:root {
  --font-sans: "IBM Plex Sans", Inter, "Segoe UI", Arial, sans-serif;
  --font-serif: "IBM Plex Serif", Georgia, serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --paper: #f2efe7;
  --paper-strong: #fffdf8;
  --text: #151515;
  --muted: #66616b;
  --plum: #2e1065;
  --hub: #34204a;
  --accent: #7c3aed;
  --cta: #6d42d8;
  --lavender: #ede9fe;
  --lavender-soft: #f3e8ff;
  --line: #d7d0dc;
  --danger: #9b2c2c;
  --success: #236a4b;
  --shadow: 0 18px 50px rgba(46, 16, 101, 0.09);
  color: var(--text);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--paper); }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 85% -20%, #e7ddff 0, transparent 36rem), var(--paper); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.skip-link { position: fixed; top: 0.5rem; left: 0.5rem; z-index: 100; padding: 0.7rem 1rem; color: white; background: var(--plum); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem clamp(1rem, 4vw, 4rem); border-bottom: 1px solid rgba(76, 29, 149, 0.12); background: rgba(242, 239, 231, 0.9); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border-radius: 0.8rem 0.8rem 0.8rem 0.25rem; color: white; background: var(--hub); font-family: var(--font-serif); font-weight: 700; }
.brand strong { display: block; font-size: 1rem; }
.brand small, .header-note { color: var(--muted); font-size: 0.8rem; }
.header-note { font-family: var(--font-mono); letter-spacing: 0.03em; text-align: right; }

main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 5vw, 5rem) 0 5rem; }
.loading-state { min-height: 50vh; display: grid; place-content: center; justify-items: center; color: var(--muted); }
.loader { width: 2rem; height: 2rem; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.eyebrow { margin: 0 0 0.7rem; color: var(--accent); font: 600 0.78rem/1.2 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 13ch; margin-bottom: 1rem; font: 700 clamp(2.6rem, 7vw, 5.4rem)/0.98 var(--font-serif); letter-spacing: -0.035em; }
h2 { margin-bottom: 1rem; font: 650 clamp(1.8rem, 4vw, 3rem)/1.05 var(--font-serif); letter-spacing: -0.025em; }
h3 { margin-bottom: 0.55rem; font-size: 1.08rem; }
.lead { max-width: 46rem; color: #39343d; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.muted { color: var(--muted); }
.fine-print { color: var(--muted); font-size: 0.82rem; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.hero-panel { padding: clamp(1.5rem, 3vw, 2.25rem); color: white; background: var(--hub); border-radius: 0.8rem 0.8rem 0.8rem 0.2rem; box-shadow: var(--shadow); }
.hero-panel .eyebrow, .hero-panel .muted { color: #d9d0ea; }
.hero-panel h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
.metric-line { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,0.18); }
.metric-line strong { font-family: var(--font-mono); text-align: right; }
.hero-panel .metric-line strong { color: #fff; }
.card .metric-line { border-top-color: var(--line); }
.card .metric-line strong { color: var(--text); }

.card { padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: 1rem 1rem 1rem 0.25rem; background: rgba(255,253,248,0.92); box-shadow: var(--shadow); }
.card + .card { margin-top: 1rem; }
.panel-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.panel-grid > .card { grid-column: span 4; margin-top: 0; }
.panel-grid > .wide { grid-column: span 8; }
.panel-grid > .full { grid-column: 1 / -1; }

.button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 1.5rem; }
.btn { min-height: 2.9rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.7rem 1.1rem; border: 1px solid transparent; border-radius: 0.65rem; color: white; background: var(--cta); font-weight: 650; text-decoration: none; }
.btn:hover { background: var(--accent); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .scale-option input:focus-visible + span { outline: 3px solid rgba(124, 58, 237, 0.35); outline-offset: 2px; }
.btn.secondary { color: var(--plum); background: transparent; border-color: var(--line); }
.btn.secondary:hover { background: var(--lavender); }
.btn.ghost { min-height: 2.4rem; padding: 0.45rem 0.75rem; color: var(--accent); background: transparent; }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label, .field-label { font-weight: 650; font-size: 0.9rem; }
.field input, .field select, .field textarea { width: 100%; min-height: 2.9rem; padding: 0.7rem 0.8rem; border: 1px solid #bcb3c5; border-radius: 0.6rem; color: var(--text); background: white; }
.check-row { display: grid; grid-template-columns: 1.25rem 1fr; gap: 0.75rem; align-items: start; margin-top: 1.2rem; }
.check-row input { width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; accent-color: var(--accent); }
.error { margin-top: 0.8rem; color: var(--danger); font-weight: 600; }

