/* ══════════════════════════════════════════════════
   RETRO THEME — Netscape Navigator circa 1995
   Scoped under body.theme-retro
   ══════════════════════════════════════════════════ */

/* ── Base ── */
body.theme-retro {
    font-family: 'Times New Roman', Times, Georgia, serif;
    background: #C0C0C0;
    color: #000;
    line-height: 1.4;
    -webkit-font-smoothing: auto;
}

body.theme-retro a {
    color: #0000FF;
    text-decoration: underline;
}

body.theme-retro a:visited {
    color: #800080;
}

@media (pointer: fine) {
    body.theme-retro a:hover {
        color: #FF0000;
    }
}

body.theme-retro a:active {
    color: #FF0000;
}

/* ── Layout ── */
body.theme-retro .layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
body.theme-retro .sidebar {
    width: 260px;
    min-width: 260px;
    background: #C0C0C0;
    border-right: 3px outset #C0C0C0;
    padding: 8px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    isolation: auto;
}

body.theme-retro .sidebar-header {
    margin-bottom: 8px;
    padding: 4px 6px;
    background: #000080;
    border: 2px inset #C0C0C0;
}

body.theme-retro .site-name {
    font-size: 14px;
    font-weight: bold;
    color: #FFFFFF;
    text-decoration: none;
    letter-spacing: 0;
    font-family: 'Times New Roman', Times, serif;
}

/* ── Toolbar (retro) ── */
body.theme-retro .toolbar {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    border-radius: 0;
    padding: 3px 6px;
    box-shadow: none;
}

body.theme-retro .toolbar-sep {
    background: #808080;
}

body.theme-retro .toolbar-btn {
    color: #000;
    border-radius: 0;
}

body.theme-retro .toolbar-btn:hover {
    background: #D4D0C8;
}

body.theme-retro .toolbar-btn:active {
    background: #A0A0A0;
}

body.theme-retro .toolbar-lucky {
    font-family: 'Times New Roman', Times, serif;
    font-size: 11px;
    color: #000;
    font-style: italic;
}

body.theme-retro .site-name:visited,
body.theme-retro .site-name:hover {
    color: #FFFFFF;
}

body.theme-retro #tw-cursor {
    color: #FFFFFF !important;
}

body.theme-retro .sidebar-glow {
    display: none !important;
}

body.theme-retro .sidebar-index {
    flex: 1;
    position: relative;
    z-index: 1;
}

body.theme-retro .sidebar-section {
    margin-bottom: 6px;
    border: 2px inset #C0C0C0;
    background: #C0C0C0;
    padding: 2px 4px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

body.theme-retro .sidebar-section-heading {
    font-size: 12px;
    font-weight: bold;
    color: #000;
    letter-spacing: 0;
    margin-bottom: 2px;
    padding-bottom: 2px;
    border-bottom: 1px solid #808080;
    text-transform: none;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .sidebar-item {
    display: flex;
    padding: 8px 6px;
    cursor: pointer;
    border-radius: 0;
    transition: none;
    gap: 6px;
    width: 100%;
    min-height: 40px;
    align-items: center;
    border-bottom: 1px solid #B0B0B0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
}

body.theme-retro .sidebar-item::after {
    content: '';
    position: absolute;
    top: -2px;
    bottom: -2px;
    left: 0;
    right: 0;
}

body.theme-retro .sidebar-item:last-child {
    border-bottom: none;
}


/* Hover only for pointer devices — prevents iOS double-tap */
@media (pointer: fine) {
    body.theme-retro .sidebar-item:hover {
        background: #A0A0A0;
        transform: none;
    }

    body.theme-retro .sidebar-item:hover .sidebar-item-title {
        color: #000;
    }

    body.theme-retro .sidebar-item:hover .sidebar-item-date {
        color: #000;
    }
}

body.theme-retro .sidebar-item.active {
    background: #A0A0A0;
}

body.theme-retro .sidebar-item.active .sidebar-item-title {
    color: #000;
    font-weight: normal;
}

body.theme-retro .sidebar-item.active .sidebar-item-date {
    color: #000;
}

body.theme-retro .sidebar-item-title {
    font-size: 13px;
    color: #0000FF;
    text-decoration: underline;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: none;
    font-family: 'Times New Roman', Times, serif;
    flex: 1;
}

