@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#192522;--muted:#78817d;--line:#e5e9e4;--paper:#f5f6f2;--white:#fff;--green:#39775e;--green-soft:#e8f1eb;--orange:#c17a42;--serif:'Manrope',sans-serif;--sans:'DM Sans',sans-serif;--shadow:0 8px 30px rgba(30,48,39,.045)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px var(--sans);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:#fff;border-right:1px solid var(--line);padding:28px 18px 16px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 40px;color:var(--ink);text-decoration:none;font:800 13px var(--serif);letter-spacing:.07em}.brand small{display:block;color:#8a938e;font:500 10px var(--sans);letter-spacing:.01em;margin-top:4px}.brand-mark{width:38px;height:38px;border-radius:12px;display:block;flex:0 0 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#dfe4df;background:#fff;color:#42534a}.button-outline:hover{border-color:var(--green);color:var(--green)}.button.full{width:100%}.mode-banner{display:flex;align-items:center;gap:13px;background:#eaf1eb;border:1px solid #dfe9e0;border-radius:9px;padding:13px 16px;margin-bottom:32px}.mode-symbol{width:31px;height:31px;background:#fff;border-radius:8px;display:grid;place-items:center;color:var(--green);font-size:16px}.mode-copy{display:flex;flex-direction:column;gap:4px}.mode-copy b{font-size:11px}.mode-copy span{font-size:10px;color:#76827a}.mode-banner .text-button{margin-left:auto}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:14px}.section-heading .eyebrow{margin-bottom:6px}.overview-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(300px,.87fr);gap:16px}.card{background:#fff;border:1px solid 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#203b2f2e;opacity:0;pointer-events:none;transition:.25s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}.modal-backdrop{position:fixed;inset:0;background:rgba(23,35,29,.28);backdrop-filter:blur(3px);z-index:20;display:none;align-items:center;justify-content:center;padding:18px}.modal-backdrop.open{display:flex}.modal{width:min(410px,100%);padding:26px;position:relative;box-shadow:0 20px 80px #243c2b30}.modal-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:23px;color:#8b948e}.modal-symbol{width:36px;height:36px;background:#edf3ed;color:var(--green);display:grid;place-items:center;border-radius:10px;margin-bottom:17px}.modal h2{font-size:22px;margin-bottom:6px}.modal>.subtitle{margin-bottom:18px}.mode-option{width:100%;display:flex;align-items:center;gap:11px;padding:12px;border:1px solid #e7ebe7;background:#fff;border-radius:7px;text-align:left;margin-top:8px}.mode-option:hover{border-color:#a7c1aa;background:#f7faf6}.option-icon{width:30px;height:30px;border-radius:7px;background:#eef3ed;color:var(--green);display:grid;place-items:center;font-size:15px}.mode-option>span:nth-child(2){display:flex;flex-direction:column;gap:4px;flex:1}.mode-option b{font-size:10px}.mode-option small{font-size:9px;color:#8a938d}.option-arrow{font-size:16px;color:#8c9990}
@media(min-width:1500px){.main-content{margin-right:auto;padding-left:64px;padding-right:64px}.overview-grid{grid-template-columns:1.15fr .85fr}.mentor-grid{gap:18px}}
@media(max-width:1150px){.sidebar{width:215px}.main-content{margin-left:215px;padding:0 27px 50px}.mentor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.overview-grid{grid-template-columns:1fr 1fr}.course-layout{grid-template-columns:240px 1fr}}
@media(max-width:800px){.sidebar{width:64px;padding:20px 8px 12px;align-items:center}.brand{padding:0 0 30px}.brand>span:last-child,.workspace-label,.nav-item:not(.active) .nav-count,.nav-item{font-size:0}.brand-mark{width:36px;height:36px}.main-nav{width:100%;gap:8px}.nav-item{justify-content:center;padding:12px 0;position:relative}.nav-icon{font-size:18px}.nav-item.active:after{content:'';position:absolute;right:-8px;top:11px;bottom:11px;width:3px;background:var(--green);border-radius:4px}.nav-count,.nav-dot{position:absolute;right:5px;top:7px;width:6px;height:6px;min-width:0;padding:0;font-size:0;border:0;border-radius:50%;background:#d18c56}.sidebar-bottom{width:100%}.help-card{display:none}.profile-mini{justify-content:center;padding:14px 0 0}.profile-mini>span:not(.avatar){display:none}.main-content{margin-left:64px;padding:0 22px 42px}.topbar{height:57px;margin-bottom:25px}.top-actions{gap:10px}.role-switch{padding:7px}.role-switch #roleLabel{display:none}.overview-grid{grid-template-columns:1fr 1fr}.course-layout{grid-template-columns:1fr}.lesson-list{display:grid;grid-template-columns:repeat(2,1fr)}.lesson-list-head{grid-column:1/-1}.steps-row{overflow-x:auto}.path-step{min-width:55px}.path-line{min-width:18px}}
@media(max-width:560px){.main-content{padding:0 15px 35px}.topbar{margin-bottom:22px}.breadcrumbs{font-size:10px}.top-actions{gap:8px}.role-switch{padding:7px 8px}.role-icon{font-size:12px}.notification{display:none}.welcome-row,.page-heading{align-items:flex-start;flex-direction:column;margin:5px 0 19px;gap:13px}.welcome-row h1,.page-heading h1{font-size:24px}.welcome-row>.button{width:100%}.page-heading>.pill{margin:0}.mode-banner{align-items:flex-start;padding:11px;gap:9px;margin-bottom:24px}.mode-copy span{line-height:1.45}.mode-banner .text-button{font-size:0;margin-top:4px;white-space:nowrap}.mode-banner .text-button span{font-size:17px}.section-heading{align-items:flex-end}.section-heading h2{font-size:18px}.section-heading>.text-button{font-size:9px}.overview-grid{grid-template-columns:1fr}.right-column{grid-template-rows:auto auto}.course-visual{height:130px}.steps-row{padding:14px 12px}.path-step{min-width:51px}.path-step small{font-size:7px}.path-line{min-width:8px}.lower-heading{margin-top:24px}.page-heading>.button{width:100%}.mentor-grid{grid-template-columns:1fr}.mentor-card{padding:16px}.mentor-bio{min-height:auto}.mentor-toolbar{font-size:10px}.sort-button{font-size:9px}.review-stats{gap:7px}.stat-card{padding:10px 8px;grid-template-columns:25px 1fr;column-gap:7px}.stat-icon{width:24px;height:24px;font-size:12px}.stat-card small{font-size:8px}.stat-card>b{font-size:16px}.review-card{padding:13px}.review-header{gap:8px;flex-wrap:wrap}.review-title{min-width:calc(100% - 58px)}.review-header .status{margin-left:44px}.review-body{grid-template-columns:1fr 1fr;gap:11px}.review-photo-placeholder{height:112px}.review-footer{align-items:flex-start;gap:8px;line-height:1.4}.review-footer .text-button{white-space:nowrap;font-size:9px}.course-layout{gap:12px}.lesson-list{grid-template-columns:1fr 1fr}.lesson{padding:11px 8px;gap:6px}.lesson b{font-size:9px}.lesson small{font-size:8px}.lesson-check{width:22px;height:22px}.lesson-content{padding:16px}.lesson-content h2{font-size:19px}.demo-panel{height:155px}.lesson-actions{flex-direction:column}.lesson-actions .button{width:100%}.master-review{flex-wrap:wrap}.master-work-info{min-width:calc(100% - 55px)}.master-review .status{margin-left:44px}.master-review .button{margin-left:auto}.modal{padding:22px}}
.top-user-name{font-size:10px;color:#69756d}.logout-button{border:0;background:none;color:#7d8981;font-size:10px;padding:5px}.auth-gate{position:fixed;inset:0;z-index:50;background:rgba(245,246,242,.97);display:none;align-items:center;justify-content:center;padding:18px}.auth-gate.open{display:flex}.auth-card{width:min(420px,100%);padding:27px;box-shadow:0 20px 70px rgba(31,50,39,.1)}.auth-brand{padding:0 0 28px}.auth-card h1{font-size:25px;margin-bottom:7px}.auth-card .subtitle{margin-bottom:22px}.auth-field{display:block;font-size:10px;font-weight:600;margin:12px 0;color:#536158}.auth-field input{width:100%;margin-top:6px;border:1px solid #e1e6e1;border-radius:6px;background:#fff;padding:11px;font:12px var(--sans);outline:none}.auth-field input:focus{border-color:#84a68e;box-shadow:0 0 0 3px #e8f1e9}.auth-error{font-size:10px;color:#a34d40;min-height:14px;margin:4px 0}.auth-toggle{border:0;background:none;color:var(--green);font-size:10px;font-weight:700;margin-top:14px;padding:0}.demo-login-hint{border-top:1px solid var(--line);padding-top:14px;margin-top:17px;display:flex;flex-direction:column;gap:5px;color:#7d8981;font-size:9px}.demo-login-hint b{color:#445249;font-size:10px;margin-bottom:2px}
.auth-field[hidden]{display:none}.status-done{background:#eaf3eb;color:#47775b}.status-done i{background:#65a17a}.uploaded-media{width:100%;height:100%;max-height:150px;object-fit:cover;border-radius:6px}.review-note{font-size:9px;line-height:1.5;color:#79837d;margin:6px 0 10px;overflow-wrap:anywhere}.review-footer .button{padding:8px 10px;font-size:9px}.review-footer{flex-wrap:wrap}
.goal-row{display:grid;grid-template-columns:115px 1fr;gap:12px;padding:12px 13px;background:#f4f6f2;border-radius:7px;margin:15px 0 18px;font-size:10px;line-height:1.5}.goal-row b{color:#43584a}.goal-row span{color:#78837b}.evidence-box{margin-top:16px;padding:12px 14px;background:#f7f5ef;border:1px solid #eeece2;border-radius:7px}.evidence-box>b{font-size:10px}.evidence-box ul{margin:6px 0 8px;padding-left:16px;font-size:9px;color:#6e7971;line-height:1.6}.evidence-box small{font-size:8px;color:#8a918b;line-height:1.5;display:block}.course-note{margin-top:11px;font-size:9px;line-height:1.5;color:#8b765d;background:#fcf8f1;border-radius:6px;padding:9px 11px}.teacher-demo-tools{margin:16px 0 13px;padding:13px;background:#eef4ef;border:1px solid #dfe9e0;border-radius:8px}.teacher-demo-tools>div:first-child{display:flex;flex-direction:column;gap:4px}.teacher-demo-tools>div:first-child b{font-size:10px}.teacher-demo-tools>div:first-child small{font-size:9px;color:#79847d}.caption-field{display:block;margin:10px 0 8px;font-size:9px;color:#66736a}.caption-field input{display:block;width:100%;margin-top:5px;padding:9px 10px;border:1px solid #dfe6df;border-radius:5px;font:10px var(--sans);outline:none}.caption-field input:focus{border-color:#8baa93}.teacher-upload-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.teacher-upload-actions .button{font-size:9px;padding:8px 10px}.teacher-upload-actions>span{font-size:9px;color:#758179;flex:1}.lesson-media{margin:14px 0}.lesson-media h3{font-size:11px;margin:0 0 8px}.lesson-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.demo-media-item{border:1px solid #e7ebe6;border-radius:7px;overflow:hidden;background:#fff}.demo-media-item img,.demo-media-item video{width:100%;height:150px;object-fit:cover;background:#e7ece7;display:block}.demo-media-item>div{padding:9px;display:flex;flex-direction:column;gap:5px}.demo-media-item b{font-size:9px;line-height:1.4}.demo-media-item small{font-size:8px;color:#8b958e;overflow-wrap:anywhere}@media(max-width:560px){.goal-row{grid-template-columns:1fr;gap:4px}.lesson-media-grid{grid-template-columns:1fr}.demo-media-item img,.demo-media-item video{height:175px}.teacher-upload-actions>*{width:100%}.teacher-upload-actions>span{width:100%}}
