/* ============================================================
   Design System — "The Civic Sanctuary"
   docs/design.md  ·  No build step  ·  Cascades via main.ejs
   ============================================================ */

/* — Google Fonts — loaded via <link> in main.ejs / login.ejs for performance */

/* — Design Tokens ————————————————————————————————————————— */
:root {
  /* Primary */
  --ds-primary: #00327d;
  --ds-primary-container: #0047ab;
  --ds-primary-light: rgba(0, 50, 125, 0.08);

  /* Surfaces — physical-layer hierarchy (base → high) */
  --ds-surface: #f8f9fa;
  --ds-surface-container-low: #f1f5f9;
  --ds-surface-container-lowest: #ffffff;
  --ds-surface-container-high: #e9ecef;

  /* On-surface text */
  --ds-on-surface: #212529;
  --ds-on-surface-variant: #64748b;

  /* Outline */
  --ds-outline-variant: rgba(0, 50, 125, 0.15);

  /* Ambient shadow — tinted blue, never grey */
  --ds-shadow-ambient: 0 20px 40px rgba(0, 71, 171, 0.06);
  --ds-shadow-sm: 0 4px 12px rgba(0, 71, 171, 0.05);

  /* Radii */
  --ds-radius-sm: 0.5rem;
  --ds-radius-md: 0.75rem;
  --ds-radius-lg: 1rem;
  --ds-radius-xl: 1.5rem;

  /* Transitions */
  --ds-transition: 0.2s ease;
}

/* — Base ——————————————————————————————————————————————————— */
body {
  font-family: 'Heebo', 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  background: var(--ds-surface);
  color: var(--ds-on-surface);
  line-height: 1.6;
}

/* — Typography Scale ——————————————————————————————————————— */
.ds-headline-lg, h1 { font-weight: 700; letter-spacing: -0.01em; }
.ds-title-md          { font-weight: 600; font-size: 1.1rem; }
.ds-label-md          { font-weight: 500; font-size: 0.8rem; color: var(--ds-on-surface-variant); text-transform: uppercase; letter-spacing: 0.04em; }

/* — Glassmorphism Navbar —————————————————————————————————— */
.ds-navbar {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ds-outline-variant);
  transition: background var(--ds-transition);
}
/* Vertically center brand, nav links, and user block on the navbar row */
.ds-navbar > .container-fluid {
  align-items: center !important;
}
@media (min-width: 992px) {
  .ds-navbar .navbar-collapse {
    display: flex !important;
    align-items: center !important;
  }
  .ds-navbar .navbar-nav {
    display: flex;
    align-items: center !important;
  }
}
.ds-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--ds-primary);
  font-size: 1.15rem;
}
.ds-navbar .navbar-brand:hover { color: var(--ds-primary-container); }
.ds-navbar .navbar-brand img {
  height: 66px;
  width: auto;
  mix-blend-mode: multiply;
}
.ds-navbar .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ds-on-surface);
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: var(--ds-radius-sm);
  padding: 0.45rem 0.75rem;
  transition: background var(--ds-transition), color var(--ds-transition);
}
.ds-navbar .nav-link:hover,
.ds-navbar .nav-link:focus {
  background: var(--ds-primary-light);
  color: var(--ds-primary);
}
.ds-navbar .nav-link i {
  opacity: 0.7;
  line-height: 1;
  flex-shrink: 0;
}
.ds-navbar .navbar-toggler {
  border-color: var(--ds-outline-variant);
  color: var(--ds-on-surface);
}
.ds-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(0,50,125,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.ds-navbar .dropdown-toggle::after { opacity: 0.5; }
.ds-navbar .ds-user-name {
  color: var(--ds-on-surface-variant);
  font-weight: 500;
  font-size: 0.9rem;
}
.ds-navbar .ds-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--ds-outline-variant);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-surface-container-low);
  color: var(--ds-primary);
  font-weight: 700;
  flex-shrink: 0;
}
.ds-navbar .ds-user-avatar-fallback {
  font-size: 0.95rem;
}
.ds-navbar .btn-outline-light {
  color: var(--ds-on-surface-variant);
  border-color: var(--ds-outline-variant);
  font-size: 0.82rem;
  border-radius: var(--ds-radius-xl);
}
.ds-navbar .btn-outline-light:hover {
  background: var(--ds-primary);
  color: #fff;
  border-color: var(--ds-primary);
}

/* — Cards —————————————————————————————————————————————————— */
.card {
  background: var(--ds-surface-container-lowest);
  border: none;
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-ambient);
  transition: box-shadow var(--ds-transition);
}
.card:hover { box-shadow: var(--ds-shadow-ambient), var(--ds-shadow-sm); }
.card-header {
  background: var(--ds-surface-container-low);
  border-bottom: none;
  border-radius: var(--ds-radius-lg) var(--ds-radius-lg) 0 0 !important;
  font-weight: 600;
  color: var(--ds-on-surface);
  padding: 1rem 1.25rem;
}
.card-body { padding: 1.25rem; }

/* — Form Controls —————————————————————————————————————————— */
.form-control,
.form-select {
  background: var(--ds-surface-container-low);
  border: 1px solid transparent;
  border-radius: var(--ds-radius-sm);
  color: var(--ds-on-surface);
  transition: background var(--ds-transition), border-color var(--ds-transition), box-shadow var(--ds-transition);
}
.form-control:focus,
.form-select:focus {
  background: var(--ds-surface-container-lowest);
  border-color: var(--ds-outline-variant);
  box-shadow: 0 0 0 3px rgba(0, 50, 125, 0.08);
}
.form-control::placeholder { color: var(--ds-on-surface-variant); opacity: 0.6; }
.form-label {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ds-on-surface);
  margin-bottom: 0.35rem;
}

