:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #172033; background: #f3f6fb; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at top right, #dbeafe 0, transparent 30rem), #f3f6fb; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; background: #fff; padding: .75rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.app-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem max(1rem, calc((100vw - 1080px) / 2)); color: #fff; background: #172554; }
.app-header > div:first-child { display: flex; align-items: center; gap: .75rem; }
.brand-mark { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: .75rem; color: #172554; background: #fbbf24; font-weight: 900; }
.app-header small { color: #bfdbfe; }
.app-header h1 { margin: .1rem 0 0; font-size: 1.1rem; }
.timer { text-align: right; }.timer span { display: block; color: #bfdbfe; font-size: .75rem; }.timer strong { font-variant-numeric: tabular-nums; font-size: 1.25rem; }
.progress { padding: .7rem max(1rem, calc((100vw - 1080px) / 2)); background: #fff; border-bottom: 1px solid #dbe2ec; }
.progress > div { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .45rem; font-size: .78rem; }
.track { display: block; height: .38rem; overflow: hidden; border-radius: 1rem; background: #dbe2ec; }.track span { display: block; height: 100%; width: 0; background: #2563eb; transition: width .2s; }
main { max-width: 1080px; margin: 0 auto; padding: 2rem 1rem 4rem; outline: none; }
.panel { padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid #dbe2ec; border-radius: 1rem; background: rgba(255,255,255,.96); box-shadow: 0 14px 38px rgba(23,37,84,.08); }
.centered { min-height: 18rem; display: grid; place-items: center; align-content: center; text-align: center; }.centered h2 { margin-bottom: 0; }.centered p { color: #526178; }
.spinner { width: 2rem; height: 2rem; border: .22rem solid #bfdbfe; border-top-color: #2563eb; border-radius: 50%; animation: spin .8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(16rem, .8fr); gap: 1rem; }
.eyebrow { color: #1d4ed8; font-size: .75rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
h2 { color: #172554; }.lead { color: #526178; font-size: 1.06rem; line-height: 1.65; }
.session-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; margin: 1.5rem 0; }.session-card div { padding: .8rem; border-radius: .75rem; background: #eff6ff; }.session-card dt { color: #64748b; font-size: .72rem; }.session-card dd { margin: .2rem 0 0; font-weight: 700; }
.note { margin: 1rem 0; padding: 1rem; border-left: .3rem solid #f59e0b; background: #fffbeb; line-height: 1.5; }
.button { min-height: 2.8rem; padding: .7rem 1.1rem; border: 1px solid transparent; border-radius: .7rem; font-weight: 750; }.primary { color: #fff; background: #1d4ed8; }.primary:hover { background: #1e40af; }.secondary { color: #1e3a8a; border-color: #bfdbfe; background: #eff6ff; }.full { width: 100%; }
.test-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1rem; }.test-heading h2 { margin: .25rem 0; }.test-heading p { margin-bottom: 0; }.count { padding: .7rem 1rem; border-radius: .7rem; background: #dbeafe; white-space: nowrap; }.count strong { font-size: 1.5rem; color: #1d4ed8; }
.jobs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }.job { display: flex; align-items: center; gap: .8rem; width: 100%; min-height: 4rem; padding: .7rem; text-align: left; border: 1px solid #cbd5e1; border-radius: .8rem; background: #fff; }.job:hover { border-color: #60a5fa; }.job.ranked { border-color: #2563eb; background: #eff6ff; }.badge { display: grid; flex: 0 0 2.2rem; place-items: center; height: 2.2rem; border-radius: 50%; color: #475569; background: #e2e8f0; font-weight: 800; }.ranked .badge { color: #fff; background: #2563eb; }
.actions { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-top: 1rem; }.text-button { border: 0; color: #475569; background: transparent; text-decoration: underline; }
.final { max-width: 720px; margin: 0 auto; }.final form { display: grid; gap: 1rem; }.final label { display: grid; gap: .4rem; font-weight: 700; }.final input { min-height: 2.9rem; padding: .65rem .8rem; border: 1px solid #94a3b8; border-radius: .6rem; }.final input:focus { outline: .18rem solid #bfdbfe; border-color: #2563eb; }.form-error { color: #b91c1c; font-weight: 700; }
.error-icon, .success { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%; font-size: 1.5rem; font-weight: 900; }.error-icon { color: #991b1b; background: #fee2e2; }.success { color: #166534; background: #dcfce7; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 720px) { .intro-grid, .jobs { grid-template-columns: 1fr; }.session-card { grid-template-columns: 1fr; }.progress > div { display: grid; }.actions { flex-wrap: wrap; }.actions .button { flex: 1; }.app-header { align-items: flex-start; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; } }