/* 로딩 페이지 전용 스타일 */

/* 로딩 오버레이 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 11, 12, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 미니 로딩 스피너 */
.mini-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 20, 147, 0.2);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 페이지 전환 로딩 */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 10000;
    overflow: hidden;
}

.page-loading-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-2) 100%);
    width: 0%;
    transition: width 0.3s ease;
}

/* 버튼 로딩 상태 */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 인라인 로딩 */
.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.inline-loading .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 20, 147, 0.2);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 로딩 카드 */
.loading-card {
    background: var(--color-elev-1);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-1);
    padding: 1.5rem;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

.loading-card .loading-text {
    color: var(--color-text-dim);
    margin-top: 1rem;
}

/* 스켈레톤 로딩 */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.05) 25%, 
        rgba(255, 255, 255, 0.1) 50%, 
        rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: 40px;
    width: 120px;
    border-radius: 20px;
}

/* 펄스 애니메이션 */
@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

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

/* 반응형 */
@media (max-width: 768px) {
    .mini-spinner {
        width: 30px;
        height: 30px;
    }
    
    .loading-card {
        padding: 1rem;
    }
    
    .inline-loading {
        font-size: 0.8rem;
    }
    
    .inline-loading .spinner {
        width: 14px;
        height: 14px;
    }
}

/* 라이트 테마 로딩 스타일 */
[data-theme="light"] .loading-overlay {
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .page-loading {
    background: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .loading-card {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .loading-card .loading-text {
    color: #666666;
}

[data-theme="light"] .skeleton {
    background: linear-gradient(90deg, 
        rgba(0, 0, 0, 0.05) 25%, 
        rgba(0, 0, 0, 0.1) 50%, 
        rgba(0, 0, 0, 0.05) 75%);
}