/* ==========================================================================
   tanglebyte.org: unified stylesheet
   theme: signal/terminal, dark, high-contrast, monospace, HUD-style framing
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    /* color */
    --bg:            #080c08;
    --surface:       #0e1610;
    --surface-2:     #131f16;
    --surface-3:     #182617;
    --border:        #2c4322;
    --border-strong: #4d7a34;
    --accent:        #7ee787;
    --accent-strong: #a8ffb0;
    --accent-2:      #ffb454;
    --text:          #eaf3de;
    --text-dim:      #a9bf95;
    --text-faint:    #6f8460;
    --danger:        #ff8080;
    --focus:         #ffe27a;

    /* type */
    --font-display: 'JetBrains Mono', 'Courier New', monospace;
    --font-body:    'IBM Plex Mono', 'Courier New', monospace;

    /* layout */
    --radius: 3px;
    --sidebar-width: 240px;
    --max-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: dark; }

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 15px;
    padding: 32px 20px;
    position: relative;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.12) 2px,
            rgba(0, 0, 0, 0.12) 4px
        );
}

body.long-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
body:not(.long-page) {
    display: flex;
    justify-content: center;
}

.background {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('paper.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -1;
    pointer-events: none;
    opacity: 0.035;
    filter: grayscale(100%) contrast(200%);
}

/* skip link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 8px 14px;
    z-index: 1000;
    font-family: var(--font-display);
    font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

/* focus visibility, everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   layout shell
   ========================================================================== */

.container {
    display: flex;
    width: 100%;
    max-width: var(--max-width);
    position: relative;
    z-index: 10;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--bg);
}

body.long-page .container { align-items: flex-start; }

/* -- sidebar / nav -- */

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 28px 20px;
    position: sticky;
    top: 32px;
    align-self: flex-start;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
}

.sidebar h1 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 4px;
}

.sidebar h1::after {
    content: '_';
    display: inline-block;
    margin-left: 2px;
    animation: blink 1.1s steps(1) infinite;
    color: var(--accent-2);
}

@keyframes blink { 50% { opacity: 0; } }

.sidebar hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 14px 0 18px;
}

nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

nav a {
    font-family: var(--font-display);
    font-size: 13px;
    letter-spacing: 0.3px;
    color: var(--text-dim);
    text-decoration: none;
    padding: 8px 10px;
    border-radius: var(--radius);
    border-left: 2px solid transparent;
    position: relative;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

nav a::before {
    content: '';
}

nav a:hover,
nav a:focus-visible {
    color: var(--accent-strong);
    background: var(--surface-2);
    border-left-color: var(--accent);
}

nav a.current {
    color: var(--bg);
    background: var(--accent);
    border-left-color: var(--accent-strong);
    font-weight: 600;
}

.secondary-nav { margin-top: 12px; }

/* -- content card -- */

.content-card {
    flex: 1;
    min-width: 0;
    background: var(--surface);
    padding: 40px 44px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    position: relative;
}

body.long-page .content-card {
    max-height: none;
    overflow-y: visible;
}

.content-card::-webkit-scrollbar { width: 8px; }
.content-card::-webkit-scrollbar-track { background: var(--bg); }
.content-card::-webkit-scrollbar-thumb { background-color: var(--border-strong); border-radius: 4px; }

/* HUD corner-bracket frame: signature framing element, used on the content
   card and on featured cards instead of decorative "tape" */
.bracket-frame {
    position: relative;
}
.bracket-frame::before,
.bracket-frame::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    pointer-events: none;
    z-index: 2;
}
.bracket-frame::before {
    top: -1px; left: -1px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
}
.bracket-frame::after {
    bottom: -1px; right: -1px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
}

/* ==========================================================================
   typography
   ========================================================================== */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text);
    line-height: 1.3;
}

.content-card h1 { font-size: 22px; letter-spacing: 0.3px; }
.content-card h2 { font-size: 18px; margin: 22px 0 10px; color: var(--accent-strong); }
.content-card h3 { font-size: 15px; margin: 18px 0 8px; color: var(--accent-strong); }
.content-card h4 { font-size: 14px; margin: 6px 0; }

