/* ==========================================================================
   Skill Marg — additions to the original design (app.css is compiled from the
   original styles.css and must not be edited by hand).
   This file only adds: replacements for the framer-motion/radix/sonner behaviour,
   and styles for the new pages (auth, dashboard, learning, admin …) using the
   same design tokens.
   ========================================================================== */

/* ---------- motion (replaces framer-motion) ---------- */
@keyframes sm-rise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
@keyframes sm-hero-in{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes sm-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes sm-show{to{opacity:1;transform:none}}
.rise{animation:sm-rise .4s ease backwards}
.hero-enter{animation:sm-hero-in .6s ease backwards}
.float-a{animation:sm-float 5s ease-in-out infinite}
.float-b{animation:sm-float 4s ease-in-out 1s infinite}
.float-c{animation:sm-float 6s ease-in-out .5s infinite}
.reveal{transition:opacity .5s ease,transform .5s ease}
.js .reveal:not(.is-in){opacity:0;transform:translateY(24px)}
.js:not(.js-ready) .reveal:not(.is-in){animation:sm-show .01s 2.5s forwards}
.js .timeline-line{transform:scaleX(0);transition:transform 1s ease}
.js .timeline-line.is-in{transform:scaleX(1)}
.js:not(.js-ready) .timeline-line{animation:sm-show .01s 2.5s forwards;transform:scaleX(1)}
@media(prefers-reduced-motion:reduce){.float-a,.float-b,.float-c{animation:none}.js .reveal:not(.is-in){opacity:1;transform:none}.js .timeline-line{transform:scaleX(1)}}

/* ---------- header additions ---------- */
.header-actions{display:flex;align-items:center;gap:18px}
.header-login{font-size:13px;font-weight:600;color:var(--muted-foreground);white-space:nowrap}
.header-login:hover{color:var(--primary)}
.mobile-nav[hidden]{display:none!important}
.mobile-nav form{margin:0}
.mobile-logout{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 0;font-size:14px;color:var(--muted-foreground);background:none;border:0;cursor:pointer}
.mobile-toggle [hidden]{display:none}
.user-menu{position:relative}
.user-menu summary{list-style:none;cursor:pointer;display:block}
.user-menu summary::-webkit-details-marker{display:none}
.user-avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--primary);font-size:13px;font-weight:700;border:2px solid var(--background);box-shadow:0 0 0 1px var(--border)}
.user-menu[open] .user-avatar{box-shadow:0 0 0 2px var(--primary)}
.user-menu-panel{position:absolute;right:0;top:calc(100% + 12px);min-width:230px;background:var(--background);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-float);padding:8px;z-index:60}
.user-menu-head{padding:10px 12px 12px;border-bottom:1px solid var(--border);margin-bottom:6px;display:grid}
.user-menu-head strong{font-size:13px}
.user-menu-head small{font-size:11px;color:var(--muted-foreground);overflow:hidden;text-overflow:ellipsis}
.user-menu-panel a,.user-menu-panel button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:12px;font-weight:500;color:var(--foreground);border-radius:8px;background:none;border:0;cursor:pointer;text-align:left}
.user-menu-panel a:hover,.user-menu-panel button:hover{background:var(--accent);color:var(--primary)}
.user-menu-panel form{margin:0}
@media(max-width:800px){.desktop-account{display:none}}

/* ---------- footer additions ---------- */
.footer-legal{display:flex;gap:22px;flex-wrap:wrap;padding-bottom:22px;font-size:10px}
.footer-legal a{color:var(--muted-foreground)}
.footer-legal a:hover{color:var(--primary)}

