@keyframes bdPop {
    from { transform: scale(.92); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --accent: #e74c3c;
    --success: #27ae60;
    --warning: #f39c12;
    --surface: #ffffff;
    --muted: #6b7280;
    --ring: rgba(52, 152, 219, .25);
    --radius: 14px;
    --shadow: 0 8px 28px rgba(31, 38, 135, .25);
    --bg: #f5f7fb;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial;
    color: var(--primary);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 15, 26, .70), rgba(10, 15, 26, .20));
    z-index: -1;
}

.container-xxl {
    max-width: 1400px;
}

.bd-header {
    color: #fff;
    padding: 18px 16px;
}

.logo-icon {
    font-size: 32px;
    text-shadow: 0 0 16px rgba(255, 255, 255, .4);
}

.tagline {
    opacity: .85;
    font-size: .9rem;
}

.bd-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.bd-card-header {
    background: linear-gradient(45deg, #1f2937, var(--secondary));
    color: #fff;
    padding: 12px 16px;
}

.bd-card-body {
    padding: 16px;
}

.input-wrap {
    position: relative;
}

.input-wrap .unit {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-weight: 600;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary) !important;
    box-shadow: 0 0 0 .2rem var(--ring) !important;
}

.option-card, .sub-option-card {
    background: #fff;
    border: 2px solid #e5e7eb;
    color: #111827;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    transition: .25s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .06);
    cursor: pointer;
}

.option-card:hover, .sub-option-card:hover {
    border-color: var(--secondary);
    transform: translateY(-1px);
}

.option-card[aria-pressed="true"], .sub-option-card[aria-pressed="true"] {
    border-color: var(--secondary);
    background: rgba(52, 152, 219, 0.15);
}

.summary-bar {
    position: sticky;
    top: 10px;
    z-index: 30;
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 10px 12px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.summary-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #e5e7eb;
    white-space: nowrap;
    font-size: 0.85rem;
}

.bd-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

@media (min-width: 576px) {
    .bd-grid-2 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.bd-mini {
    background: #fff;
    border-radius: 14px;
    padding: 14px;
    text-align: center;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary);
}

.bd-mini .label {
    margin: .25rem 0 0;
    color: var(--muted);
    font-size: .75rem;
}

.bd-mini .value {
    margin: 0;
    font-weight: 800;
    font-size: 1rem;
}

.bd-tabs {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    background: #f3f4f6;
    border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 8px;
    font-weight: 600;
    color: #4b5563;
    transition: .2s;
    cursor: pointer;
    font-size: 0.85rem;
}

.tab-btn:hover {
    background: rgba(52, 152, 219, 0.1);
}

.tab-btn.active {
    background: var(--secondary);
    color: #fff;
}

.tab-content {
    display: none;
    padding: 16px;
}

.tab-content.active {
    display: block;
}

.bd-footer {
    color: #e5e7eb;
    text-align: center;
    padding: 24px 16px;
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(8px);
    border-radius: 16px;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    z-index: 9999;
    transform: translateX(150%);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: var(--success);
}

.notification.error {
    background: var(--accent);
}

.notification.warning {
    background: var(--warning);
}

.notification.info {
    background: var(--secondary);
}

.cutting-plan {
    padding: 10px;
}

.cutting-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 4px solid var(--secondary);
}

.cutting-bar {
    height: 40px;
    background: linear-gradient(90deg, var(--secondary) 0%, #60a5fa 100%);
    border-radius: 6px;
    position: relative;
    margin: 10px 0;
    overflow: hidden;
}

.cutting-used {
    height: 100%;
    background: var(--success);
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
}

.cutting-remaining {
    height: 100%;
    background: var(--warning);
    position: absolute;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
}

.order-history {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    border-left: 4px solid var(--secondary);
    cursor: pointer;
    transition: 0.2s;
}

.history-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.inventory-list {
    max-height: 200px;
    overflow-y: auto;
}

.inventory-item {
    background: #f0fdf4;
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 8px;
    border-left: 3px solid var(--success);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.invoice-preview {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    margin-top: 20px;
}

.invoice-header {
    border-bottom: 3px solid var(--primary);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.invoice-logo {
    font-size: 2rem;
    color: var(--primary);
}

.invoice-title {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.invoice-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.invoice-section {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
}

.invoice-section h4 {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 5px;
}

.invoice-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.invoice-table th {
    background: var(--primary);
    color: #fff;
    padding: 12px;
    text-align: left;
    font-size: 0.85rem;
}

.invoice-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #dee2e6;
    font-size: 0.85rem;
}

.invoice-table tr:nth-child(even) {
    background: #f8f9fa;
}

.invoice-total {
    background: var(--success);
    color: #fff;
    padding: 15px;
    border-radius: 10px;
    text-align: right;
    font-size: 1.2rem;
    font-weight: 700;
}

.invoice-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed #dee2e6;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.signature-box {
    border: 1px dashed #dee2e6;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.signature-line {
    border-bottom: 1px solid var(--primary);
    margin: 40px 0 10px;
}

@media print {
    body {
        background: #fff !important;
    }
    
    body::before {
        display: none !important;
    }
    
    .bd-header, .summary-bar, .bd-card:not(.invoice-preview), 
    .bd-tabs, .bd-footer, .btn, button {
        display: none !important;
    }
    
    .invoice-preview {
        display: block !important;
        box-shadow: none;
        margin: 0;
        padding: 20px;
    }
    
    .container-xxl {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .summary-bar {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .summary-chip {
        font-size: 0.75rem;
        padding: 6px 10px;
    }
    
    .bd-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bd-mini {
        padding: 10px;
    }
    
    .bd-mini .value {
        font-size: 0.9rem;
    }
    
    .tab-btn {
        font-size: 0.75rem;
        padding: 10px 5px;
    }
    
    .invoice-info {
        grid-template-columns: 1fr;
    }
    
    .invoice-footer {
        grid-template-columns: 1fr;
    }
}

/* ── Qiymət blur effekti ─────────────────────────────────── */
.price-blurred {
    filter: blur(6px);
    user-select: none;
    pointer-events: none;
    transition: filter 0.3s ease;
}

#priceOverlay {
    transition: opacity 0.3s ease;
}