/**
 * 登录页面验证码容器样式
 * 验证码显示与交互样式
 */

/* ==================== 验证码容器 ==================== */
.captcha-container {
    display: none;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.captcha-container.show {
    display: block;
}

.captcha-container.slider-mode {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ==================== 验证码图片（滑动模式） ==================== */
.captcha-image.slider-mode {
    flex: 1;
    height: auto !important;
    min-height: 160px;
    border: none;
    border-radius: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    overflow: visible !important;
}

/* ==================== 验证码图片悬停效果 ==================== */
.captcha-image:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.captcha-image img {
    border-radius: 8px;
}

/* ==================== 登录按钮隐藏状态 ==================== */
.login-btn.hidden {
    display: none !important;
}