/* SheetShow Custom CSS */

/* Base styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Navigation improvements */
.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

/* Card enhancements */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

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

/* Button improvements */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
}

/* Form enhancements */
.form-control:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Status badges */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Main content area adjustments */
.main-content {
    min-height: calc(100vh - 160px); /* Full height minus navbar and header */
    padding: 1rem 0;
}

/* Page header styling - minimal, using Bootstrap classes */
.page-header h1 {
    font-weight: 600;
}

.page-header .breadcrumb {
    background: transparent;
    padding: 0;
    font-size: 0.875rem;
}

/* Dropdown menu improvements */
.navbar .dropdown-menu {
    margin-top: 0.5rem;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.navbar .dropdown-item {
    padding: 0.5rem 1.5rem;
    transition: background-color 0.15s ease-in-out;
}

.navbar .dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

.navbar .dropdown-item.disabled {
    opacity: 0.5;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .main-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

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