@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

/* 공통 */
.art-stats-number {
    font-family: Pretendard, sans-serif;
    color: #333537;
}


/* 데스크톱 스타일 */
@media (min-width: 769px) {
    html, body {
        height: 100vh;
        width: 100vw;
        margin: 0;
        display: grid;
        justify-items: center;
        background: white;
        font-family: my-font, sans-serif;
        grid-template-rows: 1fr 10fr;
    }

    #content-section {
        display: grid;
        justify-items: center;
        align-items: center;
        width: 100vw;
        height: 100%;
        max-height: 100%;
        overflow: scroll;
        grid-template-columns: 1fr 2fr 1fr;
    }

    #main-section {
        align-items: center;
        justify-items: center;
        width: 100%;
        height: 100%;
        max-height: 100%;
        overflow: hidden;
    }

    #art-gallery-section {
        display: grid;
        grid-template-rows: 3fr 7fr;
        width: 100%;
        height: 100%;
        max-height: 100%;
        align-items: center;
        font-family: my-font, sans-serif;
        overflow: hidden;
        box-sizing: border-box;
        row-gap: 3%;
    }

    #gallery-header-section {
        display: grid;
        grid-template-rows: 1fr 1fr;
        text-align: center;
        align-items: center;
        justify-items: center;
        height: 100%;
        width: 100%;
        max-height: 100%;
        box-sizing: border-box;
    }

    #gallery-title {
        color: darkslateblue;
        font-size: 25px;
        text-align: center;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    #gallery-content {
        flex: 1;
        width: 100%;
        height: 100%;
        overflow-y: scroll;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #gallery-controls {
        width: 90%;
        max-width: 1000px;
        padding: 2%;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    #controls-top-row {
        display: grid;
        grid-template-columns: 8fr 2fr;
        column-gap: 5%;
    }

    #controls-bottom-row {
        display: flex;
        gap: 12px;
        align-items: center;
        justify-content: space-between;
    }

    #filter-buttons {
        display: flex;
        gap: 10px;
        flex: 1;
    }

    .glass-filter-btn {
        padding: 12px 24px;
        background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.3) 0%,
            rgba(255, 255, 255, 0.1) 100%);
        backdrop-filter: blur(40px) saturate(200%);
        -webkit-backdrop-filter: blur(40px) saturate(200%);
        border: 1.5px solid rgba(255, 255, 255, 0.5);
        border-top-color: rgba(255, 255, 255, 0.7);
        border-left-color: rgba(255, 255, 255, 0.7);
        border-radius: 20px;
        color: #2c2c2c;
        font-family: my-font, sans-serif;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow:
            0 8px 32px 0 rgba(31, 38, 135, 0.2),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.7),
            inset 0 -1px 0 0 rgba(255, 255, 255, 0.2);
        white-space: nowrap;
        position: relative;
        overflow: hidden;
    }

    .glass-filter-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 50%;
        background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.2) 0%,
            transparent 100%);
        border-radius: 20px 20px 0 0;
        pointer-events: none;
    }

    .glass-filter-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
        transition: left 0.6s;
    }

    .glass-filter-btn:hover::after {
        left: 100%;
    }

    .glass-filter-btn:hover {
        background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.2) 0%,
            rgba(255, 255, 255, 0.1) 100%);
        border-color: rgba(255, 255, 255, 0.35);
        border-top-color: rgba(255, 255, 255, 0.5);
        border-left-color: rgba(255, 255, 255, 0.5);
        transform: translateY(-2px);
        box-shadow:
            0 12px 40px 0 rgba(31, 38, 135, 0.2),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.6),
            inset 0 -1px 0 0 rgba(255, 255, 255, 0.15);
    }

    .glass-filter-btn.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        color: white;
        font-weight: 700;
        transform: scale(1.03);
        box-shadow:
            0 4px 12px rgba(123, 133, 232, 0.35),
            0 0 8px rgba(123, 133, 232, 0.25),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    }

