/* v8.3.2 登录/注册页 — 蓝色渐变背景 + 白色卡片 */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--brand-ink, #14331B) 0%, var(--brand, #71DC68) 100%);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 48px;
  width: 400px;
  max-width: calc(100vw - 32px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-card h1 {
  margin: 0 0 8px;
  font-size: 24px;
  color: #111827;
}

.login-sub {
  color: #6b7280;
  margin: 0 0 24px;
  font-size: 13px;
}

.login-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #e5e7eb;
  margin-bottom: 24px;
}

.login-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 14px;
  color: #6b7280;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}

.login-tab.active {
  color: var(--brand-strong, #5BC85A);
  border-bottom-color: var(--brand-strong, #5BC85A);
  font-weight: 600;
}

.login-tab:hover:not(.active) {
  color: #374151;
}

.login-form {
  display: none;
}

.login-form.active {
  display: block;
}

.login-form label {
  display: block;
  margin: 12px 0 6px;
  font-size: 13px;
  color: #374151;
}

.login-form input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.login-form input:focus {
  outline: none;
  border-color: var(--brand-strong, #5BC85A);
  box-shadow: 0 0 0 3px rgba(113,220,104,0.1);
}

.login-form button {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  background: var(--brand, #71DC68);
  color: var(--brand-ink, #14331B);
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.login-form button:hover {
  background: var(--brand-strong, #5BC85A);
}

.login-form button:active {
  background: var(--brand-strong, #5BC85A);
}

.login-form button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.login-msg {
  margin-top: 12px;
  font-size: 13px;
  min-height: 20px;
}

.login-msg.error {
  color: #dc2626;
}

.login-msg.success {
  color: #16a34a;
}

.login-hint {
  margin-top: 16px;
  padding: 12px;
  background: #f3f4f6;
  border-radius: 6px;
  font-size: 11px;
  color: #4b5563;
  line-height: 1.6;
}

/* === v8.3.2 改密 modal === */
.login-forgot {
  text-align: center;
  margin: 12px 0 0;
  font-size: 13px;
}
.login-forgot a {
  color: var(--brand-strong, #5BC85A);
  text-decoration: none;
}
.login-forgot a:hover {
  text-decoration: underline;
}
.login-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.login-modal-content {
  background: white;
  padding: 24px;
  border-radius: 8px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}
.login-modal-content h3 {
  margin: 0 0 16px;
  color: var(--brand-strong, #5BC85A);
}
.login-modal-content label {
  display: block;
  margin: 12px 0 4px;
  font-size: 13px;
  color: #374151;
}
.login-modal-content input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
}
.login-modal-content input:focus {
  outline: 2px solid var(--brand, #71DC68);
  outline-offset: -1px;
}
.login-modal-content button {
  margin: 16px 8px 0 0;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}
.login-modal-content button[type="submit"] {
  background: var(--brand, #71DC68);
  color: var(--brand-ink, #14331B);
}
.login-modal-content button[type="button"] {
  background: #6b7280;
  color: white;
}

/* === v8.3.2 admin 重置密码按钮 === */
.btn-reset-pwd {
  background: #f59e0b;
  color: white;
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  margin-left: 4px;
}
.btn-reset-pwd:hover {
  background: #d97706;
}

/* === 移动端适配 (max-width: 768px) === */
@media (max-width: 768px) {
  .login-body {
    /* 小屏允许滚动 */
    align-items: flex-start;
    padding: 20px 14px;
  }
  .login-card {
    width: 100%;
    max-width: 100%;
    padding: 28px 22px;
    border-radius: 12px;
  }
  .login-card h1 { font-size: 20px; }
  .login-form input {
    min-height: 44px;
    font-size: 16px;
    padding: 12px;
  }
  .login-form button {
    min-height: 48px;
    padding: 14px;
    font-size: 15px;
  }
  .login-tab { min-height: 44px; }
  .login-modal-content {
    max-width: 92vw;
    width: 92vw;
    padding: 18px;
  }
}