#private-ai-mode-switch {
  position: fixed;
  z-index: 2147483000;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.16);
  font: 14px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
  backdrop-filter: blur(14px);
  user-select: none;
  -webkit-user-select: none;
}


/* New API console: direct Alipay recharge without the wallet/redeem detour. */
#quick-recharge-root {
  position: fixed;
  z-index: 2147481900;
  top: 78px;
  right: 22px;
  width: 330px;
  padding: 17px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 16px;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(16px);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

#quick-recharge-root[hidden],
#quick-recharge-overlay[hidden],
#quick-recharge-options[hidden],
#quick-subscription-options[hidden] { display: none !important; }

.quick-recharge-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
}

.quick-recharge-heading > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.quick-recharge-heading strong { font-size: 15px; font-weight: 750; letter-spacing: 0.01em; }
.quick-recharge-heading small { color: #64748b; font-size: 12px; }

.quick-recharge-alipay {
  display: inline-flex;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #fff;
  background: #1677ff;
  font-size: 20px;
  font-weight: 800;
}

.quick-recharge-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 11px;
  padding: 3px;
  border-radius: 10px;
  background: #f1f5f9;
}

.quick-recharge-tabs button {
  min-height: 34px;
  border: 0;
  border-radius: 8px;
  color: #64748b;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
}

.quick-recharge-tabs button.is-active {
  color: #0f172a;
  background: #fff;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
}

.quick-recharge-tabs b {
  margin-left: 3px;
  padding: 1px 4px;
  border-radius: 999px;
  color: #fff;
  background: #f97316;
  font-size: 8px;
  letter-spacing: 0.04em;
}

.quick-subscription-options {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.quick-subscription-option {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 10px;
  align-items: center;
  min-height: 60px;
  padding: 9px 11px;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  color: #0f172a;
  background: #f8fafc;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.quick-subscription-option:hover,
.quick-subscription-option.is-featured {
  border-color: #1677ff;
  background: #eff6ff;
}

.quick-subscription-option:hover { transform: translateY(-1px); }

.quick-subscription-name {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quick-subscription-name strong { font-size: 13px; font-weight: 750; }
.quick-subscription-name b {
  padding: 1px 5px;
  border-radius: 999px;
  color: #fff;
  background: #1677ff;
  font-size: 9px;
}

.quick-subscription-option small {
  grid-column: 1;
  color: #64748b;
  font-size: 11px;
}

.quick-subscription-option em {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: #1677ff;
  font-size: 14px;
  font-style: normal;
  font-weight: 750;
}

.quick-recharge-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quick-recharge-option {
  min-height: 58px;
  padding: 8px 9px;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  color: #0f172a;
  background: #f8fafc;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.quick-recharge-option:hover {
  border-color: #1677ff;
  background: #eff6ff;
  transform: translateY(-1px);
}

.quick-recharge-option:focus-visible,
.quick-recharge-close:focus-visible,
.quick-recharge-submit:focus-visible,
.quick-recharge-form input:focus-visible {
  outline: 3px solid rgba(22, 119, 255, 0.2);
  outline-offset: 2px;
}

.quick-recharge-option strong,
.quick-recharge-option span { display: block; }
.quick-recharge-option strong { font-size: 14px; font-weight: 730; }
.quick-recharge-option span { margin-top: 3px; color: #1677ff; font-size: 12px; }

.quick-recharge-footnote {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 11px 1px 0;
  color: #64748b;
  font-size: 11px;
}

.quick-recharge-footnote em { font-style: normal; }

.quick-recharge-footnote span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
}

#quick-recharge-overlay {
  position: fixed;
  z-index: 2147482500;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(5px);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

html.quick-recharge-open { overflow: hidden; }

.quick-recharge-dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(780px, calc(100vh - 48px));
  overflow: auto;
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 20px;
  color: #0f172a;
  background: #fff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.32);
}

.quick-recharge-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  color: #64748b;
  background: #f1f5f9;
  cursor: pointer;
  font: 24px/1 Arial, sans-serif;
}

.quick-recharge-dialog-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 42px;
}

.quick-recharge-dialog-head h2,
.quick-recharge-dialog-head p { margin: 0; }
.quick-recharge-dialog-head h2 { font-size: 19px; font-weight: 760; }
.quick-recharge-dialog-head p { margin-top: 3px; color: #64748b; font-size: 12px; }

.quick-recharge-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 20px 0;
  padding: 13px 15px;
  border: 1px solid #dbeafe;
  border-radius: 12px;
  color: #475569;
  background: #f0f7ff;
  font-size: 14px;
}

.quick-recharge-summary strong { color: #0f172a; font-size: 17px; }
.quick-recharge-summary i { font-style: normal; }
.quick-recharge-summary span:last-child strong { color: #1677ff; }

.quick-recharge-modal-grid {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.quick-recharge-qr-wrap {
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #f8fafc;
  text-align: center;
}

.quick-recharge-qr-wrap img {
  display: block;
  width: 100%;
  height: 276px;
  object-fit: cover;
  object-position: center 60%;
  border-radius: 9px;
  background: #fff;
}

