/* Small first-paint shell: no account, case, network font or cached data. */
[hidden] { display: none !important; }
body { margin: 0; background: #f6f1e8; color: #202421; font: 16px/1.5 "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif; }
#bootstrap-shell { min-height: 100vh; }
.boot-header { background: #123d31; color: #fbf8f2; padding: max(12px, env(safe-area-inset-top)) 20px 12px; }
.boot-header p { margin: 0; font-weight: 700; }
.boot-content { box-sizing: border-box; max-width: 480px; margin: auto; padding: 32px 20px; }
.boot-content h1 { font-size: 22px; line-height: 1.4; }
.boot-content a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid #123d31; border-radius: 8px; color: #123d31; font-weight: 700; }
.boot-skeleton { margin: 24px 0; }
.boot-skeleton span { display: block; height: 64px; margin: 12px 0; border-radius: 8px; background: #e3e5df; }