:root{--ink:#223d39;--muted:#75817a;--teal:#256b5c;--dark:#193e35;--paper:#f8f9f5;--line:#e2e7df;--mint:#eaf0e6;--serif:Georgia,'Times New Roman',serif;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #b48b35;outline-offset:4px}[hidden]{display:none!important}#exam-root{min-height:100vh;background:var(--paper)}.preview-strip{min-height:35px;display:flex;align-items:center;gap:13px;padding:7px 40px;background:#e7eddf;font-size:11px;letter-spacing:.15px;color:#4f6153}.preview-pill{font-size:9px;letter-spacing:1px;font-weight:bold;border:1px solid #a8b69e;padding:3px 6px;border-radius:3px}.preview-strip button{margin-left:auto;color:var(--ink);border:0;background:none;font-size:11px;text-decoration:underline;text-underline-offset:3px}.topbar{height:92px;padding:0 48px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fff}.brand{font-family:var(--serif);font-size:35px;font-weight:bold;letter-spacing:-1.5px;display:flex;align-items:center;gap:12px}.brand-symbol{background:var(--dark);color:#edf2dc;width:39px;height:43px;display:grid;place-items:center;border-radius:10px 10px 10px 0;font-size:32px;font-style:italic;padding-right:3px}.brand-dot{color:#b0b77c;margin-left:-12px}.workspace-label{font-size:9px;letter-spacing:2px;color:#89928b;margin-left:37px;border-left:1px solid var(--line);padding-left:29px}.student{margin-left:auto;display:flex;align-items:center;gap:12px}.avatar{width:39px;height:39px;display:grid;place-items:center;background:#eef1e8;color:#4b6950;border-radius:50%;font-size:11px;font-weight:bold}.student strong{display:block;font-size:12px;font-weight:600}.student small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.student small span{padding:0 7px}.layout{display:grid;grid-template-columns:278px 1fr;min-height:calc(100vh - 127px)}.sidebar{padding:31px 29px 22px 39px;background:#f1f3ec;border-right:1px solid var(--line);display:flex;flex-direction:column}.back-link{font-size:11px;color:#7e8980;display:flex;gap:10px;align-items:center;margin-bottom:45px}.subject-badge{color:#557052;letter-spacing:1.8px;font-size:9px;font-weight:bold;display:flex;gap:8px;align-items:center}.subject-badge>span{font-size:20px;line-height:1}.sidebar h2{font-family:var(--serif);font-size:30px;font-weight:400;line-height:1.15;letter-spacing:-.5px;margin:17px 0 13px}.sidebar-description{font-size:11px;line-height:1.8;color:#7c867a;margin:0;max-width:185px}.sidebar-divider{height:1px;background:#dce3d6;margin:29px 0}.navigation-heading{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1.6px;color:#7e8c7b}.navigation-heading>span:last-child{letter-spacing:0;color:#526b50}.question-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:17px}.nav-question{aspect-ratio:1.35;border:1px solid #d8dfd1;background:transparent;border-radius:7px;color:#687a63;font-size:13px;transition:background .15s}.nav-question:hover{background:#e2e9da}.nav-question.current{background:var(--dark);color:white;border-color:var(--dark)}.nav-question.answered:not(.current){background:#dfe9d4;border-color:#b7cba8;color:#365d32}.legend{display:flex;gap:14px;font-size:9px;color:#7b8776;margin:14px 0 32px}.legend>span{display:flex;align-items:center;gap:5px}.legend i{width:6px;height:6px;border-radius:2px}.legend-current{background:var(--dark)}.legend-done{background:#b7cba8}.integrity-card{margin-top:auto;display:flex;gap:11px;padding:16px 12px;background:#e8eddf;border:1px solid #dce4d3;border-radius:8px}.shield{font-size:24px;color:#718061}.integrity-card