:root {
  --black: #020403;
  --surface: #080d0a;
  --raised: #0d1410;
  --line: #26372d;
  --line-strong: #3f5a4a;
  --text: #f1f6f2;
  --muted: #9aa9a0;
  --green: #00ed5a;
  --green-soft: #7ff2a9;
  --blue: #3fc4dc;
  --danger: #ff8585;
  color: var(--text);
  background: var(--black);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--black); }
body { margin: 0; min-width: 320px; background: var(--black); }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
p { color: var(--muted); line-height: 1.55; }

.shell { min-height: 100vh; }
.topbar { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr); align-items: center; min-height: 76px; padding: 0 max(28px, calc((100vw - 1400px) / 2)); background: rgba(2,4,3,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 12px; width: max-content; }
.brand-symbol { position: relative; display: block; width: 42px; height: 36px; }
.brand-symbol i { position: absolute; display: block; border: 2px solid var(--green); transform: rotate(6deg); }
.brand-symbol i:nth-child(1) { width: 7px; height: 7px; left: 1px; bottom: 3px; }
.brand-symbol i:nth-child(2) { width: 10px; height: 10px; left: 10px; bottom: 7px; }
.brand-symbol i:nth-child(3) { width: 15px; height: 15px; left: 20px; bottom: 12px; }
.brand-symbol i:nth-child(4) { width: 22px; height: 22px; left: 25px; top: 0; border-width: 3px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy b { color: var(--green); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; letter-spacing: 1.8px; }
.brand-copy small { color: #dfe8e1; font-size: 10px; font-weight: 800; }
.nav { display: flex; align-items: stretch; justify-content: center; align-self: stretch; }
.nav-link { min-width: 92px; padding: 0 15px; color: #9dac9f; background: transparent; border: 0; border-bottom: 2px solid transparent; font-size: 12px; font-weight: 800; }
.nav-link:hover, .nav-link.active { color: var(--text); border-bottom-color: var(--green); }
.store-label { align-self: center; color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: 1.8px; text-transform: uppercase; }
.account-button { justify-self: end; max-width: 240px; min-height: 39px; padding: 0 13px; overflow: hidden; color: #e7f3ea; text-overflow: ellipsis; white-space: nowrap; background: #0b1710; border: 1px solid #2f7148; border-radius: 2px; font-size: 12px; font-weight: 800; }

.container { width: min(1280px, calc(100% - 56px)); min-height: calc(100vh - 190px); margin: 0 auto; padding: 48px 0 88px; }
.eyebrow, .field-title { margin: 0; color: var(--green); font-size: 10px; font-weight: 900; letter-spacing: 1.8px; text-transform: uppercase; }
h1, h2, h3 { color: var(--text); letter-spacing: 0; }
h1 { margin: 12px 0 18px; font-size: clamp(40px, 5vw, 70px); line-height: 1.02; }
h2 { margin: 7px 0 0; font-size: 29px; }
h3 { margin: 9px 0; font-size: 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 47px; padding: 0 18px; border: 1px solid transparent; border-radius: 2px; font-size: 13px; font-weight: 900; }
.button.primary { color: #001b0a; background: var(--green); }
.button.primary:hover { background: var(--green-soft); }
.button.secondary { color: #e1ebe3; background: transparent; border-color: var(--line-strong); }
.button.danger { color: #ffc2c2; background: transparent; border-color: #724343; }
.button.full { width: 100%; }
.button-row, .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.text-link { padding: 0; color: var(--green-soft); background: transparent; border: 0; font-size: 12px; font-weight: 850; }
.text-link.center { justify-self: center; }
.icon-button { width: 42px; height: 42px; color: #dce8df; background: transparent; border: 1px solid var(--line-strong); font-size: 23px; }
.plan-badge, .counter-badge { display: inline-flex; align-items: center; justify-content: center; min-height: 27px; padding: 0 9px; color: var(--green-soft); background: #07140c; border: 1px solid #24723e; font-size: 10px; font-weight: 950; letter-spacing: 1px; }

