:root{--espresso: #1c1712;--walnut-dark: #3b2a20;--walnut-light: #efe1c8;--frame-hi: #6b4a30;--frame-lo: #2a1c11;--brass: #c99a53;--brass-hi: #e8c07d;--piece-light: #f4ead9;--piece-light-ring: #8a6a4a;--piece-dark: #241e1a;--piece-dark-ring: #c99a53;--ink: #f4ead9;--ink-dim: #b9a98c;--danger: #b5482a}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 20% 0%,#2a2117 0%,transparent 55%),radial-gradient(ellipse at 85% 100%,#241a12 0%,transparent 55%),var(--espresso);color:var(--ink);font-family:Vollkorn,serif;display:flex;flex-direction:column;align-items:center;padding:28px 14px 60px}h1.title{font-family:Cormorant Garamond,serif;font-weight:700;font-size:clamp(34px,6vw,54px);letter-spacing:.04em;margin:0 0 2px;color:var(--brass-hi);text-shadow:0 2px 10px 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0}.layout{display:flex;gap:28px;align-items:flex-start;flex-wrap:wrap;justify-content:center;max-width:1100px}.board-frame{padding:16px;border-radius:10px;background:linear-gradient(155deg,var(--frame-hi),var(--frame-lo) 70%);box-shadow:0 18px 40px #0000008c,inset 0 0 0 2px #00000059;position:relative}.corner-tr,.corner-bl{position:absolute;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--brass-hi),var(--brass) 60%,#7a582c 100%);box-shadow:0 1px 2px #0009}.corner-tr{top:8px;right:8px}.corner-bl{bottom:8px;left:8px}.board{display:grid;grid-template-columns:repeat(12,minmax(26px,44px));grid-template-rows:repeat(12,minmax(26px,44px));border:3px solid #1a1108;box-shadow:inset 0 0 0 1px #0006}.sq{position:relative;display:flex;align-items:center;justify-content:center}.sq.light{background:var(--walnut-light)}.sq.dark{background:linear-gradient(155deg,#ffffff08,#00000026),var(--walnut-dark)}.sq.selectable{cursor:pointer}.sq.selectable:after{content:"";position:absolute;width:34%;height:34%;border-radius:50%;background:#c99a538c;box-shadow:0 0 8px #c99a53b3}.sq.forced:after{background:#b5482a99;box-shadow:0 0 10px #b5482ad9}.sq.last-move{box-shadow:inset 0 0 0 2px #e8c07d8c}.piece{width:78%;height:78%;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:Cormorant Garamond,serif;font-weight:700;font-size:15px;transition:transform .12s ease}.piece.p-B{background:radial-gradient(circle at 32% 28%,#fffaf0,var(--piece-light) 55%,#e0d0ac 100%);box-shadow:0 3px #8a6a4a,0 5px 8px #00000080,inset 0 0 0 2px #8a6a4a80;color:#6b4a2a}.piece.p-N{background:radial-gradient(circle at 32% 28%,#4a3d33,var(--piece-dark) 60%,#100c09 100%);box-shadow:0 3px #0c0a08,0 5px 8px #0009,inset 0 0 0 2px #c99a5359;color:var(--brass-hi)}.piece.king:before{content:"♛"}.piece.selected-piece{transform:scale(1.08);outline:2px solid var(--brass-hi);outline-offset:2px}.piece:hover{transform:scale(1.05)}.side-panel{width:280px;display:flex;flex-direction:column;gap:16px}.panel-card{background:linear-gradient(160deg,#2a2117,#1e1811);border:1px solid rgba(201,154,83,.25);border-radius:10px;padding:16px 18px;box-shadow:0 8px 20px #00000059}.turn-row{display:flex;align-items:center;gap:10px;margin-bottom:6px}.turn-dot{width:16px;height:16px;border-radius:50%}.turn-dot.B{background:radial-gradient(circle at 32% 28%,#fffaf0,var(--piece-light) 60%,#e0d0ac);box-shadow:inset 0 0 0 2px #8a6a4a}.turn-dot.N{background:radial-gradient(circle at 32% 28%,#4a3d33,var(--piece-dark) 60%,#100c09);box-shadow:inset 0 0 0 2px #c99a53}.turn-label{font-family:Cormorant 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rgba(201,154,83,.3);border-radius:8px;padding:12px;margin-top:10px;display:flex;flex-direction:column;gap:8px}.rooms-list{display:flex;flex-direction:column;gap:8px;margin-top:6px;max-height:180px;overflow-y:auto}.room-row{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid rgba(201,154,83,.25);border-radius:8px;padding:8px 10px;font-size:13.5px}.room-row .btn{width:auto;padding:6px 12px;font-size:13px}.clock-row{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:8px;margin-bottom:6px;font-family:Cormorant Garamond,serif;font-size:19px;font-weight:600;color:var(--ink-dim)}.clock-row:last-child{margin-bottom:0}.clock-row.active{background:#c99a5326;color:var(--brass-hi);box-shadow:inset 0 0 0 1px #c99a5366}.clock-row.low-time{color:var(--danger)}.clock-value{font-variant-numeric:tabular-nums}.settings-fab{position:fixed;top:18px;right:18px;z-index:40;width:44px;height:44px;border-radius:50%;border:1px solid var(--brass);background:linear-gradient(160deg,#3a2c1c,#241a0f);color:var(--brass-hi);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #0006}.settings-fab:hover{background:linear-gradient(160deg,#4a3a24,#2c2013)}.settings-card{width:92%;max-width:420px;text-align:left}.settings-title{font-family:Cormorant Garamond,serif;color:var(--brass-hi);font-size:26px;margin:0 0 16px;text-align:center}.color-grid{display:flex;flex-direction:column;gap:12px}.color-row{display:flex;align-items:center;justify-content:space-between;font-family:Vollkorn,serif;font-size:15px;color:var(--ink);cursor:pointer}.color-row input[type=color]{width:44px;height:32px;border:1px solid var(--brass);border-radius:6px;background:none;cursor:pointer;padding:2px}.settings-actions{display:flex;gap:10px;margin-top:22px}.settings-actions .btn{flex:1}@media (max-width: 760px){.board{grid-template-columns:repeat(12,minmax(22px,30px));grid-template-rows:repeat(12,minmax(22px,30px))}.side-panel{width:100%;max-width:420px}}