/**
 * Revamp UI layout: sidebar + header + main content
 * Matches "Revamp UI Gen Z Style" reference
 * Sidebar and page do not scroll; only main content area scrolls (like កម្មវិធី page).
 */

body.revamp-body {
  height: 100%;
  overflow: hidden;
  margin: 0;
}

.revamp-app {
  display: flex;
  height: 100vh;
  max-height: 100%;
  background: var(--revamp-bg);
  font-family: 'Noto Sans Khmer', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
}

/* Sidebar – no scroll, fixed like events page */
.revamp-sidebar {
  width: 16rem;
  min-width: 16rem;
  background: var(--revamp-sidebar-bg);
  border-right: 1px solid var(--revamp-sidebar-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.3s ease, min-width 0.3s ease;
}

.revamp-sidebar.collapsed {
  width: 5rem;
  min-width: 5rem;
}

.revamp-sidebar .revamp-sidebar-logo {
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--revamp-sidebar-border);
}

.revamp-sidebar .revamp-sidebar-logo-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.revamp-sidebar.collapsed .revamp-sidebar-logo-inner .revamp-sidebar-brand {
  display: none;
}

.revamp-sidebar .revamp-sidebar-logo img {
  height: 7rem;
  width: auto;
}

.revamp-sidebar .revamp-sidebar-brand {
  font-weight: 800;
  color: var(--revamp-text);
  font-size: 1rem;
}

.revamp-sidebar nav {
  flex: 1;
  padding: 1rem 0.75rem;
  overflow: hidden;
  min-height: 0;
}

.revamp-sidebar nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.revamp-sidebar nav li {
  margin-bottom: 0.25rem;
}

/* Event-dependent nav items: hidden until user selects an event */
.revamp-sidebar .nav-requires-event {
  display: none;
}

.revamp-body.event-selected .revamp-sidebar .nav-requires-event {
  display: list-item;
}

.revamp-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--revamp-radius);
  text-decoration: none;
  color: var(--revamp-text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}

.revamp-sidebar nav a:hover {
  background: var(--revamp-accent);
  color: var(--revamp-text);
}

.revamp-sidebar nav a.active {
  background: var(--revamp-sidebar-active-bg);
  color: var(--revamp-sidebar-active-text);
}

.revamp-sidebar.collapsed nav a span.nav-label {
  display: none;
}

.revamp-sidebar nav a .nav-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  object-fit: contain;
}

.revamp-sidebar .revamp-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--revamp-sidebar-border);
}

.revamp-sidebar .revamp-sidebar-collapse-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--revamp-radius);
  background: transparent;
  border: none;
  color: var(--revamp-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.revamp-sidebar .revamp-sidebar-collapse-btn:hover {
  background: var(--revamp-accent);
  color: var(--revamp-text);
}

.revamp-sidebar.collapsed .revamp-sidebar-collapse-btn .collapse-text {
  display: none;
}

.revamp-sidebar .revamp-sidebar-collapse-btn .collapse-chevron {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.3s ease;
}

.revamp-sidebar.collapsed .revamp-sidebar-collapse-btn .collapse-chevron {
  transform: rotate(180deg);
}

/* Main area (header + content) */
.revamp-main-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  background: var(--revamp-bg);
}

/* Header */
.revamp-header {
  height: 4rem;
  background: var(--revamp-header-bg);
  border-bottom: 1px solid var(--revamp-header-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.revamp-header .user-avatar-container {
  position: relative;
  z-index: 101;
}

/* User dropdown menu – single definition for all revamp pages */
.revamp-app .user-avatar-container {
  position: relative;
}

.revamp-app .user-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 280px;
  max-width: 360px;
  background: var(--revamp-surface);
  border: 1px solid var(--revamp-border);
  border-radius: var(--revamp-radius-lg);
  box-shadow: var(--revamp-shadow-hover);
  z-index: 1100;
  overflow: hidden;
  animation: revamp-menu-fade 0.2s ease;
}

.revamp-app .user-menu.active {
  display: block;
}

@keyframes revamp-menu-fade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.revamp-app .user-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--revamp-border);
}

.revamp-app .user-menu-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--revamp-text-muted);
}

.revamp-app .user-menu-signout {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--revamp-primary);
  text-decoration: none;
  transition: color 0.15s;
}

.revamp-app .user-menu-signout:hover {
  color: var(--revamp-primary-hover);
}

.revamp-app .user-menu-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
}

.revamp-app .user-menu-avatar,
.revamp-app .user-menu .revamp-user-avatar.user-menu-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 9999px;
  background: var(--revamp-primary-light);
  color: var(--revamp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  overflow: hidden;
  flex-shrink: 0;
}

.revamp-app .user-menu-avatar img,
.revamp-app .user-menu .user-menu-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.revamp-app .user-menu-avatar span,
.revamp-app .user-menu .user-menu-avatar span {
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
}

