:root {
    --color-primary: #1e3a5f;
    --color-primary-hover: #152a45;
    --color-accent: #2563eb;
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-muted: #64748b;
    --color-border: #e2e8f0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --font: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.main-nav { display: flex; gap: 1.25rem; align-items: center; flex: 1; }
.main-nav a { color: var(--color-text); text-decoration: none; font-weight: 500; }
.main-nav a:hover { color: var(--color-accent); }

.lang-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
    justify-content: flex-end;
    align-items: center;
    max-width: 12rem;
}

.lang-switch a { text-decoration: none; color: var(--color-muted); font-size: 0.8125rem; }
.lang-switch a.active { color: var(--color-primary); font-weight: 600; }

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
}

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-secondary { background: var(--color-border); color: var(--color-text); }

.home-intro {
    margin: 1.75rem 0 0;
}

.home-intro h1 {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    color: var(--color-primary);
}

.home-intro p {
    margin: 0;
    max-width: 42rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.platform-tabs {
    display: flex;
    gap: 0.5rem;
    margin: 1.25rem 0 1.5rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
}

.tab.active, .tab:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(var(--columns, 3), 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .product-grid { grid-template-columns: 1fr; } }

.product-tile {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.product-tile a {
    display: block;
    padding: 1.25rem;
    text-decoration: none;
    color: inherit;
}

.product-tile h2 { margin: 0 0 0.5rem; font-size: 1.125rem; }
.product-stats { font-size: 0.8125rem; color: var(--color-muted); display: flex; gap: 1rem; }

.product-detail { background: var(--color-surface); padding: 2rem; border-radius: var(--radius); margin: 2rem 0; }
.product-price { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }

.admin-product-stats { margin-top: 2rem; }

.admin-nav {
    display: flex;
    gap: 0.5rem;
    margin: 2rem 0 1.5rem;
    flex-wrap: wrap;
}

.admin-nav-external { margin-left: auto; }

.admin-subnav {
    display: flex;
    gap: 0.5rem;
    margin: 0 0 1.5rem;
    flex-wrap: wrap;
}

.admin-dl {
    display: grid;
    grid-template-columns: minmax(8rem, 12rem) 1fr;
    gap: 0.35rem 1rem;
    margin: 0 0 1.5rem;
}

.admin-dl dt { color: var(--color-muted); font-size: 0.875rem; }
.admin-dl dd { margin: 0; }

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.admin-reject-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: min(100%, 28rem);
}

.admin-inline-form { display: inline; }

.form-success { color: #166534; margin-bottom: 1rem; }
.form-error { color: #b91c1c; margin-bottom: 1rem; }

.btn-danger {
    background: #b91c1c;
    color: #fff;
    border: 1px solid #991b1b;
}

.btn-danger:hover { background: #991b1b; }

.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }

.admin-header { margin-bottom: 1rem; }
.admin-header h1 { margin: 0 0 0.5rem; }

.admin-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.admin-card-wide { max-width: 800px; }
.admin-card-footer { margin: 1.5rem 0 0; }

.admin-form { display: flex; flex-direction: column; gap: 1rem; }
.admin-form-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.admin-table th { font-size: 0.875rem; color: var(--color-muted); font-weight: 600; }
.admin-table td:nth-child(n+4) { font-variant-numeric: tabular-nums; }
.admin-table-actions { white-space: nowrap; display: flex; gap: 0.5rem; flex-wrap: wrap; }

.admin-table-tile img {
    width: 72px;
    height: 48px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    display: block;
}

.admin-table-no-image { color: var(--color-muted); }

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.875rem; }

.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-muted { background: var(--color-border); color: var(--color-muted); }

.tile-preview { margin-bottom: 0.75rem; }
.tile-preview img {
    max-width: 240px;
    max-height: 160px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.admin-files-section { margin-top: 0; }
.admin-inline-form { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }

.admin-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.admin-gallery-item figcaption {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.admin-caption-form {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.admin-caption-form input {
    width: 100%;
    padding: 0.5rem 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
    font-size: 0.875rem;
}

.admin-file-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.admin-file-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.inline-delete-form { display: inline; margin: 0; }
.link-danger { color: #b91c1c; }
.link-danger:hover { color: #991b1b; }

.admin-translate-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.product-gallery { margin: 2rem 0; }
.product-gallery h2 { font-size: 1.125rem; margin-bottom: 1rem; }

.product-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.product-gallery-grid img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: block;
}

