psa-orderform/assets/css/style.css

@font-face {
    font-family: 'Freising Sans';
    src: url('../fonts/FreisingSans-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Freising Sans';
    src: url('../fonts/FreisingSans-Semibold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

:root {
    --brand-primary: #111111;
    --brand-primary-soft: #403d31;
    --brand-danger: #b42318;
    --brand-danger-dark: #8f1d14;
    --brand-accent: #ffd71c;
    --brand-accent-dark: #be9c00;
    --brand-accent-soft: #fff4b7;
    --brand-success: #196b3b;
    --brand-success-soft: #edf8f0;
    --brand-info: #1e3a5f;
    --brand-info-soft: #edf3fb;
    --brand-text: #111111;
    --brand-muted: #5e5a4d;
    --brand-surface: #ffffff;
    --brand-surface-alt: #f8f4e7;
    --brand-bg: #f4efe1;
    --brand-bg-alt: #fffdf6;
    --brand-border: #d7ceb5;
    --brand-border-strong: #c2b48e;
    --brand-shadow: rgba(16, 16, 16, 0.08);
}

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

body {
    font-family: 'Freising Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--brand-text);
    background: #ffffff;
}

a {
    color: var(--brand-primary);
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--brand-primary-soft);
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    color: var(--brand-text);
    border-top: 12px solid var(--brand-accent);
    border-bottom: 1px solid var(--brand-border);
    backdrop-filter: blur(12px);
    box-shadow: 0 18px 40px var(--brand-shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--brand-text);
    text-decoration: none;
}

.brand-logo {
    height: 70px;
    width: auto;
    display: block;
    filter: drop-shadow(0 10px 18px rgba(16, 16, 16, 0.12));
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-title {
    font-size: 1.45rem;
    font-weight: 600;
}

.brand-subtitle {
    font-size: 0.95rem;
    color: var(--brand-muted);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.site-nav a {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 600;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid transparent;
}

.site-nav a:hover {
    color: var(--brand-primary);
    border-color: var(--brand-accent);
}

main {
    min-height: calc(100vh - 200px);
    padding: 2.5rem 0 3rem;
}

h1,
h2,
h3,
h4 {
    color: var(--brand-primary);
    line-height: 1.3;
}

h1 {
    font-size: 1.9rem;
    font-weight: 400;
    margin-bottom: 0.9rem;
}

h2 {
    font-size: 1.65rem;
    font-weight: 600;
    margin-bottom: 0.9rem;
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

code {
    display: inline-block;
    padding: 0.08rem 0.35rem;
    border-radius: 8px;
    background: var(--brand-surface-alt);
    border: 1px solid var(--brand-border);
}

.btn {
    display: inline-block;
    padding: 0.72rem 1.5rem;
    background-color: var(--brand-accent);
    color: var(--brand-primary);
    text-decoration: none;
    border: 2px solid var(--brand-accent);
    border-radius: 14px;
    cursor: pointer;
    font-size: 0.96rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 12px 24px rgba(16, 16, 16, 0.08);
}

.btn:hover {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent-dark);
    color: var(--brand-primary);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #ece7d3;
    border-color: #cfc7af;
    color: #5a5648;
}

.btn-secondary:hover {
    background-color: #ded6bc;
    border-color: #9b9b9b;
    color: #4c4c4c;
}

.btn-small {
    padding: 0.48rem 1rem;
    font-size: 0.88rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--brand-surface);
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--brand-border);
    box-shadow: 0 20px 40px var(--brand-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 50px rgba(16, 16, 16, 0.12);
    border-color: var(--brand-border-strong);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: #ece7d8;
}

.product-card-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.5rem;
}

.product-card h3 {
    margin-bottom: 0.35rem;
}

.product-card-title-link {
    color: inherit;
    text-decoration: none;
}

.product-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.75rem;
    line-height: 1.2;
    font-weight: 600;
}

.product-card .price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--brand-text);
    margin: 0.5rem 0;
}

