/*
 * Dark Theme Bootstrap Compatibility Layer
 * 深色主题 Bootstrap 兼容层
 */

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  --dt-bg-base:     #0d1117;
  --dt-bg-surface:  #161b22;
  --dt-bg-elevated: #1c2333;
  --dt-border:      #30363d;
  --dt-text-primary:   #e6edf3;
  --dt-text-secondary: #8b949e;
  --dt-text-muted:     #484f58;
  --dt-accent:      #58a6ff;
  --dt-up:          #f85149;
  --dt-down:        #3fb950;
}

/* ============================================================
   1. body, .bg-white, .bg-light
   ============================================================ */
body {
  background-color: var(--dt-bg-base) !important;
  color: var(--dt-text-primary) !important;
}

.bg-white {
  background-color: var(--dt-bg-surface) !important;
}

.bg-light {
  background-color: var(--dt-bg-surface) !important;
}

/* ============================================================
   2. .card
   ============================================================ */
.card {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.card-header {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.card-footer {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-secondary) !important;
}

/* ============================================================
   3. .table
   ============================================================ */
.table {
  color: var(--dt-text-primary) !important;
  border-color: var(--dt-border) !important;
}

.table > :not(caption) > * > * {
  background-color: transparent !important;
  color: var(--dt-text-primary) !important;
  border-color: var(--dt-border) !important;
}

.table-light,
.table-light > th,
.table-light > td {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
  border-color: var(--dt-border) !important;
}

.table thead th,
.table > thead > tr > th {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-secondary) !important;
  border-color: var(--dt-border) !important;
}

.table-hover > tbody > tr:hover > * {
  background-color: rgba(88, 166, 255, 0.06) !important;
  color: var(--dt-text-primary) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(255, 255, 255, 0.03) !important;
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   4. .form-control, .form-select, .form-check-input
   ============================================================ */
.form-control {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.form-control:focus {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-accent) !important;
  color: var(--dt-text-primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.2) !important;
}

.form-control::placeholder {
  color: var(--dt-text-muted) !important;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--dt-bg-surface) !important;
  color: var(--dt-text-muted) !important;
}

.form-select {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238b949e' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
}

.form-select:focus {
  border-color: var(--dt-accent) !important;
  box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.2) !important;
}

.form-check-input {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
}

.form-check-input:checked {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.2) !important;
}

.form-label {
  color: var(--dt-text-secondary) !important;
}

.input-group-text {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-secondary) !important;
}

/* ============================================================
   5. .modal-content, .modal-header, .modal-footer
   ============================================================ */
.modal-content {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.modal-header {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.modal-footer {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
}

.modal-title {
  color: var(--dt-text-primary) !important;
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%) !important;
}

/* ============================================================
   6. .dropdown-menu, .dropdown-item
   ============================================================ */
.dropdown-menu {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.dropdown-item {
  color: var(--dt-text-primary) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(88, 166, 255, 0.1) !important;
  color: var(--dt-text-primary) !important;
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--dt-accent) !important;
  color: #fff !important;
}

.dropdown-divider {
  border-color: var(--dt-border) !important;
}

.dropdown-header {
  color: var(--dt-text-muted) !important;
}

/* ============================================================
   7. .nav-tabs, .nav-link
   ============================================================ */
.nav-tabs {
  border-color: var(--dt-border) !important;
}

.nav-tabs .nav-link {
  color: var(--dt-text-secondary) !important;
  border-color: transparent !important;
}

.nav-tabs .nav-link:hover {
  color: var(--dt-text-primary) !important;
  border-color: var(--dt-border) !important;
  background-color: rgba(255, 255, 255, 0.04) !important;
}

.nav-tabs .nav-link.active {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) var(--dt-border) var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
}

.nav-pills .nav-link {
  color: var(--dt-text-secondary) !important;
}

.nav-pills .nav-link:hover {
  color: var(--dt-text-primary) !important;
  background-color: rgba(255, 255, 255, 0.06) !important;
}

.nav-pills .nav-link.active {
  background-color: var(--dt-accent) !important;
  color: #fff !important;
}

/* ============================================================
   8. .page-link
   ============================================================ */
.page-link {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.page-link:hover {
  background-color: rgba(88, 166, 255, 0.1) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-accent) !important;
}

.page-item.active .page-link {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #fff !important;
}

.page-item.disabled .page-link {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-muted) !important;
}

/* ============================================================
   9. .list-group-item
   ============================================================ */
.list-group-item {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.list-group-item:hover {
  background-color: var(--dt-bg-elevated) !important;
}