.revamp-app .user-menu-info {
  flex: 1;
  min-width: 0;
}

.revamp-app .user-menu-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--revamp-text);
  margin-bottom: 0.125rem;
}

.revamp-app .user-menu-email {
  font-size: 0.8125rem;
  color: var(--revamp-text-muted);
  word-break: break-word;
}

.revamp-app .user-menu-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--revamp-border);
}

.revamp-app .user-menu-link {
  font-size: 0.8125rem;
  color: var(--revamp-primary);
  text-decoration: none;
  transition: color 0.15s;
}

.revamp-app .user-menu-link:hover {
  color: var(--revamp-primary-hover);
}

.revamp-app .user-menu-link::before {
  content: none;
}

.revamp-header .user-menu {
  z-index: 1100;
}

.revamp-header .revamp-header-left {
  flex: 1;
  max-width: 20rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.revamp-header .revamp-search-inner {
  position: relative;
}

.revamp-header .revamp-search-icon {
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--revamp-text-muted-light);
  pointer-events: none;
}

.revamp-header .revamp-search-input {
  width: 100%;
  padding: 0.38rem 0.65rem 0.38rem 1.75rem;
  background: var(--revamp-input-bg);
  border: 1px solid var(--revamp-border);
  border-radius: var(--revamp-radius);
  color: var(--revamp-text);
  font-size: 0.8rem;
}


.revamp-header .revamp-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.revamp-header .revamp-header-btn {
  padding: 0.5rem;
  background: transparent;
  border: none;
  border-radius: var(--revamp-radius);
  color: var(--revamp-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.revamp-header .revamp-header-btn:hover {
  background: var(--revamp-accent);
  color: var(--revamp-text);
}

.revamp-header .revamp-header-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

.revamp-header .revamp-user-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem 0.5rem 0.25rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: var(--revamp-radius);
  cursor: pointer;
  transition: background 0.15s;
}

.revamp-header .revamp-user-btn:hover {
  background: var(--revamp-accent);
}

.revamp-header .revamp-user-info {
  text-align: right;
}

.revamp-header .revamp-user-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--revamp-text);
}

.revamp-header .revamp-user-role {
  display: block;
  font-size: 0.75rem;
  color: var(--revamp-text-muted);
  font-weight: 500;
}

.revamp-header .revamp-user-role--basic {
  color: var(--revamp-text-muted);
}

.revamp-header .revamp-user-role--premium {
  color: var(--revamp-primary);
}

.revamp-header .revamp-user-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: linear-gradient(to bottom right, var(--revamp-primary), #1d4ed8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  overflow: hidden;
}

.revamp-header .revamp-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.revamp-header .revamp-user-chevron {
  width: 1rem;
  height: 1rem;
  color: var(--revamp-text-muted-light);
}

/* Page content */
.revamp-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.revamp-content-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1rem;
  width: 100%;
}

/* Table pages: content fills height so table footer sits at bottom */
.revamp-content-inner.page-with-table {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.revamp-content-inner.page-with-table .revamp-page-title,
.revamp-content-inner.page-with-table .revamp-page-subtitle {
  flex-shrink: 0;
}

.revamp-content-inner.page-with-table .toolbar,
.revamp-content-inner.page-with-table .revamp-stats-grid,
.revamp-content-inner.page-with-table .summary-cards {
  flex-shrink: 0;
}

.revamp-content-inner.page-with-table .revamp-table-card--sticky {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.revamp-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--revamp-text);
  margin-bottom: 0.25rem;
}

.revamp-page-subtitle {
  font-size: 0.875rem;
  color: var(--revamp-text-muted);
  margin-bottom: 1.5rem;
}

/* Stats cards grid (for dashboard-style pages) */
.revamp-stats-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .revamp-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .revamp-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.revamp-stat-card {
  background: var(--revamp-card-bg);
  border: 1px solid var(--revamp-card-border);
  border-radius: var(--revamp-radius-xl);
  padding: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.revamp-stat-card:hover {
  box-shadow: var(--revamp-shadow-hover);
}

.revamp-stat-card .stat-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--revamp-text-muted);
  margin-bottom: 0.25rem;
}

.revamp-stat-card .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--revamp-text);
  margin-bottom: 0.75rem;
}

.revamp-stat-card .stat-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.revamp-stat-card .stat-change.up {
  background: var(--revamp-success-bg);
  color: var(--revamp-success);
}

.revamp-stat-card .stat-change.down {
  background: var(--revamp-danger-bg);
  color: var(--revamp-danger);
}

.revamp-stat-card .stat-change.neutral {
  background: var(--revamp-neutral-bg);
  color: var(--revamp-neutral);
}

.revamp-stat-card .stat-vs {
  font-size: 0.75rem;
  color: var(--revamp-text-muted);
  margin-left: 0.25rem;
}

