/* ============ 弹窗公共样式（全页面加载） ============ */
/* 从 user-center.css 拆出，供所有页面复用登录/注册弹窗样式。 */

.uc-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.uc-modal.is-open { display: flex; }

.uc-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.uc-modal-card {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  max-width: 440px;
  width: 100%;
  max-height: 88vh;
  overflow: auto;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.3);
  animation: ucPop 0.25s ease;
}

@keyframes ucPop {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.uc-modal-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.uc-modal-sub {
  font-size: 13.5px;
  color: var(--text-soft);
  margin-bottom: 18px;
  line-height: 1.6;
}

.uc-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(15, 23, 42, 0.06);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  color: var(--text-soft);
  cursor: pointer;
}

.uc-modal-close:hover {
  background: rgba(15, 23, 42, 0.12);
  color: var(--text);
}

.uc-modal-confirm {
  width: 100%;
  margin-top: 8px;
}

/* ---- 登录表单 ---- */

.uc-login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.uc-login-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.uc-login-label input {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.uc-login-label input:focus { border-color: #1565C0; }

.uc-login-code-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.uc-login-code-row .uc-login-label { flex: 1; }

.uc-send-code-btn {
  white-space: nowrap;
  padding: 10px 14px;
  font-size: 13.5px;
  min-height: 42px;
  border-radius: 10px;
}

.uc-send-code-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.uc-login-err {
  color: #e53935;
  font-size: 13.5px;
  margin: 0;
}

.uc-login-success {
  color: #2E7D32;
  font-size: 13.5px;
  margin: 8px 0 0;
  background: #e8f5e9;
  padding: 10px 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.uc-login-success[hidden] { display: none !important; }

.uc-login-invite-input { position: relative; }

.uc-login-invite-hint {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 400;
  text-align: center;
}

.uc-login-hint {
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 2px 0 0;
}

/* ---- 响应式 ---- */

@media (max-width: 520px) {
  .uc-modal-card { padding: 22px 18px; }
}