:root {
  --bg-primary: #111318;
  --bg-surface: #1c1f2b;
  --bg-surface-hover: #272b3a;
  --border-color: #343848;
  --accent: #10b981;
  --accent-hover: #34d399;
  --accent-rgb: 16, 185, 129;
  --text-primary: #f1f5f9;
  --text-secondary: #a0aec0;
  --text-muted: #7b8aa3;
  --sidebar-bg: #0d0f14;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --info: #3b82f6;

  --bs-primary: #10b981;
  --bs-primary-rgb: 16, 185, 129;
  --bs-link-color: #10b981;
  --bs-link-color-rgb: 16, 185, 129;
  --bs-link-hover-color: #34d399;
  --bs-link-hover-color-rgb: 52, 211, 153;
  --bs-body-color: #f1f5f9;
  --bs-body-color-rgb: 241, 245, 249;
  --bs-heading-color: #f1f5f9;
  --bs-emphasis-color: #f1f5f9;
  --bs-emphasis-color-rgb: 241, 245, 249;
  --bs-secondary-color: #a0aec0;
  --bs-tertiary-color: #7b8aa3;
}

body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 14px;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--accent-hover);
}

.card {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 12px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.03) !important;
  color: var(--text-primary) !important;
}
.card-body {
  padding: 1.25rem;
  color: var(--text-primary) !important;
}
.card-header {
  background-color: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}
.card-footer {
  background-color: var(--bg-surface) !important;
  border-top: 1px solid var(--border-color) !important;
}

.table {
  color: var(--text-primary) !important;
  --bs-table-bg: var(--bg-surface);
  --bs-table-striped-bg: var(--bg-surface-hover);
  --bs-table-hover-bg: var(--bg-surface-hover);
  --bs-table-border-color: var(--border-color);
}
.table th {
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table td {
  border-bottom: 1px solid var(--border-color) !important;
  border-top: none !important;
  vertical-align: middle;
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(255,255,255,0.02);
}

.btn {
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
  font-weight: 500;
}
.btn:hover {
  transform: scale(1.02);
}
.btn-primary,
.btn-primary:focus {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}
.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  color: #fff !important;
}
.btn-outline-primary {
  color: var(--accent) !important;
  border-color: var(--accent) !important;
  background: transparent !important;
}
.btn-outline-primary:hover {
  background-color: var(--accent) !important;
  color: #fff !important;
}
.btn-success {
  background-color: var(--success) !important;
  border-color: var(--success) !important;
}
.btn-danger {
  background-color: var(--danger) !important;
  border-color: var(--danger) !important;
}
.btn-warning {
  background-color: var(--warning) !important;
  border-color: var(--warning) !important;
  color: #000 !important;
}
.btn-secondary {
  background-color: var(--bg-surface-hover) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}
.btn-outline-secondary {
  color: var(--text-secondary) !important;
  border-color: var(--border-color) !important;
}
.btn-outline-secondary:hover {
  background-color: var(--bg-surface-hover) !important;
  color: var(--text-primary) !important;
}
.btn-outline-danger {
  color: var(--danger) !important;
  border-color: var(--danger) !important;
}
.btn-outline-danger:hover {
  background-color: var(--danger) !important;
  color: #fff !important;
}
.btn-outline-success {
  color: var(--success) !important;
  border-color: var(--success) !important;
}
.btn-outline-success:hover {
  background-color: var(--success) !important;
  color: #fff !important;
}
.btn-outline-warning {
  color: var(--warning) !important;
  border-color: var(--warning) !important;
}
.btn-outline-warning:hover {
  background-color: var(--warning) !important;
  color: #000 !important;
}
.btn-outline-info {
  color: var(--info) !important;
  border-color: var(--info) !important;
}
.btn-outline-info:hover {
  background-color: var(--info) !important;
  color: #fff !important;
}
.btn-info {
  background-color: var(--info) !important;
  border-color: var(--info) !important;
  color: #fff !important;
}
.btn-link {
  color: var(--accent) !important;
}

.form-control,
.form-select {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 8px;
  transition: border-color 0.2s ease;
}
.form-control:focus,
.form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 0.2rem rgba(var(--accent-rgb), 0.15) !important;
  background-color: var(--bg-surface) !important;
  color: var(--text-primary) !important;
}
.form-control::placeholder {
  color: var(--text-muted) !important;
}
.form-label {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.875rem;
}
.form-text {
  color: var(--text-muted) !important;
}
.form-check-input {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}
.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.input-group-text {
  background-color: var(--bg-surface-hover) !important;
  border-color: var(--border-color) !important;
  color: var(--text-secondary) !important;
}

