit-details-marker{display:none}.module-settings[open] summary{color:#172238}.module-settings[open] summary span{transform:rotate(180deg)}.lesson-card{margin:3px 0;border:1px solid transparent;border-radius:9px}.lesson-card:hover{border-color:#e7edf1}.lesson-card[open]{border-color:#dbe5ea;background:#fff}.lesson-card>summary{border-radius:8px}.lesson-card[open]>summary{background:#f7fafb}.lesson-card-body{border:1px solid #e5edf1;background:#fbfcfd}.lesson-toolbar{align-items:center;border-bottom:1px solid #e2e9ed;padding-bottom:11px}.lesson-toolbar>span{font-size:10px;color:#8290a0;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.lesson-toolbar>div{display:flex;gap:13px}.lesson-advanced{border:1px solid #dfe7eb;border-radius:10px;background:#fff}.lesson-advanced summary{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px;list-style:none;cursor:pointer}.lesson-advanced summary::-webkit-details-marker{display:none}.lesson-advanced summary span{font-size:12px;font-weight:900;color:#334459}.lesson-advanced summary small{color:#8090a0;font-size:10px}.lesson-advanced[open] summary{border-bottom:1px solid #e3e9ed;background:#f6f9fa}.lesson-advanced-fields{padding:13px}.lesson-advanced textarea{min-height:110px}.add-lesson,.quiz-builder{background:#fbfcfd;border-radius:8px}.add-lesson[open],.quiz-builder[open]{border:1px solid #e1e8ec;border-top-color:#e1e8ec;margin-top:9px;margin-bottom:8px}.module-quiz{box-shadow:none}.module-quiz>summary{background:#f8fafb}.module-quiz[open]>summary{border-bottom-color:#e0e7ec}.quiz-editor{background:#fff}
@media(max-width:760px){.content-workbench{align-items:flex-start;flex-direction:column}.content-totals{justify-content:flex-start}.module-command-row{align-items:flex-start;flex-direction:column}.lesson-advanced summary{align-items:flex-start;flex-direction:column;gap:3px}.lesson-toolbar{align-items:flex-start;flex-direction:column}.lesson-toolbar>div{gap:10px}}

.file-upload-field{position:relative;padding:16px;border:1px dashed #c9d5dd;border-radius:12px;background:#f9fbfc;transition:border-color .16s,background .16s}.file-upload-field:hover{border-color:#f1784e;background:#fffaf8}.file-upload-field input[type=file]{padding:9px 10px;border:1px solid #d9e2e7;border-radius:8px;background:#fff;cursor:pointer}.file-upload-field input[type=file]::file-selector-button{margin-right:10px;border:0;border-radius:6px;padding:7px 9px;background:#172238;color:#fff;font:inherit;font-size:11px;font-weight:800;cursor:pointer}.file-upload-field small{margin-top:1px}.cover-upload-preview{display:grid;place-items:center;width:154px;height:64px;margin-top:5px;border-radius:8px;background-color:#26384c;background-position:center;background-size:cover;color:#fff;font-size:10px;font-weight:900;letter-spacing:.04em;text-shadow:0 1px 8px #000}

.video-wrap iframe{display:block;width:100%;height:100%;border:0}.video-empty{display:grid;place-items:center;align-content:center;gap:7px;width:100%;height:100%;padding:24px;background:linear-gradient(135deg,#172238,#2b405f);color:#fff;text-align:center}.video-empty strong{font-size:17px}.video-empty span{color:#c6d2df;font-size:13px}
.lesson-notes{display:grid;grid-template-columns:1fr auto;gap:18px;margin-top:25px;padding:24px;border:1px solid #dfe6ec;border-radius:16px;background:#f9fbfc}.lesson-notes h2{margin:7px 0;font-size:23px}.lesson-notes p{margin:0;color:#728094;font-size:13px}.lesson-note-form{grid-column:1/-1;display:grid;gap:8px}.lesson-note-form label{font-size:12px;font-weight:900}.lesson-note-form textarea{min-height:120px;padding:12px;border:1px solid #d8e1e7;border-radius:10px;font:inherit;resize:vertical}.lesson-note-form button{justify-self:end}@media(max-width:650px){.lesson-notes{grid-template-columns:1fr}.lesson-notes form:not(.lesson-note-form){justify-self:start}}