/* ---------- forms & alerts ---------- */
.website-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{background:color-mix(in oklch,var(--destructive) 9%,var(--background));color:var(--destructive);border:1px solid color-mix(in oklch,var(--destructive) 28%,transparent);border-radius:8px;padding:10px 14px;font-size:12px}
.form-error[hidden]{display:none}
.form-success[hidden]{display:none}
.form-success .success-icon{display:grid;place-items:center}
.flash-stack{padding-top:20px;display:grid;gap:10px}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:10px;font-size:12px;border:1px solid var(--border);background:var(--muted);color:var(--foreground)}
.alert svg{flex-shrink:0;margin-top:1px}
.alert-success{background:var(--excel-bg);border-color:color-mix(in oklch,var(--teal) 35%,transparent);color:var(--excel-ink)}
.alert-error{background:color-mix(in oklch,var(--destructive) 9%,var(--background));border-color:color-mix(in oklch,var(--destructive) 30%,transparent);color:var(--destructive)}
.alert-info{background:var(--accent);border-color:color-mix(in oklch,var(--primary) 22%,transparent);color:var(--primary)}
.field small{font-weight:400;color:var(--muted-foreground);font-size:10px}
.field input[type=checkbox]{width:auto}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:11px;color:var(--muted-foreground);font-weight:400}
.check-row input{width:16px;height:16px;margin-top:2px;accent-color:var(--primary)}
.field-hint{font-size:10px;color:var(--muted-foreground);margin-top:-2px}

/* ---------- dialog (replaces radix dialog animations) ---------- */
.dialog-root[hidden]{display:none}
.dialog-overlay{animation:sm-fade .2s ease}
.dialog-content{animation:sm-zoom .2s ease}
.dialog-content:focus{outline:none}
@keyframes sm-fade{from{opacity:0}to{opacity:1}}
@keyframes sm-zoom{from{opacity:0;scale:.95}to{opacity:1;scale:1}}
body.no-scroll{overflow:hidden}
.application-dialog .form-success{display:block}

/* ---------- toast (replaces sonner) ---------- */
.toaster{position:fixed;right:24px;bottom:24px;z-index:100;display:flex;flex-direction:column;gap:12px;width:356px;max-width:calc(100vw - 32px);pointer-events:none;font-family:ui-sans-serif,system-ui,sans-serif}
.toast{pointer-events:auto;display:flex;align-items:center;gap:8px;padding:16px;border-radius:8px;background:var(--background);color:var(--foreground);border:1px solid var(--border);box-shadow:0 10px 15px -3px rgb(0 0 0/.1),0 4px 6px -4px rgb(0 0 0/.1);font-size:13px;line-height:1.5;animation:sm-toast-in .35s ease}
.toast svg{flex-shrink:0;width:16px;height:16px}
.toast[data-type=success] svg{color:var(--teal)}
.toast[data-type=error] svg{color:var(--destructive)}
.toast.is-leaving{opacity:0;transform:translateY(8px);transition:all .3s}
@keyframes sm-toast-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(max-width:600px){.toaster{right:16px;left:16px;bottom:16px;width:auto}}

/* ---------- auth pages ---------- */
.auth-section{padding:56px 0 78px;background:var(--secondary)}
.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);max-width:1000px;margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-float);border:1px solid var(--border);background:var(--background)}
.auth-card{padding:44px 44px 40px}
.auth-card h1{font-size:28px;font-weight:800;margin-bottom:10px}
.auth-card>p{font-size:13px;color:var(--muted-foreground);margin-bottom:24px}
.auth-card form{display:grid;gap:16px}
.auth-card .form-grid{gap:16px}
.auth-links{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin-top:2px}
.auth-links a,.auth-foot a,.text-link{color:var(--primary);font-weight:600}
.auth-links a:hover,.auth-foot a:hover,.text-link:hover{text-decoration:underline}
.auth-foot{text-align:center;font-size:12px;color:var(--muted-foreground);margin-top:22px}
.auth-side{background:var(--gradient-dark);color:var(--primary-foreground);padding:44px;display:flex;flex-direction:column;justify-content:center;gap:26px;position:relative;overflow:hidden}
.auth-side:before{content:'';position:absolute;width:320px;height:320px;border-radius:50%;right:-120px;top:-120px;background:radial-gradient(closest-side,color-mix(in oklch,var(--teal) 45%,transparent),transparent)}
.auth-side h2{font-size:26px;font-weight:800;position:relative}
.auth-side ul{list-style:none;padding:0;margin:0;display:grid;gap:16px;position:relative}
.auth-side li{display:flex;gap:12px;align-items:flex-start;font-size:13px}
.auth-side li svg{color:var(--teal);flex-shrink:0;margin-top:2px}
.auth-side li strong{display:block;font-size:13px}
.auth-side li span{display:block;opacity:.65;font-size:11px}
.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:46px;border:1px solid var(--border);border-radius:7px;background:var(--background);font-size:13px;font-weight:600;color:var(--foreground)}
.google-btn:hover{background:var(--muted);border-color:color-mix(in oklch,var(--foreground) 22%,var(--border))}
.divider{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted-foreground);margin:2px 0}
.divider:before,.divider:after{content:'';flex:1;height:1px;background:var(--border)}
.password-wrap{position:relative}
.password-wrap input{padding-right:64px}
.password-wrap button{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:600;color:var(--primary);padding:6px 10px;border-radius:6px;background:none;border:0;cursor:pointer}
.password-wrap button:hover{background:var(--accent)}
@media(max-width:800px){.auth-layout{grid-template-columns:1fr}.auth-side{display:none}.auth-card{padding:32px 24px}.auth-section{padding:28px 0 56px}}

