:root {
  --zwq-sidebar-width: 228px;
  --zwq-sidebar-mobile-width: min(82vw, 288px);
  --zwq-sidebar-padding-block: 22px;
  --zwq-sidebar-padding-inline: 16px;
  --zwq-sidebar-content-width: 196px;
  --zwq-sidebar-tool-height: 36px;
  --zwq-sidebar-tool-icon-box: 22px;
  --zwq-sidebar-tool-icon-size: 16px;
  --zwq-sidebar-tool-arrow-size: 20px;
  --zwq-sidebar-radius: 8px;
  --app-sidebar-width: var(--zwq-sidebar-width);
  --cm-sidebar-width: var(--zwq-sidebar-width);
  --admin-sidebar-width: var(--zwq-sidebar-width);
}

.chat-layout,
.dashboard-shell,
.equipment-layout,
.voice-layout,
.cm-shell {
  grid-template-columns: var(--zwq-sidebar-width) minmax(0, 1fr) !important;
}

.zwq-sidebar-platform,
.zwq-sidebar-platform.history-sidebar,
.zwq-sidebar-platform.sidebar,
.zwq-sidebar-platform.cm-sidebar {
  width: var(--zwq-sidebar-width) !important;
  min-width: 0;
  box-sizing: border-box;
  padding: var(--zwq-sidebar-padding-block) var(--zwq-sidebar-padding-inline) !important;
  color: #fffdf7;
  background: #252522 !important;
  border-right: 1px solid rgba(255, 255, 255, .07) !important;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

.zwq-sidebar-platform :where(.history-header, .sidebar-head, .cm-brand-row) {
  min-height: 50px !important;
  gap: 12px;
}

.zwq-sidebar-platform :where(.history-brand, .brand, .cm-brand) {
  display: inline-flex;
  min-width: 0;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  color: #fffdf7;
  text-decoration: none;
}

.zwq-sidebar-platform :where(.history-brand img, .brand-logo, .brand img, .cm-brand img) {
  display: block;
  width: 54px !important;
  height: 42px !important;
  flex: 0 0 auto;
  object-fit: contain;
}

.zwq-sidebar-platform :where(.history-brand strong, .brand strong, .cm-brand-copy strong) {
  display: block;
  color: #fffdf7;
  font-size: 14px !important;
  font-weight: 900;
  line-height: 1.2;
}

.zwq-sidebar-platform :where(.history-brand span, .brand span, .cm-brand-copy span) {
  display: block;
  margin-top: 3px;
  color: rgba(245, 245, 241, .54);
  font-size: 11px !important;
  font-weight: 700;
  line-height: 1.2;
}

.zwq-sidebar-platform :where(.sidebar-icon-button, .sidebar-collapse-button, .show-sidebar-button, .cm-sidebar-show) {
  display: inline-grid;
  width: 32px !important;
  min-width: 32px !important;
  height: 32px !important;
  min-height: 32px !important;
  place-items: center;
  box-sizing: border-box;
  border: 1px solid transparent;
  border-radius: var(--zwq-sidebar-radius) !important;
  background: rgba(255, 225, 0, .14);
  color: #ffe100;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 8px 22px rgba(0, 0, 0, .16);
  backdrop-filter: blur(14px) saturate(145%);
}

.zwq-sidebar-platform :where(.sidebar-icon-button, .sidebar-collapse-button):hover,
.zwq-sidebar-platform :where(.sidebar-icon-button, .sidebar-collapse-button):focus-visible,
.show-sidebar-button:hover,
.show-sidebar-button:focus-visible,
.cm-sidebar-show:hover,
.cm-sidebar-show:focus-visible {
  border-color: rgba(255, 225, 0, .45);
  background: rgba(255, 225, 0, .24);
  color: #fffdf7;
  transform: translateY(-1px);
}

.zwq-sidebar-platform :where(.sidebar-icon-button, .sidebar-collapse-button, .show-sidebar-button, .cm-sidebar-show) svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.zwq-sidebar-platform .sidebar-bottom,
.zwq-sidebar-platform .history-bottom-links,
.zwq-sidebar-platform .app-sidebar-bottom {
  display: grid;
  gap: 8px !important;
  margin-top: auto !important;
  min-width: 0;
}

.zwq-sidebar-platform [data-sidebar-account],
.zwq-sidebar-platform [data-sidebar-tools] {
  display: block;
  min-width: 0;
}

