:root{--ink: #1b211f;--ink-soft: #4d564f;--paper: #eef1ea;--surface: #ffffff;--border: #d9ddd3;--primary: #2f6f5e;--primary-dark: #234f43;--primary-soft: #e2ede9;--amber: #b9852f;--amber-soft: #f6ecd9;--red: #b3402f;--red-soft: #f7e6e2;--font-display: "Fraunces", Georgia, serif;--font-body: "IBM Plex Sans", -apple-system, sans-serif;--font-mono: "IBM Plex Mono", monospace;--radius: 10px;--shadow: 0 1px 2px rgba(27, 33, 31, .06), 0 6px 20px rgba(27, 33, 31, .05)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:600;margin:0;color:var(--ink)}a{color:var(--primary-dark)}button{font-family:var(--font-body);cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:720px;margin:0 auto;padding:40px 20px 80px}.container-wide{max-width:1080px;margin:0 auto;padding:32px 24px 80px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13px;color:var(--ink-soft);font-weight:500}input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],textarea,select{font-family:var(--font-body);font-size:15px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--ink)}textarea{resize:vertical;min-height:70px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:8px;border:1px solid transparent;font-size:15px;font-weight:600;transition:background .15s ease,border-color .15s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{background:#9db4ac;cursor:not-allowed}.btn-ghost{background:transparent;border-color:var(--border);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink-soft)}.btn-danger{background:transparent;border-color:var(--red-soft);color:var(--red)}.btn-danger:hover{background:var(--red-soft)}.btn-block{width:100%}.muted{color:var(--ink-soft)}.error-banner{background:var(--red-soft);color:var(--red);border-radius:8px;padding:10px 14px;font-size:14px;margin-bottom:16px}.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary-dark)}.pill-muted{background:#eceeea;color:var(--ink-soft)}.timer-chip{font-family:var(--font-mono);font-size:20px;font-weight:500;padding:8px 16px;border-radius:8px;background:var(--primary-soft);color:var(--primary-dark);border:1px solid transparent;letter-spacing:.02em}.timer-chip.warn{background:var(--amber-soft);color:var(--amber)}.timer-chip.critical{background:var(--red-soft);color:var(--red);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.progress-dots{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}.progress-dots button{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--surface);font-family:var(--font-mono);font-size:12px;color:var(--ink-soft)}.progress-dots button.answered{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}.progress-dots button.current{border-color:var(--ink);color:var(--ink);font-weight:700}.option-row{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.option-row:hover{border-color:var(--primary)}.option-row.selected{border-color:var(--primary);background:var(--primary-soft)}.option-row input{margin-top:3px}.option-row.correct{border-color:var(--primary);background:var(--primary-soft)}.option-row.incorrect-selected{border-color:var(--red);background:var(--red-soft)}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-sidebar{background:var(--ink);color:#eef1ea;padding:24px 18px}.admin-sidebar .brand{font-family:var(--font-display);font-size:20px;margin-bottom:28px}.admin-sidebar a,.admin-sidebar button{display:block;color:#cfd6cf;text-decoration:none;padding:9px 10px;border-radius:6px;font-size:14px;background:transparent;border:none;width:100%;text-align:left}.admin-sidebar a:hover,.admin-sidebar button:hover{background:#ffffff14;color:#fff}.admin-main{padding:32px 40px}table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--ink-soft);font-weight:500;background:#f5f6f2}tr:last-child td{border-bottom:none}.top-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.access-code{font-family:var(--font-mono);font-size:15px;background:#f5f6f2;border:1px solid var(--border);padding:4px 10px;border-radius:6px;letter-spacing:.05em}.question-editor{border:1px solid var(--border);border-radius:8px;padding:18px;margin-bottom:14px;background:#fbfbf9}.inline-row{display:flex;gap:10px;align-items:center}