:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --ink: #101827;
  --muted: #667085;
  --line: #dde4ee;
  --soft: #eef8f5;
  --accent: #0f766e;
  --blue: #2454a6;
  --amber: #b7791f;
  --bad: #c2415d;
  --shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.06), transparent 260px),
    var(--bg);
}
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: 0.7; }
a { color: inherit; }
h1, h2, h3, p, pre { margin: 0; letter-spacing: 0; }
.hidden { display: none !important; }

.top-nav,
.simple-page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0 10px;
}

.brand-mark {
  display: flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
}

.brand-glyph {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.brand-mark small {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.nav-links {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.nav-links a,
.status-pill,
.sample-repos button,
.scope-strip span,
.drawer-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.nav-links a {
  padding: 8px 11px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.simple-page {
  padding: 20px 0 54px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1fr);
  align-items: start;
  gap: 20px;
}

.hero-copy {
  display: grid;
  gap: 12px;
  padding-top: 18px;
}

.eyebrow,
.panel-label {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 560px;
  font-size: 3.35rem;
  line-height: 0.98;
  font-weight: 950;
}

.hero-subtitle {
  max-width: 520px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 750;
}

.hero-note,
.helper-copy,
.finding-card p,
.scenario-button span {
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.scanner-card,
.report-card,
.findings-panel,
.import-panel,
.scenario-panel {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  padding: 20px;
}

.scanner-card {
  position: relative;
  display: grid;
  gap: 14px;
  overflow: hidden;
}

.scanner-card::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 45%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(15, 118, 110, 0.12), transparent);
  transform: translateX(-120%);
  animation: scanSweep 4.8s ease-in-out infinite;
}

.scanner-card > * {
  position: relative;
}

.scanner-head,
.report-card-head,
.finding-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
}

.scanner-head h2,
.report-card-head h2 {
  margin-top: 3px;
  font-size: 1.55rem;
  line-height: 1.08;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 11px;
  color: var(--muted);
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 800;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.status-pill.ready .status-dot { background: var(--accent); }
.status-pill.static .status-dot,
.status-pill.error .status-dot { background: var(--bad); }

.scan-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 136px;
  gap: 10px;
}

.repo-input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 14px;
  color: var(--ink);
  background: #f8fafc;
  outline: none;
  font-size: 0.96rem;
}

.repo-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
  background: #fff;
}

.primary-action,
.secondary-action,
.upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 14px;
  padding: 0 15px;
  border: 1px solid transparent;
  font-weight: 900;
}

.primary-action {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
}

.secondary-action,
.upload-button {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.upload-button input { display: none; }

.sample-repos,
.report-actions,
.import-actions,
.scope-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sample-repos button,
.scope-strip span {
  padding: 7px 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.static-mode-banner {
  display: grid;
  gap: 3px;
  border: 1px solid #f5d48a;
  border-radius: 14px;
  padding: 10px 12px;
  color: #7a4f08;
  background: #fff8e6;
  text-align: left;
}

.agent-animation {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fbfdff;
}

.agent-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.agent-node {
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.agent-dot {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font-weight: 950;
}

.agent-node.active .agent-dot,
.agent-node.complete .agent-dot {
  border-color: rgba(15, 118, 110, 0.35);
  background: var(--soft);
  color: var(--accent);
}

.agent-node.active .agent-dot {
  animation: calmPulse 1.2s ease-in-out infinite;
}

.report-section,
.secondary-zone {
  width: min(960px, 100%);
  display: grid;
  gap: 14px;
  margin: 14px auto 0;
  text-align: left;
}

.report-section {
  grid-column: 1 / -1;
}

.secondary-zone {
  margin-top: 28px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.metric {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: #f8fafc;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 1.4rem;
  line-height: 1;
  word-break: break-word;
}

.findings-list,
.scenario-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.finding-card,
.scenario-button {
  width: 100%;
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}

.finding-card:hover,
.scenario-button:hover,
.sample-repos button:hover {
  border-color: #c6d2e2;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.severity-pill,
.count-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
}

