/* Tokens — DESIGN.md (Fonts In Use specimen-sheet reference) */
:root {
  --color-carbon: #000000;
  --color-paper: #ffffff;
  --color-bone: #f0f0f0;
  --color-mist: #dddddd;
  --color-ash: #999999;

  --font-ui: 'Source Sans 3', 'Franklin Gothic URW', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Oswald', 'Roboto Condensed', 'Arial Narrow', ui-sans-serif, sans-serif;

  --text-caption: 10px;
  --text-body-sm: 12px;
  --text-body: 14px;
  --text-body-lg: 16px;

  --spacing-5: 5px;
  --spacing-10: 10px;
  --spacing-20: 20px;
  --spacing-30: 30px;

  --page-max-width: 1200px;
  --radius-controls: 2px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-carbon);
  font-family: var(--font-ui);
  font-size: var(--text-body);
  line-height: 1.2;
}

.wrap { max-width: var(--page-max-width); margin: 0 auto; padding: 0 var(--spacing-20); }

/* Masthead — white bar, wordmark upper-left, source link upper-right */
.masthead { background: var(--color-paper); }
.masthead-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--spacing-20); padding-top: var(--spacing-20);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 700; font-size: 36px; line-height: 1.0;
  margin: 0; text-transform: uppercase; letter-spacing: 0.01em;
}
.wordmark span { display: block; }
.masthead-meta { text-align: right; font-size: var(--text-body-sm); }
.masthead-meta a { color: var(--color-carbon); }
.masthead-sub { margin: var(--spacing-10) 0 0; font-size: var(--text-body); max-width: 65ch; }
.masthead-count { margin: var(--spacing-5) 0 var(--spacing-20); font-size: var(--text-body-sm); }
.masthead-count strong { font-weight: 700; }
.hairline { border: none; border-top: 1px solid var(--color-carbon); margin: 0; }

/* Sub-nav — faceted text filters below the carbon hairline */
.subnav { padding: var(--spacing-10) 0; border-bottom: 1px solid var(--color-carbon); }
.subnav-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; padding: 3px 0; }
.subnav-label { font-size: var(--text-body); font-weight: 700; }
.subnav-label .caret { font-size: 10px; }
.flink {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; font-size: var(--text-body); font-weight: 400; color: var(--color-carbon);
  text-align: left;
}
.flink .n { font-weight: 700; }
.flink.active { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.flink:active { transform: translateY(1px); }

/* Filter panel — search inputs + actions, divided by hairlines not cards */
.filters { padding: var(--spacing-20) 0; border-bottom: 1px solid var(--color-carbon); }
.filter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-10) var(--spacing-20); }
.field { display: flex; flex-direction: column; gap: var(--spacing-5); }
.field.grow { grid-column: 1 / -1; }
label { font-size: var(--text-body-sm); font-weight: 700; }
.search-wrap { position: relative; }
.search-wrap svg {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; pointer-events: none;
}
input[type="search"] {
  width: 100%; padding: 10px 30px 10px 10px;
  font: inherit; font-size: var(--text-body); color: var(--color-carbon);
  background: var(--color-bone); border: 1px solid var(--color-ash);
  border-radius: var(--radius-controls);
}
input[type="search"]::placeholder { color: var(--color-ash); }
input[type="search"]:focus-visible { outline: 1px solid var(--color-carbon); outline-offset: 1px; }
.actions { display: flex; gap: var(--spacing-10); padding-top: var(--spacing-10); }
.btn {
  font: inherit; font-size: var(--text-body); font-weight: 400;
  padding: 8px 20px; border-radius: var(--radius-controls); cursor: pointer;
  background: var(--color-paper); color: var(--color-carbon);
  border: 1px solid var(--color-carbon);
}
.btn.primary { background: var(--color-carbon); color: var(--color-paper); font-weight: 700; }
.btn:active { transform: translateY(1px); }

/* Control row — result count (left) + sort (right) */
.control-row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: var(--spacing-10); padding: var(--spacing-10) 0;
  font-size: var(--text-body-sm);
}
.result-count strong { font-weight: 700; }
.sort-wrap { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.sort-wrap select {
  font: inherit; font-size: var(--text-body-sm); font-weight: 700; color: var(--color-carbon);
  background: var(--color-paper); border: none; padding: 0; cursor: pointer;
}

/* Result list — sharp table, Bone striping */
.table-wrap { overflow-x: auto; border-top: 1px solid var(--color-carbon); }
table { border-collapse: collapse; width: 100%; font-size: var(--text-body); min-width: 880px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--color-mist); vertical-align: top; }
thead th {
  font-size: var(--text-body-sm); font-weight: 700;
  background: var(--color-paper); border-bottom: 1px solid var(--color-carbon);
  position: sticky; top: 0;
}
tbody tr:nth-child(even) { background: var(--color-bone); }
tbody tr:hover { background: var(--color-bone); }
tbody tr:nth-child(even):hover { background: var(--color-mist); }
td.num { font-size: var(--text-body-sm); }
td.topik { font-size: var(--text-body-sm); }
mark { background: var(--color-carbon); color: var(--color-paper); padding: 0 2px; }
.empty { text-align: center; padding: var(--spacing-30); color: var(--color-carbon); }

/* Pager — text links, active page bold + underline */
.pager {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px;
  padding: var(--spacing-10) 0; font-size: var(--text-body);
  border-top: 1px solid var(--color-carbon); margin-top: -1px;
}
.plink {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; color: var(--color-carbon);
}
.plink.active { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.plink:disabled { color: var(--color-ash); cursor: default; text-decoration: none; }
.plink:active:not(:disabled) { transform: translateY(1px); }
.pdots { color: var(--color-ash); }

/* Footer — left-anchored, hairline above */
.foot { border-top: 1px solid var(--color-carbon); margin-top: var(--spacing-30); padding: var(--spacing-10) 0 var(--spacing-30); }
.foot p { font-size: var(--text-body-sm); margin: 0 0 6px; max-width: 90ch; }
.foot .fine { font-size: var(--text-caption); color: var(--color-ash); }

@media (max-width: 768px) {
  .masthead-row { flex-direction: column; }
  .masthead-meta { text-align: left; }
  .wordmark { font-size: 30px; }
  .filter-grid { grid-template-columns: 1fr; }
  .control-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none; animation: none; }
}