/* Base layout improvements for Basecoat UI */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    font-family: system-ui, -apple-system, sans-serif;
}

/* Enhanced header styling */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    background-color: hsl(var(--background) / 0.8);
}

header div {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    gap: var(--spacing-lg);
}

header h3 {
    margin: 0;
    font-weight: 600;
    color: hsl(var(--foreground));
}

/* Navigation improvements */
header nav ul {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

header nav a {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
}

header nav a:hover {
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
}

header nav a.active {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

/* Main content area */
main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Form improvements */
form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 400px;
}

form label {
    font-weight: 500;
    color: hsl(var(--foreground));
    margin-bottom: var(--spacing-xs);
}

form input, form textarea, form select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    font-size: 0.875rem;
    transition: border-color 0.2s ease-in-out;
}

form input:focus, form textarea:focus, form select:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

/* Button improvements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: hsl(var(--primary) / 0.9);
}


/* List styling */
ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

ul li {
    margin-bottom: var(--spacing-sm);
}

ul li a {
    color: hsl(var(--foreground));
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    display: block;
    transition: background-color 0.2s ease-in-out;
}

ul li a:hover {
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
}

/* Error styling with improved design */
.error {
    background-color: hsl(var(--destructive) / 0.1);
    border: 1px solid hsl(var(--destructive));
    color: hsl(var(--destructive));
    padding: var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

/* Responsive design */
@media (min-width: 768px) {
    .container {
        max-width: 1200px;
        padding: 0 var(--spacing-lg);
    }
    
    header div {
        gap: var(--spacing-xl);
    }
    
    header nav ul {
        gap: var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1400px;
    }
}

/* Sortable table improvements */
.sortable {
    --td-color: hsl(var(--foreground));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    overflow: hidden;
}

.sortable td,
.sortable th {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid hsl(var(--border));
}

.sortable th {
    background-color: hsl(var(--muted));
    font-weight: 600;
    color: hsl(var(--foreground));
}

.sortable tr:hover {
    background-color: hsl(var(--accent) / 0.5);
}

.sortable {
    --stripe-color: hsl(var(--accent) / 0.5);
}