/* Redesign catch-up: sidebar icons, compact chat rail, and typography glue. */
.sidebar-search-icon,
.nav-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  line-height: 1;
}
.sidebar-search-icon svg,
.nav-item-icon svg {
  display: block;
  width: 15px;
  height: 15px;
  stroke: currentColor;
}
.nav-item-icon {
  color: var(--text-muted);
}
.nav-item:hover .nav-item-icon {
  color: var(--text-primary);
}
.nav-item.active .nav-item-icon,
.nav-item.is-active .nav-item-icon {
  color: var(--accent);
}
.nav-item[data-category="dashboard"] .nav-item-dot {
  background: var(--accent);
}
.nav-item-count,
.nav-item .count,
.nav-item .flag-count,
.nav-item .nav-count {
  flex: 0 0 auto;
  max-width: 86px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-item-dot {
  flex: 0 0 8px;
}
.sidebar-add-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  float: none;
}

.chat-panel {
  width: min(600px, 100vw);
  background: var(--bg-secondary);
  box-shadow: -16px 0 44px rgba(0, 0, 0, 0.36);
}
.chat-panel.open {
  transform: translateX(0);
}
.chat-panel.chat-panel-fullscreen {
  width: 100vw;
}
body.chat-open .main,
body.chat-autostart-reserved .main {
  padding-right: calc(32px + min(600px, 100vw));
}
body.chat-open.chat-fullscreen .main,
body.chat-autostart-reserved.chat-fullscreen .main {
  padding-right: 32px;
}
body.chat-open .analytics-consent-banner {
  transform: none;
  z-index: 220;
  animation: none;
}
@media (min-width: 769px) {
  body.chat-open .analytics-consent-banner {
    left: 18px;
    right: auto;
    transform: none;
    max-width: min(640px, calc(100vw - 520px));
  }
}
.chat-fab {
  color: var(--on-accent);
  box-shadow: 0 12px 28px -8px color-mix(in srgb, var(--accent) 55%, transparent);
}
.chat-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -10px color-mix(in srgb, var(--accent) 65%, transparent);
}
.chat-fab svg {
  stroke: currentColor;
}
.chat-panel-conversation {
  background: var(--bg-secondary);
  position: relative;
}
.chat-header {
  gap: 12px;
  min-height: 64px;
  padding: 14px 18px;
  background: color-mix(in srgb, var(--bg-secondary) 94%, var(--bg-card));
}
.chat-header-left {
  flex: 1 1 auto;
  min-width: 0;
}
.chat-header-title {
  font-size: 14px;
  letter-spacing: 0;
}
.chat-header-model,
.chat-personality-current-name,
.chat-persona-label {
  font-family: var(--font-mono);
}
.chat-header-actions {
  flex: 0 0 auto;
  gap: 6px;
}
.chat-summary-btn,
.chat-clear-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: var(--radius-sm);
}
.chat-summary-btn svg,
.chat-clear-btn svg {
  display: block;
  width: 15px;
  height: 15px;
}
.chat-rail-toggle,
.chat-fullscreen-btn,
.chat-close-btn,
.chat-thread-new-btn,
.chat-thread-item-action,
.chat-attach-btn,
.chat-hd-btn,
.chat-discuss-btn {
  border-radius: var(--radius-sm);
}
.chat-fullscreen-btn,
.chat-close-btn,
.chat-rail-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
}
.chat-rail-back svg,
.chat-rail-toggle svg,
.chat-thread-new-btn svg,
.chat-thread-item-action svg,
.chat-fullscreen-btn svg,
.chat-close-btn svg,
.chat-discuss-btn svg,
.chat-send-btn svg,
.chat-action-btn svg,
.chat-personality-edit svg,
.chat-personality-delete svg,
.chat-toggle-icon svg {
  display: block;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chat-send-btn svg {
  width: 18px;
  height: 18px;
}
.chat-toggle-icon {
  display: none;
  align-items: center;
  justify-content: center;
}
.chat-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
}
.chat-action-btn svg {
  width: 13px;
  height: 13px;
}
.chat-websearch-toggle-label {
  min-height: 30px;
}
.chat-thread-rail {
  background: var(--bg-primary);
}
.chat-thread-rail.open {
  width: 218px;
}
.chat-thread-item {
  border-radius: var(--radius-sm);
}
.chat-personality-bar {
  background: var(--bg-secondary);
  position: relative;
  z-index: 4;
}
.chat-personality-current {
  padding: 8px 18px;
  min-height: 37px;
  box-sizing: border-box;
}
.chat-personality-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 10px;
  right: 10px;
  z-index: 8;
  max-height: min(420px, calc(100vh - 188px));
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}
.chat-personality-bar.open .chat-personality-options {
  display: block;
}
.chat-personality-opt {
  min-height: 46px;
  border-radius: var(--radius-sm);
}
.chat-personality-divider {
  padding: 10px 14px 6px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.chat-personality-add-btn {
