/* ISOCAL Relay - Gemeinsame Styles
 * Farben basierend auf ISOCAL Corporate Design (Logo/Splash)
 */

:root {
  --isocal-blue: #4B5E98;
  --isocal-blue-dark: #3E528C;
  --isocal-blue-darker: #2F3F6E;
  --isocal-blue-light: #6478AC;
  --isocal-blue-bg: #E8ECF4;
  --isocal-success: #2E7D4F;
  --isocal-danger: #C0392B;
  --isocal-warning: #D4880F;
  --isocal-text: #2C3E50;
  --isocal-text-muted: #6B7280;
  --isocal-bg: #F4F6F9;

  /* Aliase fuer Abwaertskompatibilitaet */
  --isocal-primary: var(--isocal-blue);
  --isocal-primary-dark: var(--isocal-blue-dark);
}

html {
  color-scheme: light;
}

body {
  background-color: var(--isocal-bg) !important;
  color: var(--isocal-text) !important;
}

/* Explizite Textfarben - Bootstrap 5.3 CSS-Variablen koennen
   bei Override von --bs-primary Textfarben auf weiss setzen */
.card, .card-body, .modal-body, .modal-header {
  color: var(--isocal-text);
}

.form-label, label {
  color: var(--isocal-text);
}

.form-control, .form-select {
  color: var(--isocal-text);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--isocal-text);
}

p, li, td, th {
  color: inherit;
}

/* ── Navbar ─────────────────────────────────────────────────────────── */

.navbar-isocal {
  background-color: var(--isocal-blue-dark) !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.navbar-isocal .navbar-brand {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-isocal .navbar-brand img {
  height: 28px;
  filter: brightness(0) invert(1);
}

.navbar-isocal .nav-link {
  color: rgba(255,255,255,0.85) !important;
  transition: color 0.15s;
}

.navbar-isocal .nav-link:hover,
.navbar-isocal .nav-link.active {
  color: #fff !important;
}

.navbar-isocal .nav-link-user {
  color: rgba(255,255,255,0.6) !important;
  font-size: 0.85rem;
}

/* ── Cards ──────────────────────────────────────────────────────────── */

.card {
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  border: 1px solid #E2E8F0;
  border-radius: 0.5rem;
}

.stat-card {
  border-left: 4px solid var(--isocal-blue);
  transition: transform 0.15s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--isocal-blue);
}

.stat-card .stat-label {
  font-size: 0.875rem;
  color: var(--isocal-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ── Buttons ────────────────────────────────────────────────────────── */

.btn-primary {
  background-color: var(--isocal-blue) !important;
  border-color: var(--isocal-blue) !important;
  color: #fff !important;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--isocal-blue-dark) !important;
  border-color: var(--isocal-blue-dark) !important;
  color: #fff !important;
}

.btn-primary:active {
  background-color: var(--isocal-blue-darker) !important;
  border-color: var(--isocal-blue-darker) !important;
  color: #fff !important;
}

.btn-outline-primary {
  color: var(--isocal-blue) !important;
  border-color: var(--isocal-blue) !important;
}

.btn-outline-primary:hover {
  background-color: var(--isocal-blue) !important;
  border-color: var(--isocal-blue) !important;
  color: #fff !important;
}

/* ── Badges ─────────────────────────────────────────────────────────── */

.badge-online, .bg-success {
  background-color: var(--isocal-success) !important;
}

.badge-offline {
  background-color: #9ca3af;
}

/* ── Tables ─────────────────────────────────────────────────────────── */

.table td, .table th {
  vertical-align: middle;
}

.table thead th {
  background-color: var(--isocal-blue-bg);
  color: var(--isocal-blue-dark);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--isocal-blue);
}

.table tbody tr:hover {
  background-color: rgba(75, 94, 152, 0.04);
}

/* ── Login ──────────────────────────────────────────────────────────── */

.login-container {
  max-width: 420px;
  margin: 60px auto;
}

.login-container .card {
  border-top: 4px solid var(--isocal-blue);
}

.login-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-logo img {
  height: 48px;
}

.login-title {
  color: var(--isocal-blue-dark);
  font-weight: 600;
}

/* ── Secrets/Codes ─────────────────────────────────────────────────── */

.secret-display {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  background: #FFF8E1;
  border: 2px solid var(--isocal-warning);
  padding: 1rem;
  border-radius: 0.5rem;
  word-break: break-all;
}

.secret-display .label {
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--isocal-danger);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.code-display {
  font-family: 'Courier New', monospace;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
}

/* ── Toast / Overlay ───────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
}

#loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#loading-overlay .spinner-border {
  color: var(--isocal-blue) !important;
}

/* ── Links ──────────────────────────────────────────────────────────── */

a {
  color: var(--isocal-blue);
}

a:hover {
  color: var(--isocal-blue-dark);
}

/* ── Forms ──────────────────────────────────────────────────────────── */

.form-control:focus, .form-select:focus {
  border-color: var(--isocal-blue-light);
  box-shadow: 0 0 0 0.2rem rgba(75, 94, 152, 0.25);
}