/* AppShell Layout */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
  background: var(--color-bg);
  transition: grid-template-columns 0.22s ease;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 68px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #f7f8fa;
  color: var(--color-text);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-sizing: border-box;
  overflow: hidden;
  border-right: 1px solid var(--color-border);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 40px;
}

.sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  color: var(--color-text);
  text-decoration: none;
}

.sidebar-brand-mark,
.account-avatar {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sidebar-brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--color-text);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
}

.sidebar-brand-text {
  min-width: 0;
  font-size: 0.95rem;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-collapse {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
}

.sidebar-collapse:hover {
  background: #eef1f5;
  color: var(--color-text);
}

.sidebar-collapse-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
}
.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.nav-item {
  color: #344054;
  text-decoration: none;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.nav-icon {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-label {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item:hover, .nav-item.active {
  background: #e9edf3;
  color: var(--color-text);
}

.sidebar-account {
  display: grid;
  gap: 2px;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.account-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.account-trigger {
  width: 100%;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
}

.account-trigger:hover, .account-trigger[aria-expanded="true"] {
  background: #e9edf3;
}

.dropdown-container {
  position: relative;
}

.account-dropdown {
  position: absolute;
  bottom: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-popover);
  padding: var(--space-2);
  z-index: 10;
}

.account-dropdown[hidden] {
  display: none;
}

.dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.875rem;
  cursor: pointer;
}

.dropdown-item:hover {
  background: var(--color-surface-soft);
  color: var(--color-danger);
}

.dropdown-item .nav-icon {
  color: inherit;
}

.account-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #111827;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
}

.account-meta {
  min-width: 0;
}

.account-name,
.account-role {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.account-role {
  font-size: 0.75rem;
  color: var(--color-muted);
}


.account-login:hover {
  background: #e9edf3;
  color: var(--color-text);
}

.app-shell.sidebar-collapsed .sidebar {
  align-items: center;
}

.app-shell.sidebar-collapsed .sidebar-header,
.app-shell.sidebar-collapsed .sidebar-nav,
.app-shell.sidebar-collapsed .sidebar-account {
  width: 100%;
}

.app-shell.sidebar-collapsed .sidebar-header {
  justify-content: center;
}

.app-shell.sidebar-collapsed .sidebar-brand {
  display: none;
}

.app-shell.sidebar-collapsed .sidebar-brand-text,
.app-shell.sidebar-collapsed .nav-label,
.app-shell.sidebar-collapsed .account-meta {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell.sidebar-collapsed .sidebar-collapse {
  width: 40px;
  height: 40px;
}

.app-shell.sidebar-collapsed .sidebar-collapse-icon {
  transform: rotate(180deg);
}

.app-shell.sidebar-collapsed .nav-item,
.app-shell.sidebar-collapsed .account-login,
.app-shell.sidebar-collapsed .account-card {
  justify-content: center;
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.app-main {
  min-width: 0; /* fixes flex/grid overflowing issues */
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 48px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: none;
  align-items: center;
  justify-content: flex-start;
  padding: 0 var(--space-6);
}

.sidebar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
}

.page {
  padding: var(--space-6) var(--space-8) 48px;
  flex: 1;
}

/* Global Drawer */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
}

/* Override [hidden] so transform animation works */
.drawer[hidden] {
  display: flex !important;
  transform: translateX(100%);
  pointer-events: none;
  visibility: hidden;
}

.drawer:not([hidden]) {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.drawer-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.drawer-header h3 {
  margin: 0;
  font-size: 1.125rem;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-muted);
  line-height: 1;
}

.drawer-content {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

/* Responsive: collapse sidebar on narrow screens */
@media (max-width: 768px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 248px;
    z-index: 1100;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    align-items: stretch;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .app-shell.sidebar-collapsed .sidebar-header {
    justify-content: space-between;
  }
  .app-shell.sidebar-collapsed .sidebar-brand {
    display: inline-flex;
    justify-content: flex-start;
  }
  .sidebar-collapse {
    display: none;
  }
  .app-shell.sidebar-collapsed .sidebar-brand-text,
  .app-shell.sidebar-collapsed .nav-label,
  .app-shell.sidebar-collapsed .account-meta {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: hidden;
    clip: auto;
  }
  .app-shell.sidebar-collapsed .nav-item,
  .app-shell.sidebar-collapsed .account-logout .logout-link,
  .app-shell.sidebar-collapsed .account-login,
  .app-shell.sidebar-collapsed .account-card {
    justify-content: flex-start;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .topbar {
    display: flex;
  }
  .page {
    padding: var(--space-4);
  }
  .topbar {
    padding: 0 var(--space-4);
  }
  .drawer {
    width: 100vw;
  }
}