/* Palette Islay (charte graphique — extraite de islay.fr) */
:root {
  --color-bg: #eef2f0;
  --color-surface: #ffffff;
  --color-border: #dbe3df;
  --color-text: #17252a;
  --color-text-muted: #5b6b70;
  --color-primary: #335a85;
  --color-primary-hover: #24405f;
  --color-danger: #e02424;
  --color-success: #16a34a;
  --color-warning: #ffb500;
  --color-muted-bg: #e2ebe7;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #17252a;
    --color-surface: #1f333a;
    --color-border: #33474e;
    --color-text: #e9eff0;
    --color-text-muted: #9db0b5;
    --color-primary: #6f9bc4;
    --color-primary-hover: #8bb0d1;
    --color-muted-bg: #24383f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
}

.sidebar__brand {
  margin-bottom: var(--space-6);
  padding: var(--space-3);
  background: #ffffff;
  border-radius: var(--radius);
}

.sidebar__logo {
  display: block;
  width: 100%;
  height: auto;
}

.sidebar__brand-name {
  /* Fixed color, not the theme variable: this label sits on the logo's
     always-white chip background regardless of light/dark mode. */
  display: block;
  margin-top: var(--space-2);
  font-weight: 700;
  font-size: 13px;
  color: #5b6b70;
  text-align: center;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  color: var(--color-text);
}

.sidebar__link:hover { background: var(--color-muted-bg); text-decoration: none; }
.sidebar__link--active { background: var(--color-primary); color: #fff; }
.sidebar__link--active:hover { background: var(--color-primary-hover); }

.main {
  flex: 1;
  padding: var(--space-6);
  max-width: 1100px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.page-header h1 { margin: 0; font-size: 20px; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

/* Dashboard counter cards that double as links to a pre-filtered list. */
.stat-link { text-decoration: none; color: inherit; display: block; transition: border-color 0.12s ease; }
.stat-link:hover { border-color: var(--color-text-muted); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.table th { color: var(--color-text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.table th.is-sortable { cursor: pointer; user-select: none; }
.table th.is-sortable:hover { color: var(--color-text); }
.table th.sort-asc::after { content: " \25B2"; }
.table th.sort-desc::after { content: " \25BC"; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-muted-bg); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge--online, .badge--ok { background: rgba(22, 163, 74, 0.12); color: var(--color-success); }
.badge--offline, .badge--danger { background: rgba(224, 36, 36, 0.12); color: var(--color-danger); }
.badge--warning { background: rgba(255, 181, 0, 0.16); color: var(--color-warning); }
.badge--unknown { background: var(--color-muted-bg); color: var(--color-text-muted); }

/* Disk usage bars (servers/show.php, Disques tab) — reuses the
   badge--ok/warning/danger names to pick a color, but solid rather than
   the badge pill's low-opacity tint, since this is a filled bar. */
.disk-bar { background: var(--color-muted-bg); border-radius: 4px; height: 8px; overflow: hidden; margin-bottom: 4px; }
.disk-bar__fill { height: 100%; border-radius: 4px; }
.disk-bar__fill.badge--ok { background: var(--color-success); }
.disk-bar__fill.badge--warning { background: var(--color-warning); }
.disk-bar__fill.badge--danger { background: var(--color-danger); }
.disk-bar__fill.badge--unknown { background: var(--color-text-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-primary);
  color: #fff;
}
.btn:hover { background: var(--color-primary-hover); text-decoration: none; }
.btn--secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn--secondary:hover { background: var(--color-muted-bg); }
.btn--danger { background: var(--color-danger); color: #fff; }
.btn--danger:hover { background: #b91c1c; }

.danger-zone {
  border-color: var(--color-danger);
}

.empty-state {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
}

.tab-nav {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.tab-nav button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--space-3) var(--space-2);
  margin-bottom: -1px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--color-text-muted);
  cursor: pointer;
}
.tab-nav button:hover { color: var(--color-text); }
.tab-nav button.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.form-grid {
  display: grid;
  gap: var(--space-4);
  max-width: 480px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.field input, .field select, .field textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
}

.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.field p.hint { margin: var(--space-1) 0 0; font-size: 12px; color: var(--color-text-muted); }

.field--checkbox { display: flex; align-items: center; gap: var(--space-2); }
.field--checkbox input { width: auto; }

.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
}
.alert--error { background: rgba(224, 36, 36, 0.1); color: var(--color-danger); }
.alert--success { background: rgba(22, 163, 74, 0.1); color: var(--color-success); }
.alert--warning { background: rgba(255, 181, 0, 0.15); color: #8a6200; }

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 340px;
  padding: var(--space-6);
}

.login-card h1 { margin: 0 0 var(--space-5); font-size: 15px; font-weight: 600; color: var(--color-text-muted); text-align: center; }

.login-card__logo {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  margin: 0 auto var(--space-4);
  padding: var(--space-3);
  background: #ffffff;
  border-radius: var(--radius);
}