/* Flock-Off: mobile-first, high-contrast, no framework.
 * Palette is color-blind-safe; status is never conveyed by color alone.
 */
:root {
  --bg: #0f1115;
  --panel: #171a21;
  --text: #eef1f6;
  --muted: #a7b0bf;
  --accent: #4da3ff;
  --flock: #ff6b6b;
  --warn: #ffc94d;
  --ok: #57d977;
  --border: #2a2f3a;
  --radius: 10px;
  --tap: 48px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

header.top {
  padding: 0.9rem 1rem 0.4rem;
  border-bottom: 1px solid var(--border);
}

header.top h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

header.top h1 .off { color: var(--flock); }

.tagline {
  margin: 0.2rem 0 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

nav.tabs {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 500;
}

.tabs-inner {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
}

nav.tabs button {
  flex: 1 0 auto;
  min-height: var(--tap);
  padding: 0.5rem 0.9rem;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
}

nav.tabs button.active {
  border-color: var(--accent);
  box-shadow: inset 0 -3px 0 var(--accent);
}

nav.tabs button:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

main { padding: 1rem; max-width: 72rem; margin: 0 auto; }

section.tab[hidden] { display: none; }

.map-wrap { position: relative; }

#map, #route-map {
  height: 62vh;
  min-height: 320px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0a0c10;
  z-index: 1;
}

.map-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

button, .btn {
  min-height: var(--tap);
  padding: 0.6rem 1.1rem;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--accent);
  color: #06121f;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: var(--panel);
  color: var(--text);
}

button:disabled { opacity: 0.5; cursor: wait; }

.status {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.dot {
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  border-radius: 50%;
  margin-right: 0.35em;
  vertical-align: baseline;
}

.dot.flock { background: var(--flock); }
.dot.other { background: var(--warn); }
.dot.unknown { background: #8e8e93; }
.dot.you { background: var(--accent); }

.banner {
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 0.8rem 0;
  font-weight: 600;
  font-size: 1.05rem;
}

.banner[hidden] { display: none; }

.banner-warn { background: #3a2f0d; border: 2px solid var(--warn); color: #ffe1a1; }
.banner-alert { background: #3d1414; border: 2px solid var(--flock); color: #ffc9c9; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 0.8rem;
}

label { display: block; margin: 0.6rem 0 0.25rem; font-weight: 600; }

input[type="text"] {
  width: 100%;
  min-height: var(--tap);
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #0b0d12;
  color: var(--text);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.8rem;
  min-height: var(--tap);
}

.checkbox-row input { width: 1.4rem; height: 1.4rem; }

#route-summary {
  border-left: 4px solid var(--accent);
  padding: 0.6rem 0.9rem;
  margin: 0.8rem 0;
  background: var(--panel);
}

#route-list { padding-left: 1.2rem; }
#route-list li { margin-bottom: 0.35rem; font-size: 0.95rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.tool-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.tool-card h3 { margin: 0 0 0.2rem; font-size: 1.1rem; }
.tool-card h3 a { color: var(--accent); }
.tool-tag { color: var(--warn); font-size: 0.85rem; margin: 0 0 0.4rem; font-weight: 600; }
.tool-card p:last-child { margin-bottom: 0; color: var(--muted); }

.sources-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.source-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  position: relative;
}

.source-card h3 { margin: 0.4rem 0 0.2rem; font-size: 1rem; line-height: 1.35; }
.source-card h3 a { color: var(--accent); }
.source-meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.4rem; }
.cited-by { font-size: 0.85rem; margin: 0; color: var(--muted); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  margin-bottom: 0.2rem;
}
.badge.ok { border-color: var(--ok); color: var(--ok); }
.badge.lead { border-color: var(--warn); color: var(--warn); }

.learn h3 { margin-top: 1.4rem; }
.learn ul { padding-left: 1.2rem; }
.learn li { margin-bottom: 0.5rem; }

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

footer {
  border-top: 1px solid var(--border);
  padding: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 72rem;
  margin: 0 auto;
}

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

@media (min-width: 48rem) {
  #map { height: 68vh; }
  .route-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.8rem; align-items: end; }
}

/* Tracker */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.6rem;
  margin: 0.8rem 0;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  display: flex;
  flex-direction: column;
}

.stat-n { font-size: 1.5rem; font-weight: 700; }
.stat-l { color: var(--muted); font-size: 0.85rem; }

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.6rem;
  margin: 0.8rem 0;
}

.filters label { margin-top: 0; }

select {
  width: 100%;
  min-height: var(--tap);
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #0b0d12;
  color: var(--text);
}

.table-wrap { overflow-x: auto; margin-top: 0.6rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--muted); font-weight: 600; white-space: nowrap; }

tbody tr { cursor: pointer; }
tbody tr:hover, tbody tr:focus { background: #1b2029; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.badge-active { background: #12351f; border-color: var(--ok); color: #b8f0c6; }
.badge-pending { background: #3a2f0d; border-color: var(--warn); color: #ffe1a1; }
.badge-cancelled, .badge-rejected { background: #1d3a2a; border-color: var(--accent); color: #bfe0ff; }
.badge-expired { background: #26262b; color: var(--muted); }
.badge-warn { background: #3a2f0d; border-color: var(--warn); color: #ffe1a1; }
.badge-ok { background: #12351f; border-color: var(--ok); color: #b8f0c6; }
.badge-evpending { background: #3a2f0d; border-color: var(--warn); color: #ffe1a1; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  background: var(--accent);
  color: #06121f;
  font-weight: 700;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus { top: 0.5rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

details {
  margin: 0.8rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  background: #0b0d12;
}

summary {
  cursor: pointer;
  font-weight: 600;
  min-height: var(--tap);
  display: flex;
  align-items: center;
}

.domain-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.8rem;
  margin-top: 0.6rem;
}

.domain-cols h4 { margin: 0.4rem 0; font-size: 0.95rem; }

.domain-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.domain-list li { margin-bottom: 0.15rem; overflow-wrap: break-word; }

#how-it-works h3 { margin-top: 1.1rem; }
#how-it-works .panel > h3:first-child { margin-top: 0; }

.src-ver { color: var(--ok); font-weight: 700; }
.src-unver { color: var(--muted); font-weight: 700; }

.priorities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.8rem;
  margin: 0.8rem 0;
}

.priority-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.priority-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.priority-card p { margin: 0.3rem 0; color: var(--muted); font-size: 0.92rem; }
.priority-card p strong { color: var(--text); }

.muted { color: var(--muted); font-size: 0.88rem; }

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
}

.drawer[hidden] { display: none; }

.drawer-inner {
  background: var(--bg);
  width: min(28rem, 100%);
  height: 100%;
  overflow-y: auto;
  padding: 1rem 1.2rem 2rem;
  border-left: 1px solid var(--border);
}

.drawer-inner h2 { margin-top: 0.6rem; }

dl.detail { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1rem; }
dl.detail dt { color: var(--muted); }
dl.detail dd { margin: 0; }