:root {
  --dms-primary: #1a365d;
  --dms-primary-light: #2c5282;
  --dms-accent: #b8860b;
  --dms-accent-soft: #f6f0e3;
  --dms-bg: #f4f6f9;
  --dms-surface: #ffffff;
  --dms-border: #e2e8f0;
  --dms-text: #1a202c;
  --dms-muted: #64748b;
  --dms-radius: 12px;
  --dms-shadow: 0 1px 3px rgba(26, 54, 93, 0.08), 0 4px 12px rgba(26, 54, 93, 0.06);
  --dms-shadow-lg: 0 8px 24px rgba(26, 54, 93, 0.12);
  --dms-sidebar-w: 260px;
}

* { box-sizing: border-box; }

body.dms-body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--dms-bg);
  color: var(--dms-text);
  min-height: 100vh;
}

/* Auth layout */
.dms-auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}
.dms-auth-brand {
  flex: 1;
  background: linear-gradient(145deg, var(--dms-primary) 0%, #0f2744 100%);
  color: #fff;
  padding: 3rem;
  display: none;
  flex-direction: column;
  justify-content: center;
}
@media (min-width: 992px) {
  .dms-auth-brand { display: flex; }
}
.dms-auth-brand h1 { font-weight: 700; font-size: 2rem; margin-bottom: 1rem; }
.dms-auth-brand p { opacity: 0.85; line-height: 1.6; max-width: 360px; }
.dms-auth-form {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  max-width: 520px;
  margin: 0 auto;
}
.dms-auth-card {
  width: 100%;
  background: var(--dms-surface);
  border-radius: var(--dms-radius);
  box-shadow: var(--dms-shadow-lg);
  padding: 2rem;
  border: 1px solid var(--dms-border);
}

/* Admin shell */
.dms-admin {
  display: flex;
  min-height: 100vh;
}
.dms-sidebar {
  width: var(--dms-sidebar-w);
  background: var(--dms-primary);
  color: #fff;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease;
}
.dms-sidebar-brand {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
}
.dms-sidebar-brand:hover { color: #fff; opacity: 0.9; }
.dms-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem;
}
.dms-sidebar-nav .nav-link {
  color: rgba(255,255,255,0.75);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  transition: all 0.15s;
}
.dms-sidebar-nav .nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.dms-sidebar-nav .nav-link.active {
  color: var(--dms-primary);
  background: #fff;
  font-weight: 600;
}
.dms-sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  opacity: 0.7;
}
.dms-main {
  flex: 1;
  margin-left: var(--dms-sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.dms-topbar {
  background: var(--dms-surface);
  border-bottom: 1px solid var(--dms-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}
.dms-content {
  padding: 1.5rem;
  flex: 1;
}
@media (max-width: 991.98px) {
  .dms-sidebar {
    transform: translateX(-100%);
  }
  .dms-sidebar.show { transform: translateX(0); }
  .dms-main { margin-left: 0; }
  .dms-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1035;
  }
  .dms-sidebar-backdrop.show { display: block; }
}

/* Client shell */
.dms-client-nav {
  background: var(--dms-surface);
  border-bottom: 1px solid var(--dms-border);
  box-shadow: var(--dms-shadow);
}
.dms-client-nav .navbar-brand {
  font-weight: 700;
  color: var(--dms-primary) !important;
}

/* Components */
.dms-page-header {
  margin-bottom: 1.5rem;
}
.dms-page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--dms-primary);
}
.dms-page-header .subtitle {
  color: var(--dms-muted);
  font-size: 0.9rem;
  margin: 0;
}
.dms-card {
  background: var(--dms-surface);
  border: 1px solid var(--dms-border);
  border-radius: var(--dms-radius);
  box-shadow: var(--dms-shadow);
  overflow: hidden;
}
.dms-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dms-border);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #fafbfc;
}
.dms-card-body { padding: 1.25rem; }

.dms-stat {
  background: var(--dms-surface);
  border: 1px solid var(--dms-border);
  border-radius: var(--dms-radius);
  padding: 1.25rem;
  box-shadow: var(--dms-shadow);
  height: 100%;
  transition: transform 0.15s, box-shadow 0.15s;
}
.dms-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--dms-shadow-lg);
}
.dms-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.dms-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dms-primary);
}
.dms-stat-label {
  font-size: 0.8rem;
  color: var(--dms-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}
.dms-stat--warning .dms-stat-icon { background: #fef3c7; color: #b45309; }
.dms-stat--success .dms-stat-icon { background: #d1fae5; color: #047857; }
.dms-stat--danger .dms-stat-icon { background: #fee2e2; color: #b91c1c; }
.dms-stat--info .dms-stat-icon { background: #dbeafe; color: #1d4ed8; }
.dms-stat--primary .dms-stat-icon { background: var(--dms-accent-soft); color: var(--dms-accent); }

