/* /assets/styles.css - Modern Webshop Theme */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --primary: #4F46E5;
    /* Indigo */
    --primary-hover: #4338CA;
    --secondary: #10B981;
    /* Emerald */
    --secondary-hover: #059669;
    --danger: #EF4444;
    /* Red */
    --danger-hover: #DC2626;

    --bg-base: #F3F4F6;
    /* Gray 100 */
    --bg-surface: #FFFFFF;

    --text-main: #111827;
    /* Gray 900 */
    --text-muted: #6B7280;
    /* Gray 500 */

    --border: #E5E7EB;
    /* Gray 200 */

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;

    --transition: all 0.2s ease-in-out;

    /* V2.0 Glassmorphism & Overlays */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    
    /* V2.0 Recursive Button System (Light Mode) */
    --btn-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --btn-hover-transform: translateY(-2px);
    --btn-text-color: #ffffff;
    --btn-outline-text: var(--text-main);
    --btn-outline-bg: transparent;
    --btn-outline-border: var(--border);
}

:root[data-theme="dark"] {
    --bg-base: #111827;
    --bg-surface: #1F2937;
    --text-main: #F9FAFB;
    --text-muted: #9CA3AF;
    --border: #374151;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);

    /* V2.0 Glassmorphism & Overlays (Dark Mode) */
    --glass-bg: rgba(31, 41, 55, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

    /* V2.0 Recursive Button System (Dark Mode) */
    --btn-shadow: 0 0 15px rgba(0, 0, 0, 0.3); /* Base glow in dark mode */
    --btn-text-color: #ffffff;
    --btn-outline-text: var(--text-main);
    --btn-outline-bg: rgba(255, 255, 255, 0.05);
    --btn-outline-border: var(--border);
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-main);
}

h1 {
    font-size: 2.25rem;
}

h2 {
    font-size: 1.875rem;
}

h3 {
    font-size: 1.5rem;
}

/* Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 160px);
    /* Header + Footer */
}

/* Header & Nav */
.site-header {
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--primary);
    background: var(--bg-base);
}

/* Cart Dropdown */
.cart-wrapper {
    position: relative;
    display: inline-block;
}

.cart-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.cart-wrapper:hover .cart-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cart-item-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.cart-item-mini:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Cards & Surface */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* V2.0 Recursive Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 1rem;
    box-shadow: var(--btn-shadow);
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

/* Glass hover effect pseudo element */
.btn::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: all 0.5s ease;
}

.btn:hover::after {
    animation: shine 1.2s ease-out forwards;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 200%; }
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--btn-text-color);
    border: none;
}

[data-theme="dark"] .btn-primary:hover {
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.6); /* Glow anstatt nur drop-shadow im Darkmode */
    transform: var(--btn-hover-transform);
}
[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
    transform: var(--btn-hover-transform);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-hover) 100%);
    color: var(--btn-text-color);
}

[data-theme="dark"] .btn-secondary:hover {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
    transform: var(--btn-hover-transform);
}
[data-theme="light"] .btn-secondary:hover {
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
    transform: var(--btn-hover-transform);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-hover) 100%);
    color: var(--btn-text-color);
}

[data-theme="dark"] .btn-danger:hover {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
    transform: var(--btn-hover-transform);
}
[data-theme="light"] .btn-danger:hover {
    box-shadow: 0 10px 15px -3px rgba(239, 68, 68, 0.3);
    transform: var(--btn-hover-transform);
}

.btn-outline {
    background-color: var(--btn-outline-bg);
    border: 1px solid var(--btn-outline-border);
    color: var(--btn-outline-text);
    box-shadow: none;
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background-color: rgba(107, 114, 128, 0.1);
    border-color: var(--text-muted);
}
[data-theme="dark"] .btn-outline:hover {
    box-shadow: 0 0 15px rgba(255,255,255,0.1);
}

.btn-block {
    width: 100%;
}

/* Custom Modern Navigation Buttons */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.btn-back:hover {
    color: var(--primary);
    transform: translateX(-4px);
}

.btn-back svg {
    transition: transform 0.2s ease;
}

/* Modern Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
}

.page-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.5rem;
    background: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.page-item:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-item.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

/* Auth Containers */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 4rem);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

/* Products Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}

.product-image-wrapper {
    height: 200px;
    background-color: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.product-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

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

.product-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.product-brand {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: auto;
    margin-bottom: 1rem;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-error {
    background-color: #FEF2F2;
    color: var(--danger);
    border: 1px solid #FCA5A5;
}

.alert-success {
    background-color: #ECFDF5;
    color: var(--secondary);
    border: 1px solid #6EE7B7;
}

/* Badges */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-danger {
    color: var(--danger);
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-success {
    color: var(--secondary);
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    color: #F59E0B;
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-neutral {
    color: var(--text-muted);
    background-color: var(--bg-base);
    border: 1px solid var(--border);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--bg-surface);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table tr:hover td {
    background-color: var(--bg-base);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

/* Footer */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    margin-top: auto;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Hide on mobile by default, toggled via JS */
        position: absolute;
        top: 4rem;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        border-top: 1px solid var(--border);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-nav-toggle {
        display: block;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .auth-card {
        padding: 1.5rem;
    }
}