/* Maya 2.0 ULTRA - Layout (Mobile-First) */

/* ============================================================================
   BASE (Mobile): Single column, sidebar as drawer, header full-width
============================================================================== */

.app {
  display: grid;
  grid-template-rows: var(--header-height) 1fr;
  grid-template-columns: 1fr;
  min-height: 100vh;
  height: 100vh;
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Sidebar - Mobile: fixed drawer, hidden by default */
.sidebar {
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  z-index: 50;
  transform: translateX(-100%);
  transition: transform var(--transition);
  overflow: hidden;
}

.sidebar.mobile-open {
  transform: translateX(0);
  box-shadow: var(--shadow-xl);
  z-index: 60;
}

/* Sidebar header */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.sidebar-brand:hover {
  background: var(--bg-secondary);
}

.brand-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}

.brand-text {
  font-weight: 600;
  font-size: var(--text-lg);
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.sidebar-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

/* Sidebar nav */
.sidebar-nav {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: var(--space-3) var(--space-2);
}

.nav-section {
  margin-bottom: var(--space-4);
}

.nav-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 500;
}

.nav-item .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke-width: 2;
}

.nav-item .label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-item .badge {
  margin-left: auto;
  font-size: var(--text-xs);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-3) var(--space-2);
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-3) var(--space-2);
  flex-shrink: 0;
}

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

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

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-name {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.4);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.sidebar-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* Header - base: full width */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  z-index: 30;
}

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

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

.view-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-pill {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  transition: all var(--transition-fast);
}

.status-pill.active {
  background: var(--success-light);
  color: var(--success);
}

.status-pill.warning {
  background: var(--warning-light);
  color: var(--warning);
}

.status-pill.error {
  background: var(--error-light);
  color: var(--error);
}

/* Icon buttons */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
}

.icon-btn .icon-sun {
  display: none;
}

[data-theme="light"] .icon-btn .icon-sun {
  display: block;
}

[data-theme="light"] .icon-btn .icon-moon {
  display: none;
}

.badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--error);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* User menu */
.user-menu {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.user-menu-btn:hover {
  background: var(--bg-secondary);
}

.user-menu-btn .user-avatar {
  width: 32px;
  height: 32px;
  font-size: var(--text-sm);
}

.user-menu-btn .user-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.user-menu-btn .chevron {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
  transition: transform var(--transition-fast);
}

.user-menu-btn[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: var(--z-dropdown);
  animation: dropdownIn var(--transition-fast) ease-out;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-header {
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-1);
}

.dropdown-header .dropdown-email {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.role-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--accent-light);
  color: var(--accent);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
}

.dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-2) 0;
}

.dropdown-danger {
  color: var(--error);
}

.dropdown-danger:hover {
  background: var(--error-light);
  color: var(--error);
}

/* Main content */
.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  padding-bottom: calc(var(--mobile-tab-height) + var(--space-4));
}

.view-container {
  flex: 1;
  overflow-y: auto;
  padding: calc(var(--header-height) + var(--space-4)) var(--space-4) calc(var(--mobile-tab-height) + var(--space-4));
  max-width: 100%;
  margin: 0;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* View transitions */
.view {
  animation: viewIn var(--transition) ease-out;
}

@keyframes viewIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-hidden {
  display: none;
}

/* Modals container */
.modals-container {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--transition-fast) ease-out;
  pointer-events: auto;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  animation: slideUp var(--transition) ease-out;
  display: flex;
  flex-direction: column;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
  min-width: 0;
  max-height: calc(100vh - 120px);
  -webkit-overflow-scrolling: touch;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  background: var(--bg-card);
}

.modal-footer .btn {
  flex: 1;
  min-width: 0;
}

/* Toast container */
.toast-container {
  position: fixed;
  left: var(--space-3);
  right: var(--space-3);
  bottom: calc(var(--mobile-tab-height) + var(--space-3));
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn var(--transition) ease-out;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

.toast.removing {
  animation: toastOut var(--transition-fast) ease-in forwards;
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(100%); }
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--info); }