.demo-brief{margin:10px 0;padding:9px 10px;border-left:2px solid #77967c;background:#f7faf7;display:flex;flex-direction:column;gap:4px}.demo-brief b{font-size:9px;color:#47634f}.demo-brief span{font-size:9px;line-height:1.45;color:#738077}
/* Visual direction: automotive window film, smoked glass, cool reflections. */
:root{--ink:#172127;--muted:#77848a;--line:#e1e7ea;--paper:#f2f5f6;--green:#316f86;--green-soft:#e7f0f3;--orange:#b77b55;--shadow:0 9px 28px rgba(21,39,49,.055)}
body{background:var(--paper);color:var(--ink)}
.sidebar{background:#fbfcfc;border-right-color:#e1e7e9}
.brand-mark{box-shadow:0 4px 12px rgba(18,43,51,.16)}
.nav-item.active{background:#e8f0f3;color:#2f6e84}
.workspace-label,.eyebrow{color:#7d8b91}
.button-dark{background:#17252c;border-color:#17252c}.button-dark:hover{background:#2c667b;border-color:#2c667b}
.button-outline:hover{border-color:#6a9aac;color:#2b6b82}
.text-button,.help-card button{color:#2f7188}
.mode-banner{background:#eaf1f3;border-color:#dbe7eb}.mode-symbol,.step-icon,.option-icon{color:#34748a;background:#fff}
.pill-green{color:#356f83;background:#e7f0f3}.pill i,.available i,.status-done i{background:#5895a9}.progress-track i{background:#5e9aae}.path-step.completed .path-node{background:#e7f0f3;border-color:#e7f0f3;color:#34788e}.path-step.current .path-node{background:#316f86;border-color:#316f86}.path-line.done{background:#94bac6}
.course-visual{background:radial-gradient(ellipse at 50% 55%,#d8e1e5 0,#e9eef0 51%,#f0f3f4 100%)}
.course-visual:before{border-color:rgba(48,91,107,.12);box-shadow:0 0 0 18px rgba(255,255,255,.12)}
.course-visual:after{border-color:rgba(48,91,107,.11)}
.glass-shape,.demo-glass{position:relative;isolation:isolate;background:linear-gradient(112deg,#101a20 0%,#203b48 31%,#101a20 51%,#34596a 72%,#14242c 100%);box-shadow:0 12px 24px rgba(21,45,58,.28),inset 0 1px rgba(255,255,255,.45);color:#d4e8ee;overflow:hidden}
.glass-shape:before,.demo-glass:before{content:"";position:absolute;inset:-25% auto -25% 21%;width:16%;transform:rotate(23deg);background:linear-gradient(90deg,transparent,rgba(220,246,252,.27),rgba(255,255,255,.04),transparent);filter:blur(1px);z-index:-1}
.glass-shape:after,.demo-glass:after{content:"";position:absolute;inset:0;background:linear-gradient(165deg,rgba(177,221,233,.2),transparent 35%,transparent 74%,rgba(9,22,28,.34));z-index:-1}
.course-visual .visual-caption{color:#72828a}.course-visual .visual-caption b{color:#566b75}
.demo-panel{background:#dfe8eb;border:1px solid #d9e3e6}
.demo-window{background:radial-gradient(ellipse at 50% 35%,#f7fafb 0,#dce6e9 62%,#cad8dd 100%)}
.demo-glass{background:linear-gradient(110deg,#0d171c 0%,#244552 36%,#101b21 57%,#3d6575 77%,#14232b 100%);filter:drop-shadow(0 9px 13px rgba(17,44,55,.23))}
.play-button{color:#2f6f86;border-color:#d9e5e8;box-shadow:0 4px 14px rgba(25,49,59,.14)}
.demo-label{color:#667a82}
.lesson-list .lesson.selected{background:#edf3f5}.lesson.selected .lesson-check{background:#316f86;border-color:#316f86}
.teacher-demo-tools{background:#edf3f5;border-color:#dce7ea}.demo-brief{border-left-color:#4f879a;background:#f7fafb}.demo-brief b{color:#386d7d}
.evidence-box{background:#f3f6f6;border-color:#e4eaeb}.course-note{background:#f5f5f1;color:#7f775f}
.verified{background:#e6f0f2;color:#38768a}.mentor-tags span{background:#eef3f4;color:#62747b}.mentor-card.featured{border-color:#d5e4e8}
.review-stage-icon{background:#e9f1f3;color:#39778c}.stat-icon{background:#edf2f3;color:#668493}.green-icon{background:#e8f1f2;color:#4e8796}
.empty-hint{background:#edf3f4;color:#42778a}.empty-hint b{color:#426c78}
.auth-field input:focus{border-color:#76a3b1;box-shadow:0 0 0 3px #e7f0f3}.mode-option:hover{border-color:#a7c7d0;background:#f7fafb}
.brand-mark,.glass-shape,.demo-glass{transition:filter .25s ease,transform .25s ease}.course-card:hover .glass-shape{filter:brightness(1.12);transform:skewY(-3deg) translateY(-2px)}
.question-guidance{display:flex;align-items:center;gap:12px;padding:14px 16px;margin-bottom:15px;box-shadow:none;background:#f7fafb}.question-guidance>div{display:flex;flex-direction:column;gap:5px}.question-guidance b{font-size:10px}.question-guidance small{font-size:9px;color:#7c898e;line-height:1.45}.question-help-icon,.question-avatar{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;background:#e7f0f3;color:#34758b;font-weight:700}.question-list{display:grid;gap:12px}.question-card{padding:16px 18px;box-shadow:none}.question-card-head{display:flex;align-items:center;gap:10px}.question-avatar{border-radius:50%;background:#dce9ed;color:#356d80}.question-card-head>div{flex:1}.question-card-head small{display:block;color:#6d8790;font-size:8px;letter-spacing:.05em;margin-bottom:4px}.question-card-head h3{font-size:12px;margin:0 0 3px}.question-card-head>div>span{font-size:8px;color:#929c9f}.question-body{font-size:11px;line-height:1.55;color:#56636a;margin:14px 0 10px;white-space:pre-wrap;overflow-wrap:anywhere}.question-media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:11px 0}.question-media-grid article{border:1px solid #e3e9eb;border-radius:6px;overflow:hidden;background:#fff}.question-media-grid img,.question-media-grid video{display:block;width:100%;height:140px;object-fit:cover;background:#e9eff1}.question-media-grid small{display:block;padding:6px 8px;color:#839096;font-size:8px;overflow-wrap:anywhere}.mentor-answer{padding:10px 12px;background:#eff5f5;border-radius:6px;margin-top:11px}.mentor-answer b{font-size:9px;color:#366e80}.mentor-answer p{font-size:10px;line-height:1.5;color:#56656b;margin:6px 0 0;white-space:pre-wrap}.question-wait{padding-top:10px;border-top:1px solid #edf0f0;color:#8d999c;font-size:9px}.question-reply-form{border-top:1px solid #edf0f0;margin-top:12px;padding-top:10px}.question-reply-form textarea,.question-form textarea,.question-form select{width:100%;margin-top:5px;padding:10px;border:1px solid #e0e6e7;border-radius:6px;font:10px var(--sans);color:#35444b;background:#fff;resize:vertical}.question-reply-form textarea:focus,.question-form textarea:focus,.question-form select:focus{outline:none;border-color:#77a4b2;box-shadow:0 0 0 3px #e8f1f3}.question-form{max-height:90vh;overflow:auto}.question-form h2{font-size:20px}.question-form-actions{display:flex;align-items:center;gap:9px}.question-form-actions span{font-size:8px;color:#7f8b8e;overflow-wrap:anywhere}.question-form .caption-field{margin-top:12px}.question-form .caption-field textarea{line-height:1.5}.question-form .button.full{margin-top:7px}.question-card.empty-questions{padding:22px}.empty-questions b{font-size:11px}.empty-questions p{font-size:10px;color:#808b8e;margin:7px 0 0}.course-question-button{display:block;margin:12px 0 0}.course-question-button span{color:#2f7188}.media-error{opacity:.45}.nav-item[data-view="questions"] .nav-icon{font-size:13px;width:18px;height:18px;border:1px solid currentColor;border-radius:50%;line-height:16px;text-align:center}@media(max-width:560px){.question-card{padding:13px}.question-card-head{align-items:flex-start;flex-wrap:wrap}.question-card-head .status{margin-left:42px}.question-media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.question-media-grid img,.question-media-grid video{height:120px}.question-form-actions{align-items:flex-start;flex-direction:column}.question-form-actions .button{width:100%}}

.stage-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.stage-title-row h2{margin:0}.stage-edit-form{max-height:90vh;overflow:auto}.stage-edit-form h2{font-size:20px}.stage-edit-form .caption-field{display:block;margin-top:11px;font-size:10px;color:#68756d}.stage-edit-form .caption-field input,.stage-edit-form .caption-field textarea{display:block;width:100%;margin-top:5px;padding:10px;border:1px solid #e0e6e1;border-radius:6px;font:11px var(--sans);color:#35443b;background:#fff;resize:vertical}.stage-edit-form .caption-field small{font-weight:400;color:#909992}.stage-edit-form input:focus,.stage-edit-form textarea:focus{outline:none;border-color:#77a18a;box-shadow:0 0 0 3px #edf4ee}.stage-edit-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media(max-width:560px){.stage-title-row{align-items:flex-start;flex-direction:column}.stage-edit-two{grid-template-columns:1fr}.stage-edit-form{padding:22px 17px}}

.stage-manage-actions{display:grid;gap:7px;padding:10px 12px;border-bottom:1px solid #f0f2ef}.stage-manage-actions>b{font-size:10px;color:#6c786f;padding:2px 0 3px}.stage-manage-actions .button{width:100%;justify-content:flex-start;font-size:9px;padding:8px 10px}.lesson-list-head span{white-space:nowrap}@media(max-width:760px){.course-layout{grid-template-columns:1fr}.lesson-list{max-height:340px;overflow:auto}}

