.asset-library-page {
    width: min(1540px, calc(100vw - 118px));
    margin: 0 auto;
    padding: 0 0 64px;
}

.asset-library-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.asset-library-header h1 {
    margin: 0;
    color: var(--text-primary);
    font-size: 2.4rem;
    line-height: 1;
    letter-spacing: 0;
}

.asset-library-header .btn-main-action,
.asset-modal-actions .btn-main-action,
.asset-preview-actions .btn-main-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 42px;
}

.asset-library-header .btn-main-action:disabled,
.asset-modal-actions button:disabled,
.asset-preview-actions button:disabled,
.asset-library-summary button:disabled,
.asset-library-pagination button:disabled {
    opacity: 0.42;
    cursor: not-allowed;
    box-shadow: none;
}

.asset-library-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 180px)) minmax(36px, 1fr);
    gap: 0;
    align-items: center;
    min-height: 68px;
    margin-bottom: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.asset-library-summary > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    min-height: 44px;
    padding: 0 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.asset-library-summary > div:first-child {
    padding-left: 0;
}

.asset-library-summary span {
    color: var(--text-secondary);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.asset-library-summary strong {
    margin-top: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    letter-spacing: 0;
}

.asset-refresh-button {
    justify-self: end;
}

.asset-library-toolbar {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(180px, 230px) minmax(220px, 300px);
    gap: 12px;
    align-items: stretch;
    padding: 12px;
    margin-bottom: 22px;
    border: 1px solid rgba(0, 240, 255, 0.14);
    border-radius: 8px;
    background: rgba(22, 27, 56, 0.66);
}

.asset-search-field {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
}

.asset-search-field > i {
    position: absolute;
    left: 13px;
    z-index: 1;
    color: var(--text-secondary);
    pointer-events: none;
}

.asset-search-field input {
    height: 42px;
    min-width: 0;
    margin: 0;
    padding: 9px 42px 9px 40px;
    border-color: rgba(0, 240, 255, 0.22);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.38);
}

.asset-search-field button {
    position: absolute;
    right: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}

.asset-search-field button:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

.asset-library-results {
    min-height: 340px;
}

.asset-library-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.asset-library-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 8px;
    background: rgba(13, 18, 31, 0.82);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
    transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.asset-library-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 240, 255, 0.25);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28), 0 0 20px rgba(0, 240, 255, 0.04);
}

.asset-library-card-preview {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 16 / 10;
    padding: 12px;
    overflow: hidden;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.018) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.018) 25%, transparent 25%),
        #080b12;
    background-position: 0 0, 6px 6px;
    background-size: 12px 12px;
    cursor: zoom-in;
}

.asset-library-card-preview > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.asset-library-kind {
    position: absolute;
    top: 9px;
    left: 9px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 7px;
    border: 1px solid rgba(0, 240, 255, 0.22);
    border-radius: 4px;
    background: rgba(5, 9, 15, 0.86);
    color: var(--neon-cyan);
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.asset-library-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: 10px;
    color: var(--text-secondary);
}

.asset-library-fallback i {
    font-size: 2.3rem;
    color: rgba(0, 240, 255, 0.58);
}

.asset-library-fallback span {
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.asset-library-card-body {
    padding: 14px;
}

.asset-library-card-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    min-height: 52px;
}

.asset-library-card-title-row > div {
    min-width: 0;
}

.asset-library-card h2 {
    margin: 0;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 0.84rem;
    line-height: 1.35;
    letter-spacing: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-library-card p {
    margin: 5px 0 0;
    overflow: hidden;
    color: #728096;
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-usage-badge {
    flex: 0 0 auto;
    padding: 4px 7px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.55rem;
    font-weight: 900;
    text-transform: uppercase;
}

.asset-usage-badge.in-use {
    border-color: rgba(255, 158, 0, 0.34);
    background: rgba(255, 158, 0, 0.08);
    color: var(--neon-orange);
}

.asset-usage-badge.unused {
    border-color: rgba(0, 255, 159, 0.25);
    background: rgba(0, 255, 159, 0.06);
    color: var(--neon-green);
}

.asset-library-card-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 11px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    font-size: 0.64rem;
}

.asset-library-card-meta span,
.asset-library-card-footer > span {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    gap: 6px;
}

.asset-library-card-meta i,
.asset-library-card-footer > span i {
    color: rgba(0, 240, 255, 0.65);
}

.asset-library-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 12px;
    color: var(--text-secondary);
    font-size: 0.64rem;
}

