/**
 * 황금 키워드 자동 추천 스타일
 */

.btn-auto-recommend {
    background: linear-gradient(135deg, #FFD700, #FFA500) !important;
    color: #000 !important;
    font-weight: bold;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 6px rgba(255, 215, 0, 0.3);
    transition: all 0.2s;
}

.btn-auto-recommend:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 215, 0, 0.4);
}

.btn-auto-recommend:active {
    transform: translateY(0);
}

.auto-recommend-section {
    margin: 20px 0;
    padding: 20px;
    background: linear-gradient(to bottom, #FFF9E6, #FFFFFF);
    border: 3px solid #FFD700;
    border-radius: 12px;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.golden-recommendation-result {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.best-keyword-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    border: 2px solid #FFD700;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.stats-grid > div {
    text-align: center;
    padding: 15px;
    background: #F9F9F9;
    border-radius: 8px;
    transition: transform 0.2s;
}

.stats-grid > div:hover {
    transform: translateY(-2px);
    background: #F5F5F5;
}

/* 스피너 애니메이션 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #FFD700;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* 순위 메달 색상 */
.rank-gold {
    border-left-color: #FFD700 !important;
}

.rank-silver {
    border-left-color: #C0C0C0 !important;
}

.rank-bronze {
    border-left-color: #CD7F32 !important;
}