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.toast-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.toast-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.toast-close svg {
  width: 16px;
  height: 16px;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state .icon {
  width: 64px;
  height: 64px;
  color: var(--border-strong);
  margin-bottom: var(--space-4);
}

.empty-state h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--text-base);
  max-width: 320px;
}

/* Loading state */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-tertiary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-state p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-card {
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Error state */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-6);
  text-align: center;
  color: var(--error);
  gap: var(--space-4);
}

.error-state .icon {
  width: 48px;
  height: 48px;
}

.error-state h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.error-state p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 320px;
}

/* ============================================================================
   DESKTOP (≥769px): Sidebar + Main grid, header offset, full modals
============================================================================== */

@media (min-width: 769px) {
  .app {
    display: grid;
    grid-template-rows: var(--header-height) 1fr;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    z-index: 50;
    transform: none;
    transition: width var(--transition), transform var(--transition);
    overflow: hidden;
  }

  .sidebar.collapsed {
    width: var(--sidebar-collapsed);
  }

  .sidebar.collapsed .brand-text {
    display: none;
  }

  .sidebar.collapsed .nav-section-title {
    display: none;
  }

  .sidebar.collapsed .nav-item .label {
    display: none;
  }

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

  .sidebar.collapsed .nav-item .badge {
    display: none;
  }

  .sidebar.collapsed .user-info {
    display: none;
  }

  .sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
  }

  .header {
    left: var(--sidebar-width);
    padding: 0 var(--space-5);
  }

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

  .mobile-menu-btn {
    display: none;
  }

  .main-content {
    display: flex;
    flex-direction: column;
    grid-row: 1 / -1;
    grid-column: 2;
    min-height: 100vh;
    min-width: 0;
    transition: margin-left var(--transition);
    padding-bottom: var(--space-6);
  }

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

  .view-container {
    flex: 1;
    overflow-y: auto;
    padding: calc(var(--header-height) + var(--space-6)) var(--space-6) var(--space-6);
    max-width: var(--max-content-width);
    margin: 0 auto;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 85vh;
    width: 560px;
    height: auto;
    pointer-events: auto;
    animation: modalIn var(--transition) ease-out;
    display: flex;
    flex-direction: column;
  }

  @keyframes modalIn {
    from { opacity: 0; transform: translate(-50%, -48%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
  }

  .modal.small { width: 360px; }
  .modal.medium { width: 560px; }
  .modal.large { width: 720px; }
  .modal.full { width: 90vw; max-width: 1000px; }

  .modal-header {
    position: static;
  }

  .modal-body {
    max-height: none;
    padding: var(--space-5);
    overflow-y: auto;
    flex: 1;
    min-width: 0;
  }

  .modal-footer {
    position: static;
    padding: var(--space-4) var(--space-5);
  }

  .toast-container {
    bottom: var(--space-5);
    right: var(--space-5);
    left: auto;
    max-width: 360px;
  }

  .main-content {
    padding-bottom: var(--space-6);
  }
}

/* Tablet (769px-1024px): sidebar becomes drawer */
@media (max-width: 1024px) {
  .sidebar:not(.collapsed) {
    transform: translateX(-100%);
  }
  .sidebar:not(.collapsed).mobile-open {
    transform: translateX(0);
  }
  .sidebar.collapsed {
    transform: translateX(-100%);
  }
  .sidebar.collapsed.mobile-open {
    transform: translateX(0);
    width: var(--sidebar-width);
  }
  .sidebar.collapsed.mobile-open .brand-text,
  .sidebar.collapsed.mobile-open .nav-section-title,
  .sidebar.collapsed.mobile-open .nav-item .label,
  .sidebar.collapsed.mobile-open .user-info {
    display: block;
  }
  .sidebar.collapsed.mobile-open .nav-item {
    justify-content: flex-start;
    padding: var(--space-2) var(--space-3);
  }
  .sidebar.collapsed.mobile-open .sidebar-toggle svg {
    transform: rotate(180deg);
  }
}