.dms-table {
  margin: 0;
}
.dms-table thead th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dms-muted);
  font-weight: 600;
  border-bottom-width: 1px;
  background: #f8fafc;
  white-space: nowrap;
}
.dms-table tbody tr:hover { background: #f8fafc; }
.dms-table td { vertical-align: middle; }

.dms-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.35em 0.65em;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.dms-badge--pending { background: #e2e8f0; color: #475569; }
.dms-badge--uploaded { background: #dbeafe; color: #1d4ed8; }
.dms-badge--approved { background: #d1fae5; color: #047857; }
.dms-badge--rejected { background: #fee2e2; color: #b91c1c; }
.dms-badge--active { background: #d1fae5; color: #047857; }
.dms-badge--inactive { background: #f1f5f9; color: #64748b; }
.dms-badge--blue { background: #e0f2fe; color: #0369a1; }
.dms-badge--info { background: #e0e7ff; color: #4338ca; }

.dms-btn-primary {
  background: var(--dms-primary);
  border-color: var(--dms-primary);
  color: #fff;
}
.dms-btn-primary:hover {
  background: var(--dms-primary-light);
  border-color: var(--dms-primary-light);
  color: #fff;
}
.dms-btn-accent {
  background: var(--dms-accent);
  border-color: var(--dms-accent);
  color: #fff;
}
.dms-btn-accent:hover {
  background: #9a7209;
  border-color: #9a7209;
  color: #fff;
}

.dms-search {
  max-width: 320px;
}
.dms-search .form-control {
  border-radius: 8px 0 0 8px;
  border-right: 0;
}
.dms-search .btn {
  border-radius: 0 8px 8px 0;
  background: var(--dms-primary);
  color: #fff;
  border-color: var(--dms-primary);
}

.dms-progress-wrap { margin-bottom: 1.5rem; }
.dms-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}
.dms-progress {
  height: 10px;
  border-radius: 99px;
  background: #e2e8f0;
  overflow: hidden;
}
.dms-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--dms-primary), var(--dms-primary-light));
  border-radius: 99px;
  transition: width 0.4s ease;
}

.dms-checklist-section {
  margin-bottom: 1.5rem;
}
.dms-checklist-section-header {
  background: linear-gradient(90deg, var(--dms-primary), var(--dms-primary-light));
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--dms-radius) var(--dms-radius) 0 0;
  font-weight: 600;
  font-size: 0.9rem;
}
.dms-checklist-section-header.is-blue {
  background: linear-gradient(90deg, #0369a1, #0ea5e9);
}
.dms-checklist-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dms-border);
  background: var(--dms-surface);
}
.dms-checklist-item:last-child { border-bottom: none; }
.dms-checklist-item.is-blue { background: #f0f9ff; }
.dms-checklist-item-title {
  flex: 1;
  min-width: 200px;
  font-size: 0.9rem;
}
.dms-checklist-item-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.dms-upload-zone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.dms-upload-zone input[type="file"] {
  max-width: 220px;
  font-size: 0.8rem;
}

.dms-empty {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--dms-muted);
}
.dms-empty i { font-size: 3rem; opacity: 0.4; margin-bottom: 1rem; display: block; }

.dms-form-card .form-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--dms-text);
}
.dms-form-card .form-control,
.dms-form-card .form-select {
  border-radius: 8px;
  border-color: var(--dms-border);
}
.dms-form-card .form-control:focus,
.dms-form-card .form-select:focus {
  border-color: var(--dms-primary-light);
  box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.15);
}

.dms-home-hero {
  text-align: center;
  padding: 4rem 1rem;
  max-width: 640px;
  margin: 0 auto;
}
.dms-home-hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--dms-primary);
  margin-bottom: 1rem;
}
.dms-home-hero .lead { color: var(--dms-muted); margin-bottom: 2rem; }

.dms-breadcrumb { font-size: 0.85rem; margin-bottom: 0.5rem; }
.dms-breadcrumb a { color: var(--dms-muted); text-decoration: none; }
.dms-breadcrumb a:hover { color: var(--dms-primary); }

.dms-user-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--dms-muted);
}
.dms-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dms-accent-soft);
  color: var(--dms-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.alert { border-radius: 8px; border: none; }

/* Pagination styling */
.pagination {
  gap: 0.25rem;
}
.page-link {
  padding: 0.375rem 0.625rem;
  font-size: 0.875rem;
  line-height: 1.25;
  min-width: 32px;
  text-align: center;
}
.page-link svg {
  width: 16px;
  height: 16px;
}