/* ----- Responsive: mobile-first enhancements ----- */

/* Hamburger button (shown only on small screens) */
.revamp-sidebar-open-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: var(--revamp-touch-min, 44px);
  min-width: var(--revamp-touch-min, 44px);
  height: var(--revamp-touch-min, 44px);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--revamp-radius);
  color: var(--revamp-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.revamp-sidebar-open-btn:hover {
  background: var(--revamp-accent);
  color: var(--revamp-text);
}
.revamp-sidebar-open-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Sidebar backdrop (mobile): covers only the main content area when body is pushed */
.revamp-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 40;
  opacity: 0;
  transition: opacity 0.25s ease, left 0.3s ease;
  pointer-events: none;
}

/* Mobile: sidebar opens and body pushes right */
@media (max-width: 767px) {
  .revamp-app {
    --revamp-sidebar-mobile-width: 14rem;
  }
  .revamp-sidebar-open-btn {
    display: flex;
  }

  /* Main content pushes right when sidebar is open */
  .revamp-main-wrap {
    transition: margin-left 0.3s ease;
  }
  .revamp-body.sidebar-mobile-open .revamp-main-wrap {
    margin-left: var(--revamp-sidebar-mobile-width);
  }

  /* Backdrop only over the pushed content area (click to close) */
  .revamp-sidebar-backdrop.revamp-backdrop-visible {
    display: block;
    left: var(--revamp-sidebar-mobile-width);
    opacity: 1;
    pointer-events: auto;
  }

  /* Mobile sidebar: narrower than desktop */
  .revamp-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    width: var(--revamp-sidebar-mobile-width);
    min-width: var(--revamp-sidebar-mobile-width);
    transform: translateX(-100%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: none;
  }
  .revamp-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  }
  .revamp-sidebar.collapsed {
    width: var(--revamp-sidebar-mobile-width);
    min-width: var(--revamp-sidebar-mobile-width);
  }
  .revamp-sidebar.collapsed .revamp-sidebar-logo-inner .revamp-sidebar-brand,
  .revamp-sidebar.collapsed nav a span.nav-label,
  .revamp-sidebar.collapsed .revamp-sidebar-collapse-btn .collapse-text {
    display: inline; /* keep labels visible on mobile drawer */
  }
  .revamp-sidebar.collapsed .revamp-sidebar-collapse-btn .collapse-chevron {
    transform: none;
  }
  .revamp-sidebar-footer {
    display: block; /* collapse btn still useful on mobile */
  }

  .revamp-header {
    padding: 0 0.75rem 0 1rem;
    min-height: var(--revamp-touch-min, 44px);
    height: auto;
    padding-top: max(0.5rem, env(safe-area-inset-top));
    padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  }
  .revamp-header .revamp-header-left {
    max-width: none;
    flex: 0 0 auto;
  }
  .revamp-header .revamp-header-btn,
  .revamp-header .revamp-user-btn {
    min-width: var(--revamp-touch-min, 44px);
    min-height: var(--revamp-touch-min, 44px);
    padding: 0.5rem;
  }
  .revamp-header .revamp-user-info {
    display: none; /* hide name/role on very small screens to save space */
  }

  .revamp-content-inner {
    padding: 0.75rem;
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  }

  /* Table pages: on mobile let the main content scroll instead of inner table scroll */
  .revamp-content-inner.page-with-table {
    flex: 0 1 auto;
    min-height: auto;
    overflow: visible;
  }
  .revamp-content-inner.page-with-table .revamp-table-card--sticky {
    flex: none;
    min-height: auto;
    overflow: visible;
  }
  .revamp-content-inner.page-with-table .revamp-table-card--sticky .revamp-table-wrap {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
  }

  .revamp-page-title {
    font-size: 1.25rem;
  }
  .revamp-page-subtitle {
    font-size: 0.8125rem;
  }
  .revamp-page-header {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .revamp-page-header .revamp-btn-primary,
  .revamp-page-header .revamp-btn-secondary {
    min-height: var(--revamp-touch-min, 44px);
  }
}

/* Body lock when mobile sidebar is open */
.revamp-body.sidebar-mobile-open {
  overflow: hidden;
  touch-action: none;
}

/* Tablet and up: ensure touch targets on header */
@media (min-width: 768px) {
  .revamp-header .revamp-header-btn,
  .revamp-header .revamp-sidebar-open-btn {
    min-width: 2.5rem;
    min-height: 2.5rem;
  }
}

/* Large screens: comfortable content width */
@media (min-width: 1280px) {
  .revamp-content-inner {
    padding: 1.5rem;
  }
}

/* ── React MUI shell: legacy page iframed from /__html__/… (see revamp-layout.js) ── */
html[data-mui-shell-embed="1"] .revamp-sidebar-backdrop,
html[data-mui-shell-embed="1"] .revamp-sidebar,
html[data-mui-shell-embed="1"] .revamp-header {
  display: none !important;
}

html[data-mui-shell-embed="1"] .revamp-main-wrap {
  flex: 1;
  min-width: 0;
  width: 100%;
}