/* Industrial Tech-Forward Design - Warehouse Calculator */
@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600;700&display=swap');

:root {
    --color-primary: #ceff1a;      /* Chartreuse Accent */
    --color-dark: #32213a;         /* Dark Neutral Base */
    --color-secondary: #383b53;    /* Deep Blue-Grey (Primary) */
    --color-medium: #66717e;       /* Cool Grey-Blue */
    --color-light: #cedada;        /* Pale Slate */
    --color-dark-secondary: #2a1a2f;  /* Darker variation of base */
    --color-dark-tertiary: #1a1a1a;   /* Dark gray */
    
    --font-primary: 'Jost', sans-serif;
    --font-fallback: 'Arial', sans-serif;
    
    --shadow-tech: 0 2px 8px rgba(0, 0, 0, 0.2);
    --border-tech: 1px solid var(--color-medium);
    
    /* Bootstrap Primary Color Override */
    --bs-primary: #ceff1a;
    --bs-primary-rgb: 206, 255, 26;
}

/* Base Styles */
body {
    background: var(--color-dark);
    color: var(--color-light);
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* Custom Warning Alert - Themed yellow background with yellow text */
.alert-warning-custom {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-dark);
    border-radius: 0.375rem;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-primary);
}

.alert-warning-custom .btn-close {
    filter: invert(1);
}

.alert-warning-custom a {
    color: var(--color-dark);
    text-decoration: underline;
    font-weight: 600;
}

.alert-warning-custom a:hover {
    color: var(--color-dark-secondary);
    text-decoration: underline;
}

/* Progress Bar Color Override */
.progress .progress-bar {
    background-color: #ceff1a !important;
    background-image: none !important;
}

/* Additional specificity for draft cards */
.card .progress .progress-bar {
    background-color: #ceff1a !important;
    background-image: none !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.display-4, .display-6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--color-primary);
}

.lead {
    color: var(--color-medium);
    font-weight: 400;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    height: 100vh;
    background: var(--color-secondary);
    border-right: var(--border-tech);
    box-shadow: var(--shadow-tech);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--color-medium);
}

.sidebar-brand {
    color: var(--color-primary) !important;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar-nav .nav {
    padding: 0;
}

.sidebar-nav .nav-item {
    margin: 0.25rem 0;
}

.sidebar-nav .nav-link {
    color: var(--color-medium) !important;
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.sidebar-nav .nav-link:hover {
    color: var(--color-primary) !important;
    background: var(--color-dark-secondary);
}

.sidebar-nav .nav-link.active {
    color: var(--color-primary) !important;
    background: var(--color-dark-secondary);
    border-right: 3px solid var(--color-primary);
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--color-medium);
}

.logout-link {
    color: var(--color-medium) !important;
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 0.75rem 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logout-link i {
    width: 20px;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.logout-link:hover {
    color: #ff6b6b !important;
    background: var(--color-dark-secondary);
}

/* Main Content Area */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    background: var(--color-dark);
}

/* Footer */
.footer {
    background: var(--color-secondary);
    color: var(--color-medium);
    text-align: center;
    padding: 1rem;
    margin-left: 250px;
    border-top: 1px solid var(--color-medium);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--color-secondary);
    border: 1px solid var(--color-medium);
    border-radius: 4px;
    color: var(--color-primary);
    padding: 0.75rem;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-tech);
}

.mobile-menu-btn:hover {
    background: var(--color-dark-secondary);
    color: var(--color-light);
}

.mobile-menu-btn.hidden {
    opacity: 0;
    pointer-events: none;
}

.sidebar-close {
    background: none;
    border: none;
    color: var(--color-medium);
    font-size: 1.2rem;
    padding: 0.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.sidebar-close:hover {
    color: var(--color-primary);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Mobile Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.sidebar-overlay.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding-top: 5rem; /* Space for mobile menu button */
    }
    
    .main-content .container-fluid {
        padding-top: 1rem;
    }
    
    .footer {
        margin-left: 0;
    }
}

/* Cards and Containers */
.card {
    background: var(--color-secondary);
    border: var(--border-tech);
    border-radius: 4px;
    box-shadow: var(--shadow-tech);
    backdrop-filter: blur(10px);
    color: var(--color-light);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-tech);
    border-color: var(--color-primary);
}