/* — Buttons ———————————————————————————————————————————————— */
.btn {
  border-radius: var(--ds-radius-xl);
  font-weight: 600;
  transition: all var(--ds-transition);
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--ds-primary), var(--ds-primary-container));
  border: none;
  min-height: 44px;
  box-shadow: 0 4px 14px rgba(0, 50, 125, 0.18);
}
.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--ds-primary-container), var(--ds-primary));
  box-shadow: 0 6px 20px rgba(0, 50, 125, 0.25);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 50, 125, 0.18);
}
.btn-lg { min-height: 56px; font-size: 1.05rem; }
.btn-sm { min-height: 34px; font-size: 0.82rem; }
.btn-outline-primary {
  color: var(--ds-primary);
  border-color: var(--ds-outline-variant);
}
.btn-outline-primary:hover {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #fff;
}
.btn-outline-secondary {
  color: var(--ds-on-surface-variant);
  border-color: var(--ds-outline-variant);
}
.btn-outline-secondary:hover {
  background: var(--ds-surface-container-low);
  border-color: var(--ds-on-surface-variant);
  color: var(--ds-on-surface);
}
.btn-outline-danger {
  border-color: var(--ds-outline-variant);
  border-radius: var(--ds-radius-xl);
}

/* — Tables ————————————————————————————————————————————————— */
.table {
  border-collapse: separate;
  border-spacing: 0;
  border: none;
}
.table > :not(caption) > * > * {
  border-bottom-color: rgba(0, 50, 125, 0.07);
}
.table > thead {
  background: var(--ds-surface-container-low);
}
.table > thead > tr > th {
  border-bottom: none;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ds-on-surface-variant);
  padding: 0.85rem 1rem;
  white-space: nowrap;
}
.table > tbody > tr {
  transition: background var(--ds-transition);
}
.table > tbody > tr:hover {
  background: var(--ds-surface-container-low);
}
.table > tbody > tr > td {
  vertical-align: middle;
  padding: 0.75rem 1rem;
}

/* — Alerts ————————————————————————————————————————————————— */
.alert {
  border: none;
  border-radius: var(--ds-radius-md);
  font-size: 0.92rem;
}
.alert-danger { background: rgba(220, 53, 69, 0.08); color: #842029; }
.alert-success { background: rgba(25, 135, 84, 0.08); color: #0f5132; }
.alert-warning { background: rgba(255, 193, 7, 0.1); color: #664d03; }
.alert-info { background: rgba(13, 202, 240, 0.08); color: #055160; }
.alert-light { background: var(--ds-surface-container-low); color: var(--ds-on-surface); }

/* — Badges ————————————————————————————————————————————————— */
.badge {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.35em 0.7em;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

/* — Dropdown Menus ————————————————————————————————————————— */
.dropdown-menu {
  border: 1px solid var(--ds-outline-variant);
  border-radius: var(--ds-radius-md);
  box-shadow: var(--ds-shadow-ambient);
  padding: 0.35rem;
  background: var(--ds-surface-container-lowest);
}
.dropdown-item {
  border-radius: var(--ds-radius-sm);
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  transition: background var(--ds-transition);
}
.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--ds-primary-light);
  color: var(--ds-primary);
}
.dropdown-divider { border-color: var(--ds-outline-variant); margin: 0.25rem 0; }

/* — Checkboxes / Radios ———————————————————————————————————— */
.form-check-input {
  border-color: var(--ds-outline-variant);
  border-width: 2px;
  transition: all var(--ds-transition);
}
.form-check-input:checked {
  background-color: var(--ds-primary);
  border-color: var(--ds-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(0, 50, 125, 0.1);
  border-color: var(--ds-primary);
}

/* — Modals ————————————————————————————————————————————————— */
.modal-content {
  border: none;
  border-radius: var(--ds-radius-lg);
  box-shadow: 0 25px 50px rgba(0, 71, 171, 0.12);
}
.modal-header {
  border-bottom: none;
  padding: 1.25rem 1.5rem 0.5rem;
}
.modal-footer {
  border-top: none;
  padding: 0.5rem 1.5rem 1.25rem;
}

/* — Pagination ————————————————————————————————————————————— */
.page-link {
  border: none;
  border-radius: var(--ds-radius-sm);
  color: var(--ds-on-surface-variant);
  margin: 0 2px;
  transition: all var(--ds-transition);
}
.page-link:hover { background: var(--ds-primary-light); color: var(--ds-primary); }
.page-item.active .page-link {
  background: var(--ds-primary);
  color: #fff;
}

/* — Scrollbar (subtle, optional) —————————————————————————— */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ds-surface-container-high); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--ds-on-surface-variant); }

/* — Login Page ————————————————————————————————————————————— */
.ds-login-bg {
  background: linear-gradient(160deg, var(--ds-surface) 0%, var(--ds-surface-container-low) 50%, rgba(0, 50, 125, 0.04) 100%);
  min-height: 100vh;
}
.ds-login-card {
  border: none;
  border-radius: var(--ds-radius-xl);
  box-shadow: 0 25px 50px rgba(0, 71, 171, 0.08);
  background: var(--ds-surface-container-lowest);
  overflow: hidden;
}
.ds-login-card .card-body { padding: 2.5rem; }
.ds-login-logo {
  height: 72px;
  width: auto;
  mix-blend-mode: multiply;
}

/* — Utility helpers ——————————————————————————————————————— */
.ds-ghost-border { border: 1px solid var(--ds-outline-variant) !important; }
.ds-surface-low  { background: var(--ds-surface-container-low) !important; }
.ds-surface-high { background: var(--ds-surface-container-high) !important; }
.ds-text-variant { color: var(--ds-on-surface-variant) !important; }
.ds-glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}