.brain-screen{position:fixed;inset:0;display:flex;flex-direction:column;background:#060616;color:#d7faf0;font-family:var(--font-hud-mono,monospace)}.brain-bar{gap:16px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid rgba(0,255,200,.15);background:rgba(6,6,22,.85);backdrop-filter:blur(6px);z-index:2}.brain-bar,.brain-brand{display:flex;align-items:center}.brain-brand{gap:10px}.brain-logo{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(0,255,200,.5);border-radius:50%;box-shadow:0 0 14px rgba(0,255,200,.35)}.brain-logo,.brain-title{color:#00ffc8;font-size:13px}.brain-title{font-family:var(--font-hud-display,sans-serif);letter-spacing:.14em}.brain-sub{font-size:10px;color:rgba(150,200,190,.6)}.brain-stats{display:flex;gap:16px;margin-left:auto;font-size:11px;color:rgba(170,210,200,.75)}.brain-stats b{color:#00ffc8;font-size:13px}.brain-actions{display:flex;gap:8px}.brain-actions button{border:1px solid rgba(0,255,200,.3);background:rgba(0,255,200,.06);color:#aef5e6;padding:6px 12px;border-radius:8px;font-size:11px;font-family:inherit;cursor:pointer;transition:background .15s ease,border-color .15s ease}.brain-actions button:hover{background:rgba(0,255,200,.16)}.brain-actions button.on{background:rgba(0,255,200,.22);border-color:#00ffc8;color:#fff}.brain-canvas-wrap{position:relative;flex:1;min-height:0}.brain-canvas-wrap canvas{display:block;width:100%;height:100%;cursor:crosshair}.brain-hint{padding:8px 16px;font-size:10px;color:rgba(150,200,190,.5);border-top:1px solid rgba(0,255,200,.12);text-align:center}