body.theme-retro .sidebar-item-dash {
    display: none;
}

body.theme-retro .sidebar-item-date {
    font-size: 11px;
    color: #808080;
    white-space: nowrap;
    margin-left: auto;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .sidebar-footer {
    margin-top: 8px;
    padding-top: 6px;
    border-top: none;
}

body.theme-retro .sidebar-meta {
    font-size: 12px;
    color: #0000FF;
    text-decoration: underline;
}

body.theme-retro .sidebar-meta:hover {
    color: #FF0000;
}

/* ── Content ── */
body.theme-retro .content {
    flex: 1;
    margin-left: 260px;
    padding: 12px 16px;
    max-width: none;
    background: #C0C0C0;
}

/* ── Sections ── */
body.theme-retro .section {
    opacity: 1;
}

body.theme-retro .section.active {
    display: block;
    animation: none;
}

/* ── About / Home ── */
body.theme-retro .about-box {
    max-width: none;
    background: #C0C0C0;
    border: none;
    padding: 12px 16px;
}

body.theme-retro .about-section-title {
    font-size: 16px;
    font-weight: bold;
    color: #000;
    margin-bottom: 8px;
    margin-top: 16px;
    letter-spacing: 0;
    text-transform: none;
    font-family: 'Times New Roman', Times, serif;
    border-bottom: 2px groove #C0C0C0;
    padding-bottom: 4px;
}

body.theme-retro .about-section-title:first-child {
    margin-top: 0;
}

body.theme-retro .about-item {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #000;
    line-height: 1.5;
    gap: 0;
    padding-left: 20px;
    text-indent: -14px;
}

body.theme-retro .about-item a {
    color: #0000FF;
    text-decoration: underline;
    text-underline-offset: auto;
}

body.theme-retro .about-item a:visited {
    color: #800080;
}

body.theme-retro .about-item a:hover {
    color: #FF0000;
}

body.theme-retro .about-arrow {
    font-size: 8px;
    margin-top: 0;
    color: #000;
    margin-right: 4px;
}

body.theme-retro .contact-box {
    margin-top: 16px;
    padding: 8px 12px;
    border: 2px groove #C0C0C0;
    background: #FFFFCC;
    font-size: 14px;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}

/* ── Index Lists ── */
body.theme-retro .index-list {
    max-width: none;
    background: #C0C0C0;
    border: none;
    padding: 12px 16px;
}

body.theme-retro .section-title {
    font-size: 18px;
    font-weight: bold;
    color: #000;
    margin-bottom: 12px;
    letter-spacing: 0;
    text-transform: none;
    font-family: 'Times New Roman', Times, serif;
}

body.theme-retro .index-item {
    display: block;
    margin-bottom: 4px;
    padding: 2px 0;
}

body.theme-retro .index-item:hover .index-title {
    color: #FF0000;
}

body.theme-retro .index-title {
    font-size: 14px;
    color: #0000FF;
    text-decoration: underline;
    transition: none;
}

body.theme-retro .index-dash {
    display: none;
}

body.theme-retro .index-date {
    font-size: 12px;
    color: #808080;
    margin-left: 8px;
}

/* ── Detail View ── */
body.theme-retro .detail-back {
    font-size: 14px;
    color: #0000FF;
    text-decoration: underline;
    margin-bottom: 12px;
}

body.theme-retro .detail-back:hover {
    color: #FF0000;
}

body.theme-retro #detail-content {
    background: #C0C0C0;
    border: none;
    padding: 16px 20px;
}

body.theme-retro .detail-title {
    font-size: 22px;
    font-weight: bold;
    color: #000;
    margin-bottom: 4px;
    font-family: 'Times New Roman', Times, serif;
}

body.theme-retro .detail-date {
    font-size: 13px;
    color: #808080;
    margin-bottom: 12px;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .detail-description {
    font-size: 14px;
    color: #000;
    line-height: 1.5;
    margin-bottom: 12px;
}

body.theme-retro .detail-body {
    font-size: 14px;
    color: #000;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-width: none;
    font-family: 'Times New Roman', Times, serif;
}

body.theme-retro .detail-body p {
    margin-bottom: 10px;
}

body.theme-retro .detail-link {
    font-size: 14px;
    color: #0000FF;
    text-decoration: underline;
    text-underline-offset: auto;
}

body.theme-retro .detail-link:hover {
    color: #FF0000;
}

/* ── Embeds ── */
body.theme-retro .detail-embed {
    margin: 12px 0;
    border: 2px inset #C0C0C0;
    border-radius: 0;
}