.product-card .stock {
    font-size: 0.9rem;
    color: var(--brand-muted);
    margin-bottom: 1rem;
}

.product-card .stock.in-stock {
    color: var(--brand-accent);
}

.product-card .stock.out-of-stock {
    color: var(--brand-danger);
}

.product-summary {
    font-size: 0.95rem;
    color: var(--brand-muted);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--brand-border);
    border-radius: 18px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--brand-bg-alt);
    color: var(--brand-text);
}

.form-group input[type="checkbox"] {
    width: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    margin: 0.15rem 0 0;
    flex-shrink: 0;
}

.form-group label.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 0;
}

::placeholder {
    color: var(--brand-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(255, 215, 28, 0.25);
}

.form-group small {
    display: block;
    margin-top: 0.45rem;
    color: var(--brand-muted);
}

.config-editor {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    white-space: pre;
    tab-size: 4;
}

.cart-item {
    background: var(--brand-surface);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 24px;
    border: 1px solid var(--brand-border);
    box-shadow: 0 18px 36px var(--brand-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item-info {
    flex: 1;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quantity-input {
    width: 60px;
    padding: 0.5rem;
    text-align: center;
}

table {
    width: 100%;
    background: var(--brand-surface);
    border-collapse: collapse;
    border: 1px solid var(--brand-border);
    box-shadow: 0 18px 36px var(--brand-shadow);
    border-radius: 24px;
    overflow: hidden;
}

table th {
    background-color: var(--brand-primary);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

table td {
    padding: 1rem;
    border-top: 1px solid var(--brand-border);
}

table tr:hover {
    background-color: var(--brand-surface-alt);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.5rem;
}

.table-responsive table {
    width: 100%;
}

.table-responsive th,
.table-responsive td {
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.table-responsive th.product-id-column,
.table-responsive td.product-id-column {
    min-width: 3.5rem;
    white-space: nowrap;
    word-break: normal;
    overflow-wrap: normal;
}

/* Admin: use more horizontal space so tables fit */
body.admin-page .container {
    max-width: none;
    padding-left: 1rem;
    padding-right: 1rem;
}

.alert {
    padding: 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    background: var(--brand-bg-alt);
    color: var(--brand-text);
    border: 1px solid var(--brand-border);
}

.alert-success {
    background: var(--brand-success-soft);
    border-color: var(--brand-success);
}

.alert-error {
    border-color: var(--brand-danger);
    background: #fff3f1;
}

.alert-info {
    background: var(--brand-info-soft);
    border-color: rgba(30, 58, 95, 0.2);
}

.alert-warning {
    border-color: var(--brand-accent);
    background: #fff9da;
}

.disclaimer-box {
    margin: 1rem 0 1.5rem;
    padding: 1.2rem 1.3rem;
    border: 1px solid var(--brand-border);
    border-left: 6px solid var(--brand-accent);
    background: linear-gradient(135deg, rgba(255, 215, 28, 0.16), rgba(255, 255, 255, 0.92));
    border-radius: 22px;
}

.disclaimer-box p + p {
    margin-top: 0.4rem;
}

.category-filter-bar {
    display: flex;
    gap: 0.75rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    flex-wrap: nowrap;
    white-space: nowrap;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
}

.category-filter-bar .btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.site-footer {
    background: var(--brand-surface);
    border-top: 6px solid var(--brand-accent);
    padding: 2rem 0;
    margin-top: 3rem;
}

.site-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: flex-start;
}

.site-footer-title {
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.site-footer-meta,
.site-footer-address {
    color: var(--brand-muted);
    margin-bottom: 0.15rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem 1rem;
}

.footer-links a {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-links a:hover {
    color: var(--brand-primary);
    text-decoration: underline;
}

.order-number {
    background: var(--brand-surface-alt);
    border: 2px solid var(--brand-accent);
    padding: 2rem;
    border-radius: 24px;
    text-align: center;
    margin: 2rem 0;
}

