.page-shell {
    height: calc(100vh - 16px);
    overflow: hidden;
}

.workspace-grid {
    display: grid;
    grid-template-columns: 292px minmax(0, 1fr) 360px;
    gap: 8px;
    height: 100%;
    overflow: hidden;
}

.panel,
.toolbox,
.map-shell,
.login-card,
.info-card {
    background: var(--panel);
    border: 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.toolbox,
.sidebar { min-height: 0; }

.toolbox {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

.toolbox-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 0 12px;
    border-bottom: 1px solid var(--divider);
    background: transparent;
}

.toolbox-block:last-child { border-bottom: 0; padding-bottom: 0; }

.toolbox-button-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.toolbox-button-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toolbox-tools-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.toolbox-theme-switcher {
    width: 100%;
    justify-content: stretch;
}

.toolbox-theme-switcher .icon-button { flex: 1; }

.toolbox-bottom {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--divider);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cut-mode-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cut-step-card {
    padding: 6px 0;
    border-bottom: 1px solid var(--divider);
    background: transparent;
}

.cut-step-card:last-of-type { border-bottom: 0; }

.toolbox-value {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.35;
}

.map-shell {
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    overflow: hidden;
}

.panel { padding: 12px; }
.panel-compact { padding: 12px; }

.zone-panel,
.free-zone-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.zone-panel {
    flex: 1;
    overflow: hidden;
}

.free-zone-panel { max-height: 220px; }

.zone-list,
.free-zone-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: auto;
    min-height: 0;
}

.panel-header,
.shop-card-header,
.floating-header,
.info-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.slim-header { margin-bottom: 8px; }

@media (max-width: 1360px) {
    .workspace-grid {
        grid-template-columns: 256px minmax(0, 1fr) 330px;
    }
}

@media (max-width: 1080px) {
    html,
    body { overflow: auto; }

    .page-shell,
    .workspace-grid {
        height: auto;
        overflow: visible;
    }

    .workspace-grid { grid-template-columns: 1fr; }
    .toolbox,
    .sidebar { overflow: visible; }
}