:root{--ink:#35293b;--muted:#76687c;--purple:#862b8b;--dark:#58205f;--rose:#efeff7;--line:#e9dfeb;--paper:#fbf8fc;--white:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:11px 20px;border:1px solid transparent;border-radius:12px;background:var(--purple);color:#fff;font-weight:650;cursor:pointer;line-height:1.4;text-align:center}button:hover,.button:hover{filter:brightness(.94)}.secondary{background:#f5edf7;color:var(--dark);border-color:var(--line)}.danger{background:#fff0f2;color:#a51b3e;border-color:#f3c8d2}.quiet{background:transparent;color:var(--muted);padding:8px 0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #cb83d4;outline-offset:3px}
.topbar{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 36px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:750}.brand img{width:48px;height:48px;border-radius:50%}.brand small{display:block;font-size:12px;font-weight:450;color:var(--muted)}nav{display:flex;align-items:center;gap:24px;font-size:14px}nav form{margin:0}.shell{max-width:1440px;margin:auto;padding:42px 36px 60px}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(28px,3vw,42px);margin:10px 0 14px;font-weight:720}h2{font-size:24px;margin:0 0 14px}h3{font-size:18px}.eyebrow{color:var(--purple);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:750}.muted{color:var(--muted);font-size:14px}.panel{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:28px;min-width:0}.shell>.panel{margin-bottom:24px}.narrow{max-width:580px;margin:32px auto!important}.stack{display:grid;gap:17px}.stack label{display:grid;gap:7px;font-size:14px;font-weight:600}input,select{width:100%;min-height:46px;border:1px solid #d9ccdf;border-radius:10px;padding:10px 12px;color:var(--ink);background:white;min-width:0}input[type=checkbox]{width:18px;min-height:18px;flex:none;accent-color:var(--purple)}.stack .check{display:flex;align-items:center;gap:10px}.stack small{color:var(--muted);font-weight:400}.notice{background:#edf7ee;border:1px solid #c5dfc8;border-radius:14px;padding:18px 22px;margin:20px 0}.notice.error{background:#fff1f3;border-color:#efc1cc;color:#942142}.copy-link{font-size:13px}.text-link{color:var(--purple);font-weight:650}.login-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center;max-width:1100px;margin:42px auto}.welcome h1{font-size:clamp(36px,4vw,58px);line-height:1.12}.welcome>p{max-width:500px}.features{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.features span{background:#f1e5f4;color:var(--dark);border-radius:30px;padding:8px 14px;font-size:13px}.login-panel{padding:36px;box-shadow:0 20px 60px #58205f0a}
.course-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px}.course-heading h1{max-width:800px}.completion{min-width:180px}.completion strong{font-size:30px;color:var(--purple)}.completion span{display:block;color:var(--muted);font-size:13px}progress{width:100%;height:8px;accent-color:var(--purple)}.classroom{display:grid;grid-template-columns:minmax(0,1fr) 345px;gap:26px;align-items:start}.player-panel{min-width:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:white}.video-shell{position:relative;aspect-ratio:16/9;background:#241b2a;display:flex;align-items:center;justify-content:center;overflow:hidden}.video-shell video{width:100%;height:100%;object-fit:contain;display:block}.watermark{position:absolute;top:18px;right:18px;font-size:11px;color:#fff9;background:#0004;border-radius:6px;padding:4px 8px;pointer-events:none}.unavailable{color:white;padding:20px;text-align:center}.lesson-copy{padding:26px}.lesson-copy h2{font-size:26px;text-align:start}.lesson-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:24px 0}.playlist{padding:0;overflow:hidden}.playlist-title{padding:22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:10px}.playlist-title h2{font-size:18px;margin:0}.playlist-title>span{color:var(--muted);font-size:12px}.playlist ol{list-style:none;padding:8px;margin:0;max-height:690px;overflow-y:auto}.playlist li a{display:flex;align-items:center;gap:12px;padding:14px 