/* ==========================================================================
   AUTH / LOGIN PAGE — واجهة دخول تنفيذية وقورة (Anti-Glassmorphism, Anti-AI-Trope)
   ========================================================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0A1424;
    background-image: 
        radial-gradient(at 50% 0%, #13243D 0%, transparent 75%),
        linear-gradient(to bottom, #0A1424 0%, #060D18 100%);
    padding: var(--spacing-4);
    position: relative;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
}

.auth-brand {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.auth-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-3);
    background: #0F2038;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.4rem;
    box-shadow: none;
}

.auth-title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-1);
    letter-spacing: -0.01em;
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   WAREHOUSE TREE VIEW — شجرة المخازن الهرمية المعمارية المسطحة
   ========================================================================== */
.tree-container {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.tree-list, .tree-sublist {
    list-style: none;
    padding-right: 0;
    margin: 0;
}

.tree-sublist {
    padding-right: var(--spacing-6);
    margin-top: var(--spacing-3);
    border-right: 2px solid #D6DCE5;
}

.tree-node {
    margin-bottom: var(--spacing-3);
    position: relative;
}

.tree-node-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.tree-node-content:hover {
    border-color: #B8C4D4;
    background-color: #F8FAFD;
}

.tree-node-main {
    border-right: 4px solid var(--color-primary);
    background: #F9FAFB;
}

.tree-node-sub {
    border-right: 4px solid var(--color-info);
}

.tree-node-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.tree-node-title {
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-main);
}

.tree-node-code {
    font-size: var(--font-size-xs);
    font-family: monospace;
    background: #F0F2F5;
    border: 1px solid #DCE1E8;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    color: #2D3748;
    letter-spacing: 0.5px;
}

.tree-node-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.tree-toggle-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.tree-toggle-btn.is-collapsed {
    transform: rotate(90deg);
}

/* ==========================================================================
   DOCUMENT & INVOICE STYLING — نمط الوثائق والمستندات الرسمية المعتمدة
   ========================================================================== */
.invoice-container {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: none;
    padding: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
}

.invoice-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.invoice-brand-title {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.invoice-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-5);
    background: #F7F9FB;
    border: 1px solid #E6EAEF;
    border-radius: var(--radius-md);
}

.invoice-meta-item {
    display: flex;
    flex-direction: column;
}

.invoice-meta-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: 3px;
    font-weight: 500;
}

.invoice-meta-val {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-main);
}

.invoice-summary-box {
    margin-top: var(--spacing-6);
    display: flex;
    justify-content: flex-end;
}

.invoice-summary-table {
    width: 340px;
    background: #F9FAFB;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
}

.invoice-summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: var(--font-size-sm);
}

.invoice-summary-row.total {
    border-bottom: none;
    border-top: 2px solid var(--color-primary);
    margin-top: var(--spacing-2);
    padding-top: var(--spacing-3);
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
}

/* Print Invoice Styles */
@media print {
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    .sidebar, .top-header, .page-header, .btn, .no-print {
        display: none !important;
    }
    .main-wrapper {
        margin: 0 !important;
        padding: 0 !important;
    }
    .invoice-container {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        max-width: 100% !important;
    }
}

/* ==========================================================================
   AUTOCOMPLETE & DYNAMIC ITEM SELECTOR
   ========================================================================== */
.autocomplete-container {
    position: relative;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 250px;
    overflow-y: auto;
    z-index: 1050;
    margin-top: 4px;
    display: none;
}

.autocomplete-dropdown.is-open {
    display: block;
}

.autocomplete-item {
    padding: var(--spacing-3) var(--spacing-4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: background var(--transition-fast);
}

.autocomplete-item:hover, .autocomplete-item.is-selected {
    background-color: var(--color-primary-light);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

/* ==========================================================================
   ITEM LIFECYCLE & MOVEMENT TRACEABILITY (تتبع مسار وحركة الأصناف)
   ========================================================================== */
.trace-header-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.trace-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    align-items: flex-end;
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border-subtle);
}

.trace-timeline {
    position: relative;
    padding: var(--spacing-4) 0;
}

.trace-timeline::before {
    content: '';
    position: absolute;
    top: 16px;
    bottom: 16px;
    right: 23px;
    width: 2px;
    background: var(--color-border);
    z-index: 1;
}

.timeline-step {
    position: relative;
    padding-right: 64px;
    margin-bottom: var(--spacing-6);
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all var(--transition-fast);
}

.timeline-step.stage-loading .timeline-marker {
    border-color: var(--color-success);
    background: var(--color-success-light);
    color: var(--color-success-text);
}

.timeline-step.stage-transfer .timeline-marker {
    border-color: var(--color-info);
    background: var(--color-info-light);
    color: var(--color-info-text);
}

.timeline-step.stage-dispatch .timeline-marker {
    border-color: var(--color-warning);
    background: var(--color-warning-light);
    color: var(--color-warning-text);
}

.timeline-step.stage-adjustment .timeline-marker {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.timeline-step.is-terminal .timeline-marker {
    box-shadow: 0 0 0 4px var(--color-primary-light);
    border-color: var(--color-primary);
}

.timeline-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    transition: border-color var(--transition-fast);
}

.timeline-card:hover {
    border-color: var(--color-primary-border);
}

.timeline-card.is-terminal-card {
    border-inline-start: 4px solid var(--color-primary);
}

.timeline-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-subtle);
}

.timeline-stage-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-3);
}

.timeline-field-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.timeline-field-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-main);
}

/* Resting Distribution Cards */
.resting-locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.resting-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-top: 3px solid var(--color-primary);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.resting-card.is-main-wh {
    border-top-color: var(--color-accent);
}

.resting-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-3);
}

.resting-wh-name {
    font-weight: 700;
    font-size: var(--font-size-base);
    color: var(--color-text-main);
}

.resting-wh-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.resting-qty-badge {
    text-align: end;
}

.resting-qty-val {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}

.resting-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-3);
    margin-top: var(--spacing-3);
    border-top: 1px solid var(--color-border-subtle);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

@media (max-width: 640px) {
    .trace-timeline::before {
        right: 15px;
    }
    .timeline-marker {
        width: 32px;
        height: 32px;
        right: 0;
    }
    .timeline-marker svg {
        width: 14px;
        height: 14px;
    }
    .timeline-step {
        padding-right: 44px;
        margin-bottom: var(--spacing-4);
    }
    .timeline-card {
        padding: var(--spacing-3);
    }
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    .resting-locations-grid {
        grid-template-columns: 1fr;
    }
}