/* Mobile (≤768px): component-specific responsive rules */
@media (max-width: 768px) {
  /* Touch targets */
  button,
  .btn,
  .nav-item,
  .tab-btn,
  .filter-btn,
  .category-filter-btn,
  .mobile-nav-item,
  .dropdown-item,
  .task-action-btn,
  .memory-action-btn,
  .message-action-btn {
    min-height: 44px;
    min-width: 44px;
  }

  /* Table responsive */
  .table-container {
    margin: 0 calc(var(--space-4) * -1);
    padding: 0 var(--space-4);
    border-left: none;
    border-right: none;
    border-radius: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table {
    min-width: 600px;
  }

  /* Card stacking for component grids */
  .apps-grid,
  .tools-grid,
  .providers-grid,
  .flags-grid,
  .comm-config-grid,
  .budget-summary,
  .system-info-grid,
  .admin-dashboard-grid,
  .usage-stats,
  .usage-charts,
  .security-grid,
  .analytics-grid,
  .panel-grid,
  .stat-grid,
  .stat-grid-3,
  .stat-grid-4 {
    grid-template-columns: 1fr !important;
  }

  .tasks-kanban {
    flex-direction: column !important;
  }
  .kanban-column {
    min-width: 100% !important;
    max-width: none !important;
  }

  /* Pipeline form */
  .pipeline-form-row {
    grid-template-columns: 1fr !important;
  }
  .pipeline-progress {
    flex-wrap: wrap;
  }
  .pipeline-step-line {
    display: none;
  }
  .pipeline-step-label {
    min-width: calc(50% - var(--space-2));
    text-align: center;
  }

  /* Strategy selector */
  .strategy-btn {
    min-width: calc(50% - var(--space-1));
  }

  /* Footer stacking */
  .card-footer,
  .modal-footer,
  .task-detail-footer,
  .app-card-footer,
  .mission-footer,
  .provider-actions,
  .comm-config-actions {
    flex-direction: column;
    gap: var(--space-2);
  }
  .card-footer .btn,
  .modal-footer .btn,
  .task-detail-footer .btn,
  .app-card-footer .btn,
  .mission-footer .btn,
  .provider-actions .btn,
  .comm-config-actions .btn {
    width: 100%;
    min-width: 0;
  }

  /* Search inputs full width */
  .memory-search,
  .tools-search,
  .chat-input-wrapper {
    width: 100%;
    max-width: none;
    min-width: 0;
  }
  .tools-search,
  .memory-search {
    min-width: 0 !important;
  }

  /* Chat input */
  .chat-input-footer {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  .chat-input-hints {
    justify-content: center;
    flex-wrap: wrap;
  }
  .chat-input-wrapper {
    flex-wrap: wrap;
  }
  .chat-input {
    min-width: 0;
  }

  /* Notifications dropdown */
  .user-dropdown,
  .notifications-dropdown {
    right: calc(-1 * var(--space-3)) !important;
    left: auto !important;
    min-width: 280px;
    width: calc(100vw - var(--space-3) * 2) !important;
    max-width: 280px;
    box-sizing: border-box;
  }

  /* Tabs scrollable */
  .tabs,
  .memory-tabs,
  .learning-tabs,
  .tools-category-filter,
  .hosting-tabs,
  .cognition-tabs,
  .admin-tabs,
  .settings-section-header,
  .logs-tabs,
  .analytics-tabs,
  .translate-form > .form-group > div {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-1);
  }
  .tabs::-webkit-scrollbar,
  .memory-tabs::-webkit-scrollbar,
  .learning-tabs::-webkit-scrollbar,
  .tools-category-filter::-webkit-scrollbar,
  .hosting-tabs::-webkit-scrollbar,
  .cognition-tabs::-webkit-scrollbar,
  .admin-tabs::-webkit-scrollbar,
  .settings-section-header::-webkit-scrollbar,
  .logs-tabs::-webkit-scrollbar,
  .analytics-tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-btn,
  .memory-tab,
  .learning-tab,
  .analytics-tab,
  .logs-tab,
  .category-filter-btn,
  .hosting-tab,
  .admin-tab,
  .subtab {
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Mission card */
  .mission-card-header {
    flex-direction: column;
    align-items: stretch;
  }
  .mission-actions {
    justify-content: flex-start;
  }

