/* layout.css ─────────────────────────────────────────────── */
/* App shell: sidebar, main panel, modals, responsive        */

/* ── Grain texture overlay ─────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIj48ZmlsdGVyIGlkPSJmIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iLjc1IiBudW1PY3RhdmVzPSIzIiAvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNmKSIgb3BhY2l0eT0iMC4wMjUiIC8+PC9zdmc+');
  pointer-events: none;
  opacity: 0.08;
  z-index: 1;
}

/* ── App container ─────────────────────────────────────── */
.app {
  display: flex;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: 240px;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  background: linear-gradient(180deg, #000000, #0a0a0a);
  border-right: 1px solid var(--border-subtle);
  position: relative;
  transition: width var(--transition-sidebar);
}

.sidebar.collapsed {
  width: 72px;
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .search-area span:not(.nav-icon),
.sidebar.collapsed .profile-text,
.sidebar.collapsed .history-item .title,
.sidebar.collapsed .history-item .timestamp,
.sidebar.collapsed .nav-title {
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity 0.2s, width 0.2s;
}

.sidebar.collapsed .nav-item,
.sidebar.collapsed .history-item,
.sidebar.collapsed .profile-area {
  justify-content: center;
  padding: 8px;
}

.sidebar.collapsed .logo-area {
  justify-content: center;
}

/* ── Logo area ─────────────────────────────────────────── */
.logo-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  transition: padding 0.2s;
}

.logo-area i {
  font-size: 28px;
}

.logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

/* ── Search area ───────────────────────────────────────── */
.search-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 6px 10px;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 40px;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-area i {
  font-size: 12px;
  color: var(--text-muted);
}

.search-shortcut {
  font-size: 10px;
  opacity: 0.4;
  color: var(--text-muted);
}

#chatSearchInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  outline: none;
  font-size: 13px;
}

#chatSearchInput::placeholder {
  color: var(--text-muted);
}

/* ── Toggle sidebar button ─────────────────────────────── */
.toggle-sidebar {
  position: fixed;
  top: 12px;
  left: 252px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  transition: all 0.2s ease;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

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

.toggle-sidebar i {
  font-size: 16px;
}

/* ── Nav section & items ───────────────────────────────── */
.nav-section {
  padding: 4px 8px;
  flex-shrink: 0;
}

.nav-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 8px 4px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  overflow: hidden;
  white-space: nowrap;
  font-size: 14px;
  color: var(--text-secondary);
}

.nav-icon {
  font-size: 16px;
  width: 24px;
  text-align: center;
}

.nav-item.active,
.history-item.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  position: relative;
}

.nav-item.active::before,
.history-item.active::before {
  content: '';
  position: absolute;
  left: -6px;
  width: 3px;
  height: 60%;
  background: var(--accent);
  border-radius: 4px;
}

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

.nav-item:hover .nav-icon {
  color: var(--text-primary);
}

#newChatBtn {
  font-size: 15px;
  font-weight: 500;
}

.nav-item[data-view="explore"] {
  font-size: 15px;
}

/* ── History items ─────────────────────────────────────── */
.history-list {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.06) transparent;
}

.history-item {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  gap: 10px;
  transition: all 0.15s ease;
  font-size: 13px;
  color: var(--text-secondary);
  position: relative;
  margin: 1px 0;
}

.history-item .title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-item .timestamp {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.history-item .delete-btn {
  opacity: 0;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  transition: all 0.15s;
  padding: 4px;
}

.history-item:hover .delete-btn {
  opacity: 1;
}

.history-item .delete-btn:hover {
  color: #ff4444;
}

/* ── Profile area ──────────────────────────────────────── */
.profile-area {
  margin-top: auto;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border-top: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
  position: relative;
}

.profile-area:hover {
  background: var(--bg-secondary);
}

.profile-icon {
  display: flex;
  align-items: center;
  font-size: 20px;
  color: var(--text-secondary);
}

.profile-text {
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Credit footer ─────────────────────────────────────── */
.credit {
  font-size: 10px;
  text-align: center;
  padding: 8px;
  color: var(--text-muted);
  opacity: 0.5;
  border-top: 1px solid var(--border-subtle);
}

/* ── Dropdown menus ────────────────────────────────────── */
.dropdown-menu {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 6px;
  min-width: 180px;
  z-index: 200;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 0.15s ease;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.dropdown-menu.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

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

.dropdown-item i {
  width: 18px;
  text-align: center;
}

.dropdown-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 8px;
}

/* plus dropdown */
.plus-dropdown {
  bottom: 100%;
  left: 0;
  margin-bottom: 8px;
  z-index: 9999;
}

@media (max-width: 768px) {
  .plus-dropdown {
    bottom: auto;
    top: auto;
    right: 0;
    left: auto;
    margin-bottom: 0;
    margin-top: 8px;
  }
}

