:root{--paper:#f7ecd9;--paper-deep:#e6d0a3;--ink:#4a3826;--ink-soft:#8a6f4e;--clay:#c9713f;--cream:#f2e2bd;--wood:#b0834e;--ochre:#d99a3f;--wet:#8fab78;--line:#4a3826;--wall-lit:#e4d3a4;--wall-shade:#b3966a;--floor-line:#8a6238;--shadow-soft:0 10px 28px -10px #4a382659, 0 2px 6px #4a38262e;--radius-sm:10px;--radius-md:16px;--radius-lg:20px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--control-bar-clearance:88px;--space-5:24px}*{box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:ui-serif,Georgia,Times New Roman,serif}.room-label{letter-spacing:.05em;text-transform:uppercase;fill:var(--ink-soft);pointer-events:none;-webkit-user-select:none;user-select:none;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:40px}.room-label-area{letter-spacing:.03em;font-size:26px}.room-pill-label{letter-spacing:.05em;text-transform:uppercase;fill:var(--ink);pointer-events:none;-webkit-user-select:none;user-select:none;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:40px}.room-pill-label-area{letter-spacing:.03em;opacity:.65;font-size:26px}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-4);border:1px solid var(--paper-deep);border-radius:var(--radius-md);background:var(--paper);color:var(--ink);font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;font-size:.95rem;transition:background-color .12s,transform 80ms,border-color .12s;display:inline-flex}.btn:hover{background:var(--cream)}.btn:active{background:var(--wood);border-color:var(--wood);color:var(--paper);transform:scale(.96)}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn:focus-visible{outline:2px solid var(--clay);outline-offset:2px}.btn-sm{min-height:0;padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);font-size:.85rem}.btn-accent{background:var(--clay);border-color:var(--clay);color:var(--paper)}.btn-accent:hover{background:var(--wood);border-color:var(--wood)}.icon-btn{border-radius:var(--radius-pill);width:44px;height:44px;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:background-color .12s,transform 80ms;display:inline-flex}.icon-btn:hover{background:var(--paper-deep)}.icon-btn:active{background:var(--wood);color:var(--paper);transform:scale(.9)}.icon-btn:focus-visible{outline:2px solid var(--clay);outline-offset:2px}.icon-btn[aria-pressed=true]{background:var(--paper-deep)}.control-bar{align-items:center;gap:var(--space-1);padding:var(--space-1);background:var(--paper);border-radius:var(--radius-pill);box-shadow:var(--shadow-soft);display:flex}.picker-row{-webkit-tap-highlight-color:transparent;transition:background-color .12s}.picker-row:hover{background:var(--cream)}.picker-row:active{background:var(--paper-deep)}.picker-row:focus-visible{outline:2px solid var(--clay);outline-offset:-2px}