/* 模型选择 */
/* ========== 选择器标题样式 ========== */
.selector-header {
    margin-bottom: 12px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    border-left: 3px solid #f56565;
    border-radius: 6px;
    animation: headerPulse 2s ease-in-out infinite;
}

.selector-header .required-badge {
    display: inline-block;
    background: #f56565;
    color: white;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-right: 6px;
    animation: badgePulse 1.5s ease-in-out infinite;
}

.selector-header .selector-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #2d3748;
    margin: 6px 0 3px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.selector-header .selector-hint {
    font-size: 0.8rem;
    color: #718096;
    margin: 0;
    line-height: 1.3;
}

/* 脉冲动画 */
@keyframes headerPulse {
    0%, 100% {
        background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
        box-shadow: 0 0 0 0 rgba(245, 101, 101, 0.4);
    }
    50% {
        background: linear-gradient(135deg, #ffe5e5 0%, #ffd5d5 100%);
        box-shadow: 0 0 0 8px rgba(245, 101, 101, 0);
    }
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* 选中后停止动画 */
.model-type-selector:has(input[type="radio"]:checked) .selector-header,
.video-platform-selector:has(input[type="radio"]:checked) .selector-header {
    animation: none;
    background: linear-gradient(135deg, #e6fffa 0%, #b2f5ea 100%);
    border-left-color: #38b2ac;
}

.model-type-selector:has(input[type="radio"]:checked) .required-badge,
.video-platform-selector:has(input[type="radio"]:checked) .required-badge {
    animation: none;
    background: #38b2ac;
}

/* ========== 选项卡片增强 ========== */
.selector-options {
    display: flex;
    gap: 12px;
}

/* 模型类型选择器样式 - 增强版（缩小版） */
.model-type-selector {
    margin-bottom: 18px;
    padding: 12px;
    background: #ffffff;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 未选择时的提示效果 */
.model-type-selector:not(:has(input[type="radio"]:checked)) {
    border-color: #f56565;
    box-shadow: 0 0 0 2px rgba(245, 101, 101, 0.1);
}

.model-type-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 75px;
}

.model-type-option:hover {
    border-color: #cbd5e0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.model-type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

/* 选项内容布局 */
.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.option-icon {
    font-size: 2rem;
    line-height: 1;
}

.option-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #2d3748;
}

.option-desc {
    font-size: 0.8rem;
    color: #718096;
}

/* 选中状态 */
.model-type-option:has(input[type="radio"]:checked) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    transform: scale(1.02);
}

.model-type-option:has(input[type="radio"]:checked) .option-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.model-type-option:has(input[type="radio"]:checked) .option-icon {
    transform: scale(1.1);
}

/* 视频平台选择器样式 - 增强版（缩小版） */
.video-platform-selector {
    margin-bottom: 15px;
    padding: 12px;
    background: #ffffff;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

/* 未选择时的提示效果 */
.video-platform-selector:not(:has(input[type="radio"]:checked)) {
    border-color: #f56565;
    box-shadow: 0 0 0 2px rgba(245, 101, 101, 0.1);
}

.video-platform-selector .selector-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.platform-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 8px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4a5568;
    position: relative;
    min-height: 45px;
}

.platform-option:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.platform-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.platform-option:has(input[type="radio"]:checked) {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
    color: #667eea;
    font-weight: 700;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transform: scale(1.05);
}

/* 平台模型列表样式 */
.platform-models {
    margin-bottom: 15px;
}

.platform-models select {
    width: 100%;
    padding: 8px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: #fff;
    font-size: 13px;
    line-height: 1.5;
}

.platform-models select option {
    padding: 6px;
    color: #2d3748;
}

.platform-models select option:checked {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

/* Veo 模型选择器的单选按钮样式 */
.radio-button {
    position: relative;
    display: block;
}

.radio-button input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-button:has(input[type="radio"]:checked) {
    border-color: #667eea !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2) !important;
    transform: scale(1.02);
}

.radio-button:has(input[type="radio"]:checked) > div {
    color: #667eea;
    font-weight: 700;
}


/* 响应式调整 */
@media (max-width: 768px) {
    .video-platform-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}