.tips-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tip-card{padding:18px}.tip-card-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.tip-card-head .eyebrow{margin:0}.tip-mark{width:26px;height:26px;border-radius:8px;background:#eff3ec;color:#558064;display:grid;place-items:center}.tip-card h2{font-size:17px;line-height:1.35;margin-bottom:9px}.tip-body{font-size:11px;line-height:1.65;color:#637067;white-space:pre-wrap;overflow-wrap:anywhere}.tip-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.tip-media-grid img,.tip-media-grid video{display:block;width:100%;height:155px;object-fit:cover;background:#edf0ec;border-radius:6px}.tip-media-grid small{display:block;color:#86918a;font-size:9px;padding:5px}.tip-links{display:grid;gap:7px;margin:12px 0;padding:11px;background:#f5f7f3;border-radius:7px}.tip-links b{font-size:10px}.tip-links a{font-size:10px;color:#39775e;overflow-wrap:anywhere}.tip-author{color:#939d95;font-size:9px}.faq-list{display:grid;gap:10px}.faq-card{padding:0 16px;box-shadow:none}.faq-card summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;cursor:pointer;list-style:none;font:700 13px var(--serif)}.faq-card summary::-webkit-details-marker{display:none}.faq-chevron{color:#528165;transition:transform .2s}.faq-card[open] .faq-chevron{transform:rotate(180deg)}.faq-answer{padding:0 0 16px}.faq-answer p{font-size:11px;line-height:1.65;color:#5e6a62;white-space:pre-wrap}.faq-answer small{display:block;color:#909a93;font-size:9px}.faq-edit{margin-top:10px;font-size:9px;padding:7px 10px}.empty-knowledge{padding:22px;box-shadow:none}.empty-knowledge b{font-size:12px}.empty-knowledge p{font-size:10px;color:#808a84;margin:7px 0 0}.tip-form,.faq-form{max-height:90vh;overflow:auto}.tip-form h2,.faq-form h2{font-size:20px;margin-bottom:14px}.tip-form .caption-field,.faq-form .caption-field{display:block;margin-top:12px;font-size:10px;color:#68756d}.tip-form input[name=title],.tip-form textarea,.faq-form input,.faq-form textarea{display:block;width:100%;margin-top:5px;padding:10px;border:1px solid #e0e6e1;border-radius:6px;font:11px var(--sans);color:#35443b;background:#fff;resize:vertical}.tip-form .caption-field small{font-weight:400;color:#909992}.tip-form input:focus,.tip-form textarea:focus,.faq-form input:focus,.faq-form textarea:focus{outline:none;border-color:#77a18a;box-shadow:0 0 0 3px #edf4ee}.tip-form .button.full,.faq-form .button.full{margin-top:10px}@media(max-width:760px){.tips-grid{grid-template-columns:1fr}.tip-media-grid img,.tip-media-grid video{height:130px}}

.course-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:7px}.course-toolbar select{max-width:240px;min-width:190px;padding:9px 30px 9px 10px;border:1px solid #dfe5df;border-radius:7px;background:#fff;color:#405047;font:10px var(--sans)}.course-toolbar .button{font-size:9px;padding:9px 10px}.course-form{max-height:90vh;overflow:auto}.course-form h2{font-size:20px;margin-bottom:15px}.course-form .caption-field{display:block;margin-top:12px;font-size:10px;color:#68756d}.course-form input,.course-form textarea{display:block;width:100%;margin-top:5px;padding:10px;border:1px solid #e0e6e1;border-radius:6px;font:11px var(--sans);color:#35443b;background:#fff;resize:vertical}.course-copy-note{padding:10px;background:#f2f5f0;border-radius:6px;color:#748078;font-size:10px;line-height:1.5}.course-toolbar select:focus,.course-form input:focus,.course-form textarea:focus{outline:none;border-color:#77a18a;box-shadow:0 0 0 3px #edf4ee}@media(max-width:760px){.course-toolbar{justify-content:flex-start}.course-toolbar select{flex:1 1 100%;max-width:none}.course-toolbar .button{flex:1 1 auto}.page-heading:has(.course-toolbar){align-items:flex-start;flex-direction:column}}

.language-picker{display:flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;padding:6px 8px;border-radius:7px;color:var(--green);font-size:11px}.language-picker select{border:0;background:transparent;color:#515e57;font:10px var(--sans);outline:none;cursor:pointer}.language-picker:focus-within{border-color:#8bb39a}@media(max-width:560px){.language-picker{padding:6px}.language-picker>span{display:none}.language-picker select{max-width:83px;font-size:9px}.top-actions{gap:6px}}
.leave-mentor-feedback{margin:12px 0 0;width:100%}.mentor-feedback-list blockquote{margin:12px 0 0;padding:12px 14px;border-radius:8px;background:#f5f7f5;border-left:3px solid #9ab9a4}.mentor-feedback-list blockquote>span{color:#bd8b32;letter-spacing:2px}.mentor-feedback-list blockquote p{margin:7px 0;color:#38443c;font-size:13px;line-height:1.5}.mentor-feedback-list blockquote small{color:#78837b;font-size:11px}.mentor-feedback-list:empty{display:none}.modal select[name="rating"]{width:100%;padding:11px;border:1px solid var(--line);border-radius:7px;background:#fff;font:inherit;color:var(--ink)}
.stage-help-offer{margin:22px 0 4px;padding:18px;border:1px solid #dce6de;border-radius:10px;background:linear-gradient(135deg,#f4f8f4,#fff);display:flex;align-items:center;justify-content:space-between;gap:18px}.stage-help-offer b{color:var(--ink)}.stage-help-offer p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.stage-help-offer .button{flex-shrink:0}.stage-help-price{padding:14px;border-radius:8px;background:#f2f6f2;font-weight:700}.stage-help-demo-note{font-size:12px;line-height:1.5;color:var(--muted)}.stage-help-status{margin:12px 0;padding:15px;border-radius:8px;background:#fff7e7;border-left:3px solid #d0a351}.stage-help-status.is-complete{background:#eef7ef;border-color:#68a477}.stage-help-status p{margin:6px 0}.stage-help-status small{color:var(--muted)}.stage-help-order{padding:18px;margin:10px 0;display:flex;align-items:center;justify-content:space-between;gap:18px}.stage-help-order h3{margin:6px 0}.stage-help-order p{margin:0;color:var(--muted);font-size:13px}@media(max-width:650px){.stage-help-offer,.stage-help-order{align-items:stretch;flex-direction:column}.stage-help-offer .button,.stage-help-order .button{width:100%}}
.top-avatar.has-photo,.profile-mini .avatar-user.has-photo{background-size:cover;background-position:center;color:transparent}.review-media-frame{position:relative;overflow:hidden}.review-media-frame.is-marking{cursor:crosshair;outline:2px solid #c49a50;outline-offset:-2px}.review-media-frame .uploaded-media{object-fit:contain;background:#e9eee8}.visual-comment-pin{position:absolute;z-index:2;transform:translate(-50%,-50%);width:23px;height:23px;border:2px solid #fff;border-radius:50%;background:#c48a3c;color:#fff;box-shadow:0 2px 8px #20282066;display:grid;place-items:center}.visual-comment-pin i{font-size:12px;font-style:normal}.visual-comment-pin small{position:absolute;top:23px;left:50%;transform:translateX(-50%);padding:2px 5px;border-radius:4px;background:#25342c;color:#fff;font-size:8px;white-space:nowrap}.mentor-visual-feedback{margin:12px 0;display:flex;align-items:flex-start;gap:9px;padding:10px;border-radius:8px;background:#f3f6f2}.mentor-comment-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:#dce9dc;color:#41664a;font-weight:700}.mentor-comment-avatar img{width:100%;height:100%;object-fit:cover}.mentor-visual-feedback>div>b{font-size:10px}.mentor-visual-feedback .review-note{font-size:11px;margin:5px 0}.mentor-visual-feedback small{font-size:9px;color:#818b83}.mentor-avatar-preview{width:94px;height:94px;margin:10px auto 16px;border-radius:50%;background:#eff3ee;color:#7f8981;display:grid;place-items:center;text-align:center;font-size:10px;overflow:hidden}.mentor-avatar-preview img{width:100%;height:100%;object-fit:cover}.visual-mark-btn{font-size:9px!important;padding:8px 10px!important}
.admin-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 28px}.admin-metric{padding:18px;display:flex;flex-direction:column;gap:8px}.admin-metric small{color:#79837d;font-size:11px}.admin-metric b{font:700 26px var(--serif);color:#30483a}.admin-table-wrap{width:100%;overflow:auto;background:#fff;border:1px solid #e6ebe6;border-radius:9px;margin:10px 0 30px}.admin-table{width:100%;border-collapse:collapse;min-width:700px;text-align:left}.admin-table th,.admin-table td{padding:12px 14px;border-bottom:1px solid #edf0ed;font-size:11px}.admin-table th{background:#f7f9f6;color:#6c786f;font-size:10px;font-weight:600;white-space:nowrap}.admin-table td{color:#39463d}.admin-table select{padding:7px;border:1px solid #dfe6df;border-radius:6px;background:#fff;color:#38453c;font:inherit}.admin-table .button{padding:7px 10px;font-size:10px}.admin-table tr:last-child td{border-bottom:0}.admin-table-wrap:empty{display:none}.view .section-heading .subtitle{display:block;margin:5px 0 0;font-size:11px;max-width:520px}@media(max-width:650px){.admin-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.admin-metric{padding:13px}.admin-metric b{font-size:22px}}
*[hidden]{display:none!important}
.translated-message{margin:6px 0 0}.translated-message>small:first-child{display:block;color:#64808a;font-size:8px;letter-spacing:.04em}.translated-message>p{font-size:inherit;line-height:1.55;color:inherit;margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.translated-message details{margin-top:5px;color:#79878d;font-size:8px}.translated-message summary{cursor:pointer}.translated-message details p{margin:5px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.translation-unavailable{display:block;color:#a46b36;margin-top:4px;font-size:8px}.mentor-answer .translated-message>p{color:#56656b}.review-note.translated-message{font-size:10px}

.course-storefront{display:grid;grid-template-columns:1.2fr 1fr;gap:14px;margin:0 0 22px}.storefront-course,.storefront-bundle{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;border:1px solid var(--line,#e3e5e7);border-radius:16px;background:linear-gradient(135deg,#f4f8f8,#fff)}.storefront-course>div,.storefront-bundle>div{display:grid;gap:6px}.storefront-course b,.storefront-bundle b{font-size:17px}.storefront-course small,.storefront-bundle small{color:var(--muted,#6d7477);max-width:300px}.storefront-bundle{background:linear-gradient(135deg,#17252a,#263b41);color:white}.storefront-bundle small{color:#c1c9ca}.storefront-bundle strong{font-size:20px;white-space:nowrap}.owned-badge{font-weight:700;color:#23704c;white-space:nowrap}.locked-course-card{min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px}.locked-course-card>span{font-size:48px;color:#74878c}.locked-course-card p:not(.eyebrow){max-width:450px;color:var(--muted,#6d7477);line-height:1.6}.locked-course-card .button{margin-top:14px}.course-form .caption-field small{display:block;margin-top:6px;color:var(--muted,#6d7477)}