.product-downloads { margin-top: 2rem; }
.product-downloads h2 { font-size: 1.125rem; margin-bottom: 1rem; }

.download-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.download-locked { color: var(--color-muted); font-style: italic; }

@media (max-width: 900px) {
    .admin-table { display: block; overflow-x: auto; }
    .admin-nav-external { margin-left: 0; }
}

.site-footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-inner a { margin-right: 1rem; color: var(--color-muted); text-decoration: none; }

.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 1rem;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
    z-index: 1000;
}

.cookie-banner-inner { max-width: 1200px; margin: 0 auto; }
.cookie-actions { display: flex; gap: 0.75rem; margin: 0.75rem 0; }

.alert { padding: 1rem; border-radius: var(--radius); margin: 1rem 0; }
.alert-success { background: #dcfce7; color: #166534; }

.legal-page h2 { margin: 2rem 0 0.75rem; font-size: 1.125rem; }
.legal-page h3 { margin: 1.5rem 0 0.5rem; font-size: 1rem; }
.legal-page h4 { margin: 1rem 0 0.5rem; font-size: 0.9375rem; }
.legal-page p, .legal-page li { line-height: 1.6; }
.legal-page ol, .legal-page ul { margin: 0.5rem 0 1rem 1.25rem; }
.legal-page hr { margin: 2rem 0; border: none; border-top: 1px solid var(--color-border); }

.search-form { display: flex; gap: 0.75rem; margin: 2rem 0; }
.search-form input { flex: 1; padding: 0.625rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius); }

.auth-card {
    max-width: 420px;
    margin: 2rem auto 3rem;
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-card-wide { max-width: 640px; }

.auth-card h1 { margin: 0 0 1.5rem; font-size: 1.5rem; }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }

.form-section-title {
    margin: 1.25rem 0 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-section-title:first-of-type { margin-top: 0; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.375rem; }

.form-group label { font-weight: 500; font-size: 0.9375rem; }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
}

.form-group textarea { resize: vertical; min-height: 5rem; }

.form-check label { font-weight: 400; display: flex; gap: 0.5rem; align-items: flex-start; }
.form-check input { margin-top: 0.2rem; }

.form-hint { margin: 0; font-size: 0.875rem; color: var(--color-muted); }

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

.auth-footer { margin-top: 1.5rem; font-size: 0.9375rem; color: var(--color-muted); }

.auth-inline-link {
    margin: 0.35rem 0 0;
    font-size: 0.875rem;
    text-align: right;
}

.purchase-summary { margin: 1rem 0 1.5rem; }

.purchase-org { margin-bottom: 1.5rem; }

.license-key {
    font-family: ui-monospace, monospace;
    font-size: 0.875rem;
    word-break: break-all;
}

.logout-form { display: inline; margin: 0; }

.link-button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    text-decoration: none;
}

.link-button:hover { color: var(--color-accent); }

.alert-error { background: #fee2e2; color: #991b1b; }
.error-list { margin: 0; padding-left: 1.25rem; }

/* Blog / Beiträge */
.blog-index-header { margin: 1.5rem 0 2rem; }
.blog-index-header h1 { margin: 0 0 0.5rem; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.blog-card a {
    display: block;
    padding: 1.25rem;
    color: inherit;
    text-decoration: none;
}

.blog-card a:hover h2 { color: var(--color-accent); }

.blog-card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: calc(var(--radius) - 2px);
    margin-bottom: 0.75rem;
}

.blog-card-video-badge {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: #e8eef5;
    border-radius: 4px;
}

.blog-card h2 {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    line-height: 1.35;
}

.blog-card time {
    display: block;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.blog-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.blog-post { max-width: 760px; margin: 0 auto 3rem; }

.blog-post-back { margin: 0 0 1rem; }
.blog-post-back a { color: var(--color-accent); text-decoration: none; }
.blog-post-back a:hover { text-decoration: underline; }

.blog-post-header h1 { margin: 0 0 0.5rem; }
.blog-post-header time {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-post-excerpt {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin: 0 0 1.5rem;
}

.blog-cover {
    margin: 0 0 1.5rem;
}

.blog-cover img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
}

.blog-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin: 0 0 1.5rem;
    background: #0f172a;
    border-radius: var(--radius);
    overflow: hidden;
}

.blog-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.blog-post-body {
    margin-top: 0.5rem;
}

.blog-post-body img {
    max-width: 100%;
    height: auto;
}