/**
 * Joyn Broadcast - Ads & Social CSS
 * 광고 및 소셜 미디어 스타일
 *
 * @package Joyn_Broadcast
 * @since 1.0.0
 */

/* ==========================================================================
   광고 컨테이너
   ========================================================================== */

.joyn-ad-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.joyn-ad-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.joyn-ad-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}

/* 광고 정보 */
.joyn-ad-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.joyn-ad-label {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.joyn-ad-countdown {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

/* 스킵 버튼 */
.joyn-ad-skip-btn {
    align-self: flex-end;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    border: 2px solid #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.joyn-ad-skip-btn:hover:not(:disabled) {
    background: #fff;
    color: #000;
}

.joyn-ad-skip-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.joyn-ad-skip-btn:active:not(:disabled) {
    transform: scale(0.95);
}

/* ==========================================================================
   오버레이 광고
   ========================================================================== */

.joyn-ad-overlay-banner {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideUp 0.5s ease;
}

.joyn-ad-overlay-banner img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.joyn-ad-overlay-content {
    flex: 1;
    color: #fff;
}

.joyn-ad-overlay-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px;
}

.joyn-ad-overlay-description {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

.joyn-ad-overlay-close {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.joyn-ad-overlay-close:hover {
    opacity: 1;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   소셜 미디어 공유 버튼
   ========================================================================== */

.joyn-social-share {
    margin: 20px 0;
}

.joyn-share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.joyn-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f0f0f0;
    color: #333;
}

.joyn-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.joyn-share-btn:active {
    transform: translateY(0);
}

.joyn-share-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.joyn-share-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.joyn-share-count {
    font-size: 12px;
    opacity: 0.7;
    margin-left: 4px;
}

/* 플랫폼별 색상 */
.joyn-share-twitter {
    background: #1DA1F2;
    color: #fff;
}

.joyn-share-facebook {
    background: #1877F2;
    color: #fff;
}

.joyn-share-linkedin {
    background: #0A66C2;
    color: #fff;
}

.joyn-share-pinterest {
    background: #E60023;
    color: #fff;
}

.joyn-share-reddit {
    background: #FF4500;
    color: #fff;
}

.joyn-share-whatsapp {
    background: #25D366;
    color: #fff;
}

.joyn-share-telegram {
    background: #0088CC;
    color: #fff;
}

.joyn-share-email {
    background: #7F7F7F;
    color: #fff;
}

/* 크기 변형 */
.joyn-share-small .joyn-share-btn {
    padding: 6px 12px;
    font-size: 12px;
}

.joyn-share-small .joyn-share-icon {
    width: 16px;
    height: 16px;
}

.joyn-share-large .joyn-share-btn {
    padding: 14px 20px;
    font-size: 16px;
}

.joyn-share-large .joyn-share-icon {
    width: 24px;
    height: 24px;
}

/* 스타일 변형 */
.joyn-share-icon-only .joyn-share-text {
    display: none;
}

.joyn-share-icon-only .joyn-share-btn {
    padding: 10px;
}

.joyn-share-text-only .joyn-share-icon {
    display: none;
}

/* ==========================================================================
   반응형
   ========================================================================== */

@media (max-width: 768px) {
    .joyn-ad-overlay {
        padding: 15px;
    }
    
    .joyn-ad-skip-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .joyn-ad-countdown {
        font-size: 12px;
    }
    
    .joyn-share-buttons {
        gap: 8px;
    }
    
    .joyn-share-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .joyn-ad-overlay {
        padding: 10px;
    }
    
    .joyn-ad-skip-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .joyn-ad-label,
    .joyn-ad-countdown {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    .joyn-ad-overlay-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px;
    }
    
    .joyn-share-buttons {
        justify-content: center;
    }
    
    .joyn-share-btn {
        flex: 1;
        min-width: 0;
        justify-content: center;
    }
    
    .joyn-share-text {
        display: none;
    }
}

/* ==========================================================================
   접근성
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .joyn-ad-skip-btn,
    .joyn-share-btn,
    .joyn-ad-overlay-banner {
        transition: none;
        animation: none;
    }
    
    .joyn-share-btn:hover {
        transform: none;
    }
}

/* 포커스 스타일 */
.joyn-ad-skip-btn:focus,
.joyn-share-btn:focus,
.joyn-ad-overlay-close:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* 고대비 모드 */
@media (prefers-contrast: high) {
    .joyn-ad-skip-btn {
        border-width: 3px;
    }
    
    .joyn-share-btn {
        border: 2px solid currentColor;
    }
}

/* ==========================================================================
   인쇄 스타일
   ========================================================================== */

@media print {
    .joyn-ad-container,
    .joyn-share-buttons {
        display: none !important;
    }
}

/* ==========================================================================
   로딩 상태
   ========================================================================== */

.joyn-ad-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 16px;
}

.joyn-ad-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   에러 상태
   ========================================================================== */

.joyn-ad-error {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(244, 67, 54, 0.1);
    border: 2px solid #f44336;
    border-radius: 8px;
    color: #f44336;
    text-align: center;
}

.joyn-ad-error-icon {
    font-size: 24px;
    margin-right: 10px;
}