/* Dark Theme Styles for Warehouse System */
:root {
    --primary-dark: #0a0e17;
    --secondary-dark: #161d2d;
    --tertiary-dark: #1e293b;
    --accent-color: #4f46e5;
    --accent-light: #6366f1;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border-radius: 6px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* App Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--secondary-dark);
    padding: 1.5rem 0;
    border-right: 1px solid #2d3748;
    box-shadow: var(--box-shadow);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.logo {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid #2d3748;
    margin-bottom: 1.5rem;
}

.logo h1 {
    color: var(--accent-light);
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}

.search-container {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid #2d3748;
    margin-bottom: 1.5rem;
}

#global-search {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid #2d3748;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

#global-search:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.search-btn {
    width: 100%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.search-btn:hover {
    background-color: var(--accent-light);
}

.main-nav ul {
    list-style: none;
    padding: 0 1rem;
}

.main-nav li {
    margin-bottom: 0.25rem;
}

.main-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.main-nav a:hover,
.main-nav a.active {
    color: white;
    background-color: var(--accent-color);
}

.main-content {
    flex: 1;
    margin-left: 250px;
    padding-top: 1rem;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main Content */
main {
    padding: 1rem 0 2rem;
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: var(--accent-light);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid #2d3748;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    border-color: var(--accent-color);
}

.stat-card h3 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
}

/* Process Sections */
.process-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Process Flow for Receiving */
.process-flow {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.step {
    display: flex;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.step.active {
    opacity: 1;
}

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

.step-number {
    background-color: var(--accent-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-tertiary);
}

/* Data Tables */
.data-table {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.data-table h3 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #334155;
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    background-color: rgba(30, 41, 59, 0.5);
}

tbody tr:hover {
    background-color: rgba(30, 41, 59, 0.7);
}

.status {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
}

.status.success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status.warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* Warehouse Map */
.warehouse-map {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.zones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.zone {
    background-color: rgba(30, 41, 59, 0.7);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #2d3748;
}

.zone h4 {
    color: var(--accent-light);
    margin-bottom: 0.5rem;
}

.zone p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.occupancy {
    height: 10px;
    background-color: #334155;
    border-radius: 5px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    border-radius: 5px;
}

/* Recent Placements */
.recent-placements {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.recent-placements h3 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.recent-placements ul {
    list-style-type: none;
}

.recent-placements li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #334155;
}

.recent-placements li:last-child {
    border-bottom: none;
}

.recent-placements strong {
    display: block;
    margin-bottom: 0.25rem;
}

/* Order Processing */
.order-processing {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.order-card {
    background-color: rgba(30, 41, 59, 0.7);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 1px solid #2d3748;
}

.order-card:last-child {
    margin-bottom: 0;
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.order-id {
    font-weight: bold;
    color: var(--accent-light);
}

.order-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.order-status.processing {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
}

.order-status.ready {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.order-status.delayed {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.warning-text {
    color: var(--warning);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: var(--border-radius);
}

/* Inventory Process */
.inventory-process {
    background-color: var(--secondary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-card {
    background-color: rgba(30, 41, 59, 0.7);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #2d3748;
}

.step-card h3 {
    color: var(--accent-light);
    margin-bottom: 1rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 1rem;
}

.status-badge.success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.processing {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
}

.status-badge.pending {
    background-color: rgba(100, 116, 139, 0.15);
    color: var(--text-secondary);
}

.documents-preview h3 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.document-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.document-item {
    display: flex;
    align-items: center;
    background-color: rgba(30, 41, 59, 0.7);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid #2d3748;
}

.doc-icon {
    font-size: 2rem;
    margin-right: 1rem;
}

.doc-info h4 {
    margin-bottom: 0.25rem;
}

.doc-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.doc-status {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
}

.doc-status.signed {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.doc-status.sent {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
}

/* CRUD Forms Section */
.crud-section {
    margin-top: 3rem;
    background-color: var(--secondary-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #2d3748;
}

.crud-section h2 {
    margin-bottom: 1.5rem;
    color: var(--accent-light);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.crud-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #334155;
}

.tab-btn {
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    color: white;
    background-color: var(--accent-color);
}

.tab-content {
    display: none;
}

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

.form-container {
    background-color: var(--tertiary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border: 1px solid #2d3748;
}

.form-container h3 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid #334155;
    background-color: var(--primary-dark);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-light);
}

.btn-secondary {
    background-color: #334155;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #475569;
}

.data-table-container {
    background-color: var(--tertiary-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid #2d3748;
}

.data-table-container h3 {
    margin-bottom: 1rem;
    color: var(--accent-light);
}

.crud-table {
    width: 100%;
    border-collapse: collapse;
}

.crud-table th,
.crud-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #334155;
}

.crud-table th {
    color: var(--text-secondary);
    font-weight: 600;
    background-color: rgba(30, 41, 59, 0.5);
}

.crud-table tbody tr:hover {
    background-color: rgba(30, 41, 59, 0.7);
}

.btn-small {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    background: none;
    font-size: 1rem;
}

.btn-edit {
    color: var(--accent-light);
}

.btn-delete {
    color: var(--error);
}

.btn-edit:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

.btn-delete:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

/* Footer */
footer {
    background-color: var(--secondary-dark);
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
    border-top: 1px solid #2d3748;
}

footer p {
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 1rem 0;
    }

    .main-content {
        margin-left: 0;
        padding-top: 0;
    }

    .logo {
        padding: 0 1rem 1rem;
        text-align: center;
    }

    .search-container {
        padding: 0 1rem 1rem;
    }

    .main-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .main-nav li {
        flex: 1 1 auto;
    }

    .main-nav a {
        text-align: center;
    }

    .process-container {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .document-list {
        grid-template-columns: 1fr;
    }
}