:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --surface-2: #f4f1ea;
  --ink: #1f2933;
  --ink-soft: #4b5560;
  --line: #e2ddd2;
  --brand: #b45309;
  --brand-strong: #92400e;
  --accent: #d97706;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.06);
  --max: 1100px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-text { font-size: 1.05rem; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--brand); }

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  padding: 48px 0 24px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--ink);
}
.lead { font-size: 1.1rem; color: var(--ink-soft); margin: 0 0 20px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { text-align: center; padding: 10px; background: var(--surface-2); border-radius: 8px; }
.stat-num { display: block; font-size: 1.6rem; font-weight: 700; color: var(--brand-strong); }
.stat-label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-top: 2px; }
.hero-note { margin: 14px 0 0; font-size: 0.85rem; color: var(--ink-soft); text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger-outline { background: transparent; color: var(--danger); border-color: #f3c2c2; }
.btn-danger-outline:hover { background: var(--danger-bg); }

section { padding: 32px 0; }
h2 { font-size: 1.6rem; margin: 0 0 6px; }
h3 { font-size: 1.15rem; margin: 0 0 10px; }
.section-intro { color: var(--ink-soft); margin: 0 0 22px; max-width: 720px; }

.sorter-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.sort-form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label, .field legend { font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.field input, .field select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--ink);
  width: 100%;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--brand);
}
fieldset.field { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 0; }
.checkbox-row { display: flex; flex-direction: column; gap: 8px; }
.checkbox-row label { font-weight: 400; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.result-panel { background: var(--surface-2); border-radius: var(--radius); padding: 22px; }
.result-empty { color: var(--ink-soft); }
.result-empty h3 { color: var(--ink); }
.result-card.hidden, .stock-table-wrap.hidden, .hidden { display: none; }
.result-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.result-badge.keep { background: var(--ok-bg); color: var(--ok); }
.result-badge.downsize { background: var(--warn-bg); color: var(--warn); }
.result-badge.toss { background: var(--danger-bg); color: var(--danger); }
.result-card h3 { margin: 0 0 6px; }
.result-reasons { margin: 10px 0 16px; padding-left: 18px; color: var(--ink-soft); }
.result-reasons li { margin-bottom: 4px; }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.stock-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.stock-empty {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  color: var(--ink-soft);
}
.stock-table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stock-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.stock-table th, .stock-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.stock-table th { background: var(--surface-2); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.4px; color: var(--ink-soft); }
.stock-table tbody tr:last-child td { border-bottom: none; }
.stock-table .row-actions { text-align: right; }
.stock-table .row-actions button {
  background: transparent;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 6px;
}
.stock-table .row-actions button:hover { background: var(--danger-bg); }

.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-bottom: 24px; }
.guide-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.guide-card ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.guide-card li { margin-bottom: 6px; }
.guide-card strong { color: var(--ink); }
.scenario {
  background: var(--surface);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.scenario p { margin: 0; color: var(--ink-soft); }
.print-labels { background: var(--surface-2); border-radius: var(--radius); padding: 20px 22px; }
.label-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 12px 0 0; }
.label-list li { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; font-size: 0.9rem; }

.site-footer {
  margin-top: 40px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .sorter-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .header-row { flex-direction: column; align-items: flex-start; }
  .section-head { flex-direction: column; align-items: flex-start; }
}

@media print {
  .site-header, .site-footer, .hero-actions, .form-actions, .stock-actions, .result-actions, .btn { display: none !important; }
  body { background: #fff; }
  .stock-table-wrap { box-shadow: none; border: none; }
}



/* 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;
}