/* ═══════════════════════════════════════════════════════════════════
   KONVO™ APP LAYOUT — Responsive Grid System
   ═══════════════════════════════════════════════════════════════════ */

/* ── Dashboard Grid ── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
}

.discovery-chat-split {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.75rem;
}

/* ── Section Grid ── */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.three-col-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ── App Footer (authenticated pages) ── */
.app-footer {
    border-top: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    padding: 2rem;
    padding-left: calc(var(--sidebar-width) + 2rem);
    margin-top: 4rem;
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    gap: 1rem;
    flex-wrap: wrap;
}

/* ── Responsive Breakpoints ── */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .discovery-chat-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    /* Sidebar becomes a drawer on mobile */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }

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

    .main-content {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
        padding-top: 1rem;
    }

    .app-footer {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .mobile-top-bar {
        display: flex;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .page-title {
        font-size: 1.6rem;
    }

    .agent-layout {
        grid-template-columns: 1fr;
        height: auto;
    }

    .agent-sidebar {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 1.25rem;
        margin-bottom: 1.25rem;
    }

    .two-col-grid {
        grid-template-columns: 1fr;
    }

    .three-col-grid {
        grid-template-columns: 1fr 1fr;
    }

    .metric-grid {
        grid-template-columns: 1fr 1fr;
    }

    .compatibility-row {
        grid-template-columns: 1fr 40px;
    }

    .compatibility-row .comp-label {
        grid-column: 1 / -1;
    }

    .dna-row {
        grid-template-columns: 100px 1fr 36px;
        gap: 0.75rem;
    }
}

@media (max-width: 600px) {
    .main-content {
        padding: 0.875rem;
        padding-top: 0.875rem;
    }

    .card {
        padding: 1.25rem;
    }

    .three-col-grid {
        grid-template-columns: 1fr;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 0;
        border-radius: 16px 16px 0 0;
        max-height: 85vh;
    }

    .modal {
        align-items: flex-end;
        padding: 0;
    }

    .swipe-buttons {
        gap: 1rem;
    }

    .hero-ctas {
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
    }

    .chat-layout {
        height: 400px;
    }

    .dashboard-grid,
    .discovery-chat-split {
        grid-template-columns: 1fr;
    }
}