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12px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}button.icon{padding:4px 6px;line-height:0}.banner{grid-area:banner;margin:0;padding:8px 16px}.banner.error{color:var(--error);background:#fdecea}.banner.notice{color:#174a7c;background:#e8f1fb;justify-content:space-between;align-items:center;gap:12px;display:flex}button.dismiss{color:inherit;background:0 0;border:none;padding:0 6px;font-size:18px;line-height:1}.settings,.layout{background:var(--bg);padding:10px;overflow-y:auto}.settings{border-right:1px solid var(--border);grid-area:settings}.layout{border-left:1px solid 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rect{fill:#6f9fd8;stroke:#0f2440;stroke-width:1.5px}.layout-editor .placed text{fill:var(--text);pointer-events:none;font-weight:600}.layout-editor .placed.selected text{fill:#fff}.layout-actions{align-items:center;gap:10px;margin-bottom:10px;display:flex}.layout-place{color:var(--muted);font-family:var(--numbers);font-variant-numeric:tabular-nums}.fit-result{border-radius:6px;margin:0 0 10px;padding:8px 12px}.fit-result.fits{color:#1e6b34;background:#e6f4ea}.fit-result.problems{background:var(--warn-bg);color:var(--warn-text);padding-left:28px}.layout-editor .on-top{pointer-events:none}