/* ==========================================================================
   Theme: "Nordlicht" – warmes, modernes Shop-Theme
   ========================================================================== */

:root {
    /* Farben */
    --color-primary: #1f6f5c;
    --color-primary-dark: #16503f;
    --color-primary-light: #e6f2ef;
    --color-accent: #e0793f;
    --color-accent-dark: #c4632e;
    --color-bg: #faf8f4;
    --color-card: #ffffff;
    --color-border: #e7e2d8;
    --color-text: #23231f;
    --color-muted: #75726a;
    --color-success: #1f7a4d;
    --color-success-bg: #e6f5ec;
    --color-error: #b3261e;
    --color-error-bg: #fbe9e7;

    /* Typografie */
    --font-ui: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    /* Sonstiges */
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(35, 35, 31, 0.06);
    --shadow: 0 4px 16px rgba(35, 35, 31, 0.08);
    --shadow-lg: 0 12px 32px rgba(35, 35, 31, 0.12);
    --transition: 180ms ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2rem; margin: 0 0 1rem; }
h3 { font-size: 1.15rem; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    gap: 1rem;
}
.logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-primary); }

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.main-nav a { color: var(--color-text); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover { color: var(--color-primary); }

.cart-link { display: flex; align-items: center; gap: 0.4rem; }
.cart-badge {
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    margin: 2rem 0;
}
.hero h1 { font-size: 2.4rem; margin-bottom: 0.5rem; color: #fff; }
.hero p { font-size: 1.1rem; opacity: 0.9; margin: 0; max-width: 42ch; }

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.main-content { padding: 0 0 3rem; min-height: 60vh; }

.shop-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; align-items: start; }

.sidebar h3 { margin-top: 0; }
.category-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.category-list a {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.95rem;
}
.category-list a:hover { background: var(--color-primary-light); }
.category-list a.active { background: var(--color-primary); color: #fff; font-weight: 600; }

/* ==========================================================================
   Product grid & cards
   ========================================================================== */

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}
.product-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.1rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card-link { color: inherit; }
.product-card-link:hover { color: inherit; }
.product-card h3 { margin: 0.75rem 0 0.25rem; font-size: 1.02rem; }

.product-image, .product-detail-image {
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    display: block;
}
.product-image.placeholder {
    display: flex; align-items: center; justify-content: center;
    color: var(--color-muted); font-size: 0.85rem;
}

.price { font-weight: 700; font-size: 1.15rem; margin: 0.4rem 0 0.8rem; color: var(--color-primary-dark); }
.out-of-stock { color: var(--color-error); font-weight: 600; font-size: 0.9rem; }
.stock-info { color: var(--color-success); font-weight: 600; font-size: 0.9rem; }

.empty-state { color: var(--color-muted); padding: 2rem 0; }
.empty-state-page { text-align: center; padding: 4rem 0; }
.empty-state-page h1 { font-size: 3rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    padding: 0.65rem 1.2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: inherit;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { background: var(--color-primary-light); text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.btn-small { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

.link-button {
    background: none; border: none; padding: 0; color: var(--color-error);
    text-decoration: underline; cursor: pointer; font-size: inherit; font-family: inherit;
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert { padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; font-size: 0.95rem; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid #c5e6d3; }
.alert-error { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #f3c9c5; }
.alert ul { margin: 0; padding-left: 1.2rem; }

/* ==========================================================================
   Product detail
   ========================================================================== */

.product-detail { display: grid; grid-template-columns: 380px 1fr; gap: 2.5rem; padding-top: 2rem; }
.product-detail-image { height: auto; max-height: 420px; }
.product-detail-info h1 { margin-top: 0; }
.description { color: var(--color-muted); }
.quantity-form { display: flex; align-items: flex-end; gap: 0.75rem; margin-top: 1rem; flex-wrap: wrap; }
.quantity-form label { font-size: 0.85rem; color: var(--color-muted); }
.quantity-form input[type=number] { width: 80px; padding: 0.55rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.back-link { margin-top: 1.5rem; }

/* ==========================================================================
   Tables
   ========================================================================== */