strong{font-size:10px;font-weight:600}.integrity-card p{font-size:10px;line-height:1.75;color:#76826d;margin:7px 0 0}.sidebar-bottom{font-size:9px;color:#85917d;margin-top:26px;display:flex;align-items:center;gap:7px}.tiny-dot{width:5px;height:5px;border-radius:50%;background:#899a64}main{padding:30px 56px 20px;max-width:1190px;width:100%;margin:0 auto;position:relative}.breadcrumb{font-size:10px;color:#8d968f;display:flex;gap:13px;align-items:center;margin-bottom:36px}.breadcrumb span{color:#c0c7bd}.heading-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:bold;color:#708969}h1{font-family:var(--serif);font-size:38px;line-height:1.18;letter-spacing:-1.1px;font-weight:400;margin:13px 0 10px}.subtitle{font-size:12px;color:#879080;margin:0}.version-badge{font-size:9px;letter-spacing:1px;white-space:nowrap;color:#708365;background:#ecf0e6;border:1px solid #dde4d2;border-radius:5px;padding:8px 10px}.exam-meta{display:flex;flex-wrap:wrap;gap:22px;font-size:10px;color:#6e7f72;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;margin:27px 0 28px}.exam-meta>span{display:flex;align-items:center;gap:7px}.exam-meta>span:last-child{margin-left:auto;color:#567b50}.exam-meta>span>span:first-child:not(.status-dot){font-size:15px}.status-dot{width:5px;height:5px;background:#80a96d;border-radius:50%}.welcome-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px 37px;display:grid;grid-template-columns:46px 1fr;gap:15px 19px;box-shadow:0 5px 25px #1a3f2b03}.welcome-icon{height:46px;width:46px;background:#edf1e6;border-radius:11px;display:grid;place-items:center;font-size:28px;color:#597550}.welcome-card h2{font-family:var(--serif);font-size:27px;font-weight:400;letter-spacing:-.6px;margin:10px 0 13px}.welcome-card p{font-size:12px;line-height:1.85;color:#788477;margin:0;max-width:540px}.welcome-rules{grid-column:2;display:grid;gap:14px;font-size:11px;color:#65775f;margin:4px 0 9px}.welcome-rules b{font-size:9px;color:#8b9a7a;background:#f3f5ed;padding:5px;border-radius:4px;margin-right:11px}.welcome-card .monitoring-note{grid-column:1/-1;font-size:10px;border-top:1px solid var(--line);padding-top:18px;max-width:none;color:#8c9488}.button{padding:13px 20px;border-radius:6px;font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:43px;border:1px solid transparent}.primary{color:#fff;background:var(--dark)}.primary:hover{background:#2c5c4e}.secondary{background:transparent;border-color:#d9e1d3;color:#59704f}.secondary:hover{background:#ecf0e6}.welcome-card .button{grid-column:2;justify-self:start;margin-top:3px}.main-footer{display:flex;justify-content:space-between;gap:20px;color:#9aa18f;font-size:9px;border-top:1px solid var(--line);padding:20px 0 0;margin-top:43px}.main-footer>span:last-child{font-size:8px;letter-spacing:2px}.main-footer>span:last-child>span{font-size:16px;margin-left:8px;color:#8c9a74}.notice{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #dfcfaa;background:#faf5e8;padding:12px 15px;border-radius:7px;font-size:11px;line-height:1.6;margin-bottom:18px;color:#8a713d}.notice button{background:transparent;border:0;color:#735e32;font-size:11px;text-decoration:underline;white-space:nowrap}.working-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:10px;color:#778b71}.timer{border:1px solid #dce5d6;background:#eef2e7;border-radius:7px;padding:9px 13px;color:var(--dark);font-size:16px;letter-spacing:1px;font-variant-numeric:tabular-nums;display:flex;gap:8px}.timer.urgent{color:#9f542d;background:#f7e9dc}.question-card{background:white;border:1px solid