/* Base styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    overflow-x: hidden;
    margin: 0;
}

/* Main container: grid layout */
.main-container {
    display: grid;
    grid-template-columns: 0px 1fr; /* Sidebar closed by default */
    max-width: 100%;
    margin: 0 auto;
    height: 100vh;
    overflow-x: hidden;
    position: relative; /* Ensures child elements follow layout */
    transition: grid-template-columns 0.3s ease-in-out;
}

/* Open sidebar state on desktop */
.main-container.sidebar-open-desktop {
    grid-template-columns: 280px 1fr; /* Show sidebar */
}
/* Sidebar styles */
.sidebar {
    background-color: #1e293b;
    width: 280px;
    height: 100vh;
    transition: transform 0.3s ease-in-out;
    z-index: 40;
    position: relative; /* Let it live inside container layout */
    transform: translateX(0); /* Default position when visible */
}

/* Hide sidebar when closed */
.main-container.sidebar-closed .sidebar {
    transform: translateX(-280px); /* Slide out of view */
}

/* Main content */
.main-content-wrapper {
    margin-left: 0;
    transition: margin-left 0.3s ease-in-out;
}

/* Toggle button visible everywhere */
#sidebar-toggle-btn {
    display: block;
    cursor: pointer;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #e2e8f0;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Tool grid */
#tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Sidebar link */
.sidebar-link.active {
    background-color: #334155;
    border-left: 4px solid #14b8a6;
}

/* Filter button */
.os-filter-btn.active {
    background-color: #14b8a6;
    color: white;
    border-color: #14b8a6;
}

/* Modal */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}
.copy-btn-icon {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}
.copied-text {
    color: #10b981;
}


/* For mobile: fixed sidebar and push effect */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 250px;
        transform: translateX(-250px);
        z-index: 50;
    }

    .main-container.sidebar-open-mobile .sidebar {
        transform: translateX(0); /* Slide in */
    }

    .main-container.sidebar-open-mobile .main-content-wrapper {
        margin-left: 250px; /* Push content over */
    }

    .main-container.sidebar-closed {
        grid-template-columns: 1fr; /* Full width for content */
    }
}

/* Main content stays fluid */
.main-content-wrapper {
    width: 100%;
    padding: 1rem;
    transition: margin-left 0.3s ease-in-out;
}