@media(max-width:800px){.course-storefront{grid-template-columns:1fr}.storefront-course,.storefront-bundle{align-items:flex-start;flex-wrap:wrap}.storefront-bundle strong{margin-left:auto}.storefront-bundle .button{width:100%}}
.mentor-students{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:10px 0 30px}.mentor-student-card{padding:18px;display:grid;gap:16px}.mentor-student-head{display:flex;align-items:center;gap:11px}.mentor-student-head>div{min-width:0;flex:1}.mentor-student-head h3{font-size:14px;margin:0 0 4px}.mentor-student-head small,.mentor-student-progress small{color:var(--muted,#78817d);font-size:11px}.student-link-status{font-size:10px;color:#526e59;background:#edf3ed;border-radius:20px;padding:6px 9px;white-space:nowrap}.mentor-student-progress>div:first-child{display:flex;justify-content:space-between;gap:10px;font-size:11px;margin-bottom:8px}.mentor-student-progress>div:first-child span{color:#738079}.student-progress-track{height:7px;background:#edf0ed;border-radius:10px;overflow:hidden;margin-bottom:7px}.student-progress-track i{display:block;height:100%;background:#78948a;border-radius:10px}.mentor-student-activity{display:flex;gap:12px;flex-wrap:wrap}.mentor-student-activity span{font-size:10px;color:#69746e;background:#f5f7f4;padding:7px 9px;border-radius:7px}.mentor-student-activity b{color:#30483a;margin-left:4px}.mentor-student-actions{display:flex;gap:8px}.mentor-student-actions .button{flex:1;justify-content:center}.mentor-student-empty{grid-column:1/-1;padding:22px}.mentor-student-empty p{color:var(--muted,#78817d);line-height:1.5;margin-bottom:0}.mentor-student-filter{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;margin:0 0 16px;border:1px solid #e4e9e4;border-radius:10px;background:#f8faf7}.mentor-student-filter>span{font-size:12px;color:#53625a}.mentor-student-filter .button{padding:7px 11px;font-size:10px}@media(max-width:760px){.mentor-students{grid-template-columns:1fr}.mentor-student-head{flex-wrap:wrap}}
.mentor-form{width:min(560px,100%);max-height:min(90vh,820px);overflow:auto}.mentor-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mentor-form .caption-field small{display:block;margin-top:5px;color:var(--muted,#78817d);line-height:1.45}.admin-table td small{display:block;margin-top:4px;color:#7c867f;font-size:10px}
@media(max-width:520px){.mentor-form-row{grid-template-columns:1fr;gap:0}}
.admin-assignment-form{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) auto;align-items:end;gap:12px;padding:16px;margin:10px 0}.admin-assignment-form .caption-field{margin:0}.admin-assignment-form .caption-field select{width:100%}.admin-assignment-empty{padding:18px;color:#6f7b74}.admin-table .admin-unlink-mentor{white-space:nowrap}@media(max-width:760px){.admin-assignment-form{grid-template-columns:1fr}.admin-assignment-form .button{width:100%;justify-content:center}}
.admin-mentor-archive{color:#716b5f;border-color:#d8d3c8}
.admin-mentor-archive:hover{background:#f3f1ec}

.mentor-history-modal{width:min(820px,100%);max-height:88vh;overflow:auto}.mentor-history-student{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:12px 0;background:#fff}.mentor-history-student summary{cursor:pointer}.mentor-history-sections{display:grid;gap:12px;margin-top:15px}.mentor-history-sections h3{font-size:14px;margin:0 0 7px}.mentor-history-sections ul{margin:0;padding-left:19px}.mentor-history-sections li{margin:5px 0;line-height:1.5}.mentor-history-sections p{color:var(--muted);margin:5px 0}.mentor-history-sections small{display:block;color:var(--muted)}
.mentor-history-media{display:block;max-width:100%;max-height:260px;margin:8px 0;border-radius:8px;background:#e8eeec}
.ai-demo-comment{border-top:1px solid #d9e3e5;background:linear-gradient(135deg,#eaf0f2,#f5f7f6);color:#26383e}.ai-demo-comment .eyebrow{font-size:9px;letter-spacing:.08em;color:#426675}.ai-demo-comment p{font-size:11px;line-height:1.6;white-space:pre-wrap;margin:0}.ai-demo-comment .translated-message{display:block}.ai-demo-comment .translated-message small{font-size:8px}.ai-demo-editor{border-top:1px solid #e2e8e5;background:#f7f9f7}.ai-demo-editor>b{font-size:11px}.ai-demo-editor>small{font-size:9px}.ai-demo-editor textarea{display:block;width:100%;min-height:100px;margin-top:6px;padding:9px;border:1px solid #ccd9d5;border-radius:6px;background:#fff;color:#26383e;font:11px/1.5 var(--sans);resize:vertical}.ai-demo-actions{display:flex;gap:7px;flex-wrap:wrap}.ai-demo-actions .button{font-size:9px;padding:8px 10px}.ai-demo-error{min-height:1em;margin:0}@media(max-width:560px){.ai-demo-actions .button{flex:1 1 100%}}
.ai-avatar-panel{display:flex;align-items:center;gap:11px;padding:10px;margin-bottom:7px;border:1px solid #d6e2e4;border-radius:10px;background:#fff}.ai-avatar-portrait{position:relative;flex:0 0 66px;width:66px;height:66px;overflow:hidden;border-radius:50%;background:radial-gradient(circle at 50% 30%,#e6edef,#aabfc3);box-shadow:inset 0 0 0 2px #fff,0 3px 9px #24404c2b}.ai-avatar-face{display:block;width:100%;height:100%;transform-origin:50% 70%}.ai-avatar-shoulders{fill:#263d42}.ai-avatar-neck,.ai-avatar-head{fill:#c69d81}.ai-avatar-hair{fill:#263035}.ai-avatar-brow,.ai-avatar-eye,.ai-avatar-nose{fill:none;stroke:#34322f;stroke-width:2;stroke-linecap:round}.ai-avatar-mouth{fill:#573b3a;transform-origin:50px 67px}.ai-avatar-eye{fill:#34322f;stroke:none;transform-origin:center;animation:ai-avatar-blink 5.2s infinite}.ai-avatar-live-dot{position:absolute;right:2px;bottom:2px;width:12px;height:12px;border:2px solid #fff;border-radius:50%;background:#5b8e8d}.ai-avatar-meta{display:flex;flex:1;min-width:0;flex-direction:column;align-items:flex-start;gap:4px}.ai-avatar-meta b{font-size:11px}.ai-avatar-meta small{font-size:9px;color:#61777e}.ai-avatar-play.button{margin-top:3px;padding:7px 11px;font-size:9px}.ai-demo-comment.is-speaking .ai-avatar-face{animation:ai-avatar-head 2s ease-in-out infinite}.ai-demo-comment.is-speaking .ai-avatar-mouth{animation:ai-avatar-talk .18s ease-in-out infinite alternate}.ai-demo-comment.is-speaking .ai-avatar-live-dot{animation:ai-avatar-pulse 1s ease-in-out infinite}@keyframes ai-avatar-blink{0%,45%,47%,100%{transform:scaleY(1)}46%{transform:scaleY(.1)}}@keyframes ai-avatar-talk{from{transform:scaleY(1)}to{transform:scaleY(3.4)}}@keyframes ai-avatar-head{0%,100%{transform:rotate(-1deg)}50%{transform:rotate(1.5deg)}}@keyframes ai-avatar-pulse{50%{box-shadow:0 0 0 5px #5b8e8d42}}@media(max-width:420px){.ai-avatar-panel{align-items:flex-start}.ai-avatar-portrait{flex-basis:56px;width:56px;height:56px}}@media(prefers-reduced-motion:reduce){.ai-avatar-eye,.ai-demo-comment.is-speaking .ai-avatar-face,.ai-demo-comment.is-speaking .ai-avatar-mouth,.ai-demo-comment.is-speaking .ai-avatar-live-dot{animation:none}}
.ai-avatar-portrait{flex:0 0 82px;width:82px;height:96px;border-radius:10px;background:#344148;box-shadow:0 3px 9px #24404c2b}
.ai-avatar-portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center center}
.ai-avatar-lips{position:absolute;left:50%;top:49%;width:12%;height:3%;border-radius:50%;background:#4a2928;transform:translateX(-50%) scaleY(.2);opacity:0}
.ai-demo-comment.is-speaking .ai-avatar-portrait img{animation:ai-avatar-breathe 2.4s ease-in-out infinite alternate}
.ai-demo-comment.is-speaking .ai-avatar-lips{animation:ai-avatar-lips .19s ease-in-out infinite alternate}
@keyframes ai-avatar-breathe{from{transform:scale(1)}to{transform:scale(1.035) translateY(1px)}}
@keyframes ai-avatar-lips{from{opacity:.45;transform:translateX(-50%) scaleY(.3)}to{opacity:.85;transform:translateX(-50%) scaleY(2.6)}}
@media(max-width:420px){.ai-avatar-portrait{flex-basis:74px;width:74px;height:86px}}
@media(prefers-reduced-motion:reduce){.ai-demo-comment.is-speaking .ai-avatar-portrait img,.ai-demo-comment.is-speaking .ai-avatar-lips{animation:none}}

.demo-media-item{position:relative}
.demo-media-item>img{cursor:zoom-in}
.large-media-host{position:relative}
.large-media-wrapper{display:inline-block;position:relative;max-width:100%}
.question-media-grid img,.tip-media-grid img,.mentor-history-media:is(img){cursor:zoom-in}
.question-media-grid img:focus-visible,.tip-media-grid img:focus-visible,.mentor-history-media:is(img):focus-visible{outline:3px solid #578ca0;outline-offset:-3px}
.review-media-frame .demo-media-enlarge{z-index:4}
.demo-media-item>img:focus-visible{outline:3px solid #578ca0;outline-offset:-3px}
.demo-media-enlarge{position:absolute;top:8px;right:8px;width:34px;height:34px;display:grid;place-items:center;border:1px solid #ffffffaa;border-radius:8px;background:#17282acb;color:#fff;font-size:21px;line-height:1;backdrop-filter:blur(4px)}
.demo-media-enlarge:hover,.demo-media-enlarge:focus-visible{background:#17282a;outline:2px solid #fff;outline-offset:2px}
body.demo-lightbox-open{overflow:hidden}
.demo-lightbox{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;background:rgba(7,17,20,.92)}
.demo-lightbox[hidden]{display:none}
.demo-lightbox-panel{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;width:min(1500px,100%);max-height:calc(100dvh - 48px)}
.demo-lightbox-close{position:absolute;z-index:1;top:-10px;right:-10px;width:38px;height:38px;border:1px solid #ffffff88;border-radius:50%;background:#16272b;color:#fff;font-size:27px;line-height:1}
.demo-lightbox-close:hover,.demo-lightbox-close:focus-visible{background:#3e6870;outline:2px solid #fff;outline-offset:2px}
.demo-lightbox-media{display:grid;place-items:center;max-width:100%;max-height:calc(100dvh - 110px)}
.demo-lightbox-media img,.demo-lightbox-media video{display:block;max-width:100%;max-height:calc(100dvh - 110px);width:auto;height:auto;object-fit:contain;border-radius:6px;box-shadow:0 15px 55px #0008}
.demo-lightbox-media video{width:min(1200px,calc(100vw - 48px));background:#000}
.demo-lightbox-caption{max-width:100%;margin:0;color:#f3f6f5;text-align:center;font-size:13px;line-height:1.45}
.lesson-media-grid{align-items:start}
