/* ==========================================================================
   AHW Admin Dashboard - Styling V2
   ========================================================================== */

:root {
    --bg-dark: #0a0a0c;
    --bg-card: #141416;
    --bg-card-hover: #1c1c1f;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --accent-cyan: #06b6d4;
    --accent-cyan-hover: #0891b2;
    --border-color: #27272a;
    --danger: #ef4444;
    --success: #22c55e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.text-center { text-align: center; }
.full-width { grid-column: 1 / -1; }

.sub-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   BUTTONS & INPUTS
   ========================================================================== */
.btn-primary {
    background-color: var(--accent-cyan);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover { background-color: var(--accent-cyan-hover); }
.btn-primary:active { transform: scale(0.98); }

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.btn-text:hover { color: var(--text-primary); }

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: rgba(255,255,255,0.05);
    color: var(--accent-cyan);
}
.btn-icon.delete:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input[type="text"], 
.form-group input[type="number"], 
.form-group input[type="email"], 
.form-group input[type="password"], 
.form-group textarea {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

/* CUSTOM CHECKBOX */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    user-select: none;
}
.checkbox-container input { display: none; }
.checkmark {
    width: 20px;
    height: 20px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
.checkbox-container input:checked ~ .checkmark::after {
    content: "";
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

/* CUSTOM SELECT */
.custom-select {
    position: relative;
    font-size: 0.875rem;
}
.custom-select select { display: none; }
.select-selected {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}
.select-selected:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 15px;
    margin-top: -3px;
    border: 6px solid transparent;
    border-top-color: var(--text-secondary);
}
.select-selected.select-arrow-active:after {
    border-top-color: transparent;
    border-bottom-color: var(--text-secondary);
    margin-top: -9px;
}
.select-items {
    position: absolute;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    margin-top: 4px;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.5);
}
.select-hide { display: none; }
.select-items div {
    color: var(--text-primary);
    padding: 0.75rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}
.select-items div:hover, .same-as-selected {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
}

/* ==========================================================================
   AUTH SCREEN (LOGIN)
   ========================================================================== */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}
.auth-header { text-align: center; margin-bottom: 2rem; }

/* ==========================================================================
   DASHBOARD LAYOUT
   ========================================================================== */
.dashboard-layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.sidebar-header { padding: 1.5rem; border-bottom: 1px solid var(--border-color); }
.sidebar-nav { padding: 1.5rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; flex-grow: 1; }
.nav-item {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem;
    color: var(--text-secondary); text-decoration: none; border-radius: 6px;
    font-size: 0.875rem; transition: all 0.2s ease;
}
.nav-item:hover, .nav-item.active { background-color: rgba(6, 182, 212, 0.1); color: var(--accent-cyan); }
.sidebar-footer { padding: 1.5rem; border-top: 1px solid var(--border-color); }
.main-content { flex-grow: 1; padding: 2rem 3rem; overflow-y: auto; }
.view-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }

/* FILTER & SEARCH BAR */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    gap: 1rem;
}
.search-box {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    flex: 1;
    max-width: 400px;
}
.search-box i { color: var(--text-secondary); margin-right: 0.5rem; width: 18px; }
.search-box input {
    background: transparent; border: none; color: white; width: 100%; outline: none; font-size: 0.875rem;
}
.filter-tabs {
    display: flex;
    gap: 0.5rem;
    background: rgba(255,255,255,0.02);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.filter-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}
.filter-tab:hover { color: white; }
.filter-tab.active {
    background: var(--bg-card-hover);
    color: var(--accent-cyan);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* ==========================================================================
   INVENTORY TABLE (THICK ROWS)
   ========================================================================== */
.table-container {
    background-color: transparent;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.inventory-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem; /* Abstand zwischen Reihen */
    text-align: left;
}
.inventory-table tr {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    padding: 1rem;
}
.inventory-table tr:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(0,0,0,0.5);
    background-color: var(--bg-card-hover);
}
.inventory-table td {
    padding: 0 1rem;
    border: none;
    font-size: 0.875rem;
    vertical-align: middle;
}

