:root {
  --bg: #0f1115;
  --bg-soft: #161922;
  --panel: #1b1f2a;
  --panel-2: #232838;
  --border: #2b3144;
  --text: #e8ecf3;
  --text-dim: #a7b0c4;
  --muted: #7a8499;
  --accent: #d97706;
  --accent-soft: #f59e0b;
  --good: #16a34a;
  --bad: #dc2626;
  --warn: #ca8a04;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2236 0%, transparent 60%), var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15,17,21,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b2a1a, #1b1f2a);
  color: var(--accent-soft);
  border: 1px solid #3a2f1d;
}
.brand-text { font-size: 1.05rem; }

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--text-dim);
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--text); border-bottom-color: var(--accent); text-decoration: none; }

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  padding: 48px 0 28px;
  align-items: center;
}
.eyebrow {
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.78rem;
  margin: 0 0 10px;
}
.hero h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 14px;
}
.lede { color: var(--text-dim); max-width: 56ch; margin: 0 0 20px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-card {
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-card-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.hero-tag {
  background: #0f1320;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
}
.hero-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-soft);
  margin-bottom: 8px;
}
.hero-card-note { color: var(--text-dim); font-size: 0.92rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--text);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #1a1205; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
.btn-secondary { background: #2a2f3e; border-color: #3a4159; }
.btn-secondary:hover { background: #33384a; }
.btn-ghost { border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }

.checker { padding: 28px 0 48px; }
.checker-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  align-items: start;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 16px; font-size: 1.25rem; }
.panel h3 { margin: 0 0 10px; font-size: 1.02rem; color: var(--text); }

.presets { margin-bottom: 18px; }
.presets-title { margin: 0 0 8px; color: var(--text-dim); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }
.preset-row { display: flex; gap: 8px; flex-wrap: wrap; }
.preset {
  background: #0f1320;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
}
.preset:hover { color: var(--text); border-color: var(--accent); }

.field { display: block; margin-bottom: 14px; }
.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.field input, .field select {
  width: 100%;
  background: #0f1320;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

fieldset.field { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px 14px; background: #121623; }
fieldset.field legend { padding: 0 6px; color: var(--text-dim); font-size: 0.85rem; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.checks label { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-dim); }
.checks input { accent-color: var(--accent); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.form-note { color: var(--muted); font-size: 0.82rem; margin-top: 12px; margin-bottom: 0; }

.result-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.badge {
  background: #0f1320;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}
.result-value { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.result-range {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-soft);
}
.result-mid { color: var(--text-dim); font-size: 0.9rem; }

.result-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: #0f1320;
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.bar-low { background: #3b2a1a; }
.bar-mid { background: var(--accent); }
.bar-high { background: #1f3a26; }

.result-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.result-meta div { display: flex; justify-content: space-between; gap: 10px; font-size: 0.9rem; }
.meta-label { color: var(--text-dim); }

.result-section { margin-bottom: 14px; }
.pos-list, .neg-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.pos-list li, .neg-list li { font-size: 0.9rem; padding-left: 22px; position: relative; color: var(--text-dim); }
.pos-list li::before { content: "+"; position: absolute; left: 0; top: 0; color: var(--good); font-weight: 700; }
.neg-list li::before { content: "-"; position: absolute; left: 0; top: 0; color: var(--bad); font-weight: 700; }
.notes-text { color: var(--text-dim); font-size: 0.92rem; margin: 0; }

.section-head { margin: 32px 0 18px; }
.section-head h2 { margin: 0 0 6px; font-size: 1.5rem; }
.section-head p { color: var(--text-dim); margin: 0; max-width: 70ch; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.patterns-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.patterns-table th, .patterns-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.patterns-table th { background: #121623; color: var(--text-dim); font-weight: 600; }
.patterns-table tbody tr:last-child td { border-bottom: none; }
.patterns-table td { color: var(--text); }

.mistake-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mistake-list li { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.mistake-list strong { display: block; margin-bottom: 6px; color: var(--accent-soft); }
.mistake-list p { color: var(--text-dim); margin: 0; font-size: 0.9rem; }

.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.scenario { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.scenario h3 { margin: 0 0 8px; font-size: 1.05rem; }
.scenario p { color: var(--text-dim); margin: 0; font-size: 0.92rem; }

.history-controls { display: flex; gap: 10px; margin-bottom: 14px; }
.history-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
}
.history-item .meta { color: var(--text-dim); }
.history-item .range { color: var(--accent-soft); font-weight: 600; }
.empty-state { color: var(--muted); font-size: 0.9rem; padding: 10px 0; }

.content-block { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin: 32px 0 48px; }
.content-block h2 { margin-top: 0; }
.content-block h3 { margin-top: 18px; color: var(--accent-soft); }
.content-block p { color: var(--text-dim); }

.site-footer { border-top: 1px solid var(--border); margin-top: 32px; background: #0b0d14; }
.footer-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding: 28px 20px; flex-wrap: wrap; }
.footer-row p { color: var(--text-dim); margin: 6px 0 0; max-width: 40ch; font-size: 0.88rem; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-bottom { border-top: 1px solid var(--border); padding: 12px 20px; color: var(--muted); font-size: 0.82rem; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .checker-grid { grid-template-columns: 1fr; }
  .mistake-list { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 12px; }
  .header-row { flex-direction: column; align-items: flex-start; }
}

@media print {
  body { background: #fff; color: #111; }
  .site-header, .site-footer, .actions, .presets, .history-controls, .content-block, #history, #mistakes, #patterns { display: none; }
  .panel { box-shadow: none; border: 1px solid #ccc; background: #fff; color: #111; }
  .result-range { color: #111; }
  .badge { border: 1px solid #ccc; color: #111; }
  .pos-list li::before, .neg-list li::before { color: #111; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}