@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic:wght@400;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo:wght@400;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap');

:root {
    --primary-color: #000000;
    --secondary-color: #666666;
    --background-color: #f3f4f6;
    --background-image: url('');
    --background-size: cover;
    --background-repeat: no-repeat;
    --background-position: center center;
    --text-color: #1f2937;
    --card-background: #ffffff;
    --card-border: #f0f0f0;
    --hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Pretendard', 'Noto Sans KR', 'Nanum Gothic', 'Apple SD Gothic Neo', 'Malgun Gothic', '맑은 고딕', sans-serif;
    --title-size: 1.25rem;
    --description-size: 0.875rem;
    --link-title-size: 1rem;
    --link-description-size: 0.75rem;
    --category-size: 0.75rem;
    --theme-color: #6366f1;
    --profile-background-opacity: 0.8;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    background-image: var(--background-image);
    background-size: var(--background-size, cover);
    background-repeat: var(--background-repeat, no-repeat);
    background-position: var(--background-position, center center);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 0.5rem 0.5rem;
}

.profile-section {
    text-align: center;
    padding: 1rem 0;
    margin-bottom: 1rem;
    background: transparent;
    border-radius: var(--border-radius);
}

.profile-section[data-opacity="0"] {
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
}

.profile-section[data-opacity]:not([data-opacity="0"]) {
    background: rgba(255, 255, 255, var(--profile-background-opacity));
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 5px rgba(0, 0, 0, 0.05);
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 0.5rem;
    object-fit: cover;
    box-shadow: 0 4px 5px rgba(0, 0, 0, 0.08);
}

.profile-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.profile-description {
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 0.5rem;
    padding: 0;
}

.social-link {
    color: var(--text-color);
    font-size: 2rem;
    transition: var(--transition);
    opacity: 0.8;
    text-decoration: none;
}

.social-link:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.link-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.2);
}

.link-card[data-type="image_landscape"],
.link-card[data-type="image_portrait"] {
    padding: 0;
    overflow: hidden;
}

.link-card[data-type="image_landscape"] .image-container,
.link-card[data-type="image_portrait"] .image-container {
    width: 100%;
    position: relative;
}

.link-card[data-type="image_landscape"] .image-container {
    aspect-ratio: 16/9;
}

.link-card[data-type="image_portrait"] .image-container {
    aspect-ratio: 3/4;
}

.link-card[data-type="image_landscape"] img,
.link-card[data-type="image_portrait"] img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.link-card[data-type="image_landscape"]:hover img,
.link-card[data-type="image_portrait"]:hover img {
    transform: scale(1.05);
}

.link-card[data-type="image_landscape"] .link-content,
.link-card[data-type="image_portrait"] .link-content {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.link-card a {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.link-card .image-container {
    flex-shrink: 0;
    overflow: hidden;
}

.link-card .link-content {
    flex-grow: 1;
    padding: 1rem 1.25rem;
}

.link-card h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.link-card p {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--secondary-color);
    line-height: 1.5;
}


.link-card[data-type="text"] a {
}

.link-card[data-type="text"] .image-container {
    display: none;
}

.link-card[data-type="text"] .link-content {
    width: 100%;
    text-align: center;
    padding: 1.5rem 1.25rem;
}

.link-card[data-type="text"] h2,
.link-card[data-type="text"] p {
    text-align: center;
}

.link-card[data-type="text_image"] {
}

.link-card[data-type="text_image"] a {
    display: flex;
    align-items: center;
}

.link-card[data-type="text_image"] .image-container {
    max-width: 100%;
    width: 80px;
    height: 80px;
    border-radius: 70%;
    margin-right: 1rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-card[data-type="text_image"] .image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;/
    display: block;
}

.link-card[data-type="text_image"] .link-content {
    flex: 1;
    text-align: center;
    padding: 0 1rem;
}

.link-card[data-type="text_image"] h2,
.link-card[data-type="text_image"] p {
    text-align: center;
}

.link-card[data-type="youtube"] {
    cursor: pointer;
    transform: none !important;
    box-shadow: none !important;
    position: relative;
}

.link-card[data-type="youtube"]:hover {
    transform: none !important;
    box-shadow: none !important;
}

.link-card[data-type="youtube"] a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.youtube-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    cursor: pointer;
    overflow: hidden;
}

.youtube-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
    cursor: pointer;
}

.play-button i {
    color: white;
    font-size: 24px;
    margin-left: 4px;
}

.youtube-thumbnail:hover .play-button {
    background: rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

.youtube-info {
    padding: 1rem;
    text-align: center;
}

.youtube-info h2,
.youtube-info p {
    text-align: center;
}

@media (max-width: 400px) {
    .link-card {
        margin-bottom: 0.75rem;
    }