.asset-library-card-footer > span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-library-card-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.asset-library-card-actions .btn-icon {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
}

.asset-delete-trigger:hover {
    border-color: rgba(255, 0, 60, 0.55);
    color: var(--neon-pink);
}

.asset-delete-trigger.is-protected {
    color: var(--neon-orange);
}

.asset-delete-trigger.is-protected:hover {
    border-color: rgba(255, 158, 0, 0.5);
    color: var(--neon-orange);
}

.asset-library-loading,
.asset-library-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    padding: 42px 20px;
    text-align: center;
}

.asset-library-loading {
    gap: 12px;
    color: var(--neon-cyan);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.asset-library-loading i {
    font-size: 1.6rem;
}

.asset-library-empty > i {
    margin-bottom: 16px;
    color: rgba(0, 240, 255, 0.55);
    font-size: 2.6rem;
}

.asset-library-empty.is-error > i {
    color: var(--neon-orange);
}

.asset-library-empty h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    letter-spacing: 0;
}

.asset-library-empty p {
    margin: 8px 0 18px;
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.asset-secondary-action {
    min-height: 42px;
    padding: 10px 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: 0.05em;
    cursor: pointer;
}

.asset-secondary-action:hover {
    border-color: rgba(0, 240, 255, 0.45);
    color: var(--neon-cyan);
}

.asset-library-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 26px;
}

.asset-library-pagination span {
    min-width: 110px;
    color: var(--text-secondary);
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-align: center;
}

.asset-preview-modal {
    width: min(1120px, calc(100vw - 32px));
}

.asset-preview-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: 22px;
}

.asset-preview-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 430px;
    max-height: calc(100vh - 190px);
    padding: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: #070910;
}

.asset-preview-stage > img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: calc(100vh - 224px);
    object-fit: contain;
}

.asset-preview-details {
    min-width: 0;
}

.asset-preview-heading h3 {
    margin: 0;
    overflow-wrap: anywhere;
    color: var(--text-primary);
    font-size: 1.2rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.asset-preview-heading p {
    margin: 7px 0 18px;
    overflow-wrap: anywhere;
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.asset-metadata-list {
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.asset-metadata-list > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.asset-metadata-list dt {
    color: var(--text-secondary);
    font-size: 0.68rem;
}

.asset-metadata-list dd {
    margin: 0;
    color: var(--text-primary);
    font-size: 0.72rem;
    font-weight: 800;
    text-align: right;
}

.asset-alt-text {
    margin-top: 15px;
}

.asset-alt-text span {
    color: var(--neon-cyan);
    font-size: 0.6rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.asset-alt-text p {
    margin: 6px 0 0;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.5;
}

.asset-dependency-panel {
    padding: 13px;
    margin-top: 16px;
    border: 1px solid rgba(0, 255, 159, 0.2);
    border-radius: 8px;
    background: rgba(0, 255, 159, 0.05);
}

.asset-dependency-panel.is-protected {
    border-color: rgba(255, 158, 0, 0.3);
    background: rgba(255, 158, 0, 0.06);
}

.asset-dependency-heading {
    display: flex;
    align-items: flex-start;
    gap: 11px;
}

.asset-dependency-heading > i {
    color: var(--neon-green);
    font-size: 1.15rem;
}

.asset-dependency-panel.is-protected .asset-dependency-heading > i {
    color: var(--neon-orange);
}

.asset-dependency-heading strong,
.asset-dependency-heading span {
    display: block;
}

.asset-dependency-heading strong {
    color: var(--text-primary);
    font-size: 0.75rem;
}

.asset-dependency-heading span {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 0.65rem;
    line-height: 1.4;
}

.asset-dependency-counts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 12px;
}

.asset-dependency-counts > span {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 8px;
    border-radius: 5px;
    background: rgba(0, 0, 0, 0.18);
    color: var(--text-secondary);
    font-size: 0.55rem;
    text-align: center;
}

.asset-dependency-counts strong {
    margin-bottom: 3px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.asset-preview-actions,
.asset-modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

.asset-preview-actions .btn-main-action,
.asset-modal-actions .btn-main-action {
    min-width: 132px;
}

.asset-upload-modal {
    width: min(760px, calc(100vw - 32px));
}

.asset-upload-form > label,
.asset-form-grid > label {
    display: block;
}

.asset-upload-form label > span,
.asset-form-grid label > span {
    display: block;
    margin-bottom: 7px;
    color: var(--text-secondary);
    font-size: 0.62rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.asset-upload-form input,
.asset-upload-form textarea {
    margin-bottom: 0;
}