  min-height: 44px;
  border-radius: var(--radius-sm);
}
.chat-messages {
  padding: 18px;
  gap: 14px;
}
.chat-msg {
  max-width: 85%;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.58;
}
.chat-msg.chat-ai {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
  border-bottom-left-radius: var(--radius-sm);
}
.chat-msg.chat-user {
  color: var(--on-accent);
  border-bottom-right-radius: var(--radius-sm);
}
.chat-user a {
  color: var(--on-accent);
}
.chat-input-area {
  gap: 8px;
  padding: 14px;
  background: var(--bg-secondary);
}
.chat-input-row {
  gap: 8px;
  align-items: flex-end;
}
.chat-input {
  min-height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}
.chat-send-btn {
  width: 44px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--on-accent);
}
.chat-send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}
.chat-prompt-btn,
.chat-discuss-continue-btn,
.chat-discuss-done-btn,
.chat-quiz-option,
.chat-setup-btn,
.chat-onboard-next,
.chat-onboard-cta {
  border-radius: var(--radius-sm);
}
.chat-msg.chat-ai:has(.chat-onboard-form),
.chat-msg.chat-ai:has(.chat-quiz-options),
.chat-msg.chat-ai:has(.chat-onboard-actions) {
  align-self: stretch;
  width: 100% !important;
  max-width: 100%;
  box-sizing: border-box;
  padding: 16px;
  border-left: 1px solid var(--border);
  border-bottom-left-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-card) 86%, var(--bg-secondary));
}
.chat-onboard-form {
  gap: 12px;
}
.chat-onboard-row {
  min-height: 38px;
}
.chat-onboard-label {
  flex-basis: 68px;
  font-size: 12px;
}
.chat-onboard-input {
  min-height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}
.chat-onboard-next,
.chat-onboard-cta,
.chat-setup-btn,
.chat-quiz-option {
  min-height: 38px;
}
.chat-panel.chat-onboarding-active .chat-msg.chat-ai,
.chat-panel.chat-onboarding-active .chat-msg.chat-ai:has(.chat-onboard-form),
.chat-panel.chat-onboarding-active .chat-msg.chat-ai:has(.chat-quiz-options),
.chat-panel.chat-onboarding-active .chat-msg.chat-ai:has(.chat-onboard-actions) {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 94%, transparent), color-mix(in srgb, var(--bg-secondary) 74%, transparent)),
    var(--bg-primary);
}
.chat-panel.chat-onboarding-active .chat-quiz-option,
.chat-panel.chat-onboarding-active .chat-onboard-more,
.chat-panel.chat-onboarding-active .chat-onboard-task,
.chat-panel.chat-onboarding-active .chat-onboard-mini-btn {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 82%, transparent), color-mix(in srgb, var(--bg-secondary) 58%, transparent)),
    var(--bg-primary);
}

.view-btn.active,
.sex-toggle-btn.active,
.unit-toggle-btn.active,
.time-toggle-btn.active,
.range-toggle-btn.active,
.range-btn.active,
.settings-theme-btn.active,
.ai-provider-btn.active,
.emf-room-tab.active,
.cl-tag-chip.active,
.chat-hd-btn.active,
.welcome-sex-btn.active,
.onboarding-sex-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

@media (min-width: 1400px) {
  .chat-panel { width: 600px; }
  body.chat-open .main,
  body.chat-autostart-reserved .main { padding-right: calc(32px + 600px); }
  body.chat-open.chat-fullscreen .main,
  body.chat-autostart-reserved.chat-fullscreen .main { padding-right: 32px; }
  .chat-messages { padding: 18px; gap: 14px; }
  .chat-header { padding: 14px 18px; }
  .chat-input-area { padding: 14px; gap: 8px; }
  .chat-personality-current { padding: 8px 18px; }
  .chat-msg { font-size: 14px; padding: 12px 14px; }
}
@media (max-width: 768px) {
  .chat-panel:not(.open) {
    display: none;
  }
  .chat-panel {
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    border-left: 0;
  }
  body.chat-open .m-tabbar,
  body.chat-open .m-chat-fab {
    display: none;
  }
  body.chat-open .main,
  body.chat-autostart-reserved .main { padding-right: 0; }
  body.chat-open.chat-fullscreen .main,
  body.chat-autostart-reserved.chat-fullscreen .main { padding-right: 0; }
  .chat-header {
    min-height: 60px;
    padding: 12px 14px;
    gap: 8px;
  }
  .chat-header-actions {
    gap: 4px;
  }
  .chat-summary-btn,
  .chat-clear-btn,
  .chat-close-btn,
  .chat-rail-toggle {
    width: 34px;
    height: 34px;
  }
  .chat-fullscreen-btn {
    display: none;
  }
  .chat-websearch-toggle-label {
    gap: 6px;
  }
  .chat-toggle-icon {
    display: inline-flex;
  }
  .chat-toggle-text {
    display: none;
  }
  .chat-messages { padding: 14px 12px; }
  .chat-msg { max-width: 92%; }
  .chat-msg.chat-ai:has(.chat-onboard-form),