@media(max-width:560px){.demo-lightbox{padding:12px}.demo-lightbox-panel{max-height:calc(100dvh - 24px)}.demo-lightbox-close{top:0;right:0}.demo-lightbox-media,.demo-lightbox-media img,.demo-lightbox-media video{max-height:calc(100dvh - 100px)}.demo-lightbox-media video{width:calc(100vw - 24px)}.demo-lightbox-caption{font-size:11px}}
.demo-lightbox-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,350px);grid-template-rows:minmax(0,1fr) auto auto;grid-template-areas:"gallery narration" "caption narration" "counter narration";align-items:stretch;width:min(1600px,100%);height:calc(100dvh - 48px);max-height:900px;gap:8px 16px}
.demo-lightbox-gallery{grid-area:gallery;position:relative;display:grid;place-items:center;min-width:0;min-height:0}
.demo-lightbox-media{width:100%;height:100%;min-height:0;max-height:none}
.demo-lightbox-media img,.demo-lightbox-media video{max-width:100%;max-height:100%;width:auto;height:auto}
.demo-lightbox-media video{width:min(100%,1200px)}
.demo-lightbox-caption{grid-area:caption}
.demo-lightbox-counter{grid-area:counter;color:#d9e6e5;text-align:center;font-size:11px;min-height:1em}
.demo-lightbox-arrow{position:absolute;z-index:2;top:50%;width:42px;height:48px;border:1px solid #ffffff7d;border-radius:10px;background:#102427cf;color:#fff;font-size:34px;line-height:1;transform:translateY(-50%);cursor:pointer}
.demo-lightbox-arrow[hidden]{display:none}
.demo-lightbox-prev{left:8px}.demo-lightbox-next{right:8px}
.demo-lightbox-arrow:hover,.demo-lightbox-arrow:focus-visible{background:#3e6870;outline:2px solid #fff;outline-offset:2px}
.demo-lightbox-narration{grid-area:narration;min-height:0;overflow:auto;border-radius:12px;background:#edf2f2;color:#26383e}
.demo-lightbox-narration:empty{display:none}
.lightbox-comment{min-height:100%;padding:16px;border:0}
.lightbox-comment .lightbox-narration-text{font-size:13px;line-height:1.55}
.lightbox-narration-editor{display:grid;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid #cbd9d9}
.lightbox-narration-editor label{display:grid;gap:7px;font-size:11px;font-weight:700}
.lightbox-narration-editor textarea{width:100%;min-height:110px;padding:10px;border:1px solid #b9c9ca;border-radius:7px;background:#fff;color:#26383e;font:12px/1.5 var(--sans);resize:vertical}
.lightbox-narration-editor .button{justify-self:start}
.lightbox-narration-error{color:#a14d42}
@media(max-width:800px){.demo-lightbox-panel{display:flex;flex-direction:column;align-items:stretch;height:auto;max-height:calc(100dvh - 24px);overflow:auto;gap:9px}.demo-lightbox-gallery{flex:0 0 auto;min-height:160px}.demo-lightbox-media{height:auto;max-height:48dvh}.demo-lightbox-media img,.demo-lightbox-media video{max-height:48dvh}.demo-lightbox-media video{width:100%}.demo-lightbox-narration{flex:0 0 auto;overflow:visible}.demo-lightbox-arrow{width:36px;height:42px;font-size:28px}.demo-lightbox-close{position:sticky;top:0;right:0;align-self:flex-end;margin-bottom:-46px;z-index:4}.demo-lightbox-caption{font-size:11px}}
.course-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.catalog-course-card{overflow:hidden;padding:0;display:flex;flex-direction:column}
.catalog-course-glass{display:grid;place-items:center;min-height:125px;background:linear-gradient(122deg,#0e1c23,#254857 43%,#111f26 58%,#416779);color:#d5eaf0;font-size:38px}
.catalog-course-info{display:flex;flex-direction:column;align-items:flex-start;gap:10px;flex:1;padding:20px}
.catalog-course-info h2{margin:0;font-size:20px;line-height:1.25}
.catalog-course-info p{margin:0;color:#738088;line-height:1.55;font-size:12px;flex:1}
.catalog-course-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding-top:12px;border-top:1px solid #e4e9e9;color:#6e7d83;font-size:11px}
.catalog-course-meta strong{color:#22353c;font-size:15px}
.catalog-course-empty{grid-column:1/-1;padding:22px;color:#64767d}
@media(max-width:760px){.course-catalog-grid{grid-template-columns:1fr}.catalog-course-glass{min-height:100px}}

.stage-media-panel{isolation:isolate;display:flex;flex-direction:column;align-items:stretch;gap:19px;height:auto;min-height:255px;padding:24px;border:1px solid #35515b;border-radius:15px;background:radial-gradient(circle at 92% -25%,#65818a55,transparent 42%),linear-gradient(130deg,#101f26,#1d3640 64%,#14262e);box-shadow:0 18px 38px #172e3530;color:#f2f6f5}
.stage-media-panel:before{content:"";position:absolute;z-index:-1;inset:12px 14px auto auto;width:110px;height:18px;opacity:.35;background:repeating-linear-gradient(90deg,transparent 0 11px,#c5d7d8 11px 17px,transparent 17px 24px)}
.stage-media-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.stage-media-top .eyebrow{margin-bottom:8px;color:#a7c4ca}
.stage-media-top h3{margin:0 0 6px;color:#fff;font-size:21px;line-height:1.25}
.stage-media-intro{max-width:550px;margin:0;color:#b6c9cb;font-size:12px;line-height:1.5}
.stage-media-count{display:flex;flex:0 0 auto;gap:7px;margin-right:86px}
.stage-media-count span{display:flex;gap:7px;align-items:center;min-height:31px;padding:5px 10px;border:1px solid #72909880;border-radius:8px;color:#d5e3e3;font-size:11px}
.stage-media-count b{color:#fff;font-size:13px}
.stage-media-tabs{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 9px;scroll-snap-type:x proximity;scrollbar-color:#6e8c94 transparent}
.stage-media-tabs[hidden]{display:none}
.stage-media-tab-wrap{position:relative;display:flex;flex:1 0 180px;min-width:180px;max-width:280px;scroll-snap-align:start}
.stage-media-tab{display:flex;flex:1 0 180px;align-items:center;gap:13px;min-width:180px;min-height:88px;max-width:280px;padding:14px;border:1px solid #77969b80;border-radius:11px;background:#ffffff12;color:#e2eded;text-align:left;scroll-snap-align:start;transition:background .18s,border-color .18s,transform .18s}
.stage-media-tab-wrap .stage-media-tab{flex:1 1 auto;width:100%;min-width:0;max-width:none;scroll-snap-align:none}
.stage-media-tab-wrap .stage-media-tab{padding-left:80px}
.stage-media-tab-action{position:absolute;z-index:1;left:14px;top:50%;display:grid;place-items:center;width:54px;height:54px;overflow:hidden;border:1px solid #bdd0d2;border-radius:9px;background:#466873;color:#fff;font-size:19px;transform:translateY(-50%);transition:background .18s,box-shadow .18s}
.stage-media-thumb{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}
.stage-media-thumb[hidden]{display:none}
.stage-media-thumb-mark{position:relative;z-index:1;display:grid;place-items:center;min-width:25px;min-height:25px;padding:2px;border-radius:50%;background:#0b202ab8;color:#fff;font-size:16px;line-height:1}
.stage-media-tab-action:hover{background:#638993;box-shadow:0 0 0 4px #d4e7e725}
.stage-media-tab[aria-selected="true"]+.stage-media-tab-action{border-color:#93aeb3;background:#d9e7e6;color:#1d343a}
.stage-media-tab[aria-selected="true"]+.stage-media-tab-action:hover{background:#c2dbd9}
.stage-media-tab-action:focus-visible,.stage-media-selected-action:focus-visible{outline:3px solid #b6dadf;outline-offset:2px}
.stage-media-tab:hover{background:#ffffff22;transform:translateY(-2px)}
.stage-media-tab[aria-selected="true"]{border-color:#edf4f2;background:#f1f5f3;color:#1d343a;box-shadow:0 7px 18px #08181c40}
.stage-media-tab:focus-visible{outline:3px solid #b6dadf;outline-offset:2px}
.stage-media-tab-icon{display:grid;place-items:center;flex:0 0 43px;width:43px;height:43px;border:1px solid currentColor;border-radius:9px;font-size:19px;opacity:.85}
.stage-media-tab-copy{display:flex;flex-direction:column;gap:5px;min-width:0}
.stage-media-tab-copy small{font-size:10px;font-weight:700;letter-spacing:.08em;opacity:.75}
.stage-media-tab-copy strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:12px;line-height:1.35}
.stage-media-detail{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:13px 15px;border:1px solid #607b83aa;border-radius:10px;background:#0b1c23a6;color:#d9e7e7;font-size:12px}
.stage-media-selected{display:flex;align-items:center;gap:12px;min-width:0}
.stage-media-selected-icon{position:relative;display:grid;place-items:center;flex:0 0 50px;width:50px;height:50px;overflow:hidden;border-radius:8px;background:#466b75;color:#fff;font-size:17px}
.stage-media-selected-action{border:0;cursor:pointer;transition:background .18s,transform .18s}
.stage-media-selected-action:hover{background:#6c95a0;transform:scale(1.05)}
.stage-media-selected small,.stage-media-selected strong{display:block}
.stage-media-selected small{margin-bottom:4px;color:#a7c5ca;font-size:9px;font-weight:700;letter-spacing:.1em}
.stage-media-selected strong{font-size:12px;line-height:1.35}
.stage-media-open.button{flex:0 0 auto;border:1px solid #dce8e7;background:#e9f0ee;color:#1d363b}
.stage-media-open.button:hover{background:#fff}
.stage-media-panel.is-empty .stage-media-detail{justify-content:flex-start;color:#c6d4d6}
@media(max-width:720px){.course-layout{grid-template-columns:minmax(0,1fr)}.lesson-content{min-width:0}.stage-media-panel{min-width:0;gap:15px;min-height:220px;padding:18px}.stage-media-top{flex-direction:column;gap:11px}.stage-media-top h3{font-size:18px}.stage-media-count{margin-right:0}.stage-media-tab-wrap{flex-basis:75%;max-width:240px}.stage-media-tab{min-height:82px}.stage-media-detail{align-items:stretch;flex-direction:column}.stage-media-open.button{width:100%}}

.main-nav{min-height:0;overflow-y:auto;align-content:start;scrollbar-color:#c2d1d5 transparent}
.technology-nav-tree{display:grid;gap:5px;margin:-2px 0 7px 25px;padding-left:11px;border-left:1px solid #d7e2e5}
.technology-nav-tree[hidden],.technology-nav-lessons[hidden]{display:none!important}
.nav-technology-label{flex:1}
.nav-technology-chevron{margin-left:auto;font-size:16px;line-height:1;transition:transform .2s}
#technologyNavToggle[aria-expanded="false"] .nav-technology-chevron{transform:rotate(-90deg)}
.technology-nav-group{display:grid;gap:2px}
.technology-nav-program,.technology-nav-lesson{width:100%;padding:7px 8px;border:0;border-radius:6px;background:transparent;color:#657982;text-align:left;font-size:11px;line-height:1.3;overflow-wrap:anywhere}
.technology-nav-program{display:flex;align-items:flex-start;gap:5px}