.home-hero { position: relative; display: grid; grid-template-columns: minmax(0, .95fr) minmax(440px, 1.05fr); min-height: 520px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-copy-block { align-self: center; z-index: 1; padding: 35px 0 55px; }
.hero-copy-block h1 { max-width: 720px; }
.hero-copy { max-width: 620px; font-size: 17px; }
.hero-brand-art { min-height: 500px; background: url('/brand-runway.png') center right / cover no-repeat; }
.dashboard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.ops-panel, .panel { padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 3px; }
.ops-panel.span-two { grid-column: span 2; }
.ops-panel p { margin: 8px 0 18px; }
.panel-head, .section-line, .results-toolbar, .result-head, .quiz-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.route-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 21px; }
.route-card { display: grid; grid-template-columns: 42px 1fr auto; gap: 13px; align-items: center; min-height: 82px; padding: 13px; color: var(--text); text-align: left; background: #0b120e; border: 1px solid var(--line); }
.route-card:hover { border-color: var(--green); }
.route-card > span { color: var(--green); font-family: ui-monospace, monospace; font-weight: 900; }
.route-card b, .route-card small { display: block; }
.route-card small { margin-top: 5px; color: var(--muted); }
.metric-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 20px 0; background: var(--line); }
.metric-list > div { padding: 14px 10px; background: var(--surface); }
.metric-list strong, .metric-list span { display: block; }
.metric-list strong { font-size: 23px; }
.metric-list span { margin-top: 5px; color: var(--muted); font-size: 10px; }
.pro-panel { border-color: #245d38; }

.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 30px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.page-heading h1 { margin-bottom: 9px; font-size: clamp(38px, 4vw, 56px); }
.page-heading p:last-child { margin: 0; }
.heading-mark .brand-copy { display: none; }
.heading-mark .brand-symbol { transform: scale(1.7); transform-origin: right center; }

.practice-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .7fr); gap: 16px; align-items: start; }
.large-panel { min-height: 370px; }
.control-panel { position: sticky; top: 96px; }
.chip-row, .topic-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.choice-chip, .topic-chip { min-height: 41px; padding: 0 12px; color: #b9c6bd; background: #0a100d; border: 1px solid var(--line); border-radius: 2px; font-size: 12px; font-weight: 800; }
.choice-chip { display: inline-flex; align-items: center; gap: 8px; }
.choice-chip i { width: 7px; height: 7px; background: var(--blue); }
.choice-chip.active, .topic-chip.active { color: var(--text); background: #0b1b11; border-color: var(--green); }
.choice-chip.active i { background: var(--green); }
.section-line { margin-top: 28px; }
.section-line > span, .results-toolbar > span { color: var(--muted); font-size: 11px; }
.count-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 13px; }
.count-button { min-height: 52px; color: #d7e0d9; background: #090f0c; border: 1px solid var(--line); font-size: 17px; font-weight: 900; }
.count-button.active { color: #001a09; background: var(--green); border-color: var(--green); }
.rule-box { margin: 20px 0 13px; padding: 13px; color: #b0bdb4; background: #060a08; border-left: 2px solid var(--blue); font-size: 11px; line-height: 1.6; }
.control-panel .button + .button { margin-top: 9px; }
.cube-question-image { margin: 20px 0 24px; overflow: hidden; background: #f8faf9; border: 1px solid var(--line-strong); }
.cube-question-image img, .cube-solution img { display: block; width: 100%; height: auto; }
.review-list { display: grid; gap: 14px; }
.review-card { padding: 24px; background: var(--surface); border: 1px solid var(--line); }
.review-card.correct { border-left: 3px solid var(--green); }
.review-card.incorrect { border-left: 3px solid var(--danger); }
.review-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.review-head span { display: grid; place-items: center; width: 32px; height: 32px; color: #001b09; background: var(--green); font-weight: 950; }
.review-head p { margin: 0; font-size: 11px; font-weight: 900; text-transform: uppercase; }
.review-card h2 { margin: 16px 0 8px; font-size: 22px; line-height: 1.3; }
.review-card > p { margin: 14px 0 0; }
.review-answer { display: grid; grid-template-columns: 170px 1fr; gap: 10px; margin-top: 10px; padding: 11px 13px; background: #080d0a; border: 1px solid var(--line); font-size: 12px; }
.review-answer b { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.solution-text { border-color: #245d38; }
.cube-solution { margin: 22px 0 0; overflow: hidden; background: #f8faf9; border: 1px solid var(--line-strong); }
.cube-solution figcaption { padding: 11px 14px; color: #dce9df; background: #07140c; font-size: 12px; font-weight: 850; }

.history-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.summary-panel { position: sticky; top: 96px; }
.summary-panel > div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.summary-panel span, .summary-panel strong { display: block; }
.summary-panel span { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.summary-panel strong { margin-top: 7px; color: var(--green); font-size: 30px; }
.flight-card { display: grid; grid-template-columns: 70px 1fr; margin-top: 10px; background: var(--surface); border: 1px solid var(--line); }
.flight-code { display: grid; place-items: center; color: #011609; background: var(--green); font-size: 10px; font-weight: 950; }
.flight-content { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 15px; }
.flight-content b, .flight-content small { display: block; }
.flight-content small { margin-top: 5px; color: var(--muted); }
.flight-content > strong { color: var(--blue); font-size: 24px; }
.flight-stats { grid-column: 1 / -1; display: flex; gap: 13px; color: var(--muted); font-size: 10px; font-weight: 850; }

