@font-face {
  font-family: "Space Grotesk";
  src: url("./assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("./assets/work-sans.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #F4F1EA;
  --surface: #FBF8F1;
  --ink: #1B1A17;
  --muted: #6B655B;
  --line: #D8D2C6;
  --accent: #0F6B5F;
  --accent-ink: #F4F1EA;
  --status-success: #2F7D4A;
  --status-warning: #A66A1F;
  --status-danger: #B23A2F;
  --status-info: #2F5D8A;
  --radius: 6px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Work Sans", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg); 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: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  background: var(--ink); color: var(--bg);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
}
.brand h1 {
  margin: 0; font-size: 20px; font-weight: 600;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em; line-height: 1.1;
}
.brand-sub {
  margin: 0; font-size: 12px; color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.04em;
}
.primary-nav { display: flex; gap: 4px; }
.primary-nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 12px; border-radius: var(--radius);
  color: var(--ink); font-size: 14px; font-weight: 500;
}
.primary-nav a:hover { background: var(--bg); }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 200px auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); font-family: "IBM Plex Mono", monospace;
}
input[type="search"], select {
  min-height: 44px;
  padding: 8px 12px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
input[type="search"]:focus, select:focus {
  outline: 2px solid var(--accent); outline-offset: 2px;
  border-color: var(--accent);
}

.saved-toggle {
  min-height: 44px;
  padding: 8px 16px;
  font-size: 14px; font-weight: 600;
  font-family: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}
.saved-toggle[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}

.item-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
  transition: background-color 150ms cubic-bezier(0.22, 1, 0.36, 1);
}
.item:hover { background: var(--surface); }
.item-main { min-width: 0; }
.item-title {
  margin: 0 0 4px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em; line-height: 1.2;
}
.item-meta {
  display: flex; flex-wrap: wrap; gap: 6px 12px;
  font-size: 13px; color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  margin-bottom: 6px;
}
.item-meta span { white-space: nowrap; }
.item-summary { margin: 0; font-size: 14px; color: var(--ink); line-height: 1.5; }
.item-actions { display: flex; align-items: center; }
.open-item {
  min-height: 44px;
  padding: 8px 14px;
  font-size: 13px; font-weight: 600;
  font-family: inherit;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}
.open-item:hover { background: var(--accent); color: var(--accent-ink); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px; font-weight: 600;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--bg);
}
.badge-free { color: var(--status-success); border-color: var(--status-success); }

.empty-state {
  padding: 48px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  margin-top: 16px;
}
.empty-state p { margin: 0 0 12px; color: var(--muted); }
.empty-state button {
  min-height: 44px; padding: 8px 16px;
  font-size: 14px; font-weight: 600;
  background: var(--ink); color: var(--bg);
  border: none; border-radius: var(--radius); cursor: pointer;
}

.detail-dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  width: min(640px, 92vw);
  max-height: 88vh;
  overflow: auto;
  background: var(--surface);
  color: var(--ink);
}
.detail-dialog::backdrop { background: rgba(20, 18, 14, 0.45); }
.detail-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.detail-header h2 {
  margin: 0; font-family: "Space Grotesk", sans-serif;
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2;
}
.close-detail {
  min-height: 44px; min-width: 44px;
  padding: 8px 12px;
  font-size: 14px; font-weight: 600;
  background: transparent; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer;
}
.detail-body-wrap { padding: 20px; display: grid; gap: 16px; }
.detail-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px;
  font-size: 13px; font-family: "IBM Plex Mono", monospace; color: var(--muted);
}
.detail-meta dt { font-weight: 600; color: var(--ink); }
.detail-meta dd { margin: 0; }
.detail-body {
  margin: 0; font-size: 15px; line-height: 1.65;
  white-space: pre-line;
}
.save-item {
  min-height: 44px;
  padding: 10px 18px;
  font-size: 14px; font-weight: 600;
  font-family: inherit;
  background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: var(--radius);
  cursor: pointer;
  justify-self: start;
}
.save-item[aria-pressed="true"] {
  background: var(--ink); color: var(--bg);
}

.site-footer {
  max-width: 1100px; margin: 0 auto;
  padding: 24px; color: var(--muted); font-size: 12px;
  border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
}

/* states */
:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover { background: var(--bg); color: var(--ink); }
  .item:hover { background: var(--surface); }
  .open-item:hover { background: var(--accent); color: var(--accent-ink); }
  .saved-toggle:hover { border-color: var(--accent); }
  .empty-state button:hover { opacity: 0.9; }
  .close-detail:hover { background: var(--bg); }
  .save-item:hover { filter: brightness(0.95); }
  a:hover { text-decoration: underline; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .item, .open-item, .save-item, button { transform: none !important; }
}

@media (max-width: 720px) {
  .toolbar { grid-template-columns: 1fr; }
  .item { grid-template-columns: 1fr; }
  .item-actions { justify-content: flex-start; }
  .detail-meta { grid-template-columns: 1fr; }
  .site-header { flex-wrap: wrap; }
}