/* Palette : ardoise profonde plutôt que noir pur, statuts à teintes
   distinctes (pas un accent unique). Polices système uniquement — aucune
   requête externe (police ou CDN) depuis un outil de sécurité interne. */
:root {
  --bg: #10161d;
  --surface: #161d26;
  --surface-raised: #1c2530;
  --border: #2a3542;
  --text: #e6ebf1;
  --text-muted: #8fa0b3;
  --status-ok: #3fb88f;
  --status-warn: #dba13c;
  --status-critical: #e0616f;
  --status-unknown: #6b7785;
  --accent: #5b8ef4;

  --font-ui: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); }
.link { color: var(--text-muted); text-decoration: none; font-size: 14px; margin-left: 20px; }
.link:hover { color: var(--text); }
.mono { font-family: var(--font-mono); font-size: 13px; }

/* --- Layout général ---------------------------------------------------- */
.shell { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }

.topbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--border);
  margin-bottom: 28px; flex-wrap: wrap;
}
.topbar-title h1 { font-size: 22px; margin: 0 0 4px; font-weight: 600; }
.topbar-subtitle { margin: 0; color: var(--text-muted); font-size: 14px; }
.topbar-actions { display: flex; align-items: center; }
.topbar-counts { display: flex; gap: 20px; font-family: var(--font-mono); }
.count-item { display: flex; align-items: baseline; gap: 6px; }
.count-item .n { font-size: 20px; font-weight: 600; }
.count-item .label { font-size: 12px; color: var(--text-muted); }

/* --- Groupes et lignes d'entités ---------------------------------------- */
.group-section { margin-bottom: 30px; }
.group-title {
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  margin: 0 0 10px; padding-left: 2px;
}
.service-row {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 14px; background: var(--surface);
  border: 1px solid var(--border); border-left: 3px solid var(--status-unknown);
  border-radius: 4px; margin-bottom: 6px; cursor: pointer;
  transition: background 0.15s ease;
}
.service-row:hover { background: var(--surface-raised); }
.service-row.status-ok { border-left-color: var(--status-ok); }
.service-row.status-warn { border-left-color: var(--status-warn); }
.service-row.status-critical { border-left-color: var(--status-critical); }
.service-row.status-unknown { border-left-color: var(--status-unknown); }
.service-row-child {
  margin-left: 26px; margin-top: -2px; padding-top: 9px; padding-bottom: 9px;
  background: var(--bg); border-left-width: 2px;
}
.service-row-child .service-name .n { font-size: 13px; font-weight: 400; color: var(--text-muted); }

.row-toggle {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 11px; width: 16px; flex-shrink: 0; padding: 0;
}
.row-toggle:hover { color: var(--text); }
.row-toggle-spacer { width: 16px; flex-shrink: 0; }

.service-name { flex: 1; min-width: 0; }
.service-name .n { font-weight: 500; }
.service-name .msg { display: block; font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.incident-note {
  display: block; font-size: 12px; color: var(--accent); margin-top: 4px;
  font-style: italic;
}
.service-meta {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-muted);
  text-align: right; white-space: nowrap; width: 118px; flex-shrink: 0;
}

/* --- Mini barregraphe (dashboard principal, 7 jours) -------------------- */
.mini-avail-bars { display: flex; align-items: flex-end; gap: 2px; height: 18px; width: 70px; flex-shrink: 0; }
.mini-avail-bar { flex: 1; height: 100%; border-radius: 1px; min-width: 2px; }
.mini-avail-ok { background: var(--status-ok); }
.mini-avail-warn { background: var(--status-warn); }
.mini-avail-critical { background: var(--status-critical); }
.mini-avail-nodata { background: var(--border); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.status-dot.status-ok { background: var(--status-ok); }
.status-dot.status-warn { background: var(--status-warn); }
.status-dot.status-critical { background: var(--status-critical); }
.status-dot.status-unknown { background: var(--status-unknown); }

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

/* --- Panneau de détail --------------------------------------------------- */
.detail-panel {
  position: fixed; top: 0; right: -420px; width: 400px; height: 100%;
  background: var(--surface); border-left: 1px solid var(--border);
  padding: 24px; overflow-y: auto; transition: right 0.2s ease; z-index: 20;
}
.detail-panel.open { right: 0; }
.detail-scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease; z-index: 15;
}
.detail-scrim.open { opacity: 1; pointer-events: auto; }
.detail-close {
  position: absolute; top: 18px; right: 18px; background: none; border: none;
  color: var(--text-muted); font-size: 16px; cursor: pointer;
}
.detail-h { font-size: 18px; font-weight: 600; margin: 0 0 4px; padding-right: 24px; }
.detail-sub { color: var(--text-muted); font-size: 13px; margin: 0 0 20px; }
.detail-kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size: 13px; margin-bottom: 20px; }
.detail-kv dt { color: var(--text-muted); }
.detail-kv dd { margin: 0; font-family: var(--font-mono); }
.sparkline { width: 100%; height: 60px; margin-top: 6px; }
.detail-section-title { font-size: 12px; color: var(--text-muted); margin: 20px 0 4px; }

