:root {
  --bg: #10161a;
  --panel: #161e22;
  --panel-2: #1c262b;
  --line: #2a373d;
  --line-soft: #202b30;
  --ink: #e9f1ee;
  --ink-dim: #8ba3a3;
  --ink-faint: #5c7375;
  --cold: #4c86b8;
  --warm: #d6a13c;
  --hot: #de5b3e;
  --good: #5fae82;
  --radius: 4px;
  --font-sans: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef2ef;
    --panel: #ffffff;
    --panel-2: #f4f7f5;
    --line: #cfd9d6;
    --line-soft: #dde5e2;
    --ink: #101617;
    --ink-dim: #52706e;
    --ink-faint: #8aa19f;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 2px;
}

button { font-family: inherit; }

a { color: var(--warm); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- shell layout ---------- */

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 56px 1fr;
  grid-template-areas:
    "rail topbar"
    "rail main";
  min-height: 100vh;
}

.rail {
  grid-area: rail;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 18px 14px 14px;
  overflow-y: auto;
}

.rail-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px 18px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 14px;
}
.mark { width: 28px; height: 28px; flex-shrink: 0; }
.brand-name { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.brand-sub { font-size: 11px; color: var(--ink-faint); font-family: var(--font-mono); }
.rail-close { display: none; }

.rail-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.rail-group-label {
  font-size: 11px;
  color: var(--ink-faint);
  margin: 14px 6px 4px;
  font-weight: 500;
}
.rail-group-label:first-child { margin-top: 4px; }

.rail-item {
  text-align: left;
  background: none;
  border: none;
  color: var(--ink-dim);
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13.5px;
  border-left: 2px solid transparent;
}
.rail-item:hover { color: var(--ink); background: var(--panel-2); }
.rail-item.active {
  color: var(--ink);
  background: var(--panel-2);
  border-left-color: var(--hot);
  font-weight: 500;
}

.rail-foot {
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rail-link {
  padding: 8px 10px;
  font-size: 12.5px;
  color: var(--ink-faint);
  text-decoration: none;
}
.rail-link:hover { color: var(--ink-dim); }

.scrim { display: none; }

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.menu-btn { display: none; }
.topbar-title { font-weight: 600; font-size: 14px; flex: 1; }

.key-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 11px 5px 9px;
  cursor: pointer;
  background: var(--panel);
}
.key-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-faint); }
.key-pill[data-state="set"] .dot { background: var(--good); }
.key-pill[data-state="unset"] .dot { background: var(--hot); }

.main {
  grid-area: main;
  padding: 28px 32px 60px;
  max-width: 980px;
}

/* ---------- generic view chrome ---------- */

.view-head { margin-bottom: 22px; }
.view-head h1 { font-size: 21px; margin: 0 0 5px; letter-spacing: -0.01em; }
.view-head p { margin: 0; color: var(--ink-dim); max-width: 62ch; font-size: 13.5px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel + .panel { margin-top: 16px; }

.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.field .hint { font-size: 11.5px; color: var(--ink-faint); margin-top: 5px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 160px; }

input[type="text"], input[type="url"], input[type="number"], input[type="password"], textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 9px 11px;
  font-family: var(--font-sans);
  font-size: 13.5px;
}
textarea { font-family: var(--font-mono); font-size: 12.5px; resize: vertical; min-height: 110px; }
input:focus, textarea:focus, select:focus { border-color: var(--ink-faint); }
input::placeholder, textarea::placeholder { color: var(--ink-faint); }

.checkline { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-dim); }
.checkline input { width: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { opacity: 0.88; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 500;
}
.btn.secondary:hover { background: var(--panel-2); opacity: 1; }

.btn .spinner {
  width: 13px; height: 13px;
  border: 2px solid rgba(0,0,0,0.25);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}
.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- results ---------- */

.result-area { margin-top: 18px; }
.result-empty {
  color: var(--ink-faint);
  font-size: 13px;
  padding: 20px 0;
  border-top: 1px dashed var(--line);
  margin-top: 18px;
}
.result-error {
  border: 1px solid var(--hot);
  background: color-mix(in srgb, var(--hot) 10%, var(--panel));
  color: var(--ink);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  margin-top: 18px;
}
.result-error .label { color: var(--hot); font-weight: 600; font-size: 11.5px; margin-bottom: 3px; }

.readout {
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 18px;
  background: var(--panel);
}
.dial { position: relative; width: 84px; height: 84px; flex-shrink: 0; }
.dial svg { width: 100%; height: 100%; }
.dial-num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 20px;
}
.readout-meta { flex: 1; }
.readout-grade {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
}
.readout-band { font-size: 12.5px; color: var(--ink-dim); margin-top: 4px; }
.readout-score { font-size: 12px; color: var(--ink-faint); font-family: var(--font-mono); margin-top: 6px; }