.cart-table, .orders-table, .admin-table {
    width: 100%; border-collapse: collapse; margin: 1rem 0;
    background: var(--color-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.cart-table th, .cart-table td,
.orders-table th, .orders-table td,
.admin-table th, .admin-table td {
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.92rem;
}
.cart-table th, .orders-table th, .admin-table th {
    background: var(--color-primary-light);
    font-weight: 700;
    color: var(--color-primary-dark);
}
.cart-table tr:last-child td, .orders-table tr:last-child td, .admin-table tr:last-child td { border-bottom: none; }
.qty-input { width: 65px; padding: 0.4rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.hidden-form { display: none; }

.cart-summary { margin-top: 1.5rem; display: flex; align-items: center; gap: 1.5rem; }
.cart-summary h3 { margin: 0; }

/* ==========================================================================
   Forms
   ========================================================================== */

.checkout-layout, .order-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2.5rem; padding-top: 1.5rem; }

.checkout-form label, .admin-form label, .auth-form label {
    display: block; margin-bottom: 1rem; font-size: 0.9rem; font-weight: 600; color: var(--color-text);
}
.checkout-form input[type=text], .checkout-form input[type=email], .checkout-form textarea,
.admin-form input[type=text], .admin-form input[type=number], .admin-form textarea, .admin-form select,
.auth-form input {
    width: 100%; padding: 0.65rem 0.8rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    margin-top: 0.35rem; font-size: 0.98rem; font-family: inherit; font-weight: 400;
    background: var(--color-card); color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.checkout-form input:focus, .admin-form input:focus, .admin-form select:focus,
.admin-form textarea:focus, .auth-form input:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light);
}
.checkbox-label { display: flex !important; align-items: center; gap: 0.5rem; font-weight: 500 !important; }
.checkbox-label input { width: auto; margin: 0; }

.payment-note { background: var(--color-primary-light); padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); font-size: 0.9rem; }

.checkout-summary, .bank-details {
    background: var(--color-card); border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 1.5rem; align-self: start; box-shadow: var(--shadow-sm);
}
.summary-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.summary-list li { display: flex; justify-content: space-between; padding: 0.4rem 0; font-size: 0.92rem; border-bottom: 1px dashed var(--color-border); }
.summary-total { font-size: 1.1rem; font-weight: 700; margin: 0; }

.bank-details table { border-collapse: collapse; margin: 1rem 0; width: 100%; }
.bank-details th, .bank-details td { padding: 0.4rem 0.8rem 0.4rem 0; text-align: left; font-size: 0.92rem; }
.bank-details th { color: var(--color-muted); font-weight: 600; }

.order-success { max-width: 640px; }

.auth-page { max-width: 420px; margin: 2rem auto 0; }
.auth-switch { margin-top: 1rem; font-size: 0.92rem; }

/* ==========================================================================
   Status badges
   ========================================================================== */

.status-badge { padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.status-neu { background: #fdf1d6; color: #8a6113; }
.status-bezahlt { background: var(--color-success-bg); color: var(--color-success); }
.status-versendet { background: #dceefb; color: #1c5a86; }
.status-storniert { background: var(--color-error-bg); color: var(--color-error); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--color-text); color: #d9d6cf; margin-top: 4rem; }
.footer-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding: 2.5rem 1.5rem; }
.footer-col h4 { color: #fff; margin: 0 0 0.75rem; font-size: 0.95rem; }
.footer-col a, .footer-col p { display: block; color: #b8b5ad; font-size: 0.9rem; margin-bottom: 0.4rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1rem 1.5rem; font-size: 0.82rem; color: #8a8880; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 860px) {
    .shop-layout, .product-detail, .checkout-layout, .order-detail-layout { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .nav-toggle { display: flex; }
    .main-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--color-card); border-bottom: 1px solid var(--color-border);
        flex-direction: column; align-items: flex-start; padding: 1rem 1.5rem; gap: 0.9rem;
        display: none;
    }
    .main-nav.open { display: flex; }
    .header-inner { position: relative; }
    .hero { padding: 2rem 1.5rem; }
    .hero h1 { font-size: 1.8rem; }
}