.text-box h2 { font-size: 18px; margin-top: 26px; margin-bottom: 10px; color: var(--accent-strong); }
.text-box h2:first-child { margin-top: 0; }
.text-box h3 { font-size: 15px; margin-top: 18px; margin-bottom: 8px; }
.text-box p { margin-bottom: 12px; color: var(--text-dim); }
.text-box a { color: var(--accent); }
.text-box a:hover { color: var(--accent-strong); text-decoration: underline; }

p { color: var(--text-dim); }
strong { color: var(--text); }
em { color: var(--accent-2); font-style: italic; }

a { color: var(--accent); }
a:hover { color: var(--accent-strong); }

.header-section {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.site-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.3px;
}

.site-title::before {
    content: '// ';
    color: var(--text-faint);
    font-weight: 400;
}

.welcome-text p { margin-bottom: 10px; color: var(--text-dim); }
.welcome-text h3 { color: var(--accent-strong); }

.divider {
    border: none;
    border-top: 1px dashed var(--border);
    margin: 24px 0;
}

.notes-section h3 { color: var(--accent-strong); margin-bottom: 10px; }
.notes-section ul { list-style: none; margin-bottom: 16px; }
.notes-section li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
    color: var(--text-dim);
}
.notes-section li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.project-section { margin: 26px 0; }
.project-section h2 { color: var(--accent-strong); margin-bottom: 8px; }
.project-section p { color: var(--text-dim); }

.memorial-text { color: var(--text-faint); font-style: italic; }

/* ==========================================================================
   buttons
   ========================================================================== */

.button-container { margin: 16px 0; }

.special-button,
.form-submit-btn,
.adopt-toggle-btn {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 11px 18px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, transform 0.05s ease;
}

.special-button:hover,
.form-submit-btn:hover,
.adopt-toggle-btn:hover {
    background: var(--accent);
    color: var(--bg);
}

.special-button:active,
.form-submit-btn:active,
.adopt-toggle-btn:active { transform: scale(0.98); }

/* ==========================================================================
   footer
   ========================================================================== */

.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.copyright {
    font-size: 12px;
    color: var(--text-faint);
}
.copyright::before { content: "// "; }

.social-icons { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.social-icons a {
    font-size: 12px;
    color: var(--text-dim);
    text-decoration: none;
}
.social-icons a:hover { color: var(--accent); }

/* ==========================================================================
   forms
   ========================================================================== */

input[type="text"],
input[type="url"],
input[type="tel"],
input[type="email"],
input[type="search"],
select,
textarea {
    font-family: var(--font-body);
    font-size: 14px;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
}

input::placeholder, textarea::placeholder { color: var(--text-faint); }

#searchInput {
    margin: 18px 0 20px;
    font-size: 15px;
    padding: 12px 14px;
}

.form-section { margin-top: 40px; }
.form-section h3 { color: var(--accent-strong); margin-bottom: 16px; font-weight: 500; }

.org-form { display: flex; flex-direction: column; gap: 14px; max-width: 520px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 12px; color: var(--text-dim); letter-spacing: 0.3px; }

.form-message {
    font-size: 13px;
    color: var(--accent);
    min-height: 1.4em;
}
.form-message.visible { padding-top: 4px; }

/* ==========================================================================
   aid page: filters, dropdowns, results, map
   ========================================================================== */

.filter-bar {
    margin-bottom: 20px;
}

.dropdown-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
}

.dropdown {
    position: relative;
}

.dropdown-trigger {
    font-family: var(--font-display);
    font-size: 12.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface-2);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 14px;
    cursor: pointer;
    min-width: 120px;
    justify-content: space-between;
}
.dropdown-trigger:hover { border-color: var(--border-strong); color: var(--text); }
.dropdown-trigger.has-selection {
    border-color: var(--accent);
    color: var(--accent-strong);
}
.dropdown-arrow {
    font-size: 10px;
    color: var(--text-faint);
    transition: transform 0.15s ease;
}
.dropdown.open .dropdown-trigger .dropdown-arrow { transform: rotate(180deg); }
.dropdown.open .dropdown-trigger { border-color: var(--accent); }

.dropdown-panel {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 30;
    min-width: 220px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--surface-3);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
.dropdown.open .dropdown-panel { display: block; }