.tier-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: lowercase;
}
.tier-hot { color: var(--hot); background: color-mix(in srgb, var(--hot) 16%, transparent); }
.tier-warm { color: var(--warm); background: color-mix(in srgb, var(--warm) 16%, transparent); }
.tier-cold { color: var(--cold); background: color-mix(in srgb, var(--cold) 16%, transparent); }

.readout-grade.grade-a { color: var(--hot); }
.readout-grade.grade-b { color: var(--warm); }
.readout-grade.grade-c { color: var(--cold); }
.readout-grade.grade-d, .readout-grade.grade-f { color: var(--ink-dim); }

.findings { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.finding {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: 12.5px;
}
.finding .sev {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
  width: 46px;
  text-transform: uppercase;
}
.sev-error, .sev-high, .sev-critical { color: var(--hot); }
.sev-warning, .sev-medium { color: var(--warm); }
.sev-notice, .sev-low, .sev-info, .sev-pass { color: var(--ink-faint); }
.finding .msg { color: var(--ink-dim); }
.finding .check { color: var(--ink); font-weight: 500; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 18px; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  background: var(--panel);
}
.card-title { font-weight: 600; font-size: 13.5px; margin-bottom: 3px; }
.card-sub { font-size: 11.5px; color: var(--ink-faint); font-family: var(--font-mono); margin-bottom: 8px; }
.card-body { font-size: 12.5px; color: var(--ink-dim); }
.card-actions { margin-top: 10px; display: flex; gap: 6px; }
.card-actions .btn { padding: 5px 10px; font-size: 11.5px; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 5px 14px; font-size: 12.5px; margin-top: 4px; }
.kv dt { color: var(--ink-faint); }
.kv dd { margin: 0; color: var(--ink-dim); }

pre.raw {
  margin-top: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-dim);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
  overflow-y: auto;
}
details.raw-toggle { margin-top: 14px; }
details.raw-toggle summary {
  cursor: pointer;
  font-size: 11.5px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
}

.msg-block { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 12px 14px; margin-top: 10px; }
.msg-block .label { font-size: 11px; color: var(--ink-faint); font-family: var(--font-mono); margin-bottom: 5px; }
.msg-block .text { font-size: 13px; color: var(--ink); white-space: pre-wrap; }

/* ---------- overview / dashboard ---------- */

.hero {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 26px 26px 22px;
  margin-bottom: 20px;
}
.hero-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.hero h1 { font-size: 24px; margin: 0 0 8px; letter-spacing: -0.015em; max-width: 34ch; }
.hero p.lede { color: var(--ink-dim); max-width: 46ch; font-size: 13.5px; margin: 0; }

.cmd {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink-dim);
  margin-top: 16px;
  overflow-x: auto;
}
.cmd .p { color: var(--ink-faint); }
.cmd .l { display: block; }
.cmd .l + .l { margin-top: 2px; }

.hero-form { display: flex; gap: 8px; margin-top: 18px; max-width: 480px; flex-wrap: wrap; }
.hero-form input { flex: 1; min-width: 200px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 20px; }
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--panel);
}
.stat .n { font-family: var(--font-mono); font-size: 20px; font-weight: 600; }
.stat .l { font-size: 11.5px; color: var(--ink-faint); margin-top: 3px; }

.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.module-card {
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px;
  background: var(--panel);
  cursor: pointer;
  color: var(--ink);
}
.module-card:hover { border-color: var(--ink-faint); }
.module-card .n { font-weight: 600; font-size: 13.5px; margin-bottom: 4px; }
.module-card .d { font-size: 12px; color: var(--ink-faint); line-height: 1.4; }
.module-card .cmd-tag { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); margin-top: 8px; display: block; }
.module-card.needs-key .cmd-tag::after { content: " · needs key"; color: var(--warm); }

.section-title { font-size: 12px; color: var(--ink-faint); margin: 26px 0 10px; font-family: var(--font-mono); }
.section-title:first-of-type { margin-top: 0; }

/* ---------- settings ---------- */

.settings-note { font-size: 12.5px; color: var(--ink-dim); line-height: 1.6; }
.settings-note code { font-family: var(--font-mono); background: var(--panel-2); padding: 1px 5px; border-radius: 3px; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 50;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }
  .rail {
    position: fixed;
    inset: 0 25% 0 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.18s ease;
    box-shadow: 2px 0 24px rgba(0,0,0,0.3);
  }
  .rail.open { transform: translateX(0); }
  .rail-close { display: block; margin-left: auto; background: none; border: none; color: var(--ink-dim); font-size: 20px; cursor: pointer; }
  .scrim.open {
    display: block;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 30;
  }
  .menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 30px; height: 30px;
    background: none;
    border: none;
    cursor: pointer;
  }
  .menu-btn span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }
  .main { padding: 20px 16px 50px; }
  .key-pill span:not(.dot) { display: none; }
  .readout { flex-direction: column; align-items: flex-start; }
}