.quick-recharge-qr-wrap p { margin: 9px 0 1px; color: #64748b; font-size: 12px; }

.quick-recharge-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-recharge-notice {
  margin-bottom: 6px;
  padding: 11px 12px;
  border-left: 3px solid #1677ff;
  border-radius: 7px;
  color: #475569;
  background: #f8fafc;
  font-size: 12px;
  line-height: 1.55;
}

.quick-recharge-form label {
  margin-top: 4px;
  color: #334155;
  font-size: 13px;
  font-weight: 650;
}

.quick-recharge-form label small { color: #94a3b8; font-weight: 400; }

.quick-recharge-form input {
  box-sizing: border-box;
  width: 100%;
  height: 42px;
  padding: 9px 11px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  color: #0f172a;
  background: #fff;
  font: inherit;
}

.quick-recharge-message {
  min-height: 20px;
  margin: 2px 0 0;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.quick-recharge-message.is-ok { color: #15803d; }
.quick-recharge-message.is-error { color: #dc2626; }

.quick-recharge-submit {
  height: 43px;
  margin-top: 2px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: #1677ff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.quick-recharge-submit:hover { background: #0868e8; }
.quick-recharge-submit:disabled { cursor: not-allowed; opacity: 0.55; }

.dark #quick-recharge-root,
.dark .quick-recharge-dialog {
  border-color: rgba(100, 116, 139, 0.45);
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.97);
}

.dark .quick-recharge-option,
.dark .quick-subscription-option,
.dark .quick-recharge-form input,
.dark .quick-recharge-qr-wrap {
  border-color: #334155;
  color: #e2e8f0;
  background: #111827;
}

.dark .quick-recharge-option:hover,
.dark .quick-subscription-option:hover,
.dark .quick-subscription-option.is-featured,
.dark .quick-recharge-tabs,
.dark .quick-recharge-summary,
.dark .quick-recharge-notice,
.dark .quick-recharge-close {
  border-color: #1d4ed8;
  background: #172554;
}

.dark .quick-recharge-summary strong,
.dark .quick-recharge-form label { color: #e2e8f0; }

.dark .quick-recharge-tabs button.is-active { color: #e2e8f0; background: #334155; }

@media (max-width: 760px) {
  #quick-recharge-root {
    top: auto;
    right: 12px;
    bottom: 64px;
    width: calc(100% - 24px);
    box-sizing: border-box;
  }

  #quick-recharge-overlay { align-items: end; padding: 0; }

  .quick-recharge-dialog {
    width: 100%;
    max-height: 92vh;
    box-sizing: border-box;
    border-radius: 20px 20px 0 0;
  }

  .quick-recharge-modal-grid { grid-template-columns: 1fr; }

  .quick-recharge-qr-wrap {
    width: min(228px, 100%);
    box-sizing: border-box;
    margin: 0 auto;
  }

  .quick-recharge-qr-wrap img { height: 264px; }
}

#private-ai-mode-switch .private-ai-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  min-height: 38px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #94a3b8;
  cursor: grab;
  touch-action: none;
  font: 700 14px/1 system-ui, sans-serif;
}

#private-ai-mode-switch .private-ai-drag-handle:hover {
  background: #f1f5f9;
  color: #475569;
}

#private-ai-mode-switch.is-dragging .private-ai-drag-handle {
  cursor: grabbing;
}

#private-ai-mode-switch.is-dragging {
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.24);
}

#private-ai-mode-switch a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 999px;
  color: #475569;
  text-decoration: none;
  white-space: nowrap;
}

#private-ai-mode-switch a:hover {
  background: #f1f5f9;
  color: #0f766e;
}

#private-ai-mode-switch a.is-active {
  background: #0f766e;
  color: #ffffff;
  pointer-events: none;
}

#private-ai-mode-switch span {
  font-weight: 800;
}

.private-ai-main-logo {
  display: flex;
  width: 41px;
  height: 41px;
  align-items: center;
  justify-content: center;
  color: #111827;
}

.private-ai-main-logo svg {
  width: 31px;
  height: 31px;
}

.dark .private-ai-main-logo {
  color: #f8fafc;
}

/* Recover from a stale attachment-menu active class after cancelling the
   native file picker, while preserving the original hover/open appearance. */
body:not(:has(#attach-file-menu:not([hidden])))
  #attach-file-menu-button.bg-surface-hover:not(:hover) {
  background-color: transparent !important;
}

/* The compact sidebar has no visible panel, so a remembered panel must not
   look pressed until the sidebar is expanded again. */
.private-ai-collapsed-panel-selection {
  background-color: transparent !important;
  color: var(--text-secondary) !important;
}

@media (max-width: 640px) {
  #private-ai-mode-switch {
    right: 50%;
    bottom: max(10px, env(safe-area-inset-bottom));
    transform: translateX(50%);
    font-size: 13px;
  }

  #private-ai-mode-switch[style*="left"] {
    right: auto;
    bottom: auto;
    transform: none;
  }

  #private-ai-mode-switch a {
    min-height: 36px;
    padding: 0 10px;
  }

  #private-ai-mode-switch .private-ai-drag-handle {
    width: 24px;
    min-height: 36px;
  }

}