/* assets/css/responsive.css */

/* Mobile Base Defaults */
.auth-split-wrapper {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    min-height: 100dvh;
    overflow-x: hidden;
}
.auth-split-brand {
    flex: none !important;
    min-height: 250px !important;
    width: 100% !important;
    padding: var(--spacing-xl) var(--spacing-md) !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border-glass) !important;
}
.auth-split-form {
    flex: 1 1 auto !important;
    width: 100% !important;
    padding: var(--spacing-xl) var(--spacing-md) !important;
}

/* Sidebar Drawer Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(2px); /* nice subtle blur behind drawer */
    z-index: 1040; /* just under the 1050 sidebar */
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}
.sidebar-overlay.is-visible {
    opacity: 1; 
    visibility: visible;
}

/* Layout specific flex setups for dashboard double columns */
.dashboard-split {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Form inline groups on mobile */
.form-group-inline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Small Devices (Tablets, 576px and up) */
@media (min-width: 576px) {
    .btn {
        width: auto;
    }
    .form-group-inline {
        flex-direction: row;
        align-items: flex-end;
    }
    .form-group-inline .form-group {
        margin-bottom: 0;
        flex: 1 1 auto;
    }
}

/* Medium Devices (Tablets/Desktops, 768px and up) */
@media (min-width: 768px) {
    /* Engage Desktop Sidebar Structure */
    .sidebar {
        transform: translateX(0); /* Reveal Desktop Nav */
        visibility: visible;
        width: var(--sidebar-width);
    }
    
    .sidebar-overlay {
        display: none !important; /* Never active on desktop */
    }

    .bottom-nav {
        display: none !important; /* Hide Mobile Engine */
    }
    
    .main-content {
        /* Respect sidebar width */
        margin-left: var(--sidebar-width);
        padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl); /* smaller bottom pad */
        max-width: var(--max-content-width);
    }
    
    #mobile-menu-toggle {
        display: none !important;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }

    .dashboard-split {
        flex-direction: row;
        align-items: flex-start;
    }
    .dashboard-split > * {
        flex: 1;
    }
}

/* Large Devices (Desktops, 992px and up) */
@media (min-width: 992px) {
    .auth-split-wrapper {
        flex-direction: row !important;
    }
    .auth-split-brand {
        border-bottom: none !important;
        border-right: 1px solid var(--border-glass) !important;
    }
}

/* Modal Constraints */
.modal-content {
    width: 100%;
    max-width: 90vw;
    max-height: 90vh; 
    overflow-y: auto;
    margin: 5vh auto;
    border-radius: var(--border-radius-lg);
}

@media (min-width: 576px) {
    .modal-content {
        max-width: 500px;
    }
}