@import"https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;800&display=swap";:root{--color-bg: #f3f2f2;--color-surface: #eae9e9;--color-text: #201e1d;--color-accent: #ec3013;--color-divider: color-mix(in srgb, #201e1d 40%, transparent);--color-neutral-100: #f8f4f4;--color-neutral-200: #eae7e7;--color-neutral-800: #444141;--color-neutral-900: #2d2b2b;--color-accent-100: #fff2ef;--color-accent-600: #dd2b0f;--color-accent-700: #ae1800;--color-accent-800: #7c1405;--font-heading: "Archivo", system-ui, sans-serif;--font-heading-weight: 800;--font-body: "Archivo", system-ui, sans-serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--radius-md: 0px;--radius-lg: 0px;--shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);--shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);--shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:15px;line-height:1.55}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:var(--font-heading-weight);line-height:1.12;letter-spacing:-.015em;margin:0 0 var(--space-2)}h1{font-size:34px}h2{font-size:26px}h3{font-size:20px}p{margin:0 0 var(--space-3)}a{color:var(--color-accent);text-underline-offset:3px}.text-muted{color:color-mix(in srgb,var(--color-text) 55%,transparent)}:focus{outline:none}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.hr{height:2px;border:0;margin:var(--space-4) 0;background:var(--color-divider)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;text-decoration:none;font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:13px;color:var(--color-text);background:transparent;border:1px solid transparent;padding:7px 14px;border-radius:var(--radius-md)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-600)}.btn-secondary{border-color:var(--color-divider)}.btn-secondary:hover{background:color-mix(in srgb,var(--color-text) 7%,transparent)}.btn-ghost{color:var(--color-accent);padding-inline:var(--space-1);border:none;background:none}.btn-ghost:hover{background:color-mix(in srgb,var(--color-accent) 10%,transparent)}.btn-block{width:100%;justify-content:flex-start;text-align:left}.field{margin-bottom:14px}.field>label{display:block;font-size:12px;margin-bottom:5px;color:color-mix(in srgb,var(--color-text) 70%,transparent)}.input{width:100%;min-height:36px;padding:6px 10px;font:inherit;font-size:14px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-md)}.input:hover{border-color:color-mix(in srgb,var(--color-text) 45%,transparent)}.input:focus-visible{border-color:var(--color-accent);outline-offset:0}.card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-surface)}.card-kicker{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent)}.card-title{font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:17px}.elev-sm{box-shadow:var(--shadow-sm)}.elev-md{box-shadow:var(--shadow-md)}.elev-lg{box-shadow:var(--shadow-lg)}.tag{display:inline-flex;align-items:center;font-size:11px;letter-spacing:.02em;padding:3px 10px;border-radius:0}.tag-accent{background:var(--color-accent-100);color:var(--color-accent-800)}.tag-neutral{background:var(--color-neutral-100);color:var(--color-neutral-800)}.nav{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-4);background:var(--color-neutral-900);color:#fff}.nav-brand{font-family:var(--font-heading);font-weight:var(--font-heading-weight);font-size:16px;margin-right:auto}.nav a{color:#ffffffbf;text-decoration:none;font-size:13px;font-weight:700}.nav a:hover,.nav a[aria-current=page]{color:#fff}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--color-text) 60%,transparent);padding:var(--space-2);border-bottom:2px solid var(--color-divider)}.table td{padding:var(--space-2);border-bottom:1px solid var(--color-divider)}.table tbody tr:hover{background:color-mix(in srgb,var(--color-text) 4%,transparent)}.error,.status{background:var(--color-accent-100);border:1px solid var(--color-accent-600);color:var(--color-accent-800);padding:10px 12px;margin-bottom:14px;font-size:13px}@keyframes popIn{0%{transform:scale(.92);opacity:0}60%{transform:scale(1.02)}to{transform:scale(1);opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.student-shell{min-height:calc(100vh - 53px);background:linear-gradient(135deg,var(--color-accent-800) 0%,var(--color-accent) 45%,var(--color-accent-600) 100%);display:flex;align-items:center;justify-content:center;padding:40px 16px}.student-card{animation:popIn .45s cubic-bezier(.2,.9,.3,1.2)}.student-card .btn-primary{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-700));transition:transform .15s ease,box-shadow .15s ease;box-shadow:0 4px 14px color-mix(in srgb,var(--color-accent) 35%,transparent)}.student-card .btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px color-mix(in srgb,var(--color-accent) 45%,transparent)}.student-card .btn-primary:active{transform:translateY(0)}.student-card .input{transition:border-color .15s ease,box-shadow .15s ease}.student-card .input:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent) 18%,transparent)}.q-card{animation:fadeUp .35s ease;transition:box-shadow .2s ease,transform .2s ease}.q-card:hover{box-shadow:var(--shadow-md)}.q-option{transition:background .15s ease,border-color .15s ease,transform .1s ease}.q-option:hover{border-color:var(--color-accent)!important;transform:translate(2px)}.q-option:has(input:checked){background:linear-gradient(135deg,var(--color-accent-100),#ffe0d9)!important;border-color:var(--color-accent)!important;font-weight:700;animation:popIn .3s ease}.timer-chip{display:inline-block;font-family:var(--font-heading);font-weight:800;padding:8px 20px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-700))}.timer-chip.low{animation:pulse 1s ease-in-out infinite;background:linear-gradient(135deg,var(--color-accent-700),var(--color-accent-800))}.admin-shell{display:flex;min-height:calc(100vh - 53px)}.admin-sidebar{width:220px;flex-shrink:0;border-right:2px solid var(--color-divider);padding:var(--space-4)}.admin-sidebar a{display:flex;align-items:center;gap:8px;padding:10px 12px;font-size:13px;font-weight:700;text-decoration:none;color:var(--color-text);border-left:3px solid transparent}.admin-sidebar a:hover{background:var(--color-accent-100)}.admin-sidebar a[aria-current=page]{background:var(--color-accent-100);color:var(--color-accent-800);border-left-color:var(--color-accent)}.admin-content{flex:1;padding:var(--space-6)}