10px;border-radius:12px;line-height:1.4;border:1px solid transparent}.playlist li a:hover{background:var(--paper)}.playlist a[aria-current]{background:#f3e8f6;border-color:#dcc3e2}.lesson-number{width:32px;height:32px;flex:none;border-radius:10px;display:grid;place-items:center;background:#ede7f0;color:var(--purple);font-size:12px;font-weight:750}.playlist strong{display:block;font-size:14px;font-weight:600}.playlist small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.admin-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}.inline-form{display:flex;flex-wrap:wrap;gap:8px}.inline-form button{font-size:12px;padding:8px 12px;min-height:38px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}th,td{padding:15px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}td small{color:var(--muted)}.badge{font-size:14px;color:var(--purple);background:#f3e8f6;padding:3px 10px;border-radius:20px}.lesson-editor{border-top:1px solid var(--line);padding:16px 0}.lesson-editor summary{cursor:pointer;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.lesson-editor summary span{color:var(--purple);font-weight:750}.lesson-editor summary small{color:var(--muted);margin-left:auto}.lesson-editor form{padding-top:18px;max-width:800px}hr{border:0;border-top:1px solid var(--line);margin:28px 0}footer{padding:26px;text-align:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
.course-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px;margin:24px 0}.course-price strong{font-size:36px;color:var(--purple);letter-spacing:-.04em}.course-price span{color:var(--muted);font-size:13px}
.completion strong [data-course-percent]{display:inline;color:inherit;font-size:inherit;margin:0}.progress-dashboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 28px}.progress-dashboard article{padding:22px;background:var(--white);border:1px solid var(--line);border-radius:16px}.progress-dashboard article>span{display:block;color:var(--muted);font-size:12px;font-weight:650}.progress-dashboard strong{display:block;font-size:30px;color:var(--purple);margin:8px 0;font-weight:650;line-height:1.2}.progress-dashboard b{font-weight:inherit}.progress-dashboard small{font-size:12px;color:var(--muted)}
.completion-check{display:flex;align-items:center;gap:14px;padding:17px;background:#f7f0f9;border:1px solid #e2cfe7;border-radius:12px;cursor:pointer}.completion-check input{width:22px;height:22px;min-height:22px;flex:none;accent-color:var(--purple)}.completion-check strong{display:block;font-size:15px}.completion-check small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.tracking-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.tracking-heading h2{margin:0}.student-progress{min-width:180px}.student-progress>strong{color:var(--purple);font-size:19px}.student-progress progress{display:block;min-width:150px}.student-progress small{white-space:nowrap}#suivi-detail{scroll-margin-top:20px}
@media(max-width:1080px){.classroom{grid-template-columns:minmax(0,1fr) 300px}.login-layout{gap:36px}.shell{padding:28px 22px}.topbar{padding:18px 22px}}
@media(max-width:800px){.classroom,.login-layout,.admin-columns{grid-template-columns:1fr}.playlist ol{max-height:none}.login-layout{margin:16px auto;gap:24px}.course-heading{align-items:flex-start;flex-direction:column}.completion{width:100%}.completion span{display:inline;margin-left:12px}.welcome h1{font-size:38px}}
@media(max-width:480px){.topbar{padding:14px;gap:8px}.brand{font-size:16px}.brand img{width:36px;height:36px}nav{gap:12px;font-size:12px}.shell{padding:24px 14px}.panel,.login-panel,.lesson-copy{padding:22px}.lesson-actions{align-items:stretch;flex-direction:column}.welcome h1{font-size:32px}.playlist{padding:0}.watermark{font-size:9px;top:10px;right:10px}}
@media(max-width:600px){.progress-dashboard{grid-template-columns:1fr;gap:10px}.progress-dashboard article{padding:16px}.progress-dashboard strong{font-size:25px}.completion-check{padding:14px}.tracking-heading .button{width:100%}}