/* Shared assessment layout for the ML and language-model courses. */
body[data-experience="studio"] { --ink:#18283c; --muted:#526176; --blue:#215add; --green:#146c50; --line:#dce3ed; background:#f6f8fc; color:var(--ink); font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
[data-experience="studio"] * { box-sizing:border-box; }
[data-experience="studio"] [hidden] { display:none !important; }
[data-experience="studio"] a { color:var(--blue); text-underline-offset:4px; }
[data-experience="studio"] button,[data-experience="studio"] input,[data-experience="studio"] textarea { font:inherit; }
[data-experience="studio"] button,[data-experience="studio"] .next-lesson-link { min-height:48px; border:1px solid transparent; border-radius:12px; padding:12px 19px; background:var(--blue); color:white; font-size:1rem; font-weight:650; cursor:pointer; box-shadow:none; text-decoration:none; }
[data-experience="studio"] button:hover,[data-experience="studio"] .next-lesson-link:hover { background:#1649bc; }
[data-experience="studio"] button.secondary { background:white; border-color:#ccd7e6; color:var(--ink); }
[data-experience="studio"] button.secondary:hover { background:#edf2ff; }
[data-experience="studio"] button:disabled { opacity:.5; cursor:not-allowed; }
[data-experience="studio"] :focus-visible { outline:3px solid #356cdd; outline-offset:4px; }
[data-experience="studio"] input[type="checkbox"],[data-experience="studio"] input[type="radio"] { width:20px; height:20px; flex:0 0 auto; accent-color:var(--blue); }
[data-experience="studio"] pre { white-space:pre-wrap; overflow-wrap:anywhere; font-size:.92rem; line-height:1.65; }
[data-experience="studio"] p { line-height:1.65; }
.studio-nav.module-nav { position:relative; display:flex; flex-direction:row; align-items:center; flex-wrap:wrap; gap:18px; min-height:76px; padding:16px max(24px,calc((100vw - 1320px)/2)); border-bottom:1px solid var(--line); background:white; font-size:.9rem; }
.studio-nav .course-brand-link { color:var(--ink); font-size:1rem; white-space:nowrap; }
.studio-nav .breadcrumbs { margin:0 auto 0 12px; font-size:.88rem; }
.studio-nav .module-links { border:0; margin:0; padding:0; gap:18px; }
.studio-nav .course-auth-slot { margin-left:0; }
.studio-main.module-main { width:100%; max-width:1280px; margin:0 auto; padding:44px 28px 0; }
.studio-label { margin:0 0 12px; font-size:.84rem; line-height:1.4; font-weight:750; letter-spacing:.065em; text-transform:uppercase; color:#496384; }
[data-experience="studio"] .workbench { min-width:0; margin:0; border:1px solid var(--line); border-radius:22px; background:white; padding:clamp(20px,3vw,32px); box-shadow:0 12px 45px #25355306; }
[data-experience="studio"] .workbench > h2 { margin:0 0 12px; font-size:1.45rem; line-height:1.25; letter-spacing:-.025em; }
[data-experience="studio"] .quick-check { margin:0; padding:28px; background:white; border:1px solid var(--line); border-radius:18px; }
[data-experience="studio"] .quick-check h3 { margin:0 0 20px; font-size:1.3rem; }
[data-experience="studio"] .quiz-list { display:grid; gap:10px; }
[data-experience="studio"] .quiz-option { display:flex; align-items:start; gap:12px; padding:14px; background:#f7f9fc; border:1px solid #dce3ed; border-radius:10px; cursor:pointer; font-size:1rem; line-height:1.5; }
[data-experience="studio"] .quiz-option input { margin-top:3px; }
[data-experience="studio"] .quick-check > button { margin-top:18px; }
[data-experience="studio"] .studio-tutor { display:flex; flex-direction:column; position:relative; max-width:100%; border:1px solid #c8d7ed; border-radius:24px; background:#edf3fd; padding:clamp(22px,4.5vw,60px); margin:0; }