.sources-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.source-status { position: sticky; top: 96px; display: flex; align-items: center; gap: 13px; }
.source-signal { width: 12px; height: 12px; background: var(--green); box-shadow: 0 0 16px rgba(0,237,90,.65); }
.source-status b, .source-status small { display: block; }
.source-status small { margin-top: 4px; color: var(--muted); }
.document-list { display: grid; gap: 8px; }
.document-card { display: grid; grid-template-columns: 46px 1fr auto; gap: 13px; align-items: center; min-height: 72px; padding: 12px 15px; background: var(--surface); border: 1px solid var(--line); }
.document-card:hover { border-color: var(--green); }
.pdf-mark { display: grid; place-items: center; width: 42px; height: 42px; color: #001408; background: var(--green); font-size: 9px; font-weight: 950; }
.document-card b, .document-card small { display: block; }
.document-card small { margin-top: 4px; color: var(--muted); }

.candidate-layout { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 18px; align-items: stretch; }
.candidate-sidebar { min-height: 430px; }
.saved-people { display: grid; gap: 8px; margin: 13px 0; }
.saved-person { display: grid; grid-template-columns: 30px 1fr auto; gap: 9px; align-items: center; padding: 10px; background: #090f0b; border: 1px solid var(--line); }
.person-mark { display: grid; place-items: center; width: 28px; height: 28px; color: var(--green); border: 2px solid var(--green); }
.saved-person b, .saved-person small { display: block; }
.saved-person small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.saved-person > button { width: 30px; height: 30px; color: var(--muted); background: transparent; border: 0; font-size: 20px; }
.candidate-form, .stack-form { display: grid; gap: 12px; margin-top: 15px; }
.form-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: grid; gap: 6px; }
.field label { color: #aebcb2; font-size: 10px; font-weight: 850; letter-spacing: .8px; text-transform: uppercase; }
.form-pair .field label { display: flex; align-items: end; min-height: 25px; }
.field input { width: 100%; min-height: 45px; padding: 0 11px; color: var(--text); background: #050806; border: 1px solid var(--line-strong); border-radius: 2px; outline: none; }
.field input:focus { border-color: var(--green); }
.candidate-results { min-width: 0; min-height: 430px; padding: 20px; background: var(--surface); border: 1px solid var(--line); }
.results-toolbar { min-height: 36px; padding: 0; }
.candidate-result { margin-top: 10px; padding: 20px; background: var(--raised); border: 1px solid var(--line); }
.candidate-result.missing { border-left: 3px solid var(--danger); }
.result-head h3 { margin-bottom: 4px; font-size: 19px; }
.result-head small { color: var(--muted); }
.status-badge { padding: 7px 9px; color: #03150a; font-size: 10px; font-weight: 950; }
.status-badge.passed { background: var(--green-soft); }
.status-badge.failed { color: #ffdcdc; background: #732f34; }
.result-data { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 18px 0; background: var(--line); }
.result-data span, .score-grid span { padding: 11px; background: var(--raised); color: #dce6df; font-size: 12px; }
.result-data b, .score-grid b { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; text-transform: uppercase; }
.score-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 10px; }
.score-grid span { border-left: 2px solid var(--blue); font-size: 16px; font-weight: 900; }
.total-score { display: flex; align-items: baseline; justify-content: space-between; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.total-score span { color: var(--muted); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.total-score strong { color: var(--green); font-size: 27px; }
.locked-panel { margin-top: 15px; padding: 15px; background: #070b08; border: 1px solid var(--line); }

.account-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; }
.account-summary h3 { overflow-wrap: anywhere; }
.account-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 18px 0; background: var(--line); }
.account-facts span { padding: 12px; background: var(--raised); }
.account-facts b { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; text-transform: uppercase; }

.store-hero { display: grid; grid-template-columns: 1.05fr .75fr; gap: 70px; align-items: center; min-height: 520px; border-bottom: 1px solid var(--line); background: url('/brand-runway.png') center / cover no-repeat; }
.store-hero > div { padding: 35px; background: rgba(2,4,3,.88); }
.store-hero h1 { max-width: 650px; }
.subscription-card { padding: 23px; background: rgba(8,13,10,.95); border: 1px solid var(--line-strong); }
.subscription-card > div:first-child { padding-right: 50px; }
.subscription-card > .plan-badge { float: right; margin-top: -46px; }
.subscription-card dl { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid var(--line); }
.subscription-card dl div { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; }
.subscription-card dt { color: var(--muted); }
.subscription-card dd { margin: 0; font-weight: 800; }
.store-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; }
.store-benefits article { padding: 22px; background: var(--surface); border: 1px solid var(--line); }