/* ---------- generic cards / badges / progress ---------- */
.panel{border:1px solid var(--border);border-radius:14px;background:var(--background);padding:26px}
.panel h2,.panel h3{font-size:17px;margin-bottom:12px}
.panel p{font-size:12px;color:var(--muted-foreground)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:600;padding:3px 9px;border-radius:100px;background:var(--muted);color:var(--muted-foreground)}
.badge-success{background:var(--excel-bg);color:var(--excel-ink)}
.badge-warn{background:var(--finance-bg);color:var(--finance-ink)}
.badge-danger{background:color-mix(in oklch,var(--destructive) 12%,var(--background));color:var(--destructive)}
.badge-primary{background:var(--accent);color:var(--primary)}
.progress{height:8px;border-radius:100px;background:var(--accent);overflow:hidden}
.progress>i{display:block;height:100%;border-radius:inherit;background:var(--gradient-primary);transition:width .5s ease}
.progress-row{display:flex;justify-content:space-between;font-size:10px;color:var(--muted-foreground);margin-bottom:6px}
.page-intro .actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.section-tight{padding:48px 0}
.stack{display:grid;gap:16px}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.muted{color:var(--muted-foreground)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn-secondary{border:1px solid var(--border);background:var(--background);color:var(--foreground);border-radius:7px;height:45px;padding:0 20px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-danger{border:1px solid color-mix(in oklch,var(--destructive) 40%,transparent);background:var(--background);color:var(--destructive);border-radius:7px;height:36px;padding:0 14px;font-weight:600;font-size:12px;display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.btn-danger:hover{background:var(--destructive);color:var(--primary-foreground)}
.btn-sm{height:34px!important;font-size:12px!important;padding:0 14px!important;border-radius:6px!important}

/* ---------- dashboard ---------- */
.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:36px}
.stat-card{border:1px solid var(--border);border-radius:12px;padding:20px 22px;background:var(--background);display:flex;gap:16px;align-items:center}
.stat-card .feature-icon{margin:0}
.stat-card strong{display:block;font-family:var(--font-display);font-size:26px;line-height:1.1;font-weight:800}
.stat-card span.l{font-size:11px;color:var(--muted-foreground)}
.verify-banner{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;border:1px solid color-mix(in oklch,var(--amber) 45%,transparent);background:var(--finance-bg);color:var(--finance-ink);border-radius:12px;padding:14px 18px;font-size:12px;margin-bottom:28px}
.verify-banner form{margin:0}
.my-course .course-body p{min-height:0;margin-bottom:6px}
.my-course .progress-wrap{margin:14px 0 18px}
.my-course .btn-row{display:grid;gap:10px}
.empty-state{text-align:center;border:1px dashed var(--border);border-radius:14px;padding:48px 24px;background:var(--muted)}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{font-size:12px;color:var(--muted-foreground);margin-bottom:20px}
@media(max-width:800px){.stat-cards{grid-template-columns:1fr}}