.card-header {
    background: var(--color-secondary);
    border-bottom: 1px solid var(--color-medium);
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px 4px 0 0 !important;
}

.card-body {
    padding: 2rem;
}

/* Forms */
.form-control {
    background: var(--color-dark-secondary);
    border: 1px solid var(--color-medium);
    border-radius: 4px;
    color: var(--color-light);
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--color-dark);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(206, 255, 26, 0.25);
    color: var(--color-light);
}

.form-control::placeholder {
    color: var(--color-medium);
    font-family: var(--font-primary);
}

.form-label {
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.form-select {
    background: var(--color-dark-secondary);
    border: 1px solid var(--color-medium);
    border-radius: 4px;
    color: var(--color-light);
    font-family: var(--font-primary);
}

/* Buttons */
.btn-primary {
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    color: var(--color-dark);
    font-family: var(--font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.75rem 1.5rem; /* Reduced from 2rem to 1.5rem */
    transition: all 0.3s ease;
    box-shadow: var(--shadow-tech);
    font-size: 0.9rem; /* Slightly smaller font */
    max-width: 100%;
    word-wrap: break-word;
    line-height: 1.3;
    /* Allow text wrapping on larger screens */
    white-space: normal;
    text-align: center;
}

.btn-primary:hover {
    background: var(--color-light);
    color: var(--color-dark);
    box-shadow: var(--shadow-tech);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(102, 113, 126, 0.3);
    border: 1px solid var(--color-primary);
    color: var(--color-light);
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 0.75rem 1.5rem; /* Reduced from default */
    font-size: 0.9rem;
    max-width: 100%;
    word-wrap: break-word;
    line-height: 1.3;
    /* Allow text wrapping on larger screens */
    white-space: normal;
    text-align: center;
}

.btn-secondary:hover {
    background: var(--color-medium);
    border-color: var(--color-primary);
    color: var(--color-light);
}

/* Navigation button specific responsive styles */
.calculator-nav-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
    align-items: stretch; /* Changed from center to stretch */
    flex-wrap: wrap;
    margin-top: 1rem;
}

.calculator-nav-buttons .btn {
    flex: 0 1 auto;
    min-width: 120px;
    max-width: 48%; /* Use percentage for better responsiveness */
    /* Ensure multi-line button text is vertically centered */
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word; /* Allow long words to break */
}

/* Edge case for 576px width - stack buttons vertically */
@media (max-width: 576px) {
    .calculator-nav-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .calculator-nav-buttons .btn {
        width: 100%;
        max-width: none;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        white-space: normal;
        text-overflow: unset;
        overflow: visible;
        line-height: 1.3;
        word-break: break-word;
    }
}

/* Specific fix for exactly 576px width */
@media (max-width: 576px) and (min-width: 576px) {
    .calculator-nav-buttons {
        flex-direction: column; /* Stack vertically at exactly 576px */
        gap: 0.5rem;
    }
    
    .calculator-nav-buttons .btn {
        width: 100%;
        max-width: none;
        font-size: 0.8rem;
        padding: 0.6rem 0.8rem;
    }
}

/* Extended mobile/tablet range - stack vertically from 577px to 764px */
@media (max-width: 764px) and (min-width: 577px) {
    .calculator-nav-buttons {
        flex-direction: column; /* Stack vertically like mobile */
        gap: 0.75rem;
    }
    
    .calculator-nav-buttons .btn {
        width: 100%;
        max-width: none;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        white-space: normal;
        text-overflow: unset;
        overflow: visible;
        line-height: 1.3;
        word-break: break-word;
        text-transform: uppercase; /* Restore uppercase */
        font-weight: 600; /* Restore normal weight */
        letter-spacing: 0.1em; /* Restore normal spacing */
    }
}

/* Medium tablets and landscape tablets - ensure adequate space for button text */
@media (max-width: 992px) and (min-width: 769px) {
    .calculator-nav-buttons {
        gap: 1rem; /* More spacing between buttons */
    }
    
    .calculator-nav-buttons .btn {
        flex: 1 1 auto; /* Allow buttons to grow more freely */
        max-width: 360px; /* Increased to provide more space */
        min-width: 160px;
        padding: 0.75rem 1.5rem; /* Added padding for better text spacing */
        font-size: 0.9rem; /* Slightly larger font */
    }
}

