/* ============================================================
   METALLBAU SHOP – DARK MODE DESIGN SYSTEM
   ============================================================ */

/* CSS Custom Properties – Metallisches Dark Theme */
:root {
    --metal-black:     #0a0a0a;
    --metal-dark:      #111318;
    --metal-surface:   #1a1d24;
    --metal-card:      #1e2128;
    --metal-border:    #2a2d36;
    --metal-border-bright: #3a3d48;
    --metal-silver:    #8b9ab0;
    --metal-light:     #c8d0de;
    --metal-white:     #e8edf5;
    --metal-accent:    #cc0000;   /* Koch-Rot */
    --metal-accent2:   #4a9eff;   /* Stahlblau */
    --metal-accent3:   #60d0a0;   /* Grün für Erfolg */
    --metal-danger:    #e05050;
    --metal-warning:   #cc0000;
    /* Gradient Metallic */
    --grad-metal:      linear-gradient(135deg, #1a1d24 0%, #232630 50%, #1a1d24 100%);
    --grad-accent:     linear-gradient(135deg, #8b0000 0%, #cc0000 40%, #8b0000 100%);
    --grad-blue:       linear-gradient(135deg, #1a3a6a 0%, #2a5aaa 50%, #1a3a6a 100%);
    --grad-sidebar:    linear-gradient(180deg, #0d0f14 0%, #111520 40%, #0d1020 100%);
    --shadow-metal:    0 4px 24px rgba(0,0,0,0.6), 0 1px 4px rgba(0,0,0,0.8);
    --shadow-glow:     0 0 20px rgba(192,160,96,0.15);
    --radius:          8px;
    --radius-lg:       14px;
    --transition:      all 0.2s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--metal-black);
    color: var(--metal-white);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--metal-accent2); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--metal-accent); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
    color: var(--metal-white);
    font-weight: 600;
    letter-spacing: -0.02em;
}
h1 { font-size: 2rem; letter-spacing: -0.03em; }
h2 { font-size: 1.5rem; }

/* ---- Bootstrap Dark Overrides ---- */

/* Cards */
.card {
    background: var(--metal-card);
    border: 1px solid var(--metal-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-metal);
    color: var(--metal-white);
}
.card-header {
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid var(--metal-border);
    color: var(--metal-white);
    font-weight: 600;
    padding: 0.85rem 1.25rem;
}
.card-footer {
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--metal-border);
}

/* Tables */
.table {
    color: var(--metal-white);
    border-color: var(--metal-border);
}
.table thead th {
    background: rgba(255,255,255,0.06);
    color: var(--metal-silver);
    border-color: var(--metal-border);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.75rem 1rem;
}
.table tbody tr {
    border-color: var(--metal-border);
    transition: var(--transition);
}
.table tbody tr:hover { background: rgba(255,255,255,0.04); }
.table td { border-color: var(--metal-border); padding: 0.75rem 1rem; vertical-align: middle; }
.table-light { background: rgba(255,255,255,0.06) !important; color: var(--metal-silver) !important; }
.table-hover tbody tr:hover { background: rgba(74,158,255,0.07) !important; }

/* Form Controls */
.form-control, .form-select {
    background: var(--metal-surface);
    border: 1px solid var(--metal-border);
    color: var(--metal-white);
    border-radius: var(--radius);
    transition: var(--transition);
    padding: 0.5rem 0.75rem;
}
.form-control:focus, .form-select:focus {
    background: var(--metal-surface);
    border-color: var(--metal-accent2);
    color: var(--metal-white);
    box-shadow: 0 0 0 3px rgba(74,158,255,0.18);
}
.form-control::placeholder { color: var(--metal-silver); opacity: 0.7; }
.form-select option { background: var(--metal-surface); color: var(--metal-white); }
.form-label { color: var(--metal-silver); font-size: 0.85rem; font-weight: 500; margin-bottom: 0.35rem; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* Form Check / Switch */
.form-check-input {
    background-color: var(--metal-surface);
    border-color: var(--metal-border-bright);
}
.form-check-input:checked {
    background-color: var(--metal-accent2);
    border-color: var(--metal-accent2);
}
.form-check-label { color: var(--metal-light); }

