/* Brand theme: синие + бежевый + белый (dark/light) */

:root {
  --brand-blue-900: #071b34;
  --brand-blue-800: #0b2b4f; /* основной темно-синий */
  --brand-blue-700: #1f416a;
  --brand-blue-600: #355985;
  --brand-blue-500: #5c6fa5;
  --brand-beige-500: #d3c095;
  --brand-beige-200: #efe6d3;
  --brand-white: #ffffff;
  --brand-line-dark: rgba(249, 248, 244, 0.14);
  --brand-line-light: rgba(31, 47, 99, 0.18);

  --bs-primary: #0b2b4f;
  --bs-primary-rgb: 11, 43, 79;
  --bs-secondary: #f4e9d8;
  --bs-secondary-rgb: 244, 233, 216;
  --bs-light: #ffffff;
  --cui-primary: #0b2b4f;
  --cui-primary-rgb: 11, 43, 79;
  --cui-secondary: #f4e9d8;
  /* UI: только без засечек (Roboto / Open Sans) */
  --cui-font-sans-serif: "Roboto", "Open Sans", "Segoe UI", Arial, sans-serif;
  --cui-body-font-family: var(--cui-font-sans-serif);
  --brand-font-ui: var(--cui-font-sans-serif);
}

[data-coreui-theme=dark] {
  --cui-body-bg: #0c1f3a;
  --cui-body-color: #f5f7fc;
  --cui-body-color-rgb: 245, 247, 252;
  --cui-primary: #0b2b4f;
  --cui-primary-rgb: 11, 43, 79;
  --cui-secondary-color: #d9dded;
  --cui-border-color: var(--brand-line-dark);
  --cui-tertiary-bg: rgba(30, 74, 118, 0.2);
  --cui-card-bg: rgba(18, 39, 71, 0.82);
}

[data-coreui-theme=light],
:root:not([data-coreui-theme]) {
  --cui-body-bg: #f7f4ec;
  --cui-body-color: #0b2b4f;
  --cui-body-color-rgb: 11, 43, 79;
  --cui-primary: #0b2b4f;
  --cui-primary-rgb: 11, 43, 79;
  --cui-secondary-color: #4f5f88;
  --cui-border-color: var(--brand-line-light);
  --cui-tertiary-bg: rgba(11, 43, 79, 0.08);
  --cui-card-bg: rgba(255, 255, 255, 0.94);
}

:root,
[data-coreui-theme=light],
[data-coreui-theme=dark] {
  --cui-primary: #0b2b4f;
  --cui-primary-rgb: 11, 43, 79;
}

body {
  font-family: var(--brand-font-ui);
  background-color: var(--cui-body-bg);
  color: var(--cui-body-color);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.sidebar-brand,
.loan-section-header,
.card-header,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: var(--brand-font-ui);
  letter-spacing: normal;
}

.card,
.loan-section,
.modal-content,
.dropdown-menu {
  border-radius: 14px;
  border: 1px solid var(--cui-border-color);
}

[data-coreui-theme=dark] .card,
[data-coreui-theme=dark] .loan-section,
[data-coreui-theme=dark] .modal-content,
[data-coreui-theme=dark] .dropdown-menu {
  background: rgba(19, 33, 74, 0.7);
  backdrop-filter: blur(8px);
}

[data-coreui-theme=light] .card,
[data-coreui-theme=light] .loan-section,
[data-coreui-theme=light] .modal-content,
[data-coreui-theme=light] .dropdown-menu {
  background: rgba(255, 253, 247, 0.9);
}

.sidebar {
  background-color: var(--brand-blue-800);
}

.sidebar-header {
  background-color: var(--brand-blue-900);
  border-bottom: 1px solid var(--brand-line-dark);
}

.sidebar-nav .nav-link {
  color: #e7ebf8;
}

.sidebar-nav .nav-link.active,
.sidebar-nav .nav-link:hover {
  background: rgba(211, 192, 149, 0.18);
  color: var(--brand-white);
}

.sidebar-nav .nav-icon {
  color: var(--brand-beige-500);
}

.header {
  border-bottom: 1px solid var(--cui-border-color);
}

[data-coreui-theme=dark] .header {
  background: rgba(15, 24, 52, 0.82);
}

[data-coreui-theme=light] .header {
  background: rgba(247, 244, 236, 0.95);
}

.btn-primary {
  background-color: var(--brand-blue-800);
  border-color: var(--brand-blue-800);
}

.btn-primary:hover {
  background-color: var(--brand-blue-900);
  border-color: var(--brand-blue-900);
}

.btn-outline-primary {
  color: var(--brand-blue-800);
  border-color: var(--brand-blue-700);
}

.btn-outline-primary:hover {
  background-color: var(--brand-blue-800);
  border-color: var(--brand-blue-800);
}

.nav-tabs .nav-link.active {
  color: var(--brand-blue-600);
  border-bottom-color: var(--brand-beige-500);
}

.text-body-secondary,
.text-muted,
.text-secondary {
  color: var(--cui-secondary-color) !important;
}

/* Демо-стенд: заметная сигнализация в UI */
.demo-stand-banner {
  position: sticky;
  top: 0;
  z-index: 1040;
  width: 100%;
  padding: 0.45rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(90deg, #9a3412, #c2410c 35%, #ea580c 65%, #c2410c);
  border-bottom: 2px solid #7c2d12;
  box-shadow: 0 2px 8px rgba(124, 45, 18, 0.35);
}

.demo-stand-badge,
.demo-stand-header-badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7c2d12;
  background: #fed7aa;
  border: 1px solid #fdba74;
  border-radius: 0.25rem;
  vertical-align: middle;
}

.demo-stand-header-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
}

body.demo-stand-active .wrapper {
  outline: 3px solid rgba(234, 88, 12, 0.35);
  outline-offset: -3px;
}