.progress-shell { margin-bottom: 1.5rem; }
.progress-meta { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; color: var(--muted); font: 600 0.8rem/1.2 var(--font-mono); }
.progress-track { overflow: hidden; height: 0.7rem; border-radius: 999px; background: #ded8e3; }
.progress-bar { height: 100%; width: var(--progress, 0%); border-radius: inherit; background: var(--accent); transition: width 0.25s ease; }

.question-list { display: grid; gap: 0.9rem; }
.profile-question { padding: 1.15rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--paper-strong); }
.question-number { color: var(--accent); font: 600 0.75rem/1 var(--font-mono); letter-spacing: 0.08em; }
.question-text { margin: 0.5rem 0 1rem; font-size: 1.02rem; }
.scale-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.4rem; }
.scale-option { position: relative; }
.scale-option input { position: absolute; opacity: 0; pointer-events: none; }
.scale-option span { min-height: 3rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 0.55rem; background: white; font-weight: 650; }
.scale-option input:checked + span { color: white; border-color: var(--accent); background: var(--accent); }
.scale-labels { display: flex; justify-content: space-between; gap: 1rem; margin-top: 0.55rem; color: var(--muted); font-size: 0.74rem; }
.uncertainty-toggle { width: fit-content; display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 0.9rem; color: var(--muted); font-size: 0.88rem; cursor: pointer; }
.uncertainty-toggle input { width: 1.1rem; height: 1.1rem; margin: 0; accent-color: var(--accent); }
.uncertainty-toggle:has(input:checked) { color: var(--danger); font-weight: 650; }

.logic-shell { max-width: 780px; margin: 0 auto; }
.logic-head { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.timer { min-width: 7rem; padding: 0.65rem 0.8rem; border-radius: 0.6rem; color: white; background: var(--hub); font: 700 1rem/1 var(--font-mono); text-align: center; }
.timer.warning { background: var(--danger); }
.logic-prompt { white-space: pre-line; font-size: clamp(1.1rem, 2vw, 1.35rem); }
.option-list { display: grid; gap: 0.65rem; margin-top: 1.4rem; }
.logic-confidence { margin-top: 1rem; }
.answer-option { width: 100%; display: grid; grid-template-columns: 2.4rem 1fr; gap: 0.8rem; align-items: center; padding: 0.9rem 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: white; text-align: left; }
.answer-option:hover { border-color: var(--accent); background: var(--lavender-soft); }
.answer-option.selected { color: white; border-color: var(--accent); background: var(--accent); }
.answer-key { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; border: 1px solid currentColor; font: 700 0.8rem/1 var(--font-mono); }

.dashboard-head { display: flex; justify-content: space-between; gap: 1rem; align-items: end; margin-bottom: 2rem; }
.dashboard-head h1 { margin-bottom: 0; font-size: clamp(2.3rem, 6vw, 4.3rem); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.stat { padding: 1rem; border-left: 3px solid var(--accent); background: var(--lavender); }
.stat strong { display: block; font: 700 1.8rem/1 var(--font-serif); }
.stat span { color: var(--muted); font-size: 0.82rem; }
.invite-result { margin-top: 1rem; padding: 1rem; border: 1px dashed var(--accent); border-radius: 0.7rem; background: var(--lavender-soft); }
.invite-url { display: block; overflow-wrap: anywhere; margin: 0.4rem 0 0.7rem; font-family: var(--font-mono); font-size: 0.8rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.85rem 0.75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); font: 600 0.74rem/1.2 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
tbody tr:hover { background: rgba(237, 233, 254, 0.6); }
.status { display: inline-flex; padding: 0.3rem 0.55rem; border-radius: 999px; color: var(--plum); background: var(--lavender); font-size: 0.78rem; white-space: nowrap; }
.integrity-badge { display: inline-flex; max-width: 13rem; padding: 0.35rem 0.55rem; border-radius: 0.45rem; font-size: 0.76rem; font-weight: 650; line-height: 1.25; }
.integrity-badge.acceptable { color: #174c36; background: #dff3e9; }
.integrity-badge.warning { color: #754c00; background: #fff0c2; }
.integrity-badge.critical { color: #7d1f1f; background: #fde2e2; }
.empty { padding: 3rem 1rem; color: var(--muted); text-align: center; }