  /* Objective item */
  .objective-item {
    flex-direction: column;
    align-items: stretch;
  }
  .objective-actions {
    opacity: 1;
    justify-content: flex-end;
  }

  /* Stats */
  .memory-stats,
  .cognition-status {
    flex-wrap: wrap;
  }
  .cognition-status-divider {
    display: none;
  }

  /* User menu */
  .user-menu-btn {
    padding: var(--space-1);
  }

  /* Button groups */
  .provider-actions,
  .comm-config-actions,
  .pipeline-wizard .modal-footer {
    flex-wrap: wrap;
  }
  .provider-actions .btn,
  .comm-config-actions .btn {
    flex: 1;
    min-width: 120px;
  }

  /* Usage charts */
  .usage-chart {
    height: 200px;
    gap: var(--space-2);
    padding: var(--space-2) 0;
  }
  .chart-bar::before {
    bottom: -18px;
    font-size: 10px;
  }
  .chart-bar::after {
    top: -20px;
    font-size: 10px;
  }

  /* Reduce padding on mobile */
  .card-body,
  .card-header,
  .card-footer,
  .modal-body,
  .modal-header,
  .modal-footer {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .view-header {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .panel {
    padding: var(--space-4);
  }
  .stat-card {
    padding: var(--space-3);
  }
}

/* Very small screens (≤480px): extra compact */
@media (max-width: 480px) {
  .view-container {
    padding: calc(var(--header-height) + var(--space-3)) var(--space-3) calc(var(--mobile-tab-height) + var(--space-3));
  }
  .header {
    padding: 0 var(--space-2);
  }
  .view-title {
    font-size: var(--text-base);
  }
  .mobile-nav {
    padding: var(--space-1) var(--space-1);
  }
  .mobile-nav-item {
    padding: var(--space-1);
    gap: 1px;
    font-size: 10px;
  }
  .mobile-nav-item .icon {
    width: 20px;
    height: 20px;
  }
  .toast-container {
    left: var(--space-2);
    right: var(--space-2);
    bottom: calc(var(--mobile-tab-height) + var(--space-2));
  }
  .modal-body {
    max-height: calc(100vh - 100px);
    padding: var(--space-3);
  }
  .modal-header,
  .modal-footer {
    padding: var(--space-3);
  }
  .card-header,
  .card-body,
  .card-footer {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .panel {
    padding: var(--space-3);
  }
  .stat-value {
    font-size: 1.25rem;
  }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .mobile-nav {
    height: 56px;
  }
  .main-content {
    padding-bottom: calc(56px + var(--space-4));
  }
  .view-container {
    padding-bottom: calc(56px + var(--space-6));
  }
  .toast-container {
    bottom: calc(56px + var(--space-3));
  }
  .modal {
    max-height: 100vh;
    overflow-y: auto;
  }
  .modal-body {
    max-height: calc(100vh - 140px);
  }
}

/* iOS safe area */
@supports (padding: max(0px)) {
  .mobile-nav {
    padding-bottom: max(var(--space-1), env(safe-area-inset-bottom));
    height: calc(var(--mobile-tab-height) + env(safe-area-inset-bottom));
  }
  .modal {
    padding-bottom: env(safe-area-inset-bottom);
  }
  .toast-container {
    bottom: calc(var(--mobile-tab-height) + var(--space-3) + env(safe-area-inset-bottom));
  }
  .memory-detail,
  .task-detail,
  .tool-tester,
  .app-detail,
  .objective-detail,
  .mission-detail {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* PWA standalone mode */
@media (display-mode: standalone) {
  .mobile-nav {
    padding-bottom: max(var(--space-1), env(safe-area-inset-bottom));
  }
  .header {
    padding-top: env(safe-area-inset-top);
  }
}

/* Print */
@media print {
  .mobile-nav,
  .sidebar,
  .header,
  .modals-container,
  .toast-container {
    display: none !important;
  }
  .main-content {
    margin-left: 0 !important;
    padding-bottom: 0 !important;
  }
  .view-container {
    padding: 0 !important;
    max-width: none !important;
  }
}