/* Custom CSS for Accounting System */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --sidebar-width: 16.666667%; /* 2/12 columns */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
}

/* Layout Structure */
.container-fluid {
    padding: 0;
}

.row {
    margin: 0;
}

/* Sidebar styles */
.sidebar, 
nav.col-md-2 {
    position: fixed !important;
    top: 56px; /* Account for header height */
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    overflow-y: auto;
    overflow-x: hidden;
    width: var(--sidebar-width);
    max-width: 200px;
    background-color: #f8f9fa;
    height: calc(100vh - 56px);
}

.sidebar .nav-link {
    color: #333;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e9ecef;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
    color: var(--primary-color);
    text-decoration: none;
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 8px;
    flex-shrink: 0;
}

.sidebar .nav-link span {
    flex: 1;
}

.sidebar .nav-link .float-end {
    margin-left: auto;
    transition: transform 0.3s ease;
}

.sidebar .nav-link[aria-expanded="true"] .float-end {
    transform: rotate(180deg);
}

/* Collapsible menu styling */
.sidebar .collapse {
    position: relative;
}

.sidebar .collapse.show {
    position: relative;
}

.sidebar .collapse .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    padding-left: 2.5rem;
    background-color: rgba(0,0,0,0.02);
}

.sidebar .collapse .nav-link:hover {
    background-color: rgba(0,0,0,0.05);
}

/* Main content area */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    min-height: calc(100vh - 56px);
    width: calc(100% - var(--sidebar-width));
}

/* Fix for Bootstrap column push issue */
main.col-md-9,
main.col-lg-10 {
    position: relative;
    margin-left: var(--sidebar-width) !important;
    padding-left: 15px;
    width: calc(100% - var(--sidebar-width)) !important;
}

/* Ensure sidebar stays fixed height */
.sidebar .position-sticky {
    position: relative !important;
    height: 100%;
    overflow-y: auto;
}

/* Dashboard cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Form styles */
.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Button styles */
.btn {
    border-radius: 5px;
    font-weight: 500;
}

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

/* Table styles */
.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--light-color);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

/* Responsive design */
@media (max-width: 767.98px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        top: 0;
    }
    
    main {
        margin-left: 0;
        padding: 15px;
    }
    
    .container-fluid {
        padding: 0;
    }
}

/* Mobile sidebar toggle */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
}

/* Ensure content doesn't overlap */
.main-content {
    transition: margin-left 0.3s ease-in-out;
}

/* Navigation improvements */
.sidebar .nav-item {
    position: relative;
}

.sidebar .nav-link i {
    width: 16px;
    text-align: center;
    margin-right: 8px;
}

.sidebar .nav-link .float-end {
    transition: transform 0.3s ease;
}

.sidebar .nav-link[aria-expanded="true"] .float-end {
    transform: rotate(180deg);
}

/* Login form styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
}

.login-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

/* Alert styles */
.alert {
    border-radius: 8px;
    border: none;
}

/* Badge styles */
.badge {
    font-size: 0.75em;
    padding: 0.375rem 0.75rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    main {
        margin-left: 0;
    }
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Custom utility classes */
.text-currency {
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
}

/* Chart container */
.chart-container {
    position: relative;
    height: 300px;
    margin: 20px 0;
}

/* Print styles */
@media print {
    .sidebar,
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }
    
    main {
        margin-left: 0;
    }
    
    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }
}