/* ── Main panel ────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100dvh;
  transition: margin-left 0.3s ease;
}

/* ── Desktop header bar ────────────────────────────────── */
.grok-bar {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  background: var(--bg-primary);
  z-index: 5;
}

.grok-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.glass-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.mobile-header {
  display: none;
  padding: 10px 16px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  z-index: 5;
  position: relative;
}

.mobile-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}

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

/* ── View content (Explore, Settings, Dashboard) ──────── */
.view-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 30px 20px;
}

/* ── Explore view ──────────────────────────────────────── */
.explore-section {
  margin-bottom: 32px;
}

.section-header {
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-header h3 {
  font-size: 18px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 13px;
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

/* ── Dashboard ─────────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.stat-icon {
  font-size: 22px;
  color: var(--text-muted);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.dashboard-section {
  margin-bottom: 24px;
}

.activity-list {
  border-radius: 12px;
  padding: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.activity-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 14px;
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-item.empty {
  color: var(--text-muted);
}

.website-builder-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px;
}

.website-builder-card .card-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.website-builder-card i {
  color: var(--text-muted);
}

.website-builder-card .text-group h4 {
  color: var(--text-primary);
}

.website-builder-card .text-group p {
  color: var(--text-muted);
  font-size: 14px;
}

.action-btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.action-btn-primary:hover {
  opacity: 0.85;
}

.action-btn-icon {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.action-btn-icon:hover {
  background: var(--bg-secondary);
}

.website-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}

.premium-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px;
}

.premium-info p {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* ── Settings ──────────────────────────────────────────── */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-form label {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
}

.settings-form p {
  font-size: 15px;
  margin-bottom: 20px;
  font-weight: 500;
  color: var(--text-primary);
}

.settings-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
}

.tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 8px 18px;
  border-radius: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: 0.2s ease;
  font-size: 14px;
}

.tab-btn.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.tab-btn:hover {
  background: var(--bg-tertiary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.form-group {
  margin-bottom: 20px;
}

.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: 0.2s ease;
}

.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--border-strong);
}

/* Toggle switch */
.toggle-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}

.switch input {
  display: none;
}

.slider {
  position: absolute;
  cursor: pointer;
  background: var(--bg-tertiary);
  border-radius: 24px;
  inset: 0;
  transition: 0.3s;
  border: 1px solid var(--border-default);
}

.slider:before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  top: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: 0.3s;
}

input:checked+.slider {
  background: var(--text-primary);
  border-color: var(--text-primary);
}

input:checked+.slider:before {
  transform: translateX(22px);
  background: var(--bg-primary);
}

/* ── Buttons ───────────────────────────────────────────── */
.save-btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.save-btn:hover {
  opacity: 0.85;
}

.danger-btn {
  background: var(--bg-secondary);
  color: #ff4444;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255, 68, 68, 0.2);
  cursor: pointer;
  transition: 0.2s ease;
}

.danger-btn:hover {
  background: rgba(255, 68, 68, 0.1);
}

.logout-settings-btn {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 68, 68, 0.2);
  padding: 10px 18px;
  border-radius: 8px;
  color: #ff4444;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logout-settings-btn:hover {
  background: rgba(255, 68, 68, 0.1);
}

/* ── Upgrade button ────────────────────────────────────── */
.header-actions {
  margin-left: auto;
}

.upgrade-btn {
  background: var(--text-primary);
  border: none;
  color: var(--bg-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.upgrade-btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* ── Toast ─────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  padding: 10px 24px;
  border-radius: 40px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  font-size: 14px;
}

.toast.show {
  opacity: 1;
}

/* ── History modal ─────────────────────────────────────── */
.history-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.history-modal-content {
  width: 600px;
  max-height: 80vh;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.history-header {
  padding: 16px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-full-list {
  overflow-y: auto;
}

.history-full-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: 0.2s;
  color: var(--text-secondary);
}

.history-full-item:hover {
  background: var(--bg-tertiary);
}

.close-history {
  font-size: 28px;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.1s;
}

.close-history:hover {
  color: var(--text-primary);
}

/* ── Search result helpers ─────────────────────────────── */
.search-content {
  display: flex;
  flex-direction: column;
}

.preview {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.highlight {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 1px 3px;
  border-radius: 4px;
}

.rename-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: inherit;
  outline: none;
  width: 100%;
}

/* ── Admin ─────────────────────────────────────────────── */
.admin-link {
  opacity: 0;
  transform: translateX(-10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.admin-link.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.admin-badge {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 6px;
}

.admin-badge.hidden {
  display: none;
}

.admin-badge.visible {
  display: inline-block;
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.12);
}