.modal-content {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}
.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
  background-color: var(--bg-surface) !important;
  color: var(--text-primary) !important;
}
.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}
.modal-title {
  color: var(--text-primary) !important;
}
.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.dropdown-menu {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4) !important;
}
.dropdown-item {
  color: var(--text-primary) !important;
}
.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--bg-surface-hover) !important;
  color: var(--accent) !important;
}
.dropdown-item.active {
  background-color: var(--accent) !important;
  color: #fff !important;
}
.dropdown-divider {
  border-color: var(--border-color) !important;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.12) !important;
  border: 1px solid rgba(16, 185, 129, 0.25) !important;
  color: var(--accent-hover) !important;
}
.alert-danger {
  background-color: rgba(239, 68, 68, 0.12) !important;
  border: 1px solid rgba(239, 68, 68, 0.25) !important;
  color: #fca5a5 !important;
}
.alert-warning {
  background-color: rgba(245, 158, 11, 0.12) !important;
  border: 1px solid rgba(245, 158, 11, 0.25) !important;
  color: #fbbf24 !important;
}
.alert-info {
  background-color: rgba(59, 130, 246, 0.12) !important;
  border: 1px solid rgba(59, 130, 246, 0.25) !important;
  color: #93c5fd !important;
}
.alert-light {
  background-color: var(--bg-surface-hover) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.badge {
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.75rem;
}
.badge.bg-primary {
  background-color: rgba(var(--accent-rgb), 0.15) !important;
  color: var(--accent) !important;
}
.badge.bg-success {
  background-color: rgba(16, 185, 129, 0.15) !important;
  color: var(--accent) !important;
}
.badge.bg-danger {
  background-color: rgba(239, 68, 68, 0.15) !important;
  color: #fca5a5 !important;
}
.badge.bg-warning {
  background-color: rgba(245, 158, 11, 0.15) !important;
  color: #fbbf24 !important;
}
.badge.bg-info {
  background-color: rgba(59, 130, 246, 0.15) !important;
  color: #93c5fd !important;
}
.badge.bg-secondary {
  background-color: rgba(148, 163, 184, 0.15) !important;
  color: var(--text-secondary) !important;
}
.badge.bg-light {
  background-color: rgba(255,255,255,0.1) !important;
  color: var(--text-primary) !important;
}

.text-primary {
  color: var(--accent) !important;
}
.text-muted {
  color: var(--text-muted) !important;
}
.text-secondary {
  color: var(--text-secondary) !important;
}
.text-dark {
  color: var(--text-primary) !important;
}
.text-body {
  color: var(--text-primary) !important;
}
.text-light {
  color: var(--text-primary) !important;
}
.card-title {
  color: var(--text-primary) !important;
}
.text-success {
  color: var(--success) !important;
}
.text-danger {
  color: var(--danger) !important;
}
.text-warning {
  color: var(--warning) !important;
}
.text-info {
  color: var(--info) !important;
}
.text-white {
  color: #fff !important;
}

.bg-light {
  background-color: var(--bg-surface-hover) !important;
}
.bg-white {
  background-color: var(--bg-surface) !important;
}
.bg-primary {
  background-color: var(--accent) !important;
}

.border {
  border-color: var(--border-color) !important;
}
.border-bottom {
  border-bottom-color: var(--border-color) !important;
}
.border-top {
  border-top-color: var(--border-color) !important;
}
.border-primary {
  border-color: var(--accent) !important;
}
.border-success {
  border-color: var(--success) !important;
}
.border-info {
  border-color: var(--info) !important;
}

.list-group-item {
  background-color: var(--bg-surface) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}
.list-group-item:hover {
  background-color: var(--bg-surface-hover) !important;
}

.pagination .page-link {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}
.pagination .page-item.active .page-link {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pagination .page-item.disabled .page-link {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-color);
  color: var(--text-muted);
}

.progress {
  background-color: var(--bg-surface-hover) !important;
}
.progress-bar {
  background-color: var(--accent) !important;
}

