/* ===================================================
   Nezha-inspired Dark Theme for WebStack-Go
   精确对齐哪吒面板 v2 暗色模式配色

   哪吒面板 CSS 变量 (hsl) → RGB:
   - Background:    hsl(30,15%,8%)     = #171411
   - Card:          hsl(20,14.3%,4.1%) = #0b0908
   - Muted/Accent:  hsl(12,6.5%,15.1%) = #292524
   - Border:        hsl(12,6.5%,15.1%) = #292524
   - Foreground:    hsl(60,9.1%,97.8%) = #f9f9f8
   - Muted Text:    hsl(24,5.4%,63.9%) = #a7a19d
   - Radius:        0.5rem (8px)
   =================================================== */

/* --- Google Fonts: Inter (哪吒面板同款) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Root Variables --- */
:root {
  --nz-bg: #171411;
  --nz-card: #0b0908;
  --nz-surface: #292524;
  --nz-text: #f9f9f8;
  --nz-text-secondary: #a7a19d;
  --nz-text-muted: #78716c;
  --nz-text-dim: #57534e;
  --nz-accent: #292524;
  --nz-blue: #93c5fd;
  --nz-green: #4ade80;
  --nz-red: #ef4444;
  --nz-border: #292524;
  --nz-border-hover: #57534e;
  --nz-radius: 1rem;
  --nz-radius-lg: 1.5rem;
  --nz-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --nz-shadow-card: 0 18px 40px rgba(0, 0, 0, 0.24);
  --nz-shadow-elevated: 0 0 0 1px rgba(255, 255, 255, 0.05), 0 22px 48px rgba(0, 0, 0, 0.28);
  --nz-transition: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Reset --- */
body.page-body {
  background: var(--nz-bg) !important;
  color: var(--nz-text-secondary) !important;
  font-family: var(--nz-font) !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  letter-spacing: 0 !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Page Container --- */
.page-container {
  background: var(--nz-bg) !important;
}

/* --- Sidebar --- */
.sidebar-menu {
  background: var(--nz-bg) !important;
  border-right: 1px solid var(--nz-border) !important;
}

.sidebar-menu .sidebar-menu-inner {
  background: var(--nz-bg) !important;
}

/* Logo area */
.logo-env {
  border-bottom: 1px solid var(--nz-border) !important;
  padding: 16px !important;
}

.logo-env .logo a {
  color: var(--nz-text) !important;
  font-weight: 600 !important;
  font-size: 16px !important;
}

/* Main menu links */
.main-menu li a {
  color: var(--nz-text-muted) !important;
  font-family: var(--nz-font) !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  padding: 8px 12px !important;
  transition: all var(--nz-transition) !important;
  border-radius: var(--nz-radius) !important;
  margin: 1px 8px !important;
}

.main-menu li a:hover,
.main-menu li.active a {
  color: var(--nz-text) !important;
  background: var(--nz-accent) !important;
}

.main-menu li a i {
  color: var(--nz-text-muted) !important;
  margin-right: 8px !important;
  font-size: 14px !important;
}

.main-menu li a:hover i,
.main-menu li.active a i {
  color: var(--nz-text) !important;
}

/* Menu item title */
.main-menu li a .title {
  color: inherit !important;
}

/* About link */
.main-menu li a .label.label-Primary {
  background: transparent !important;
  color: var(--nz-blue) !important;
  font-size: 14px !important;
}

/* --- Main Content Area --- */
.main-content {
  background: var(--nz-bg) !important;
}

/* --- Top Navbar --- */
.navbar.user-info-navbar {
  background: var(--nz-bg) !important;
  border-bottom: 1px solid var(--nz-border) !important;
  min-height: 48px !important;
}

.user-info-navbar .user-info-menu li a {
  color: var(--nz-text-muted) !important;
  font-family: var(--nz-font) !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  transition: color var(--nz-transition) !important;
}

.user-info-navbar .user-info-menu li a:hover {
  color: var(--nz-text) !important;
}

/* Day/night toggle */
.switch-mode svg path {
  fill: var(--nz-text-muted) !important;
  transition: fill var(--nz-transition);
}

.switch-mode:hover svg path {
  fill: var(--nz-text) !important;
}

/* --- Hide Search Bar --- */
section.sousuo,
.search,
.search-box {
  display: none !important;
}

/* --- Section Headings --- */
h4.text-gray {
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
  font-weight: 600 !important;
  font-size: 16px !important;
  letter-spacing: 0 !important;
  border-left: 3px solid var(--nz-blue) !important;
  padding-left: 12px !important;
  border-bottom: none !important;
  margin-top: 24px !important;
  margin-bottom: 16px !important;
}

h4.text-gray i.linecons-tag {
  color: var(--nz-blue) !important;
  margin-right: 8px !important;
}

