/* LatSound Control Plane UI — light operational dashboard. */

:root {
  --bg: #f6f8fa;
  --fg: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --card: #ffffff;
  --accent: #2a6f97;
  --ok: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --unscored: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.4rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

.brand { font-weight: 700; color: var(--accent); }
.brand span { color: var(--fg); font-weight: 400; }

nav a {
  margin-left: 1.1rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
}
nav a:hover { color: var(--accent); }

main { max-width: 1200px; margin: 1.4rem auto; padding: 0 1.4rem; }
footer { max-width: 1200px; margin: 2rem auto 1rem; padding: 0 1.4rem; color: var(--muted); font-size: 0.8rem; }

h1 { font-size: 1.4rem; }
h2 { font-size: 1.05rem; margin: 1.6rem 0 0.5rem; }

section { margin-bottom: 1.2rem; }

.cards { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  min-width: 130px;
}
.card.wide { flex: 1 1 220px; }
.card-value { font-size: 1.5rem; font-weight: 700; }
.card-label { color: var(--muted); font-size: 0.8rem; margin-top: 0.15rem; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.7rem; border-bottom: 1px solid var(--line); }
th { background: #f0f3f6; color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.strong { font-weight: 700; }

table.kv th { width: 200px; }

tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #f4f8fb; }
tr.notice-row td { color: var(--muted); font-size: 0.85rem; background: #fffbeb; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-complete, .badge-known { background: #dcfce7; color: var(--ok); }
.badge-low_sample, .badge-partial, .badge-insufficient_coverage { background: #fef3c7; color: var(--warn); }
.badge-unscored, .badge-unknown, .badge-unavailable { background: #e5e7eb; color: var(--unscored); }

.notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  color: #92400e;
}

.error { color: var(--bad); }
.muted { color: var(--muted); font-size: 0.85rem; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

.filter { padding: 0.3rem 0.6rem; border: 1px solid var(--line); border-radius: 6px; background: var(--card); }

.sparkline { max-width: 620px; width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 0.3rem; }

/* Task 08.1: header, login, filters, responsive. */

.topbar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 0; }
.topbar nav a { margin-left: 0; }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 0.8rem; }
.topbar .lang { color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
.topbar .user { font-weight: 600; }

.linkbtn {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font-size: 0.85rem; padding: 0.15rem 0.3rem;
}
.linkbtn:hover { text-decoration: underline; }

.login-card {
  max-width: 360px; margin: 4rem auto; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 1.6rem;
  display: flex; flex-direction: column; gap: 0.8rem;
}
.login-card label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; color: var(--muted); }
.login-card input { padding: 0.45rem 0.6rem; border: 1px solid var(--line); border-radius: 6px; font-size: 1rem; }
.login-card button {
  padding: 0.5rem; border: none; border-radius: 6px; cursor: pointer;
  background: var(--accent); color: #fff; font-size: 0.95rem;
}

.filters { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: flex-end; margin-bottom: 0.6rem; }
.filters label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; color: var(--muted); }
.filters label.checkbox { flex-direction: row; align-items: center; gap: 0.35rem; }
.filter-input { padding: 0.3rem 0.5rem; border: 1px solid var(--line); border-radius: 6px; width: 140px; }

.table-wrap { overflow-x: auto; }
main { overflow-x: hidden; }
table.matrix { min-width: 980px; }
th, td { white-space: nowrap; }
td.num, th.num { text-align: right; }

@media (max-width: 900px) {
  .topbar { gap: 0.6rem; }
  main { padding: 0 0.7rem; }
}

/* Task12.5A statement detail tabs */
.stm-tabs { margin: 0.5em 0 1em 0; }
.stm-tabs button {
  margin-right: 0.4em; padding: 0.35em 0.9em;
  border: 1px solid var(--border, #ccc); background: transparent;
  cursor: pointer; border-radius: 4px;
}
.stm-tabs button.active { background: var(--accent, #2f6fed); color: #fff; }
.stm-tab { display: block; }