.technology-nav-arrow{width:10px;flex:none;font-size:14px;line-height:1}
.technology-nav-lessons{display:grid;gap:2px;margin-left:9px;padding-left:6px;border-left:1px solid #dbe7e9}
.technology-nav-empty{padding:6px 8px;color:#89979c;font-size:10px}
.technology-nav-program{font-weight:700;color:#355f6c}
.technology-nav-lesson{padding-left:16px;font-size:10px}
.technology-nav-program:hover,.technology-nav-lesson:hover,.technology-nav-program.active,.technology-nav-lesson.active{background:#e8f0f3;color:#245e72}
@media(max-width:800px){.sidebar:not(:has(.technology-nav-tree:not([hidden]))) .nav-technology-chevron{display:none}.sidebar:has(.technology-nav-tree:not([hidden])){width:min(82vw,260px);align-items:stretch;box-shadow:10px 0 28px rgba(20,39,48,.16)}.sidebar:has(.technology-nav-tree:not([hidden])) .brand>span:last-child,.sidebar:has(.technology-nav-tree:not([hidden])) .workspace-label{display:block}.sidebar:has(.technology-nav-tree:not([hidden])) .nav-item{font-size:13px;justify-content:flex-start;padding:11px 12px}.sidebar:has(.technology-nav-tree:not([hidden])) .main-nav{gap:5px}.sidebar:has(.technology-nav-tree:not([hidden])) .nav-technology-chevron{font-size:16px}.sidebar:has(.technology-nav-tree:not([hidden])) .technology-nav-tree{margin-left:25px}.sidebar:has(.technology-nav-tree:not([hidden])) .profile-mini>span:not(.avatar){display:block}.sidebar:has(.technology-nav-tree:not([hidden])) .profile-mini{justify-content:flex-start}}
.technology-program-switch{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.technology-program-chip{padding:9px 14px;border:1px solid #c9d9de;border-radius:999px;background:#fff;color:#4c6974;font-size:12px}
.technology-program-chip.active{border-color:#315e6d;background:#1b3039;color:#fff}
.technology-course-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px;margin-bottom:28px;background:linear-gradient(120deg,#14252d,#2c4a55 65%,#172b33);color:#f4f8f8}
.technology-course-panel .eyebrow{color:#adcbd1}
.technology-course-panel h2{margin:0 0 10px;font-size:27px}
.technology-course-panel p:not(.eyebrow){max-width:590px;margin:0 0 16px;color:#cbdcde;font-size:12px;line-height:1.55}
.technology-course-meta,.technology-course-actions{display:flex;align-items:center;gap:16px}
.technology-course-meta{color:#cedfe1;font-size:12px}
.technology-course-meta strong{color:#fff;font-size:19px}
.technology-course-actions{flex-wrap:wrap;justify-content:flex-end}
.technology-course-actions .button-outline{border-color:#b6d0d4;background:#f5f8f8;color:#264653}
.course-hierarchy{margin:4px 0 14px;color:#5f7881;font-size:11px;font-weight:600}
.catalog-bundle-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:23px;background:#203944;color:#fff}
.catalog-bundle-card .eyebrow{color:#b9d2d7}
.catalog-bundle-card h2{margin:0;font-size:21px}
.catalog-bundle-card p{margin:0;color:#d2e1e3;font-size:12px;line-height:1.5}
.catalog-bundle-card strong{font-size:20px}
.catalog-bundle-card .owned-badge{color:#fff}
@media(max-width:760px){.technology-course-panel{align-items:flex-start;flex-direction:column;padding:21px}.technology-course-actions{justify-content:flex-start}.technology-course-panel h2{font-size:23px}}
.student-course-context{display:grid;gap:18px;padding:20px 22px;margin:0 0 22px;background:linear-gradient(110deg,#eaf0f0,#fff)}
.student-technology-header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-width:0}
.student-technology-header>div{display:grid;gap:5px;min-width:0}
.student-course-context .eyebrow{margin:0}
.student-course-context h2{font-size:21px;overflow-wrap:anywhere}
.student-course-context p:not(.eyebrow){margin:0;color:#657982;font-size:12px;line-height:1.45}
.student-course-context span{font-size:11px;color:var(--muted)}
.student-course-context .text-button{flex:none}
.student-technology-outline{padding-top:15px;border-top:1px solid #d9e5e7}
.student-technology-outline h3{font-size:12px;margin:0 0 11px;color:#315864}
.student-technology-lessons{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:9px}
.student-technology-lesson{display:flex;align-items:center;gap:10px;min-width:0;padding:11px 12px;border:1px solid #dce7e9;border-radius:9px;background:#fff}
.student-technology-number{font-size:12px!important;font-weight:800;color:#3e788b!important}
.student-technology-lesson>div{display:grid;gap:4px;min-width:0;flex:1}
.student-technology-lesson b{font-size:11px;line-height:1.3;overflow-wrap:anywhere}
.student-technology-lesson small{font-size:10px;color:#74858b}
.student-technology-open{width:27px;height:27px;flex:none;border:0;border-radius:50%;background:#e5f0f2;color:#2d6b7e;font-size:17px}
.student-technology-open:hover{background:#d3e7ec}
.student-technology-lock{font-size:17px!important}
.student-technology-empty{grid-column:1/-1}
#overviewStepsRow{overflow-x:auto;scrollbar-width:thin}
#overviewStepsRow .path-step{width:104px}
#overviewStepsRow .path-step small{white-space:normal;line-height:1.3;max-width:104px;overflow-wrap:anywhere}
#overviewStepsRow .path-line{min-width:16px}
@media(max-width:560px){.student-course-context{padding:15px}.student-technology-header{align-items:flex-start;flex-direction:column}.student-course-context h2{font-size:18px}.student-technology-lessons{grid-template-columns:1fr}#overviewStepsRow .path-step{width:88px}#overviewStepsRow .path-step small{max-width:88px}}
.catalog-stage-outline{width:100%;padding:11px 12px;border:1px solid #e1e9ea;border-radius:8px;background:#f8fbfb}
.catalog-stage-outline summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:#345e6b;font-size:11px;font-weight:700;list-style:none}
.catalog-stage-outline summary::-webkit-details-marker{display:none}
.catalog-stage-outline[open] summary span{transform:rotate(180deg)}
.catalog-stage-outline ol{max-height:220px;overflow-y:auto;margin:10px 0 0;padding-left:22px;border-top:1px solid #e2ebed;color:#51676f;font-size:11px;line-height:1.5}
.catalog-stage-outline li{padding:7px 3px 0}
.catalog-lesson-progress{display:grid;gap:6px;margin:0 0 15px;color:var(--muted);font-size:11px}
.catalog-lesson-progress>div{height:5px;overflow:hidden;border-radius:10px;background:#e8edef}
.catalog-lesson-progress i{display:block;height:100%;border-radius:10px;background:#5e9aae}
.admin-program-access{display:grid;gap:18px;padding:22px;margin-bottom:28px}
.admin-program-access>.caption-field{max-width:430px}
.admin-program-access-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;border:0;padding:0;margin:0;min-width:0}
.admin-program-access-list legend{font-size:12px;font-weight:700;margin-bottom:11px;color:var(--muted)}
.admin-program-access-option{display:flex;align-items:flex-start;gap:12px;padding:13px 14px;border:1px solid #dce4e6;border-radius:13px;cursor:pointer;background:#f8faf9}
.admin-program-access-option input{width:17px;height:17px;margin:1px 0 0;accent-color:#335566;flex:none}
.admin-program-access-option span{display:grid;gap:4px;min-width:0}
.admin-program-access-option b{font-size:13px;overflow-wrap:anywhere}
.admin-program-access-option small{font-size:11px;color:var(--muted)}
.admin-program-access-footer{display:flex;align-items:center;justify-content:space-between;gap:16px}
.admin-program-access-footer small{max-width:600px;color:var(--muted);font-size:11px;line-height:1.5}
@media(max-width:650px){.admin-program-access-footer{align-items:stretch;flex-direction:column}.admin-program-access-footer button{width:100%}}
.technology-program-chip.locked{border-style:dashed;color:#7b8c91;background:#f4f6f6}
.technology-program-chip.locked.active{border-style:solid;color:#fff;background:#34474d}
.technology-course-meta{flex-wrap:wrap}
.technology-access-empty{display:grid;gap:9px;min-height:120px;align-content:center}
.technology-access-empty b{font-size:16px;color:#29434b}
.technology-access-empty p{margin:0;line-height:1.5}

/* SRS-inspired graphite and copper visual language for the learning workspace. */
:root{
  --ink:#211e20;
  --muted:#716c6c;
  --line:#e5e0dc;
  --paper:#f8f6f3;
  --white:#fff;
  --green:#bc6538;
  --green-soft:#faece4;
  --orange:#d77b48;
  --shadow:0 12px 34px rgba(31,25,24,.045);
}
body{background:var(--paper);color:var(--ink)}
button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #df9b73;outline-offset:2px}
.sidebar{background:#201e20;border-right:1px solid #393336;box-shadow:12px 0 40px rgba(26,21,21,.06)}
.brand{color:#fff;letter-spacing:.14em}
.brand small{color:#ada5a1;letter-spacing:.02em}
.brand-mark{border:1px solid #69554b;border-radius:6px;background:#312b2b;padding:3px}
.workspace-label{color:#ad8c7c}
.nav-item{color:#cac3c0;border-radius:5px;transition:background .18s,color .18s}
.nav-item:hover,.nav-item:focus-visible{background:#373133;color:#fff}
.nav-item.active{background:#bc6538;color:#fff}
.nav-count{background:#383033;border-color:#55474a;color:#f3eae5}
.nav-dot{background:#df8b59}
.technology-nav-tree{border-left-color:#675148}
.technology-nav-lessons{border-left-color:#554340}
.technology-nav-program,.technology-nav-lesson{color:#c9beb8}
.technology-nav-program{color:#f3ddd1}
.technology-nav-program:hover,.technology-nav-lesson:hover,.technology-nav-program.active,.technology-nav-lesson.active{background:#47352e;color:#fff}
.technology-nav-empty{color:#afa29b}
.help-card{background:#2d2829;border-color:#443a39;color:#fff;border-radius:6px}
.help-icon,.help-card button{color:#e5986d}
.help-card p{color:#b6aaa4}
.profile-mini{border-top-color:#433b3b;color:#fff}
.profile-mini small,.profile-mini .more{color:#b5aaa5}
.avatar-user{background:#d9a789;color:#352422}
.main-content{max-width:1680px;padding-left:clamp(24px,4vw,64px);padding-right:clamp(24px,4vw,64px)}
.topbar{height:75px;border-bottom-color:#e1dbd6;margin-bottom:31px}
.breadcrumbs{color:#8a817d}
.breadcrumbs b{color:#322b2b}
.role-switch,.language-picker{border-color:#e2dcd6;background:#fff;color:#453a37}
.role-icon,.wave,.help-card .text-button{color:#d77b48}
.eyebrow,.workspace-label{letter-spacing:.19em}
.eyebrow{color:#ad6a47}