/* ---------- course detail ---------- */
.course-hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;align-items:start}
.course-hero-grid .course-art{height:280px;border-radius:16px}
.course-hero-grid .course-art .art-icon{width:96px;height:96px;right:44px;top:56px}
.course-hero-grid .course-art .art-chart{left:34px;top:84px;transform:scale(1.4);transform-origin:left top}
.course-hero-grid .course-art .art-caption{font-size:14px;left:30px;bottom:24px}
.course-side{position:sticky;top:110px;border:1px solid var(--border);border-radius:16px;padding:26px;background:var(--background);box-shadow:var(--shadow-soft)}
.course-side h3{font-size:18px;margin-bottom:6px}
.course-side .price{font-family:var(--font-display);font-size:30px;font-weight:800;margin:6px 0 4px}
.course-side .price small{font-family:var(--font-sans);font-size:11px;font-weight:500;color:var(--muted-foreground)}
.course-side ul{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.course-side li{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted-foreground)}
.course-side li svg{color:var(--teal);flex-shrink:0;margin-top:2px;width:15px}
.course-side form{margin:0}
.prose p{font-size:13px;color:var(--muted-foreground);margin-bottom:14px;max-width:70ch}
.curriculum{border:1px solid var(--border);border-radius:12px;overflow:hidden}
.curriculum-item{display:flex;align-items:center;gap:14px;padding:14px 18px;font-size:12px;border-bottom:1px solid var(--border);background:var(--background)}
.curriculum-item:last-child{border:0}
.curriculum-item .n{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--primary);font-size:11px;font-weight:700;flex-shrink:0}
.curriculum-item .t{flex:1;min-width:0;font-weight:600}
.curriculum-item .d{color:var(--muted-foreground);font-size:11px;white-space:nowrap}
.curriculum-item .s{width:18px;display:grid;place-items:center;color:var(--muted-foreground)}
.curriculum-item .s.done{color:var(--teal)}
.curriculum-item.is-link:hover{background:var(--muted)}
.curriculum-item.is-current{background:var(--accent)}
.curriculum-item.is-locked{opacity:.6}
@media(max-width:900px){.course-hero-grid{grid-template-columns:1fr;gap:28px}.course-side{position:static}}

/* ---------- learning page ---------- */
.learn-wrap{padding:28px 0 64px;background:var(--muted);min-height:70vh}
.learn-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start}
.player-card{border-radius:14px;overflow:hidden;background:var(--background);border:1px solid var(--border);box-shadow:var(--shadow-soft)}
.player-frame{position:relative;width:100%;aspect-ratio:16/9;background:oklch(.18 .03 270)}
.player-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--primary-foreground);padding:24px;font-size:13px}
.player-placeholder strong{display:block;font-size:16px;margin-bottom:6px}
.player-meta{padding:22px 24px}
.player-meta h1{font-size:21px;font-weight:800;margin-bottom:6px}
.player-meta .sub{font-size:12px;color:var(--muted-foreground)}
.player-status{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12px;padding:12px 14px;border-radius:10px;background:var(--accent);color:var(--primary)}
.player-status.is-done{background:var(--excel-bg);color:var(--excel-ink)}
.player-nav{display:flex;justify-content:space-between;gap:12px;margin-top:18px;flex-wrap:wrap}
.sidebar-card{border:1px solid var(--border);border-radius:14px;background:var(--background);overflow:hidden;position:sticky;top:104px}
.sidebar-head{padding:18px 20px;border-bottom:1px solid var(--border)}
.sidebar-head h2{font-size:15px;margin-bottom:10px}
.sidebar-list{max-height:calc(100vh - 340px);min-height:180px;overflow:auto}
.sidebar-foot{padding:16px 20px;border-top:1px solid var(--border);background:var(--muted)}
.cert-cta{display:flex;align-items:center;gap:12px;font-size:12px}
.cert-cta svg{color:var(--amber);flex-shrink:0}
@media(max-width:1000px){.learn-layout{grid-template-columns:1fr}.sidebar-card{position:static}.sidebar-list{max-height:none}}