/* --- Site Cards --- */
.xe-widget.xe-conversations.box2 {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius) !important;
  box-shadow: var(--nz-shadow-card) !important;
  padding: 16px !important;
  transition: all var(--nz-transition) !important;
  cursor: pointer;
}

.xe-widget.xe-conversations.box2:hover {
  border-color: var(--nz-border-hover) !important;
  box-shadow: 0 0 0 1px var(--nz-border-hover),
              0 4px 12px rgba(0, 0, 0, 0.3) !important;
  transform: translateY(-1px);
}

/* Card image */
.xe-user-img img {
  border-radius: 8px !important;
  border: 1px solid var(--nz-border) !important;
  background: var(--nz-surface) !important;
}

/* Card title */
.xe-comment .xe-user-name strong {
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  letter-spacing: 0 !important;
}

/* Card description */
.xe-comment p.overflowClip_2 {
  color: var(--nz-text-muted) !important;
  font-family: var(--nz-font) !important;
  font-weight: 400 !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
}

/* Card hover effect */
.xe-widget.xe-conversations.box2:hover .xe-user-name strong {
  color: var(--nz-blue) !important;
}

/* --- Grid Row --- */
.row {
  margin-left: -8px !important;
  margin-right: -8px !important;
}

.row > [class*="col-"] {
  padding-left: 8px !important;
  padding-right: 8px !important;
  margin-bottom: 12px !important;
}

/* --- Footer --- */
footer.main-footer {
  background: var(--nz-bg) !important;
  border-top: 1px solid var(--nz-border) !important;
  color: var(--nz-text-dim) !important;
}

footer .footer-text {
  color: var(--nz-text-dim) !important;
  font-family: var(--nz-font) !important;
  font-size: 12px !important;
  font-weight: 400 !important;
}

footer .footer-text strong {
  color: var(--nz-text-muted) !important;
  font-weight: 500 !important;
}

/* Go up button */
footer .go-up a {
  color: var(--nz-text-muted) !important;
  transition: color var(--nz-transition) !important;
}

footer .go-up a:hover {
  color: var(--nz-text) !important;
}

/* --- Scrollbar (哪吒同款细滚动条) --- */
::-webkit-scrollbar {
  width: 2.5px;
  height: 2.5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--nz-border);
  border-radius: 9999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--nz-border-hover);
  background-clip: padding-box;
}

/* --- Selection --- */
::selection {
  background: rgba(37, 99, 235, 0.3);
  color: var(--nz-text);
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-toggle a {
  color: var(--nz-text-muted) !important;
}

/* --- Tooltip --- */
.tooltip-inner {
  background: var(--nz-surface) !important;
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
  font-size: 12px !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius) !important;
  padding: 6px 10px !important;
}

.tooltip-arrow {
  border-top-color: var(--nz-surface) !important;
}

/* --- Badge / Label overrides --- */
.label-info {
  background: transparent !important;
}

/* --- Hide "关于本站" sidebar menu item (lni-heart icon) --- */
.main-menu li a .lni-heart {
  display: none !important;
}
.main-menu li a:has(.lni-heart) {
  display: none !important;
}

/* --- Force dark mode: hide day/night toggle & override light mode --- */
.switch-mode {
  display: none !important;
}

/* No matter what class the JS adds, force dark style */
body,
body.dark-mode,
body.night-mode,
body.light-mode,
body.day-mode {
  background: var(--nz-bg) !important;
  color: var(--nz-text-secondary) !important;
}

body.light-mode .page-container,
body.day-mode .page-container,
body.light-mode .main-content,
body.day-mode .main-content,
body.light-mode .sidebar-menu,
body.day-mode .sidebar-menu,
body.light-mode .navbar.user-info-navbar,
body.day-mode .navbar.user-info-navbar {
  background: var(--nz-bg) !important;
  color: var(--nz-text-secondary) !important;
}

body.light-mode .xe-widget.xe-conversations.box2,
body.day-mode .xe-widget.xe-conversations.box2 {
  background: var(--nz-card) !important;
  border-color: var(--nz-border) !important;
  color: var(--nz-text-secondary) !important;
}

body.light-mode .form-control,
body.day-mode .form-control {
  background: var(--nz-card) !important;
  border-color: var(--nz-border) !important;
  color: var(--nz-text) !important;
}

body.light-mode h4.text-gray,
body.day-mode h4.text-gray {
  color: var(--nz-text) !important;
}

body.light-mode .xe-comment .xe-user-name strong,
body.day-mode .xe-comment .xe-user-name strong {
  color: var(--nz-text) !important;
}

body.light-mode .main-menu li a,
body.day-mode .main-menu li a {
  color: var(--nz-text-muted) !important;
}

body.light-mode footer.main-footer,
body.day-mode footer.main-footer {
  background: var(--nz-bg) !important;
  color: var(--nz-text-dim) !important;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
  .sidebar-menu {
    background: var(--nz-bg) !important;
  }