h1,h2,h3{letter-spacing:-.045em;color:#252022}
h1{font-size:clamp(30px,3vw,43px);line-height:1.1}
h2{font-size:clamp(21px,2vw,29px)}
.subtitle{color:#756f6c;font-size:13px;line-height:1.5}
.welcome-row{position:relative;isolation:isolate;overflow:hidden;align-items:center;min-height:210px;margin:4px 0 23px;padding:30px clamp(24px,4vw,48px);border-radius:7px;background:radial-gradient(circle at 78% 8%,#684d3b55,transparent 27%),linear-gradient(113deg,#141416 10%,#29282a 55%,#111214 100%);color:#fff}
.welcome-row:before{content:"";position:absolute;z-index:-1;right:-5%;top:-22%;width:48%;height:165%;border:1px solid #ffffff24;border-radius:50% 7% 42% 9%;transform:rotate(-18deg);box-shadow:-34px 0 0 #ffffff08,-74px 0 0 #ffffff05;pointer-events:none}
.welcome-row .eyebrow{color:#e5a37d}
.welcome-row h1{max-width:750px;color:#fff;font-size:clamp(31px,3.7vw,54px);font-weight:800}
.welcome-row .subtitle{color:#d6cecb;font-size:13px}
.welcome-row .button-dark{flex:none;background:#cf7242;border-color:#cf7242;color:#fff}
.welcome-row .button-dark:hover{background:#e38a58;border-color:#e38a58}
.button{border-radius:5px;padding:11px 16px;letter-spacing:.015em}
.button-dark{background:#282225;border-color:#282225}
.button-dark:hover{background:#bc6538;border-color:#bc6538}
.button-outline{border-color:#d8d0cb;color:#423936}
.button-outline:hover{border-color:#bc6538;color:#a85730}
.text-button{color:#ae5a31}
.text-button:hover,.help-card button:hover{color:#e58b59}
.mode-banner{background:#f3e7df;border-color:#ead9ce;border-radius:6px;padding:16px 19px;margin-bottom:25px}
.mode-symbol{background:#fff7f2;color:#bd683b;border-radius:5px}
.mode-copy span{color:#776b64}
.card{border-color:#e5dfda;border-radius:7px;box-shadow:var(--shadow)}
.section-heading,.lower-heading{margin-top:28px}
.section-heading h2{font-size:clamp(23px,2.2vw,31px)}
.student-course-context{background:linear-gradient(125deg,#fff,#f7f1ec);border-left:4px solid #bd683b;border-radius:6px;padding:23px 27px}
.student-course-context h2{font-size:clamp(22px,2.2vw,32px)}
.student-technology-outline{border-top-color:#e8dbd1}
.student-technology-outline h3{color:#6a4433}
.student-technology-lesson{border-color:#e9dfd7;border-radius:5px}
.student-technology-number{color:#bd683b!important}
.student-technology-open{background:#fae9de;color:#ae5b32}
.student-technology-open:hover{background:#f3d5c1}
.course-visual,.demo-panel{background:#242326;border-radius:5px}
.course-visual:before,.course-visual:after{border-color:#ffffff14}
.glass-shape,.demo-glass{background:linear-gradient(145deg,#9a9da0 0%,#30393b 36%,#111719 72%,#393d3d 100%);color:#fff;box-shadow:0 15px 25px #0005}
.visual-caption{color:#d8d1cb}
.progress-track i,.catalog-lesson-progress i{background:#c47142}
.pill-green{color:#854f35;background:#f7e7db}
.pill-green i,.available i,.status i{background:#ca7547}
.next-step .step-icon,.step-icon{background:#f6e8de;color:#b46239}
.mentor-promo{background:#f6eee7;border-color:#e9dcd1}
.sparkle{color:#c87345}
.steps-row{border-color:#e5dfda}
.path-step.current .path-node{background:#b96135;border-color:#b96135}
.path-step.current small{color:#8a4c2d}
.lesson.selected{background:#f9ede5}
.lesson.selected .lesson-check{background:#b96135;border-color:#b96135}
.demo-window{background:radial-gradient(ellipse at center,#4f4d4b 0,#28292a 57%,#17191a 100%)}
.demo-label{color:#dfd5ce}
.play-button{border-color:#e2c6b3;color:#b96135}
.catalog-course-glass{background:linear-gradient(124deg,#141417 2%,#393438 46%,#1d1b1d 63%,#7b4935 100%);color:#f2e6df}
.catalog-course-info{padding:22px}
.catalog-course-meta{border-top-color:#e9e0d9}
.catalog-course-meta strong{color:#302527}
.catalog-stage-outline{background:#fbf7f4;border-color:#eee2d9;border-radius:5px}
.catalog-stage-outline summary{color:#9c5533}
.technology-course-panel,.stage-media-panel{background:radial-gradient(circle at 90% 0%,#72463455,transparent 35%),linear-gradient(125deg,#171719,#302b2d 62%,#19191b);border-color:#493b37;color:#fff}
.technology-course-panel h2,.stage-media-panel h3{color:#fff}
.technology-course-panel .eyebrow,.stage-media-top .eyebrow{color:#e5a37d}
.technology-course-panel p:not(.eyebrow),.stage-media-intro{color:#d4c8c2}
.stage-media-tab{border-color:#ad8b7975;background:#ffffff0d;color:#f5e8e1}
.stage-media-tab:hover{background:#c9784822}
.stage-media-detail{border-color:#a17e6d88;background:#140f11b3;color:#eee1d9}
.stage-media-count span{border-color:#b18b7780;color:#f1dfd4}
.stage-media-selected small{color:#e0ae90}
.technology-program-chip{border-color:#d9cdc5;color:#5b4d49}
.technology-program-chip.active,.technology-program-chip.locked.active{background:#2b2527;border-color:#2b2527;color:#fff}
.stage-media-tab[aria-selected="true"]{border-color:#f6e9e0;background:#f6e9e0;color:#33292a}
.stage-media-open.button{background:#f3e3d8;border-color:#f3e3d8;color:#492e24}
.admin-program-access-option{background:#fcfaf8;border-color:#e8ddd5;border-radius:6px}
.admin-program-access-option input{accent-color:#bc6538}
@media(max-width:800px){
  .sidebar:has(.technology-nav-tree:not([hidden])){background:#201e20}
  .main-content{padding-left:20px;padding-right:20px}
  .welcome-row{min-height:185px;align-items:flex-start;flex-direction:column;padding:25px 24px;gap:20px}
  .welcome-row:before{right:-25%;width:65%}
  .welcome-row .button-dark{align-self:flex-start}
}
@media(max-width:560px){
  .main-content{padding-left:14px;padding-right:14px}
  .welcome-row{min-height:0;padding:23px 19px}
  .welcome-row h1{font-size:29px}
  .welcome-row .button-dark{width:100%}
  .student-course-context{padding:18px}
  .student-course-context h2{font-size:22px}
}

/* SRS identity and original workshop photography */
.brand{gap:10px;letter-spacing:.11em}
.brand-mark{width:62px;height:46px;flex:0 0 62px;padding:3px;border:0;border-radius:3px;background:#191719;box-shadow:none;object-fit:contain}
.auth-brand{color:#292426;padding-bottom:25px}
.auth-brand small{color:#817671}
.auth-brand .brand-mark{width:76px;height:52px;flex-basis:76px}
.welcome-row{min-height:245px;background:linear-gradient(90deg,rgba(12,12,14,.96) 0%,rgba(13,13,15,.84) 46%,rgba(12,12,14,.33) 100%),url('hero-tinting-workshop.png') center right/cover no-repeat}
.welcome-row:before{display:none}
.welcome-row>div{position:relative;z-index:1}
.welcome-row .button{position:relative;z-index:1}
.auth-gate{overflow-y:auto;justify-content:flex-end;padding:clamp(20px,4vw,65px);background:linear-gradient(90deg,rgba(12,12,14,.25) 0%,rgba(12,12,14,.48) 48%,rgba(12,12,14,.82) 100%),url('hero-tinting-workshop.png') center/cover no-repeat}
.auth-card{width:min(490px,100%);max-height:calc(100dvh - 40px);overflow-y:auto;padding:clamp(25px,3vw,40px);border:1px solid #ded4cd;border-top:4px solid #c57444;border-radius:5px;box-shadow:0 24px 65px #07060677}
.auth-card h1{font-size:clamp(26px,2.5vw,38px);letter-spacing:-.05em}
.auth-card .subtitle{font-size:13px;line-height:1.55}
.auth-role-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin-bottom:29px;padding:4px;background:#f2ede9;border-radius:5px}
.auth-role-nav a{display:grid;place-items:center;min-height:40px;padding:6px 8px;border-radius:3px;color:#675c58;text-align:center;text-decoration:none;font-size:11px;font-weight:700;line-height:1.2}
.auth-role-nav a:hover{background:#e8dad0;color:#6d3b26}
.auth-role-nav a.active{background:#292326;color:#fff;box-shadow:0 3px 9px #34282424}
.auth-role-note{margin:12px 0 0;color:#7b6c65;font-size:11px;line-height:1.5}
.auth-field{color:#554845;font-size:11px}
.auth-field input{border-color:#d9cec8;border-radius:4px;font-size:13px}
.auth-field input:focus{border-color:#c57444;box-shadow:0 0 0 3px #c5744429}
.auth-toggle{color:#a75730}
.auth-card .demo-login-hint{border-top-color:#e8ddd5;color:#7b6e67}
.auth-card .demo-login-hint b{color:#423633}
@media(max-width:800px){.brand-mark{width:48px;height:40px;flex-basis:48px}.brand{padding-left:0;padding-right:0}.auth-brand .brand-mark{width:70px;height:50px;flex-basis:70px}.welcome-row{background-position:59% center}}
@media(max-width:560px){.brand-mark{width:42px;height:36px;flex-basis:42px}.auth-gate{justify-content:center;align-items:flex-start;padding:17px;background:linear-gradient(90deg,#101012ca,#101012b0),url('hero-tinting-workshop.png') 67% center/cover no-repeat}.auth-card{max-height:none;min-height:calc(100dvh - 34px);padding:25px 21px}.auth-role-nav a{font-size:10px;padding:6px 4px}.welcome-row{min-height:225px;background:linear-gradient(90deg,#0d0d0fe8,#0d0d0f8c),url('hero-tinting-workshop.png') 61% center/cover no-repeat}}
.auth-language{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin:-7px 0 12px;color:#746862;font-size:10px;font-weight:700}
.auth-language select{max-width:145px;padding:6px 9px;border:1px solid #e1d8d2;border-radius:4px;background:#fff;color:#403735;font:11px var(--sans)}
@media(max-width:800px){.auth-brand{font-size:13px;letter-spacing:.08em}.auth-brand>span:last-child{display:block}.auth-brand small{font-size:10px}}

/* Public platform home and dedicated role entry pages. */
.landing-page{min-height:100vh;background:#f7f5f2;color:#292326;font-family:var(--sans)}
.landing-page a{color:inherit;text-decoration:none}
.landing-header{min-height:82px;display:flex;align-items:center;gap:38px;justify-content:space-between;max-width:1440px;margin:auto;padding:13px clamp(22px,5vw,72px);background:#f7f5f2}
.landing-brand{display:inline-flex;align-items:center;gap:11px;flex:none;font:800 14px var(--serif);letter-spacing:.055em;line-height:1.1}
.landing-brand img{width:72px;height:49px;object-fit:contain}
.landing-brand small{display:block;margin-top:5px;color:#796e69;font:500 10px var(--sans);letter-spacing:.025em}
.landing-nav,.landing-header-actions{display:flex;align-items:center;gap:clamp(13px,2.4vw,30px)}
.landing-nav a{font-size:12px;font-weight:700;color:#574c49;transition:color .2s}
.landing-nav a:hover,.landing-account-link:hover,.landing-text-link:hover{color:#b96f42}
.landing-language{display:flex;align-items:center;gap:7px;color:#756b66;font-size:10px;font-weight:700;white-space:nowrap}
.landing-language select{border:1px solid #ddd5ce;border-radius:4px;background:#fff;color:#403735;padding:7px 8px;font:11px var(--sans)}
.landing-account-link{font-size:11px;font-weight:800;white-space:nowrap;border-bottom:1px solid #a7988c;padding-bottom:3px}
.landing-account-link span,.landing-text-link span{margin-left:7px}
.landing-hero{position:relative;min-height:570px;display:flex;align-items:center;max-width:1440px;margin:0 auto;overflow:hidden;background:#17171a url('hero-tinting-workshop.png') 52% center/cover no-repeat;color:#fff}
.landing-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,14,16,.97) 0%,rgba(19,18,20,.87) 37%,rgba(20,19,21,.34) 78%,rgba(20,19,21,.15) 100%)}
.landing-hero-content{position:relative;z-index:1;width:min(700px,67%);padding:70px clamp(28px,6.5vw,96px) 82px}
.landing-kicker{margin:0 0 18px;font-size:10px;font-weight:800;letter-spacing:.17em;color:#ba7650}
.landing-hero .landing-kicker{color:#e0a276}
.landing-hero h1{color:#fff;font-size:clamp(39px,4.8vw,71px);line-height:1.06;letter-spacing:-.06em;margin:0 0 24px;font-weight:800;max-width:720px}
.landing-hero h1 em{font-style:normal;color:#e6a677}
.landing-hero-content>p:not(.landing-kicker){color:#e1dbd6;font-size:15px;line-height:1.7;max-width:560px;margin:0}
.landing-hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px}
.landing-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:50px;background:#bd7044;color:#fff!important;border:1px solid #bd7044;border-radius:3px;padding:0 20px;font-size:12px;font-weight:800;transition:background .2s,transform .2s}
.landing-primary:hover{background:#a75b33;transform:translateY(-2px)}
.landing-primary span{font-size:19px;font-weight:400}
.landing-secondary{color:#fff!important;font-size:12px;font-weight:800;border-bottom:1px solid #eee7dd;padding:8px 0}
.landing-secondary span{margin-left:7px}
.landing-hero-aside{position:absolute;z-index:1;right:clamp(20px,5vw,72px);bottom:30px;width:265px;padding:22px 24px;background:rgba(24,21,22,.88);border:1px solid #ffffff36;backdrop-filter:blur(10px)}
.landing-hero-aside .landing-aside-label{display:block;color:#d7966c;font-size:9px;letter-spacing:.17em;font-weight:800;margin-bottom:11px}
.landing-hero-aside b{display:block;font:800 17px/1.35 var(--serif);margin-bottom:18px}
.landing-hero-aside div{border-top:1px solid #ffffff24;padding:9px 0 0;margin-top:9px;color:#e0d8d3;font-size:10px}
.landing-hero-aside div span{color:#d99b70;font-weight:800;margin-right:7px}
.landing-section{max-width:1440px;margin:0 auto;padding:clamp(60px,7vw,100px) clamp(22px,6vw,90px)}
.landing-section-head{max-width:680px;margin-bottom:28px}
.landing-section h2{font-size:clamp(30px,3.1vw,45px);line-height:1.15;letter-spacing:-.05em;margin:0 0 15px}
.landing-section-head>p:last-child,.landing-learning-copy>p:not(.landing-kicker),.landing-mentor-copy>p:not(.landing-kicker){color:#736b66;font-size:14px;line-height:1.7;max-width:650px;margin:0}
.landing-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.landing-benefit-grid article{min-height:252px;background:#fff;border:1px solid #e9e1db;padding:26px 25px;box-shadow:0 8px 25px #29232608;display:flex;flex-direction:column}
.landing-card-number,.landing-entry-badge{color:#ac6a48;font-size:9px;letter-spacing:.15em;font-weight:800}
.landing-card-icon{display:grid;place-items:center;width:47px;height:47px;margin:23px 0 17px;background:#f5ede7;color:#b26b46;border-radius:4px;font-size:23px}
.landing-benefit-grid h3{font-size:17px;line-height:1.35;margin:0 0 10px;letter-spacing:-.035em}
.landing-benefit-grid p,.landing-mode-card>p:last-child,.landing-entry-card>p{font-size:12px;line-height:1.7;color:#766e69;margin:0}
.landing-learning{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,80px);background:#eeeae5}
.landing-learning-copy{align-self:center}
.landing-learning-list{margin-top:30px;border-top:1px solid #d8cec7}
.landing-learning-list>div{display:flex;align-items:flex-start;gap:18px;padding:18px 0;border-bottom:1px solid #d8cec7}
.landing-learning-list>div>span{color:#ba7650;font-size:11px;font-weight:800;padding-top:3px}
.landing-learning-list p{margin:0}
.landing-learning-list b,.landing-learning-list small{display:block}
.landing-learning-list b{font-size:13px;margin-bottom:4px}
.landing-learning-list small{font-size:11px;color:#776e68;line-height:1.5}
.landing-learning-panels{display:grid;gap:14px;align-content:center}
.landing-mode-card{background:#fff;border:1px solid #e5dcd6;min-height:200px;padding:27px 30px;position:relative}
.landing-mode-symbol{position:absolute;right:28px;top:21px;font-size:32px;color:#c48159}
.landing-mode-card .landing-kicker{margin-bottom:36px}
.landing-mode-card h3{font-size:23px;margin-bottom:10px}
.landing-mode-card-dark{background:#292326;border-color:#292326;color:#fff}
.landing-mode-card-dark h3,.landing-entry-student h3{color:#fff}
.landing-mode-card-dark>p:last-child{color:#d0c6c0}
.landing-mentors{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,6vw,90px);align-items:center}
.landing-mentor-visual{position:relative;height:410px;overflow:hidden;background:#292326}
.landing-mentor-visual img{width:100%;height:100%;object-fit:cover;display:block}
.landing-mentor-visual:after{content:'';position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#191519aa)}
.landing-mentor-visual>span{position:absolute;z-index:1;bottom:22px;left:25px;color:#fff;font-size:10px;letter-spacing:.14em;font-weight:800}
.landing-mentor-copy>p:not(.landing-kicker){margin-bottom:21px}
.landing-mentor-copy ul{list-style:none;margin:0 0 27px;padding:0;display:grid;gap:11px}
.landing-mentor-copy li{font-size:12px;font-weight:700}
.landing-mentor-copy li:before{content:'✓';display:inline-grid;place-items:center;width:19px;height:19px;margin-right:10px;background:#ede0d7;color:#ae6845;border-radius:50%;font-size:10px}
.landing-text-link{display:inline-block;color:#9e5432!important;font-size:12px;font-weight:800;border-bottom:1px solid #ad704d;padding-bottom:5px}
.landing-entry{background:#f0ece8}
.landing-entry-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:14px}
.landing-entry-card{background:#fff;border:1px solid #e5dcd6;min-height:278px;padding:28px;display:flex;flex-direction:column}
.landing-entry-card h3{font-size:23px;line-height:1.2;margin:22px 0 10px}
.landing-entry-card>p{margin-bottom:25px}
.landing-entry-card>.landing-text-link{margin-top:auto;align-self:flex-start}
.landing-entry-student{background:#292326;color:#fff;border-color:#292326}
.landing-entry-student>p{color:#d5cbc5}
.landing-entry-student .landing-entry-badge{color:#e5a477}
.landing-entry-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:auto}
.landing-entry-minor{font-size:11px;font-weight:700;color:#fff!important;text-decoration:underline!important;text-underline-offset:4px}
.landing-footer{max-width:1440px;margin:auto;background:#211d1f;color:#eee5df;padding:27px clamp(22px,6vw,90px);display:flex;align-items:center;justify-content:space-between;gap:25px}
.landing-footer .landing-brand img{width:55px;height:38px}
.landing-footer .landing-brand small{color:#b6a9a0}
.landing-footer>span{color:#b8aaa2;font-size:11px}
.landing-footer>a:last-child{font-size:11px;color:#eee5df}
.auth-role-summary{margin:-8px 0 16px;padding:14px 16px 14px 30px;background:#f6f1ed;border-left:2px solid #c57a50;color:#655b55;font-size:11px;line-height:1.5}
.auth-role-summary li+li{margin-top:6px}
.auth-gate .auth-role-nav{display:none}
.auth-gate[data-role="admin"]{background:radial-gradient(circle at 20% 20%,#50372e 0,transparent 32%),linear-gradient(125deg,#161416,#292326 56%,#161416)}
.auth-gate[data-role="admin"] .auth-card{border-top-color:#8f786c}
.auth-gate[data-role="admin"] .auth-brand{padding-bottom:31px}
.auth-gate[data-role="mentor"] .auth-card{border-top-color:#9f6b4d}
@media(max-width:1000px){.landing-nav{display:none}.landing-hero-content{width:75%}.landing-hero-aside{width:235px;right:18px}.landing-entry-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.landing-header{flex-wrap:wrap;min-height:70px;gap:10px}.landing-brand img{width:57px;height:40px}.landing-header-actions{margin-left:auto}.landing-hero{min-height:620px;align-items:flex-start;background-position:62% center}.landing-hero-shade{background:linear-gradient(180deg,#121114ed 0%,#121114c9 47%,#12111468 100%)}.landing-hero-content{width:100%;padding:54px 25px 245px}.landing-hero h1{max-width:620px;font-size:clamp(37px,8vw,54px)}.landing-hero-content>p:not(.landing-kicker){font-size:13px}.landing-hero-aside{left:25px;right:25px;bottom:20px;width:auto;padding:17px 20px}.landing-hero-aside b{font-size:14px;margin-bottom:9px}.landing-hero-aside div{display:inline-block;border:0;margin:0 12px 0 0;padding:3px 0;font-size:9px}.landing-benefit-grid,.landing-learning,.landing-mentors,.landing-entry-grid{grid-template-columns:1fr}.landing-benefit-grid article{min-height:205px}.landing-learning{gap:28px}.landing-mentor-visual{height:330px}.landing-entry-student{grid-row:auto}.landing-entry-card{min-height:230px}.landing-footer{align-items:flex-start;flex-wrap:wrap}.landing-footer>span{width:100%;order:2}}
@media(max-width:480px){.landing-header{padding:12px 17px}.landing-brand{font-size:11px;gap:5px}.landing-brand img{width:45px;height:36px}.landing-brand small{font-size:8px}.landing-header-actions{gap:8px}.landing-language{font-size:0}.landing-language select{max-width:101px;padding:6px 5px;font-size:10px}.landing-account-link{font-size:10px}.landing-hero-content{padding:46px 20px 235px}.landing-hero-actions{gap:12px}.landing-primary{min-height:47px}.landing-secondary{font-size:11px}.landing-section{padding:56px 20px}.landing-section h2{font-size:31px}.landing-entry-card{padding:23px}.landing-footer{padding:25px 20px}}
@media(max-width:800px){.auth-brand>span:last-child{font-size:13px}}
@media(max-width:800px){.sidebar .brand>span:last-child{display:none}.sidebar .brand{width:100%;justify-content:center}}