/* Shared PWA surfaces inherit the current page's existing design tokens. */
[data-install-app][hidden], [data-pwa-connection][hidden] { display: none !important; }
.pwa-install-dialog {
  width: min(460px, calc(100% - 32px)); max-height: calc(100dvh - 32px); margin: auto; padding: 0;
  overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line, #d3ddd6); border-radius: 18px;
  color: var(--text, #14221a); background: var(--surface-strong, #fff); box-shadow: 0 24px 80px rgba(12, 35, 23, .2);
  font: 15px/1.7 "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.pwa-install-dialog::backdrop { background: rgba(10, 27, 18, .48); }
.pwa-install-content { padding: 28px; }
.pwa-install-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.pwa-install-head img { width: 56px; height: 56px; border-radius: 14px; }
.pwa-install-dialog .pwa-install-close { min-height: 40px; border: 0; border-radius: 10px; padding: 6px 10px; color: var(--muted, #647168); background: var(--accent-soft, #e0eee6); font: inherit; font-size: 13px; cursor: pointer; }
.pwa-install-dialog h2 { margin: 0 0 10px; font-size: 24px; font-weight: 720; letter-spacing: -.03em; line-height: 1.35; }
.pwa-install-dialog p { margin: 0; color: var(--muted, #647168); font-size: 14px; line-height: 1.75; }
.pwa-install-steps { display: grid; gap: 14px; margin: 24px 0; padding-left: 24px; }
.pwa-install-steps li { padding-left: 5px; }
.pwa-install-steps li::marker { color: var(--accent-hover, var(--accent-strong, #1d6546)); font-weight: 750; }
.pwa-install-dialog .pwa-install-note { border-top: 1px solid var(--line, #d3ddd6); padding-top: 18px; font-size: 12px; }
.pwa-install-dialog .pwa-install-done { width: 100%; min-height: 46px; margin-top: 22px; border: 1px solid var(--accent, #1d6546); border-radius: 12px; padding: 10px 16px; color: var(--button-text, var(--accent-ink, #fff)); background: var(--button-bg, var(--accent, #1d6546)); font: inherit; font-weight: 700; cursor: pointer; }
.pwa-install-dialog button:focus-visible, .pwa-message button:focus-visible { outline: 3px solid var(--focus, rgba(29, 101, 70, .3)); outline-offset: 3px; }
.pwa-install-dialog button:hover { filter: brightness(.96); }
.pwa-message {
  position: fixed; z-index: 100; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom));
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px; max-width: min(460px, calc(100% - 32px));
  border: 1px solid var(--line, #d3ddd6); border-radius: 12px; padding: 15px 18px; color: var(--text, #14221a);
  background: var(--surface-strong, #fff); box-shadow: 0 8px 32px rgba(12, 35, 23, .15); font: 14px/1.6 system-ui, sans-serif;
}
.pwa-message span { flex: 1 1 220px; }
.pwa-message button { min-height: 40px; border: 0; border-radius: 8px; padding: 6px 10px; color: var(--accent-strong, #144c34); background: var(--accent-soft, #e0eee6); font: inherit; font-weight: 700; cursor: pointer; }
.pwa-connection { flex: none; margin: 0; padding: 9px 18px; border-bottom: 1px solid var(--line, #d3ddd6); color: var(--text, #14221a); background: var(--accent-soft, #e0eee6); font-size: 13px; line-height: 1.6; }
.pwa-login-install { display: block; min-height: 40px; margin-top: 12px; padding: 6px 0; border: 0; color: var(--accent-hover, var(--accent-strong, #1d6546)); background: transparent; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.pwa-offline-page { box-sizing: border-box; margin: 0; min-height: 100dvh; display: grid; place-items: center; padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left)); color: #1f3a2b; background: #f5f7f1; font: 16px/1.7 system-ui, "PingFang SC", sans-serif; }
.pwa-offline-content { max-width: 24rem; text-align: center; }
.pwa-offline-content img { display: block; margin: 0 auto 22px; border-radius: 16px; }
.pwa-offline-content h1 { margin: 0 0 12px; font-size: 26px; line-height: 1.35; letter-spacing: -.03em; }
.pwa-offline-content p { margin: 0 0 24px; color: #52675a; font-size: 15px; }
.pwa-offline-content a { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 12px; padding: 10px 26px; color: #fff; background: #215f47; font-weight: 700; text-decoration: none; }
.pwa-offline-content a:focus-visible { outline: 3px solid #75a18b; outline-offset: 4px; }
.pwa-offline-content small { display: block; margin-top: 20px; color: #52675a; font-size: 12px; }
@media (max-width: 760px) {
  .pwa-install-content { padding: 22px; }
  .pwa-install-dialog { max-height: calc(100dvh - 24px); }
  .pwa-message { right: 16px; bottom: calc(90px + env(safe-area-inset-bottom)); }
}
@media (prefers-color-scheme: dark) {
  .pwa-offline-page { color: #e8efe9; background: #101815; }
  .pwa-offline-content p, .pwa-offline-content small { color: #b0c0b5; }
}
@media (prefers-reduced-motion: reduce) {
  .pwa-install-dialog *, .pwa-message * { transition: none !important; animation: none !important; }
}

.pwa-login-install:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }