/* Player and GM read-only seating circle. */
.seating-preview-backdrop{position:fixed;inset:0;z-index:12000;display:flex;align-items:center;justify-content:center;background:rgba(8,12,21,.83);padding:16px;box-sizing:border-box}
.seating-preview-backdrop.hidden{display:none!important}
/* A direct body child must cover the visible viewport, even after GM page scroll. */
body > #seatingPreviewDialog{position:fixed;inset:0;z-index:12000;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;isolation:isolate}
.seating-preview-panel{width:min(94vw,980px);max-height:min(92vh,880px);overflow:auto;background:var(--card,#191e2a);color:var(--text,#f1f5fc);border:1px solid var(--border,rgba(255,255,255,.25));border-radius:18px;box-shadow:0 26px 90px rgba(0,0,0,.65);padding:16px 18px 20px;box-sizing:border-box}
.seating-preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.seating-preview-header h2{margin:0;font-size:1.3rem}
.seating-preview-note{font-size:.9rem;line-height:1.5;margin:10px 0;color:var(--muted,#c4c9d6)}
.seating-preview-warning{color:#ffce8a;font-weight:700}
.seating-preview-viewport{max-width:100%;overflow:auto;overscroll-behavior:contain;padding:8px 0 14px}
.seating-preview-stage{position:relative;margin:0 auto;max-width:none;border-radius:50%;background:radial-gradient(circle,rgba(68,102,89,.22),rgba(11,26,30,.25) 58%,rgba(11,30,33,.05) 70%)}
.seating-preview-stage::before{content:'';position:absolute;inset:48px;border:2px dashed rgba(113,196,167,.24);border-radius:50%;pointer-events:none}
.seating-preview-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid rgba(141,204,182,.35);border-radius:999px;padding:12px 15px;font-size:.9rem;font-weight:700;text-align:center;color:#e3f3e9;background:rgba(7,25,25,.65);pointer-events:none}
.seating-preview-node{position:absolute;transform:translate(-50%,-50%);width:92px;min-height:46px;max-height:58px;border:1px solid #7dc6a1;border-radius:14px;background:linear-gradient(135deg,#204a42,#15302c);color:#fff;font:inherit;font-size:12px;font-weight:700;text-align:center;box-shadow:0 4px 18px rgba(0,0,0,.35);padding:6px;overflow:hidden;white-space:normal;overflow-wrap:anywhere;line-height:1.25;transition:left .17s ease-out,top .17s ease-out,background .17s;cursor:pointer}
.seating-preview-node:hover:not(:disabled),.seating-preview-node:focus-visible,.seating-preview-node.selected{outline:2px solid #f1cd70;outline-offset:2px;background:#32695d}
.seating-preview-node.scrambling{border-color:#d4ad6a;background:#48403c;opacity:.86;cursor:default}
.seating-preview-node:disabled{color:#fff}
.seating-preview-details{font-size:.95rem;padding:9px 11px;background:rgba(91,125,111,.12);border-radius:9px}
.seating-preview-dead{font-size:.85rem;margin-top:10px;color:var(--muted,#c4c9d6);overflow-wrap:anywhere}
.seating-preview-empty{position:absolute;bottom:12%;left:0;right:0;text-align:center}
@media(max-width:520px){.seating-preview-backdrop{padding:6px}.seating-preview-panel{width:100%;max-height:96dvh;border-radius:12px;padding:12px}.seating-preview-node{font-size:11px}.seating-preview-header h2{font-size:1.12rem}}
@media(prefers-reduced-motion:reduce){.seating-preview-node{transition:none}}