:root {
  --ink: #f5f8ff;
  --muted: #9aa9c3;
  --blue: #39a7ff;
  --blue-strong: #087cf0;
  --gold: #d8b56a;
  --green: #50d39b;
  --amber: #ffad42;
  --red: #ff6b75;
  --panel: rgba(10, 21, 40, 0.74);
  --panel-strong: rgba(13, 27, 51, 0.92);
  --line: rgba(145, 174, 216, 0.17);
  --focus: #9bd5ff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #030914;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(circle at 15% 5%, #0b2c55 0, transparent 35%), linear-gradient(145deg, #030914 0%, #07111f 45%, #020610 100%); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; color: #001226; background: var(--focus); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.ambient { position: fixed; width: 420px; height: 420px; border-radius: 50%; filter: blur(100px); opacity: .12; pointer-events: none; }
.ambient-one { background: var(--blue); top: -170px; right: 5%; }
.ambient-two { background: var(--gold); bottom: -220px; left: -100px; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 18px clamp(20px, 4vw, 64px); border-bottom: 1px solid var(--line); background: rgba(3, 9, 20, .82); backdrop-filter: blur(24px); }
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(57,167,255,.55); border-radius: 13px; color: var(--blue); background: linear-gradient(145deg, rgba(57,167,255,.18), rgba(57,167,255,.03)); font-weight: 800; box-shadow: inset 0 0 20px rgba(57,167,255,.1); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 620; letter-spacing: -.02em; }
h2 { margin-bottom: 8px; font-size: clamp(1.2rem, 2vw, 1.55rem); letter-spacing: -.025em; }
h3 { margin-bottom: 8px; font-size: 1rem; }
.eyebrow { margin-bottom: 5px; color: var(--blue); font-size: .68rem; font-weight: 760; letter-spacing: .16em; }
.supporting, .field-help { color: var(--muted); line-height: 1.55; }
.system-state { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .82rem; }
.state-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px rgba(255,173,66,.65); }
.system-state.active .state-dot { background: var(--green); box-shadow: 0 0 14px rgba(80,211,155,.65); }
main { position: relative; z-index: 1; width: min(1500px, calc(100% - 40px)); margin: 30px auto 70px; }
.glass { border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(17,35,64,.78), rgba(6,15,29,.74)); box-shadow: 0 24px 70px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.035); backdrop-filter: blur(22px); }
.session-panel { display: grid; grid-template-columns: 1fr minmax(320px, .8fr); gap: 34px; align-items: end; padding: 26px; margin-bottom: 22px; }
.session-form label, .stacked-form label, .selector-fields label { display: block; margin-bottom: 7px; color: #c5d0e2; font-size: .78rem; font-weight: 650; }
.inline-control { display: flex; gap: 10px; }
input, select, textarea { width: 100%; border: 1px solid rgba(149,178,220,.25); border-radius: 11px; color: var(--ink); background: rgba(1,8,18,.72); padding: 11px 12px; }
textarea { min-height: 88px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #64748c; }
.button { border: 1px solid transparent; border-radius: 11px; padding: 11px 16px; color: var(--ink); font-weight: 700; white-space: nowrap; transition: transform .16s ease, border-color .16s ease, background .16s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: linear-gradient(145deg, var(--blue-strong), #0754c7); box-shadow: 0 10px 26px rgba(8,124,240,.2); }
.button.secondary { border-color: rgba(57,167,255,.32); background: rgba(57,167,255,.08); }
.command-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 22px; }
.journey-selector, .integrity-card, .coverage-panel, .action-panel, .list-panel, .limitations { padding: 24px; }
.selector-fields, .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.action-row { display: flex; gap: 10px; margin-top: 16px; }
.integrity-list { display: grid; gap: 10px; margin: 18px 0 0; }
.integrity-list div { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.integrity-list div:last-child { border-bottom: 0; }
.integrity-list dt { color: var(--muted); }
.integrity-list dd { margin: 0; color: var(--green); font-weight: 700; text-align: right; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 22px 0; }
.metric-card { display: flex; flex-direction: column; gap: 7px; min-height: 145px; padding: 21px; }
.metric-card strong { margin-top: auto; font-size: 2rem; font-weight: 650; letter-spacing: -.05em; }
.metric-label { color: #c7d3e6; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.metric-detail { color: var(--muted); font-size: .76rem; }
.section-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; }
.status-pill { border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; font-size: .73rem; font-weight: 750; }
.status-pill.unknown { color: var(--muted); }
.status-pill.safe { color: var(--green); border-color: rgba(80,211,155,.35); background: rgba(80,211,155,.08); }
