/* ============================================
   弹窗 - 通用弹窗、登录弹窗
   ============================================ */

/* 弹窗 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal-content {
  background: var(--card-bg);
  width: 100%;
  max-width: 400px;
  border-radius: 16px;
  padding: 20px;
  max-height: 80vh;
  overflow-y: auto;
  transition: background 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal-header span {
  font-weight: 600;
  font-size: var(--font-size);
}
.modal-header button {
  border: none;
  background: none;
  font-size: calc(var(--font-size) * 0.9375);
  color: var(--text-secondary);
  cursor: pointer;
}
.modal-header button.primary {
  color: #07c160;
  font-weight: 600;
}
.modal-header button.primary:disabled {
  color: #ccc;
}

/* 登录弹窗 */
.login-modal {
  border-radius: 16px;
  margin: 0 auto;
  max-width: 360px;
  align-self: center;
}
.login-modal h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: calc(var(--font-size) * 1.25);
}
.login-modal input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: calc(var(--font-size) * 0.9375);
  margin-bottom: 12px;
  outline: none;
  background: var(--card-bg);
  color: var(--text);
}
.login-modal input:focus {
  border-color: #07c160;
}
.login-modal button.primary {
  width: 100%;
  background: #07c160;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: var(--font-size);
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
.login-modal button.primary:disabled {
  background: #ccc;
}
.login-modal .switch {
  text-align: center;
  color: var(--text-link);
  font-size: calc(var(--font-size) * 0.875);
  margin-top: 16px;
  cursor: pointer;
}
.login-modal .tip {
  text-align: center;
  color: var(--text-secondary);
  font-size: calc(var(--font-size) * 0.75);
  margin-top: 8px;
}