  .xe-widget.xe-conversations.box2 {
    padding: 12px !important;
  }

  h4.text-gray {
    font-size: 15px !important;
  }
}

/* =====================================================
   LOGIN PAGE - 深色化 (body.center-vh)
   ===================================================== */
body.center-vh {
  background: var(--nz-bg) !important;
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 100vh !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Login card container */
.card.card-shadowed {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius-lg) !important;
  box-shadow: var(--nz-shadow-elevated), 0 8px 24px rgba(0, 0, 0, 0.4) !important;
  color: var(--nz-text) !important;
}

.card.card-shadowed .text-center {
  color: var(--nz-text) !important;
}

.card.card-shadowed h4,
.card.card-shadowed .mb-3 {
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
}

/* Login form inputs */
.login-form .form-control {
  background: var(--nz-surface) !important;
  border: 1px solid var(--nz-border) !important;
  color: var(--nz-text) !important;
  border-radius: var(--nz-radius) !important;
  font-family: var(--nz-font) !important;
  font-size: 14px !important;
}

.login-form .form-control:focus {
  border-color: var(--nz-blue) !important;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
}

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

/* Login form icons */
.login-form .mdi {
  color: var(--nz-text-muted) !important;
}

/* Login button */
.login-form .btn-primary {
  background: var(--nz-text) !important;
  color: var(--nz-bg) !important;
  border: none !important;
  border-radius: var(--nz-radius) !important;
  font-family: var(--nz-font) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  padding: 10px 16px !important;
  transition: opacity var(--nz-transition) !important;
}

.login-form .btn-primary:hover {
  opacity: 0.9 !important;
  background: var(--nz-text) !important;
}

/* Login alert (default credentials hint) */
.login-form .alert-primary {
  background: var(--nz-surface) !important;
  border: 1px solid var(--nz-border) !important;
  color: var(--nz-text-muted) !important;
  border-radius: var(--nz-radius) !important;
  font-size: 13px !important;
}

/* --- General form controls (backend etc.) --- */
.form-group label {
  color: var(--nz-text-secondary) !important;
  font-family: var(--nz-font) !important;
  font-size: 14px !important;
}

.form-control {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  color: var(--nz-text) !important;
  border-radius: var(--nz-radius) !important;
  font-family: var(--nz-font) !important;
  font-size: 14px !important;
}

.form-control:focus {
  border-color: var(--nz-blue) !important;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
}

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

.btn-primary {
  background: var(--nz-text) !important;
  color: var(--nz-bg) !important;
  border: none !important;
  border-radius: var(--nz-radius) !important;
  font-family: var(--nz-font) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: opacity var(--nz-transition) !important;
}

.btn-primary:hover {
  opacity: 0.9 !important;
  background: var(--nz-text) !important;
}

/* Admin panel adjustments */
.page-container .main-content .panel {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius) !important;
}

.page-container .main-content .panel-heading {
  background: var(--nz-surface) !important;
  border-bottom: 1px solid var(--nz-border) !important;
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
}

.page-container .main-content table {
  color: var(--nz-text-secondary) !important;
}

.page-container .main-content table th {
  color: var(--nz-text) !important;
  font-weight: 500 !important;
  border-bottom: 1px solid var(--nz-border) !important;
}

.page-container .main-content table td {
  border-bottom: 1px solid var(--nz-border) !important;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--nz-surface) !important;
  border-radius: var(--nz-radius) !important;
}

.breadcrumb li a {
  color: var(--nz-blue) !important;
}

/* --- Pagination (后台分页) --- */
.pagination > li > a,
.pagination > li > span {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  color: var(--nz-text-secondary) !important;
  font-family: var(--nz-font) !important;
}

.pagination > li > a:hover {
  background: var(--nz-surface) !important;
  color: var(--nz-text) !important;
}

.pagination > .active > a,
.pagination > .active > span {
  background: var(--nz-text) !important;
  color: var(--nz-bg) !important;
  border-color: var(--nz-text) !important;
}