/* Buttons */
.btn {
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
    letter-spacing: 0.02em;
    padding: 0.45rem 1.1rem;
}
.btn-primary {
    background: var(--grad-blue);
    border: 1px solid rgba(74,158,255,0.4);
    color: #fff;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #2a4a7a 0%, #3a6aBA 50%, #2a4a7a 100%);
    border-color: rgba(74,158,255,0.7);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(74,158,255,0.3);
}
.btn-success {
    background: linear-gradient(135deg, #1a5a3a 0%, #28a062 50%, #1a5a3a 100%);
    border: 1px solid rgba(96,208,160,0.3);
    color: #fff;
}
.btn-success:hover {
    background: linear-gradient(135deg, #257048 0%, #36b872 50%, #257048 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(96,208,160,0.25);
}
.btn-danger {
    background: linear-gradient(135deg, #5a1a1a 0%, #a03030 50%, #5a1a1a 100%);
    border: 1px solid rgba(224,80,80,0.3);
    color: #fff;
}
.btn-danger:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(224,80,80,0.3); }
.btn-warning {
    background: linear-gradient(135deg, #6b0000 0%, #cc0000 50%, #6b0000 100%);
    border: 1px solid rgba(204,0,0,0.3);
    color: #fff;
}
.btn-warning:hover { transform: translateY(-1px); color: #fff; }
.btn-outline-primary { border-color: rgba(74,158,255,0.5); color: var(--metal-accent2); }
.btn-outline-primary:hover { background: rgba(74,158,255,0.15); color: var(--metal-accent2); }
.btn-outline-secondary { border-color: var(--metal-border-bright); color: var(--metal-silver); }
.btn-outline-secondary:hover { background: rgba(255,255,255,0.08); color: var(--metal-white); border-color: var(--metal-silver); }
.btn-outline-danger { border-color: rgba(224,80,80,0.4); color: var(--metal-danger); }
.btn-outline-danger:hover { background: rgba(224,80,80,0.15); color: var(--metal-danger); }
.btn-outline-info { border-color: rgba(74,200,220,0.4); color: #4ac8dc; }
.btn-outline-info:hover { background: rgba(74,200,220,0.12); color: #4ac8dc; }
.btn-outline-warning { border-color: rgba(204,0,0,0.4); color: var(--metal-warning); }
.btn-outline-warning:hover { background: rgba(204,0,0,0.12); color: var(--metal-warning); }
.btn-outline-success { border-color: rgba(96,208,160,0.4); color: var(--metal-accent3); }
.btn-outline-success:hover { background: rgba(96,208,160,0.12); color: var(--metal-accent3); }
.btn:focus { box-shadow: 0 0 0 3px rgba(74,158,255,0.25) !important; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.82rem; }
.btn-lg { padding: 0.65rem 1.6rem; font-size: 1rem; }

/* Badges */
.badge { border-radius: 6px; font-weight: 600; letter-spacing: 0.04em; font-size: 0.72rem; padding: 0.3em 0.65em; }
.bg-primary { background: var(--metal-accent2) !important; }
.bg-success { background: #28a062 !important; }
.bg-danger { background: var(--metal-danger) !important; }
.bg-warning { background: var(--metal-warning) !important; color: #fff !important; }
.bg-info { background: #2ab8d0 !important; }
.bg-secondary { background: #3a3d48 !important; }

