:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: #0c1722;
  --panel-2: #101e2b;
  --line: #203244;
  --text: #f2f6fa;
  --muted: #9fb0c0;
  --accent: #6fb7ff;
  --accent-2: #b7dcff;
  --warn: #ffd37a;
  --danger: #ff9d9d;
  --ok: #9fe0bd;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 5%, rgba(42, 105, 167, 0.18), transparent 30rem),
    var(--bg);
  color: var(--text);
}

button, input { font: inherit; }

.topbar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 6px; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.04em; }
h2 { margin-bottom: 12px; font-size: 1.35rem; letter-spacing: -0.025em; }
h3 { margin-bottom: 8px; font-size: 0.95rem; }
p { color: var(--muted); line-height: 1.6; }

.subtitle { margin: 0; }
.eyebrow { color: var(--accent-2); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }

.status-stack { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.status, .count, .chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.025);
  color: var(--muted);
  font-size: 0.78rem;
}
.status.ok { color: var(--ok); border-color: rgba(159,224,189,0.35); }
.status.warn { color: var(--warn); border-color: rgba(255,211,122,0.35); }

main { max-width: 1280px; margin: 0 auto; padding: 0 24px 36px; }
.panel {
  background: linear-gradient(180deg, rgba(17,31,44,0.96), rgba(10,22,32,0.96));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.18);
}

.hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: stretch; margin-bottom: 18px; }
.hero h2 { font-size: clamp(1.5rem, 2.3vw, 2rem); max-width: 760px; }
.question-box { border-left: 2px solid var(--accent); padding: 16px 18px; background: rgba(111,183,255,0.06); border-radius: 8px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.question-box span { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.question-box strong { line-height: 1.5; }

.grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.lower-grid { margin-top: 18px; align-items: start; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-subheading { margin-top: 22px; margin-bottom: 12px; }
.section-subheading p { font-size: 0.86rem; margin-bottom: 0; }

.primary {
  border: 1px solid rgba(111,183,255,0.55);
  background: var(--accent);
  color: #05111d;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
}
.primary:hover { filter: brightness(1.06); }
.primary:disabled { opacity: 0.6; cursor: wait; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label > span { display: block; color: var(--muted); font-size: 0.8rem; margin-bottom: 7px; }
input {
  width: 100%;
  background: #08131d;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 11px;
  outline: none;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(111,183,255,0.12); }
.input-with-unit { display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #08131d; }
.input-with-unit input { border: 0; border-radius: 0; }
.input-with-unit > span { color: var(--muted); padding: 0 11px; font-size: 0.82rem; }

.domain-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.domain-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: rgba(255,255,255,0.018); }
.domain-card .domain-name { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.domain-card strong { text-transform: capitalize; font-size: 0.9rem; }
.domain-state { font-size: 0.68rem; color: var(--muted); }
.domain-state.assumed { color: var(--warn); }

.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric { min-height: 105px; border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: rgba(255,255,255,0.018); }
.metric span { display: block; color: var(--muted); font-size: 0.76rem; margin-bottom: 14px; }
.metric strong { display: block; font-size: 1.2rem; overflow-wrap: anywhere; }
.result-block { margin-top: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip.muted { opacity: 0.75; }
.gap-list { display: grid; gap: 7px; }
.gap-row { display: flex; justify-content: space-between; gap: 14px; border-bottom: 1px solid rgba(32,50,68,0.65); padding: 7px 0; color: var(--muted); font-size: 0.86rem; }
.gap-row strong { color: var(--text); }
.notice { margin-top: 18px; border: 1px solid rgba(255,211,122,0.25); background: rgba(255,211,122,0.05); color: var(--warn); border-radius: 10px; padding: 12px; font-size: 0.82rem; line-height: 1.5; }

.evidence-list { display: grid; gap: 10px; max-height: 520px; overflow: auto; padding-right: 4px; }
.evidence-card { border: 1px solid var(--line); border-radius: 12px; padding: 13px; background: rgba(255,255,255,0.018); }
.evidence-card .meta { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; color: var(--muted); font-size: 0.72rem; margin-bottom: 8px; }
.evidence-card p { font-size: 0.84rem; margin-bottom: 10px; }
.evidence-card a { color: var(--accent); font-size: 0.78rem; text-decoration: none; }
.evidence-card a:hover { text-decoration: underline; }

.tool-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 24px; }
.tool-list span { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; border: 1px solid var(--line); background: #08131d; border-radius: 8px; padding: 7px 8px; color: var(--accent-2); font-size: 0.74rem; }
.activity-log { margin: 0; padding-left: 22px; max-height: 250px; overflow: auto; color: var(--muted); font-size: 0.82rem; }
.activity-log li { padding: 5px 0; }
.activity-log strong { color: var(--text); }

.dependency-panel { margin-top: 18px; }
.dependency-list { display: grid; gap: 8px; }
.dependency-item {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,0.018);
}
.dependency-item span { color: var(--accent); font-size: 1rem; }
.dependency-item strong { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.79rem; font-weight: 600; overflow-wrap: anywhere; }

footer { max-width: 1280px; margin: 0 auto; padding: 0 24px 30px; display: flex; justify-content: space-between; gap: 16px; color: #75899c; font-size: 0.74rem; }

@media (max-width: 900px) {
  .hero, .grid-two { grid-template-columns: 1fr; }
  .domain-inputs { grid-template-columns: 1fr 1fr; }
  .topbar { flex-direction: column; }
  .status-stack { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .field-grid, .metric-grid, .domain-inputs { grid-template-columns: 1fr; }
  main, .topbar, footer { padding-left: 14px; padding-right: 14px; }
  .panel { padding: 16px; border-radius: 14px; }
  .section-heading { flex-direction: column; }
}