var(--line);padding:30px 34px 0;border-radius:11px}.question-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:19px}.question-category{font-size:9px;font-weight:bold;letter-spacing:1.7px;color:#76906c}.points{font-size:10px;color:#79916e;background:#f0f4ea;padding:6px 9px;border-radius:4px}.question-card h2{font-family:var(--serif);font-weight:400;font-size:28px;line-height:1.35;letter-spacing:-.5px;margin:0 0 13px;max-width:650px}.question-hint{font-size:11px;line-height:1.8;color:#87907f;margin:0 0 22px}.choice{display:flex;gap:13px;align-items:center;padding:16px;border:1px solid #e2e7dd;border-radius:6px;margin-bottom:10px;font-size:12px;color:#5d7054;cursor:pointer;line-height:1.6}.choice:has(input:checked){background:#eef4e7;border-color:#8faa7c;color:#2e5730}.choice input{accent-color:var(--teal);width:15px;height:15px;flex-shrink:0}.answer-label{display:block;font-size:10px;color:#718266;margin-bottom:9px}.written-answer{display:block;width:100%;min-height:160px;resize:vertical;padding:16px;border:1px solid #dce4d5;border-radius:6px;background:#fcfdf9;line-height:1.9;color:#2c4639;font-size:13px}.written-answer::placeholder{color:#a2ad98}.question-footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:17px 0;margin-top:27px;color:#8d9982;font-size:9px}.exam-actions{display:flex;justify-content:space-between;margin-top:20px}.local-note{font-size:9px;line-height:1.8;color:#8d9687;text-align:center;margin-top:20px}.submitted-card{text-align:center;padding:35px 40px;background:white;border:1px solid var(--line);border-radius:10px}.submission-symbol{display:grid;place-items:center;margin:0 auto 23px;width:54px;height:54px;border-radius:50%;background:#eaf1e1;color:#597f40;font-size:25px}.submitted-card h2{font-family:var(--serif);font-size:32px;font-weight:400}.submitted-card p{font-size:12px;line-height:1.9;color:#7b8775;max-width:530px;margin:15px auto}.submitted-card button{margin-top:15px}dialog{max-width:570px;width:calc(100% - 36px);border:1px solid var(--line);border-radius:13px;padding:34px;color:var(--ink);background:#fdfefb;box-shadow:0 25px 100px #20332630}dialog::backdrop{background:#193e3550}dialog h2{font:normal 29px var(--serif);margin:13px 0 17px}dialog p{font-size:12px;line-height:1.9;color:#788570}.dialog-close{position:absolute;right:15px;top:12px;background:none;border:0;color:#708268;font-size:25px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:27px}.event-list{padding:0;list-style:none;max-height:300px;overflow:auto;margin:20px 0}.event-list li{display:flex;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px}.event-list time{font-variant-numeric:tabular-nums;color:#929e88}.event-list:empty::after{content:'Aucun événement. Commencez la démonstration pour tester les contrôles.';font-size:12px;color:#7b8a70}.exam-watermark{position:fixed;inset:-80px -70px;z-index:30;display:none;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:140px;overflow:hidden;pointer-events:none;user-select:none;contain:strict}.guard-active .exam-watermark{display:grid}.watermark-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;transform:rotate(-24deg);white-space:nowrap;color:rgb(41 73 57 / 13%);font-size:11px;letter-spacing:1.1px}.watermark-tile strong{font-size:14px;font-weight:500}.watermark-tile:nth-child(8n+5),.watermark-tile:nth-child(8n+6),.watermark-tile:nth-child(8n+7),.watermark-tile:nth-child(8n+8){translate:65px 0}.guard-active .question-card,.guard-active .written-answer{user-select:text}#exam-root:fullscreen{overflow-y:auto}.guard-active .preview-strip,.guard-active .topbar,.guard-active .sidebar,.guard-active .exam-actions{position:relative}.guard-active .preview-strip,.guard-active .topbar{z-index:31}.guard-active .preview-strip{background:#e7eddf}body:has(dialog[open]){overflow:hidden}