.zwq-sidebar-platform .sidebar-user-panel {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 30px;
  gap: 10px;
  align-items: center;
  min-height: 62px;
  width: 100%;
  max-width: var(--zwq-sidebar-content-width);
  padding: 10px;
  box-sizing: border-box;
  border-radius: var(--zwq-sidebar-radius) !important;
  border-color: rgba(255, 255, 255, .09) !important;
  background: rgba(255, 255, 255, .035) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.zwq-sidebar-platform .sidebar-avatar-button {
  position: relative;
  display: grid;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  place-items: center;
  overflow: hidden;
  box-sizing: border-box;
  border: 1px solid rgba(255, 225, 0, .58);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 225, 0, .92), rgba(255, 248, 183, .74));
  color: #1c1c1c;
  cursor: pointer;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .58), 0 8px 16px rgba(0, 0, 0, .18);
}

.zwq-sidebar-platform .sidebar-avatar-button:hover,
.zwq-sidebar-platform .sidebar-avatar-button:focus-visible {
  border-color: rgba(255, 255, 255, .72);
  outline: none;
}

.zwq-sidebar-platform .sidebar-avatar-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zwq-sidebar-platform .sidebar-user-meta {
  min-width: 0;
}

.zwq-sidebar-platform .sidebar-user-name,
.zwq-sidebar-platform .sidebar-user-points {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.zwq-sidebar-platform .sidebar-user-name {
  color: #fffdf7;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
}

.zwq-sidebar-platform .sidebar-user-points {
  margin-top: 3px;
  color: rgba(255, 255, 255, .58);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
}

.zwq-sidebar-platform .sidebar-user-menu-button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 0;
  background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .76);
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 1px;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.zwq-sidebar-platform .sidebar-user-menu-button:hover,
.zwq-sidebar-platform .sidebar-user-menu-button:focus-visible,
.zwq-sidebar-platform .sidebar-user-menu-button.active {
  background: rgba(255, 255, 255, .12);
  color: #fffdf7;
  outline: none;
  transform: translateY(-1px);
}

.zwq-sidebar-platform .sidebar-user-menu {
  position: absolute;
  right: 8px;
  bottom: calc(100% + 7px);
  z-index: 3;
  display: grid;
  width: 116px;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(38, 38, 38, .94);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .22);
}

.zwq-sidebar-platform .sidebar-user-menu[hidden] {
  display: none;
}

.zwq-sidebar-platform .sidebar-user-menu-item {
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, .82);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  text-align: left;
}

.zwq-sidebar-platform .sidebar-user-menu-item:hover,
.zwq-sidebar-platform .sidebar-user-menu-item:focus-visible {
  background: rgba(255, 225, 0, .14);
  color: #fffbe0;
  outline: none;
}

.zwq-sidebar-platform .sidebar-tools-panel {
  overflow: hidden;
  width: 100%;
  max-width: var(--zwq-sidebar-content-width);
  border-radius: var(--zwq-sidebar-radius) !important;
  border-color: rgba(255, 255, 255, .09) !important;
  background: rgba(255, 255, 255, .026) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.zwq-sidebar-platform .sidebar-tools-title {
  min-height: 31px;
  padding: 8px 12px 6px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  font-weight: 900;
}

.zwq-sidebar-platform .sidebar-bottom-link {
  display: grid !important;
  grid-template-columns: var(--zwq-sidebar-tool-icon-box) minmax(0, 1fr) 14px !important;
  align-items: center;
  gap: 9px !important;
  width: 100%;
  min-height: var(--zwq-sidebar-tool-height) !important;
  padding: 0 12px !important;
  box-sizing: border-box;
  border: 0;
  border-radius: 0 !important;
  background: transparent;
  color: rgba(255, 255, 255, .78);
  font-size: 12px !important;
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
  text-decoration: none;
  box-shadow: none;
}

.zwq-sidebar-platform .sidebar-bottom-link:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, .075);
}

.zwq-sidebar-platform .sidebar-bottom-link:last-child {
  border-bottom: 0;
}

.zwq-sidebar-platform .sidebar-admin-link {
  border-bottom: 0 !important;
  background: rgba(255, 225, 0, .08);
  color: rgba(249, 251, 248, .92);
  box-shadow: none;
}

.zwq-sidebar-platform .sidebar-admin-link .sidebar-link-icon,
.zwq-sidebar-platform .sidebar-admin-link .sidebar-link-arrow {
  color: #ffe100;
}

