:root {
  --bg: #e7ebf0;
  --bg-panel: #f7f8fa;
  --ink: #1a2430;
  --muted: #5a6878;
  --line: #c5ced8;
  --accent: #c45c26;
  --accent-ink: #3a1a0a;
  --ok: #1f6b4a;
  --warn: #9a5b00;
  --bad: #9b2c2c;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --shadow: 0 1px 0 rgba(26, 36, 48, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    linear-gradient(180deg, #dfe6ee 0%, var(--bg) 40%, #dde3ea 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 23px,
      rgba(26, 36, 48, 0.03) 23px,
      rgba(26, 36, 48, 0.03) 24px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 23px,
      rgba(26, 36, 48, 0.03) 23px,
      rgba(26, 36, 48, 0.03) 24px
    );
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
}

.mono { font-family: var(--mono); font-weight: 500; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem;
}
.brand {
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--accent); }
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 0.9rem;
  font-size: 0.95rem;
  font-weight: 500;
}
nav a[aria-current="page"],
nav a:hover { color: var(--accent); }

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}
.hero {
  padding: 2.2rem 0 1.2rem;
}
.hero h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 12ch;
}
.hero h1 span { color: var(--accent); }
.hero-compact h1 { max-width: none; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 48ch;
}
.eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.crumb {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.crumb a { color: var(--muted); }

.panel, .money {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.15rem 1.2rem;
  margin: 1rem 0;
  box-shadow: var(--shadow);
}
.panel h2, .money h2 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.meta, .note, .source-line { color: var(--muted); font-size: 0.92rem; }
.note { margin: 0.9rem 0 0; }
.highlight {
  border-color: #e0b194;
  background: linear-gradient(180deg, #fff8f3, var(--bg-panel));
}

.dryer-bar {
  display: grid;
  grid-template-columns: minmax(140px, 200px) auto 1fr;
  gap: 0.75rem 1rem;
  align-items: end;
  margin-bottom: 1rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid #e0b194;
  border-radius: 6px;
  background: linear-gradient(180deg, #fff8f3, #fff);
}
.dryer-bar label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}
.dryer-bar .check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.55rem;
}
.dryer-hint {
  margin: 0;
  align-self: center;
  grid-column: 1 / -1;
}
.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 0.85rem;
}
.filters label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}
.filters label.check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.55rem;
}
input[type="search"],
input[type="number"],
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  padding: 0.65rem 0.7rem;
  font: inherit;
}
input:focus, select:focus {
  outline: 2px solid rgba(196, 92, 38, 0.35);
  border-color: var(--accent);
}

.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}
.sort-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0;
  cursor: pointer;
}
.sort-btn::after {
  content: " ↕";
  opacity: 0.35;
  font-size: 0.85em;
}
.sort-btn.is-active { color: var(--accent); }
.sort-btn.is-active::after { content: " ↑"; opacity: 1; }
.sort-btn.is-active.is-desc::after { content: " ↓"; }
td a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
td a:hover .prod-name { color: var(--accent); }
.prod-name { font-weight: 600; }
.brand-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 0.32rem 0.5rem;
  border-radius: 6px;
  border: 0;
  color: #fff;
  white-space: nowrap;
}
.brand-polymaker { background: #0077a8; }
.brand-bambu-lab { background: #0b7a3b; }
.brand-overture { background: #c2410c; }
.brand-prusament { background: #e85d04; }
.fit-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.22rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}
.fit-badge.fit-ok {
  color: var(--ok);
  background: #eef8f2;
  border-color: #8fbfa8;
}
.fit-badge.fit-no {
  color: var(--bad);
  background: #fff1f1;
  border-color: #e0a0a0;
}
.fit-badge.fit-warn {
  color: var(--warn);
  background: #fff7e8;
  border-color: #e0c08a;
}
tbody tr:hover td { background: rgba(196, 92, 38, 0.04); }
tbody tr.is-highlight td {
  background: rgba(196, 92, 38, 0.08);
  box-shadow: inset 3px 0 0 var(--accent);
}
tbody tr.fit-no td { opacity: 0.72; }

.btn {
  display: inline-block;
  border: 0;
  border-radius: 3px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1rem;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  margin-right: 0.4rem;
}
.empty { color: var(--bad); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.stat-grid .label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}
.stat-grid strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.stat-grid .sub {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.mat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.mat-card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.mat-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.mat-card strong { display: block; font-size: 1.15rem; }
.mat-card span {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0.2rem 0 0.45rem;
}
.mat-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.money ul, .source-list, .prose ul { padding-left: 1.15rem; }
.money a, .source-list a, .prose a { color: var(--accent); }
.shop-link {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff !important;
  background: #c45c26;
  border-radius: 6px;
  padding: 0.28rem 0.55rem;
  text-decoration: none !important;
  white-space: nowrap;
}
.shop-link:hover { filter: brightness(1.06); }
.aff-note {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.foot nav { margin-bottom: 0.5rem; }
.foot a {
  color: var(--muted);
  margin-right: 0.9rem;
}
.foot a:hover { color: var(--accent); }

@media (max-width: 820px) {
  .filters { grid-template-columns: 1fr 1fr; }
  .dryer-bar { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  nav a { margin-left: 0.65rem; font-size: 0.88rem; }
}
@media (max-width: 560px) {
  .top { flex-direction: column; align-items: flex-start; }
  .filters, .dryer-bar { grid-template-columns: 1fr; }
  nav { display: flex; flex-wrap: wrap; gap: 0.35rem 0.75rem; }
  nav a { margin-left: 0; }
}