.studio-answer-panel { width:100%; max-width:780px; margin:0 auto; }
.studio-tutor .tutor-heading h2 { font-size:clamp(1.7rem,3vw,2.6rem); line-height:1.1; letter-spacing:-.04em; }
.studio-tutor .mastery-chip { border:0; padding:8px 12px; border-radius:20px; font-weight:650; font-size:.8rem; }
.studio-tutor .tutor-prompt { font-size:1.1rem; margin:24px 0 14px; }
.studio-tutor .tutor-standard { padding:0; border:0; margin:0 0 20px; background:none; font-size:.94rem; color:var(--muted); }
.studio-tutor .tutor-response > span { font-size:.9rem; }
.studio-tutor textarea { display:block; width:100%; padding:20px; min-height:210px; border:1px solid #a8bad4; border-radius:14px; resize:vertical; font-size:1.07rem; font-weight:400; line-height:1.65; color:var(--ink); }
.studio-tutor .draft-row { font-size:.81rem; line-height:1.4; }
.studio-tutor .tutor-actions { position:static; background:none; padding:0; margin:20px 0 0; }
.studio-tutor .tutor-status { max-width:780px; width:100%; margin:18px auto 0; font-size:.9rem; font-weight:500; min-height:0; }
.studio-tutor .tutor-status:empty { display:none; }
.studio-tutor .tutor-feedback { width:100%; max-width:840px; margin:0 auto; border:0; border-radius:0; padding:0; background:none; }
.studio-tutor[data-tutor-state="feedback"] .tutor-feedback { order:-1; margin:0 auto 32px; padding:0 0 26px; border-bottom:1px solid #b9cbe4; }
.studio-tutor[data-tutor-state="feedback"] [data-tutor-revise] { order:-1; }
.studio-tutor[data-tutor-state="feedback"] [data-tutor-next] { background:none; color:var(--blue); border:0; font-weight:500; text-decoration:underline; }
.studio-tutor[data-tutor-state="feedback"] [data-tutor-revise] { background:var(--blue); color:white; border-color:transparent; }
.studio-tutor .tutor-feedback h3 { font-size:clamp(1.6rem,3vw,2.3rem); line-height:1.15; letter-spacing:-.035em; margin:0 0 16px; }
.studio-tutor .tutor-feedback > p:not(.feedback-kicker) { font-size:1.1rem; max-width:680px; }
.studio-tutor .tutor-feedback-next-step { background:none; border:0; padding:0; margin:14px 0 0; }
.studio-tutor .tutor-next-row { justify-content:flex-start; gap:12px; }
.studio-tutor[data-tutor-state="completion"] { background:#e8f5ef; border-color:#bbdecf; }
.studio-tutor[data-tutor-state="completion"] .tutor-feedback { min-height:400px; padding:18px 0; text-align:center; display:flex; align-items:center; flex-direction:column; justify-content:center; }
.studio-tutor[data-tutor-state="completion"] .tutor-feedback h3 { font-size:clamp(2rem,4.2vw,3.3rem); max-width:800px; }
.studio-tutor[data-tutor-state="completion"] .feedback-kicker { color:var(--green); }
.studio-tutor[data-tutor-state="completion"] .feedback-kicker::before { content:'✓'; display:block; margin:0 auto 20px; height:58px; width:58px; border-radius:50%; background:var(--green); color:white; line-height:58px; font-size:30px; }
.studio-tutor[data-tutor-state="completion"] .tutor-next-row { justify-content:center; }
.studio-tutor[data-tutor-state="completion"] .tutor-status { text-align:center; }
.studio-tutor[data-tutor-state="completion"] .studio-hints { display:none; }
.studio-tutor .tutor-criteria-details { width:100%; text-align:left; font-size:.95rem; margin-top:20px; }
.studio-tutor .tutor-criteria-details > summary { font-size:.9rem; }
.studio-tutor .criterion-list small { font-size:.9rem; }
.studio-tutor .studio-finish { font-size:.9rem; padding:12px; }
.studio-hints { width:100%; max-width:780px; margin:24px auto 0; border-top:1px solid #c3d2e8; padding-top:16px; }
.studio-hints summary { font-size:.95rem; color:var(--blue); cursor:pointer; }
.studio-hints h3 { font-size:1rem; margin:18px 0 8px; }
.studio-hints p { font-size:1rem; margin:8px 0; }
