/* Ebadat — navy + blue + cool paper. Variable names retained for backwards
   compatibility with existing rules; semantic meaning has changed. */

:root {
  --ds-mahogany-deep: #0a1628;   /* deepest navy (was: deepest mahogany) */
  --ds-mahogany:      #102a43;   /* navy */
  --ds-mahogany-mid:  #1e3a5f;   /* navy mid */
  --ds-leather:       #1d4ed8;   /* deep blue accent (was: leather) */
  --ds-leather-light: #2563eb;   /* blue */
  --ds-gold:          #3b82f6;   /* bright blue accent (was: gold) */
  --ds-gold-bright:   #60a5fa;   /* lighter blue */
  --ds-brass:         #2563eb;   /* blue, button accent (was: brass) */
  --ds-parchment:        #f8fafc;
  --ds-parchment-mid:    #e2e8f0;
  --ds-parchment-shadow: #cbd5e1;
  --ds-velvet:        #050d1a;   /* very deep navy for AI panel */
  --ds-velvet-light:  #0a1f3a;
  --ds-ink:           #0f172a;   /* slate-900 */
  --ds-ink-soft:      #475569;   /* slate-600 */
  --ds-success:       #166534;
  --ds-warning:       #854d0e;
  --ds-danger:        #991b1b;
  --ds-gold-dim:      #1d4ed8;   /* blue dim */
}

/* --- Page & typography --- */
body {
  font-family: "Lora", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ds-ink);
  background-color: var(--ds-parchment);
  background-image:
    linear-gradient(
      165deg,
      #ffffff 0%,
      var(--ds-parchment) 35%,
      var(--ds-parchment-mid) 100%
    );
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.ds-page-title {
  font-family: "Cormorant Garamond", "Palatino Linotype", Palatino, Georgia, serif;
  font-weight: 600;
  color: var(--ds-mahogany-deep);
  letter-spacing: 0.02em;
}

.ds-app .container-fluid {
  padding-bottom: 3.5rem;
}

/* --- Top bar — mahogany & brass --- */
.ds-navbar.navbar {
  background: linear-gradient(
    180deg,
    #1e3a5f 0%,
    var(--ds-mahogany) 45%,
    var(--ds-mahogany-deep) 100%
  ) !important;
  border-bottom: 3px solid var(--ds-gold);
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.ds-navbar .navbar-brand {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1.65rem !important;
  font-weight: 700;
  color: #f8fafc !important;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.ds-navbar .nav-link {
  color: #cbd5e1 !important;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.85rem !important;
  border-radius: 4px;
  transition: color 0.2s ease, background 0.2s ease;
}

.ds-navbar .nav-link:hover {
  color: var(--ds-gold-bright) !important;
  background: rgba(255, 255, 255, 0.06);
}

.ds-navbar .btn-ds-gold {
  background: linear-gradient(180deg, var(--ds-gold) 0%, var(--ds-brass) 100%);
  border: 1px solid #1e3a5f;
  color: var(--ds-mahogany-deep) !important;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.ds-navbar .btn-ds-gold:hover {
  filter: brightness(1.08);
  color: var(--ds-mahogany-deep) !important;
}

/* --- Cards — leather trim, parchment face --- */
.ds-app .card {
  background: linear-gradient(180deg, #ffffff 0%, var(--ds-parchment) 100%);
  border: 1px solid var(--ds-parchment-shadow);
  border-radius: 6px;
  box-shadow:
    0 2px 8px rgba(10, 22, 40, 0.08),
    0 0 0 1px rgba(30, 58, 95, 0.06);
}

.ds-app .card-header {
  background: linear-gradient(
    180deg,
    var(--ds-mahogany-mid) 0%,
    var(--ds-mahogany) 100%
  );
  color: #f8fafc;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--ds-gold);
}

.ds-app .card-header .btn-close,
.ds-app .card-header .btn-link {
  color: #94a3b8 !important;
}

/* --- Buttons --- */
.ds-app .btn-primary {
  background: linear-gradient(180deg, var(--ds-leather-light) 0%, var(--ds-leather) 100%);
  border-color: #0a1628;
  color: #f8fafc;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ds-app .btn-primary:hover {
  background: linear-gradient(180deg, #3b82f6 0%, var(--ds-leather-light) 100%);
  border-color: #0a1628;
  color: #fff;
}