.status-pill.warning { color: var(--amber); border-color: rgba(255,173,66,.35); background: rgba(255,173,66,.08); }
.evidence-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.evidence-column { position: relative; min-height: 195px; padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: rgba(2,10,22,.42); }
.evidence-column.covered { border-color: rgba(80,211,155,.38); background: linear-gradient(145deg, rgba(80,211,155,.09), rgba(2,10,22,.42)); }
.evidence-column p { color: var(--muted); line-height: 1.5; font-size: .87rem; }
.evidence-icon { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 18px; border-radius: 10px; color: var(--blue); background: rgba(57,167,255,.1); font-weight: 800; }
.evidence-column.covered .evidence-icon { color: var(--green); background: rgba(80,211,155,.1); }
.coverage-state { position: absolute; right: 16px; bottom: 15px; color: var(--amber); font-size: .74rem; font-weight: 750; }
.covered .coverage-state { color: var(--green); }
.strategy-section { margin-top: 34px; padding-top: 30px; border-top: 1px solid rgba(57,167,255,.16); }
.continuity-section { margin-top: 34px; padding-top: 30px; border-top: 1px solid rgba(216,181,106,.2); }
.experiment-section { margin-top: 34px; padding-top: 30px; border-top: 1px solid rgba(80,211,155,.2); }
.strategy-heading { align-items: end; margin-bottom: 2px; }
.strategy-heading .supporting { max-width: 820px; margin-bottom: 0; }
.strategy-metrics { margin-top: 18px; }
.four-view-panel { padding: 24px; }
.four-view-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-top: 18px; }
.view-card { min-height: 180px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(57,167,255,.055), rgba(2,10,22,.44)); }
.view-card:nth-child(3), .view-card:nth-child(4) { background: linear-gradient(145deg, rgba(216,181,106,.055), rgba(2,10,22,.44)); }
.view-card p { color: var(--muted); line-height: 1.52; font-size: .84rem; }
.view-index { display: inline-block; margin-bottom: 25px; color: var(--blue); font-size: .67rem; font-weight: 800; letter-spacing: .14em; }
.view-card:nth-child(3) .view-index, .view-card:nth-child(4) .view-index { color: var(--gold); }
.editor-panel { align-self: start; padding: 21px; }
.editor-panel summary { cursor: pointer; color: #dce8fa; font-weight: 730; }
.editor-panel[open] summary { margin-bottom: 18px; color: var(--blue); }
.record-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.record-actions .button { padding: 7px 10px; font-size: .72rem; }
.gap-ledger { margin-top: 22px; }
.two-column-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; }
.stacked-form { display: grid; gap: 14px; margin-top: 16px; }
.stacked-form .button { justify-self: start; }
.field-help { margin: 6px 0 0; font-size: .72rem; }
.record-list { display: grid; gap: 10px; margin-top: 13px; }
.record { border: 1px solid var(--line); border-radius: 13px; padding: 14px; background: rgba(2,10,22,.38); }
.record-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.record-title { font-weight: 720; }
.record-meta { color: var(--muted); font-size: .74rem; }
.record-state { font-size: .7rem; font-weight: 760; color: var(--blue); }
.record.no-act { border-color: rgba(255,173,66,.27); }
.record.no-act .record-state { color: var(--amber); }
.empty-state { margin: 10px 0; color: var(--muted); }
.limitations { margin-top: 22px; border-color: rgba(216,181,106,.28); background: linear-gradient(145deg, rgba(216,181,106,.08), rgba(7,16,31,.76)); }
.limitations h2 { color: var(--gold); font-size: 1rem; }
.limitations p { margin: 0; color: var(--muted); line-height: 1.55; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 50; width: min(420px, calc(100% - 48px)); padding: 14px 16px; border: 1px solid rgba(57,167,255,.35); border-radius: 12px; background: #0c1e37; box-shadow: 0 18px 50px rgba(0,0,0,.45); }
.toast.error { border-color: rgba(255,107,117,.45); }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

@media (max-width: 980px) {
  .session-panel, .command-grid, .two-column-layout { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .four-view-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .topbar { align-items: flex-start; padding: 15px 18px; }
  .system-state { max-width: 130px; text-align: right; }
  main { width: min(100% - 24px, 1500px); margin-top: 16px; }
  .session-panel, .journey-selector, .integrity-card, .coverage-panel, .action-panel, .list-panel, .limitations { padding: 18px; }
  .session-panel, .selector-fields, .form-grid, .evidence-columns, .metric-grid, .four-view-grid { grid-template-columns: 1fr; }
  .inline-control { flex-direction: column; }
  .metric-card { min-height: 116px; }
  .action-row { flex-direction: column; }
  .action-row .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}