/* --- Barregraphe de disponibilité (façon Instatus) --------------------- */
.avail-header { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.avail-title { font-size: 12px; color: var(--text-muted); }
.avail-range-switch { display: flex; gap: 4px; }
.avail-range-switch button {
  background: none; border: 1px solid var(--border); color: var(--text-muted);
  font-size: 11px; padding: 3px 8px; border-radius: 3px; cursor: pointer;
}
.avail-range-switch button.active { background: var(--surface-raised); color: var(--text); border-color: var(--accent); }
.avail-bars { display: flex; align-items: flex-end; gap: 2px; height: 32px; margin-top: 8px; }
.avail-bar { flex: 1; height: 100%; border-radius: 1px; min-width: 2px; }
.avail-bar-ok { background: var(--status-ok); }
.avail-bar-warn { background: var(--status-warn); }
.avail-bar-critical { background: var(--status-critical); }
.avail-bar-nodata { background: var(--border); }

/* --- Connexion ------------------------------------------------------------ */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-panel { width: 340px; padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; }
.login-title { font-size: 19px; margin: 0 0 6px; }
.login-subtitle { color: var(--text-muted); font-size: 13px; margin: 0 0 22px; }
.login-error { color: var(--status-critical); font-size: 13px; margin-bottom: 16px; }
.login-fallback { margin-top: 18px; font-size: 13px; color: var(--text-muted); }
.login-fallback summary { cursor: pointer; }
.login-form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-muted); }

/* --- Formulaires & boutons ------------------------------------------------ */
input, select, textarea {
  background: var(--surface-raised); border: 1px solid var(--border);
  color: var(--text); padding: 8px 10px; border-radius: 4px; font-family: inherit;
  font-size: 14px;
}
textarea { font-family: var(--font-mono); font-size: 13px; }
.btn {
  border: none; border-radius: 4px; padding: 9px 16px; font-size: 14px;
  font-weight: 500; cursor: pointer; display: inline-block; text-align: center;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #08111f; }
.btn-secondary { background: var(--surface-raised); color: var(--text); border: 1px solid var(--border); }
.btn-block { display: block; width: 100%; }
.btn-danger { background: var(--status-critical); color: #1a0506; }

/* --- Administration ------------------------------------------------------- */
.admin-content { display: flex; flex-direction: column; gap: 32px; }
.admin-form-section h2, .admin-list-section h2 { font-size: 15px; font-weight: 600; margin: 0 0 14px; }
.admin-form { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 20px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 14px; }
.admin-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-muted); }
.admin-form-notes, .admin-form-params { grid-column: 1 / -1; }
.admin-form-params { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { text-align: left; color: var(--text-muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
.tag { font-size: 11px; padding: 2px 7px; border-radius: 3px; background: var(--surface-raised); color: var(--text-muted); }

/* --- Abonnement aux alertes ----------------------------------------------- */
.btn-small { padding: 6px 12px; font-size: 13px; }
.subscribe-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 30;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.subscribe-modal[hidden] { display: none; }
.subscribe-modal-box {
  position: relative; width: 100%; max-width: 420px; padding: 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
}
.subscribe-inline-form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.subscribe-inline-form input[type="email"] { flex: 1; min-width: 180px; }
.subscribe-inline-form .subscribe-target { flex-basis: 100%; }
.subscribe-inline-form .subscribe-hp {
  position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0;
}
.subscribe-feedback { flex-basis: 100%; margin: 4px 0 0; font-size: 13px; color: var(--text-muted); min-height: 1em; }
.subscribe-feedback.ok { color: var(--status-ok); }
.subscribe-feedback.error { color: var(--status-critical); }

/* --- Admin : abonnés -------------------------------------------------------- */
.subscribers-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 14px; }
.subscribers-toolbar input[type="search"] { flex: 1; min-width: 220px; max-width: 420px; }
.subscribers-toolbar label { font-size: 13px; color: var(--text-muted); }
.table-scroll { overflow-x: auto; }