.asset-upload-form textarea {
    width: 100%;
    min-height: 92px;
    resize: vertical;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font: inherit;
}

.asset-upload-form textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
}

.asset-upload-dropzone {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    width: 100%;
    min-height: 126px;
    padding: 12px;
    margin-bottom: 18px;
    overflow: hidden;
    border: 1px dashed rgba(0, 240, 255, 0.34);
    border-radius: 8px;
    background: rgba(0, 240, 255, 0.035);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
}

.asset-upload-dropzone:hover,
.asset-upload-dropzone.is-dragging {
    border-color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.07);
}

.asset-upload-dropzone img,
.asset-upload-icon {
    width: 104px;
    height: 100px;
    border-radius: 6px;
    background: #080b12;
}

.asset-upload-dropzone img {
    display: block;
    object-fit: contain;
}

.asset-upload-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    font-size: 2rem;
}

.asset-upload-copy {
    min-width: 0;
}

.asset-upload-copy strong,
.asset-upload-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-upload-copy strong {
    font-size: 0.85rem;
}

.asset-upload-copy small {
    margin-top: 7px;
    color: var(--text-secondary);
    font-size: 0.68rem;
}

.asset-file-input {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0 !important;
}

.asset-form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
    margin-bottom: 15px;
}

.asset-form-grid .neon-select {
    margin: 0;
}

.asset-delete-content {
    text-align: center;
}

.asset-delete-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 0, 60, 0.4);
    border-radius: 50%;
    background: rgba(255, 0, 60, 0.08);
    color: var(--neon-pink);
    font-size: 1.25rem;
}

.asset-delete-content h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.05rem;
    letter-spacing: 0;
}

.asset-delete-content p {
    margin: 10px 0 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
}

.asset-delete-content .asset-modal-actions {
    justify-content: center;
}

.is-spinning {
    display: inline-block;
    animation: assetSpin 900ms linear infinite;
}

@keyframes assetSpin {
    to { transform: rotate(360deg); }
}

@media (max-width: 1240px) {
    .asset-library-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .asset-library-page {
        width: min(100% - 28px, 920px);
    }

    .asset-library-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .asset-library-toolbar {
        grid-template-columns: minmax(0, 1fr) minmax(150px, 0.45fr);
    }

    .asset-library-toolbar > .neon-select:last-child {
        grid-column: 1 / -1;
    }

    .asset-preview-layout {
        grid-template-columns: 1fr;
    }

    .asset-preview-stage {
        min-height: 300px;
        max-height: 55vh;
    }

    .asset-preview-stage > img {
        max-height: calc(55vh - 32px);
    }
}

@media (max-width: 640px) {
    .asset-library-header {
        align-items: center;
        gap: 14px;
    }

    .asset-library-header h1 {
        font-size: 1.7rem;
    }

    .asset-library-header .btn-main-action {
        width: 42px;
        min-width: 42px;
        padding: 0;
        font-size: 0;
    }

    .asset-library-header .btn-main-action i {
        font-size: 1rem;
    }

    .asset-library-summary {
        grid-template-columns: repeat(3, minmax(0, 1fr)) 36px;
    }

    .asset-library-summary > div {
        padding: 0 10px;
    }

    .asset-library-summary strong {
        font-size: 0.8rem;
    }

    .asset-library-toolbar {
        grid-template-columns: 1fr;
    }

    .asset-library-toolbar > .neon-select:last-child {
        grid-column: auto;
    }

    .asset-library-grid {
        grid-template-columns: 1fr;
    }

    .asset-library-card-preview {
        aspect-ratio: 16 / 9;
    }

    .asset-preview-stage {
        min-height: 240px;
    }

    .asset-preview-modal .modal-header {
        margin-bottom: 14px !important;
    }

    .asset-form-grid {
        grid-template-columns: 1fr;
    }

    .asset-upload-dropzone {
        grid-template-columns: 78px minmax(0, 1fr);
        min-height: 106px;
    }

    .asset-upload-dropzone img,
    .asset-upload-icon {
        width: 78px;
        height: 78px;
    }

    .asset-modal-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .asset-modal-actions > button {
        width: 100%;
        min-width: 0 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .asset-library-card,
    .is-spinning {
        transition: none;
        animation: none;
    }
}