.dropdown-panel::-webkit-scrollbar { width: 7px; }
.dropdown-panel::-webkit-scrollbar-track { background: transparent; }
.dropdown-panel::-webkit-scrollbar-thumb { background-color: var(--border-strong); border-radius: 4px; }

.dropdown-option {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    color: var(--text-dim);
    padding: 7px 8px;
    border-radius: 2px;
    cursor: pointer;
    user-select: none;
}
.dropdown-option:hover { background: var(--surface-2); color: var(--text); }

.dropdown-option input[type="checkbox"] {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.filter-clear-btn,
.map-toggle-btn {
    font-family: var(--font-display);
    font-size: 12px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 14px;
    cursor: pointer;
}
.filter-clear-btn:hover,
.map-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.map-toggle-btn.active { border-color: var(--accent-2); color: var(--accent-2); }

.results-count {
    font-size: 12.5px;
    color: var(--text-faint);
    margin-left: auto;
}

.loading-msg {
    color: var(--text-faint);
    padding: 20px 0;
    font-size: 13px;
}

/* -- map -- */

.map-panel {
    margin: 18px 0 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface-2);
}

#aidMap {
    width: 100%;
    height: 420px;
    background: var(--surface-2);
    filter: saturate(0.5) brightness(0.9) hue-rotate(20deg);
}

.map-status-bar {
    font-size: 12px;
    color: var(--text-faint);
    padding: 8px 14px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: var(--surface-3);
    color: var(--text);
}
.leaflet-popup-content { font-family: var(--font-body); font-size: 13px; }
.leaflet-popup-content a { color: var(--accent); }

/* -- org grid -- */

.org-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.org-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: border-color 0.15s ease;
}
.org-card:hover { border-color: var(--border-strong); }

.org-card h4 { color: var(--text); margin-bottom: 6px; font-size: 14px; }
.org-card-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 10px; }

.org-loc-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.org-loc-tag {
    font-size: 10.5px;
    background: var(--surface-3);
    color: var(--text-faint);
    border-radius: 10px;
    padding: 2px 9px;
}

.org-links { display: flex; flex-wrap: wrap; gap: 10px; }
.org-links a {
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.org-links a:hover { border-bottom-color: var(--accent); }

.org-card mark, .kitten-card mark { background: var(--accent-2); color: var(--bg); border-radius: 2px; padding: 0 1px; }

.no-results-msg { color: var(--text-faint); padding: 20px 0; grid-column: 1 / -1; }

/* ==========================================================================
   kittens page
   ========================================================================== */

.grid-background { margin-top: 10px; }

.kitten-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
}

.adoptable-grid { grid-template-columns: repeat(3, 1fr); }

.kitten-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}
.kitten-card img { width: 100%; height: 160px; object-fit: cover; display: block; }
.kitten-card p { font-size: 12.5px; padding: 10px 12px; color: var(--text-dim); }

.kitten-card.adoptable { border-color: var(--accent-2); }
.kitten-card.adoptable img { height: 190px; }
.kitten-card.adoptable p { color: var(--text); }

.adoptable-badge {
    position: absolute;
    top: 8px; right: 8px;
    background: var(--accent-2);
    color: var(--bg);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 10px;
    z-index: 1;
}

.adopt-form-section { margin: 14px 0; }
.adopt-form-intro p { margin-bottom: 12px; }
.adopt-form-wrapper { display: none; margin-top: 16px; }
.adopt-form-wrapper iframe {
    display: block;
    width: 100%;
    height: 900px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* ==========================================================================
   gallery page
   ========================================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
    margin-top: 6px;
}
.gallery-grid a { display: block; line-height: 0; border-radius: var(--radius); overflow: hidden; }
.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.2s ease, filter 0.2s ease;
    filter: saturate(0.9);
}
.gallery-grid img:hover { transform: scale(1.03); filter: saturate(1.1); }

/* ==========================================================================
   collapsible sections (rope + education pages)
   ========================================================================== */

.collapsible-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: var(--surface-2);
}
.collapsible-section.top-level { background: var(--surface-2); border-color: var(--border-strong); }
.collapsible-section .collapsible-section { background: var(--surface); margin: 12px 0; }