.ds-app .btn-success {
  background: linear-gradient(180deg, #3d5c42 0%, var(--ds-success) 100%);
  border-color: #1e3020;
  color: #f0fdf4;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
}

.ds-app .btn-outline-primary {
  color: var(--ds-leather);
  border-color: var(--ds-brass);
  background: rgba(255, 255, 255, 0.5);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
}

.ds-app .btn-outline-primary:hover {
  background: var(--ds-leather);
  border-color: var(--ds-leather);
  color: #f8fafc;
}

/* --- Lists --- */
.ds-app .list-group-item {
  background: #ffffff;
  border-color: var(--ds-parchment-shadow);
  color: var(--ds-ink);
}

.ds-app .list-group-item:hover {
  background: #f1f5f9;
}

/* --- Alerts — muted, ink on parchment --- */
.ds-app .alert-light {
  background: linear-gradient(180deg, #f8fafc 0%, var(--ds-parchment-mid) 100%);
  border: 1px solid var(--ds-parchment-shadow);
  color: var(--ds-ink-soft);
}

.ds-app .alert-info {
  background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
  border-color: var(--ds-brass);
  color: var(--ds-ink);
}

.ds-app .alert-success {
  background: linear-gradient(180deg, #e0ebe2 0%, #c8d6cc 100%);
  border-color: #5a7a62;
  color: var(--ds-success);
}

.ds-app .alert-warning {
  background: linear-gradient(180deg, #fef3c7 0%, #fde68a 100%);
  border-color: var(--ds-brass);
  color: var(--ds-warning);
}

.ds-app .alert-danger {
  background: linear-gradient(180deg, #f0e0e0 0%, #e0c8c8 100%);
  border-color: #8a5a5a;
  color: var(--ds-danger);
}

/* --- Badges --- */
.ds-app .badge.bg-secondary {
  background: var(--ds-ink-soft) !important;
}

.ds-app .badge.bg-warning {
  background: var(--ds-brass) !important;
  color: var(--ds-mahogany-deep) !important;
}

.ds-app .badge.bg-success {
  background: var(--ds-success) !important;
}

.ds-app .badge.bg-info {
  background: #4a5a6a !important;
}

/* --- Forms --- */
.ds-app .form-control,
.ds-app .form-select,
.ds-app textarea {
  border: 1px solid var(--ds-parchment-shadow);
  background: #ffffff;
  color: var(--ds-ink);
  font-family: "Lora", Georgia, serif;
}

.ds-app .form-control:focus {
  border-color: var(--ds-brass);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* --- Progress --- */
.ds-app .progress {
  background: var(--ds-parchment-mid);
  border: 1px solid var(--ds-parchment-shadow);
}

.ds-app .progress-bar {
  background: linear-gradient(90deg, var(--ds-leather) 0%, var(--ds-gold-dim) 100%);
}

/* --- Tabs (document sections) --- */
.ds-app .nav-tabs {
  border-bottom: 2px solid var(--ds-parchment-shadow);
  flex-wrap: wrap;
}
.ds-app .nav-tabs .nav-link {
  color: var(--ds-ink-soft);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 600;
  background: var(--ds-parchment-mid);
  border: 1px solid var(--ds-parchment-shadow);
  border-bottom: none;
  margin-right: 2px;
  margin-bottom: -1px;
  padding: 6px 14px;
  opacity: 0.7;
}
.ds-app .nav-tabs .nav-link:hover {
  opacity: 1;
  background: var(--ds-parchment);
}
.ds-app .nav-tabs .nav-link.active {
  color: var(--ds-mahogany-deep);
  background: var(--ds-parchment);
  border-color: var(--ds-parchment-shadow) var(--ds-parchment-shadow) transparent;
  opacity: 1;
  font-weight: 700;
}

/* --- Upload drop zone --- */
.ds-upload-zone {
  border: 2px dashed var(--ds-brass) !important;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%) !important;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ds-upload-zone:hover {
  border-color: var(--ds-leather-light) !important;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.ds-upload-zone * .text-muted {
  color: var(--ds-ink-soft) !important;
}

.ds-link-accent {
  color: var(--ds-leather) !important;
  font-weight: 500;
}

.ds-link-accent:hover {
  color: var(--ds-mahogany-deep) !important;
}