/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #222633;
  --border: #2a2e3d;
  --text: #e4e6ed;
  --text-muted: #8b8fa3;
  --accent: #5b8def;
  --green: #34d058;
  --red: #ea4a5a;
  --orange: #f9826c;
  --yellow: #e3b341;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 1rem;
}

/* --- Header --- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

header h1 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

#status-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-running  { background: rgba(52,208,88,0.15); color: var(--green); }
.badge-stopped, .badge-exited { background: rgba(234,74,90,0.15); color: var(--red); }
.badge-paused   { background: rgba(249,130,108,0.15); color: var(--orange); }
.badge-created  { background: rgba(227,179,65,0.15); color: var(--yellow); }
.badge-unknown  { background: rgba(139,143,163,0.15); color: var(--text-muted); }

/* --- Sections --- */
section {
  margin-bottom: 2rem;
}

section h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

/* --- Bannière d'erreur --- */
.error-banner {
  background: rgba(234,74,90,0.1);
  border: 1px solid rgba(234,74,90,0.3);
  color: var(--red);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.hidden { display: none; }

/* --- Grille de cartes --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

/* --- Carte --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  transition: background 0.15s;
}
.card:hover { background: var(--surface-hover); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.card-name {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70%;
}

.card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* --- Barres de progression --- */
.bar-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bar-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  min-width: 28px;
}

.bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.bar-fill.cpu { background: var(--accent); }
.bar-fill.ram { background: var(--green); }
.bar-fill.high { background: var(--orange); }
.bar-fill.critical { background: var(--red); }

.bar-value {
  font-size: 0.72rem;
  color: var(--text-muted);
  min-width: 32px;
  text-align: right;
}

/* --- Stack tag (Docker) --- */
.stack-tag {
  font-size: 0.7rem;
  background: rgba(91,141,239,0.12);
  color: var(--accent);
  padding: 0.15em 0.5em;
  border-radius: 3px;
  font-weight: 500;
}

/* --- Loading --- */
.loading {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 1rem;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  body { padding: 0.5rem; }
  header { flex-direction: column; gap: 0.5rem; text-align: center; }
  .card-grid { grid-template-columns: 1fr; }
}