.order-number h2 {
    font-size: 2rem;
    color: var(--brand-primary);
    letter-spacing: 0.2rem;
    font-family: 'Courier New', monospace;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-dashboard-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-actions-dropdown {
    position: relative;
}

.admin-actions-dropdown summary {
    list-style: none;
}

.admin-actions-dropdown summary::-webkit-details-marker {
    display: none;
}

.admin-actions-dropdown .btn {
    display: inline-block;
}

.admin-actions-dropdown[open] > .btn {
    background-color: var(--brand-surface-alt);
}

.admin-actions-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 0.35rem);
    min-width: 220px;
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    border-radius: 20px;
    box-shadow: 0 18px 36px var(--brand-shadow);
    z-index: 30;
    padding: 0.35rem;
}

.admin-actions-menu a {
    display: block;
    text-decoration: none;
    color: var(--brand-text);
    padding: 0.55rem 0.7rem;
    border-radius: 4px;
}

.admin-actions-menu a:hover {
    background: var(--brand-surface-alt);
    color: var(--brand-accent);
}

.faq-content h1,
.faq-content h2,
.faq-content h3 {
    margin: 1rem 0 0.6rem;
}

.faq-content h1:first-child,
.faq-content h2:first-child,
.faq-content h3:first-child {
    margin-top: 0;
}

.faq-content p + p {
    margin-top: 0.8rem;
}

.faq-content ul,
.faq-content ol {
    margin: 0.7rem 0 0.9rem 1.5rem;
}

.faq-content li + li {
    margin-top: 0.35rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--brand-surface);
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid var(--brand-border);
    box-shadow: 0 18px 36px var(--brand-shadow);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--brand-muted);
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--brand-primary);
}

.panel {
    background: var(--brand-surface);
    border: 1px solid var(--brand-border);
    padding: 1.5rem;
    border-radius: 24px;
    box-shadow: 0 18px 36px var(--brand-shadow);
    margin-bottom: 2rem;
}

.panel-lg {
    padding: 2rem;
}

.panel-compact {
    padding: 1rem;
    margin-bottom: 1rem;
}

.status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.7);
}

.status-open {
    color: var(--brand-primary);
    background: #fff4b7;
    border-color: #e0c038;
}

.status-notified {
    color: var(--brand-info);
    background: var(--brand-info-soft);
    border-color: rgba(30, 58, 95, 0.2);
}

.status-picked,
.status-processed {
    color: var(--brand-success);
    background: var(--brand-success-soft);
    border-color: rgba(25, 107, 59, 0.2);
}

.status-hidden {
    color: #9ca3af;
    border-color: #6b7280;
    background: #f1f3f5;
}

.status-partial {
    color: #7c6517;
    background: #f9efcb;
    border-color: #e2ce7f;
}

.status-backorder {
    color: #8b4513;
    background: #fde8d8;
    border-color: #e8b896;
}

.status-backorder-waiting {
    color: #5c4d8a;
    background: #ebe6f7;
    border-color: #c4b8e8;
}

.status-cancelled {
    color: var(--brand-danger);
    background: #fff3f1;
    border-color: rgba(180, 35, 24, 0.2);
}

.status-self {
    margin-left: 0.5rem;
}

.order-highlight {
    font-size: 1.5rem;
    color: var(--brand-primary);
    letter-spacing: 0.2rem;
    font-family: 'Courier New', monospace;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.is-open {
    display: flex;
}

.modal-content-compact {
    max-width: 32rem;
    width: calc(100% - 2rem);
}

.modal-content {
    background: var(--brand-surface);
    color: var(--brand-text);
    padding: 2rem;
    border-radius: 24px;
    max-width: 1000px;
    max-height: 95vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--brand-border);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.product-placeholder {
    width: 100%;
    height: 400px;
    background-color: var(--brand-surface-alt);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-muted);
}

