/* ===== SPLIT LAYOUT ===== */
.layout {
    display: flex;
    height: calc(100vh - 100px);
    width: 100%;
    margin: 0;
    padding: 0;
}

/* панели */
.panel {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

/* LEFT */
.left {
    flex: 1 1 auto;
    min-width: 300px;
    padding: 10px;
}

/* RIGHT */
.right {
    flex: 0 0 40%;
    min-width: 0;
    background: black;
    position: relative;
    overflow: hidden;
}

.right.hidden {
    flex: 0 0 0 !important;
    width: 0 !important;
    min-width: 0 !important;
    opacity: 0;
    pointer-events: none;
}

/* ===== RESIZER ===== */
.resizer {
    width: 8px;
    min-width: 8px;
    cursor: col-resize;
    background: #00ff88;
    opacity: 0.3;
    flex-shrink: 0;
    z-index: 10;
}

.resizer:hover {
    opacity: 0.8;
}

.resizer.hidden {
    width: 0 !important;
    min-width: 0 !important;
    opacity: 0;
    pointer-events: none;
}

/* ===== GRID ===== */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: stretch;
}

@media (min-width: 900px) {
    .grid {
        grid-template-columns: 1fr 1fr;
    }
    .wide {
        grid-column: span 2;
    }
}