/* ---------- certificate / verify ---------- */
.cert-card{border:1px solid var(--border);border-radius:16px;background:var(--background);box-shadow:var(--shadow-soft);padding:32px;display:grid;gap:18px}
.cert-card h2{font-size:22px}
.cert-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 28px}
.cert-meta div small{display:block;font-size:10px;letter-spacing:1px;color:var(--muted-foreground);font-weight:700;margin-bottom:3px}
.cert-meta div strong{font-size:14px}
.verify-result{border-radius:16px;padding:28px 32px;border:1px solid var(--border);background:var(--background);box-shadow:var(--shadow-soft)}
.verify-result.is-valid{border-color:color-mix(in oklch,var(--teal) 45%,transparent)}
.verify-result.is-revoked,.verify-result.is-missing{border-color:color-mix(in oklch,var(--destructive) 35%,transparent)}
.verify-result .big-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;margin-bottom:14px;background:var(--excel-bg);color:var(--excel-ink)}
.verify-result.is-revoked .big-icon,.verify-result.is-missing .big-icon{background:color-mix(in oklch,var(--destructive) 12%,var(--background));color:var(--destructive)}
.verify-form{display:flex;gap:12px;max-width:520px;flex-wrap:wrap}
.verify-form .field{flex:1;min-width:220px}
.qr-box{display:inline-block;padding:10px;border:1px solid var(--border);border-radius:10px;background:#fff}
.qr-box svg{display:block;width:140px;height:140px}
@media(max-width:600px){.cert-meta{grid-template-columns:1fr}}

/* ---------- legal pages ---------- */
.legal{max-width:760px}
.legal h2{font-size:18px;margin:30px 0 10px}
.legal p,.legal li{font-size:13px;color:var(--muted-foreground);margin-bottom:10px}
.legal ul{padding-left:20px}
.todo-note{background:var(--finance-bg);color:var(--finance-ink);border:1px solid color-mix(in oklch,var(--amber) 40%,transparent);border-radius:10px;padding:12px 16px;font-size:12px;margin-bottom:24px}

/* ---------- admin ---------- */
.admin-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;padding:34px 0 70px}
.admin-nav{position:sticky;top:104px;align-self:start;display:grid;gap:4px;border:1px solid var(--border);border-radius:14px;padding:10px;background:var(--background)}
.admin-nav a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;font-size:12px;font-weight:500;color:var(--muted-foreground)}
.admin-nav a:hover{background:var(--accent);color:var(--primary)}
.admin-nav a.active{background:var(--accent);color:var(--primary);font-weight:600}
.admin-main h1{font-size:26px;font-weight:800;margin-bottom:6px}
.admin-main .lead{font-size:12px;color:var(--muted-foreground);margin-bottom:24px}
.admin-table-wrap{border:1px solid var(--border);border-radius:12px;overflow:auto;background:var(--background)}
.admin-table{width:100%;border-collapse:collapse;font-size:12px}
.admin-table th{background:var(--muted);text-align:left;font-size:10px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted-foreground);padding:10px 14px;white-space:nowrap}
.admin-table td{padding:12px 14px;border-top:1px solid var(--border);vertical-align:top}
.admin-table td.nowrap{white-space:nowrap}
.admin-table form{display:inline;margin:0}
.admin-table .msg{max-width:360px;white-space:pre-wrap;color:var(--muted-foreground)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.kpi{border:1px solid var(--border);border-radius:12px;padding:18px 20px;background:var(--background)}
.kpi small{display:block;font-size:10px;letter-spacing:1px;font-weight:700;color:var(--muted-foreground);margin-bottom:6px}
.kpi strong{font-family:var(--font-display);font-size:26px;font-weight:800}
.admin-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-form .full{grid-column:1/-1}
.admin-form textarea{min-height:110px}
.admin-form select{font-family:inherit;font-size:12px;padding:12px 14px;border:1px solid var(--border);border-radius:7px;background:var(--background);width:100%}
.inline-form{display:grid;grid-template-columns:2fr 1fr 2fr 1fr auto;gap:12px;align-items:end}
.inline-form select{font-family:inherit;font-size:12px;padding:12px 14px;border:1px solid var(--border);border-radius:7px;background:var(--background);width:100%}
.mini-input{width:70px;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:12px;font-family:inherit}
.tabs-lite{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tabs-lite a{font-size:12px;padding:8px 14px;border-radius:100px;background:var(--muted);color:var(--muted-foreground);font-weight:600}
.tabs-lite a.active{background:var(--primary);color:var(--primary-foreground)}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-nav{position:static;grid-auto-flow:column;overflow:auto}.kpi-grid{grid-template-columns:1fr 1fr}.admin-form{grid-template-columns:1fr}.inline-form{grid-template-columns:1fr 1fr}}