/* Very narrow screens - compact layout */
@media (max-width: 400px) {
    .calculator-nav-buttons .btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
        letter-spacing: 0.05em;
    }
}

/* Wider tablets and small desktop - allow more width for text */
@media (min-width: 993px) {
    .calculator-nav-buttons .btn {
        max-width: 350px;
        padding: 0.75rem 2rem; /* Restore more padding on larger screens */
    }
}

/* Wide screens - ensure buttons don't get too wide but allow for longer text */
@media (min-width: 1200px) {
    .calculator-nav-buttons .btn {
        max-width: 380px;
        padding: 0.8rem 2.5rem;
    }
}

/* Extra wide screens - handle very long button text gracefully */
@media (min-width: 1400px) {
    .calculator-nav-buttons .btn {
        max-width: 420px;
    }
}

/* Alerts */
.alert {
    border: none;
    border-radius: 4px;
    font-family: var(--font-primary);
    font-weight: 500;
}

.alert-danger {
    background: rgba(206, 218, 218, 0.1);
    color: var(--color-light);
    border-left: 4px solid var(--color-medium);
}

.alert-success {
    background: rgba(206, 255, 26, 0.1);
    color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
}

.alert-info {
    background: rgba(206, 255, 26, 0.1);
    color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
}

.alert-warning {
    background: rgba(102, 113, 126, 0.1);
    color: var(--color-medium);
    border-left: 4px solid var(--color-medium);
}

/* Results styling */
.results-card {
    background: var(--color-secondary);
    border: var(--border-tech);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

/* Responsive cards layout */
.results-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-row .col-md-4,
.results-row .col-md-6 {
    flex: 1;
    min-width: 300px;
    max-width: 100%;
}

@media (max-width: 991.98px) {
    .results-row .col-md-4,
    .results-row .col-md-6 {
        min-width: 100%;
    }
}

@media (min-width: 992px) and (max-width: 1399.98px) {
    .results-row .col-md-4 {
        flex: 0 0 calc(50% - 0.5rem);
    }
}

@media (min-width: 1400px) {
    .results-row .col-md-4 {
        flex: 0 0 calc(33.33% - 1rem);
    }
}

/* Pie chart responsive sizing */
.pie-chart-container {
    position: relative;
    width: 100%;
    max-width: 250px;
    height: 250px;
    margin: 0 auto;
}

@media (max-width: 576px) {
    .pie-chart-container {
        max-width: 200px;
        height: 200px;
    }
}

.results-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-tech);
}

.results-card .card-header {
    background: var(--color-secondary);
    color: var(--color-primary);
    font-weight: 700;
}

.results-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--color-primary);
}

/* Progress bars */
.progress {
    background: var(--color-dark-secondary);
    border-radius: 4px;
    height: 12px;
}

.progress-bar {
    background: var(--color-primary);
    border-radius: 4px;
}

.progress-bar.bg-primary {
    background: var(--color-primary);
}

/* Bootstrap Primary Color Overrides */
.text-primary {
    color: var(--color-primary) !important;
}

.border-primary {
    border-color: var(--color-primary) !important;
}

.bg-primary {
    background-color: var(--color-primary) !important;
}

.progress-bar.bg-success {
    background: var(--color-light);
}

.progress-bar.bg-info {
    background: var(--color-primary);
}

.progress-bar.bg-warning {
    background: #ffcd56;
}

/* File upload */
.file-upload-area {
    border: 2px dashed var(--color-medium);
    background: var(--color-dark-secondary);
    border-radius: 4px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--color-primary);
    background: rgba(206, 255, 26, 0.1);
    box-shadow: var(--shadow-tech);
}

.file-upload-section {
    background: var(--color-secondary);
    border: var(--border-tech);
    border-radius: 4px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

/* Tables */
.table-dark {
    background: var(--color-dark-secondary);
    border: var(--border-tech);
    border-radius: 4px;
    overflow: hidden;
}

.table-dark th {
    border-color: var(--color-medium);
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(102, 113, 126, 0.3);
}

.table-dark td {
    border-color: var(--color-medium);
    color: var(--color-light);
    font-family: var(--font-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background: var(--color-secondary);
}

/* Hero section */
.hero-section {
    background: var(--color-dark);
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--color-primary);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-medium);
    margin-top: 1.5rem;
    font-weight: 400;
}

