/* 다운로드 마스터 전용 스타일 */

/* Instagram 그라데이션 색상 */
.text-gradient {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    background-size: 100%;
    background-repeat: repeat;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
}

/* FOWS(Flash of White Screen) 방지 */
html {
    background: #1a1a2e;
}

/* 기본 배경 그라데이션 */
body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    color: #e8e9ea;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* SPA 페이지 전환 애니메이션 */
.main-container {
    transition: opacity 0.2s ease, transform 0.2s ease;
    opacity: 1;
    transform: translateY(0);
}

/* SPA 로딩 오버레이 */
.spa-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.spa-loading-spinner {
    color: #00d4ff;
    font-size: 2rem;
    animation: pulse 1.5s infinite;
}

#spa-loader {
    display: none;
}

/* 네비게이션 */
.navbar {
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-brand {
    font-size: 1.25rem;
}

/* 히어로 섹션 */
.hero-icon {
    font-size: 4rem;
    color: #00d4ff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 업로드 카드 */
.upload-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.upload-card:hover {
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.1);
}

/* URL 입력 섹션 */
.url-input-section {
    max-width: 500px;
    margin: 0 auto;
}

.input-group-lg .input-group-text {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #bdc3c7;
}

.input-group-lg .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ecf0f1;
    font-size: 1rem;
}

.input-group-lg .form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00d4ff;
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25);
    color: #fff;
}

.input-group-lg .form-control::placeholder {
    color: #95a5a6;
}

/* 버튼 스타일 */
.btn-primary {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0099cc, #007acc);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.btn-success {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    border: none;
}

.btn-success:hover {
    background: linear-gradient(45deg, #229954, #27ae60);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.3);
}

/* 플랫폼 지원 정보 */
.supported-platforms {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.platform-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.platform-item:hover:not(.platform-disabled) {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.platform-disabled {
    opacity: 0.5;
}

.platform-disabled:hover {
    transform: none;
    background: inherit;
}

.platform-item i {
    font-size: 1.2rem;
}

.text-pink {
    color: #e91e63 !important;
}

/* 기능 섹션 */
.features-section {
    max-width: 600px;
    margin: 0 auto;
}

.feature-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.feature-item i {
    font-size: 2rem;
}

/* 카드 스타일 */
.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 영상 썸네일 */
.video-thumbnail {
    max-height: 200px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

/* 비디오 메타 정보 */
.video-meta {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 품질 선택 라디오 버튼 */
.btn-check:checked + .btn-outline-primary {
    background-color: #00d4ff;
    border-color: #00d4ff;
    color: #000;
}

.btn-outline-primary {
    color: #00d4ff;
    border-color: rgba(0, 212, 255, 0.5);
}

.btn-outline-primary:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
    color: #00d4ff;
}

.btn-outline-primary.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* 파일 카드 */
.file-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.file-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 파일 메타 정보 */
.file-meta {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0.25rem;
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 통계 아이템 */
.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #00d4ff;
}

.stat-label {
    font-size: 0.9rem;
    color: #bdc3c7;
    margin-top: 0.25rem;
}

/* 빈 상태 */
.empty-state {
    max-width: 400px;
    margin: 0 auto;
    padding: 3rem;
}

/* 플래시 메시지 */
.flash-messages {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1050;
    max-width: 400px;
}

.alert {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.alert-success {
    background: rgba(39, 174, 96, 0.9);
    color: white;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.9);
    color: white;
}

/* 테이블 스타일 */
.table-dark {
    --bs-table-bg: rgba(255, 255, 255, 0.02);
    --bs-table-border-color: rgba(255, 255, 255, 0.1);
}

/* 모달 스타일 */
.modal-content {
    background: rgba(33, 37, 41, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hero-icon {
        font-size: 3rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .upload-card {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .platform-item {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    
    .feature-item i {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

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

.fa-spin {
    animation: spin 1s linear infinite;
}

/* 스크롤바 스타일 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 썸네일 스타일 */
.thumbnail-container {
    position: relative;
    height: 200px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.file-card:hover .thumbnail-img {
    transform: scale(1.05);
}

.thumbnail-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
}

.duration-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 페이지네이션 스타일 */
.pagination {
    --bs-pagination-padding-x: 0.75rem;
    --bs-pagination-padding-y: 0.375rem;
    --bs-pagination-color: #bdc3c7;
    --bs-pagination-bg: rgba(255, 255, 255, 0.05);
    --bs-pagination-border-width: 1px;
    --bs-pagination-border-color: rgba(255, 255, 255, 0.1);
    --bs-pagination-border-radius: 0.375rem;
    --bs-pagination-hover-color: #00d4ff;
    --bs-pagination-hover-bg: rgba(0, 212, 255, 0.1);
    --bs-pagination-hover-border-color: rgba(0, 212, 255, 0.3);
    --bs-pagination-focus-color: #00d4ff;
    --bs-pagination-focus-bg: rgba(0, 212, 255, 0.1);
    --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(0, 212, 255, 0.25);
    --bs-pagination-active-color: #000;
    --bs-pagination-active-bg: #00d4ff;
    --bs-pagination-active-border-color: #00d4ff;
    --bs-pagination-disabled-color: #6c757d;
    --bs-pagination-disabled-bg: rgba(255, 255, 255, 0.02);
    --bs-pagination-disabled-border-color: rgba(255, 255, 255, 0.05);
}

.page-link {
    transition: all 0.3s ease;
}

.page-link:hover {
    transform: translateY(-1px);
}

.page-item.active .page-link {
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}