    .link-card[data-type="text"] .link-content {
        padding: 1rem 1rem;
    }

    .link-card[data-type="text_image"] a {
    }
    
    .link-card[data-type="text_image"] .image-container {
        width: 80px;
        height: 80px;
        margin-right: 0.75rem;
    }
    
    .link-card[data-type="text_image"] .link-content {
        padding: 0 0.75rem;
    }

    .link-card[data-type="text_image"] h2 {
        font-size: 0.9375rem;
    }
    
    .link-card[data-type="text_image"] p {
        font-size: 0.8125rem;
    }

    .link-card[data-type="image_landscape"] .link-content,
    .link-card[data-type="image_portrait"] .link-content {
        padding: 0.75rem 1rem;
        text-align: center;
    }

    .youtube-info {
        padding: 0.75rem;
        text-align: center;
    }
    .youtube-info h2,
    .youtube-info p {
        text-align: center;
    }
}

.link-card:active {
    transform: translateY(0);
    box-shadow: none;
}

.link-card:focus-within {
    outline: none;
}

.link-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.link-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.link-card.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color-light);
}

.link-card.selected {
    border: 2px solid var(--primary-color);
}

.link-card.dragging {
    opacity: 0.8;
    cursor: grabbing;
}

.link-card.drop-target {
    border: 2px dashed var(--primary-color);
}

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

.link-card {
    animation: linkCardFadeIn 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
    .link-card {
        transition: none;
        animation: none;
    }
}

.link-card[data-effect="hover_scale"]:hover {
    transform: scale(var(--hover-scale));
}

.link-card[data-effect="hover_rotate"]:hover {
    transform: rotate(var(--hover-rotate));
}

.link-card[data-effect="hover_shadow"]:hover {
    box-shadow: var(--hover-shadow);
}

.link-card[data-effect="glass_effect"] {
    background: var(--glass-background, rgba(255, 255, 255, 0.2));
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.3));
    box-shadow: var(--glass-shadow, 0 4px 30px rgba(0, 0, 0, 0.1));
}

.link-card[data-effect="gradient_effect"] {
    background: linear-gradient(135deg, var(--card-background, #ffffff) 0%, var(--primary-color, #6366f1) 100%);
    color: white;
}

.link-card[data-effect="gradient_effect"] h2, .link-card[data-effect="gradient_effect"] p {
    color: inherit;
}

.link-card[data-effect="image_zoom"] .image-container img {
    transition: transform 0.3s ease;
}

.link-card[data-effect="image_zoom"]:hover .image-container img {
    transform: scale(1.1);
}

.link-card[data-effect="text_glow"]:hover h2,
.link-card[data-effect="text_glow"]:hover p {
    text-shadow: 0 0 8px var(--primary-color);
}

.link-card[data-effect="border_animation"] {
    border: 2px solid transparent;
    background: linear-gradient(var(--card-background, #ffffff), var(--card-background, #ffffff)) padding-box,
                linear-gradient(45deg, var(--primary-color, #6366f1), var(--secondary-color, #666666)) border-box;
    animation: borderPulse 2s infinite alternate;
}

@keyframes borderPulse {
    0% { border-color: var(--primary-color, #6366f1); }
    100% { border-color: var(--secondary-color, #666666); }
}

.footer {
    text-align: center;
    padding: 3rem 0;
    color: #666;
    font-size: 0.8rem;
    opacity: 0.8;
}

.click-count {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    color: var(--theme-color, #6366f1);
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 1;
}

.link-card:hover .click-count {
    transform: scale(1.1);
}

.youtube-player-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
}

.youtube-player-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.preview-image {
    max-width: 60px;
    max-height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.image-preview-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    min-height: 100px;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
}

.image-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    cursor: move;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.image-preview-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.image-preview-item .remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #dc3545;
    font-size: 14px;
    border: none;
    padding: 0;
    opacity: 0;
    transition: all 0.3s ease;
}

.image-preview-item:hover .remove-image {
    opacity: 1;
}

.image-upload-container {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    background: white;
}

.image-upload-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.sortable-ghost {
    opacity: 0.5;
    background: #f0f0f0;
    border: 2px dashed var(--theme-color, #6366f1);
}

.sortable-chosen {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.handle {
    cursor: move;
    color: #666;
    padding: 0.5rem;
    text-align: center;
    width: 40px;
}

.handle:hover {
    color: var(--primary-color, #000000);
}

#sortable-links tbody tr {
    transition: all 0.3s ease;
    background: #fff;
}

#sortable-links tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

@media (max-width: 400px) {
    .image-preview-item {
        width: 80px;
        height: 80px;
    }
}