:root {
  --bg: #050607;
  --panel: rgba(255,255,255,.025);
  --panel-strong: rgba(255,255,255,.045);
  --ink: #f7f8fa;
  --muted: #a2a9b4;
  --dim: #737b88;
  --line: rgba(255,255,255,.11);
  --line-strong: rgba(255,255,255,.19);
  --accent: #00eaf6;
  --accent-soft: rgba(0,234,246,.12);
  --positive: #91f0bb;
  --warning: #ffd17b;
  --negative: #ff8e9a;
  --sans: Assistant, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Jost', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(0,234,246,.08), transparent 30rem),
    linear-gradient(180deg, #050607 0%, #020304 100%);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
  opacity: .22;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,.018) 0 1px, transparent 1px 4px);
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea { color: var(--ink); }
button { cursor: pointer; }
.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 100px;
  position: relative;
  z-index: 1;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 58px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--accent);
  font: 750 11px/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.brand svg { width: 25px; height: 23px; filter: drop-shadow(0 0 9px rgba(0,234,246,.35)); }
.navlink {
  color: var(--muted);
  text-decoration: none;
  font: 650 11px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.navlink:hover, .brand:hover { color: #fff; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 40px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font: 700 11px/1 var(--mono);
  letter-spacing: .24em;
  text-transform: uppercase;
}
h1 {
  max-width: 850px;
  margin: 0;
  font: 900 clamp(2.8rem, 8vw, 6.4rem)/.88 var(--sans);
  letter-spacing: -.065em;
  text-transform: uppercase;
}
.dek {
  max-width: 54ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}
.notice {
  margin-top: 16px;
  color: var(--dim);
  font: 500 10px/1.6 var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.layout {
  display: grid;
  grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}
.layout.single { grid-template-columns: 1fr; }
.stack { display: grid; gap: 18px; }
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 24px;
  position: relative;
}
.panel::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}
.panel h2, .panel h3 {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: -.025em;
}
.panel h2 { font-size: 1.3rem; }
.panel h3 { font-size: .96rem; }
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 16px;
}
.panel-header h2, .panel-header h3 { margin: 0; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.field-row.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
label, .label {
  color: var(--muted);
  font: 650 10px/1.2 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hint { color: var(--dim); font-size: .82rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(0,0,0,.38);
  padding: 12px 13px;
  border-radius: 0;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 180px; resize: vertical; line-height: 1.55; }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,234,246,.08);
}
input[type='range'] { padding: 8px 0; accent-color: var(--accent); border: 0; background: transparent; }
input[type='file'] { padding: 10px; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
button, .button {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #001014;
  padding: 11px 14px;
  text-decoration: none;
  font: 800 10px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: transform .12s, background .12s, color .12s, border-color .12s;
}
button:hover, .button:hover { transform: translateY(-1px); }
button.secondary, .button.secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}
button.ghost, .button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding-inline: 6px;
}
button.danger { border-color: rgba(255,142,154,.4); background: transparent; color: var(--negative); }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
}
.metric {
  min-height: 112px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric .kicker {
  color: var(--dim);
  font: 650 9px/1.35 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.metric strong { font: 850 clamp(1.55rem, 4vw, 2.25rem)/1 var(--sans); letter-spacing: -.045em; }
.metric small { color: var(--muted); font-size: .78rem; }
.score-block {
  display: grid;
  grid-template-columns: 152px minmax(0,1fr);
  gap: 24px;
  align-items: center;
}
.score-ring {
  width: 152px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--score, 0) * 1%), rgba(255,255,255,.08) 0);
  position: relative;
}
.score-ring::before { content: ''; position: absolute; inset: 8px; border-radius: 50%; background: #07090a; }
.score-ring strong { position: relative; font: 900 3rem/1 var(--sans); letter-spacing: -.07em; }
.score-copy h2 { margin-bottom: 8px; font-size: 1.8rem; }
.score-copy p { margin: 0; color: var(--muted); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  border: 1px solid var(--line);
  padding: 6px 8px;
  color: var(--muted);
  font: 650 9px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.badge.accent { color: var(--accent); border-color: rgba(0,234,246,.35); }
.badge.positive { color: var(--positive); border-color: rgba(145,240,187,.35); }
.badge.warning { color: var(--warning); border-color: rgba(255,209,123,.35); }
.badge.negative { color: var(--negative); border-color: rgba(255,142,154,.35); }
.empty {
  padding: 58px 20px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  color: var(--dim);
}
.empty strong { display: block; color: var(--muted); margin-bottom: 6px; }
.list { display: grid; gap: 10px; }
.item {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.018);
  padding: 17px;
}
.item:hover { border-color: var(--line-strong); }
.item-top { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.item h3 { margin: 0 0 7px; text-transform: none; font-size: 1.03rem; letter-spacing: -.015em; }
.item p { margin: 0; color: var(--muted); }
.item-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.item-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.item-actions button { padding: 8px 10px; font-size: 9px; }
.progress { height: 5px; background: rgba(255,255,255,.08); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); width: var(--progress, 0%); }
.highlighted {
  white-space: pre-wrap;
  font: 400 .95rem/1.75 var(--sans);
  color: #dce0e7;
}
.highlighted mark { padding: 1px 2px; color: inherit; }
mark.evidence { background: rgba(145,240,187,.2); border-bottom: 1px solid var(--positive); }
mark.hedge { background: rgba(0,234,246,.16); border-bottom: 1px solid var(--accent); }
mark.certainty { background: rgba(255,209,123,.18); border-bottom: 1px solid var(--warning); }
mark.loaded { background: rgba(255,142,154,.18); border-bottom: 1px solid var(--negative); }
mark.causal { background: rgba(180,150,255,.17); border-bottom: 1px solid #b69cff; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; color: var(--dim); font: 600 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.legend span::before { content: ''; width: 8px; height: 8px; display: inline-block; margin-right: 6px; background: var(--legend); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--dim); font: 650 9px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
td { color: var(--muted); font-size: .9rem; }
td strong { color: var(--ink); }
.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tab { border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--dim); padding: 10px 12px; }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.chart { display: grid; gap: 8px; }
.chart-row { display: grid; grid-template-columns: 72px 1fr 56px; gap: 10px; align-items: center; }
.chart-row .bar { height: 16px; background: rgba(255,255,255,.07); }
.chart-row .bar span { display: block; height: 100%; background: var(--accent); width: var(--width,0%); }
.chart-row label, .chart-row output { font-size: 9px; font-family: var(--mono); color: var(--dim); }
.canvas-wrap {
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 18px;
  background: #0b0d0f;
  border: 1px solid var(--line);
  overflow: auto;
}
.canvas-wrap canvas { display: block; max-width: 100%; max-height: 70vh; box-shadow: 0 22px 60px rgba(0,0,0,.45); }
.footer {
  margin-top: 62px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font: 500 9px/1.8 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  background: #f4f7f8;
  color: #081013;
  padding: 11px 13px;
  font: 800 9px/1 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: .18s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.hidden { display: none !important; }
.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: 860px) {
  .hero, .layout { grid-template-columns: 1fr; }
  .hero { gap: 22px; }
  .metrics { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .field-row.three { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 22px, 1180px); padding-top: 20px; }
  .topbar { margin-bottom: 42px; }
  .navlink { display: none; }
  h1 { font-size: clamp(2.65rem, 15vw, 4.3rem); }
  .panel { padding: 18px; }
  .field-row { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .score-block { grid-template-columns: 1fr; }
  .score-ring { width: 132px; }
  .canvas-wrap { min-height: 300px; padding: 8px; }
}