/* ── Detail Images ── */
body.theme-retro .detail-images {
    gap: 8px;
    margin-top: 12px;
}

body.theme-retro .detail-images img,
body.theme-retro .gallery-col img {
    border: 2px inset #C0C0C0;
}

/* ── Photo Grid ── */
body.theme-retro .photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 6px;
}

body.theme-retro .photo-grid img {
    border: 2px inset #C0C0C0;
    transition: none;
}

body.theme-retro .photo-grid img:hover {
    opacity: 1;
    outline: 2px solid #000080;
}

/* ── Lightbox ── */
body.theme-retro .lightbox {
    background: rgba(0, 0, 128, 0.85);
}

body.theme-retro .lightbox img {
    border: 3px outset #C0C0C0;
}

/* ── Shelf ── */
body.theme-retro .shelf-tabs {
    border-bottom: 2px groove #C0C0C0;
    gap: 0;
}

body.theme-retro .shelf-tab {
    font-size: 13px;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
    padding: 4px 12px;
    border: 2px outset #C0C0C0;
    background: #C0C0C0;
    text-transform: none;
    letter-spacing: 0;
    cursor: pointer;
    margin-bottom: -2px;
}

body.theme-retro .shelf-tab:hover {
    color: #000;
    background: #D4D0C8;
}

body.theme-retro .shelf-tab.active {
    color: #000;
    background: #FFFFFF;
    border-bottom-color: #FFFFFF;
}

body.theme-retro .shelf-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    padding: 8px;
    background: #C0C0C0;
    border: none;
}

body.theme-retro .shelf-item {
    transition: none;
}

body.theme-retro .shelf-item:hover {
    transform: none;
}

body.theme-retro .shelf-cover {
    background: #C0C0C0;
    border: 2px inset #C0C0C0;
}

body.theme-retro .shelf-item-title {
    font-size: 11px;
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .shelf-badge {
    background: #FFFFCC;
    border: 1px solid #808080;
}

@media (hover: hover) {
    body.theme-retro .shelf-list-item:hover .shelf-list-title {
        color: #FF0000;
    }
}

body.theme-retro .shelf-list-title {
    font-size: 14px;
    color: #0000FF;
    text-decoration: underline;
    transition: none;
}

body.theme-retro .shelf-list-author {
    font-size: 12px;
    color: #808080;
}

/* ── Shelf Modal ── */
body.theme-retro .shelf-modal {
    background: rgba(0, 0, 128, 0.5);
}

body.theme-retro .shelf-modal-content {
    background: #C0C0C0;
    padding: 4px;
    border: 3px outset #C0C0C0;
    max-width: 420px;
}

body.theme-retro .shelf-modal-content::before {
    content: '';
    display: block;
    background: #000080;
    color: #FFFFFF;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    margin: -4px -4px 8px -4px;
    padding: 3px 6px;
}

body.theme-retro .shelf-modal-close {
    font-size: 14px;
    color: #000;
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 6px;
    right: 8px;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .shelf-modal-close:hover {
    border-style: inset;
    color: #000;
}

body.theme-retro .shelf-modal-title {
    font-size: 16px;
    font-weight: bold;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}

body.theme-retro .shelf-modal-meta {
    font-size: 12px;
    color: #808080;
}

body.theme-retro .shelf-modal-review {
    font-size: 14px;
    color: #000;
    background: #C0C0C0;
    border: none;
    padding: 8px;
}

/* ── Hover Preview ── */
body.theme-retro .sidebar-hover {
    background: #FFFFCC;
    border: 1px solid #000;
    box-shadow: 2px 2px 0 #808080;
    padding: 6px 8px;
    font-size: 12px;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}

body.theme-retro .sidebar-hover .hover-img {
    border: 2px inset #C0C0C0;
}

/* ── Loading ── */
body.theme-retro .loading {
    font-size: 14px;
    color: #808080;
    font-family: 'Times New Roman', Times, serif;
}

