/* ===================================
   CAS Accounting System
   Mobile-First Responsive Styles
   =================================== */

/* Base Styles */
:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --touch-target-min: 44px;
}

body {
    font-size: 16px; /* Optimized for mobile readability */
    line-height: 1.6;
}

/* Touch-Friendly Buttons */
.btn {
    min-height: var(--touch-target-min);
    padding: 0.5rem 1rem;
}

.btn-sm {
    min-height: 38px;
}

/* Mobile-Optimized Navigation */
.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
}

.navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
}

.navbar-nav .nav-link i {
    margin-right: 0.5rem;
}

/* RTL Support for Arabic */
[dir="rtl"] .navbar-nav .nav-link i {
    margin-right: 0;
    margin-left: 0.5rem;
}

[dir="rtl"] .btn i {
    margin-right: 0;
    margin-left: 0.5rem;
}

/* Stat Cards */
.stat-card {
    border-radius: 0.5rem;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.stat-card .card-body {
    padding: 1.5rem;
}

/* Responsive Tables */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

.table {
    font-size: 0.95rem;
}

/* Mobile: Stack table cells if needed */
@media (max-width: 576px) {
    .table {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
    }
}

/* Form Controls - Touch Friendly */
.form-control,
.form-select {
    min-height: var(--touch-target-min);
    font-size: 1rem;
}

.form-control-lg,
.form-select-lg {
    min-height: 52px;
    font-size: 1.125rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
}

/* Card Enhancements */
.card {
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.25rem;
}

/* Badges */
.badge {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    footer,
    .alert {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* Tablet Styles */
@media (min-width: 768px) {
    body {
        font-size: 15px;
    }
    
    .stat-card .card-body {
        padding: 1.25rem;
    }
}

/* Desktop Styles */
@media (min-width: 992px) {
    .container-fluid {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .stat-card .card-body {
        padding: 1.5rem;
    }
}

/* RTL-Specific Adjustments */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] .dropdown-menu {
    text-align: right;
}

[dir="rtl"] .table {
    text-align: right;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15rem;
}

/* Accessibility - Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    outline: 0;
}

/* Chart Container */
canvas {
    max-width: 100%;
    height: auto !important;
}

/* Mobile-Optimized Spacing */
@media (max-width: 576px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}