@charset "UTF-8";

/*
 * 全站快捷栏保持窄占位，详细信息仅向内容区左侧临时展开。
 * 桌面端位于视口中部，移动端下沉到右下角以减少正文遮挡。
 */
.quick-sidebar {
  --quick-accent: #246bff;
  --quick-ink: #16233b;
  --quick-muted: #64748b;
  --quick-surface: #ffffff;
  --quick-border: #e6ebf2;
  position: fixed;
  z-index: 900;
  top: 50%;
  right: max(16px, env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(-50%);
}

.quick-sidebar-contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-sidebar-item {
  position: relative;
}

.quick-sidebar-trigger,
.quick-sidebar-back-top {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--quick-border);
  border-radius: 50%;
  background: var(--quick-surface);
  box-shadow: 0 5px 18px rgba(22, 35, 59, 0.12);
  color: #526071;
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.quick-sidebar-trigger:hover,
.quick-sidebar-trigger:focus-visible,
.quick-sidebar-item.is-open .quick-sidebar-trigger,
.quick-sidebar-back-top:hover,
.quick-sidebar-back-top:focus-visible {
  border-color: var(--quick-accent);
  background: var(--quick-accent);
  color: #ffffff;
  outline: none;
  transform: translateY(-1px);
}

.quick-sidebar-trigger:focus-visible,
.quick-sidebar-back-top:focus-visible {
  box-shadow: 0 0 0 3px rgba(36, 107, 255, 0.22), 0 5px 18px rgba(22, 35, 59, 0.12);
}

.quick-sidebar-panel {
  position: absolute;
  top: 50%;
  right: calc(100% + 10px);
  width: 164px;
  padding: 13px;
  border: 1px solid var(--quick-border);
  border-radius: 8px;
  background: var(--quick-surface);
  box-shadow: 0 10px 30px rgba(22, 35, 59, 0.13);
  color: var(--quick-ink);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(8px, -50%);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  visibility: hidden;
}

.quick-sidebar-panel::after {
  position: absolute;
  top: 50%;
  right: -6px;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--quick-border);
  border-right: 1px solid var(--quick-border);
  background: var(--quick-surface);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.quick-sidebar-item:hover .quick-sidebar-panel,
.quick-sidebar-item:focus-within .quick-sidebar-panel,
.quick-sidebar-item.is-open .quick-sidebar-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
  visibility: visible;
}

.quick-sidebar-title,
.quick-sidebar-value,
.quick-sidebar-description {
  display: block;
}

.quick-sidebar-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.quick-sidebar-value {
  margin-top: 5px;
  color: var(--quick-accent);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.quick-sidebar-description {
  margin-top: 5px;
  color: var(--quick-muted);
  font-size: 12px;
  line-height: 1.5;
}

.quick-sidebar-qr {
  display: block;
  width: 112px;
  height: 112px;
  margin: 9px auto 0;
  object-fit: contain;
}

.quick-sidebar-back-top {
  margin-top: 24px;
  border-color: var(--quick-accent);
  background: var(--quick-accent);
  color: #ffffff;
  opacity: 0;
  transform: translateY(8px);
  visibility: hidden;
}

.quick-sidebar-back-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.quick-sidebar-back-top[hidden] {
  display: none;
}

@media (max-width: 767px), (max-height: 520px) {
  .quick-sidebar {
    top: auto;
    right: max(10px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    transform: none;
  }

  .quick-sidebar-contacts {
    gap: 6px;
  }

  .quick-sidebar-trigger,
  .quick-sidebar-back-top {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }

  .quick-sidebar-back-top {
    margin-top: 14px;
  }

  .quick-sidebar-panel {
    right: calc(100% + 8px);
    width: min(142px, calc(100vw - 64px));
    padding: 11px;
  }

  .quick-sidebar-qr {
    width: 100px;
    height: 100px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quick-sidebar-trigger,
  .quick-sidebar-back-top,
  .quick-sidebar-panel {
    transition: none;
  }
}