.collapsible-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    cursor: pointer;
    list-style: none;
}
.collapsible-summary::-webkit-details-marker { display: none; }
.collapsible-summary h1, .collapsible-summary h2 { font-size: 16px; color: var(--text); }

.collapsible-arrow {
    color: var(--accent);
    transition: transform 0.15s ease;
    flex-shrink: 0;
    margin-left: 12px;
}
details[open] > .collapsible-summary .collapsible-arrow { transform: rotate(90deg); }

.collapsible-body {
    padding: 4px 16px 18px;
    color: var(--text-dim);
}
.collapsible-body p { margin-bottom: 12px; }
.collapsible-body ul { margin: 8px 0 12px 18px; }
.collapsible-body li { margin-bottom: 6px; }

.page-content { margin-top: 6px; }

/* calendar */

.calendar-section { background: var(--surface-3); }

.faction-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.faction-tab {
    font-family: var(--font-display);
    font-size: 12px;
    background: var(--surface-2);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 6px 12px;
    cursor: pointer;
}
.faction-tab.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }

.month-group { margin-bottom: 16px; }
.month-label {
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 8px;
}
.event-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.event-btn {
    font-size: 13px;
    background: var(--surface);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    text-decoration: none;
}
.event-btn:hover { border-color: var(--accent); }
.event-btn.no-link { color: var(--text-faint); cursor: default; }
.coming-soon { font-size: 10px; color: var(--text-faint); margin-left: 6px; }

/* ==========================================================================
   education page (classes taught)
   ========================================================================== */

.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: 18px 0 28px;
}

.class-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}

.class-card-track {
    font-family: var(--font-display);
    font-size: 10.5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 8px;
}

.class-card h4 { color: var(--text); font-size: 15px; margin-bottom: 8px; }
.class-card p { font-size: 13px; color: var(--text-dim); margin-bottom: 0; }

.class-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}
.class-card-meta span {
    font-size: 10.5px;
    background: var(--surface-3);
    color: var(--text-faint);
    border-radius: 10px;
    padding: 2px 9px;
}

.booking-panel {
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin: 28px 0;
}
.booking-panel h3 { color: var(--accent-strong); margin-bottom: 10px; }
.booking-panel p { margin-bottom: 10px; }
.booking-steps { margin: 10px 0 4px 18px; color: var(--text-dim); }
.booking-steps li { margin-bottom: 6px; }

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 900px) {
    .content-card { padding: 32px 28px; }
    .org-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 768px) {
    body { padding: 0; display: block; }

    .container {
        flex-direction: column;
        border-left: none;
        border-right: none;
        border-radius: 0;
        min-height: 100vh;
    }

    .sidebar {
        width: 100%;
        position: sticky;
        top: 0;
        z-index: 20;
        max-height: none;
        overflow-y: visible;
        padding: 14px 16px;
        border-right: none;
        border-bottom: 1px solid var(--border-strong);
    }

    .sidebar h1 { font-size: 15px; margin-bottom: 10px; }
    .sidebar hr { margin: 10px 0 12px; }

    nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
    }
    nav a {
        padding: 7px 10px;
        border-left: none;
        border: 1px solid var(--border);
        font-size: 12px;
    }
    nav a:hover, nav a:focus-visible { border-color: var(--accent); }
    nav a.current { border-color: var(--accent); }

    .content-card {
        max-height: none;
        overflow-y: visible;
        padding: 24px 18px 40px;
    }

    .bracket-frame::before, .bracket-frame::after { width: 10px; height: 10px; }

    .site-title { font-size: 20px; }

    .kitten-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
    .adoptable-grid { grid-template-columns: repeat(2, 1fr); }
    .org-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }

    .dropdown-row { align-items: stretch; }
    .dropdown-trigger { width: 100%; }
    .dropdown-panel { left: 0; right: 0; min-width: 0; width: 100%; }
    .results-count { margin-left: 0; width: 100%; }

    #aidMap { height: 300px; }

    .welcome-text[style] { flex-direction: column !important; }
    .welcome-text[style] img[style] { width: 100% !important; }

    .footer-content { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .adoptable-grid { grid-template-columns: 1fr 1fr; }
    .class-grid { grid-template-columns: 1fr; }
}