/* ===== CloudGuard Layout System（1:1 对齐 JwhooOpen 玻璃拟态布局）===== */

.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ---- Sidebar（白玻璃 + 右下圆角 + 左侧投影，对齐 JwhooOpen #admin_nav_body）---- */
.sidebar {
  width: var(--sidebar-width);
  flex: none;
  height: var(--app-nav-viewport-height);
  position: sticky;
  top: var(--app-nav-top-offset);
  align-self: flex-start;
  z-index: var(--z-sidebar);
  background: linear-gradient(180deg, var(--theme-surface-strong), var(--theme-surface));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--theme-border);
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 30px 0;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width var(--transition-base), border-radius var(--transition-base);
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  border-radius: 0 0 16px 0;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-arrow,
.sidebar.collapsed .nav-section-title {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 20px;
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-logo .logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--theme-brand), var(--theme-accent));
  border-radius: var(--theme-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  box-shadow: var(--theme-shadow-brand);
}

.sidebar-logo .logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--theme-text);
  letter-spacing: 1px;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px;
  scrollbar-width: thin;
}

.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: var(--theme-radius-pill);
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.22);
}

html.dark .sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  margin-left: calc(-1 * var(--sidebar-width));
  padding-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: padding-left var(--transition-base);
}

.sidebar.collapsed ~ .main-content {
  padding-left: var(--sidebar-collapsed-width);
}

/* ---- Header（80px 毛玻璃 sticky，对齐 JwhooOpen #head）---- */
.top-header {
  height: var(--header-height);
  background: var(--theme-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--theme-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  flex-shrink: 0;
}

.top-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--theme-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--theme-text-soft);
  font-size: 18px;
  background: transparent;
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.header-toggle-btn:hover {
  background: var(--theme-surface-highlight);
  color: var(--theme-brand);
  border-color: var(--theme-border);
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--theme-text-soft);
  font-size: 14px;
}

.header-breadcrumb .separator {
  color: var(--theme-text-muted);
}

.header-breadcrumb .current {
  color: var(--theme-text);
  font-weight: 600;
}

.header-user-avatar {
  background: linear-gradient(135deg, var(--theme-brand), var(--theme-accent)) !important;
  color: #fff !important;
}

/* ---- Page Content ---- */
.page-content {
  flex: 1;
  padding: 28px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* ---- Footer ---- */
.app-footer {
  padding: 16px 24px;
  text-align: center;
  color: var(--theme-text-muted);
  font-size: 12px;
  flex-shrink: 0;
}

/* ---- Content Card（玻璃面板，对齐 JwhooOpen .jzy_desktop_panel）---- */
.content-card {
  background: linear-gradient(180deg, var(--theme-surface-strong), var(--theme-surface-soft));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--theme-border);
  border-radius: var(--theme-radius-lg);
  padding: 24px 28px;
  box-shadow: var(--theme-shadow);
  transition: box-shadow var(--transition-base);
}

.content-card:hover {
  box-shadow: var(--theme-shadow-lg);
}

.content-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--theme-border);
}

.content-card-title {
  font-size: 17px;
  font-weight: 700;
}

/* ---- Page Header ---- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.page-header-subtitle {
  color: var(--theme-text-soft);
  font-size: 14px;
  margin-top: 6px;
}

.page-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .page-content {
    padding: 22px;
  }
}

@media (max-width: 992px) {
  .sidebar {
    width: var(--sidebar-collapsed-width);
    border-radius: 0 0 16px 0;
  }

  .sidebar .logo-text,
  .sidebar .nav-label,
  .sidebar .nav-arrow,
  .sidebar .nav-section-title {
    opacity: 0;
    width: 0;
  }

  .main-content {
    padding-left: var(--sidebar-collapsed-width);
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    width: var(--sidebar-width);
    z-index: var(--z-modal);
    border-radius: 0;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar .logo-text,
  .sidebar .nav-label,
  .sidebar .nav-arrow,
  .sidebar .nav-section-title {
    opacity: 1;
    width: auto;
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(23, 24, 29, 0.42);
    backdrop-filter: blur(4px);
    z-index: calc(var(--z-modal) - 1);
  }

  .sidebar-backdrop.active {
    display: block;
  }

  .main-content {
    padding-left: 0;
  }

  .page-content {
    padding: 16px;
  }

  .top-header {
    padding: 0 16px;
  }

  .header-breadcrumb {
    font-size: 13px;
  }

  .content-card {
    padding: 18px;
    border-radius: var(--theme-radius-md);
  }
}

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.4s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.3s ease forwards;
}

/* Staggered animation delays */
.delay-1  { animation-delay: 0.05s; }
.delay-2  { animation-delay: 0.1s; }
.delay-3  { animation-delay: 0.15s; }
.delay-4  { animation-delay: 0.2s; }
.delay-5  { animation-delay: 0.25s; }
.delay-6  { animation-delay: 0.3s; }
.delay-7  { animation-delay: 0.35s; }
.delay-8  { animation-delay: 0.4s; }