/* Bider — minimal dark-neutral UI. Forms and tables work without JavaScript. */

:root {
  --bg: #181a1f;
  --panel: #22252b;
  --border: #34383f;
  --text: #e6e6e6;
  --muted: #9aa0a6;
  --accent: #4f8cff;
  --danger: #ff7b72;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

/* horizontal nav */
.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.6rem 1.2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.nav a {
  color: var(--text);
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
}

.nav .brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav form.inline {
  display: inline;
  margin: 0 0 0 auto;
}

main.content {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

/* bordered tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.75rem 0;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
}

th {
  background: var(--panel);
  color: var(--muted);
  font-weight: 600;
}

/* forms */
button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.1);
}

/* centered login form */
.login-card {
  max-width: 360px;
  margin: 9vh auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.6rem 2rem;
}

.login-card h1 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
}

.login-card label {
  display: block;
  margin: 0.8rem 0 0.25rem;
  color: var(--muted);
}

.login-card input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.login-card button {
  margin-top: 1.2rem;
  width: 100%;
}

.error {
  color: var(--danger);
  margin: 0.4rem 0;
}

/* overview cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
}

.card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.card a {
  color: var(--text);
  text-decoration: none;
}

.card a:hover {
  color: var(--accent);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 0.05rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

/* freshness alarm: collection data missing or older than 15 min */
.card.stale {
  border-color: var(--danger);
}

.stale {
  color: var(--danger);
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* campaign status filter links */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 0.6rem 0;
}

.filters a {
  color: var(--muted);
  text-decoration: none;
}

.filters a.filter-on {
  color: var(--accent);
  font-weight: 600;
}

/* admin cabinets form */
.admin-form label {
  display: block;
  margin: 0.8rem 0 0.25rem;
  color: var(--muted);
}

.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.admin-form button {
  margin-top: 1rem;
}

/* collection-loop status badges (health page) */
.loop-ok {
  color: #7bd88f;
  border-color: #3d5a45;
}

.loop-error {
  color: var(--danger);
  border-color: #6b3a36;
}

.loop-paused,
.loop-forbidden {
  color: #f2a33c;
  border-color: #5a4a2e;
}

/* chart canvases (campaign page) */
canvas {
  max-width: 100%;
  margin: 0.5rem 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}