/* ============ Login gate ============ */
.login-gate {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(12px); padding: 20px;
  animation: fadein .2s ease-out;
}
.login-gate.open { display: flex; }
.login-card {
  background: var(--elevated); border: 1px solid var(--border-strong);
  border-radius: 16px; box-shadow: var(--shadow);
  width: 100%; max-width: 420px; padding: 32px 28px; position: relative;
  animation: rise .2s ease-out;
}
.modal-close {
  position: absolute; top: 10px; right: 12px; width: 30px; height: 30px;
  border: 0; border-radius: 7px; background: transparent; color: var(--text-3);
  font-size: 24px; line-height: 1; cursor: pointer;
}
.modal-close:hover { background: var(--subtle); color: var(--text); }
.login-mark {
  font-size: 36px; color: var(--accent-text); text-align: center; margin-bottom: 8px;
  letter-spacing: -.02em;
}
.login-title { font-size: 22px; font-weight: 600; text-align: center; margin-bottom: 4px; }
.login-sub { color: var(--text-3); font-size: 13px; text-align: center; margin-bottom: 24px; }
.login-tabs { display: flex; background: var(--subtle); border-radius: 10px; padding: 3px; gap: 2px; margin-bottom: 24px; }
.login-tab { flex: 1; padding: 8px 4px; border-radius: 8px; font-size: 12.5px; font-weight: 600; color: var(--text-3); }
.login-tab:hover { color: var(--text); }
.login-tab.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.login-panel { display: none; }
.login-panel.active { display: block; }
.login-divider { display: flex; align-items: center; gap: 12px; margin: 16px 0; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.login-divider span { font-size: 11px; color: var(--text-3); }
.login-foot { text-align: center; font-size: 11px; color: var(--text-3); margin-top: 18px; }
.login-gate .field { margin-bottom: 14px; }
.login-gate .btn { width: 100%; }

/* key list in settings */
.key-row { display: flex; align-items: center; gap: 8px; padding: 6px 10px; background: var(--subtle); border-radius: 8px; font-size: 13px; }
.key-row .mono { flex: 1; font-family: "SF Mono", "Fira Code", monospace; font-size: 12px; letter-spacing: .04em; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 99px; font-weight: 600; }
.chip-active { background: #10b98133; color: #10b981; }
.chip-used { background: #ef444433; color: #ef4444; }

/* responsive */
@media (max-width: 480px) {
  .login-card { padding: 24px 18px; }
}