/* --- Alert / Notification --- */
.alert {
  border-radius: var(--nz-radius) !important;
  font-family: var(--nz-font) !important;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1) !important;
  border-color: rgba(34, 197, 94, 0.2) !important;
  color: var(--nz-green) !important;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1) !important;
  border-color: rgba(239, 68, 68, 0.2) !important;
  color: var(--nz-red) !important;
}

/* --- Dropdown Menu --- */
.dropdown-menu {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.dropdown-menu > li > a {
  color: var(--nz-text-secondary) !important;
  font-family: var(--nz-font) !important;
  font-size: 14px !important;
}

.dropdown-menu > li > a:hover {
  background: var(--nz-surface) !important;
  color: var(--nz-text) !important;
}

/* --- Code / Pre --- */
code, pre {
  background: var(--nz-surface) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: 6px !important;
  color: var(--nz-text-secondary) !important;
  font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
}

/* --- Well / Card variant --- */
.well {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius) !important;
  color: var(--nz-text-secondary) !important;
}

/* --- Tab Nav --- */
.nav-tabs {
  border-bottom: 1px solid var(--nz-border) !important;
}

.nav-tabs > li > a {
  color: var(--nz-text-muted) !important;
  border: none !important;
  font-family: var(--nz-font) !important;
}

.nav-tabs > li > a:hover {
  background: var(--nz-surface) !important;
  color: var(--nz-text) !important;
  border: none !important;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  background: transparent !important;
  color: var(--nz-text) !important;
  border: none !important;
  border-bottom: 2px solid var(--nz-blue) !important;
}

/* --- Modal --- */
.modal-content {
  background: var(--nz-card) !important;
  border: 1px solid var(--nz-border) !important;
  border-radius: var(--nz-radius-lg) !important;
}

.modal-header {
  border-bottom: 1px solid var(--nz-border) !important;
}

.modal-footer {
  border-top: 1px solid var(--nz-border) !important;
}

.modal-title {
  color: var(--nz-text) !important;
  font-family: var(--nz-font) !important;
}

/* --- Smooth fade-in on page load (哪吒同款) --- */
@keyframes nz-fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-container {
  animation: nz-fadein 0.2s ease;
}

/* --- Nezha Panel Alignment 2026-04-18 --- */
body.page-body,
body.dark-mode,
body.night-mode,
body.light-mode,
body.day-mode {
  background:
    radial-gradient(circle at top right, rgba(147, 197, 253, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(41, 37, 36, 0.35), transparent 180px),
    var(--nz-bg) !important;
}

.page-container,
.main-content {
  background: transparent !important;
}

.sidebar-menu {
  background: rgba(23, 20, 17, 0.92) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(18px);
}

.logo-env {
  padding: 18px 16px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.logo-env .logo a {
  letter-spacing: -0.01em !important;
}

.main-menu li a {
  color: #d6d3d1 !important;
  border-radius: var(--nz-radius) !important;
}

.main-menu li a:hover,
.main-menu li.active a {
  background: rgba(41, 37, 36, 0.92) !important;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.navbar.user-info-navbar {
  background: rgba(23, 20, 17, 0.72) !important;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

h4.text-gray {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  border-left: none !important;
  padding-left: 0 !important;
  margin-top: 30px !important;
  margin-bottom: 18px !important;
}

h4.text-gray::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex: none;
  background: var(--nz-blue);
  box-shadow: 0 0 0 6px rgba(41, 37, 36, 0.95);
}

h4.text-gray i.linecons-tag {
  display: none !important;
}

.xe-widget.xe-conversations.box2 {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.92), rgba(11, 9, 8, 0.98)) !important;
  border-radius: var(--nz-radius-lg) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
  box-shadow: var(--nz-shadow-card) !important;
}

.xe-widget.xe-conversations.box2:hover {
  border-color: rgba(147, 197, 253, 0.24) !important;
  box-shadow: var(--nz-shadow-elevated) !important;
  transform: translateY(-2px);
}

.xe-user-img img {
  border-radius: calc(var(--nz-radius) - 2px) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
}

.xe-comment .xe-user-name strong {
  letter-spacing: -0.01em !important;
}

.xe-comment p.overflowClip_2 {
  color: #a8a29e !important;
}

.xe-widget.xe-conversations.box2:hover .xe-user-name strong {
  color: #dbeafe !important;
}

footer.main-footer {
  background: transparent !important;
  border-top-color: rgba(255, 255, 255, 0.05) !important;
}

::selection {
  background: rgba(214, 211, 209, 0.25);
  color: var(--nz-text);
}