:root {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text: #1f2933;
  --muted: #64748b;
  --border: #e2e8f0;
  --up: #16a34a;
  --down: #dc2626;
  --sin-datos: #94a3b8;
  /* Paleta corporativa Depto de Salud: azul marino + cian + naranjo del logo */
  --primary: #2e2a72;
  --primary-dark: #1f1c52;
  --primary-soft: #eeedfb;
  --accent: #f7941d;
  --accent-soft: #fdf1e2;
  --accent-cyan: #0f93c9;
  --accent-cyan-soft: #e3f4fb;
  --warn: #b45309;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

[hidden] { display: none !important; }

#login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.brand-logo {
  display: block;
  height: 56px;
  margin: 0 auto 18px;
}

.login-card h1 {
  font-size: 1.25rem;
  margin: 0 0 4px;
  text-align: center;
  color: var(--primary);
}

.subtitle {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 0.9rem;
  text-align: center;
}

.login-card label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 14px;
  color: var(--muted);
}

.login-card input {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text);
}

.login-card button,
.header-actions button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
}

.login-card button:hover,
.header-actions button:hover {
  background: var(--primary-dark);
}

.error-text {
  color: var(--down);
  font-size: 0.85rem;
  margin: 12px 0 0;
}

.form-message {
  font-size: 0.85rem;
  margin: 12px 0 0;
  color: var(--muted);
}

.form-message.success { color: var(--up); }
.form-message.error { color: var(--down); }

.login-card button.link-button {
  display: block;
  margin: 16px auto 0;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
}

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

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 3px solid var(--primary);
  background: var(--card-bg);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-small {
  height: 36px;
}

.dashboard-header h1 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.current-user {
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
}

.main-nav {
  display: flex;
  gap: 4px;
}

.nav-tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  cursor: pointer;
}

.nav-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.last-updated {
  color: var(--muted);
  font-size: 0.85rem;
}

main {
  padding: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.kpi .label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 700;
}

.kpi .value {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 2px;
}

.kpi .value small { font-size: 0.9rem; font-weight: 600; color: var(--muted); }
.kpi.good .value { color: var(--up); }
.kpi.brand .value { color: var(--primary); }
.kpi.cyan .value { color: var(--accent-cyan); }
.kpi .sub { font-size: 0.74rem; color: var(--muted); margin-top: 4px; }

.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.site-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--sin-datos);
  border-radius: 12px;
  padding: 18px;
}

.site-card.status-ok { border-left-color: var(--up); }
.site-card.status-warn { border-left-color: var(--warn); }
.site-card.status-down { border-left-color: var(--down); }

.site-card h2 {
  font-size: 1rem;
  margin: 0 0 4px;
}

.site-ip {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0 0 14px;
}

.link-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.link-icon {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.link-icon svg { width: 14px; height: 14px; }

.link-icon-movistar { background: var(--primary-soft); color: var(--primary); }
.link-icon-minsal { background: var(--accent-cyan-soft); color: var(--accent-cyan); }
.link-icon-municipal { background: var(--accent-soft); color: var(--accent); }

.link-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.link-row .link-name {
  font-size: 0.88rem;
}

.link-caption {
  font-size: 0.72rem;
  color: var(--muted);
}

.history {
  display: flex;
  gap: 2px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.history .bar {
  flex: 1;
  height: 18px;
  border-radius: 2px;
  background: var(--up);
  opacity: 0.85;
}

.history .bar.down { background: var(--down); opacity: 1; }
.history .bar.nodata { background: var(--sin-datos); opacity: 0.35; }

.history-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.66rem;
  color: var(--muted);
  margin-top: 4px;
}

.peer-note {
  margin: -4px 0 6px;
  font-size: 0.72rem;
  font-style: italic;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.pill.up { color: var(--up); background: color-mix(in srgb, var(--up) 15%, transparent); }
.pill.down { color: var(--down); background: color-mix(in srgb, var(--down) 15%, transparent); }
.pill.sin_datos { color: var(--sin-datos); background: color-mix(in srgb, var(--sin-datos) 15%, transparent); }
.pill.no_aplica { color: var(--sin-datos); background: color-mix(in srgb, var(--sin-datos) 10%, transparent); }

.last-seen {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--muted);
}

.inline-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.inline-form input,
.inline-form select {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--card-bg);
}

.inline-form input[type="text"],
.inline-form input[type="email"] {
  flex: 1;
  min-width: 160px;
}

.inline-form button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 0.9rem;
  cursor: pointer;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.users-table th,
.users-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.users-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.users-table tr:last-child td { border-bottom: none; }

.users-table select,
.users-table input[type="text"],
.users-table input[type="email"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  background: var(--card-bg);
  color: var(--text);
}

.users-table button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--text);
  margin-right: 4px;
}

.users-table button:hover { border-color: var(--primary); color: var(--primary); }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #334155;
    --primary: #9490ec;
    --primary-dark: #b3aff2;
    --primary-soft: #23214a;
    --accent: #ffb463;
    --accent-soft: #332310;
    --accent-cyan: #5cc5f2;
    --accent-cyan-soft: #132a3a;
    --warn: #fbbf24;
  }
}