/* ============================================================
   LAYOUT.CSS – Sidebar, Navbar, Main Content Shell
   ============================================================ */

/* --- App Shell --- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: var(--z-sidebar);
  overflow-y: auto;
  overflow-x: hidden;
  /* transition handled by sidebar-resize.js */
}

/* Sidebar Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  min-height: var(--navbar-height);
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-brand-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: var(--font-size-xs);
  color: var(--sidebar-text);
  opacity: 0.7;
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-section-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--sidebar-text);
  opacity: 0.45;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--sidebar-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
}

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

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

.nav-item .nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--color-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  padding: 1px 7px;
}

/* Sub-nav (Accounts dropdown) */

.nav-group-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--sidebar-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast), color var(--transition-fast);
  user-select: none;
  width: 100%;
}

.nav-group-trigger:hover {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-text-active);
}

.nav-group-trigger.open { color: var(--sidebar-text-active); }

.nav-group-trigger .chevron {
  margin-left: auto;
  font-size: 11px;
  transition: transform var(--transition-fast);
  opacity: 0.6;
}

.nav-group-trigger.open .chevron { transform: rotate(180deg); }

.nav-sub {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-1) 0 var(--space-1) var(--space-6);
  margin-top: 2px;
}

.nav-sub.open { display: flex; }

.nav-sub-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--sidebar-text);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.nav-sub-item:hover {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-text-active);
}

.nav-sub-item.active {
  color: var(--sidebar-accent);
  font-weight: var(--font-weight-medium);
}

.nav-sub-item .sub-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}

.nav-sub-item.active .sub-dot { opacity: 1; background: var(--sidebar-accent); }

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  transition: background var(--transition-fast);
}

.sidebar-user-card:hover { background: var(--sidebar-hover-bg); }

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: white;
  flex-shrink: 0;
}

.sidebar-user-info { overflow: hidden; }

.sidebar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--sidebar-text-active);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--font-size-xs);
  color: var(--sidebar-text);
  opacity: 0.6;
  text-transform: capitalize;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--navbar-height);
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  z-index: var(--z-navbar);
  gap: var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: left var(--transition-normal);
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.navbar-page-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.navbar-breadcrumb {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 20px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover { background: var(--color-bg); }

.navbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 15px;
  transition: all var(--transition-fast);
}

.navbar-icon-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-3);
  transition: background var(--transition-fast);
  border: 1px solid var(--color-border-light);
}

.navbar-user:hover { background: var(--color-primary-light); }

.navbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.navbar-user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: capitalize;
}

/* ===================== MAIN CONTENT ===================== */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--navbar-height);
  min-height: calc(100vh - var(--navbar-height));
  padding: 24px 24px;
  transition: margin-left var(--transition-normal);
  width: calc(100% - var(--sidebar-width));
  box-sizing: border-box;
  background: var(--color-bg);
}

/* Centered page container — SaaS dashboard sweet spot */
#main-view {
  max-width: 1320px;
  margin: 0 auto;
  width: 100%;
}

/* Account transaction pages (Glamourosa, Sherah, Gina) use full width */
#main-view.page-wide {
  max-width: 100%;
}

/* ===================== SIDEBAR OVERLAY (Mobile) ===================== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: calc(var(--z-sidebar) - 1);
}

.sidebar-overlay.show { display: block; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .navbar {
    left: 0;
  }
  .main-content {
    margin-left: 0;
    width: 100%;
    padding: 16px;
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 12px;
  }
}
/* ===================== SIDEBAR RESIZE HANDLE ===================== */
#sidebar-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  width: 5px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
  background: transparent;
  transition: background 0.2s ease;
}

#sidebar-resize-handle:hover,
#sidebar-resize-handle:active {
  background: rgba(124, 158, 255, 0.35);
}

/* ===================== COLLAPSED / ICON-ONLY MODE ===================== */
.sidebar-collapsed .sidebar-brand-name,
.sidebar-collapsed .sidebar-brand-sub,
.sidebar-collapsed .nav-section-label,
.sidebar-collapsed .nav-item span:not(.nav-icon):not(.nav-badge),
.sidebar-collapsed .nav-group-trigger span:not(.nav-icon):not(.chevron),
.sidebar-collapsed .nav-sub,
.sidebar-collapsed .sidebar-user-info,
.sidebar-collapsed .chevron {
  display: none !important;
}

.sidebar-collapsed .sidebar-brand {
  justify-content: center;
  padding: var(--space-4) var(--space-2);
}

.sidebar-collapsed .sidebar-nav {
  padding: var(--space-4) var(--space-2);
}

.sidebar-collapsed .nav-item,
.sidebar-collapsed .nav-group-trigger {
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  position: relative;
}

.sidebar-collapsed .nav-item .nav-icon,
.sidebar-collapsed .nav-group-trigger .nav-icon {
  margin: 0;
  width: auto;
}

.sidebar-collapsed .sidebar-footer {
  padding: var(--space-4) var(--space-2);
}

.sidebar-collapsed .sidebar-user-card {
  justify-content: center;
}

/* Tooltips in collapsed mode */
.sidebar-collapsed .nav-item[data-label]::after,
.sidebar-collapsed .nav-group-trigger[data-label]::after {
  content: attr(data-label);
  position: fixed;
  left: calc(var(--sidebar-width) + 10px);
  background: #1E2A3A;
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 9999;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.sidebar-collapsed .nav-item[data-label]:hover::after,
.sidebar-collapsed .nav-group-trigger[data-label]:hover::after {
  opacity: 1;
}