    .glass-filter-btn.active:hover {
        background: linear-gradient(135deg, #6a75dd 0%, #7c5aa4 100%);
        transform: scale(1.03) translateY(-1px);
        box-shadow:
            0 6px 16px rgba(123, 133, 232, 0.45),
            0 0 12px rgba(123, 133, 232, 0.3),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    }

    #search-input-wrapper {
        flex: 1;
        position: relative;
        display: flex;
        align-items: center;
    }

    #search-input {
        flex: 1;
        min-width: 200px;
        padding: 10px 45px 10px 15px;
        border: 1px solid #dbdbdb;
        border-radius: 8px;
        font-family: my-font, sans-serif;
        outline: none;
        color: #8e8e8e;
    }

    #search-input:focus {
        border-color: #514897;
    }

    #search-btn {
        position: absolute;
        right: 10px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #8e8e8e;
        transition: color 0.2s;
    }

    #search-btn:hover {
        color: #514897;
    }

    #sort-wrapper {
        display: flex;
        gap: 0;
    }

    #sort-select-type {
        position: relative;
        user-select: none;
        overflow: visible;
    }

    #sort-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 10px 15px;
        border: 1px solid #dbdbdb;
        border-radius: 8px 0 0 8px;
        background: white;
        cursor: pointer;
        transition: all 0.2s ease;
        box-sizing: border-box;
        min-width: 100px;
    }

    #sort-trigger:hover {
        border-color: #514897;
    }

    #sort-trigger.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        color: white;
        font-weight: 700;
        box-shadow:
            0 4px 12px rgba(123, 133, 232, 0.35),
            0 0 8px rgba(123, 133, 232, 0.25),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    }

    #sort-trigger.active.dropdown-open {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    #sort-value {
        font-family: my-font, sans-serif;
        color: #333;
        font-size: 0.95rem;
    }

    #sort-trigger.active #sort-value {
        color: white;
    }

    #sort-options {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border: 1px solid #514897;
        border-top: none;
        border-radius: 0 0 8px 8px;
        list-style: none;
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 100;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        visibility: hidden;
    }

    #sort-options.active {
        max-height: 200px;
        overflow-y: auto;
        visibility: visible;
    }

    #sort-options li {
        padding: 10px 15px;
        cursor: pointer;
        font-family: my-font, sans-serif;
        color: #333;
        font-size: 0.95rem;
        transition: all 0.2s ease;
        text-align: center;
    }

    #sort-options li:hover {
        background: #f5f5f5;
        color: #514897;
    }

    #sort-options li.selected {
        background: #514897;
        color: white;
    }

    #sort-options li.selected:hover {
        background: rgba(81, 72, 151, 0.8);
        color: white;
    }

    #direction-toggle {
        padding: 10px;
        border: 1px solid #dbdbdb;
        border-left: none;
        border-radius: 0 8px 8px 0;
        background: white;
        cursor: pointer;
        outline: none;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
    }

    #direction-toggle:hover {
        background: #837db9;
    }

    #direction-toggle.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        border-left: none;
        color: white;
        box-shadow:
            0 4px 12px rgba(123, 133, 232, 0.35),
            0 0 8px rgba(123, 133, 232, 0.25),
            inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    }

    #direction-toggle.active svg {
        color: white;
    }

    #direction-toggle[data-direction="desc"] {
        color: #262626;
    }

    #direction-toggle[data-direction="asc"] {
        color: #262626;
    }

    #create-art-btn {
        padding: 12px 28px;
        background: linear-gradient(135deg, #6b5b9a 0%, #8470b3 100%);
        color: white;
        border: none;
        border-radius: 24px;
        font-family: my-font, sans-serif;
        font-size: 1rem;
        font-weight: 700;
        cursor: pointer;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        white-space: nowrap;
        letter-spacing: 0.5px;
        box-sizing: border-box;
        box-shadow: 0 4px 12px rgba(107, 91, 154, 0.4);
        animation: subtlePulse 2s ease-in-out infinite;
        flex-shrink: 0;
        min-width: fit-content;
    }

    @keyframes subtlePulse {
        0%, 100% {
            box-shadow: 0 4px 12px rgba(107, 91, 154, 0.4);
        }
        50% {
            box-shadow: 0 6px 16px rgba(107, 91, 154, 0.6);
        }
    }

    #create-art-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s;
    }

    #create-art-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(107, 91, 154, 0.5);
        animation: none;
    }

    #create-art-btn:hover::before {
        left: 100%;
    }

    .art-gallery-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
        gap: 40px;
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
        align-items: center;
        justify-items: center;
    }

    .gallery-empty {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 300px;
        color: #8e8e8e;
        font-size: 1.1rem;
        font-family: my-font, sans-serif;
        text-align: center;
    }

    /* 아트 카드 - 인스타 스타일 */
    .art-card {
        display: flex;
        flex-direction: column;
        background: none;
        border: 1px solid #dbdbdb;
        border-radius: 16px;
        box-sizing: border-box;
        overflow: hidden;
        max-width: 500px;
    }

    .art-card:hover {
        transform: scale(1.01);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    }

    .art-preview {
        position: relative;
        background: #fafafa;
        display: flex;
        justify-content: center;
        align-items: center;
        aspect-ratio: 1;
        overflow: hidden;
        border: 1px solid #dbdbdb;
        cursor: pointer;
    }

    .art-caption, .art-footer {
        cursor: pointer;
    }

    .art-canvas {
        width: 100%;
        height: 100%;
        object-fit: contain;
        image-rendering: pixelated;
        image-rendering: -moz-crisp-edges;
        image-rendering: crisp-edges;
    }

    .art-info {
        padding: 10px 14px;
        display: grid;
        grid-template-rows: 1fr 1fr 1fr;
        align-items: center;
        justify-items: left;
        row-gap: 10%;
    }

    .art-stats {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        width: 50%;
    }

    .art-likes, .art-comments, .art-views {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.9rem;
        font-weight: 600;
        color: #262626;
        font-family: my-font, sans-serif;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .art-views {
        cursor: default;
    }

    .art-likes svg path {
        transition: all 0.2s ease;
    }

    .art-likes:hover svg path {
        fill: #ed4956 !important;
        stroke: #ed4956 !important;
    }

    .art-comments svg, .art-views svg {
        fill: none;
        stroke: currentColor;
    }

    .art-caption {
        width: 100%;
        display: flex;
        align-items: center;
        margin: 0;
        overflow: hidden;
        gap: 3%;
        font-family: Pretendard, sans-serif;
    }

    .art-author {
        font-weight: bold;
        font-size: 1.1rem;
        color: rgb(28, 27, 32);
    }

    .art-title {
        color: rgb(28, 27, 32);
        font-size: 0.9rem;
        font-weight: 400;
    }

    .art-date {
        font-size: 0.75rem;
        color: #8e8e8e;
        font-family: my-font, sans-serif;
        white-space: nowrap;
        flex-shrink: 0;
        align-self: flex-end;
    }

    #gallery-loading, #gallery-no-more {
        text-align: center;
        padding: 50px;
        color: #666;
        font-size: 1.2rem;
        font-family: my-font, sans-serif;
        width: 100%;
    }
}







/* 모바일 스타일 */
@media (max-width: 768px) {
    html, body {
        height: 100dvh; /* 화면 전체 높이 차지 */
        width: 100vw;
        margin: 0;
        background: white;
        font-family: my-font, sans-serif;
        overflow: hidden;
        display: grid;
        grid-template-rows: 18fr 82fr;
    }

    #content-section {
        display: grid;
        justify-items: center;
        align-items: center;
        width: 100vw;
        height: 100%;
        max-height: 100%;
        overflow: hidden;
        grid-template-rows: 1fr 9fr;
    }

    #art-gallery-section {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        box-sizing: border-box;
    }

