:root{--color-bg-dark: var(--brand-color-bg-dark, #2a160f);--color-bg-wood: var(--brand-color-bg-wood, #4a2a1b);--color-accent-bronze: var(--brand-color-bronze, #6e4728);--color-accent-gold: var(--brand-color-gold, #c89a5a);--color-accent-gold-soft: var(--brand-color-gold-soft, #e5c38a);--color-text-ivory: var(--brand-color-ivory, #f4e8d3);--color-text-muted: var(--brand-color-text-muted, #b8a48c);--color-border-panel: var(--brand-color-panel-border, #8a623b);--color-success: var(--brand-color-success, #79b35a);--color-warning: var(--brand-color-warning, #d8b14a);--color-danger: var(--brand-color-danger, #b4533c);--color-charcoal: var(--brand-color-charcoal, #1b1715);--color-board-light: var(--brand-color-board-light, #d9d4b8);--color-board-green: var(--brand-color-board-green, #809c59);--color-board-highlight: var(--brand-color-board-highlight, #d9d56e);--wood-dark: var(--color-bg-dark);--wood-mid: var(--color-bg-wood);--wood-soft: var(--color-accent-bronze);--ivory: var(--color-text-ivory);--gold: var(--color-accent-gold);--gold-soft: var(--color-accent-gold-soft);--charcoal: var(--color-charcoal);--success: var(--color-success);--warning: var(--color-warning);--danger: var(--color-danger);--text-muted: var(--color-text-muted);--panel-border: var(--color-border-panel);--bronze-star: #c9964e;--silver-star: #cfd5df;--gold-star: #efc977;--line-soft: rgba(232, 195, 127, .32);--font-brand: var(--brand-font-brand, "Cinzel", "Cormorant SC", "Playfair Display", "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif);--font-ui: var(--brand-font-ui, "Inter", "Manrope", "Roboto", "Segoe UI", system-ui, -apple-system, sans-serif);--text-hero: var(--brand-text-hero, clamp(26px, 7.8vw, 36px));--text-heading: var(--brand-text-heading, clamp(18px, 4.4vw, 24px));--text-title: var(--brand-text-title, clamp(15px, 3.6vw, 18px));--text-body: var(--brand-text-body, 14px);--text-caption: var(--brand-text-caption, 12px);--text-button: var(--brand-text-button, 15px);--text-status: var(--brand-text-status, 12px);--space-xs: var(--brand-spacing-xs, 6px);--space-sm: var(--brand-spacing-sm, 10px);--space-md: var(--brand-spacing-md, 14px);--space-lg: var(--brand-spacing-lg, 18px);--space-xl: var(--brand-spacing-xl, 24px);--radius-sm: var(--brand-radius-sm, 8px);--radius-md: var(--brand-radius-md, 12px);--radius-lg: var(--brand-radius-lg, 14px);--border-thin: var(--brand-border-thin, 1px);--touch-target-min: var(--brand-touch-target-min, 44px);--panel-shadow: var(--brand-shadow-panel, inset 0 1px 0 rgba(255, 229, 178, .23), inset 0 -16px 30px rgba(10, 5, 2, .35), 0 18px 34px rgba(3, 2, 1, .34));--button-shadow: var(--brand-shadow-button, 0 8px 16px rgba(0, 0, 0, .26));--badge-shadow: var(--brand-shadow-badge, 0 4px 10px rgba(0, 0, 0, .25));--panel-surface: var(--brand-panel-surface, linear-gradient(180deg, rgba(255, 232, 179, .08), transparent 20%), linear-gradient(145deg, rgba(115, 70, 34, .95), rgba(47, 28, 15, .97)));--panel-setup-surface: var(--brand-panel-setup-surface, linear-gradient(165deg, rgba(27, 14, 7, .52), rgba(57, 31, 15, .45)));--button-primary-surface: var(--brand-button-primary-surface, linear-gradient(160deg, rgba(111, 70, 39, .92), rgba(52, 29, 14, .95)));--button-secondary-surface: var(--brand-button-secondary-surface, rgba(48, 28, 16, .86));--board-piece-scale: 1;--background-base-image: var(--brand-background-base-image, none);--landing-hero-frame-image: var(--brand-landing-hero-frame-image, none);color:var(--ivory);background:var(--charcoal);font-family:var(--font-ui);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;min-height:100dvh;background:linear-gradient(165deg,#1b120df0,#20110bf2),var(--background-base-image);background-position:center;background-size:auto,cover;background-repeat:no-repeat}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{--app-shell-padding: clamp(12px, 2.2vw, 24px);min-height:100vh;min-height:100dvh;padding:var(--app-shell-padding);background:radial-gradient(circle at 24% 8%,rgba(250,220,150,.11),transparent 38%),radial-gradient(circle at 80% 76%,rgba(87,50,20,.24),transparent 46%),linear-gradient(165deg,#1b120d,#29170f 46%,#20110b),var(--background-base-image);background-position:center;background-size:auto,auto,auto,cover;background-repeat:no-repeat}.app-shell.screen-mainMenu{height:100dvh;overflow:hidden;overscroll-behavior:none;touch-action:none;background:radial-gradient(circle at 50% 24%,rgba(255,174,95,.16),transparent 46%),radial-gradient(circle at 50% 92%,rgba(28,11,4,.7),transparent 58%),linear-gradient(180deg,#0a0402bf,#0c0502d9),var(--background-base-image);background-position:center;background-size:auto,auto,auto,cover;background-repeat:no-repeat}.app-shell.mobile-app.screen-inGame{--app-shell-padding: 0px;--in-game-piece-size-scale: 1.07;width:100%;margin:0;padding:0;overflow-x:hidden}.game-layout{display:grid;grid-template-columns:minmax(0,680px) minmax(260px,360px);gap:clamp(16px,2.2vw,24px);align-items:start;width:min(1120px,100%);margin:0 auto}.board-wrap{width:min(100%,680px);width:min(100%,calc(100dvh - 48px),680px);min-width:0;justify-self:center;padding:12px;border:1px solid rgba(200,154,90,.45);border-radius:8px;background:radial-gradient(circle at 24% 18%,rgba(240,200,130,.2),transparent 34%),radial-gradient(circle at 78% 72%,rgba(120,78,45,.2),transparent 36%),linear-gradient(145deg,#2a160f,#4a2a1b 50%,#1b1715),#1b1715;box-shadow:inset 0 1px #ffffff42,inset 0 -18px 32px #120a066b,0 24px 80px #00000061}.board-frame{display:block}.board{position:relative;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:repeat(8,minmax(0,1fr));aspect-ratio:1;width:100%;overflow:hidden;border:1px solid rgba(201,154,90,.45);border-radius:8px;background:#2a160f;box-shadow:inset 0 0 0 1px #ffffff24,inset 0 28px 70px #ffffff1a,inset 0 -34px 70px #10090547}.board.board-center-line-victory:after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-1px);pointer-events:none;z-index:3;background:linear-gradient(90deg,#e2f2ff00,#e2f2ffe6 18%,#fffffffa,#e2f2ffe6 82%,#e2f2ff00);box-shadow:0 0 6px #e2f2ffdb,0 0 14px #e2f2ff70;animation:boardCenterVictoryReveal .56s ease-out}@keyframes boardCenterVictoryReveal{0%{opacity:0;transform:translateY(-1px) scaleX(.72)}58%{opacity:1;transform:translateY(-1px) scaleX(1.03)}to{opacity:.94;transform:translateY(-1px) scaleX(1)}}@media (prefers-reduced-motion: reduce){.board.board-center-line-victory:after{animation:none}}.square{position:relative;display:grid;place-items:center;aspect-ratio:1;min-width:0;min-height:0;padding:4px;border:0;color:inherit;cursor:pointer;touch-action:manipulation;overflow:hidden;transition:outline-color .22s ease,box-shadow .22s ease}.square-coordinate{position:absolute;left:5px;top:4px;z-index:2;opacity:.5;color:#f8fafcd1;font-size:clamp(9px,1.45vw,12px);font-weight:400;line-height:1;pointer-events:none;text-shadow:0 1px 2px rgba(15,23,42,.78),0 0 1px rgba(15,23,42,.9)}.square-coordinate-rank{left:5px;top:4px}.square-coordinate-file{left:auto;top:auto;right:5px;bottom:4px}.square.light{background:var(--color-board-light)}.square.dark{background:var(--color-board-green)}.board-theme-marble{background:linear-gradient(135deg,rgba(236,252,255,.22),transparent 34% 70%,rgba(2,17,34,.18)),#10334e}.board-theme-marble .square.light{background:linear-gradient(124deg,transparent 0 32%,rgba(71,126,153,.13) 33%,rgba(71,126,153,.13) 34%,transparent 36% 100%),radial-gradient(circle at 18% 20%,rgba(255,255,255,.72),transparent 34%),radial-gradient(circle at 78% 70%,rgba(103,166,197,.18),transparent 42%),radial-gradient(ellipse at 42% 92%,rgba(255,255,255,.36),transparent 36%),linear-gradient(135deg,#f5fdff,#d7edf6 45%,#eefaff 72%,#c4deeb)}.board-theme-marble .square.dark{background:linear-gradient(124deg,transparent 0 32%,rgba(220,247,255,.18) 33%,rgba(220,247,255,.18) 34%,transparent 36% 100%),radial-gradient(circle at 26% 20%,rgba(181,229,247,.38),transparent 34%),radial-gradient(circle at 72% 72%,rgba(11,52,84,.4),transparent 44%),radial-gradient(ellipse at 44% 84%,rgba(242,252,255,.16),transparent 34%),linear-gradient(135deg,#80b9d3,#477e9f 46%,#24577b 76%,#163b5f)}.board-theme-marble .square:before,.board-theme-marble .square:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.board-theme-marble .square:before{background:linear-gradient(116deg,transparent 0 44%,rgba(255,255,255,.24) 45%,transparent 47% 100%),linear-gradient(152deg,transparent 0 56%,rgba(15,58,84,.16) 57%,transparent 60% 100%),radial-gradient(ellipse at 68% 24%,rgba(255,255,255,.22),transparent 44%),radial-gradient(ellipse at 20% 80%,rgba(21,75,105,.14),transparent 46%);mix-blend-mode:soft-light;opacity:.78}.board-theme-marble .square:nth-child(4n+2):before{transform:rotate(180deg) scale(1.08)}.board-theme-marble .square:nth-child(4n+3):before{transform:rotate(90deg) scale(1.04)}.board-theme-marble .square.dark:before{background:linear-gradient(120deg,transparent 0 38%,rgba(229,250,255,.19) 39%,transparent 41% 100%),linear-gradient(156deg,transparent 0 60%,rgba(2,20,38,.22) 61%,transparent 64% 100%),radial-gradient(ellipse at 66% 28%,rgba(211,241,252,.18),transparent 46%),radial-gradient(ellipse at 24% 78%,rgba(4,25,49,.24),transparent 48%);opacity:.84}.board-theme-marble .square:after{background:linear-gradient(145deg,rgba(255,255,255,.34),rgba(255,255,255,.08) 36%,transparent 62%),linear-gradient(315deg,transparent 0 70%,rgba(255,255,255,.14) 76%,transparent 82%),radial-gradient(ellipse at 50% 116%,rgba(1,10,25,.16),transparent 64%);opacity:.54}.board-theme-image{background-position:center;background-repeat:no-repeat;background-size:100% 100%}.board-theme-image .square.light,.board-theme-image .square.dark{background:transparent}.square.status-initial_lock:hover,.square.status-initial_lock:focus,.square.status-initial_lock:active,.square.status-initial_lock.selected{background:#b91c1c70;box-shadow:inset 0 0 0 4px #f87171eb}.square.status-check_freeze:hover,.square.status-check_freeze:focus,.square.status-check_freeze:active,.square.status-check_freeze.selected{background:#dc26266b;box-shadow:inset 0 0 0 4px #f87171eb}.square.status-check_homecheck:hover,.square.status-check_homecheck:focus,.square.status-check_homecheck:active,.square.status-check_homecheck.selected{background:#f59e0b6b;box-shadow:inset 0 0 0 4px #fbbf24f0}.square.status-homecheck_secure:hover,.square.status-homecheck_secure:focus,.square.status-homecheck_secure:active,.square.status-homecheck_secure.selected{background:#22c55e6b;box-shadow:inset 0 0 0 4px #4ade80f0}.square.selected{background:#38bdf833;box-shadow:inset 0 0 0 2px #bae6fdf2}.square.selected:hover,.square.selected:focus,.square.selected:active{background:#38bdf83d;box-shadow:inset 0 0 0 2px #e2f2fffa}.square.last-move-highlight{background:#f5cb4e24;box-shadow:inset 0 0 0 2px #f5cb4ef2}.square.last-move-highlight:hover,.square.last-move-highlight:focus,.square.last-move-highlight:active{background:#f5cb4e33;box-shadow:inset 0 0 0 2px #ffe08ffa}.square.pending-move-preview{outline:none;box-shadow:none}.square.bot-move-origin{outline:3px solid rgba(245,203,78,.95);outline-offset:-6px;box-shadow:inset 0 0 0 1px #ffeeb3a6;animation:botMoveOriginPulse .33s ease}.square.drag-source-assist{box-shadow:inset 0 0 0 2px #7dd3fcbf}.square.drag-source-assist:hover,.square.drag-source-assist:focus,.square.drag-source-assist:active,.square.drag-source-assist.selected{background:#38bdf833;box-shadow:inset 0 0 0 2px #bae6fdf2}.assist-target-frame{position:absolute;top:0;right:0;bottom:0;left:0;box-sizing:border-box;border:1px solid rgba(186,230,253,.94);box-shadow:inset 0 0 0 1px #121c2952;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:2}.square.assist-target:hover,.square.assist-target:focus,.square.assist-target:active{background:#38bdf824}.square.assist-target:hover .assist-target-frame,.square.assist-target:focus .assist-target-frame,.square.assist-target:active .assist-target-frame{border-color:#e2f2fffa;box-shadow:inset 0 0 0 1px #e2f2ff9e}.assist-move-dot{position:absolute;top:50%;left:50%;width:clamp(16px,2.1vw,20px);height:clamp(16px,2.1vw,20px);object-fit:contain;transform:translate(-50%,-50%);pointer-events:none;-webkit-user-select:none;user-select:none;z-index:2}.piece{position:relative;z-index:1;isolation:isolate;display:grid;place-items:center;width:min(100%,86px);aspect-ratio:1;border-radius:8px;overflow:visible;pointer-events:auto}.piece.can-drag{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.piece.can-drag:active{cursor:grabbing}.drag-preview{position:fixed;top:0;left:0;z-index:9999;display:grid;place-items:center;pointer-events:none;opacity:1;transform:translate3d(-1000px,-1000px,0);will-change:transform}.drag-preview .piece{width:100%;height:100%;opacity:1;visibility:visible;cursor:grabbing;pointer-events:none}.square.drag-source .piece,.square.bot-anim-source .piece{opacity:0}.square.bot-resolve-capture{box-shadow:inset 0 0 0 2px #ffc070ad}.square.bot-resolve-check{box-shadow:inset 0 0 0 2px #f6a550b8}.square.bot-resolve-threat{box-shadow:inset 0 0 0 2px #ebc46c9e}.bot-move-overlay{position:absolute;z-index:6;width:12.5%;aspect-ratio:1;pointer-events:none;will-change:transform,filter}.bot-move-overlay .piece{width:100%;height:100%}.piece:before{display:none}.piece img{display:block;width:100%;height:100%;object-fit:contain;transform:translate(var(--piece-offset-x, 0px),var(--piece-offset-y, 0px)) scale(1.07);transform-origin:center;z-index:1;-webkit-user-select:none;user-select:none}.piece img[src$="/wQ.svg"],.piece img[src$="wQ.svg"]{--piece-offset-y: -8px}.piece img[src$="/wN.svg"],.piece img[src$="wN.svg"]{--piece-offset-y: +7px}.piece img[src$="/wB.svg"],.piece img[src$="wB.svg"]{--piece-offset-x: 5px;--piece-offset-y: 8px}.piece img[src$="/bB.svg"],.piece img[src$="bB.svg"]{--piece-offset-y: 6px}.piece img[src$="/bN.svg"],.piece img[src$="bN.svg"]{--piece-offset-y: -8px}.piece.white,.piece.black{filter:none}.piece.white:before{background:radial-gradient(ellipse,rgba(56,189,248,.58),rgba(37,99,235,.18) 46%,transparent 72%)}.piece.black:before{background:radial-gradient(ellipse,rgba(248,81,73,.58),rgba(153,27,27,.2) 46%,transparent 72%)}.piece-theme-lacquer.white,.piece-theme-lacquer.black{filter:none}.piece-theme-lacquer.white:before{background:radial-gradient(ellipse,rgba(248,250,252,.52),rgba(186,230,253,.2) 46%,transparent 72%)}.piece-theme-lacquer.black:before{background:radial-gradient(ellipse,rgba(148,163,184,.34),rgba(15,23,42,.36) 48%,transparent 72%)}.status-badge{position:absolute;right:2px;bottom:2px;z-index:4;display:grid;place-items:center;width:44%;min-width:30px;max-width:38px;height:44%;min-height:30px;max-height:38px;padding:0;border-radius:0;color:inherit;background:transparent;pointer-events:none}.king-status-icon{--status-icon-glow-color: rgba(248, 226, 176, .42);--status-icon-glow-size: 8px;--status-icon-scale: 1.04;display:block;object-fit:contain;image-rendering:auto;transform:translateZ(0);filter:drop-shadow(0 1px 2px rgba(0,0,0,.35));pointer-events:none}.king-status-win-shield{--status-icon-glow-color: rgba(239, 197, 109, .66);--status-icon-glow-size: 12px;--status-icon-scale: 1.065;display:grid;place-items:center;font-family:var(--font-brand);font-weight:800;line-height:1;color:#2a1407;background:linear-gradient(180deg,#ffe7a7,#e3b25a 58%,#9a5e22);border:1px solid rgba(83,43,14,.85);clip-path:polygon(50% 0%,92% 16%,92% 