/* Feature cards */
.feature-card {
    background: var(--color-secondary);
    border: var(--border-tech);
    border-radius: 4px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-tech);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

/* Accordion */
.accordion-item {
    background: rgba(56, 59, 83, 0.6);
    border: var(--border-tech);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    border: 1px solid var(--color-medium) !important;
}

.accordion-button {
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-light);
    border: 1px solid var(--color-medium) !important;
    font-family: var(--font-mono);
    font-weight: 500;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(206, 255, 26, 0.25);
}

.accordion-button:not(.collapsed) {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.accordion-body {
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-medium);
    border: 1px solid var(--color-medium) !important;
    border-top: none !important;
}

/* Login Page Styles */
.login-card {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-card .card-body {
    min-height: auto;
}

.login-card h2 {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 0.5rem;
}

.login-card .fas.fa-warehouse {
    font-size: clamp(2.5rem, 8vw, 3rem);
    transition: transform 0.3s ease;
}

.login-card:hover .fas.fa-warehouse {
    transform: scale(1.1);
}

.login-card .btn {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.login-card .form-control {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    padding: 0.75rem 1rem;
    border-radius: 6px;
}

.login-card .form-label {
    font-size: clamp(0.85rem, 2.2vw, 0.95rem);
    margin-bottom: 0.5rem;
}

.login-card small {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
}

/* Responsive adjustments for login page */
@media (max-width: 576px) {
    .login-card .card-body {
        padding: 1.5rem !important;
    }
    
    .login-card .mb-4 {
        margin-bottom: 1.5rem !important;
    }
    
    .login-card .mb-3 {
        margin-bottom: 1rem !important;
    }
    
    .login-card .mt-4 {
        margin-top: 1.5rem !important;
    }
}

@media (max-width: 400px) {
    .login-card .card-body {
        padding: 1rem !important;
    }
}

@media (min-width: 1200px) {
    .login-card {
        max-width: 450px;
    }
}

/* Smooth transitions for all interactive elements */
.login-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(206, 255, 26, 0.3);
}

.login-card .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(206, 255, 26, 0.25);
    transform: none;
}

/* Sample data section */
.sample-data-section {
    background: rgba(56, 59, 83, 0.8);
    border: var(--border-tech);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(15px);
}

/* Instructions styling */
.instructions-card {
    margin-bottom: 1.5rem;
}

.instruction-step {
    margin-bottom: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--color-primary);
}

/* Table format requirements */
.table-requirements {
    margin-bottom: 2rem;
}

.table-requirements h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-medium);
    color: var(--color-primary);
}

/* Footer and navigation */
.footer-section {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-medium);
}

.nav-btn {
    margin-right: 0.5rem;
}

/* Content containers */
.content-container {
    padding: 2rem 0;
}

.intro-section {
    margin-bottom: 2rem;
}

/* Utility classes */
.text-tech {
    color: var(--color-light);
}

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

.bg-tech {
    background: rgba(56, 59, 83, 0.8);
}

.border-tech {
    border: var(--border-tech);
}

/* Custom file input styling */
.custom-file-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--color-medium);
    color: var(--color-light);
    font-family: var(--font-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .results-value {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .form-label {
        margin-top: 1rem;
    }
    
    .results-value {
        font-size: 1.5rem;
    }
    
    /* Navigation warning card button fixes */
    .btn-primary,
    .btn-secondary,
    .btn-outline-secondary {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        word-break: break-word;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-width: 0;
        flex-shrink: 1;
    }
}

/* Navigation warning modal specific styles */
.navigation-warning-buttons {
    max-width: 100%;
    overflow: hidden;
}

.navigation-warning-buttons .btn {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

@media (max-width: 576px) {
    .navigation-warning-buttons .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .navigation-warning-buttons .btn i {
        margin-right: 0.25rem;
    }
}

/* Warehouse Layout Visualization */
.layout-container {
    background: var(--color-dark);
    border: var(--border-tech);
    border-radius: 12px;
    padding: 1rem;
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

.warehouse-layout-section .card {
    background: rgba(0, 0, 0, 0.8);
    border: var(--border-tech);
    box-shadow: var(--shadow-tech);
}

.warehouse-layout-section .card-body {
    padding: 2rem;
}

.warehouse-layout-section h3 {
    color: var(--color-primary);
    font-family: var(--font-primary);
}

.layout-container svg {
    width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}