    #gallery-header-section {
        flex-shrink: 0;
        width: 100%;
        padding: 0 12px 12px 12px;
        box-sizing: border-box;
    }

    #gallery-title {
        display: none;
    }

    #gallery-controls {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 8px;
        box-sizing: border-box;
    }

    #controls-top-row {
        display: flex;
        gap: 6px;
    }

    #search-input-wrapper {
        flex: 1;
        position: relative;
        display: flex;
        align-items: center;
    }

    #search-input {
        width: 100%;
        padding: 6px 32px 6px 8px;
        border: 1px solid #dbdbdb;
        border-radius: 8px;
        font-size: 0.75rem;
        font-family: my-font, sans-serif;
        outline: none;
        box-sizing: border-box;
    }

    #search-input:focus {
        border-color: #514897;
    }

    #search-btn {
        position: absolute;
        right: 6px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #8e8e8e;
        height: 100%;
    }

    #search-btn svg {
        width: 16px;
        height: 16px;
    }

    #sort-wrapper {
        display: flex;
        gap: 0;
        flex-shrink: 0;
    }

    #sort-select-type {
        position: relative;
        user-select: none;
        overflow: visible;
    }

    #sort-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 6px 8px;
        border: 1px solid #dbdbdb;
        border-radius: 8px 0 0 8px;
        background: white;
        cursor: pointer;
        transition: all 0.2s ease;
        box-sizing: border-box;
        min-width: 65px;
        height: 100%;
    }

    #sort-trigger:hover {
        border-color: #514897;
    }

    #sort-trigger.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        color: white;
        font-weight: 700;
        box-shadow: 0 3px 10px rgba(123, 133, 232, 0.35);
    }

    #sort-trigger.active.dropdown-open {
        border-bottom-left-radius: 0;
    }

    #sort-value {
        font-family: my-font, sans-serif;
        color: #333;
        font-size: 0.7rem;
    }

    #sort-trigger.active #sort-value {
        color: white;
    }

    #sort-options {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border: 1px solid #514897;
        border-top: none;
        border-radius: 0 0 8px 8px;
        list-style: none;
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 100;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        visibility: hidden;
    }

    #sort-options.active {
        max-height: 200px;
        overflow-y: auto;
        visibility: visible;
    }

    #sort-options li {
        padding: 6px 8px;
        cursor: pointer;
        font-family: my-font, sans-serif;
        color: #333;
        font-size: 0.7rem;
        transition: all 0.2s ease;
        text-align: center;
    }

    #sort-options li:hover {
        background: #f5f5f5;
        color: #514897;
    }

    #sort-options li.selected {
        background: #514897;
        color: white;
    }

    #direction-toggle {
        padding: 6px;
        border: 1px solid #dbdbdb;
        border-left: none;
        border-radius: 0 8px 8px 0;
        background: white;
        cursor: pointer;
        outline: none;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
    }

    #direction-toggle:hover {
        background: #f5f5f5;
    }

    #direction-toggle.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        border-left: none;
        color: white;
        box-shadow: 0 3px 10px rgba(123, 133, 232, 0.35);
    }

    #direction-toggle.active svg {
        color: white;
    }

    #direction-toggle svg {
        width: 16px;
        height: 16px;
    }

    #controls-bottom-row {
        display: flex;
        gap: 10px;
        align-items: center;
        justify-content: space-between;
    }

    #filter-buttons {
        display: flex;
        gap: 6px;
        flex: 1;
    }

    .glass-filter-btn {
        padding: 6px 8px;
        background: white;
        border: 1px solid #dbdbdb;
        border-radius: 12px;
        color: #2c2c2c;
        font-family: my-font, sans-serif;
        font-size: 0.65rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        white-space: nowrap;
        flex: 1;
    }

