/* ── Brand tokens ────────────────────────────────────────────────────────── */
:root {
  --isobar-teal:      #274754;
  --isobar-teal-dark: #1d363f;
  --isobar-text:      #1a1a1a;
  --isobar-muted:     #6b7280;
  --isobar-border:    #e5e7eb;

  /* Override Bootstrap primary */
  --bs-primary:           #274754;
  --bs-primary-rgb:       39, 71, 84;
  --bs-link-color:        #274754;
  --bs-link-color-rgb:    39, 71, 84;
  --bs-link-hover-color:  #1d363f;
  --bs-body-color:        #1a1a1a;
  --bs-body-font-family:  'Suisse Int\'l', 'Inter', -apple-system, BlinkMacSystemFont,
                          'Helvetica Neue', Arial, sans-serif;
}

/* ── Typography ──────────────────────────────────────────────────────────── */
body {
  font-family: var(--bs-body-font-family);
  color: var(--isobar-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Primary button ──────────────────────────────────────────────────────── */
.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: #274754;
  --bs-btn-border-color: #274754;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #1d363f;
  --bs-btn-hover-border-color: #1d363f;
  --bs-btn-focus-shadow-rgb: 39, 71, 84;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #1d363f;
  --bs-btn-active-border-color: #1d363f;
  --bs-btn-disabled-bg: #274754;
  --bs-btn-disabled-border-color: #274754;
}

.btn-outline-primary {
  --bs-btn-color: #274754;
  --bs-btn-border-color: #274754;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #274754;
  --bs-btn-hover-border-color: #274754;
  --bs-btn-focus-shadow-rgb: 39, 71, 84;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #274754;
  --bs-btn-active-border-color: #274754;
}

/* ── Utility overrides ───────────────────────────────────────────────────── */
.text-primary  { color: #274754 !important; }
.bg-primary    { background-color: #274754 !important; }
.border-primary { border-color: #274754 !important; }

.bg-primary.bg-opacity-10 { background-color: rgba(39, 71, 84, .1) !important; }

a { color: #274754; }
a:hover { color: #1d363f; }

/* Progress bars */
.progress-bar { background-color: #274754; }

/* Form controls */
.form-check-input:checked,
.form-switch .form-check-input:checked {
  background-color: #274754;
  border-color: #274754;
}
.form-control:focus,
.form-select:focus {
  border-color: #274754;
  box-shadow: 0 0 0 .25rem rgba(39, 71, 84, .18);
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  background: #2a2a2a !important;
  border-bottom: none;
  padding-top: .75rem;
  padding-bottom: .75rem;
}
.navbar .navbar-brand img {
  filter: brightness(0) invert(1);
}
.navbar .nav-link {
  color: rgba(255,255,255,.8) !important;
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .01em;
  padding-left: .875rem !important;
  padding-right: .875rem !important;
}
.navbar .nav-link:hover { color: #fff !important; }
.navbar .nav-link.active {
  color: #fff !important;
  font-weight: 600;
}
.navbar .navbar-toggler {
  border-color: rgba(255,255,255,.3);
}
.navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar .admin-name {
  color: rgba(255,255,255,.6);
  font-size: .875rem;
}
.navbar .btn-signout {
  --bs-btn-color: rgba(255,255,255,.8);
  --bs-btn-border-color: rgba(255,255,255,.4);
  --bs-btn-hover-color: #2a2a2a;
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-border-color: #fff;
  --bs-btn-focus-shadow-rgb: 255, 255, 255;
  font-size: .8125rem;
}

/* ── Upload page drop zone ───────────────────────────────────────────────── */
.drop-zone {
  border-color: var(--isobar-border) !important;
}
.drop-zone.dragover {
  border-color: #274754 !important;
  background: rgba(39, 71, 84, .05) !important;
}
.drop-zone:active { background: rgba(39, 71, 84, .05) !important; }

/* ── Animations ──────────────────────────────────────────────────────────── */
.spin {
  animation: spin 1s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Misc ────────────────────────────────────────────────────────────────── */
@media (max-width: 575px) {
  .table-responsive table th,
  .table-responsive table td { white-space: nowrap; }
}

.min-w-0 { min-width: 0; }
.card-header { border-bottom: 1px solid rgba(0,0,0,.06); }