@font-face {
  font-family: "Oswald";
  src: url("assets/oswald.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 600;
  font-display: swap;
}

:root {
  --color-primary: #EA580C;
  --color-on-primary: #0F172A;
  --color-secondary: #F97316;
  --color-accent: #2563EB;
  --color-on-accent: #FFFFFF;
  --color-background: #FFF7ED;
  --color-foreground: #0F172A;
  --color-card: #FFFFFF;
  --color-card-foreground: #0F172A;
  --color-muted: #FDF4F0;
  --color-muted-foreground: #475569;
  --color-border: #FCEAE1;
  --color-destructive: #DC2626;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(15,23,42,0.08);
  --font-display: "Oswald", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-foreground);
  background: var(--color-background);
  min-height: 100vh;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: 8px 12px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { display: inline-flex; }
.brand-name {
  font-family: var(--font-display);
  font-size: 26px; letter-spacing: 0.5px;
  margin: 0; line-height: 1.1;
}
.brand-tag { margin: 2px 0 0; font-size: 13px; color: var(--color-muted-foreground); }
.site-nav .nav-note { font-size: 12px; color: var(--color-muted-foreground); }

.main { max-width: 1180px; margin: 0 auto; padding: 24px; }

.hero { padding: 8px 0 20px; }
.hero h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 8px; letter-spacing: 0.5px;
}
.hero p { margin: 0; color: var(--color-muted-foreground); max-width: 60ch; }

.toolbar {
  display: grid;
  grid-template-columns: 1.6fr 1fr auto;
  gap: 16px; align-items: end;
  padding: 20px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 16px 0;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--color-muted-foreground); }
.field input, .field select {
  font: inherit; font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-background);
  color: var(--color-foreground);
  min-height: 44px;
}
.field input:focus, .field select:focus, button:focus {
  outline: 3px solid var(--color-ring);
  outline-offset: 2px;
}
.toggle-field { justify-content: flex-end; }
.toggle-label { font-size: 13px; font-weight: 600; color: var(--color-muted-foreground); }
#saved-filter {
  font: inherit; font-weight: 600;
  padding: 10px 14px; min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-background);
  color: var(--color-foreground);
  cursor: pointer;
  transition: background 150ms, color 150ms, border-color 150ms;
}
#saved-filter[aria-pressed="true"] {
  background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary);
}

.results-count { font-size: 13px; color: var(--color-muted-foreground); margin: 12px 0 8px; }

.item-list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow);
  transition: transform 150ms, box-shadow 150ms;
}
.item:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15,23,42,0.12); }
@media (prefers-reduced-motion: reduce) { .item:hover { transform: none; } }

.item .cat {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--color-on-accent);
  background: var(--color-accent);
  padding: 3px 8px; border-radius: 6px; align-self: flex-start;
}
.item h3 { margin: 0; font-family: var(--font-display); font-size: 20px; letter-spacing: 0.3px; }
.item .meta { font-size: 14px; color: var(--color-muted-foreground); display: flex; flex-wrap: wrap; gap: 6px 12px; }
.item .meta span { display: inline-flex; align-items: center; gap: 4px; }
.item .summary { margin: 0; font-size: 14px; }
.item .price { font-family: var(--font-mono); font-weight: 600; color: var(--color-primary); }
.item .actions { margin-top: auto; display: flex; justify-content: flex-end; }
.open-item {
  font: inherit; font-weight: 600;
  padding: 8px 14px; min-height: 40px;
  border: none; border-radius: 10px;
  background: var(--color-primary); color: var(--color-on-primary);
  cursor: pointer;
  transition: filter 150ms;
}
.open-item:hover { filter: brightness(1.05); }

.empty-state {
  text-align: center; padding: 48px 24px;
  background: var(--color-card); border: 1px dashed var(--color-border);
  border-radius: var(--radius); margin-top: 16px;
}
.empty-state h3 { font-family: var(--font-display); margin: 0 0 6px; }
.empty-state p { color: var(--color-muted-foreground); margin: 0 0 16px; }
.empty-state button {
  font: inherit; font-weight: 600;
  padding: 10px 16px; min-height: 44px;
  border: 1px solid var(--color-border); border-radius: 10px;
  background: var(--color-background); cursor: pointer;
}

.detail-dialog {
  border: none; padding: 0;
  width: min(720px, 92vw);
  max-height: 88vh;
  border-radius: 18px;
  background: var(--color-card);
  color: var(--color-card-foreground);
  box-shadow: 0 24px 60px rgba(15,23,42,0.25);
}
.detail-dialog::backdrop {
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(2px);
}
.detail-inner { padding: 24px; overflow-y: auto; max-height: 88vh; }
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.detail-header h2 { font-family: var(--font-display); font-size: 28px; margin: 0; letter-spacing: 0.4px; }
.close-detail {
  font: inherit; font-weight: 600;
  padding: 8px 12px; min-height: 40px;
  border: 1px solid var(--color-border); border-radius: 10px;
  background: var(--color-background); cursor: pointer;
}
.detail-cat { margin: 8px 0 12px; }
.detail-meta {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px;
  padding: 14px; background: var(--color-muted); border-radius: 10px;
  font-size: 14px;
}
.detail-meta dt { font-weight: 600; color: var(--color-muted-foreground); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.detail-meta dd { margin: 2px 0 0; }
.detail-body { margin: 16px 0; white-space: pre-wrap; line-height: 1.6; }
.detail-access { font-size: 14px; color: var(--color-muted-foreground); padding: 12px; background: var(--color-muted); border-radius: 10px; }
.save-item {
  font: inherit; font-weight: 700;
  padding: 10px 16px; min-height: 44px;
  border: none; border-radius: 10px;
  background: var(--color-accent); color: var(--color-on-accent);
  cursor: pointer;
  transition: filter 150ms;
}
.save-item[aria-pressed="true"] { background: var(--color-primary); color: var(--color-on-primary); }
.save-item:hover { filter: brightness(1.05); }

.site-footer { text-align: center; padding: 24px; font-size: 12px; color: var(--color-muted-foreground); }

@media (max-width: 720px) {
  .toolbar { grid-template-columns: 1fr; }
  .detail-meta { grid-template-columns: 1fr; }
  .site-header { flex-direction: column; align-items: flex-start; }
}