.report-head { display: flex; justify-content: space-between; gap: 1rem; align-items: start; margin-bottom: 1.5rem; }
.report-head h1 { max-width: 18ch; font-size: clamp(2.2rem, 5vw, 4rem); }
.score-hero { display: grid; grid-template-columns: 10rem 1fr; gap: 1.3rem; align-items: center; }
.score-number { display: grid; place-items: center; width: 9rem; height: 9rem; border: 0.75rem solid var(--lavender); border-top-color: var(--accent); border-radius: 50%; font: 700 2.2rem/1 var(--font-serif); }
.scale-bars { display: grid; gap: 0.8rem; }
.scale-row { display: grid; grid-template-columns: minmax(10rem, 1fr) minmax(12rem, 2fr) 3rem; gap: 0.75rem; align-items: center; }
.bar-track { height: 0.7rem; overflow: hidden; border-radius: 999px; background: #e4dee8; }
.bar-fill { height: 100%; width: var(--score); border-radius: inherit; background: var(--accent); }
.scale-value { font: 700 0.85rem/1 var(--font-mono); text-align: right; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.7rem; }
.category { padding: 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: white; }
.category strong { display: block; margin-top: 0.45rem; font: 700 1.8rem/1 var(--font-serif); }
.journey-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.75rem; }
.journey-stat { min-height: 8rem; display: flex; flex-direction: column; justify-content: space-between; padding: 1rem; border: 1px solid var(--line); border-radius: 0.75rem; background: white; }
.journey-stat span { color: var(--muted); font-size: 0.84rem; }
.journey-stat strong { margin: 0.65rem 0; font: 700 clamp(1.6rem, 3vw, 2.25rem)/1 var(--font-serif); }
.journey-stat small { color: var(--muted); }
.journey-stat.primary { color: white; border-color: var(--hub); background: var(--hub); }
.journey-stat.primary span, .journey-stat.primary small { color: #ded5eb; }
.journey-stat.confident { border-top: 4px solid var(--success); }
.journey-stat.uncertain { border-top: 4px solid #b7791f; }
.confidence-note { margin: 1rem 0 0; }
.integrity-card { border-left-width: 5px; }
.integrity-card h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); }
.integrity-card.acceptable { border-left-color: var(--success); }
.integrity-card.warning { border-left-color: #b7791f; background: #fffaf0; }
.integrity-card.critical { border-left-color: var(--danger); background: #fff7f7; }
.integrity-explainer { margin: 1rem 0 0; }
.notice { padding: 1rem 1.1rem; border-left: 4px solid var(--accent); background: var(--lavender-soft); }
.notice ul { margin-bottom: 0; padding-left: 1.2rem; }
.toast { position: fixed; right: 1rem; bottom: 1rem; z-index: 50; max-width: 24rem; padding: 0.85rem 1rem; border-radius: 0.65rem; color: white; background: var(--hub); box-shadow: var(--shadow); opacity: 0; transform: translateY(1rem); pointer-events: none; transition: 0.2s ease; }
.toast.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 820px) {
  .hero-grid, .score-hero { grid-template-columns: 1fr; }
  .panel-grid > .card, .panel-grid > .wide { grid-column: 1 / -1; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .journey-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journey-stat.primary { grid-column: 1 / -1; }
  .scale-row { grid-template-columns: 1fr 3rem; }
  .scale-row .bar-track { grid-column: 1 / -1; grid-row: 2; }
  .header-note { display: none; }
  .dashboard-head, .report-head { align-items: start; flex-direction: column; }
}

@media (max-width: 560px) {
  main { width: min(100% - 1rem, 1180px); padding-top: 2rem; }
  .site-header { padding-inline: 0.8rem; }
  .form-grid, .stats, .category-grid, .journey-grid { grid-template-columns: 1fr; }
  .journey-stat.primary { grid-column: auto; }
  .scale-grid { gap: 0.25rem; }
  .scale-option span { min-height: 2.7rem; }
  .logic-head { align-items: stretch; flex-direction: column; }
  .timer { width: 100%; }
  th:nth-child(2), td:nth-child(2) { display: none; }
}

@media print {
  body { background: white; }
  .site-header, .button-row, .no-print, .toast { display: none !important; }
  main { width: 100%; padding: 0; }
  .card { box-shadow: none; break-inside: avoid; }
}