.studio-hint-actions,.studio-tutor-support { display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:18px; }
.studio-tutor-support p { font-size:.93rem; color:var(--muted); }
.studio-tutor[data-tutor-state="error"] .tutor-status { color:#884b19; padding:16px; background:#fff6e9; border-radius:10px; }
.studio-confetti { position:fixed; inset:0; z-index:50; overflow:hidden; pointer-events:none; }
.studio-confetti span { position:absolute; top:-18px; left:var(--confetti-left); width:8px; height:14px; border-radius:2px; background:#2f74dd; opacity:0; animation:studio-confetti 1.25s ease-out var(--confetti-delay) both; }
.studio-confetti span:nth-child(3n) { background:#30a77c; }
.studio-confetti span:nth-child(3n+1) { background:#d6a343; }
@keyframes studio-confetti { 0% { opacity:0; transform:translateY(-20px) rotate(0); } 12% { opacity:1; } 85% { opacity:1; } 100% { opacity:0; transform:translate(var(--confetti-drift),90vh) rotate(var(--confetti-turn)); } }
[data-experience="studio"] .module-footer { margin-top:0; padding:24px; background:none; border-top:1px solid var(--line); color:var(--muted); font-size:.85rem; }
@media (max-width:760px) {
.studio-nav.module-nav { padding:16px 20px; gap:12px; }
.studio-nav .course-brand-link { margin-right:auto; }
.studio-nav.has-course-auth .course-auth-slot { width:auto; margin-left:auto; flex-basis:auto; }
.studio-nav .breadcrumbs { order:2; width:100%; margin:0; }
.studio-nav .module-links { order:3; width:100%; justify-content:space-between; font-size:.86rem; }
.studio-main.module-main { padding:28px 20px 0; }
[data-experience="studio"] .workbench { margin:0 -8px; padding:20px; border-radius:18px; }
[data-experience="studio"] .quick-check { padding:22px; }
[data-experience="studio"] .studio-tutor { margin:0 -8px; padding:24px 20px; border-radius:18px; }
.studio-tutor .tutor-heading { flex-direction:column; gap:12px; }
.studio-tutor .tutor-prompt { font-size:1.04rem; }
.studio-tutor textarea { padding:16px; min-height:220px; }
.studio-tutor .tutor-actions > button:first-child { width:100%; }
.studio-tutor .draft-row { flex-wrap:wrap; gap:8px; }
.studio-tutor[data-tutor-state="completion"] .tutor-feedback { min-height:60vh; padding:16px 0; }
.studio-tutor .tutor-next-row { width:100%; flex-direction:column; align-items:stretch; text-align:center; }
.studio-tutor .tutor-next-row > a,.studio-tutor .tutor-next-row > button { width:100%; }
}
@media (prefers-reduced-motion:reduce) {
.studio-confetti { display:none !important; }
[data-experience="studio"] *,[data-experience="studio"] *::before { animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}
[data-studio-track="technical"] .module-main { max-width:1120px; }
[data-studio-track="technical"] .module-main > h1 { max-width:920px; font-size:clamp(2.15rem,4.6vw,3.65rem); line-height:1.1; letter-spacing:-.04em; }
[data-studio-track="technical"] .module-main > .lede { max-width:800px; font-size:1.15rem; color:var(--muted); }
[data-studio-track="technical"] .lesson-step { padding:28px 0; margin:24px 0; }
[data-studio-track="technical"] .workbench { margin:36px 0; }
[data-studio-track="technical"] .studio-tutor { margin:40px 0; }
[data-studio-track="technical"] .production-note { border-radius:18px; }
[data-studio-track="technical"] .next-step-card { border-radius:18px; padding:28px; }
[data-studio-track="technical"] .table-scroll { overflow-x:auto; }
@media (max-width:760px) {
[data-studio-track="technical"] .workbench,[data-studio-track="technical"] .studio-tutor { margin:28px -8px; }
[data-studio-track="technical"] .lesson-step { padding:16px 0; }
[data-studio-track="technical"] .next-step-card { padding:22px; }
}