.nav-tabs {
  border-bottom-color: var(--border-color);
}
.nav-tabs .nav-link {
  color: var(--text-secondary);
}
.nav-tabs .nav-link.active {
  background-color: var(--bg-surface);
  border-color: var(--border-color) var(--border-color) var(--bg-surface);
  color: var(--accent);
}
.nav-tabs .nav-link:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
}
.nav-pills .nav-link {
  color: var(--text-secondary);
}
.nav-pills .nav-link.active {
  background-color: var(--accent);
  color: #fff;
}

footer {
  background-color: var(--bg-primary) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-muted) !important;
}

.shadow, .shadow-sm, .shadow-lg {
  box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important;
}

::selection {
  background-color: rgba(var(--accent-rgb), 0.3);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.spinner-border {
  color: var(--accent) !important;
}
.spinner-border.text-warning {
  color: var(--warning) !important;
}
.spinner-border.text-info {
  color: var(--info) !important;
}

hr {
  border-color: var(--border-color);
  opacity: 1;
}

code, pre {
  background-color: var(--bg-surface-hover);
  color: var(--accent);
  border-radius: 4px;
}
pre {
  padding: 1rem;
  border: 1px solid var(--border-color);
}

.accordion-item {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}
.accordion-button {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}
.accordion-button:not(.collapsed) {
  background-color: var(--bg-surface-hover);
  color: var(--accent);
}
.accordion-body {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 1.5rem;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.sidebar-logo .logo-ai {
  color: var(--accent);
}

.sidebar-brain-selector {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.sidebar-brain-selector select {
  width: 100%;
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.sidebar-nav {
  flex: 1;
  padding: 0.5rem 0;
  overflow-y: auto;
}

.sidebar-section-header {
  text-transform: uppercase;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 1.25rem 1.25rem 0.4rem;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem 0.5rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
  position: relative;
}
.sidebar-nav-item:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}
.sidebar-nav-item.active {
  color: var(--accent);
  background-color: var(--bg-surface-hover);
  border-left-color: var(--accent);
}
.sidebar-nav-item i {
  width: 18px;
  font-size: 15px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-nav-item .nav-badge {
  margin-left: auto;
  background-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 9999px;
}

.sidebar-user {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.sidebar-user-info {
  flex: 1;
  min-width: 0;
}
.sidebar-user-name {
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.sidebar-logout {
  color: var(--text-muted) !important;
  font-size: 0.8rem;
  text-decoration: none;
}
.sidebar-logout:hover {
  color: var(--danger) !important;
}

.app-main {
  margin-left: 260px;
  min-height: 100vh;
  padding: 2rem;
}
.app-main-no-sidebar {
  margin-left: 0;
  min-height: 100vh;
}

.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background-color: var(--sidebar-bg);
  border-bottom: 1px solid var(--border-color);
  z-index: 999;
  align-items: center;
  padding: 0 1rem;
}
.mobile-topbar .hamburger-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: 0.5rem;
  cursor: pointer;
}
.mobile-topbar .mobile-logo {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-left: 0.75rem;
}
.mobile-topbar .mobile-logo .logo-ai {
  color: var(--accent);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}

@media (max-width: 767.98px) {
  .app-sidebar {
    transform: translateX(-100%);
    z-index: 1001;
  }
  .app-sidebar.sidebar-open {
    transform: translateX(0);
  }
  .sidebar-overlay.show {
    display: block;
  }
  .mobile-topbar {
    display: flex;
  }
  .app-main {
    margin-left: 0;
    padding: 1rem;
    padding-top: calc(56px + 1rem);
  }
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
}
.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: rgba(var(--accent-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-card-icon i {
  color: var(--accent);
  font-size: 1.1rem;
}
.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}
.stat-card-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.query-input-wrap {
  max-width: 700px;
  margin: 0 auto;
}
.query-input-wrap textarea,
.query-input-wrap input[type="text"] {
  border-radius: 24px !important;
  padding: 1rem 1.5rem !important;
  font-size: 1rem !important;
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-color) !important;
}
.query-input-wrap textarea:focus,
.query-input-wrap input[type="text"]:focus {
  border-color: var(--accent) !important;
}

.mode-pills {
  display: inline-flex;
  background-color: var(--bg-surface-hover);
  border-radius: 9999px;
  padding: 3px;
  gap: 2px;
}
.mode-pill {
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.mode-pill.active {
  background-color: var(--accent);
  color: #fff;
}
.mode-pill:hover:not(.active) {
  color: var(--text-primary);
}

.answer-card {
  border-radius: 12px;
  padding: 1.5rem;
}
.answer-card .answer-text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
}

