:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --text: #e7ecf3;
  --muted: #8b98a5;
  --accent: #3b82f6;
  --ok: #22c55e;
  --fail: #f87171;
  --warn: #fbbf24;
  --border: #2a3548;
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

/* Logged-in layout: top bar + left sidebar + main */
body.layout-app {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "top top"
    "side main";
  min-height: 100vh;
}

.top-bar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.user-name {
  font-weight: 600;
  color: var(--text);
  margin-right: auto;
}

.sidebar {
  grid-area: side;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.sidebar-brand-text {
  min-width: 0;
}

.side-nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0 1rem;
}

.side-nav a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 0.92rem;
}

.side-nav a:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
}

.side-nav a.active {
  background: rgba(59, 130, 246, 0.12);
  border-left-color: var(--accent);
  color: var(--accent);
}

body.layout-app .main-area {
  grid-area: main;
  min-width: 0;
  max-width: none;
  margin: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-logo {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: block;
}

.clock {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
}

.muted { color: var(--muted); font-weight: 400; }

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

body.layout-app .wrap {
  width: 100%;
}

h1 { font-size: 1.35rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }

.sub { color: var(--muted); margin: 0 0 1.25rem; font-size: 0.95rem; }

.warn {
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  color: #fcd34d;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-head h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}

.card-head a { color: var(--accent); word-break: break-all; }

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: #243044;
  color: var(--muted);
  margin-right: 0.35rem;
  vertical-align: middle;
}

.badges { flex-shrink: 0; }

.badge {
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.on { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
.badge.off { background: rgba(248, 113, 113, 0.15); color: var(--fail); }

.ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 0.75rem;
  align-items: center;
}

.tick {
  font-size: 0.85rem;
  width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  cursor: default;
  user-select: none;
}

.tick.ok { background: rgba(34, 197, 94, 0.25); color: var(--ok); }
.tick.fail { background: rgba(248, 113, 113, 0.22); color: var(--fail); }

.grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.grid th, .grid td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.grid th { color: var(--muted); font-weight: 600; }

.row-fail td:first-child { border-left: 3px solid var(--fail); }

.small { font-size: 0.82rem; color: var(--muted); max-width: 22rem; }

.break { word-break: break-all; }

.actions form { margin-right: 0.25rem; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

button.secondary {
  background: #334155;
}

button.danger {
  background: #b91c1c;
}

button:hover { filter: brightness(1.08); }

.form label {
  display: block;
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

.form input {
  display: block;
  margin-top: 0.25rem;
  padding: 0.45rem 0.55rem;
  width: 100%;
  max-width: 24rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0c1118;
  color: var(--text);
}

.row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

@media (max-width: 900px) {
  .row { grid-template-columns: 1fr; }
}

.form select {
  display: block;
  margin-top: 0.25rem;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0c1118;
  color: var(--text);
}

.form.inline label {
  display: inline-block;
  margin-right: 1rem;
  vertical-align: bottom;
}

.form.inline input { width: auto; max-width: none; }

.login-box {
  max-width: 22rem;
  margin: 3rem auto;
  background: var(--panel);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.flashes { list-style: none; padding: 0; margin: 0 0 1rem; }
.flash { padding: 0.5rem 0.75rem; border-radius: 6px; margin-bottom: 0.35rem; }
.flash.error { background: rgba(248, 113, 113, 0.15); color: #fecaca; }
.flash.ok { background: rgba(34, 197, 94, 0.15); color: #bbf7d0; }

.crumb { margin: 0 0 1rem; }
.crumb a { color: var(--accent); }

.pager {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}

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

.logout { color: var(--muted) !important; }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
}

.metric {
  padding: 0.9rem 1rem;
}

.metric-k {
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-v {
  margin-top: 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.metric-v.good { color: var(--ok); }
.metric-v.bad { color: var(--fail); }

/* Tablet + phone: stack header, horizontal nav, full-width main */
@media (max-width: 1024px) {
  body.layout-app {
    grid-template-columns: 1fr;
    grid-template-areas:
      "top"
      "side"
      "main";
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: none;
  }

  .sidebar-brand {
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
  }

  .side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.5rem 0.65rem 0.85rem;
    align-items: stretch;
  }

  .side-nav a {
    border-left: none;
    border-radius: 8px;
    padding: 0.55rem 0.75rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .side-nav a.active {
    border-left: none;
  }

  .top-bar {
    flex-wrap: wrap;
    row-gap: 0.5rem;
    padding: 0.65rem 1rem;
  }

  .user-name {
    flex: 1 1 100%;
    margin-right: 0;
    order: -1;
  }

  .wrap {
    padding: 1.1rem 1rem;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.audit-table td {
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
    padding-left: max(0.65rem, env(safe-area-inset-left, 0px));
    padding-right: max(0.65rem, env(safe-area-inset-right, 0px));
  }

  .label-filter-item {
    min-height: 44px;
  }

  h1 {
    font-size: 1.12rem;
    line-height: 1.35;
  }

  h2 {
    font-size: 0.98rem;
  }

  .card {
    padding: 0.85rem 0.75rem;
  }

  .top-bar .clock {
    font-size: 0.8rem;
  }

  /* Reduce iOS input zoom */
  .form input,
  .form select,
  .form textarea {
    font-size: 16px;
  }

  button {
    min-height: 44px;
    padding: 0.5rem 1rem;
  }

  .pager {
    flex-direction: column;
    align-items: flex-start;
  }

  .ticks {
    gap: 3px;
  }

  .tick {
    width: 1.15rem;
    height: 1.15rem;
    font-size: 0.78rem;
  }

  .table-responsive .grid {
    font-size: 0.8rem;
  }

  .table-responsive .grid th,
  .table-responsive .grid td {
    padding: 0.45rem 0.4rem;
  }

  .audit-table td {
    font-size: 0.78rem;
  }

  .login-box {
    margin: 1.5rem auto;
    padding: 1.1rem;
  }
}

.nowrap { white-space: nowrap; }
.small-btn { padding: 0.25rem 0.45rem; font-size: 0.8rem; }
.inline-form { display: inline-flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }

h3 { font-size: 1rem; margin: 0.75rem 0 0.5rem; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.filter-label {
  display: block;
  width: 100%;
  font-weight: 600;
  font-size: 0.9rem;
}

.label-filter-fieldset {
  border: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  flex: 1 1 100%;
}

.label-filter-fieldset legend {
  padding: 0;
  margin-bottom: 0.5rem;
}

.label-filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  align-items: center;
}

.label-filter-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  cursor: pointer;
  min-height: 40px;
  box-sizing: border-box;
}

.label-filter-item:hover {
  border-color: var(--muted);
}

.label-filter-item input {
  margin: 0;
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.filter-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.filter-actions button {
  margin: 0;
  min-height: 40px;
}

.filter-hint {
  width: 100%;
  margin: 0;
  flex-basis: 100%;
}

a.button-link {
  color: var(--accent);
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.45rem 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

a.button-link:hover {
  text-decoration: underline;
}

.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.15rem;
  padding: 0 0.15rem;
}

.table-responsive .grid {
  width: 100%;
  min-width: max(100%, max-content);
}