/* Header account button + login screen */
.app-header .header-brand { gap: 10px; }
.header-brand .brand-text { flex: 1; min-width: 0; }
.hdr-account {
  flex: 0 0 auto; min-height: 40px; min-width: 44px; padding: 0 14px; border: 2px solid #fff; border-radius: 999px;
  background: #fff; color: var(--pink); font-weight: 800; font-size: 14px; cursor: pointer;
}
.hdr-account.is-initials { padding: 0; border: none; background: none; }
.avatar {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--yellow); color: #111; font-weight: 900; font-size: 15px; letter-spacing: 0.02em; border: 2px solid #fff; flex: 0 0 auto;
}
.screen-head { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; }
.screen-head h2 { margin: 0; font-size: 20px; }
.login-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 16px; text-align: center; }
.login-card form, .login-card .seg { text-align: left; }
.login-logo { border-radius: 16px; margin: 0 auto 8px; display: block; }
.login-lead { margin: 4px 0 8px; color: var(--muted); }
.auth-btn { gap: 10px; }
.auth-google { background: #fff; color: #222; border: 1px solid #dadce0; }
.g-mark { font-weight: 900; color: #4285f4; font-size: 18px; }
.auth-apple { background: #000; color: #fff; }
.auth-apple:disabled { opacity: 0.45; }
.auth-apple .soon { font-size: 11px; font-weight: 700; background: rgba(255, 255, 255, 0.2); border-radius: 6px; padding: 2px 6px; }
.seg { display: flex; background: #f3f3f3; border-radius: 12px; padding: 4px; gap: 4px; margin-bottom: 4px; }
.seg button { flex: 1; min-height: 40px; border: none; border-radius: 9px; background: none; font-weight: 800; font-size: 15px; color: var(--ink); }
.seg button.on { background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12); color: var(--pink); }
.sandbox-stub { background: #fff6d6; border: 2px dashed #e0b400; border-radius: 12px; padding: 10px 12px; text-align: left; font-size: 14px; }
.sandbox-stub p { margin: 4px 0 0; }
.notice-card { background: var(--pink-soft); border: 1px solid #f5c5d2; border-radius: 12px; padding: 10px 12px; margin: 8px 0; font-size: 14px; text-align: left; }
.bday-row { display: flex; gap: 8px; }
.bday-row select { flex: 1; }