/* Ένα σύστημα, δύο θέματα. Τα χρώματα ορίζονται μία φορά ως tokens. */
:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --border: #e4e4e1;
  --text: #1a1a18;
  --muted: #6b6b66;
  --accent: #1c5d99;
  --accent-soft: #e8f0f8;
  --open: #1a7f4b;
  --open-soft: #e3f5eb;
  --expired: #8a6a1f;
  --expired-soft: #faf1dc;
  --cancelled: #a83232;
  --cancelled-soft: #fbeaea;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16161a;
    --surface: #1e1e23;
    --border: #32323a;
    --text: #ececeb;
    --muted: #9a9a95;
    --accent: #6fa8dc;
    --accent-soft: #1d2b3a;
    --open: #4ec98a;
    --open-soft: #14301f;
    --expired: #d9b45c;
    --expired-soft: #2f2712;
    --cancelled: #e08080;
    --cancelled-soft: #331919;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
}
.brand { font-weight: 650; letter-spacing: -0.01em; color: var(--text); }
.brand span { color: var(--accent); }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 14px; }
nav a.active { color: var(--text); font-weight: 600; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }

h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.015em; }
h2 { font-size: 16px; margin: 32px 0 10px; letter-spacing: -0.01em; }
.sub { color: var(--muted); font-size: 13px; margin: 0 0 20px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.card .n { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.card .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.adam { font-family: var(--mono); font-size: 12px; color: var(--muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.OPEN { background: var(--open-soft); color: var(--open); }
.badge.EXPIRED, .badge.SUPERSEDED { background: var(--expired-soft); color: var(--expired); }
.badge.CANCELLED { background: var(--cancelled-soft); color: var(--cancelled); }
.badge.UNKNOWN { background: var(--border); color: var(--muted); }

form.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  align-items: flex-end;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
input, select, button {
  font: inherit;
  font-size: 14px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button { background: var(--accent); color: #fff; border-color: transparent; cursor: pointer; font-weight: 550; }
button:hover { filter: brightness(1.08); }

.score {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  color: var(--accent);
}
.reasons { margin: 6px 0 0; padding-left: 16px; color: var(--muted); font-size: 12.5px; }
.reasons li { margin: 2px 0; }

.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 16px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.quote {
  border-left: 2px solid var(--border);
  padding-left: 10px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12.5px;
  font-style: italic;
}

.pager { display: flex; gap: 12px; align-items: center; margin-top: 16px; font-size: 14px; }

footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

.empty { color: var(--muted); padding: 32px 16px; text-align: center; font-size: 14px; }

@media (max-width: 640px) {
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dt { margin-top: 8px; }
  table { font-size: 13px; }
  td, th { padding: 8px 6px; }
}
