/**
 * Wood Business Invoice Management System - Custom CSS
 */

:root {
    --wood-dark: #5D4037;
    --wood-medium: #8D6E63;
    --wood-light: #D7CCC8;
    --wood-cream: #EFEBE9;
    --wood-accent: #4CAF50;
}

body {
    background-color: var(--wood-cream);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar styling */
.navbar {
    background-color: var(--wood-dark) !important;
}

.navbar-brand {
    font-weight: bold;
    color: var(--wood-light) !important;
}

.nav-link {
    color: var(--wood-light) !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: white !important;
}

/* Card styling */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
    background-color: white;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
}

.card-header {
    background-color: var(--wood-medium);
    color: white;
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
    font-weight: bold;
}

.stat-card {
    border-left: 4px solid var(--wood-accent);
}

/* Button styling */
.btn-primary {
    background-color: var(--wood-accent);
    border-color: var(--wood-accent);
}

.btn-primary:hover {
    background-color: #3d8b40;
    border-color: #3d8b40;
}

.btn-secondary {
    background-color: var(--wood-medium);
    border-color: var(--wood-medium);
}

.btn-secondary:hover {
    background-color: var(--wood-dark);
    border-color: var(--wood-dark);
}

/* Table styling */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background-color: var(--wood-medium);
    color: white;
}

.table-hover tbody tr:hover {
    background-color: var(--wood-light);
}

/* Form styling */
.form-control:focus {
    border-color: var(--wood-accent);
    box-shadow: 0 0 0 0.25rem rgba(76, 175, 80, 0.25);
}

/* Login styling */
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
    color: var(--wood-dark);
}

/* Dashboard widgets */
.dashboard-widget {
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    background-color: white;
}

.dashboard-widget-title {
    color: var(--wood-dark);
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--wood-light);
}

/* Footer styling */
footer {
    background-color: var(--wood-dark) !important;
    color: var(--wood-light) !important;
    margin-top: auto;
}

footer .text-muted {
    color: var(--wood-light) !important;
}

/* Invoice styling */
.invoice-container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.invoice-title {
    color: var(--wood-dark);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .table-responsive {
        border-radius: 8px;
        overflow: hidden;
    }
}

/* Alert badge for low stock */
.stock-alert {
    background-color: #f44336;
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}