.rv-shell{color:#0f172a}.rv-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1rem}.rv-kicker{margin:0;font-size:.72rem;letter-spacing:.24em;font-weight:700;color:#64748b}.rv-title{margin:.35rem 0 0;font-size:1.6rem}.rv-status{margin-bottom:1rem;font-weight:700;padding:.95rem 1rem;border-radius:1rem;background:linear-gradient(135deg,#e0f2fee0,#e2e8f0db);border:1px solid rgba(148,163,184,.28)}.rv-settings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-bottom:1rem}.rv-field{display:grid;gap:.35rem}.rv-field label{font-size:.86rem;font-weight:700;color:#475569}.rv-field select,.rv-btn{border:1px solid rgba(51,65,85,.22);border-radius:1rem;background:#ffffffeb;color:#0f172a;font-weight:700;padding:.8rem 1rem}.rv-btn{cursor:pointer;transition:transform .15s ease,background-color .15s ease}.rv-btn:hover{transform:translateY(-1px);background:#fff}.rv-btn-primary{background:#0f172a;color:#fff;border-color:#0f172a}.rv-btn-primary:hover{background:#1e293b}.rv-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin-bottom:1rem}.rv-chip{display:grid;gap:.2rem;border:1px solid rgba(148,163,184,.35);border-radius:1rem;background:#ffffffd9;padding:.8rem .9rem}.rv-chip-label{font-size:.76rem;font-weight:700;color:#64748b;letter-spacing:.08em}.rv-chip strong{font-size:1.05rem}.rv-chip-wide{grid-column:span 1}.rv-board-wrap{position:relative;border:1px solid rgba(51,65,85,.18);border-radius:1.35rem;padding:1rem;background:linear-gradient(180deg,#eef8f0,#dff2e3);box-shadow:inset 0 1px #ffffffb8}.rv-board{--grid-size: 6;--board-width: min(100%, 38rem);display:grid;grid-template-columns:repeat(var(--grid-size),minmax(0,1fr));grid-template-rows:repeat(var(--grid-size),minmax(0,1fr));gap:clamp(.18rem,.45vw,.35rem);width:var(--board-width);aspect-ratio:1 / 1;margin:0 auto}.rv-board[data-size="4"]{--board-width: min(100%, 28rem)}.rv-board[data-size="6"]{--board-width: min(100%, 34rem)}.rv-board[data-size="8"]{--board-width: min(100%, 38rem)}.rv-board[data-size="10"]{--board-width: min(100%, 40rem)}.rv-board[data-size="12"]{--board-width: min(100%, 42rem)}.rv-cell{position:relative;border:none;border-radius:.95rem;background:linear-gradient(180deg,#4ea96d,#2e7f4b);box-shadow:inset 0 1px #fff3;cursor:pointer;padding:0;overflow:hidden;transition:transform .12s ease,filter .12s ease}.rv-cell:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.04)}.rv-cell:disabled{cursor:default}.rv-cell.legal:after{content:"";position:absolute;inset:50% auto auto 50%;width:18%;aspect-ratio:1 / 1;border-radius:999px;background:#ffffffb3;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0f172a14}.rv-cell.last-move:before{content:"";position:absolute;inset:8%;border-radius:.8rem;border:2px solid rgba(255,255,255,.8);box-shadow:0 0 0 1px #0f172a1f;pointer-events:none}.rv-disc{position:absolute;inset:12%;border-radius:999px;transition:transform .16s ease,background-color .16s ease,box-shadow .16s ease;box-shadow:inset 0 2px 6px #ffffff47,inset 0 -4px 10px #0000001f;backface-visibility:hidden}.rv-disc.black{background:radial-gradient(circle at 35% 30%,#4b5563,#0f172a 70%)}.rv-disc.white{background:radial-gradient(circle at 35% 30%,#fff,#dbe4f0 72%)}.rv-disc.flip{animation:rvFlip .18s ease}@keyframes rvFlip{0%{transform:rotateY(0) scale(1)}50%{transform:rotateY(90deg) scale(.92)}to{transform:rotateY(180deg) scale(1)}}.rv-thinking{position:absolute;inset:1rem;border-radius:1rem;background:#0f172a6b;color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .14s ease;font-weight:800;text-align:center;padding:1rem}.rv-thinking.active{opacity:1}.rv-thinking .dots:after{content:"...";display:inline-block;width:1.2em;overflow:hidden;vertical-align:bottom;animation:rvDots 1s steps(4,end) infinite}@keyframes rvDots{0%{width:0}to{width:1.2em}}.rv-hint{margin-top:1rem;color:#475569;font-size:.95rem;line-height:1.8}.rv-actions{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.75rem}.rv-link-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(51,65,85,.18);border-radius:999px;background:#ffffffe0;color:#0f172a;font-weight:700;padding:.8rem 1.1rem;text-decoration:none;transition:transform .15s ease,background-color .15s ease}.rv-link-btn:hover{transform:translateY(-1px);background:#fff}@media (max-width: 720px){.rv-settings,.rv-meta{grid-template-columns:1fr 1fr}.rv-chip-wide{grid-column:span 2}}@media (max-width: 520px){.rv-settings,.rv-meta{grid-template-columns:1fr}.rv-chip-wide{grid-column:span 1}.rv-board-wrap{padding:.7rem}.rv-thinking{inset:.7rem}}