.chat-container {
  scrollbar-width: thin;
}

.chat-container::-webkit-scrollbar {
  width: 6px;
}

.chat-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

/* ── Plus button ───────────────────────────────────────── */
.plus-btn {
  order: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

/* ── Profile menu popup ────────────────────────────────── */
.profile-menu {
  position: absolute;
  bottom: 100%;
  left: 8px;
  margin-bottom: 10px;
  width: 200px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(10px);
  transition: 0.2s ease;
  pointer-events: none;
}

.profile-menu.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Auth modal ────────────────────────────────────────── */
.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(18px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.auth-modal.active {
  display: flex;
}

.auth-box {
  position: relative;
  width: 420px;
  padding: 48px 40px;
  border-radius: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalFade 0.25s ease;
}

.auth-box h2 {
  text-align: center;
  font-weight: 600;
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.auth-box input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.2s ease;
  outline: none;
}

.auth-box input:focus {
  border-color: var(--border-strong);
}

.auth-box button {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: 0.2s ease;
}

#emailLoginBtn,
#emailSignupBtn {
  background: var(--text-primary);
  color: var(--bg-primary);
}

#emailLoginBtn:hover,
#emailSignupBtn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

#googleLoginBtn {
  padding: 15px;
  border-radius: 12px;
  font-weight: 500;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#googleLoginBtn:hover {
  background: var(--bg-tertiary);
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 22px;
  cursor: pointer;
  color: var(--text-muted);
}

.auth-close:hover {
  color: var(--text-primary);
}

.auth-box a {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  margin-top: 8px;
  transition: 0.2s;
}

.auth-box a:hover {
  color: var(--text-primary);
}

.auth-box p {
  text-align: center;
  margin: 1rem 0 0;
  color: var(--text-secondary);
}

@keyframes modalFade {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.auth-toast {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.2s;
  color: var(--text-primary);
}

.auth-toast.show {
  opacity: 1;
}

.auth-toast.error {
  border-color: rgba(255, 68, 68, 0.3);
  color: #ff4444;
}

.auth-toast.info {
  color: var(--text-secondary);
}

/* ── Pricing modal (B&W) ──────────────────────────────── */
.pricing-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.pricing-modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.pricing-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 24px;
  padding: 32px;
  max-width: 800px;
  width: 90%;
  color: var(--text-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-modal:not(.hidden) .pricing-card {
  transform: scale(1) translateY(0);
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
}

.pricing-header h2 {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 1px;
  color: var(--text-primary);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-default);
  display: inline-block;
  padding-bottom: 8px;
}

.pricing-header p {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 300;
}

.pricing-plans {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.plan-card {
  flex: 1;
  min-width: 240px;
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-default);
  transition: all 0.3s ease;
}

.plan-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.plan-card h3 {
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.plan-card .price {
  font-size: 24px;
  font-weight: 300;
  margin-bottom: 20px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-default);
  padding-bottom: 12px;
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.plan-card li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.plan-card li:last-child {
  border-bottom: none;
}

.plan-card li::before {
  content: "—";
  color: var(--text-muted);
  font-weight: 300;
}

.premium-btn,
.close-pricing {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 40px;
  font-weight: 400;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}

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

.close-pricing {
  margin-top: 16px;
  background: var(--bg-secondary);
}

.close-pricing:hover {
  background: var(--bg-tertiary);
}

/* ── Comparison table ──────────────────────────────────── */
.comparison-table {
  overflow-x: auto;
  margin-top: 12px;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.comparison-table th {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Scroll to bottom button ───────────────────────────── */
.scroll-bottom-btn {
  position: fixed;
  z-index: 100;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.scroll-bottom-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ── Suggestions (welcome page) ────────────────────────── */
.suggestions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 700px;
}

.suggestion-chip {
  padding: 12px 22px;
  font-size: 15px;
  border-radius: 30px;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.suggestion-chip:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* ── Prompt grid (Explore) ─────────────────────────────── */
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

/* ── Custom select ─────────────────────────────────────── */
.custom-select {
  position: relative;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border-default);
  cursor: pointer;
}

.select-trigger {
  padding: 10px 14px;
  color: var(--text-secondary);
}

.select-options {
  position: absolute;
  width: 100%;
  background: var(--bg-elevated);
  border-radius: 10px;
  border: 1px solid var(--border-default);
  margin-top: 6px;
  display: none;
  z-index: 100;
}

.select-option {
  padding: 10px 14px;
  color: var(--text-secondary);
}

.select-option:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ── Pro badge ─────────────────────────────────────────── */
.pro-badge {
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  margin-left: 6px;
}

/* ── Status indicators ─────────────────────────────────── */
.status-indicator.loading {
  color: var(--text-secondary);
}