  .chat-msg.chat-ai:has(.chat-quiz-options),
  .chat-msg.chat-ai:has(.chat-onboard-actions) {
    padding: 14px;
  }
  .chat-panel.chat-onboarding-active .chat-messages {
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }
  .chat-onboard-task-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }
  .chat-onboard-task {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 7px 8px;
    padding: 10px;
  }
  .chat-onboard-task-icon {
    width: 30px;
    height: 30px;
    font-size: 11px;
  }
  .chat-onboard-task-body strong {
    font-size: 12px;
  }
  .chat-onboard-task-body small {
    font-size: 11px;
  }
  .chat-onboard-mini-btn {
    min-height: 30px;
    padding: 5px 9px;
  }
  .chat-onboard-actions-row {
    flex-direction: column;
  }
  .chat-onboard-actions-row .chat-onboard-cta,
  .chat-onboard-actions-row .chat-prompt-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .chat-thread-rail.open {
    position: absolute;
    inset: 0;
    width: 100%;
    z-index: 10;
    border-right: 0;
    background: var(--bg-secondary);
    box-shadow: none;
  }
  .chat-thread-rail.open .chat-thread-rail-header {
    min-height: 60px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
  }
  .chat-thread-rail.open .chat-rail-back,
  .chat-thread-new-btn {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .chat-thread-search {
    min-height: 44px;
    margin: 12px 14px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
  }
  .chat-thread-list {
    padding: 0 12px 16px;
  }
  .chat-thread-item {
    min-height: 64px;
    padding: 12px 14px;
    margin-bottom: 8px;
  }
  .chat-thread-item-actions {
    display: flex;
    gap: 6px;
  }
  .chat-thread-item-action {
    width: 34px;
    height: 34px;
  }
  .chat-personality-options {
    left: 8px;
    right: 8px;
    max-height: min(420px, calc(100dvh - 178px));
  }
}
.chat-panel:has(.chat-thread-rail.open) {
  width: min(820px, 100vw);
}
.chat-panel.chat-panel-fullscreen,
.chat-panel.chat-panel-fullscreen:has(.chat-thread-rail.open) {
  left: 0;
  right: 0;
  width: 100vw;
  max-width: none;
}
.chat-panel.chat-panel-fullscreen .chat-messages {
  padding-inline: clamp(18px, 2.5vw, 48px);
}
.chat-panel.chat-panel-fullscreen .chat-msg.chat-ai,
.chat-panel.chat-panel-fullscreen .chat-msg.chat-ai:has(.chat-onboard-form),
.chat-panel.chat-panel-fullscreen .chat-msg.chat-ai:has(.chat-quiz-options),
.chat-panel.chat-panel-fullscreen .chat-msg.chat-ai:has(.chat-onboard-actions) {
  width: 100% !important;
  max-width: 100%;
}
.chat-panel.chat-panel-fullscreen .chat-msg.chat-user {
  max-width: min(100%, 1120px);
}
.chat-panel.chat-panel-fullscreen .chat-input-area {
  padding-inline: clamp(16px, 2.5vw, 48px);
}
body.chat-open:has(#chat-thread-rail.open) .main {
  padding-right: calc(32px + min(820px, 100vw));
}
body.chat-autostart-reserved:has(#chat-thread-rail.open) .main {
  padding-right: calc(32px + min(820px, 100vw));
}
body.chat-open.chat-fullscreen:has(#chat-thread-rail.open) .main {
  padding-right: 32px;
}
body.chat-autostart-reserved.chat-fullscreen:has(#chat-thread-rail.open) .main {
  padding-right: 32px;
}
@media (max-width: 768px) {
  .chat-panel:has(.chat-thread-rail.open) { width: 100%; }
  .chat-panel:has(.chat-thread-rail.open) .chat-thread-rail.open { width: 100%; }
  body.chat-open:has(#chat-thread-rail.open) .main { padding-right: 0; }
  body.chat-autostart-reserved:has(#chat-thread-rail.open) .main { padding-right: 0; }
}
@media (max-width: 360px) {
  .chat-onboard-task-grid {
    grid-template-columns: 1fr;
  }
  .chat-header {
    padding-inline: 10px;
  }
  .chat-summary-btn,
  .chat-clear-btn,
  .chat-close-btn,
  .chat-rail-toggle {
    width: 32px;
    height: 32px;
  }
  .chat-clear-btn {
    display: none;
  }
  .chat-onboard-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .chat-onboard-label {
    flex-basis: auto;
  }
}

@media (max-width: 768px), (pointer: coarse) {
  .logo-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  .profile-compact-btn {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 8px;
  }
  .dashboard-widget-tool,
  .lens-widget-dashboard-toggle {
    min-width: 44px;
    min-height: 44px;
    height: auto;
    padding: 0 12px;
    line-height: 1.25;
  }
  .lens-widget-dashboard-toggle {
    padding-inline: 14px;
  }
  .analytics-consent-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 8px 12px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}