/* Alerts */
.alert { border-radius: var(--radius-lg); border: 1px solid; }
.alert-info { background: rgba(74,158,255,0.1); border-color: rgba(74,158,255,0.3); color: #90c4ff; }
.alert-success { background: rgba(96,208,160,0.1); border-color: rgba(96,208,160,0.3); color: #90e0c4; }
.alert-warning { background: rgba(204,0,0,0.1); border-color: rgba(204,0,0,0.3); color: #ff8080; }
.alert-danger { background: rgba(224,80,80,0.1); border-color: rgba(224,80,80,0.3); color: #f09090; }
.alert-link { color: inherit; font-weight: 700; }

/* List Group */
.list-group-item {
    background: var(--metal-card);
    border-color: var(--metal-border);
    color: var(--metal-white);
}
.list-group-item-action:hover { background: rgba(255,255,255,0.06); color: var(--metal-white); }

/* Breadcrumb */
.breadcrumb-item { color: var(--metal-silver); font-size: 0.85rem; }
.breadcrumb-item a { color: var(--metal-accent2); }
.breadcrumb-item.active { color: var(--metal-light); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--metal-border-bright); }

/* Progress */
.progress { background: var(--metal-surface); border-radius: var(--radius); height: 20px; }
.progress-bar { font-size: 0.78rem; font-weight: 600; border-radius: var(--radius); }
.bg-success.progress-bar, .progress-bar.bg-success { background: #28a062 !important; }
.progress-bar.bg-warning { background: var(--metal-warning) !important; }
.progress-bar.bg-danger { background: var(--metal-danger) !important; }

/* Spinner */
.spinner-border { color: var(--metal-accent2) !important; }

/* Modal / Dropdowns */
.modal-content { background: var(--metal-card); border: 1px solid var(--metal-border); color: var(--metal-white); }
.modal-header { border-bottom-color: var(--metal-border); }
.modal-footer { border-top-color: var(--metal-border); }

/* ---- Custom Shop Components ---- */

/* Top-Bar Metallisch */
.top-row-dark {
    background: rgba(10,10,15,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--metal-border);
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1.5rem;
    gap: 1rem;
}
.top-row-dark a, .top-row-dark .btn-link {
    color: var(--metal-silver);
    font-size: 0.85rem;
    white-space: nowrap;
    transition: var(--transition);
}
.top-row-dark a:hover { color: var(--metal-accent); text-decoration: none; }

/* Product Karten */
.product-group-card, .product-card {
    background: var(--metal-card) !important;
    border: 1px solid var(--metal-border) !important;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    overflow: hidden;
}
.product-group-card:hover, .product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6), var(--shadow-glow) !important;
    border-color: var(--metal-accent) !important;
}
.product-group-card .card-img-top, .product-card .card-img-top {
    filter: brightness(0.85) contrast(1.1);
    transition: filter 0.3s ease;
}
.product-group-card:hover .card-img-top, .product-card:hover .card-img-top {
    filter: brightness(1) contrast(1.15);
}

/* Konfigurator Option Kacheln */
.option-tile {
    display: block;
    border: 1.5px solid var(--metal-border);
    border-radius: var(--radius);
    padding: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    background: var(--metal-surface);
    color: var(--metal-white);
}
.option-tile:hover { border-color: var(--metal-accent2); background: rgba(74,158,255,0.08); }
.option-tile.selected {
    border-color: var(--metal-accent) !important;
    background: rgba(192,160,96,0.12) !important;
    box-shadow: 0 0 12px rgba(192,160,96,0.2);
}
.option-tile-check {
    border: 1.5px solid var(--metal-border);
    border-radius: var(--radius);
    padding: 0.75rem;
    background: var(--metal-surface);
    transition: var(--transition);
    color: var(--metal-white);
}
.option-tile-check.selected { border-color: var(--metal-accent); background: rgba(192,160,96,0.1); }

/* Color Swatches */
.color-swatch {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 2px solid var(--metal-border);
    cursor: pointer;
    transition: var(--transition);
}
.color-swatch:hover { transform: scale(1.2); border-color: var(--metal-silver); }
.color-swatch.active { border-color: var(--metal-accent) !important; transform: scale(1.2); box-shadow: 0 0 10px rgba(192,160,96,0.5); }