.severity-pill.high { color: var(--bad); background: #fff1f3; }
.severity-pill.medium { color: var(--amber); background: #fff8e6; }
.severity-pill.low { color: var(--blue); background: #eef4ff; }
.count-pill { color: var(--muted); background: #f2f5f9; }

.secondary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  outline: none;
  background: #f8fafc;
  color: var(--ink);
}

.command-block,
.code-block {
  white-space: pre-wrap;
  overflow-x: auto;
  border-radius: 14px;
  padding: 12px;
  background: #101827;
  color: #dffcf4;
  font-size: 0.84rem;
}

.finding-drawer {
  position: fixed;
  top: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  width: min(500px, calc(100vw - 28px));
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 30px 120px rgba(15, 23, 42, 0.24);
  overflow-y: auto;
  transform: translateX(calc(100% + 28px));
  transition: transform 0.24s ease;
}

.finding-drawer.open { transform: translateX(0); }
.drawer-close {
  float: right;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 7px 11px;
}

.drawer-section {
  display: grid;
  gap: 9px;
  margin-top: 16px;
}

.drawer-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.drawer-list span {
  padding: 7px 10px;
  color: var(--muted);
  background: #f8fafc;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 60;
  transform: translate(-50%, 100px);
  border-radius: 999px;
  padding: 11px 15px;
  background: var(--ink);
  color: #fff;
  transition: transform 0.22s ease;
}

.toast.show { transform: translate(-50%, 0); }

@keyframes calmPulse {
  0%, 100% { transform: scale(1); box-shadow: none; }
  50% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(15, 118, 110, 0.08); }
}

@keyframes scanSweep {
  0%, 38% { transform: translateX(-120%); opacity: 0; }
  48%, 70% { opacity: 1; }
  100% { transform: translateX(260%); opacity: 0; }
}

@media (max-width: 900px) {
  .hero,
  .secondary-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding-top: 0;
  }
  h1 {
    max-width: 100%;
    font-size: 2.65rem;
  }
  .scan-form {
    grid-template-columns: 1fr;
  }
  .primary-action {
    width: 100%;
  }
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .agent-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .top-nav,
  .simple-page {
    width: min(100% - 22px, 1120px);
  }
  .top-nav {
    align-items: flex-start;
    flex-direction: column;
  }
  h1 {
    font-size: 2.15rem;
  }
  .scanner-head,
  .report-card-head,
  .finding-head {
    display: grid;
  }
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================ Gate hero */

.hero-stage {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
  padding: 20px;
  display: grid;
  gap: 14px;
}

.hero-stage-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.hero-stage-head code { font-size: 0.82rem; }

.run-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 850;
  background: rgba(255, 255, 255, 0.9);
}

.run-pill .status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.run-pill.ready { color: var(--accent); border-color: rgba(15, 118, 110, 0.4); }
.run-pill.ready .status-dot { background: var(--accent); }
.run-pill.static { color: var(--blue); }
.run-pill.static .status-dot { background: var(--blue); }
.run-pill.checking { color: var(--muted); }

.replay-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 8px 14px;
  font-weight: 850;
  font-size: 0.85rem;
  white-space: nowrap;
}
.replay-button:hover { border-color: #c6d2e2; }

.gate-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.gate-step {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.gate-step.is-visible { opacity: 1; transform: translateY(0); }

.gate-step-rail {
  display: flex;
  justify-content: center;
  position: relative;
}
.gate-step-rail::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: -10px;
  width: 2px;
  background: var(--line);
}
.gate-step:last-child .gate-step-rail::before { display: none; }

.gate-step-dot {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 4px rgba(102, 112, 133, 0.12);
  z-index: 1;
}

.gate-step-body {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
  display: grid;
  gap: 8px;
}
.gate-step.is-active .gate-step-body {
  border-color: rgba(15, 118, 110, 0.5);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.gate-step-tag {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.gate-step-body h4 { margin: 0; font-size: 1.02rem; font-weight: 850; }
.gate-step-copy { color: var(--muted); font-size: 0.9rem; line-height: 1.45; }
.gate-step-copy code,
.gate-step-body code { background: #f2f5f9; padding: 1px 5px; border-radius: 6px; font-size: 0.84em; }

