/* 注册与登录共用弹层；仅约束此弹层，避免继承首页编辑器的多重内边距。 */
.auth-dialog-open,
.auth-dialog-open body { overflow: hidden; }
#loginDialog {
  --auth-inset-top: max(12px, env(safe-area-inset-top, 0px));
  --auth-inset-bottom: max(12px, env(safe-area-inset-bottom, 0px));
  top: var(--auth-viewport-top, 0px);
  bottom: auto;
  height: var(--auth-viewport-height, 100dvh);
  padding: var(--auth-inset-top) max(16px, env(safe-area-inset-right, 0px)) var(--auth-inset-bottom) max(16px, env(safe-area-inset-left, 0px));
  overflow: hidden;
}
#loginDialog .auth-panel {
  display: flex;
  flex-direction: column;
  width: min(100%, 400px);
  min-width: 0;
  max-height: calc(var(--auth-viewport-height, 100dvh) - var(--auth-inset-top) - var(--auth-inset-bottom));
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
  border-color: #343a32;
  background: #191d18;
  box-shadow: 0 24px 80px #080c08a6;
}
#loginDialog .panel-heading { flex-shrink: 0; gap: 12px; min-height: 64px; padding: 10px 12px 10px 24px; border-bottom: 1px solid #ffffff0d; }
#loginDialog .panel-heading h2 { min-width: 0; margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -.4px; line-height: 1.3; overflow-wrap: anywhere; }
#loginClose { flex: 0 0 44px; width: 44px; height: 44px; padding: 10px; touch-action: manipulation; }
#loginDialog .editor-content { min-height: 0; padding: 24px 24px 16px; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
#loginDialog #googleLogin { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; margin-bottom: 12px; padding: 12px 16px; border: 1px solid #e2e5de; background: #f5f7f2; color: #20251e; font-size: 15px; font-weight: 600; line-height: 1.4; transition: background 160ms, transform 160ms; }
#loginDialog #googleLogin::before { content: ''; flex: 0 0 18px; width: 18px; height: 18px; background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%234285F4' d='M43.61 24.46c0-1.36-.12-2.67-.35-3.93H24v7.44h11a9.42 9.42 0 0 1-4.08 6.18v5.14h6.61c3.87-3.56 6.08-8.8 6.08-14.83z'/%3E%3Cpath fill='%2334A853' d='M24 44c5.51 0 10.13-1.83 13.51-4.96l-6.61-5.14c-1.83 1.22-4.18 1.96-6.9 1.96-5.32 0-9.83-3.59-11.45-8.42H5.74v5.3A20 20 0 0 0 24 44z'/%3E%3Cpath fill='%23FBBC05' d='M12.55 27.44a12 12 0 0 1 0-7.68v-5.3H5.74a20 20 0 0 0 0 18.28l6.81-5.3z'/%3E%3Cpath fill='%23EA4335' d='M24 11.34c3 0 5.67 1.03 7.8 3.06l5.85-5.85C34.12 5.28 29.51 3.3 24 3.3A20 20 0 0 0 5.74 14.46l6.81 5.3C14.17 14.93 18.68 11.34 24 11.34z'/%3E%3C/svg%3E"); }
#loginDialog #googleLogin:hover { background: #e7ecdf; }
#loginDialog #googleLogin:active { transform: translateY(1px); }
#loginEmailSection { margin: 0 0 16px; }
#loginEmailToggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 11px 14px; border: 1px solid #3b4335; border-radius: 8px; color: #c3cdbb; font-size: 14px; line-height: 20px; cursor: pointer; touch-action: manipulation; transition: color 160ms, background 160ms; }
#loginEmailToggle::after { content: ''; flex: 0 0 7px; width: 7px; height: 7px; margin-right: 2px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 160ms; }
#loginEmailToggle:hover { background: #252d20; color: #e6eede; }
#loginEmailSection[open] > summary { margin-bottom: 20px; }
#loginEmailSection[open] > summary::after { transform: translateY(2px) rotate(225deg); }
#loginDialog .field { min-width: 0; margin: 0 0 18px; gap: 8px; }
#loginDialog .field + .field { margin-top: 0; }
#loginDialog .field-label { display: block; color: #d6dfcb; font-size: 13px; line-height: 1.5; }
#loginDialog .input { width: 100%; min-width: 0; min-height: 48px; padding: 12px; font-size: 16px; line-height: 1.4; }
#loginDialog .field-label-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(104px, auto); align-items: stretch; gap: 8px; }
#loginDialog #sendCode { justify-content: center; min-width: 0; min-height: 48px; padding: 10px 12px; border: 1px solid #465039; border-radius: 8px; background: #242d1e; color: #d9e5cd; font-size: 13px; line-height: 1.4; white-space: normal; touch-action: manipulation; }
#loginDialog #sendCode:disabled { opacity: .6; cursor: wait; }
#loginDialog .home-generate-area { flex-shrink: 0; padding: 16px 20px; }
#loginEmailSection .home-generate-area { padding: 0; border-top: 0; }
#loginDialog .home-generate-area .button { display: flex; justify-content: center; min-height: 48px; padding: 12px 16px; font-size: 16px; line-height: 1.4; white-space: normal; touch-action: manipulation; }
#loginHint,
#loginError { margin: 0 0 16px; font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
#loginHint:empty { display: none; }
#loginPolicies { margin: 0; padding-top: 2px; color: #a9b3a2; font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
#loginPolicies > p { margin: 0; }
#loginPolicies .auth-policy-links { display: flex; flex-wrap: wrap; column-gap: 12px; min-width: 0; }
#loginPolicies a { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; color: #c4cebc; white-space: normal; text-decoration: underline; text-underline-offset: 3px; transition: color 160ms; }
#loginPolicies a:hover { color: #f0f5e9; }
#loginDialog button:focus-visible,
#loginEmailToggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 760px) {
  #loginDialog { align-items: flex-end; }
  #loginDialog .auth-panel { border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  #loginDialog #googleLogin, #loginEmailToggle, #loginEmailToggle::after, #loginPolicies a { transition: none; }
}
@media (max-width: 359px) {
  #loginDialog .panel-heading { padding-left: 16px; }
  #loginDialog .editor-content { padding-inline: 16px; }
  #loginDialog .home-generate-area { padding-inline: 0; }
  #loginDialog .field-label-row { grid-template-columns: minmax(0, 1fr) 104px; }
}