.quiz-shell { width: min(900px, 100%); margin: 0 auto; }
.progress { height: 4px; margin: 18px 0; background: var(--line); }
.progress i { display: block; height: 100%; background: var(--green); }
.quiz-card { padding: 28px; background: var(--surface); border: 1px solid var(--line); }
.question-block { color: var(--green); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.quiz-card h3 { margin: 18px 0 23px; font-size: 24px; line-height: 1.35; }
.answers { display: grid; gap: 8px; }
.answer { display: flex; align-items: center; min-height: 58px; padding: 10px 13px; color: #e0e9e2; text-align: left; background: #080d0a; border: 1px solid var(--line); }
.answer:hover, .answer.selected { border-color: var(--green); }
.answer.selected { background: #0b1b11; }
.answer span { display: grid; place-items: center; width: 29px; height: 29px; margin-right: 11px; color: var(--green); border: 1px solid var(--green); font-weight: 900; }
.quiz-actions { display: flex; justify-content: space-between; margin-top: 15px; }

.empty-state { display: grid; place-items: center; min-height: 270px; padding: 35px; text-align: center; background: var(--surface); border: 1px dashed var(--line-strong); }
.empty-state.tall { min-height: 350px; }
.empty-mark { color: var(--green); font-size: 55px; transform: rotate(8deg); }
.empty-copy { color: var(--muted); }
.message { margin-top: 12px; padding: 11px 13px; color: #daf7e4; background: #09180e; border-left: 3px solid var(--green); font-size: 12px; line-height: 1.5; }
.message.error { color: #ffd5d5; background: #1c0c0c; border-left-color: var(--danger); }

.modal-backdrop { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,.78); backdrop-filter: blur(8px); }
.modal { width: min(500px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 25px; background: var(--surface); border: 1px solid var(--line-strong); }
.modal-head { display: flex; justify-content: space-between; gap: 20px; }
.modal-head h2 { font-size: 28px; }
.close { width: 36px; height: 36px; color: var(--text); background: transparent; border: 1px solid var(--line-strong); font-size: 22px; }
.modal-tabs { display: flex; gap: 17px; margin: 18px 0; border-bottom: 1px solid var(--line); }
.modal-tabs button { padding: 0 0 10px; color: var(--muted); background: transparent; border: 0; border-bottom: 2px solid transparent; font-weight: 850; }
.modal-tabs button.active { color: var(--text); border-color: var(--green); }

.footer { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; width: min(1280px, calc(100% - 56px)); margin: 0 auto; padding: 28px 0; border-top: 1px solid var(--line); }
.footer .brand-copy { display: none; }
.footer .brand-symbol { transform: scale(.72); transform-origin: left center; }
.footer p { margin: 0; font-size: 11px; }
.footer button, .footer a { color: var(--green-soft); background: transparent; border: 0; font-size: 11px; font-weight: 800; }

@media (max-width: 1120px) {
  .topbar { grid-template-columns: auto 1fr auto; padding: 0 20px; }
  .brand-copy small { display: none; }
  .nav-link { min-width: 0; padding: 0 10px; }
  .home-hero { grid-template-columns: 1fr .8fr; }
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
  .ops-panel.span-two { grid-column: span 2; }
}

@media (max-width: 820px) {
  .topbar { position: static; grid-template-columns: 1fr auto; min-height: 66px; }
  .nav { grid-column: 1 / -1; order: 3; overflow-x: auto; justify-content: flex-start; height: 52px; border-top: 1px solid var(--line); }
  .nav-link { flex: 0 0 auto; padding: 0 14px; }
  .container { width: min(100% - 30px, 680px); padding-top: 32px; }
  .home-hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-brand-art { min-height: 280px; background-position: 60% center; }
  .dashboard-grid, .practice-layout, .history-layout, .sources-layout, .candidate-layout, .account-layout, .store-hero, .store-benefits { grid-template-columns: 1fr; }
  .ops-panel.span-two { grid-column: auto; }
  .control-panel, .summary-panel, .source-status, .candidate-sidebar { position: static; }
  .route-actions { grid-template-columns: 1fr; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 14px; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .store-hero { gap: 20px; background-position: center; }
}

@media (max-width: 520px) {
  .brand-copy b { font-size: 12px; }
  .account-button { max-width: 128px; }
  .nav-link { flex: 1 1 auto; min-width: 0; padding: 0 7px; font-size: 9px; }
  .hero-brand-art { min-height: 150px; background-position: 66% center; }
  .container, .footer { width: min(100% - 24px, 680px); }
  h1 { font-size: 40px; }
  .dashboard-grid, .form-pair, .result-data, .account-facts { grid-template-columns: 1fr; }
  .ops-panel, .panel, .quiz-card { padding: 17px; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .footer { grid-template-columns: 1fr; }
  .review-answer { grid-template-columns: 1fr; }
}