@media(min-width:1500px){.exam-watermark{grid-template-columns:repeat(5,minmax(0,1fr));grid-auto-rows:160px}}
@media(max-width:1100px){.layout{grid-template-columns:230px 1fr}.sidebar{padding:30px 23px}main{padding:30px}.topbar{padding:0 30px}h1{font-size:32px}.welcome-card{padding:27px}.welcome-card h2{font-size:25px}.exam-meta{gap:14px}.exam-meta>span:last-child{margin-left:0}.workspace-label{margin-left:25px;padding-left:20px;font-size:8px}.watermark-tile strong{font-size:12px}.watermark-tile{font-size:10px}}
@media(max-width:760px){.preview-strip{padding:7px 16px;gap:8px;flex-wrap:wrap;font-size:9px}.preview-pill{font-size:8px}.preview-strip button{font-size:9px}.topbar{height:76px;padding:0 20px}.brand{font-size:29px}.brand-symbol{height:35px;width:32px;font-size:27px}.student strong{font-size:10px}.student small{font-size:9px}.avatar{display:none}.workspace-label{display:none}.layout{display:block}.sidebar{padding:17px 20px;border-right:0;border-bottom:1px solid var(--line)}.back-link,.subject-badge,.sidebar h2,.sidebar-description,.sidebar-divider,.legend,.integrity-card,.sidebar-bottom{display:none}.navigation-heading{font-size:8px}.question-nav{grid-template-columns:repeat(6,1fr);margin-top:11px;gap:8px}.nav-question{aspect-ratio:auto;height:36px}.sidebar .nav-question{font-size:12px}main{padding:23px 20px}.breadcrumb{margin-bottom:24px;font-size:9px;gap:10px}.eyebrow{font-size:8px;letter-spacing:1.4px}h1{font-size:30px}.heading-row{gap:10px;align-items:flex-start}.version-badge{font-size:8px;padding:6px;margin-top:2px}.subtitle{font-size:11px;line-height:1.7}.exam-meta{font-size:9px;gap:12px;margin:20px 0}.exam-meta>span:last-child{flex-basis:100%}.welcome-card{padding:22px;grid-template-columns:1fr}.welcome-icon{width:38px;height:38px;font-size:23px}.welcome-card h2{font-size:26px}.welcome-card p{font-size:11px}.welcome-rules,.welcome-card .button{grid-column:1}.welcome-rules{font-size:10px;margin-top:8px}.welcome-card .button{width:100%}.welcome-card .monitoring-note{font-size:9px}.question-card{padding:23px 21px 0}.question-card h2{font-size:25px}.question-category{font-size:8px;letter-spacing:1px}.choice{font-size:11px;padding:12px}.question-footer{font-size:8px;line-height:1.7}.question-footer>span:last-child{max-width:130px;text-align:right}.button{font-size:10px;padding:12px 15px}.notice{flex-direction:column;align-items:flex-start;font-size:10px}.notice button{font-size:10px}.main-footer{margin-top:30px;font-size:8px}.main-footer>span:first-child{max-width:190px}.exam-watermark{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:120px;inset:-50px -30px}.watermark-tile{font-size:9px;letter-spacing:.5px}.watermark-tile strong{font-size:11px}.watermark-tile:nth-child(n){translate:0 0}.watermark-tile:nth-child(4n+3),.watermark-tile:nth-child(4n+4){translate:38px 0}.dialog-actions{flex-direction:column}.submitted-card{padding:28px 22px}}
@media print{.exam-watermark{display:none!important}body::before{content:'APERÇU DE DÉMONSTRATION — utiliser le futur export PDF pour une épreuve imprimée.';font-size:12px}.preview-strip,.sidebar,.exam-actions,.button,.topbar,.main-footer{display:none}.layout{display:block}main{padding:20px}.question-card{break-inside:avoid}}
