/* Nest — Compliance Framework Watcher
   Dark internal-tool UI. System fonts only (no CDN, no build step). */

:root {
  --bg: #0a0d13;
  --panel: #10141c;
  --panel-2: #141a24;
  --border: #232a3a;
  --border-soft: #1a2030;
  --text: #e8ecf4;
  --text-dim: #b3bcd0;
  --text-faint: #8a94ab;
  --accent: #5ba8ff;
  --ok: #34d399;
  --ok-bg: rgba(52, 211, 153, .12);
  --danger: #ff5c66;
  --danger-bg: rgba(255, 92, 102, .14);
  --warn: #f5a742;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); }

/* ============ Top bar ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: linear-gradient(135deg, #5ba8ff, #7b6bff);
  color: #0a0d13;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand-txt b { font-size: 1.2rem; letter-spacing: -.01em; }
.brand-sub { font-size: .8rem; color: var(--text-dim); }

.stats { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

.stat { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25; }
.stat-num { font-family: var(--mono); font-weight: 700; font-size: 1.15rem; }
.stat-num-sm { font-size: .9rem; }
.stat-label { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; }
.stat-danger .stat-num { color: var(--danger); }

/* ============ Tabs ============ */
.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 32px 0;
  background: var(--bg);
}

.tab {
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  padding: 12px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab:hover { color: var(--text); }

.tab.active {
  color: var(--text);
  background: var(--panel);
  border-color: var(--border);
}

.tab-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  display: inline-block;
}

/* ============ Stage / views ============ */
.stage {
  flex: 1;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.view { display: none; padding: 20px 32px 24px; max-width: 1200px; margin: 0 auto; }
.view.active { display: block; }

.view-head { margin-bottom: 14px; }
.view-head h1 { margin: 0 0 4px; font-size: 1.3rem; letter-spacing: -.01em; }
.view-head p { margin: 0; color: var(--text-dim); font-size: .9rem; max-width: 70ch; }

/* ============ Watch list table ============ */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel-2);
}

.watch-table { width: 100%; border-collapse: collapse; }

.watch-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .015);
}

.watch-table tbody tr {
  border-bottom: 1px solid var(--border-soft);
}

.watch-table tbody tr:last-child { border-bottom: none; }

.watch-table td {
  padding: 16px 20px;
  vertical-align: top;
  font-size: .92rem;
}

.row-changed { background: var(--danger-bg); cursor: pointer; }
.row-changed:hover { background: rgba(255, 92, 102, .2); }

.fw-name { display: block; font-weight: 700; font-size: 1rem; }
.fw-sub { display: block; color: var(--text-dim); font-size: .78rem; margin-top: 2px; }

.src { display: block; font-family: var(--mono); font-size: .88rem; color: var(--accent); }
.src-full { display: block; color: var(--text-dim); font-size: .78rem; margin-top: 2px; }

.ts { display: block; font-family: var(--mono); font-weight: 600; }
.ts-date { display: block; color: var(--text-dim); font-size: .78rem; margin-top: 2px; }

.chg { display: block; font-family: var(--mono); font-weight: 600; }
.chg-note { display: block; color: var(--text-dim); font-size: .78rem; margin-top: 2px; max-width: 26ch; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-quiet { color: var(--ok); background: var(--ok-bg); }
.badge-changed { color: var(--danger); background: var(--danger-bg); }
.badge-lg { font-size: .9rem; padding: 7px 14px; }
.badge-outline {
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  font-weight: 600;
}

.row-link {
  display: block;
  margin-top: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--danger);
}

.scan-note {
  margin-top: 16px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: .8rem;
}

/* ============ Alert view ============ */
.alert-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-2);
  padding: 18px 28px 16px;
}

.alert-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.alert-badges { display: flex; gap: 8px; }

.btn-ack {
  font-family: var(--sans);
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 16px;
  cursor: pointer;
}

.btn-ack:hover { border-color: var(--accent); color: var(--accent); }
.btn-ack.acked { color: var(--ok); border-color: var(--ok); }

.alert-title { margin: 10px 0 2px; font-size: 1.5rem; letter-spacing: -.01em; }
.alert-title-sub { color: var(--text-dim); font-weight: 400; }
.alert-meta { margin: 0; color: var(--text-faint); font-family: var(--mono); font-size: .78rem; }

.alert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.alert-block-wide { grid-column: 1 / -1; }

.alert-block {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 14px 18px;
}

.block-label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

.block-lead {
  margin: 0 0 10px;
  font-size: .88rem;
  line-height: 1.42;
  color: var(--text);
}

.fact-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .8rem;
  color: var(--text-dim);
}

.fact-date {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--text);
  display: inline-block;
  min-width: 88px;
}

.src-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--text-faint);
  text-decoration: none;
  word-break: break-all;
}

.src-link:hover { color: var(--accent); }

.sample-banner {
  background: #2a1f00;
  border: 1px solid var(--warn);
  color: var(--warn);
  font-weight: 700;
  font-size: .76rem;
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.client-card {
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 14px;
}

.client-name { font-family: var(--mono); font-weight: 700; font-size: 1rem; }

.client-tags { display: flex; gap: 8px; margin-top: 6px; }

.tag {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}

.client-why { margin: 8px 0 0; font-size: .8rem; color: var(--text-dim); line-height: 1.4; }

.todo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.todo-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.todo-n {
  flex-shrink: 0;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: rgba(91, 168, 255, .15);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  font-size: .76rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.todo-text { font-size: .85rem; line-height: 1.4; color: var(--text); padding-top: 1px; }

.alert-foot {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-soft);
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--text-faint);
}

.alert-foot a { color: var(--text-faint); }
.alert-foot a:hover { color: var(--accent); }

/* ============ Responsive: tablet ============ */
@media (max-width: 900px) {
  .alert-grid { grid-template-columns: 1fr; }
}

/* ============ Responsive: mobile (checked at 375px) ============ */
@media (max-width: 640px) {
  .topbar { padding: 14px 16px; gap: 12px; }
  .stats { gap: 16px; width: 100%; justify-content: space-between; }
  .stat { align-items: flex-start; }

  .tabs { padding: 10px 16px 0; overflow-x: auto; }
  .tab { padding: 10px 14px; font-size: .85rem; white-space: nowrap; }

  .view { padding: 18px 16px; }
  .view-head h1 { font-size: 1.2rem; }

  /* table -> stacked cards */
  .watch-table thead { display: none; }
  .watch-table, .watch-table tbody, .watch-table tr, .watch-table td { display: block; width: 100%; }
  .watch-table tr {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-soft);
  }
  .watch-table td {
    padding: 6px 0;
    border: none;
  }
  .watch-table td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 3px;
  }

  .alert-card { padding: 20px 16px; }
  .alert-title { font-size: 1.35rem; }
  .alert-head { flex-direction: column; align-items: flex-start; }
}