/**
 * PRINCE ALEX DIGITAL HMS — Responsive Design
 * 
 * Media queries for desktop, tablet, and mobile.
 */

/* ─── Desktop (default) ────────────────────────────────────────────────────── */
/* Sidebar is visible by default on desktop */

/* ─── Tablet (768px - 1024px) ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-charts {
        grid-template-columns: 1fr;
    }

    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ─── Mobile (up to 768px) ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Sidebar becomes overlay on mobile */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        overflow-y: auto;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block !important;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .main-content.with-header {
        margin-top: 0;
    }

    /* Header adjustments */
    .header {
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .header-center {
        display: none;
    }

    .header-right {
        gap: 8px;
    }

    .user-info {
        display: none;
    }

    /* Grid adjustments */
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    /* Table adjustments */
    .table-container {
        font-size: var(--font-size-xs);
    }

    .table th,
    .table td {
        padding: 8px 10px;
    }

    /* Form adjustments */
    .form-actions {
        flex-direction: column;
        gap: 8px;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Page header */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .page-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    /* Quick actions */
    .quick-action-btn {
        flex: 1;
        min-width: 120px;
    }
}

/* ─── Small Mobile (up to 480px) ───────────────────────────────────────────── */
@media (max-width: 480px) {
    .main-content {
        padding: 12px;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .stat-card .stat-value {
        font-size: 1.25rem;
    }

    .page-header h1 {
        font-size: var(--font-size-xl);
    }

    .btn {
        padding: 8px 12px;
        font-size: var(--font-size-sm);
    }

    .toast {
        min-width: 260px;
        max-width: 90vw;
    }
}

/* ─── Sidebar Toggle Button (hidden on desktop) ────────────────────────────── */
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
}

.sidebar-toggle .hamburger,
.sidebar-toggle .hamburger::before,
.sidebar-toggle .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-600);
    border-radius: 2px;
    position: relative;
    transition: all var(--transition-fast);
}

.sidebar-toggle .hamburger::before,
.sidebar-toggle .hamburger::after {
    content: "";
    position: absolute;
    left: 0;
}

.sidebar-toggle .hamburger::before {
    top: -6px;
}

.sidebar-toggle .hamburger::after {
    bottom: -6px;
}

/* ─── Print Styles ──────────────────────────────────────────────────────────── */
@media print {
    .sidebar,
    .header,
    .sidebar-toggle,
    .page-actions,
    .table-actions {
        display: none !important;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--color-gray-200);
    }
}