.source-item {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  background-color: var(--bg-surface-hover);
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.15s ease;
}
.source-item:hover {
  background-color: rgba(var(--accent-rgb), 0.08);
}

.metadata-bar {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.metadata-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}
.metadata-bar .dot-green { background-color: var(--success); }
.metadata-bar .dot-yellow { background-color: var(--warning); }
.metadata-bar .dot-red { background-color: var(--danger); }

.chat-container-modern {
  display: flex;
  height: calc(100vh - 2rem);
  gap: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.chat-conv-sidebar {
  width: 280px;
  min-width: 280px;
  background-color: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
}
.chat-conv-sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}
.chat-conv-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}
.chat-conv-item {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 4px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.15s ease;
  cursor: pointer;
  position: relative;
}
.chat-conv-item:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}
.chat-conv-item.active {
  background-color: var(--bg-surface-hover);
  color: var(--accent);
  border-left: 3px solid var(--accent);
}
.chat-conv-title {
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  padding-right: 24px;
}
.chat-conv-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--bg-primary);
}
.chat-area-header {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  scroll-behavior: smooth;
}

.chat-msg {
  max-width: 80%;
  padding: 0.875rem 1.125rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  line-height: 1.6;
  word-wrap: break-word;
}
.chat-msg.msg-user {
  background-color: var(--accent);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}
.chat-msg.msg-assistant {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  margin-right: auto;
  border-bottom-left-radius: 4px;
}
.chat-msg .msg-role {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  opacity: 0.7;
}
.chat-msg.msg-assistant .bubble-content p {
  margin-bottom: 0.5rem;
}
.chat-msg.msg-assistant .bubble-content p:last-child {
  margin-bottom: 0;
}
.chat-msg.msg-assistant .bubble-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 0.75rem;
  margin: 0.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}
.chat-msg .msg-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.chat-msg.msg-user .msg-time {
  color: rgba(255,255,255,0.6);
}

.chat-citation-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.7rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}
.chat-citation-pill:hover {
  background-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-hover);
}

.chat-input-bar {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}
.chat-input-bar textarea {
  border-radius: 20px !important;
  background-color: var(--bg-surface-hover) !important;
  min-height: 44px;
  max-height: 120px;
  resize: none;
  padding: 0.625rem 1rem;
  font-size: 0.9rem;
}
.chat-input-bar .btn-send-msg {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--accent);
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.2s ease;
}
.chat-input-bar .btn-send-msg:hover {
  background-color: var(--accent-hover);
}
.chat-input-bar .btn-send-msg:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-empty-state-modern {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}
.chat-empty-state-modern i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
  color: var(--accent);
}

@media (max-width: 767.98px) {
  .chat-container-modern {
    height: calc(100vh - 56px - 1rem);
  }
  .chat-conv-sidebar {
    display: none;
  }
  .chat-conv-sidebar.show-mobile {
    display: flex;
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    z-index: 1040;
    box-shadow: 2px 0 10px rgba(0,0,0,0.3);
  }
  .chat-msg {
    max-width: 92%;
  }
}

.episode-card-modern {
  transition: all 0.2s ease;
}
.episode-card-modern:hover {
  border-color: var(--accent) !important;
}

.status-progress-box {
  background: var(--bg-surface-hover) !important;
  border-radius: 8px;
  padding: 8px 12px;
  border-left: 3px solid var(--warning) !important;
}

.weekly-teaser {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2) 0%, rgba(59, 130, 246, 0.2) 100%) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.3) !important;
  color: var(--text-primary) !important;
  cursor: pointer;
  transition: all 0.2s ease;
}
.weekly-teaser:hover {
  border-color: var(--accent) !important;
}

.streak-card {
  background: linear-gradient(135deg, var(--accent) 0%, #059669 100%) !important;
  border: none !important;
}

.social-proof-ticker {
  background: var(--bg-surface-hover) !important;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
}
.social-proof-ticker .counter {
  font-weight: 700;
  color: var(--accent) !important;
}

.percentile-bar {
  background: var(--bg-surface-hover) !important;
}

.grok-response, .grok-reasoning {
  white-space: pre-wrap;
  line-height: 1.75;
  font-size: 1rem;
  color: var(--text-primary);
}
.grok-reasoning {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.min-vh-75 {
  min-height: 75vh;
}

.archived-section-header {
  color: var(--text-muted) !important;
}
.archived-section-header:hover {
  color: var(--text-secondary) !important;
}

.rename-input {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--accent) !important;
  color: var(--text-primary) !important;
}