:root {
  color-scheme: light;
  --surface-1:      #fcfcfb;
  --page:           #f9f9f7;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --gridline:       #e1e0d9;
  --border:         rgba(11,11,11,0.10);
  --accent:         #2a78d6;

  --status-good:     #0ca30c;
  --status-warning:  #fab219;
  --status-serious:  #ec835a;
  --status-critical: #d03b3b;
  --status-unknown:  #898781;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-1:      #1a1a19;
    --page:           #0d0d0d;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --gridline:       #2c2c2a;
    --border:         rgba(255,255,255,0.10);
    --accent:         #3987e5;

    --status-good:     #0ca30c;
    --status-warning:  #fab219;
    --status-serious:  #ec835a;
    --status-critical: #d03b3b;
    --status-unknown:  #a6a49c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.muted { color: var(--text-secondary); }
.small { font-size: 0.85em; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------- Login ---------- */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--page);
}

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-card h1 {
  font-size: 1.25rem;
  margin: 0;
}

.login-card label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

.login-card input[type="password"] {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
  font-size: 1rem;
}

/* ---------- Layout ---------- */

.topbar {
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar h1 {
  font-size: 1.1rem;
  margin: 0;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- Buttons ---------- */

.btn {
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-secondary { background: var(--surface-1); }
.btn-ghost { background: transparent; }

.btn[disabled] { opacity: 0.6; cursor: default; }

/* ---------- Stat tiles ---------- */

.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gridline);
  border-radius: 10px;
  padding: 14px 16px;
}

.stat-tile.status-good     { border-left-color: var(--status-good); }
.stat-tile.status-warning  { border-left-color: var(--status-warning); }
.stat-tile.status-critical { border-left-color: var(--status-critical); }
.stat-tile.status-unknown  { border-left-color: var(--status-unknown); }

.stat-value {
  font-size: 1.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ---------- Alerts ---------- */

.alert {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  border: 1px solid var(--border);
}

.alert-error   { background: color-mix(in srgb, var(--status-critical) 12%, var(--surface-1)); }
.alert-warning { background: color-mix(in srgb, var(--status-warning) 15%, var(--surface-1)); }

/* ---------- Project cards ---------- */

.project-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.project-header h2 {
  font-size: 1.05rem;
  margin: 0 0 4px 0;
}

.project-meta { margin: 0; }

/* ---------- Table ---------- */

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

.modules-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.modules-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--gridline);
}

.modules-table td {
  padding: 10px;
  border-bottom: 1px solid var(--gridline);
  vertical-align: top;
}

.module-name { font-weight: 600; }

.module-error { color: var(--status-critical); }

/* ---------- Status badge ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  color: #fff;
}

.badge.status-good     { background: var(--status-good); }
.badge.status-warning   { background: var(--status-warning); color: #2b2200; }
.badge.status-critical { background: var(--status-critical); }
.badge.status-unknown  { background: var(--status-unknown); color: #fff; }

/* ---------- Simplified project grid (index2.php) ---------- */

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.mini-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s;
}

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

.mini-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mini-card-top h2 {
  font-size: 1rem;
  margin: 0;
}

.mini-card-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.mini-card-counts {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mini-card-counts .count-good     { color: var(--status-good); }
.mini-card-counts .count-warning  { color: var(--status-warning); }
.mini-card-counts .count-critical { color: var(--status-critical); }
.mini-card-counts .count-unknown  { color: var(--status-unknown); }

/* ---------- Bulk actions / deploy tracking ---------- */

.bulk-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0 4px;
  flex-wrap: wrap;
}

.modules-table th.select-col,
.modules-table td.select-col {
  width: 2rem;
  text-align: center;
}

/* ---------- Matrix grid (index3.php) ---------- */

.matrix-wrap {
  max-height: 75vh;
}

.matrix-table {
  border-collapse: collapse;
  font-size: 0.85rem;
}

.matrix-corner,
.matrix-col-header,
.matrix-row-header {
  background: var(--surface-1);
  position: sticky;
  border-bottom: 1px solid var(--gridline);
}

.matrix-corner,
.matrix-col-header {
  top: 0;
  z-index: 2;
}

.matrix-row-header {
  left: 0;
  z-index: 1;
  text-align: left;
  border-right: 1px solid var(--gridline);
}

.matrix-corner {
  left: 0;
  z-index: 3;
}

.matrix-col-header {
  padding: 6px 2px;
  height: 120px;
  min-width: 34px;
  max-width: 34px;
  vertical-align: bottom;
}

.matrix-col-header span {
  display: inline-block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  font-weight: 500;
  color: var(--text-secondary);
}

.matrix-row-header {
  padding: 6px 12px;
  white-space: nowrap;
}

.matrix-row-header a {
  color: inherit;
  text-decoration: none;
}

.matrix-row-header a:hover {
  color: var(--accent);
}

.matrix-cell {
  position: relative;
  text-align: center;
  padding: 4px;
  border-bottom: 1px solid var(--gridline);
}

.matrix-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1;
}

.matrix-dot.status-good     { background: var(--status-good); }
.matrix-dot.status-warning  { background: var(--status-warning); color: #2b2200; }
.matrix-dot.status-critical { background: var(--status-critical); }
.matrix-dot.status-unknown  { background: var(--status-unknown); }

.matrix-dot.matrix-absent {
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed var(--gridline);
}

.matrix-server-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--surface-1);
}

.matrix-server-dot.status-good     { background: var(--status-good); }
.matrix-server-dot.status-warning  { background: var(--status-warning); }
.matrix-server-dot.status-critical { background: var(--status-critical); }
.matrix-server-dot.status-unknown  { background: var(--status-unknown); }

@media (max-width: 640px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; }
}