/* ── Login Modal ── */
body.theme-retro .login-modal {
    background: rgba(0, 0, 128, 0.5);
}

body.theme-retro .login-modal-content {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    padding: 4px;
}

body.theme-retro .login-modal-close {
    font-size: 14px;
    color: #000;
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    width: 18px;
    height: 18px;
}

body.theme-retro .login-modal h2 {
    font-size: 14px;
    font-weight: bold;
    text-transform: none;
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
    background: #000080;
    color: #FFFFFF;
    margin: -4px -4px 12px -4px;
    padding: 3px 6px;
}

body.theme-retro .login-form-group label {
    font-size: 13px;
    text-transform: none;
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .login-form-group input {
    border: 2px inset #C0C0C0;
    background: #FFFFFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 14px;
    padding: 3px 4px;
}

body.theme-retro .login-btn {
    background: #C0C0C0;
    color: #000;
    border: 2px outset #C0C0C0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    text-transform: none;
    padding: 4px 16px;
    width: auto;
}

body.theme-retro .login-btn:hover {
    background: #D4D0C8;
}

body.theme-retro .login-btn:active {
    border-style: inset;
}

body.theme-retro .login-error {
    color: #FF0000;
    font-size: 13px;
}

/* ── Theme Toggle Slider ── */
.theme-label {
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 10px;
    color: #bbb;
    transition: color 0.15s;
}

.theme-label.active {
    color: #555;
    font-weight: 600;
}

.theme-toggle-track {
    width: 36px;
    height: 18px;
    background: #e8e8e8;
    border-radius: 9px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid #ddd;
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 20px;
    width: 12px;
    height: 12px;
    background: #999;
    border-radius: 50%;
    transition: left 0.2s, background 0.2s;
}

.theme-toggle-track.retro .theme-toggle-thumb {
    left: 2px;
}

/* Retro overrides for the toggle */
body.theme-retro .theme-label {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 11px;
    color: #808080;
}

body.theme-retro .theme-label.active {
    color: #000;
}

body.theme-retro .theme-toggle-track {
    background: #A0A0A0;
    border: 2px inset #C0C0C0;
    border-radius: 0;
    height: 18px;
}

body.theme-retro .theme-toggle-thumb {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    border-radius: 0;
    width: 12px;
    height: 10px;
    top: 2px;
    transition: left 0.1s;
}

/* Keep borders from bleeding near the toggle */
body.theme-retro .sidebar {
    border-bottom: none !important;
}

body.theme-retro .content {
    border: none !important;
}

/* ── Shelf Player (retro) ── */
body.theme-retro .shelf-player {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    box-shadow: 2px 2px 0 #808080;
}

body.theme-retro .sp-controls {
    background: #C0C0C0;
    border-top: 2px groove #C0C0C0;
}

body.theme-retro .sp-label {
    color: #808080;
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 0;
}

body.theme-retro .sp-album {
    color: #808080;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10px;
}

body.theme-retro .sp-track {
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
}

body.theme-retro .sp-btn {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    border-radius: 0;
    color: #000;
    width: 28px;
    height: 28px;
}

body.theme-retro .sp-btn:hover {
    background: #D4D0C8;
}

body.theme-retro .sp-btn:active {
    border-style: inset;
}

body.theme-retro .sp-list {
    border-top: 2px groove #C0C0C0;
    background: #C0C0C0;
}

body.theme-retro .sp-list-item {
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
    transition: none;
}

body.theme-retro .sp-list-item:hover {
    background: #000080;
    color: #FFFFFF;
}

body.theme-retro .sp-list-item.active {
    background: #000080;
    color: #FFFFFF;
}

body.theme-retro .sp-list-num {
    color: #808080;
}

body.theme-retro .sp-list-item:hover .sp-list-num,
body.theme-retro .sp-list-item.active .sp-list-num {
    color: #FFFFFF;
}