.tone-naive .gate-step-dot { background: var(--blue); box-shadow: 0 0 0 4px rgba(36, 84, 166, 0.14); }
.tone-gate .gate-step-dot { background: var(--accent); box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.16); }
.tone-blocked .gate-step-dot { background: var(--bad); box-shadow: 0 0 0 4px rgba(194, 65, 93, 0.18); }
.tone-receipt .gate-step-dot { background: var(--ink); box-shadow: 0 0 0 4px rgba(16, 24, 39, 0.12); }
.tone-wrap .gate-step-dot { background: var(--accent); box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.16); }
.tone-blocked .gate-step-body { border-color: rgba(194, 65, 93, 0.35); background: #fff7f9; }

.naive-claim {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 10px;
  background: #ecfdf3;
  color: #11734b;
  border: 1px solid #b7ead0;
  font-weight: 850;
}

.block-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff1f3;
  border: 1px solid #f3c2cd;
}
.block-pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bad);
  color: #fff;
  font-weight: 950;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}
.block-banner code { background: transparent; color: var(--bad); font-weight: 700; font-size: 0.84rem; }
.block-note { color: var(--muted); font-size: 0.85rem; }
.block-note strong { color: var(--bad); }

.receipt-json {
  max-height: 280px;
  overflow: auto;
  font-size: 0.76rem;
  line-height: 1.4;
}

.hero-foot {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  min-height: 1.2em;
}

/* ===================================================== Secondary heading */

.zone-heading { display: grid; gap: 6px; }
.zone-heading h2 { font-size: 1.6rem; font-weight: 900; }
.zone-sub { color: var(--muted); line-height: 1.5; font-size: 0.94rem; max-width: 720px; }
.scanner-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.scanner-head h3, .report-card-head h3 { font-size: 1.18rem; font-weight: 850; }

/* ================================================= Four-section report */

.report-sections { display: grid; gap: 12px; margin-top: 14px; }

.report-block {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fafc;
}
.block-index {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}
.report-block-body { display: grid; gap: 10px; min-width: 0; }
.report-block-body h4 { font-size: 1.02rem; font-weight: 850; }
.block-reason { color: var(--muted); line-height: 1.45; font-size: 0.92rem; }

.chip-row { display: flex; flex-wrap: wrap; gap: 7px; }
.chip-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 750;
  background: #fff;
}

.map-row { display: grid; grid-template-columns: 180px 1fr; gap: 10px; align-items: start; }
.map-label { color: var(--muted); font-size: 0.8rem; font-weight: 850; text-transform: uppercase; }
.map-values { display: flex; flex-wrap: wrap; gap: 6px; }
.map-values code { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 3px 7px; font-size: 0.82rem; }
.map-empty { color: var(--muted); font-size: 0.85rem; }

.gap-list { display: grid; gap: 8px; }
.gap-card {
  width: 100%;
  display: grid;
  gap: 7px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}
.gap-card:hover { border-color: #c6d2e2; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06); }
.gap-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.gap-head p { color: var(--muted); font-size: 0.82rem; }
.gap-card > p { color: var(--muted); font-size: 0.9rem; line-height: 1.4; }
.gap-missing code { background: #fff1f3; color: var(--bad); border-radius: 6px; padding: 2px 6px; font-size: 0.82rem; }

.fix-steps { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--ink); font-size: 0.92rem; line-height: 1.4; }

/* ===================================================== Details sections */

.import-panel, .more-scenarios {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  padding: 16px 20px;
}
.more-scenarios { margin-top: 22px; }
.import-panel summary, .more-scenarios summary {
  cursor: pointer;
  font-weight: 850;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.more-scenarios summary span, .import-panel summary span { color: var(--muted); font-weight: 600; font-size: 0.88rem; }
.import-panel[open], .more-scenarios[open] { padding-bottom: 20px; }
.import-panel > *:not(summary), .more-scenarios > *:not(summary) { margin-top: 12px; }
.import-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .map-row { grid-template-columns: 1fr; }
}