:root {
  --bg: #f5f1e8;
  --bg-soft: #fbf8f1;
  --panel: #ffffff;
  --ink: #1f2a27;
  --ink-soft: #4a5753;
  --muted: #7a8682;
  --line: #d9dccd;
  --accent: #2f6f5e;
  --accent-soft: #d6e7e1;
  --warn: #c24a3a;
  --warn-soft: #f3dcd7;
  --mid: #d8903a;
  --mid-soft: #f4e3cd;
  --low: #3f7d52;
  --low-soft: #d9e8dc;
  --shadow: 0 10px 30px rgba(31,42,39,0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
}

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

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  background: var(--accent-soft);
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
}
.brand-text { display: flex; flex-direction: column; font-size: 15px; }
.brand-sub { color: var(--muted); font-size: 13px; }

.site-nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }

.layout {
  display: grid;
  grid-template-columns: minmax(0,1.3fr) minmax(280px,1fr);
  gap: 28px;
  padding: 32px 28px;
  align-items: start;
}

.checker-panel, .result-panel, .guide-panel, .examples-panel, .mistakes-panel, .troubleshoot-panel, .saved-panel, .faq-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

h1 { font-size: 28px; margin: 4px 0 10px; line-height: 1.2; }
h2 { font-size: 22px; margin: 8px 0 12px; line-height: 1.25; }
h3 { font-size: 17px; margin: 12px 0 8px; }
.intro { color: var(--ink-soft); margin-bottom: 20px; }

.field { border: none; padding: 0; margin: 0 0 18px; }
.field legend { font-weight: 600; margin-bottom: 8px; font-size: 15px; }
.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.seg label {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.seg label:hover { border-color: var(--accent); }
.seg input { margin-right: 6px; accent-color: var(--accent); }

.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }

.select-label { display: block; font-weight: 600; margin: 14px 0 4px; font-size: 14px; }
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  font-size: 15px;
}

.checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 8px;
}
.checks label {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  cursor: pointer;
}
.checks input { margin-right: 6px; accent-color: var(--accent); }

.presets { margin-bottom: 20px; }
.presets-title { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.chip {
  background: var(--accent-soft);
  border: none;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  margin: 0 6px 6px 0;
  cursor: pointer;
  font-weight: 600;
}
.chip:hover { background: var(--accent); color: #fff; }

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.btn-secondary, .btn-ghost {
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  font-weight: 600;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.btn-secondary { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.btn-secondary:hover { background: var(--accent); color: #fff; }
.btn-ghost:hover { background: var(--bg-soft); }

.result-panel { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 18px; }
.risk-card { border-radius: 14px; padding: 22px; border: 1px solid var(--line); }
.risk-card.risk-low { background: var(--low-soft); }
.risk-card.risk-mid { background: var(--mid-soft); }
.risk-card.risk-high { background: var(--warn-soft); }
.risk-head h2 { margin: 4px 0 14px; font-size: 22px; }

.risk-score { display: flex; align-items: center; gap: 18px; position: relative; }
.score-track { fill: none; stroke: var(--line); stroke-width: 10; }
.score-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 220;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 0.4s ease, stroke 0.3s ease;
}
.score-number { font-size: 28px; font-weight: 700; }
.score-max { font-size: 14px; color: var(--muted); font-weight: 500; }

.risk-summary { margin: 12px 0 0; color: var(--ink-soft); font-size: 14px; }

.result-block { border-top: 1px solid var(--line); padding-top: 16px; }
.fix-list, .spot-list { margin: 8px 0 0; padding-left: 20px; }
.fix-list li, .spot-list li { margin-bottom: 6px; font-size: 14px; color: var(--ink-soft); }
.clean-text { color: var(--ink-soft); font-size: 14px; margin: 8px 0 0; }

.guide-panel, .examples-panel, .mistakes-panel, .troubleshoot-panel, .saved-panel, .faq-panel { margin: 0 28px 28px; }
.guide-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 16px;
}
.example {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.example h3 { margin: 0 0 4px; }
.example-meta { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.example p { color: var(--ink-soft); font-size: 14px; margin: 0; }

.mistake-list { padding-left: 20px; display: grid; gap: 6px; color: var(--ink-soft); }
.troubleshoot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 16px;
}
.troubleshoot-grid div {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.saved-note { color: var(--ink-soft); font-size: 14px; }
.saved-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 12px; margin-top: 14px; }
.saved-item {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  font-size: 14px;
}
.saved-item strong { display: block; margin-bottom: 6px; }
.saved-item .saved-meta { color: var(--muted); font-size: 13px; }
.saved-item .saved-actions { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.empty-state { color: var(--muted); font-size: 14px; margin: 0; }

.faq { display: grid; gap: 12px; margin: 0; }
.faq dt { font-weight: 600; margin-bottom: 2px; }
.faq dd { margin: 0; color: var(--ink-soft); font-size: 14px; }

.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 28px;
  margin-top: 20px;
}
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; max-width: 1100px; margin: 0 auto; }
.footer-note { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.footer-links { list-style: none; display: flex; gap: 16px; margin: 0; padding: 0; font-size: 14px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 20px; }
  .result-panel { position: static; }
  .guide-inner { grid-template-columns: 1fr; }
  .site-header { padding: 14px 20px; }
  .guide-panel, .examples-panel, .mistakes-panel, .troubleshoot-panel, .saved-panel, .faq-panel { margin: 0 20px 20px; padding: 20px; }
  h1 { font-size: 24px; }
}

@media (max-width: 520px) {
  .seg label { flex: 1 1 100%; }
  .form-actions .btn-secondary, .form-actions .btn-ghost { flex: 1 1 100%; }
  .site-nav { gap: 12px; }
}



/* 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;
}