/* ── Music Player (retro) ── */
body.theme-retro .music-player {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    box-shadow: 2px 2px 0 #808080;
}

body.theme-retro .mp-header {
    background: #000080;
    border-bottom: none;
    padding: 3px 6px;
}

body.theme-retro .mp-title {
    color: #FFFFFF;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 11px;
    font-weight: bold;
}

body.theme-retro .mp-close {
    color: #000;
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    width: 16px;
    height: 16px;
    font-size: 12px;
}

body.theme-retro .mp-close:hover {
    border-style: inset;
}

/* ── Ideas Widget (retro) ── */
body.theme-retro .ideas-widget {
    max-width: 280px;
}

body.theme-retro .ideas-card {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    padding: 4px;
    animation: none;
}

body.theme-retro .ideas-card::before {
    content: 'ideas';
    display: block;
    background: #000080;
    color: #FFFFFF;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    margin: -4px -4px 8px -4px;
}

body.theme-retro .ideas-text {
    font-size: 13px;
    color: #000;
    line-height: 1.5;
    font-family: 'Times New Roman', Times, serif;
    padding: 0 6px;
}

body.theme-retro .ideas-from {
    font-size: 11px;
    color: #808080;
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
    padding: 0 6px 4px;
}

/* Ideas popup (retro) */
body.theme-retro .ideas-popup {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    box-shadow: 2px 2px 0 #808080;
}

body.theme-retro .ideas-popup-close {
    color: #000;
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    width: 16px;
    height: 16px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.theme-retro .ideas-popup-close:hover {
    border-style: inset;
}

body.theme-retro .ideas-popup-text {
    font-size: 14px;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.5;
}

body.theme-retro .ideas-popup-from {
    font-size: 12px;
    color: #808080;
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
}

/* Ideas modal (retro mobile) - legacy */
body.theme-retro .ideas-modal {
    background: #C0C0C0;
    border: 3px outset #C0C0C0;
    box-shadow: 2px 2px 0 #808080;
}

body.theme-retro .ideas-modal-text {
    font-size: 14px;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.5;
}

body.theme-retro .ideas-modal-from {
    font-size: 12px;
    color: #808080;
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
}

body.theme-retro .ideas-modal-btn {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
}

body.theme-retro .ideas-modal-btn:hover {
    background: #D4D0C8;
}

body.theme-retro .ideas-modal-btn:active {
    border-style: inset;
}

body.theme-retro .ideas-btn {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    color: #000;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    padding: 3px 12px;
    letter-spacing: 0;
    margin-top: 4px;
}

body.theme-retro .ideas-btn:hover {
    background: #D4D0C8;
    color: #000;
    border-color: #C0C0C0;
}

body.theme-retro .ideas-btn:active {
    border-style: inset;
}

/* ── Mobile nav (retro) ── */
@media (max-width: 768px) {
    body.theme-retro .mobile-nav-btn {
        background: #C0C0C0;
        border: 2px outset #C0C0C0;
        color: #000;
        font-family: Arial, Helvetica, sans-serif;
    }

    body.theme-retro .mobile-nav-btn:active {
        border-style: inset;
    }

    body.theme-retro .sidebar-backdrop.active {
        background: transparent;
    }

    body.theme-retro .sidebar {
        border-right: 3px outset #C0C0C0;
    }

    body.theme-retro .sidebar-section {
        border: 2px inset #C0C0C0;
    }
}

/* ── Retro HR (for any content dividers) ── */
body.theme-retro hr {
    border: none;
    border-top: 2px groove #C0C0C0;
    margin: 8px 0;
}

/* ── Retro scrollbar (webkit) ── */
body.theme-retro ::-webkit-scrollbar {
    width: 16px;
}

body.theme-retro ::-webkit-scrollbar-track {
    background: #C0C0C0;
    border-left: 1px solid #808080;
}

body.theme-retro ::-webkit-scrollbar-thumb {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
}

body.theme-retro ::-webkit-scrollbar-button {
    background: #C0C0C0;
    border: 2px outset #C0C0C0;
    height: 16px;
}

/* ── Mobile ── */
@media (max-width: 768px) {
    body.theme-retro .sidebar {
        width: 260px;
        min-width: 260px;
        border-bottom: none;
    }

    body.theme-retro .content {
        margin-left: 0;
        padding: 50px 8px 8px;
    }

    body.theme-retro .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}