/* Preis-Karte */
.card.border-primary { border-color: var(--metal-accent2) !important; }

/* Warenkorb-Badge */
.cart-badge {
    background: var(--metal-accent);
    color: #000;
    border-radius: 50%;
    width: 18px; height: 18px;
    font-size: 0.65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 4px;
    line-height: 1;
}

/* Metallisches Hero-Banner */
.shop-hero {
    background: linear-gradient(135deg, #0a0a10 0%, #12161e 40%, #0e1218 100%);
    border-bottom: 1px solid var(--metal-border);
    padding: 3rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.shop-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.shop-hero h1 { font-size: 2.8rem; font-weight: 700; color: var(--metal-white); }
.shop-hero p { color: var(--metal-silver); font-size: 1.1rem; }
.shop-hero .accent-line {
    display: inline-block;
    width: 60px; height: 3px;
    background: var(--grad-accent);
    border-radius: 2px;
    margin-bottom: 1rem;
}

/* Admin Dashboard Stats Karten */
.stat-card {
    background: var(--metal-card);
    border: 1px solid var(--metal-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-accent);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-metal); }
.stat-card .stat-value { font-size: 2.5rem; font-weight: 700; color: var(--metal-accent); line-height: 1; }
.stat-card .stat-label { color: var(--metal-silver); font-size: 0.85rem; margin-top: 0.25rem; text-transform: uppercase; letter-spacing: 0.08em; }
.stat-card .stat-icon { font-size: 2rem; opacity: 0.2; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); }

/* Metallische Trennlinien */
hr { border-color: var(--metal-border); opacity: 1; }

/* Pagination */
.page-item .page-link { background: var(--metal-surface); border-color: var(--metal-border); color: var(--metal-silver); }
.page-item.active .page-link { background: var(--metal-accent2); border-color: var(--metal-accent2); }
.page-item .page-link:hover { background: rgba(74,158,255,0.15); color: var(--metal-white); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--metal-black); }
::-webkit-scrollbar-thumb { background: var(--metal-border-bright); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--metal-silver); }

/* Input groups */
.input-group-text { background: var(--metal-surface); border-color: var(--metal-border); color: var(--metal-silver); }
.input-group .form-control { border-left: none; }
.input-group .form-control:focus { border-left: none; }

/* Validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--metal-accent3); }
.invalid { outline: 1px solid var(--metal-danger); }
.validation-message { color: var(--metal-danger); font-size: 0.82rem; }

/* File input */
.form-control[type=file] { cursor: pointer; }
.form-control[type=file]::-webkit-file-upload-button {
    background: var(--metal-surface);
    border: 1px solid var(--metal-border-bright);
    color: var(--metal-silver);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius);
    cursor: pointer;
    margin-right: 0.5rem;
}

/* Image upload preview */
.upload-zone {
    border: 2px dashed var(--metal-border-bright);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255,255,255,0.02);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--metal-accent);
    background: rgba(192,160,96,0.06);
}
.upload-zone i, .upload-zone .fa { font-size: 2.5rem; color: var(--metal-silver); margin-bottom: 0.5rem; }

/* Blazor Error */
.blazor-error-boundary {
    background: rgba(176,33,33,0.2);
    border: 1px solid var(--metal-danger);
    padding: 1rem 1rem 1rem 3.7rem;
    color: #f09090;
    border-radius: var(--radius);
}
.blazor-error-boundary::after { content: "Ein Fehler ist aufgetreten." }

#blazor-error-ui {
    background: var(--metal-surface);
    border-top: 1px solid var(--metal-border);
    color: var(--metal-light);
    padding: 0.6rem 1.25rem;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 9999;
    display: none;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

/* Responsive Container */
.content { padding-top: 1.1rem; }
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}