.table-compact th,
.table-compact td {
    padding: 0.6rem;
    font-size: 0.9rem;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.product-image {
    width: 100%;
    border-radius: 28px;
    box-shadow: 0 20px 40px var(--brand-shadow);
}

.product-description-block {
    margin: 1.5rem 0 2rem;
}

.product-category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: -0.25rem 0 1.2rem;
}

.product-description {
    margin-top: 0.5rem;
    line-height: 1.8;
}

.product-form {
    margin-top: 2rem;
}

.cart-actions {
    text-align: right;
    margin: 2rem 0;
}

.cart-actions .cart-total {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.cart-actions .cart-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.cart-actions .cart-buttons .btn {
    margin-left: 0;
}

.container-narrow {
    max-width: 400px;
}

.page-top-gap {
    margin-top: 4rem;
}

.inline-form {
    display: inline;
}

.backorder-action-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.backorder-qty-input {
    width: 4rem;
}

.backorder-add-panel {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color, #ddd);
    border-radius: 4px;
    background: var(--surface-muted, #f8f9fa);
}

.backorder-add-panel h3 {
    margin-top: 0;
}

.backorder-add-form {
    margin-top: 1rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.admin-filter-form {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.admin-filter-field {
    min-width: 220px;
}

.admin-filter-field-wide {
    flex: 1;
}

.admin-filter-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.section-title {
    margin-bottom: 1rem;
}

.list-indent {
    margin-left: 1.5rem;
}

.is-hidden {
    display: none;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

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

    .brand-logo {
        height: 62px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cart-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cart-item-actions {
        width: 100%;
        justify-content: space-between;
        margin-top: 1rem;
    }
    
    .cart-actions {
        text-align: left;
    }
    
    .cart-actions .cart-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cart-actions .cart-buttons .btn {
        margin-left: 0;
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-height: calc(100vh - 2rem);
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .admin-header > div {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .admin-header .btn {
        flex: 1 1 auto;
        min-width: 140px;
    }

    .admin-dashboard-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-dashboard-actions > .btn,
    .admin-dashboard-actions > .admin-actions-dropdown {
        width: 100%;
    }

    .admin-actions-dropdown .btn {
        width: 100%;
        text-align: center;
    }

    .admin-actions-menu {
        position: static;
        min-width: 0;
        margin-top: 0.45rem;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    table th,
    table td {
        padding: 0.5rem;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }

    .site-footer-inner {
        flex-direction: column;
    }
    
    body.admin-page .table-responsive {
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .table-responsive .btn {
        white-space: normal;
    }

    .category-filter-bar {
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    body.admin-page table.responsive-table {
        border: 0;
        box-shadow: none;
        background: transparent;
    }

    body.admin-page table.responsive-table thead {
        display: none;
    }

    body.admin-page table.responsive-table tbody {
        display: block;
    }

    body.admin-page table.responsive-table tr {
        display: block;
        background: var(--brand-surface);
        border: 1px solid var(--brand-border);
        border-radius: 20px;
        margin-bottom: 0.8rem;
        box-shadow: 0 18px 36px var(--brand-shadow);
    }

    body.admin-page table.responsive-table td {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        width: 100%;
        border-top: 1px solid var(--brand-border);
        border-bottom: 0;
        padding: 0.65rem 0.85rem;
        text-align: right;
    }

    body.admin-page table.responsive-table td:first-child {
        border-top: 0;
    }

    body.admin-page table.responsive-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--brand-muted);
        text-align: left;
    }

    body.admin-page table.responsive-table td[data-label="Aktionen"] {
        display: block;
        text-align: left;
    }

    body.admin-page table.responsive-table td[data-label="Aktionen"]::before {
        display: block;
        margin-bottom: 0.4rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    main {
        padding: 1rem 0;
    }
    
    .brand-title {
        font-size: 1.1rem;
    }
    
    .brand-subtitle {
        font-size: 0.8rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .table-responsive table:not(.responsive-table) {
        min-width: 520px;
    }
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }