*,*:before,*:after{box-sizing:border-box}:root{--bg-dark: #0f172a;--bg-panel: rgba(15, 23, 42, .56);--primary: #10b981;--primary-rgb: 16, 185, 129;--primary-glow: rgba(16, 185, 129, .5);--secondary: #3b82f6;--secondary-rgb: 59, 130, 246;--accent: #f59e0b;--text-main: #f1f5f9;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .1);--font-main: "Outfit", "Inter", system-ui, sans-serif;--bg-gradient: linear-gradient(180deg, #0f172a 0%, #12243a 52%, #0b1627 100%);--panel-soft: rgba(255, 255, 255, .03);--panel-soft-hover: rgba(255, 255, 255, .06);--panel-solid: rgba(255, 255, 255, .05);--panel-strong: rgba(16, 185, 129, .08);--panel-top-border: rgba(255, 255, 255, .18);--panel-shadow: rgba(2, 6, 23, .35);--board-frame-bg: linear-gradient(180deg, rgba(15, 23, 42, .88) 0%, rgba(6, 78, 59, .72) 100%);--board-frame-border: #0b4d39;--board-frame-highlight: #11684b;--board-grid-bg: #0b4d39;--board-grid-border: #0b4d39;--board-square-light: #1aa06d;--board-square-dark: 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22, .9) 100%);--board-frame-border: #2b123a;--board-frame-highlight: #3b1850;--board-grid-bg: #2b123a;--board-grid-border: #2b123a;--board-square-light: #3a245c;--board-square-dark: #2d1b49;--board-cell-sheen: rgba(255, 255, 255, .06);--board-coord-color: #f5d0fe;--cell-last-move-overlay: rgba(6, 182, 212, .18);--cell-last-move-ring: rgba(6, 182, 212, .72);--cell-last-move-glow: rgba(6, 182, 212, .34);--move-indicator-fill: rgba(248, 250, 252, .26);--move-indicator-ring: rgba(245, 208, 254, .95);--move-indicator-glow: rgba(6, 182, 212, .35);--move-cell-hover: rgba(217, 70, 239, .14);--move-cell-outline: rgba(217, 70, 239, .38);--piece-black-grad: radial-gradient(circle at 30% 30%, #f0abfc, #4a044e);--piece-black-border: #d946ef;--piece-white-grad: radial-gradient(circle at 30% 30%, #a5f3fc, #0891b2);--piece-white-border: #cffafe;--last-move-indicator: #06b6d4}[data-theme=midnight]{--bg-dark: #020617;--bg-panel: rgba(15, 23, 42, .6);--primary: #38bdf8;--primary-rgb: 56, 189, 248;--primary-glow: rgba(56, 189, 248, .4);--secondary: #94a3b8;--secondary-rgb: 148, 163, 184;--accent: #38bdf8;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-border: rgba(255, 255, 255, .14);--bg-gradient: linear-gradient(180deg, #1b273a 0%, #0d1727 52%, #020617 100%);--panel-soft: rgba(255, 255, 255, .035);--panel-soft-hover: rgba(56, 189, 248, .08);--panel-solid: rgba(255, 255, 255, .05);--panel-strong: rgba(56, 189, 248, .08);--panel-top-border: rgba(255, 255, 255, .18);--panel-shadow: rgba(2, 6, 23, .4);--board-frame-bg: linear-gradient(180deg, rgba(15, 23, 42, .92) 0%, rgba(11, 18, 32, .88) 100%);--board-frame-border: #2a405a;--board-frame-highlight: #36506d;--board-grid-bg: #2a405a;--board-grid-border: #2a405a;--board-square-light: #39516f;--board-square-dark: #2f4560;--board-cell-sheen: rgba(255, 255, 255, .08);--board-coord-color: #cbd5e1;--cell-last-move-overlay: rgba(56, 189, 248, .12);--cell-last-move-ring: rgba(56, 189, 248, .68);--cell-last-move-glow: rgba(56, 189, 248, .22);--move-indicator-fill: rgba(248, 250, 252, .24);--move-indicator-ring: rgba(248, 250, 252, .92);--move-indicator-glow: rgba(56, 189, 248, .32);--move-cell-hover: rgba(56, 189, 248, .12);--move-cell-outline: rgba(148, 163, 184, .34);--piece-black-grad: radial-gradient(circle at 30% 30%, #4b5563, #000000);--piece-black-border: #333333;--piece-white-grad: radial-gradient(circle at 30% 30%, #ffffff, #cbd5e1);--piece-white-border: #ffffff;--last-move-indicator: #38bdf8}[data-theme=classic]{--bg-dark: #202020;--bg-panel: rgba(18, 28, 22, .56);--primary: #22c55e;--primary-rgb: 34, 197, 94;--primary-glow: rgba(34, 197, 94, .34);--secondary: #eab308;--secondary-rgb: 234, 179, 8;--accent: #ef4444;--text-main: #f0fdf4;--text-muted: #b1c7b3;--glass-border: rgba(255, 255, 255, .12);--bg-gradient: linear-gradient(180deg, #213728 0%, #162419 52%, #0f1410 100%);--panel-soft: rgba(255, 255, 255, .04);--panel-soft-hover: rgba(255, 255, 255, .07);--panel-solid: rgba(255, 255, 255, .06);--panel-strong: rgba(34, 197, 94, .1);--panel-top-border: rgba(255, 255, 255, .18);--panel-shadow: rgba(0, 0, 0, .42);--board-frame-bg: linear-gradient(180deg, rgba(17, 24, 15, .9) 0%, rgba(9, 11, 9, .82) 100%);--board-frame-border: #173a24;--board-frame-highlight: #214e31;--board-grid-bg: #173a24;--board-grid-border: #173a24;--board-square-light: #1b8b4d;--board-square-dark: #12673b;--board-cell-sheen: rgba(255, 255, 255, .1);--board-coord-color: #d7e6d6;--cell-last-move-overlay: rgba(250, 204, 21, .12);--cell-last-move-ring: rgba(250, 204, 21, .7);--cell-last-move-glow: rgba(250, 204, 21, .22);--move-indicator-fill: rgba(0, 0, 0, .28);--move-indicator-ring: rgba(0, 0, 0, .72);--move-indicator-glow: rgba(250, 204, 21, .32);--move-cell-hover: rgba(255, 255, 255, .08);--move-cell-outline: rgba(250, 204, 21, .28);--piece-black-grad: radial-gradient(circle at 30% 30%, #4b5563, #000000);--piece-black-border: #333333;--piece-white-grad: radial-gradient(circle at 30% 30%, #ffffff, #cbd5e1);--piece-white-border: #ffffff;--last-move-indicator: #ef4444}[data-theme=ivory]{--bg-dark: #f7f4eb;--bg-panel: rgba(255, 255, 255, .78);--primary: #0f766e;--primary-rgb: 15, 118, 110;--primary-glow: rgba(15, 118, 110, .22);--secondary: #d97706;--secondary-rgb: 217, 119, 6;--accent: #0f766e;--text-main: #18212f;--text-muted: #5f6b7d;--glass-border: rgba(15, 23, 42, .12);--bg-gradient: linear-gradient(180deg, #fffdf8 0%, #f3ede0 56%, #e7dfd0 100%);--panel-soft: rgba(255, 255, 255, .74);--panel-soft-hover: rgba(255, 255, 255, .9);--panel-solid: rgba(255, 255, 255, .86);--panel-strong: rgba(15, 23, 42, .06);--panel-top-border: rgba(255, 255, 255, .96);--panel-shadow: rgba(148, 163, 184, .18);--board-frame-bg: linear-gradient(180deg, rgba(255, 255, 255, .94) 0%, rgba(237, 231, 219, .98) 100%);--board-frame-border: #5f7263;--board-frame-highlight: #738777;--board-grid-bg: #5f7263;--board-grid-border: #5f7263;--board-square-light: #d6ead5;--board-square-dark: #aacaa7;--board-cell-sheen: rgba(255, 255, 255, .26);--board-coord-color: #475569;--cell-last-move-overlay: rgba(217, 119, 6, .14);--cell-last-move-ring: rgba(217, 119, 6, .62);--cell-last-move-glow: rgba(217, 119, 6, .22);--move-indicator-fill: rgba(15, 23, 42, .22);--move-indicator-ring: rgba(15, 23, 42, .82);--move-indicator-glow: rgba(217, 119, 6, .25);--move-cell-hover: rgba(255, 255, 255, .26);--move-cell-outline: rgba(15, 23, 42, .16);--piece-black-grad: radial-gradient(circle at 30% 30%, #334155, #020617);--piece-black-border: #0f172a;--piece-white-grad: radial-gradient(circle at 30% 30%, #ffffff, #e2e8f0);--piece-white-border: #e2e8f0;--last-move-indicator: #d97706}body{margin:0;font-family:var(--font-main, "Outfit", "Inter", system-ui, sans-serif);background-color:var(--bg-dark);background-image:var(--bg-gradient);color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased;transition:background-color .25s ease,background-image .25s ease,color .25s ease}#root{display:flex;flex-direction:column;align-items:center;width:100%;min-height:100vh}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 10px var(--primary-glow)}50%{box-shadow:0 0 20px var(--primary-glow),0 0 40px var(--primary-glow)}to{box-shadow:0 0 10px var(--primary-glow)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-5px)}to{transform:translateY(0)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.particles-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:1000}.particle{position:absolute;left:var(--x);top:var(--y);width:var(--size);height:var(--size);background:var(--color);animation:particleMove 3s ease-out forwards;animation-delay:var(--delay);opacity:0}.particle-circle{border-radius:50%}.particle-square{border-radius:2px}.particle-triangle{width:0;height:0;background:transparent;border-left:calc(var(--size) / 2) solid transparent;border-right:calc(var(--size) / 2) solid transparent;border-bottom:var(--size) solid var(--color)}.particle-star{background:transparent;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);background:var(--color)}.particle-win{animation:particleWin 3s cubic-bezier(.25,.46,.45,.94) forwards;animation-delay:var(--delay)}@keyframes particleWin{0%{opacity:1;transform:translateY(0) translate(0) rotate(0) scale(0)}10%{opacity:1;transform:translateY(calc(var(--speedY) * .1)) translate(calc(var(--speedX) * .1)) rotate(calc(var(--rotationSpeed) * .1)) scale(1)}50%{opacity:1}to{opacity:0;transform:translateY(var(--speedY)) translate(var(--speedX)) rotate(var(--rotationSpeed)) scale(.3)}}.particle-lose{animation:particleLose 3.5s ease-in forwards;animation-delay:var(--delay)}@keyframes particleLose{0%{opacity:.7;transform:translateY(0) translate(0) rotate(0)}to{opacity:0;transform:translateY(calc(var(--speedY) * 150px)) translate(calc(var(--speedX) * 50px)) rotate(var(--rotationSpeed))}}.particle-tie{animation:particleTie 3s ease-in-out forwards;animation-delay:var(--delay)}@keyframes particleTie{0%{opacity:0;transform:translateY(0) translate(0) rotate(0) scale(0)}20%{opacity:1;transform:translateY(calc(var(--speedY) * -20px)) translate(calc(var(--speedX) * 10px)) rotate(calc(var(--rotationSpeed) * .2)) scale(1)}80%{opacity:.8}to{opacity:0;transform:translateY(calc(var(--speedY) * 50px)) translate(calc(var(--speedX) * 30px)) rotate(var(--rotationSpeed)) scale(.5)}}.particle-win.particle-star{box-shadow:0 0 10px var(--color),0 0 20px var(--color)}.particle-win.particle-circle{box-shadow:0 0 5px var(--color)}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem;max-width:1800px;margin:0 auto;gap:1.5rem;width:100%;box-sizing:border-box}header{text-align:center;margin-bottom:.5rem}header h1{font-size:3rem;margin:0;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 20px rgba(var(--primary-rgb),.4));font-weight:800;letter-spacing:-2px}header h2{font-size:1rem;color:var(--text-muted);font-weight:400;margin-top:.5rem;letter-spacing:2px;text-transform:uppercase}.games-hub-link{display:inline-flex;align-items:center;justify-content:center;margin-top:1rem;padding:.65rem 1rem;border-radius:999px;border:1px solid rgba(var(--primary-rgb),.28);background:rgba(var(--primary-rgb),.08);color:var(--text-main);font-size:.9rem;font-weight:600;text-decoration:none;transition:all .25s ease}.games-hub-link:hover{transform:translateY(-2px);border-color:rgba(var(--secondary-rgb),.5);background:rgba(var(--secondary-rgb),.12);box-shadow:0 10px 24px rgba(var(--primary-rgb),.18)}.games-hub-link-footer{margin-top:.85rem}.game-hud{width:min(760px,100%);height:190px;flex:0 0 190px;display:grid;grid-template-rows:40px 60px 72px;align-items:center;justify-items:center;gap:9px;contain:layout;overflow:visible}.game-hud .status-bar,.game-hud .scoreboard{margin:0}.game-hud .status-bar{height:40px;min-height:40px}.game-hud .scoreboard{height:60px;min-height:60px}.game-hud-actions{width:100%;height:72px;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--glass-border);background:var(--panel-soft);box-shadow:0 10px 24px var(--panel-shadow);box-sizing:border-box}.game-hud-summary{min-width:0;max-width:100%;display:flex;flex-direction:column;gap:.2rem}.game-hud-summary strong{color:var(--text-main);font-size:.95rem}.game-hud-summary span{color:var(--text-muted);font-size:.78rem;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.game-hud-buttons{display:flex;align-items:center;justify-content:flex-end;gap:.65rem;flex-wrap:wrap}.game-hud-primary{min-width:150px;padding:.75rem 1.1rem;font-size:.78rem}.settings-open-button{min-width:104px;min-height:42px}.settings-backdrop{position:fixed;inset:0;z-index:70;border:0;background:#00000059;cursor:default}.settings-drawer{position:fixed;top:0;right:0;z-index:80;width:min(440px,calc(100vw - 1rem));height:100dvh;display:flex;flex-direction:column;background:var(--panel-soft);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--glass-border);box-shadow:-24px 0 48px var(--panel-shadow);transform:translate(110%);transition:transform .22s ease;pointer-events:none}.settings-drawer.is-open{transform:translate(0);pointer-events:auto}.settings-drawer-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.1rem 1.2rem;border-bottom:1px solid var(--glass-border)}.settings-drawer-header strong{display:block;color:var(--text-main);font-size:1.05rem}.settings-drawer-header span{display:block;margin-top:.25rem;color:var(--text-muted);font-size:.78rem;line-height:1.35}.settings-drawer-close{width:38px;height:38px;flex-shrink:0;border-radius:10px;border:1px solid var(--glass-border);background:var(--panel-solid);color:var(--text-main);font-weight:800;cursor:pointer}.settings-drawer-body{flex:1;overflow-y:auto;padding:1.15rem;overscroll-behavior:contain}.settings-section{display:flex;flex-direction:column;gap:.75rem}.settings-section .stats-toggle,.settings-section .stats-panel{max-width:none}.settings-button-group{display:flex;align-items:center;justify-content:flex-end;gap:.65rem;flex-wrap:wrap}.stats-toggle{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--panel-soft);border:1px solid var(--glass-border);padding:.75rem 1.5rem;border-radius:50px;cursor:pointer;transition:all .3s;width:100%;max-width:400px}.stats-toggle:hover{background:var(--panel-soft-hover);border-color:var(--primary)}.stats-summary{color:var(--text-muted);font-size:.9rem}.stats-panel{background:var(--panel-soft);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:1rem;padding:1.5rem;width:100%;max-width:500px;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.stat-item{text-align:center;padding:1rem;background:var(--panel-strong);border-radius:12px;border:1px solid var(--glass-border)}.stat-item.full-width{grid-column:span 3}.stat-value{font-size:2rem;font-weight:800;color:var(--text-main)}.stat-value.win{color:#22c55e}.stat-value.loss{color:#ef4444}.stat-value.tie{color:#f59e0b}.stat-value.streak{color:#f97316}.stat-value.highlight{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:.5rem}.btn-reset-stats{margin-top:1rem;width:100%;background:transparent;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:.5rem;border-radius:8px;cursor:pointer;font-size:.8rem;transition:all .3s}.btn-reset-stats:hover{background:#ef44441a;border-color:#ef4444}.scoreboard{display:flex;align-items:stretch;justify-content:center;gap:.5rem;width:min(350px,100%);max-width:350px;justify-self:center;margin-bottom:.25rem;box-sizing:border-box}.score-card{flex:1;background:var(--bg-panel);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:.25rem .5rem;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;transition:border-color .3s ease,background .3s ease,box-shadow .3s ease;overflow:hidden;height:60px;min-height:60px;box-sizing:border-box}.score-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.05) 0%,transparent 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