.zwq-sidebar-platform .sidebar-bottom-link:hover {
  background: rgba(255, 255, 255, .06);
  color: #fffdf7;
}

.zwq-sidebar-platform .sidebar-link-icon {
  display: grid;
  width: var(--zwq-sidebar-tool-icon-box);
  height: var(--zwq-sidebar-tool-icon-box);
  place-items: center;
  color: rgba(255, 255, 255, .72);
}

.zwq-sidebar-platform .sidebar-link-icon svg {
  width: var(--zwq-sidebar-tool-icon-size) !important;
  height: var(--zwq-sidebar-tool-icon-size) !important;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.zwq-sidebar-platform .sidebar-link-arrow {
  color: rgba(255, 255, 255, .5);
  font-size: var(--zwq-sidebar-tool-arrow-size) !important;
  font-weight: 400;
  line-height: 1;
  text-align: right;
}

.zwq-sidebar-platform .sidebar-bottom-link:hover .sidebar-link-icon,
.zwq-sidebar-platform .sidebar-bottom-link:hover .sidebar-link-arrow {
  color: rgba(255, 255, 255, .88);
}

.zwq-sidebar-platform :where(.sidebar-user-name, .sidebar-user-points, .sidebar-tools-title, .sidebar-version) {
  font-family: inherit;
  letter-spacing: 0;
}

.zwq-sidebar-platform .sidebar-version {
  margin: 0;
  text-align: center;
}

.zwq-sidebar-platform :where(button, a[href], input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid rgba(255, 225, 0, .9);
  outline-offset: 2px;
}

.zwq-sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 29;
  background: rgba(12, 15, 18, .44);
  backdrop-filter: blur(10px) saturate(86%);
}

.zwq-sidebar-backdrop[hidden] { display: none; }

body.sidebar-collapsed .zwq-sidebar-platform,
body.cm-sidebar-collapsed .zwq-sidebar-platform {
  margin-left: calc(-1 * var(--zwq-sidebar-width));
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 960px) {
  .chat-layout,
  .dashboard-shell,
  .equipment-layout,
  .voice-layout,
  .cm-shell {
    display: block !important;
    grid-template-columns: 1fr !important;
  }

  .zwq-sidebar-platform,
  .zwq-sidebar-platform.history-sidebar,
  .zwq-sidebar-platform.sidebar,
  .zwq-sidebar-platform.cm-sidebar {
    position: fixed !important;
    inset: 0 auto 0 0;
    z-index: 40;
    display: flex !important;
    width: var(--zwq-sidebar-mobile-width) !important;
    max-width: var(--zwq-sidebar-mobile-width);
    height: 100svh;
    min-height: 0;
    overflow-y: auto;
    margin-left: 0;
    opacity: 1;
    pointer-events: none;
    transform: translateX(-101%);
    transition: transform 220ms cubic-bezier(.16, 1, .3, 1), opacity 180ms ease;
    box-shadow: 22px 0 58px rgba(15, 18, 20, .24);
  }

  body.sidebar-open .zwq-sidebar-platform,
  body.cm-sidebar-open .zwq-sidebar-platform {
    pointer-events: auto;
    transform: translateX(0);
  }

  body.sidebar-collapsed .zwq-sidebar-platform,
  body.cm-sidebar-collapsed .zwq-sidebar-platform {
    margin-left: 0;
    opacity: 1;
    pointer-events: none;
    transform: translateX(-101%);
  }

  .zwq-sidebar-platform .sidebar-bottom,
  .zwq-sidebar-platform .history-bottom-links {
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }

  .zwq-sidebar-platform,
  .zwq-sidebar-platform.history-sidebar,
  .zwq-sidebar-platform.sidebar,
  .zwq-sidebar-platform.cm-sidebar {
    padding: var(--zwq-sidebar-padding-block) var(--zwq-sidebar-padding-inline) !important;
  }

  .zwq-sidebar-platform .sidebar-user-panel,
  .zwq-sidebar-platform .sidebar-tools-panel {
    max-width: none;
  }

  #history-sidebar .history-row {
    height: 54px;
    min-height: 54px;
  }

  .zwq-sidebar-platform ~ .show-sidebar-button,
  .zwq-sidebar-platform + .show-sidebar-button,
  .show-sidebar-button[data-sidebar-show-button] {
    z-index: 45;
  }
}

@media (prefers-reduced-motion: reduce) {
  .zwq-sidebar-platform { transition: none !important; }
}