.status-indicator.syncing {
  color: #fbbf24;
}

.status-indicator.error {
  color: #ef4444;
}

/* ── Keyboard shortcuts panel ──────────────────────────── */
.view-shortcuts {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 24px;
  z-index: 1000;
  width: 400px;
  max-width: 90vw;
  display: none;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.shortcuts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.shortcuts-header h3 {
  color: var(--text-primary);
  font-size: 18px;
}

.close-shortcuts {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
}

.close-shortcuts:hover {
  color: var(--text-primary);
}

.shortcuts-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 14px;
}

kbd {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 12px;
  font-family: monospace;
  color: var(--text-primary);
}

/* ── Sidebar overlay ───────────────────────────────────── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 40;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ── Mobile menu button ────────────────────────────────── */
.mobile-menu-btn {
  display: none;
}

/* ── Modal overlays (Website Builder) ──────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-card.full-modal {
  max-width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-size: 20px;
  color: var(--text-primary);
}

.close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

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

.modal-body {
  padding: 24px;
}

.modal-body.no-padding {
  padding: 0;
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: 0.2s;
}

.auth-input:focus {
  border-color: var(--border-strong);
}

.auth-btn {
  width: 100%;
  padding: 14px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
  font-size: 15px;
}

.auth-btn:hover {
  opacity: 0.85;
}

.auth-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.auth-btn.small {
  padding: 8px 16px;
  font-size: 13px;
  width: auto;
}

.preview-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.preview-iframe {
  background: #fff;
}

.color-input {
  width: 50px;
  height: 36px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  cursor: pointer;
  background: transparent;
}

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ══════════════════════════════════════════════════════════ */
/* ██ RESPONSIVE                                            */
/* ══════════════════════════════════════════════════════════ */

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
  .sidebar {
    width: 220px;
  }

  .sidebar.collapsed {
    width: 64px;
  }

  .grok-title {
    font-size: 22px;
  }
}

@media (min-width: 769px) {
  .toggle-sidebar {
    display: none;
  }

  .toggle-sidebar {
    left: calc(var(--sidebar-width) + 10px);
  }

  .sidebar.collapsed+.toggle-sidebar {
    left: calc(var(--sidebar-collapsed-width) + 10px);
  }
}

/* Desktop dense mode */
@media (min-width: 1024px) {
  .sidebar {
    width: 220px;
  }

  .nav-item,
  .history-item {
    padding: 5px 8px;
    font-size: 12.5px;
    margin: 1px 4px;
  }

  .nav-icon {
    font-size: 14px;
    width: 20px;
  }

  .logo-area {
    padding: 14px 10px;
    gap: 6px;
  }

  .logo-area i,
  .logo-img {
    width: 24px;
    height: 24px;
  }

  .profile-area {
    padding: 8px 10px;
    margin: 4px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 50;
  }

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

  .sidebar.mobile-visible {
    left: 0;
  }

  .main {
    margin-left: 0 !important;
    width: 100%;
    height: 100dvh;
    overflow: hidden;
  }

  .mobile-header {
    display: flex;
  }

  .grok-bar {
    padding: 12px 16px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
  }

  .grok-title {
    font-size: 18px;
    font-weight: 600;
  }

  .toggle-sidebar {
    display: flex;
  }

  .history-modal {
    align-items: flex-end;
  }

  .history-modal-content {
    width: 100%;
    height: 90%;
    border-radius: 20px 20px 0 0;
  }

  .nav-item,
  .history-item {
    padding: 14px 16px;
    font-size: 14px;
  }

  .profile-area {
    padding: 16px;
  }

  .mobile-menu-btn {
    display: block;
  }

  #particle-canvas {
    display: none !important;
  }

  .view-chat {
    height: 100%;
    overflow: hidden;
  }

  .messages {
    padding: 12px 12px 16px 12px;
  }

  .view-chat.idle .messages {
    padding-top: 5vh;
  }

  .welcome-text {
    min-height: 80px;
    font-size: 22px;
    margin-top: 10px;
  }

  .suggested-prompts {
    margin: 10px 0 15px;
    gap: 8px;
  }

  .prompt-chip {
    padding: 8px 16px;
    font-size: 13px;
  }

  .input-area {
    padding: 10px 16px;
    background: var(--bg-primary);
  }

  .scroll-bottom-btn {
    bottom: 80px;
  }

  .header-actions {
    display: none;
  }
}

/* Extra small */
@media (max-width: 480px) {
  .view-chat.idle .messages {
    padding-top: 3vh;
  }

  .welcome-text {
    min-height: 60px;
    font-size: 20px;
  }

  .suggested-prompts {
    margin: 5px 0 10px;
  }

  .prompt-chip {
    padding: 6px 12px;
    font-size: 12px;
  }

  .input-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
  }

  .message-input {
    font-size: 16px;
  }

  .send-btn,
  .stop-btn {
    padding: 12px 16px;
  }
}