    .glass-filter-btn:hover {
        border-color: #514897;
    }

    .glass-filter-btn.active {
        background: linear-gradient(135deg, #7b85e8 0%, #8d6bb5 100%);
        border: 2px solid #8a94ed;
        color: white;
        font-weight: 700;
        transform: scale(1.03);
        box-shadow: 0 3px 10px rgba(123, 133, 232, 0.35);
    }

    .glass-filter-btn.active:hover {
        background: linear-gradient(135deg, #6a75dd 0%, #7c5aa4 100%);
        box-shadow: 0 4px 12px rgba(123, 133, 232, 0.45);
    }

    #create-art-btn {
        padding: 8px 16px;
        background: linear-gradient(135deg, #6b5b9a 0%, #8470b3 100%);
        color: white;
        border: none;
        border-radius: 16px;
        font-family: my-font, sans-serif;
        font-size: 0.75rem;
        font-weight: 700;
        cursor: pointer;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
        flex-shrink: 0;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        box-shadow: 0 3px 10px rgba(107, 91, 154, 0.4);
        animation: subtlePulse 2s ease-in-out infinite;
    }

    #create-art-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s;
    }

    #create-art-btn:hover {
        box-shadow: 0 4px 14px rgba(107, 91, 154, 0.5);
        animation: none;
    }

    #create-art-btn:hover::before {
        left: 100%;
    }

    #gallery-content {
        flex: 1;
        width: 100%;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .art-gallery-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        width: 100%;
        padding: 0 12px 12px 12px;
        box-sizing: border-box;
        justify-items: center;
    }

    .gallery-empty {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 200px;
        color: #8e8e8e;
        font-size: 0.95rem;
        font-family: my-font, sans-serif;
        text-align: center;
    }

    /* 아트 카드 */
    .art-card {
        width: 90%;
        display: flex;
        flex-direction: column;
        background: white;
        border: 1px solid #dbdbdb;
        border-radius: 10px;
        overflow: hidden;
        box-sizing: border-box;
    }

    .art-preview {
        position: relative;
        background: #fafafa;
        display: flex;
        justify-content: center;
        align-items: center;
        aspect-ratio: 1;
        overflow: hidden;
        cursor: pointer;
    }

    .art-canvas {
        width: 100%;
        height: 100%;
        object-fit: contain;
        image-rendering: pixelated;
        image-rendering: -moz-crisp-edges;
        image-rendering: crisp-edges;
    }

    .art-info {
        padding: 10px;
        display: grid;
        grid-template-rows: auto auto auto;
        gap: 6px;
    }

    .art-stats {
        display: flex;
        gap: 10px;
    }

    .art-likes, .art-comments, .art-views {
        display: flex;
        align-items: center;
        gap: 3px;
        font-size: 0.75rem;
        font-weight: 600;
        color: #262626;
        font-family: my-font, sans-serif;
        cursor: pointer;
    }

    .art-likes svg, .art-comments svg, .art-views svg {
        width: 18px;
        height: 18px;
    }

    .art-views {
        cursor: default;
    }

    .art-likes svg path {
        transition: all 0.2s ease;
    }

    .art-comments svg, .art-views svg {
        fill: none;
        stroke: currentColor;
    }

    .art-caption {
        display: flex;
        align-items: center;
        gap: 5px;
        font-family: Pretendard, sans-serif;
        cursor: pointer;
    }

    .art-author {
        font-weight: bold;
        font-size: 0.85rem;
        color: rgb(28, 27, 32);
    }

    .art-title {
        color: rgb(28, 27, 32);
        font-size: 0.8rem;
        font-weight: 400;
    }

    .art-footer {
        display: flex;
        justify-content: flex-start;
        cursor: pointer;
    }

    .art-date {
        font-size: 0.65rem;
        color: #8e8e8e;
        font-family: my-font, sans-serif;
        white-space: nowrap;
    }

    #gallery-loading, #gallery-no-more {
        text-align: center;
        padding: 20px;
        color: #666;
        font-size: 0.85rem;
        font-family: my-font, sans-serif;
        width: 100%;
    }
}