.list-group-item.active {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #fff !important;
}

.list-group-item-action {
  color: var(--dt-text-primary) !important;
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   10. .alert-light, .alert-secondary
   ============================================================ */
.alert {
  border-width: 1px;
  border-style: solid;
}

.alert-light {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.alert-secondary {
  background-color: rgba(139, 148, 158, 0.1) !important;
  border-color: rgba(139, 148, 158, 0.3) !important;
  color: var(--dt-text-secondary) !important;
}

.alert-info {
  background-color: rgba(88, 166, 255, 0.1) !important;
  border-color: rgba(88, 166, 255, 0.3) !important;
  color: #79c0ff !important;
}

.alert-success {
  background-color: rgba(63, 185, 80, 0.1) !important;
  border-color: rgba(63, 185, 80, 0.3) !important;
  color: #56d364 !important;
}

.alert-warning {
  background-color: rgba(210, 153, 34, 0.1) !important;
  border-color: rgba(210, 153, 34, 0.3) !important;
  color: #e3b341 !important;
}

.alert-danger {
  background-color: rgba(248, 81, 73, 0.1) !important;
  border-color: rgba(248, 81, 73, 0.3) !important;
  color: #ff7b72 !important;
}

/* ============================================================
   11. .badge.bg-light
   ============================================================ */
.badge.bg-light {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
}

.badge.bg-secondary {
  background-color: rgba(139, 148, 158, 0.2) !important;
  color: var(--dt-text-secondary) !important;
}

/* ============================================================
   12. .btn-outline-* 系列
   ============================================================ */
.btn-outline-primary {
  color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary.active {
  background-color: var(--dt-accent) !important;
  border-color: var(--dt-accent) !important;
  color: #fff !important;
}

.btn-outline-secondary {
  color: var(--dt-text-secondary) !important;
  border-color: var(--dt-border) !important;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:active,
.btn-outline-secondary.active {
  background-color: rgba(139, 148, 158, 0.15) !important;
  border-color: var(--dt-text-secondary) !important;
  color: var(--dt-text-primary) !important;
}

.btn-outline-success {
  color: var(--dt-down) !important;
  border-color: var(--dt-down) !important;
}

.btn-outline-success:hover,
.btn-outline-success:active,
.btn-outline-success.active {
  background-color: var(--dt-down) !important;
  border-color: var(--dt-down) !important;
  color: #fff !important;
}

.btn-outline-danger {
  color: var(--dt-up) !important;
  border-color: var(--dt-up) !important;
}

.btn-outline-danger:hover,
.btn-outline-danger:active,
.btn-outline-danger.active {
  background-color: var(--dt-up) !important;
  border-color: var(--dt-up) !important;
  color: #fff !important;
}

.btn-outline-warning {
  color: #e3b341 !important;
  border-color: #e3b341 !important;
}

.btn-outline-warning:hover,
.btn-outline-warning:active,
.btn-outline-warning.active {
  background-color: #e3b341 !important;
  border-color: #e3b341 !important;
  color: #0d1117 !important;
}

.btn-outline-info {
  color: #79c0ff !important;
  border-color: #79c0ff !important;
}

.btn-outline-info:hover,
.btn-outline-info:active,
.btn-outline-info.active {
  background-color: #79c0ff !important;
  border-color: #79c0ff !important;
  color: #0d1117 !important;
}

.btn-outline-light {
  color: var(--dt-text-primary) !important;
  border-color: var(--dt-border) !important;
}

.btn-outline-light:hover,
.btn-outline-light:active,
.btn-outline-light.active {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   13. .btn-secondary
   ============================================================ */
.btn-secondary {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.btn-secondary:hover,
.btn-secondary:active,
.btn-secondary.active {
  background-color: #2d333b !important;
  border-color: var(--dt-text-muted) !important;
  color: var(--dt-text-primary) !important;
}

.btn-light {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.btn-light:hover {
  background-color: #2d333b !important;
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   14. .text-muted
   ============================================================ */
.text-muted {
  color: var(--dt-text-secondary) !important;
}

/* ============================================================
   15. .border, .border-top, .border-bottom, etc.
   ============================================================ */
.border {
  border-color: var(--dt-border) !important;
}