/* THUMBNAIL IN ROW */
.row-thumb {
    width: 120px;
    height: 80px;
    border-radius: 6px;
    object-fit: cover;
    background: #2a2a2d;
    border: 1px solid var(--border-color);
}
.car-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.car-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
}
.car-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.car-timestamp {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
}
.car-price {
    font-size: 1.1rem;
    font-weight: 600;
    width: 150px;
}
.car-status {
    width: 120px;
}
.car-actions {
    display: flex;
    gap: 0.5rem;
    width: 100px;
    justify-content: flex-end;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
}
.status-badge.available { background-color: rgba(34, 197, 94, 0.1); color: var(--success); }
.status-badge.reserved { background-color: rgba(234, 179, 8, 0.1); color: #eab308; }
.status-badge.sold { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.status-badge.draft { background-color: rgba(156, 163, 175, 0.1); color: #9ca3af; border: 1px dashed #4b5563; }

/* ==========================================================================
   FORM LAYOUT (ADD VEHICLE)
   ========================================================================== */
.form-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}
.form-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

/* ==========================================================================
   DRAG & DROP ZONE
   ========================================================================== */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 3rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.02);
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-cyan);
    background-color: rgba(6, 182, 212, 0.05);
}
.upload-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}
.dropzone-text {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* PREVIEW GRID */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
}
.preview-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 10px;
}
.preview-remove:hover { background-color: var(--danger); }

/* Cover Image Star */
.preview-star {
    position: absolute;
    top: 4px;
    left: 4px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #9ca3af;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}
.preview-star:hover { color: white; }
.preview-item.is-cover { border: 2px solid var(--accent-cyan); }
.preview-item.is-cover .preview-star {
    color: #fbbf24; /* Golden star */
    background-color: rgba(0, 0, 0, 0.8);
}

/* DOC PREVIEW LIST */
.doc-preview-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.doc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.05);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}
.doc-item-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.doc-item-name i { width: 14px; color: var(--accent-cyan); }

/* Mobile Header Default (Hidden on Desktop) */
.mobile-header { display: none; }

/* ==========================================================================
   MOBILE MASTER OVERRIDES (Safe Append)
   ========================================================================== */
@media (max-width: 991px) {
    /* 1. Dashboard Layout & Schwarzer Balken */
    .dashboard-layout {
        display: block;
        width: 100%;
    }
    
    .main-content {
        padding: 0 1rem 1rem 1rem;
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-y: visible; /* Zwingend nötig, damit position: sticky am Window greift */
    }

    /* 2. Mobile Header */
    .mobile-header {
        display: flex !important;
        justify-content: flex-start;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
        background-color: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        margin: 0 -1rem 2rem -1rem; /* Gleicht das main-content padding aus */
        
        /* Sticky Navigation */
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .mobile-header h3 {
        margin: 0;
        font-size: 1.2rem;
        color: white;
    }

    /* 3. Off-Canvas Sidebar */
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80vw;
        max-width: 320px;
        height: 100vh;
        z-index: 1001;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 20px 0 40px rgba(0,0,0,0.5);
    }
    .sidebar.open {
        left: 0;
    }
    .mobile-only {
        display: flex !important;
    }

    /* 4. Filter & Suche */
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .search-box {
        width: 100%;
    }
    .filter-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
        width: 100%;
        padding-bottom: 0;
        overflow-x: visible;
    }
    .filter-tab {
        width: 100%;
        text-align: center;
        padding: 0.6rem;
        font-size: 0.85rem;
    }

    /* 5. Tabelle zu Karten (falls noch nicht perfekt) */
    .table-container {
        overflow-x: hidden;
    }
    .inventory-table tr { 
        flex-direction: column; 
        gap: 1rem; 
        padding: 1rem; 
        align-items: stretch;
    }
    .car-info { 
        min-width: 100%; 
        margin-top: 0; 
    }
    .row-thumb { 
        width: 100%; 
        height: auto; 
        aspect-ratio: 16 / 9; 
    }
    .inventory-table td { 
        padding: 0; 
        width: 100%; 
        display: flex; 
        justify-content: space-between; 
        align-items: center; 
    }
    .inventory-table td:last-child { 
        justify-content: space-between; 
        gap: 0.5rem; 
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(255,255,255,0.05);
    }

    /* 6. Fahrzeug-Bearbeiten Formular */
    .form-layout { 
        grid-template-columns: 1fr; 
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-card {
        padding: 1rem;
    }
    .view-header {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    .view-header > div {
        flex-direction: column;
        align-items: flex-start !important;
        width: 100%;
        gap: 1rem;
    }
    .view-header button {
        width: 100%;
    }
}