:root{--vb-accent:#315744}
.vb-card{--vb-ink:#242424;box-sizing:border-box;background:#fff;color:var(--vb-ink);border:1px solid #e4e4e0;border-radius:12px;padding:20px;margin:18px 0;font:15px/1.55 'DM Sans',system-ui,sans-serif;max-width:100%;overflow:hidden}
.vb-card h2{font:500 clamp(1.5rem,3vw,2rem)/1.2 'Newsreader',Georgia,serif;margin:0 0 10px}
.vb-intro,.vb-status,.vb-hint,.vb-legend{margin:8px 0 14px}.vb-intro{color:#5f5f5a}.vb-status{font-size:.88rem;color:#5f5f5a}
.vb-toolbar{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;margin:14px 0;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.vb-toolbar>*{flex:none}
.vb-seg{display:inline-flex;border:1px solid #c9c9c4;border-radius:9px;overflow:hidden}
.vb-seg .vb-button{border:0;border-radius:0;background:#fff}
.vb-seg .vb-button+.vb-button{border-left:1px solid #c9c9c4}
.vb-button,.vb-room-select{min-height:44px;max-width:100%;border:1px solid #c9c9c4;background:#fff;border-radius:9px;padding:9px 14px;font:inherit;color:var(--vb-ink,#242424);cursor:pointer;transition:background-color .15s,border-color .15s}
.vb-button:hover{border-color:var(--vb-accent)}
.vb-button[aria-pressed=true]:not(.vb-switch),.vb-primary{background:var(--vb-accent);color:#fff;border-color:var(--vb-accent)}
.vb-switch[aria-pressed=true]{border-color:var(--vb-accent);color:var(--vb-accent);font-weight:600}
.vb-switch::before{content:"";display:inline-block;width:14px;height:14px;margin-right:8px;vertical-align:-2px;border:1.5px solid #8a8a84;border-radius:3px}
.vb-switch[aria-pressed=true]::before{border-color:var(--vb-accent);background:no-repeat center/10px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5.2l2.4 2.4 4.6-5' fill='none' stroke='%23315744' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.vb-button:disabled{opacity:.6;cursor:wait}
.vb-button:focus-visible,.vb-room-select:focus-visible,.vb-stage:focus-visible{outline:2px solid #315744;outline-offset:3px}
.vb-room-select{min-width:160px;flex:none}
.vb-hint{font-size:.88rem;color:#5f5f5a}
.vb-body{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.vb-stage{position:relative;width:100%;height:clamp(350px,52vw,580px);border:1px solid #e4e4e0;border-radius:12px;background:#f4f4f2;overflow:hidden;touch-action:none}
.vb-stage canvas{display:block;width:100%;height:100%;touch-action:none}
.vb-labels{position:absolute;inset:0;pointer-events:none}
.vb-label{position:absolute;top:0;left:0;white-space:nowrap;max-width:190px;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:600;color:#242424;background:#ffffffe8;border:1px solid #c9c9c4;padding:3px 6px;border-radius:5px}
.vb-label[hidden]{display:none}
.vb-issue{border-color:#b5564a}.vb-good{border-color:#4f7a5e}
.vb-marker{pointer-events:auto;cursor:help;color:#fff;background:#8a3d33;border-color:#8a3d33;border-radius:50%;min-width:24px;height:24px;text-align:center;padding:2px 0;overflow:visible}
.vb-north{position:absolute;right:14px;top:12px;width:56px;height:56px;border:1.5px solid #c9c9c4;background:#ffffffe8;border-radius:50%;font:600 12px/1 system-ui,sans-serif;color:#242424;transform:rotate(var(--north-turn,0rad));pointer-events:none;text-align:center;padding-top:5px}
.vb-north::after{content:"";position:absolute;left:50%;top:22px;margin-left:-6px;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:22px solid #b5564a}
.vb-joystick{position:absolute;bottom:18px;left:18px;width:108px;height:108px;border-radius:50%;background:#ffffffd0;border:2px dashed #8a8a84;touch-action:none;display:grid;place-items:center;user-select:none}
.vb-joystick[hidden]{display:none}
.vb-stick{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#315744;color:#fff;font-size:11px;pointer-events:none}
.vb-first-hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:#242424e6;color:#fff;font-size:14px;padding:6px 14px;border-radius:8px;pointer-events:none;transition:opacity .2s}
.vb-first-hint[hidden]{display:none}
.vb-findings{border:1px solid #e4e4e0;border-radius:12px;padding:0 16px;align-self:start}
.vb-findings summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-weight:600}
.vb-findings ul,.vb-remedies{padding-left:0;list-style:none;margin:0 0 12px}
.vb-findings li{margin:0;padding:10px 0;border-top:1px solid #e4e4e0}
.vb-remedies{counter-reset:r}
.vb-remedies li{counter-increment:r}
.vb-remedies p{margin:4px 0}
.vb-remedies small{display:block;color:#5f5f5a;font-size:13px}
.vb-verdict{display:inline-block;margin-left:6px;border:1px solid #c9c9c4;border-radius:6px;padding:0 8px;font-size:12px;font-weight:600}
.vb-verdict-good{color:#2f6244;border-color:#4f7a5e}.vb-verdict-issue{color:#8a3d33;border-color:#b5564a}.vb-verdict-unassessed{color:#5f5f5a}
.vb-legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:#4a4a46}
.vb-swatch{display:inline-block;width:14px;height:14px;border-radius:3px;margin-right:6px;vertical-align:-2px;border:1px solid #8a8a84}
.vb-swatch-good{background:#aabd94}.vb-swatch-issue{background:#dca39b}.vb-swatch-none{background:#e8e8e4}
.vb-import{margin:20px 0}
.vb-import-output{max-width:100%}
@media(min-width:1100px){.vb-card.vb-wide .vb-body{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:600px){.vb-card{padding:14px}.vb-stage{height:min(390px,70vh)}.vb-toolbar{gap:6px}.vb-button{padding:8px 12px;font-size:14px}.vb-label{font-size:11px;max-width:150px}.vb-hint{line-height:1.5}.vb-north{width:48px;height:48px}.vb-north::after{top:19px;border-bottom-width:18px}}
@media(prefers-reduced-motion:reduce){.vb-button,.vb-first-hint{transition:none}}