/* ---------- error pages ---------- */
.error-page{min-height:60vh;display:grid;place-items:center;text-align:center;padding:60px 24px}
.error-page h1{font-size:72px;font-weight:800;line-height:1}
.error-page h2{font-size:20px;margin-top:14px}
.error-page p{font-size:13px;color:var(--muted-foreground);margin-top:8px;max-width:420px;margin-inline:auto}
.error-page .btn-row{justify-content:center;margin-top:24px}

.course-art-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.brand-logo{height:52px;width:auto;object-fit:contain;flex:none}.site-footer .brand-logo{height:48px}

/* ---------- structured courses: lessons, quizzes, tests ---------- */
.outline-module{padding:10px 20px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--muted);border-bottom:1px solid var(--border);border-top:1px solid var(--border)}
.outline-module-page{border:1px solid var(--border);border-bottom:0;border-radius:12px 12px 0 0;margin-top:6px}
.outline-module-page+.curriculum{border-radius:0 0 12px 12px}
.sidebar-list .curriculum-item{padding:11px 18px}
.sidebar-list .curriculum-item .n{width:32px;border-radius:8px;font-size:10px}
.outline-quiz .t{font-weight:500;color:var(--muted-foreground)}
.outline-quiz .n{background:var(--finance-bg);color:var(--finance-ink)}
.lesson-body{margin-top:22px;background:var(--background);border:1px solid var(--border);border-radius:14px;padding:28px}
.lesson-body h2{font-size:17px;margin:26px 0 10px}
.lesson-body>p,.lesson-body p{font-size:13px;line-height:1.7;color:var(--foreground);margin-bottom:12px;max-width:72ch}
.lesson-objective{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:10px;background:var(--accent);color:var(--primary);font-size:13px}
.lesson-objective svg{flex-shrink:0;margin-top:2px}
.lesson-objective strong{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px}
.lesson-steps{list-style:decimal;padding-left:22px;display:grid;gap:8px;font-size:13px;line-height:1.6}
.lesson-steps li::marker{font-weight:700;color:var(--primary)}
.lesson-tips{list-style:none;padding:0;display:grid;gap:8px}
.lesson-tips li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.6}
.lesson-tips svg{color:var(--amber);flex-shrink:0;margin-top:3px}
.lesson-practice{margin-top:34px;padding:22px;border:1px solid var(--border);border-radius:12px;background:var(--muted)}
.lesson-practice h2{margin-top:0}
.workbook-card{display:flex;align-items:center;gap:14px;margin:16px 0;padding:12px 14px;border-radius:10px;background:var(--background);border:1px solid var(--border)}
.workbook-card svg{color:var(--teal);flex-shrink:0}
.workbook-card small{display:block;font-size:9px;letter-spacing:.08em;color:var(--muted-foreground)}
.workbook-card strong{display:block;font-size:12px;word-break:break-all}
.task{margin-bottom:16px}
.task textarea{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
.model-answer{margin-top:8px;padding:10px 12px;border-left:3px solid var(--teal);background:var(--excel-bg);border-radius:0 8px 8px 0;font-size:12px}
.model-answer small{display:block;font-size:9px;letter-spacing:.08em;color:var(--excel-ink);margin-bottom:3px}
.model-answer code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;word-break:break-all;color:var(--excel-ink)}
.quiz-card .question{border:0;border-top:1px solid var(--border);padding:20px 0;margin:0;min-width:0}
.quiz-card .question legend{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:600;line-height:1.5;padding:0;margin-bottom:12px;float:left;width:100%}