.border-top {
  border-top-color: var(--dt-border) !important;
}

.border-bottom {
  border-bottom-color: var(--dt-border) !important;
}

.border-start {
  border-left-color: var(--dt-border) !important;
}

.border-end {
  border-right-color: var(--dt-border) !important;
}

hr {
  border-color: var(--dt-border) !important;
  opacity: 1 !important;
}

/* ============================================================
   16. h1-h6
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   17. .text-dark
   ============================================================ */
.text-dark {
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   18. a 链接颜色
   ============================================================ */
a:not(.btn):not(.nav-link):not(.dropdown-item):not(.page-link):not(.list-group-item) {
  color: var(--dt-accent) !important;
}

a:not(.btn):not(.nav-link):not(.dropdown-item):not(.page-link):not(.list-group-item):hover {
  color: #79c0ff !important;
}

/* ============================================================
   19. .footer
   ============================================================ */
footer,
.footer {
  background-color: var(--dt-bg-surface) !important;
  border-top-color: var(--dt-border) !important;
  color: var(--dt-text-secondary) !important;
}

footer.bg-light,
.footer.bg-light {
  background-color: var(--dt-bg-surface) !important;
}

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

/* ============================================================
   20. .mobile-bottom-nav
   ============================================================ */
.mobile-bottom-nav {
  background-color: rgba(13, 17, 23, 0.97) !important;
  border-top: 1px solid var(--dt-border) !important;
  backdrop-filter: blur(12px) !important;
}

.mobile-bottom-nav .nav-item {
  color: var(--dt-text-secondary) !important;
}

.mobile-bottom-nav .nav-item.active,
.mobile-bottom-nav .nav-item .active {
  color: var(--dt-accent) !important;
}

/* ============================================================
   21. .app-section-header, .app-page-header
   ============================================================ */
.app-section-header h2,
.app-section-header p,
.app-page-header h1,
.app-page-header h2,
.app-page-header p {
  color: var(--dt-text-primary) !important;
}

.app-page-header {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
}

/* ============================================================
   22. .status-chip
   ============================================================ */
.status-chip {
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  display: inline-block;
}

.status-chip.success {
  background-color: rgba(63, 185, 80, 0.15) !important;
  color: #56d364 !important;
  border: 1px solid rgba(63, 185, 80, 0.3) !important;
}

.status-chip.warning {
  background-color: rgba(227, 179, 65, 0.15) !important;
  color: #e3b341 !important;
  border: 1px solid rgba(227, 179, 65, 0.3) !important;
}

.status-chip.danger {
  background-color: rgba(248, 81, 73, 0.15) !important;
  color: #ff7b72 !important;
  border: 1px solid rgba(248, 81, 73, 0.3) !important;
}

/* ============================================================
   23. select option
   ============================================================ */
select option {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
}

/* ============================================================
   24. ::-webkit-scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--dt-bg-base) !important;
}

::-webkit-scrollbar-thumb {
  background: var(--dt-border) !important;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dt-text-muted) !important;
}

/* ============================================================
   Functional colors — 红涨绿跌
   ============================================================ */
.text-danger,
.text-up,
.price-up {
  color: var(--dt-up) !important;
}

.text-success,
.text-down,
.price-down {
  color: var(--dt-down) !important;
}

/* ============================================================
   Misc overrides
   ============================================================ */
.dashboard-card,
.panel-card {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.dashboard-card h6,
.panel-card h6 {
  color: var(--dt-text-secondary) !important;
}

.dashboard-card small,
.panel-card small {
  color: var(--dt-text-muted) !important;
}

.popover {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
}

.popover-header {
  background-color: var(--dt-bg-elevated) !important;
  border-color: var(--dt-border) !important;
  color: var(--dt-text-primary) !important;
}

.popover-body {
  color: var(--dt-text-primary) !important;
}

.tooltip-inner {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
  border: 1px solid var(--dt-border);
}

.offcanvas {
  background-color: var(--dt-bg-surface) !important;
  color: var(--dt-text-primary) !important;
}

.offcanvas-header {
  border-color: var(--dt-border) !important;
}

.accordion-item {
  background-color: var(--dt-bg-surface) !important;
  border-color: var(--dt-border) !important;
}

.accordion-button {
  background-color: var(--dt-bg-elevated) !important;
  color: var(--dt-text-primary) !important;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(88, 166, 255, 0.08) !important;
  color: var(--dt-accent) !important;
  box-shadow: inset 0 -1px 0 var(--dt-border) !important;
}

.accordion-button::after {
  filter: invert(1) !important;
}

.accordion-body {
  background-color: var(--dt-bg-surface) !important;
  color: var(--dt-text-primary) !important;
}