/* Blickwohl – ein Stylesheet für die ganze Seite. Markenwerte: docs/BRAND.md. Mobil zuerst. */
:root {
  --color-primary: #0E6B73;
  --color-primary-dark: #0A4F55;
  --color-secondary: #4A6068;
  --color-bg: #F7FAF9;
  --color-surface: #FFFFFF;
  --color-tint: #E6F1F0;
  --color-text: #0F2A33;
  --color-sun: #F2B84B;
  --color-border: #D5E3E1;
  --color-danger: #B3261E;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius: 0.75rem;
  --space: 1rem;
  --max: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.75rem; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }
:focus-visible { outline: 3px solid var(--color-sun); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--space); }
main { min-height: 60vh; }
main > h1, main > article, main > p, main > a { display: block; max-width: 48rem; margin-left: auto; margin-right: auto; padding-left: var(--space); padding-right: var(--space); }
main > h1 { padding-top: 2.5rem; }
main > a { padding-bottom: 2.5rem; }
article h2 { margin-top: 1.75rem; }

/* Kopfbereich */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; position: relative; }
.logo { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-text); font-weight: 700; font-size: 1.25rem; text-decoration: none; }
.logo::before { content: ''; width: 2rem; height: 2rem; background: url('/images/brand/mark.svg') center / contain no-repeat; }
.nav-toggle { background: none; border: 1px solid var(--color-border); border-radius: 0.5rem; width: 2.75rem; height: 2.75rem; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--color-text); }
.nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 0.5rem var(--space) 1rem; }
.nav.nav-open { display: block; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-list a, .nav-link-button { display: block; padding: 0.6rem 0.5rem; color: var(--color-text); text-decoration: none; font: inherit; background: none; border: 0; cursor: pointer; text-align: left; width: 100%; }
.nav-list a:hover, .nav-link-button:hover { color: var(--color-primary); }
.inline-form { display: inline; margin: 0; }
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav { display: block; position: static; border: 0; padding: 0; background: none; }
  .nav-list { flex-direction: row; align-items: center; gap: 0.5rem; }
  .nav-list a, .nav-link-button { padding: 0.4rem 0.75rem; width: auto; }
}

/* Buttons */
.btn { display: inline-block; font: inherit; font-weight: 600; padding: 0.75rem 1.5rem; border-radius: var(--radius); border: 2px solid transparent; text-align: center; text-decoration: none; cursor: pointer; transition: background-color 0.15s ease, color 0.15s ease; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn-outline:hover { background: var(--color-tint); color: var(--color-primary-dark); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.95rem; }

/* Startseite */
.hero-section { background: linear-gradient(135deg, var(--color-tint) 0%, var(--color-bg) 75%); padding: 3.5rem 0; text-align: center; }
.hero-section h1 { font-size: clamp(2rem, 6vw, 3.25rem); letter-spacing: -0.02em; }
.hero-section p { max-width: 38rem; margin: 0 auto 1.5rem; color: var(--color-secondary); font-size: 1.125rem; }
.features { padding: 2rem 0 0.5rem; }
.features .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; }
.feature { display: block; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.25rem; text-align: center; text-decoration: none; color: var(--color-text); }
.feature:hover { border-color: var(--color-primary); }
.feature h3 { font-size: 1rem; margin: 0; }
.top-products, .sortiment-section, .product-detail-section { padding: 2.5rem 0; }
.ad-note { color: var(--color-secondary); font-size: 0.9rem; margin: 0 0 1rem; }

/* Produktkarten */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1.5rem; }
.product-card { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.product-card-link { display: block; color: inherit; text-decoration: none; flex: 1; }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #EEF4F3; }
.product-card h2 { font-size: 1.05rem; margin: 0.75rem 1rem 0.25rem; }
.product-brand, .product-cat { margin: 0 1rem 0.25rem; color: var(--color-secondary); font-size: 0.9rem; }
.product-card .btn { margin: 1rem; }
.product-info .product-cat, .product-info .product-brand { margin-left: 0; }

/* Katalog */
.filter-form { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0 2rem; }
.filter-form input, .filter-form select { padding: 0.65rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); font: inherit; color: inherit; min-width: 12rem; flex: 1 1 12rem; }
.pagination { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2rem; }
.pagination a { padding: 0.4rem 0.85rem; border: 1px solid var(--color-border); border-radius: 0.5rem; text-decoration: none; background: var(--color-surface); }
.pagination a[aria-current] { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Produktseite */
.product-detail { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 800px) { .product-detail { grid-template-columns: 1fr 1fr; align-items: start; } }
.product-media img { width: 100%; max-height: 30rem; object-fit: contain; background: #EEF4F3; border-radius: var(--radius); }
.product-desc { line-height: 1.7; white-space: pre-line; }
.product-highlights { padding-left: 1.25rem; margin: 1rem 0 1.5rem; }
.product-highlights li { margin: 0.3rem 0; }

/* Formulare, Login */
.auth-section { padding: 3rem 0; }
.auth-box { max-width: 28rem; }
.admin-form { display: grid; gap: 1rem; max-width: 40rem; }
.form-group label, .form-group legend { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.form-group input[type=text], .form-group input[type=email], .form-group input[type=password], .form-group input[type=url],
.form-group select, .form-group textarea { width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius); font: inherit; color: inherit; background: var(--color-surface); }
fieldset.form-group { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.75rem 1rem; margin: 0; }
.form-error { background: #FBEAE8; color: var(--color-danger); border: 1px solid #F0C3BF; border-radius: var(--radius); padding: 0.75rem 1rem; margin: 1rem 0; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); gap: 0.75rem; }
.image-choice { display: block; font-weight: 400; font-size: 0.9rem; }
.image-choice img { aspect-ratio: 4 / 3; object-fit: contain; background: #EEF4F3; border-radius: 0.5rem; margin-bottom: 0.25rem; }

/* Admin */
.admin-dashboard, .admin-products-section, .admin-create-product, .admin-edit-product, .admin-users-section, .legal-section { padding: 2.5rem 0; }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.admin-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; }
.admin-card h2 { font-size: 0.95rem; color: var(--color-secondary); margin: 0 0 0.25rem; }
.admin-card p { margin: 0; font-size: 1.25rem; font-weight: 600; }
.admin-nav { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0; }
.table-wrapper { overflow-x: auto; }
.product-table, .users-table { width: 100%; border-collapse: collapse; background: var(--color-surface); }
.product-table th, .product-table td, .users-table th, .users-table td { padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: middle; }
.actions { white-space: nowrap; }
.edit-btn, .delete-btn { font: inherit; background: none; border: 0; padding: 0.25rem 0.5rem; cursor: pointer; text-decoration: underline; }
.delete-btn { color: var(--color-danger); }
.role-admin { font-weight: 600; }

/* Fußbereich */
.site-footer { background: var(--color-text); color: #DCE9E7; padding: 2.5rem 0 1rem; margin-top: 3rem; }
.site-footer a { color: #DCE9E7; }
.site-footer a:hover { color: #fff; }
.site-footer h3 { color: #fff; font-size: 1rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 2rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0.3rem 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.15); margin-top: 2rem; padding-top: 1rem; font-size: 0.9rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }