/* dialog-live-intro.css */

.dialog-live-intro {
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    max-height: 80vh; /* 화면 높이의 80%로 제한 */
    display: flex;
    flex-direction: column;
}

.live-intro-container {
    padding: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.live-intro-container.show {
    opacity: 1;
    transform: translateY(0);
}

/* 헤더 */
.live-intro-header {
    text-align: center;
    padding: 32px 24px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0; /* 헤더는 축소되지 않음 */
}

.live-icon {
    font-size: 32px;
    margin-bottom: 12px;
    animation: pulse 2s infinite;
}

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

.live-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.live-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 400;
}

/* 메인 콘텐츠 */
.live-intro-content {
    padding: 24px;
    flex: 1; /* 남은 공간을 차지 */
    overflow-y: auto; /* 세로 스크롤 가능 */
    overflow-x: hidden; /* 가로 스크롤 숨김 */
    -webkit-overflow-scrolling: touch; /* iOS 스크롤 부드럽게 */
}

/* 스크롤바 스타일 */
.live-intro-content::-webkit-scrollbar {
    width: 6px;
}

.live-intro-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.live-intro-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.live-intro-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.feature-list {
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    font-size: 24px;
    margin-right: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-text h3 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin: 0 0 6px 0;
}

.feature-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.4;
}

/* Coming Soon 메시지 */
.coming-soon-message {
    text-align: center;
    padding: 24px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.sparkle-icon {
    font-size: 28px;
    margin-bottom: 12px;
    animation: rocket-launch 2s ease-in-out infinite;
}

@keyframes rocket-launch {
    0%, 100% {
        transform: scale(1) rotate(0deg) translateY(0);
    }
    25% {
        transform: scale(1.1) rotate(-5deg) translateY(-3px);
    }
    50% {
        transform: scale(1.2) rotate(0deg) translateY(-8px);
    }
    75% {
        transform: scale(1.1) rotate(5deg) translateY(-3px);
    }
}

.coming-soon-message h3 {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin: 0 0 12px 0;
}

.coming-soon-message p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin: 0;
}

/* 푸터 */
.live-intro-footer {
    padding: 16px 24px 24px;
    text-align: center;
    flex-shrink: 0; /* 푸터는 축소되지 않음 */
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.close-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 12px 32px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.close-button:active {
    transform: translateY(0);
}

/* 반응형 */
@media (max-width: 480px) {
    .dialog-live-intro {
        max-height: 90vh; /* 모바일에서는 화면의 90% 사용 */
    }
    
    .live-intro-header {
        padding: 24px 20px 20px;
    }

    .live-title {
        font-size: 20px;
    }

    .live-intro-content {
        padding: 20px;
    }

    .feature-item {
        padding: 12px;
        margin-bottom: 16px;
    }

    .feature-icon {
        font-size: 20px;
        margin-right: 12px;
    }

    .feature-text h3 {
        font-size: 15px;
    }

    .feature-text p {
        font-size: 13px;
    }

    .coming-soon-message {
        padding: 20px 12px;
    }

    .coming-soon-message h3 {
        font-size: 16px;
    }

    .coming-soon-message p {
        font-size: 13px;
    }
}

/* 다크 모드 대응 */
@media (prefers-color-scheme: dark) {
    .dialog-live-intro {
        background: rgba(0, 0, 0, 0.9);
        border: 2px solid rgba(255, 255, 255, 0.8);
    }
}