.quiz-card .question legend+*{clear:both}
.qn{display:inline-grid;place-items:center;min-width:36px;height:24px;padding:0 8px;border-radius:100px;background:var(--accent);color:var(--primary);font-size:10px;font-weight:700;flex-shrink:0}
.option{display:flex;gap:12px;align-items:center;padding:11px 14px;margin-bottom:8px;border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:13px;background:var(--background)}
.option:hover{border-color:var(--primary);background:var(--accent)}
.option input{accent-color:var(--primary)}
.option:has(input:checked){border-color:var(--primary);background:var(--accent)}
.opt-letter{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--muted);font-size:11px;font-weight:700;flex-shrink:0}
.quiz-card .written{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:var(--background);color:var(--foreground)}
.quiz-timer{position:sticky;top:96px;z-index:5;display:flex;gap:8px;align-items:center;margin:18px 0 4px;padding:10px 14px;border-radius:10px;background:var(--finance-bg);color:var(--finance-ink);font-size:13px}
.quiz-timer.is-low{background:color-mix(in oklch,var(--destructive) 12%,var(--background));color:var(--destructive)}
.score-card{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border-radius:12px;background:var(--muted);border:1px solid var(--border)}
.score-card strong{font-family:var(--font-display);font-size:40px;line-height:1.1}
.score-card span{font-size:13px;color:var(--muted-foreground)}
.score-card.is-pass{background:var(--excel-bg);border-color:color-mix(in oklch,var(--teal) 35%,transparent)}
.score-card.is-pass strong{color:var(--excel-ink)}
.score-card.is-fail{background:color-mix(in oklch,var(--destructive) 7%,var(--background))}
.review-q{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;background:var(--background)}
.review-q.is-right{border-color:color-mix(in oklch,var(--teal) 45%,transparent)}
.review-q.is-wrong{border-color:color-mix(in oklch,var(--destructive) 35%,transparent)}
.rq-head{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;font-size:13px}
.rq-head strong{flex:1;font-weight:600;line-height:1.5}
.rq-mark{flex-shrink:0}
.is-right .rq-mark{color:var(--teal)}
.is-wrong .rq-mark{color:var(--destructive)}
.rq-body{padding:0 16px 14px}
.rq-opt{display:flex;gap:10px;align-items:center;padding:7px 10px;border-radius:8px;font-size:12px}
.rq-opt em{margin-left:auto;font-style:normal;font-size:10px;font-weight:700}
.rq-opt.correct{background:var(--excel-bg);color:var(--excel-ink)}
.rq-opt.chosen{background:color-mix(in oklch,var(--destructive) 10%,var(--background));color:var(--destructive)}
.written-answer{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-word;margin:4px 0 12px;padding:8px 10px;background:var(--muted);border-radius:8px}
.check-row{display:flex;gap:8px;align-items:center;font-size:12px;font-weight:600;margin-top:4px}
@media(max-width:600px){.lesson-body{padding:20px 16px}.score-card strong{font-size:32px}}
.task.is-ok textarea{border-color:color-mix(in oklch,var(--teal) 55%,transparent);background:var(--excel-bg)}
.task.is-bad textarea{border-color:color-mix(in oklch,var(--destructive) 45%,transparent)}
.task textarea[readonly]{cursor:default}
.lesson-bullets{padding-left:20px;display:grid;gap:7px;margin:0 0 14px;font-size:13px;line-height:1.6;list-style:disc;max-width:72ch}
.lesson-bullets li::marker{color:var(--primary)}