56%,50% 100%,8% 56%,8% 16%);box-shadow:inset 0 1px #fff5d4b3,0 1px 2px #0006,0 0 4px #efc56d8c;transform:translateZ(0);pointer-events:none}.king-status-icon-group{display:inline-flex;align-items:center;gap:2px;line-height:0;pointer-events:none}.king-status-icon-group.variant-badge{position:relative;display:block;width:100%;height:100%}.king-status-icon-group.variant-badge .king-status-icon.is-companion.variant-badge{position:absolute;top:0;bottom:0;margin-top:auto;margin-bottom:auto}.king-status-icon-group.variant-badge .king-status-icon.is-companion.variant-badge:first-child{left:0;width:52%;height:52%}.king-status-icon-group.variant-badge .king-status-icon.is-companion.variant-badge:last-child{right:0;width:62%;height:62%}.king-status-icon.is-companion.variant-badge{width:58%;height:58%}.king-status-icon.is-companion.variant-chip{width:34px;height:34px}.king-status-icon.is-companion.variant-card{width:72px;height:72px}.king-status-icon.variant-badge{width:82%;height:82%}.king-status-icon.variant-chip{width:46px;height:46px}.king-status-icon.variant-card{width:88px;height:88px}.king-status-icon.variant-inline{width:16px;height:16px}.king-status-win-shield.variant-badge{width:82%;height:82%;font-size:clamp(11px,2.2vw,16px)}.king-status-win-shield.variant-chip{width:46px;height:46px;font-size:22px}.king-status-win-shield.variant-card{width:88px;height:88px;font-size:40px}.king-status-win-shield.variant-inline{width:16px;height:16px;font-size:10px}.king-status-icon.event-enemy-unlock,.king-status-icon.event-start-lock{--status-icon-glow-color: rgba(210, 79, 73, .5);--status-icon-glow-size: 8px;--status-icon-scale: 1.04}.king-status-icon.event-lock{--status-icon-glow-color: rgba(206, 161, 79, .46);--status-icon-glow-size: 8px;--status-icon-scale: 1.03}.king-status-icon.event-forced-king-move{--status-icon-glow-color: rgba(228, 177, 88, .56);--status-icon-glow-size: 10px;--status-icon-scale: 1.055}.king-status-icon.event-unlock{--status-icon-glow-color: rgba(228, 177, 88, .56);--status-icon-glow-size: 9px;--status-icon-scale: 1.045}.king-status-icon.event-secure-square{--status-icon-glow-color: rgba(122, 181, 98, .46);--status-icon-glow-size: 8px;--status-icon-scale: 1.03}.king-status-icon.event-lock-loss{--status-icon-glow-color: rgba(196, 68, 58, .62);--status-icon-glow-size: 11px;--status-icon-scale: 1.06}.king-status-icon.event-win-shield{--status-icon-glow-color: rgba(239, 197, 109, .66);--status-icon-glow-size: 12px;--status-icon-scale: 1.065}.king-status-icon.is-animating,.king-status-win-shield.is-animating{animation:statusIconFadeIn .18s ease-out,statusIconPulse .36s ease-in-out,statusIconGlow .42s ease-in-out}@keyframes statusIconFadeIn{0%{opacity:.2}to{opacity:1}}@keyframes statusIconPulse{0%{transform:scale(.96)}45%{transform:scale(var(--status-icon-scale))}to{transform:scale(1)}}@keyframes statusIconGlow{0%{filter:drop-shadow(0 1px 2px rgba(0,0,0,.35)) drop-shadow(0 0 2px var(--status-icon-glow-color))}50%{filter:drop-shadow(0 1px 2px rgba(0,0,0,.35)) drop-shadow(0 0 var(--status-icon-glow-size) var(--status-icon-glow-color))}to{filter:drop-shadow(0 1px 2px rgba(0,0,0,.35)) drop-shadow(0 0 3px var(--status-icon-glow-color))}}@media (prefers-reduced-motion: reduce){.king-status-icon.is-animating,.king-status-win-shield.is-animating{animation:none;transform:none}}.panel{display:grid;gap:16px;padding:20px;border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:var(--panel-surface);box-shadow:var(--panel-shadow)}.eyebrow{margin:0 0 8px;color:#f1d79e;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}h1{margin:0;color:#fff3d8;font-family:var(--font-brand);font-size:var(--text-hero);line-height:1.05}.summary{margin:12px 0 0;color:#e8d7b2;font-size:var(--text-body);line-height:1.5}.menu-branding{position:relative;display:grid;place-items:center;width:min(460px,100%);margin:0 auto;aspect-ratio:1 / 1;min-height:0;overflow:hidden;border:var(--border-thin) solid rgba(233,201,137,.34);border-radius:var(--radius-lg);background:radial-gradient(circle at 22% 14%,rgba(248,220,158,.16),transparent 40%),linear-gradient(165deg,#341d0ff2,#190e08fa);box-shadow:var(--panel-shadow)}.menu-brand-hero-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.brand-logo{display:block}.brand-logo-secondary{object-fit:contain}.split-king-icon{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}.split-king-icon.tone-white{filter:brightness(1.04) drop-shadow(0 2px 3px rgba(0,0,0,.42))}.split-king-icon.tone-black{filter:brightness(.94) saturate(.92) drop-shadow(0 2px 3px rgba(0,0,0,.5))}.split-king-icon.tone-dual{filter:drop-shadow(0 2px 3px rgba(0,0,0,.45))}.avatar-placeholder{display:grid;place-items:center}.avatar-placeholder-icon{display:block;width:82%;height:82%;object-fit:contain}.brand-heading{font-family:var(--font-brand);font-weight:700}.brand-badge{display:inline-flex;align-items:center;gap:var(--space-xs);min-height:var(--touch-target-min);padding:6px 10px 6px 8px;border:var(--border-thin) solid rgba(236,203,136,.42);border-radius:999px;color:#f4e2c0;background:#201209d1;box-shadow:var(--badge-shadow)}.brand-badge-icon-wrap{width:24px;height:24px;border-radius:999px;padding:3px;border:var(--border-thin) solid rgba(245,216,160,.58);background:linear-gradient(160deg,#482b18f5,#21120af5)}.brand-badge-icon{width:100%;height:100%}.brand-badge-label{font-size:var(--text-caption);font-weight:700;letter-spacing:.02em;white-space:nowrap}.brand-splash-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:grid;place-items:center;padding:12px;overflow:hidden;overscroll-behavior:none;touch-action:none;background:radial-gradient(circle at 20% 18%,rgba(255,224,160,.16),transparent 42%),radial-gradient(circle at 78% 74%,rgba(110,71,40,.22),transparent 46%),linear-gradient(165deg,#1b0f08f7,#2b180df7),var(--background-base-image);background-position:center;background-size:auto,auto,auto,cover;background-repeat:no-repeat;animation:fadeInSoft .2s ease}.brand-splash-panel{width:min(96vw,660px);display:grid;justify-items:center;gap:clamp(10px,1.8dvh,16px)}.brand-splash-icon{width:clamp(56px,9.2vw,84px);height:clamp(56px,9.2vw,84px)}.brand-splash-logo{width:min(92vw,620px);height:auto;max-height:min(62dvh,720px);object-fit:contain;border:var(--border-thin) solid rgba(233,201,137,.36);border-radius:var(--radius-lg)}.brand-splash-text{margin:0;color:#e8d7b2;font-size:13px;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.learn-menu-layout{display:grid;gap:12px}.setup-section{display:grid;gap:var(--space-sm);padding:var(--space-md);border:1px solid rgba(232,195,127,.28);border-radius:var(--radius-md);background:var(--panel-setup-surface)}.setup-section-title{margin:0;color:#f2d69d;font-size:13px;font-weight:800;font-family:var(--font-brand);text-transform:uppercase;letter-spacing:.08em}.setup-inline-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:var(--space-xs)}.menu-control-tile{display:grid;gap:var(--space-xs);align-content:start;padding:var(--space-xs);border:1px solid rgba(236,203,136,.3);border-radius:var(--radius-sm);background:#1c1008b3}.menu-control-label{color:#f6e4c3;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.strength-control-tile{animation:fadeInSoft .24s ease}@keyframes fadeInSoft{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes botMoveOriginPulse{0%{transform:scale(.985);box-shadow:inset 0 0 0 1px #fff6d2f2}to{transform:scale(1);box-shadow:inset 0 0 0 1px #ffeeb3a6}}.stepper-control{display:inline-flex;align-items:center;justify-content:space-between;gap:4px;width:100%}.stepper-control button{min-width:30px;height:32px;border:1px solid rgba(247,215,148,.45);border-radius:8px;color:var(--ivory);background:linear-gradient(160deg,#694123e6,#341d0ef2);font-size:12px;font-weight:700;cursor:pointer;transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease}.stepper-control button:hover:not(:disabled){border-color:#f6db9cd1;box-shadow:0 0 0 1px #f7d48a57,0 8px 14px #0a060340;transform:translateY(-1px)}.stepper-control button:disabled{opacity:.5;cursor:not-allowed}.stepper-control strong{min-width:0;flex:1;padding:7px 8px;border:1px solid rgba(250,218,150,.2);border-radius:8px;color:#fff4da;background:#27160bad;font-size:12px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.strength-stars{display:inline-flex;justify-content:center;gap:4px;color:#f2e6cd47;font-size:16px;letter-spacing:.03em}.strength-stars .active{text-shadow:0 0 10px currentcolor}.play-as-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.play-as-pill{padding:8px 12px;border:1px solid rgba(230,201,136,.34);border-radius:999px;color:#f2dcae;background:#23140ab8;font-size:12px;font-weight:700}.king-side-button{display:grid;place-items:center;min-height:58px;border:1px solid rgba(230,201,136,.34);border-radius:12px;background:#1f120acc;cursor:pointer;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}.king-side-piece-icon{width:36px;height:36px;object-fit:contain}.king-side-button.is-selected{border-color:#f6d997eb;box-shadow:inset 0 0 0 1px #f7d99a66,0 0 16px #d4a6574d;transform:translateY(-1px)}.help-toggle-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.help-toggle{min-height:34px;border:1px solid rgba(235,201,133,.35);border-radius:10px;color:#f4e3c0;background:#1e1109bd;font-size:13px;font-weight:700;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}.help-toggle.is-active{border-color:#f5d693e6;background:linear-gradient(155deg,#81532beb,#472b17f5);box-shadow:inset 0 0 0 1px #fce3a966,0 0 12px #cc9d5540}.auto-flip-wrap{display:inline-flex;align-items:center;gap:8px;opacity:1;max-height:42px;transition:opacity .24s ease,transform .24s ease,max-height .24s ease}.auto-flip-wrap.is-hidden{opacity:0;max-height:0;overflow:hidden;pointer-events:none;transform:translateY(-4px)}.auto-flip-wrap span{color:#efdcb7;font-size:12px;font-weight:700}.auto-flip-square{width:30px;height:30px;border:1px solid rgba(235,201,133,.6);border-radius:8px;color:#efdcb7;background:#1f1109d1;font-size:15px;font-weight:700;line-height:1;cursor:pointer}.auto-flip-square.is-active{border-color:#f5d693e6;background:linear-gradient(155deg,#81532beb,#472b17f5);box-shadow:inset 0 0 0 1px #fce3a966,0 0 10px #cc9d5540}.setup-position-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.setup-selected-piece{min-height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border:1px solid rgba(236,203,136,.36);border-radius:9px;color:#f2e2bf;background:#190e08d6;font-size:12px;font-weight:700}.setup-piece-bank-row{display:grid;gap:8px;padding:8px 10px;border:1px solid rgba(235,201,133,.34);border-radius:12px;background:radial-gradient(circle at 22% 18%,rgba(170,111,53,.18),transparent 44%),linear-gradient(160deg,#492d19f0,#28170df2)}.setup-piece-bank-head{display:flex;align-items:center;gap:8px}.setup-piece-bank-avatar{width:40px;height:40px;border-radius:10px;border:1px solid rgba(235,201,133,.45);background:radial-gradient(circle at 30% 20%,rgba(255,239,209,.22),transparent 52%),linear-gradient(160deg,#3a2212f2,#1a0e08f5)}.setup-piece-bank-avatar.side-white{border-color:#f1d8a6a3}.setup-piece-bank-avatar.side-black{border-color:#9e81629e}.setup-piece-bank-avatar-icon{width:82%;height:82%}.setup-piece-bank-copy{min-width:0;display:grid;gap:2px}.setup-piece-bank-copy strong{color:#f4e4c0;font-size:13px}.setup-piece-bank-copy span{color:#d6c297;font-size:11px;line-height:1.25}.setup-piece-bank-buttons{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}.setup-piece-bank-button{min-height:44px;border:1px solid rgba(236,203,136,.35);border-radius:9px;background:#170d08d1;display:grid;place-items:center;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.setup-piece-bank-button img{width:76%;height:76%;object-fit:contain;pointer-events:none}.setup-piece-bank-button.active{border-color:#f6d997e6;box-shadow:inset 0 0 0 1px #f7d99a59,0 0 10px #cc9d553d;transform:translateY(-1px)}.setup-position-board-wrap{display:grid;place-items:center}.setup-position-board-wrap .board-wrap{width:min(100%,430px)}.setup-position-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.setup-editor-action-button{min-height:36px;border:1px solid rgba(236,203,136,.36);border-radius:9px;color:#f4e4c0;background:#21130be6;font-size:12px;font-weight:700;cursor:pointer}.setup-editor-action-button.compact{min-height:30px}.setup-editor-action-button.active{border-color:#f6d997e6;background:linear-gradient(160deg,#7e512aeb,#462916f0);box-shadow:inset 0 0 0 1px #f7d99a40}.setup-position-note{margin:0;color:#dcc79c;font-size:11px;line-height:1.35}.advanced-controls{border:1px solid rgba(232,195,127,.26);border-radius:10px;background:#1c10098c}.advanced-controls summary{padding:9px 12px;color:#efdbb3;font-size:12px;font-weight:700;cursor:pointer}.advanced-controls[open] summary{border-bottom:1px solid rgba(232,195,127,.22)}.profile-shortcuts{gap:8px}.profile-achievements-button{min-height:36px;border:1px solid rgba(235,201,133,.4);border-radius:10px;color:#f2dfba;background:#1d1009db;font-size:13px;font-weight:700;cursor:pointer}.profile-achievements-button:hover{border-color:#f5d693e0;background:#402312f2}.achievements-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200;display:grid;place-items:center;padding:14px;background:#10090499}.achievements-panel{width:min(560px,100%);max-height:min(88vh,760px);overflow:hidden;border:1px solid rgba(232,195,127,.38);border-radius:14px;background:linear-gradient(160deg,#2f1b0efa,#1a0e07fa);box-shadow:0 18px 36px #00000059}.achievements-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid rgba(232,195,127,.2)}.achievements-header strong{color:#f6e4c1;font-size:16px}.achievements-header button{min-height:30px;padding:6px 10px;border:1px solid rgba(235,201,133,.45);border-radius:8px;color:#f3e2bf;background:#1e1109d9;font-size:12px;font-weight:700;cursor:pointer}.profile-entry-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:10px 14px 0}.profile-entry-tabs button{min-height:34px;border:1px solid rgba(235,201,133,.32);border-radius:8px;color:#e4cf9f;background:#1d1009c2;font-size:12px;font-weight:700;cursor:pointer}.profile-entry-tabs button.active{border-color:#f5d693d1;color:#f5e4bf;background:#422513f2}.achievements-body{display:grid;gap:12px;max-height:calc(min(88vh,760px) - 96px);overflow:auto;padding:12px 14px 14px}.achievements-category{display:grid;gap:8px}.achievements-category h3{margin:0;color:#f0d9aa;font-size:13px;letter-spacing:.05em;text-transform:uppercase}.achievement-list{display:grid;gap:8px}.achievement-card{display:grid;gap:8px;width:100%;padding:10px;border:1px solid rgba(232,195,127,.22);border-radius:10px;color:#f0ddbc;background:#20130adb;text-align:left;cursor:pointer}.achievement-card.state-hidden{border-style:dashed;color:#b7a481}.achievement-card.state-completed{border-color:#f3d18f9e;box-shadow:inset 0 0 0 1px #f3d18f33}.achievement-card-top{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px}.achievement-icon{width:24px;text-align:center;font-size:18px}.achievement-text{display:grid;gap:2px}.achievement-text strong{color:#f5e5c3;font-size:13px}.achievement-text span{color:#d3bf98;font-size:11px}.achievement-state{padding:2px 7px;border-radius:999px;background:#442b18b3;color:#dbc496;font-size:10px;font-weight:700;text-transform:uppercase}.achievement-stars{display:inline-flex;gap:4px;color:#f2e6cd3d;font-size:15px}.achievement-stars .active{color:#efc977}.achievement-stars.tone-bronze .active{color:var(--bronze-star)}.achievement-stars.tone-silver .active{color:var(--silver-star)}.achievement-stars.tone-gold .active{color:var(--gold-star)}.achievement-stars .future{opacity:.42}.achievement-side-stars{display:flex;align-items:center;justify-content:space-between;gap:8px}.achievement-side-stars .side-label{color:#cdb78b;font-size:11px;font-weight:700;min-width:42px}.achievement-tooltip{display:grid;gap:3px;margin:0;padding:7px 8px;border:1px solid rgba(235,201,133,.24);border-radius:8px;color:#e9d7b3;background:#170d07db;font-size:11px;line-height:1.35}.king-profile-panel{display:grid;gap:12px}.king-profile-avatar-placeholder{display:grid;place-items:center;width:72px;height:72px;margin:0 auto;border:1px solid rgba(240,206,137,.52);border-radius:var(--radius-lg);background:radial-gradient(circle at 30% 20%,rgba(255,239,209,.22),transparent 52%),linear-gradient(160deg,#3a2212f2,#1a0e08f5)}.king-profile-avatar-icon{width:82%;height:82%;object-fit:contain;filter:drop-shadow(0 1px 1px rgba(0,0,0,.42))}.king-name-field{display:grid;gap:6px}.king-name-field span{color:#e2ce9f;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.king-name-field input{min-height:36px;padding:8px 10px;border:1px solid rgba(235,201,133,.36);border-radius:8px;color:#f2e2bf;background:#1b0f08e0;font:inherit}.king-rank-block,.king-xp-block{display:grid;gap:8px;padding:10px;border:1px solid rgba(235,201,133,.26);border-radius:10px;background:#170d07b8}.king-rank-head,.king-xp-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.king-rank-head strong,.king-xp-head strong{color:#f4e2be;font-size:14px}.king-rank-head span,.king-xp-head span{color:#d8c092;font-size:12px}.king-rank-stars{display:inline-flex;gap:6px;font-size:26px;line-height:1}.king-rank-stars span{display:inline-block}.king-rank-stars .rank-star{--rank-bronze: var(--bronze-star);--rank-silver: var(--silver-star);--rank-gold: var(--gold-star)}.king-xp-stars{display:inline-flex;gap:4px;color:#f2e6cd3d;font-size:14px}.king-xp-stars .active{color:#c9964e}.king-xp-stars.tier-silver .active{color:#cfd5df}.king-xp-stars.tier-gold .active{color:#efc977}.king-xp-tier{margin:0;color:#d9c39a;font-size:11px}.king-metrics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.king-metrics-grid div{display:grid;gap:2px;padding:8px;border:1px solid rgba(235,201,133,.18);border-radius:8px;background:#160c06a6}.king-metrics-grid dt{color:#cab486;font-size:11px}.king-metrics-grid dd{margin:0;color:#f2e2bf;font-size:13px;font-weight:700}.king-reset-button{min-height:38px;border:1px solid rgba(232,128,118,.52);border-radius:9px;color:#f9dfdc;background:linear-gradient(160deg,#6a2722f2,#3e1612f5);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.king-reset-button:hover{border-color:#f49e94e0;box-shadow:0 0 0 1px #f8b4ab33}.achievement-toast{position:fixed;right:12px;bottom:12px;z-index:1300;display:grid;gap:2px;max-width:min(380px,calc(100vw - 24px));padding:10px 12px;border:1px solid rgba(235,201,133,.45);border-radius:10px;color:#f1deba;background:#1e1109eb;box-shadow:0 10px 18px #00000040;font-size:12px;animation:toastFadeIn .18s ease}.achievement-toast strong{font-size:12px}.achievement-toast span{color:#dfc795}.bot-style-toast{bottom:68px;border-color:#ebc98585}.bot-style-toast span{color:#f0d3a0}@keyframes toastFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.theme-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;border:1px solid rgba(232,195,127,.2);border-radius:12px;background:#140b0666}.theme-controls label{display:grid;gap:6px;min-width:0}.theme-controls span{color:#e7d1a4;font-size:13px;font-weight:700}.theme-controls select{width:100%;min-width:0;padding:9px 10px;border:1px solid rgba(232,195,127,.35);border-radius:8px;color:#f3e6cd;background:#1a0f09db;font:inherit;cursor:pointer}.theme-controls select:disabled{color:#9f8d6a;cursor:not-allowed;opacity:.72}.theme-controls .toggle-control{display:flex;grid-column:1 / -1;align-items:center;gap:8px;cursor:pointer}.theme-controls input[type=checkbox]{width:16px;height:16px;margin:0;accent-color:#38bdf8}.theme-controls .flip-board-button{grid-column:1 / -1;min-height:34px;padding:8px 10px;border:1px solid rgba(232,195,127,.38);border-radius:8px;color:#f4e6c8;background:#1d1009e6;font:inherit;font-weight:700;text-align:center;cursor:pointer}.theme-controls .flip-board-button:hover{border-color:#f7d68fe6;background:#412413f0}.theme-controls .snapshot-copy-row{display:flex;grid-column:1 / -1;align-items:center;gap:8px}.theme-controls .copy-snapshot-button{min-height:34px;padding:8px 10px;border:1px solid rgba(232,195,127,.35);border-radius:8px;color:#f4e6c8;background:#1d1009e6;font:inherit;font-weight:700;cursor:pointer}.theme-controls .copy-snapshot-button:hover{border-color:#f7d68fe6;background:#412413f0}.theme-controls .copy-status{color:#c7b38d;font-size:12px;font-weight:700}.theme-controls .copy-status.copied{color:#86efac}.theme-controls .copy-status.failed{color:#fca5a5}.theme-controls .control-note{grid-column:1 / -1;margin:0;padding:8px 10px;border:1px solid rgba(247,214,143,.28);border-radius:8px;color:#ecdcb9;background:#25150cd1;font-size:12px;line-height:1.4}.turn-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid rgba(148,163,184,.35);border-radius:8px;background:#0f172a}.turn-box span,.label,dt{color:#94a3b8;font-size:13px;font-weight:700}.turn-box strong,.status-card strong{color:#f8fafc;font-size:18px}.status-card-value{display:inline-flex;align-items:center;gap:8px}.move-message{margin:0;padding:12px;border:1px solid rgba(148,163,184,.35);border-radius:8px;color:#dbeafe;background:#0f172a;font-size:14px;line-height:1.45}.postmortem-card{display:grid;gap:10px;padding:12px;border:1px solid rgba(125,211,252,.35);border-left:4px solid rgba(56,189,248,.95);border-radius:8px;background:#0f172af2}.postmortem-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.postmortem-header strong{color:#f8fafc;font-size:15px}.postmortem-grid{display:grid;gap:6px;margin:0}.postmortem-grid div{display:flex;align-items:center;justify-content:space-between;gap:10px}.postmortem-grid dt,.postmortem-grid dd{margin:0;font-size:12px}.postmortem-grid dd{color:#bfdbfe;font-weight:700;text-align:right}.bot-trace-card{display:grid;gap:8px;padding:10px;border:1px solid rgba(148,163,184,.35);border-radius:8px;background:#0f172a}.bot-trace-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.bot-trace-header strong{color:#f8fafc;font-size:13px}.bot-trace-summary{margin:0;color:#bfdbfe;font-size:12px;line-height:1.35}.bot-trace-grid{display:grid;gap:4px;margin:0}.bot-trace-grid div{display:flex;align-items:center;justify-content:space-between;gap:10px}.bot-trace-grid dt,.bot-trace-grid dd{margin:0;font-size:12px}.bot-trace-grid dd{color:#dbeafe;font-weight:700;text-align:right}.learning-popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:16px;background:#020617b8}.learning-popup{width:min(720px,100%);max-height:min(78vh,760px);display:grid;gap:10px;padding:12px;border:1px solid rgba(125,211,252,.45);border-radius:10px;background:#0b1220;box-shadow:0 16px 42px #02061780}.learning-popup-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.learning-popup-header strong{color:#f8fafc;font-size:14px}.learning-popup-header button{border:1px solid rgba(148,163,184,.38);border-radius:8px;color:#e2e8f0;background:#111827;cursor:pointer;min-height:28px;padding:0 10px;font-size:12px;font-weight:700}.learning-popup-scroll{display:grid;gap:10px;overflow:auto;max-height:calc(min(78vh,760px) - 74px);padding-right:4px}.learning-popup-section{display:grid;gap:8px;padding:10px;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#111827}.learning-popup-section h3{margin:0;color:#f8fafc;font-size:13px}.learning-popup-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.learning-popup-list li{display:grid;gap:4px;padding:8px;border:1px solid rgba(148,163,184,.25);border-radius:8px;background:#0f172ad9}.learning-popup-list li>span{color:#cbd5e1;font-size:12px}.learning-popup-list li>strong{color:#f8fafc;font-size:12px;text-align:right}.learning-popup-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.learning-popup-row span{color:#94a3b8;font-size:12px;font-weight:700}.learning-popup-row strong{color:#dbeafe;font-size:12px;font-weight:800}.learning-popup-meta{display:flex;flex-wrap:wrap;gap:8px;color:#bfdbfe;font-size:11px}.learning-popup-empty{margin:0;color:#cbd5e1;font-size:12px}.move-log{display:grid;gap:10px;padding:10px;border:1px solid rgba(148,163,184,.35);border-radius:8px;background:#0f172a}.move-log-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.move-log-header strong{color:#f8fafc}.move-log-controls{display:flex;gap:4px}.move-log-controls button,.move-log-list button{border:1px solid rgba(148,163,184,.38);border-radius:8px;color:#e2e8f0;background:#111827;cursor:pointer}.move-log-controls button{display:grid;place-items:center;min-width:28px;height:26px;padding:0 7px;font-size:12px;font-weight:800}.move-log-controls button:disabled{color:#64748b;cursor:not-allowed;opacity:.72}.move-log-list{display:grid;align-content:start;gap:3px;height:164px;overflow:auto;padding-right:2px}.move-log-list button{display:grid;align-items:center;min-height:24px;padding:4px 7px;text-align:left}.move-log-start{width:100%}.move-log-row{display:grid;grid-template-columns:24px minmax(0,1fr) minmax(0,1fr);gap:4px;align-items:start}.move-log-number{padding-top:6px;color:#94a3b8;font-size:11px;font-weight:800}.move-log-side{display:grid;gap:2px;min-width:0}.move-log-side.empty{min-height:24px}.move-log-list button strong{min-width:0;overflow:hidden;color:#dbeafe;font-family:Times New Roman,Georgia,serif;font-size:14px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.move-log-status-icons{display:inline-flex;gap:4px;margin-top:2px;color:#bfdbfe;font-size:10px;font-weight:700;line-height:1}.move-log-status-icon{display:inline-flex;align-items:center;gap:3px;padding:1px 4px;border:1px solid rgba(125,211,252,.35);border-radius:999px;background:#0f172a8c}.move-log-status-side{color:#c9def9;font-size:9px;font-weight:800;line-height:1}.move-log-list button.active{border-color:#7dd3fce6;background:#12385c;box-shadow:inset 0 0 0 1px #7dd3fc2e}.status-list{display:grid;gap:12px}.status-card{display:grid;gap:12px;padding:14px;border:1px solid rgba(148,163,184,.35);border-left:5px solid #64748b;border-radius:8px;background:#0f172a}.status-card.status-check_freeze{border-left-color:#dc2626}.status-card.status-initial_lock{border-left-color:#b91c1c}.status-card.status-check_homecheck{border-left-color:#f59e0b}.status-card.status-homecheck_secure{border-left-color:#22c55e}.status-card>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}dl{display:grid;gap:8px;margin:0}dl div{display:flex;align-items:center;justify-content:space-between;gap:12px}dt,dd{margin:0}dd{color:#f8fafc;font-weight:800}@media (max-width: 900px){.app-shell{padding:16px}.game-layout{grid-template-columns:1fr;width:min(720px,100%)}.board-wrap{width:min(100%,680px);width:min(100%,calc(100dvh - 32px),680px)}}@media (max-width: 520px){.app-shell{padding:10px}.board-wrap{width:min(100%,680px);width:min(100%,calc(100dvh - 20px),680px);padding:6px}.board-frame{display:block}.piece{width:100%;font-size:31px}.status-badge{width:46%;min-width:28px;max-width:34px;height:46%;min-height:28px;max-height:34px;padding:0}.theme-controls{grid-template-columns:1fr}.panel{padding:14px;gap:12px}.stepper-control{gap:6px}.stepper-control strong{min-width:0;font-size:12px}.stepper-control button{min-width:36px}.play-as-row{gap:8px}.play-as-pill{padding:8px 10px;font-size:11px}.king-metrics-grid{grid-template-columns:1fr}.square-coordinate{left:4px;top:4px;font-size:10px}.square-coordinate-rank{left:4px;top:4px}.square-coordinate-file{right:4px;bottom:4px}h1{font-size:26px}}.mobile-app{display:grid;gap:var(--space-sm);width:min(720px,100%);margin:0 auto}.mobile-branding{min-height:0;max-height:min(62vh,460px)}.mobile-main-menu{display:grid;gap:var(--space-sm);width:min(96vw,680px);margin:0 auto}.landing-hero{--landing-hero-ratio: .5625 ;--landing-hero-max-height: min(calc(100dvh - (var(--app-shell-padding) * 2)), 940px);width:min(96vw,calc(var(--landing-hero-max-height) * var(--landing-hero-ratio)),680px);aspect-ratio:.5625;height:auto;max-height:var(--landing-hero-max-height);min-height:0;position:relative;display:block;padding:0;background:var(--landing-hero-frame-image) center / 100% 100% no-repeat,var(--background-base-image) center / cover no-repeat}.app-shell.screen-mainMenu .mobile-app{width:100%;height:calc(100dvh - (var(--app-shell-padding) * 2));place-items:center;align-content:center;overflow:hidden;overscroll-behavior:none;touch-action:none}.landing-hero-actions{--landing-action-gap: clamp(3px, .7vh, 7px);position:absolute;top:56.5%;bottom:4.5%;left:50%;transform:translate(-50%);display:grid;gap:var(--landing-action-gap);width:max-content;justify-items:center;pointer-events:auto}.menu-primary-button,.menu-secondary-button{width:100%;min-height:var(--touch-target-min);border-radius:var(--radius-md);border:var(--border-thin) solid rgba(245,213,149,.4);color:var(--ivory);background:var(--button-primary-surface);font-size:var(--text-button);font-weight:700;letter-spacing:.02em;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.menu-main-image-button{--menu-main-art-max-height: clamp(34px, 6.2dvh, 91px);width:auto;min-height:0;padding:0;border:0;background:transparent;line-height:0;cursor:pointer;transition:transform .2s ease,filter .2s ease}.menu-main-image-button.menu-main-image-button-play{--menu-main-art-max-height: clamp(42px, 7.4dvh, 106px)}.menu-main-image-button:hover{transform:translateY(-1px);filter:brightness(1.04)}.menu-main-image-button:active{transform:translateY(1px)}.menu-main-image-art{display:block;width:auto;height:auto;max-width:min(88vw,320px);max-height:var(--menu-main-art-max-height)}.menu-primary-button:hover,.menu-secondary-button:hover{border-color:#f8e2b0cc;box-shadow:var(--button-shadow);transform:translateY(-1px)}.menu-secondary-button{min-height:var(--touch-target-min);font-size:var(--text-caption);background:var(--button-secondary-surface)}.landing-hero .menu-primary-button,.landing-hero .menu-secondary-button{min-height:clamp(38px,5.6vh,50px);border-radius:9px;font-size:clamp(12px,3.3vw,14px)}.landing-hero .menu-main-image-button:focus-visible{outline:2px solid rgba(248,226,176,.9);outline-offset:2px;border-radius:8px}.landing-exit-button{position:absolute;right:clamp(20px,4.3vw,30px);bottom:clamp(16px,2.4vh,24px);width:clamp(22px,3.3vw,30px);height:clamp(22px,3.3vw,30px);padding:0;border:0;background:transparent;display:grid;place-items:center;cursor:pointer;z-index:3;transition:transform .18s ease,filter .18s ease}.landing-exit-button:hover{transform:translateY(-1px) scale(1.03);filter:brightness(1.06)}.landing-exit-button:active{transform:translateY(0) scale(.98)}.landing-exit-button:focus-visible{outline:2px solid rgba(245,214,147,.88);outline-offset:2px;border-radius:7px}.landing-exit-icon{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(12,6,3,.65));pointer-events:none;-webkit-user-select:none;user-select:none}.mobile-setup-screen,.mobile-options-screen{display:grid;gap:10px}.rules-content{gap:8px}.rules-screen-header{padding-inline:2px}.rules-header-actions{display:grid;gap:6px;justify-items:end}.rules-header-actions .menu-secondary-button{min-width:112px}.rules-introduction-button.active{border-color:#f7d692e6;box-shadow:inset 0 0 0 1px #fbe1a83d}.rules-overlay-panel{display:grid;gap:8px;max-height:min(42dvh,360px);overflow:auto}.rules-introduction-panel{display:grid;gap:6px;padding:8px 10px;border:1px solid rgba(236,199,129,.28);border-radius:10px;background:#1e1109b8}.rules-introduction-title{margin:0;color:#f5e6c6;font-size:12px;font-weight:700}.rules-introduction-copy{margin:0;color:#f0dfbe;font-size:12px;line-height:1.4}.rules-inline-icon{display:inline-flex;align-items:center;gap:4px;margin:0 2px;padding:1px 6px 1px 4px;border:1px solid rgba(238,198,116,.42);border-radius:999px;background:#372112c7;vertical-align:middle;white-space:nowrap}.rules-inline-icon img{width:14px;height:14px;display:block;object-fit:contain}.rules-inline-icon span{color:#f6e8c8;font-size:10px;font-weight:700;line-height:1.2}.rules-introduction-icon-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}.rules-toolbar{display:flex;justify-content:flex-end}.rules-toolbar-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.rules-toolbar-label{color:#f2dfba;font-size:11px;font-weight:700}.rules-event-select{min-height:30px;padding:0 8px;border:1px solid rgba(238,198,116,.48);border-radius:8px;color:#f6e8c8;background:#372112f2;font-size:11px;font-weight:600}.rules-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}.rules-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;border:1px solid rgba(236,199,129,.28);border-radius:10px;background:#1e1109b8;transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease}.rules-item.active{border-color:#f7d692c7;box-shadow:inset 0 0 0 1px #fbe1a833;background:#23140bd6}.rules-item-main{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;min-width:0}.rules-item-main.no-icon{grid-template-columns:minmax(0,1fr)}.rules-item-copy{color:#f0dfbe;font-size:12px;line-height:1.4}.rules-state-icon{--icon-glow-color: rgba(248, 226, 176, .4);--icon-glow-size: 10px;--icon-loop-duration: 3s;--icon-pulse-scale: 1.04;width:80px;height:80px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transform:translateZ(0);filter:drop-shadow(0 2px 4px rgba(0,0,0,.32)) drop-shadow(0 0 6px var(--icon-glow-color));animation:rulesIconFadeIn .2s ease-out}.rules-state-icon img{display:block;width:100%;height:100%;object-fit:contain;image-rendering:auto}.rules-state-icon.event-enemy-unlock,.rules-state-icon.event-start-lock{--icon-glow-color: rgba(210, 79, 73, .5);--icon-loop-duration: 2.8s;--icon-pulse-scale: 1.04}.rules-state-icon.event-lock{--icon-glow-color: rgba(206, 161, 79, .46);--icon-loop-duration: 3.2s;--icon-pulse-scale: 1.03}.rules-state-icon.event-forced-king-move{--icon-glow-color: rgba(228, 177, 88, .56);--icon-loop-duration: 2.4s;--icon-pulse-scale: 1.05}.rules-state-icon.event-unlock{--icon-glow-color: rgba(228, 177, 88, .56);--icon-loop-duration: 2.6s;--icon-pulse-scale: 1.04}.rules-state-icon.event-secure-square{--icon-glow-color: rgba(122, 181, 98, .46);--icon-loop-duration: 3.6s;--icon-pulse-scale: 1.028}.rules-state-icon.event-lock-loss{--icon-glow-color: rgba(196, 68, 58, .62);--icon-glow-size: 13px;--icon-loop-duration: 2.1s;--icon-pulse-scale: 1.055}.rules-state-icon.event-win-shield{--icon-glow-color: rgba(239, 197, 109, .68);--icon-glow-size: 13px;--icon-loop-duration: 2.6s;--icon-pulse-scale: 1.06}.rules-state-icon.is-active{animation:rulesIconStatePulse var(--icon-loop-duration) ease-in-out infinite,rulesIconStateGlow var(--icon-loop-duration) ease-in-out infinite}@keyframes rulesIconFadeIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes rulesIconStatePulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(var(--icon-pulse-scale));opacity:.98}}@keyframes rulesIconStateGlow{0%,to{filter:drop-shadow(0 2px 4px rgba(0,0,0,.32)) drop-shadow(0 0 6px var(--icon-glow-color))}50%{filter:drop-shadow(0 2px 4px rgba(0,0,0,.32)) drop-shadow(0 0 var(--icon-glow-size) var(--icon-glow-color))}}@media (prefers-reduced-motion: reduce){.rules-state-icon,.rules-state-icon.is-active{animation:none;transform:none}}.rules-example-button{min-height:30px;padding:0 10px;border:1px solid rgba(238,198,116,.5);border-radius:8px;color:#f6e8c8;background:#372112eb;font-size:11px;font-weight:700;cursor:pointer}.rules-example-button.active{border-color:#f7d692e6;box-shadow:inset 0 0 0 1px #fbe1a83d}.rules-item-actions{display:flex;gap:6px}.rules-demo-section{display:grid;gap:8px}.rules-demo-title{margin:0;color:#f5e6c6;font-size:13px;font-weight:700}.rules-demo-board .board-wrap{width:min(100%,calc(100dvh - 360px),680px);padding:0;border:0;border-radius:0;box-shadow:none;background:transparent}.rules-demo-board .board{border:0;border-radius:0;box-shadow:none}.setup-footer-actions{display:grid;gap:var(--space-xs)}.setup-bot-style-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;min-height:var(--touch-target-min);padding:7px 10px;border:1px solid rgba(235,201,133,.38);border-radius:var(--radius-sm);color:#f7e8cb;background:linear-gradient(155deg,#29160be6,#1d1008eb);font:inherit;font-size:var(--text-caption);font-weight:700;cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.setup-bot-style-button:hover{border-color:#f5d693d9;box-shadow:0 0 0 1px #f5d6932e}.setup-bot-style-button:active{transform:translateY(1px)}.compact-screen-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.compact-screen-header strong{font-size:var(--text-heading);font-family:var(--font-brand);letter-spacing:.04em}.settings-identity-row{display:grid;grid-template-columns:auto 1fr;gap:var(--space-sm);align-items:center}.settings-identity-avatar{width:52px;height:52px;border-radius:var(--radius-md);border:var(--border-thin) solid rgba(240,206,137,.46);background:radial-gradient(circle at 30% 20%,rgba(255,239,209,.22),transparent 52%),linear-gradient(160deg,#3a2212f2,#1a0e08f5)}.settings-identity-avatar-icon{width:82%;height:82%}.settings-identity-copy{display:grid;gap:2px;min-width:0}.settings-identity-title{font-size:var(--text-title);color:#f4e2be}.settings-identity-copy p{margin:0;color:var(--text-muted);font-size:var(--text-caption)}.settings-identity-badge{grid-column:1 / -1;justify-self:start;min-height:32px}.theme-preview-strip{position:relative;width:min(100%,800px);aspect-ratio:4 / 1;max-height:200px;margin-inline:auto;border:1px solid rgba(240,205,136,.36);border-radius:10px;overflow:hidden;background:#1d1008b3;box-shadow:inset 0 1px #f8e2b033}.theme-preview-image{display:block;width:100%;height:100%;object-fit:cover}.theme-preview-piece-grid{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));pointer-events:none}.theme-preview-piece-square{display:grid;place-items:center}.theme-preview-piece-square img{width:min(72%,54px);height:min(72%,54px);object-fit:contain;filter:drop-shadow(0 1px 1px rgba(0,0,0,.35))}.option-row{display:grid;grid-template-columns:minmax(90px,1fr) minmax(0,1.3fr);align-items:center;gap:8px}.option-row span{color:#f3dfb8;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.option-row select{width:100%;min-height:34px;border:1px solid rgba(247,214,146,.45);border-radius:8px;color:#f7e8c8;background:#1f120ac7}.mobile-game-screen{--board-piece-scale: 1;--in-game-layout-max-width: 1080px;--in-game-board-width: min(100%, var(--in-game-layout-max-width));display:grid;gap:8px;width:100%;max-width:var(--in-game-layout-max-width);margin:0 auto;padding-inline:0;min-height:calc(100dvh - 24px);align-content:start}.app-shell.screen-inGame .mobile-game-screen{min-height:100dvh}.mobile-game-screen.rules-mode{gap:10px}.in-game-side-row{display:grid;width:var(--in-game-board-width);justify-self:center;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:center;min-height:88px;padding:8px 10px;border:1px solid rgba(235,201,133,.38);border-radius:12px;background:radial-gradient(circle at 20% 18%,rgba(174,112,54,.2),transparent 42%),linear-gradient(160deg,#55341cf2,#2a180ef5);box-shadow:inset 0 1px #f8dda133}.in-game-side-row>*{min-width:0}.in-game-side-main{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:start;min-width:0}.in-game-side-tail{min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:8px}.in-game-avatar-wrap{position:relative;width:54px;min-width:54px;padding-bottom:18px}.in-game-avatar{width:54px;height:54px;border-radius:var(--radius-md);border:1px solid rgba(240,206,137,.46);background:radial-gradient(circle at 30% 20%,rgba(255,239,209,.22),transparent 52%),linear-gradient(160deg,#3a2212f2,#1a0e08f5);box-shadow:inset 0 1px #ffe3a438;display:grid;place-items:center}.in-game-avatar.side-white{border-color:#f1d8a6a8;box-shadow:inset 0 1px #ffecc252,0 0 0 1px #f1d8a61f}.in-game-avatar.side-black{border-color:#9e81629e;box-shadow:inset 0 1px #cbad8b38,0 0 0 1px #6e472829}.in-game-avatar .avatar-placeholder-icon{width:82%;height:82%;object-fit:contain;filter:drop-shadow(0 1px 1px rgba(0,0,0,.42))}.in-game-avatar-side-badge{position:absolute;left:50%;bottom:0;transform:translate(-50%)}.in-game-side-meta{display:grid;gap:4px;min-width:0}.in-game-side-header{display:flex;align-items:center;gap:0;min-width:0}.in-game-side-badge{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;padding:2px 7px;border-radius:999px;border:1px solid rgba(245,210,139,.35);color:#f3dfb4;background:#1b0f08b8;font-size:10px;font-weight:800;letter-spacing:.03em;text-transform:uppercase}.in-game-side-badge:before{content:"";width:6px;height:6px;border-radius:999px;background:#d8d8d8;box-shadow:0 0 6px #ffffff59}.in-game-side-badge.side-white:before{background:#f5f5f5}.in-game-side-badge.side-black:before{background:#585858}.in-game-side-name{min-width:0;overflow:hidden;color:#f8e7c4;font-family:var(--font-brand);font-size:clamp(15px,4vw,18px);line-height:1.1;white-space:nowrap;text-overflow:ellipsis}.in-game-side-stars{display:inline-flex;gap:4px;color:#f4dfb140;font-size:18px;line-height:1}.in-game-side-stars .active{color:#e8c56d;text-shadow:0 0 8px rgba(232,197,109,.38)}.in-game-move-chip{display:inline-flex;align-items:center;min-height:24px;max-width:100%;padding:0 9px;border:1px solid rgba(236,203,136,.3);border-radius:8px;color:#f6e6c5;background:#180d08b3;font-size:15px;font-weight:700;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.in-game-status-line{margin:0;color:#d8c6a2;font-size:14px;line-height:1.2;min-height:17px;display:flex;align-items:center;min-width:0}.in-game-status-with-icon{display:grid;grid-template-columns:16px minmax(0,1fr);align-items:center;gap:6px;width:100%;min-width:0}.in-game-status-icon-slot{width:16px;height:16px;display:grid;place-items:center;opacity:0}.in-game-status-icon-slot.is-visible{opacity:1}.in-game-status-text{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.in-game-capture-panel{min-width:0;width:auto;max-width:100%;display:grid;align-content:center;justify-items:end;padding:8px 10px;border:1px solid rgba(237,196,115,.3);border-radius:10px;background:#160c07d1}.in-game-capture-icons{width:auto;max-width:132px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px;min-height:20px;color:#f4e2bd}.capture-icon{font-size:22px;line-height:1}.in-game-material-advantage{flex-shrink:0;color:#efc977;font-size:28px;font-weight:800;line-height:1}.mobile-board-area{min-height:0;width:100%;display:grid;justify-items:center;gap:8px}.mobile-game-screen .board-wrap{width:var(--in-game-board-width);padding:0;border:0;border-radius:0;box-shadow:none;background:transparent}.mobile-game-screen.rules-mode .board-wrap{width:var(--in-game-board-width)}.mobile-game-screen .board{border:0;border-radius:0;box-shadow:none;touch-action:none}.mobile-game-screen .square{padding:0;touch-action:none}.mobile-game-screen .piece{width:100%;height:100%;max-width:none}.app-shell.screen-inGame .board .piece img{width:100%;height:100%;object-fit:contain;max-width:none;max-height:none;transform:translate(var(--piece-offset-x, 0px),var(--piece-offset-y, 0px)) scale(var(--in-game-piece-size-scale))!important}@media (hover: none) and (pointer: coarse){.app-shell.screen-inGame .board .piece img{--piece-offset-x: 0px;--piece-offset-y: 0px}}.confirm-move-underboard-toggle{width:var(--in-game-board-width);min-height:24px;padding:0;border:1px solid rgba(247,214,146,.35);border-radius:999px;color:#f7d69233;background:#1f120a9e;font-size:14px;font-weight:800;letter-spacing:.02em;line-height:1;cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}.confirm-move-underboard-toggle.is-active{border-color:#f8e2b0d1;color:#f8deb0;background:linear-gradient(160deg,#4e301ae0,#311e12eb)}.confirm-move-underboard-toggle.has-pending{border-color:#f8e2b0f2;color:#ffecc6;background:linear-gradient(160deg,#784924e6,#432818f0);box-shadow:0 0 0 1px #fce3a947}.confirm-move-underboard-toggle:focus-visible{outline:2px solid rgba(248,226,176,.86);outline-offset:1px}.mobile-action-row{display:grid;width:var(--in-game-board-width);justify-self:center;grid-template-columns:minmax(38px,.55fr) repeat(3,minmax(0,1fr)) minmax(38px,.55fr);gap:8px}.mobile-action-row button{min-height:42px;border-radius:10px;border:1px solid rgba(240,205,136,.48);color:#f6e6c5;background:linear-gradient(160deg,#623d20f2,#351e10f5);font-size:12px;font-weight:700;cursor:pointer}.mobile-action-row .history-nav-button{padding:0;font-size:22px;font-weight:800;line-height:1}.mobile-action-row .history-nav-button:disabled{opacity:.6;cursor:not-allowed}.mobile-action-row button[aria-pressed=true]{border-color:#f8e2b0d1;box-shadow:inset 0 0 0 1px #f7d69247}.mobile-action-row button.danger{border-color:#db827899;color:#f9dfdc;background:linear-gradient(160deg,#672720f0,#3d1411f5)}.in-game-options-panel{display:grid;width:var(--in-game-board-width);justify-self:center;gap:10px;padding:10px;border:1px solid rgba(232,195,127,.34);border-radius:12px;background:linear-gradient(165deg,#1c0f08ed,#311e12f2);animation:fadeInSoft .2s ease}@media (max-width: 420px){.menu-main-image-button{--menu-main-art-max-height: clamp(30px, 5.8dvh, 72px)}.menu-main-image-button.menu-main-image-button-play{--menu-main-art-max-height: clamp(36px, 6.8dvh, 84px)}.landing-exit-button{right:clamp(18px,4.2vw,24px);bottom:clamp(14px,2.2vh,20px);width:clamp(20px,5.6vw,26px);height:clamp(20px,5.6vw,26px)}.in-game-side-row{padding:7px 8px;gap:6px;min-height:82px}.in-game-side-tail{gap:6px}.in-game-avatar-wrap{width:48px;min-width:48px;padding-bottom:16px}.in-game-avatar{width:48px;height:48px}.in-game-side-name{font-size:15px}.in-game-side-stars{font-size:16px}.in-game-move-chip{font-size:13px;min-height:22px}.in-game-status-line{font-size:12px}.capture-icon{font-size:18px}.in-game-capture-icons{max-width:96px}.in-game-material-advantage{font-size:24px}.mobile-game-screen .board-wrap,.confirm-move-underboard-toggle,.mobile-game-screen.rules-mode .board-wrap{width:var(--in-game-board-width)}.setup-piece-bank-buttons{gap:5px}.setup-piece-bank-button{min-height:40px}.setup-position-board-wrap .board-wrap{width:min(100%,380px)}}.hints-row{grid-template-columns:1fr;gap:6px}.compact-hints-toggles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.binary-toggle-row{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-hints-toggles .help-toggle{min-height:30px;font-size:11px}.disabled-row{grid-template-columns:1fr;gap:4px}.disabled-row small{color:#ddb989;font-size:11px;line-height:1.35}