@import url("https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,700&display=swap");*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }

/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:DM Sans,Inter,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.hidden{display:none}.min-h-screen{min-height:100vh}.bg-black{--tw-bg-opacity:1;background-color:rgb(0 0 0/var(--tw-bg-opacity,1))}.text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--bg:#000;--text:#fff;--text-soft:#f0f0f0;--text-muted:hsla(0,0%,100%,.4);--glass-bg:hsla(0,0%,100%,.04);--glass-border:hsla(0,0%,100%,.08);--glass-blur:blur(24px) saturate(160%);--clay-shadow:0 8px 32px hsla(0,0%,100%,.04),0 2px 8px hsla(0,0%,100%,.06),inset 0 1px 0 hsla(0,0%,100%,.1),inset 0 -2px 4px rgba(0,0,0,.6);--clay-shadow-pressed:inset 0 7px 18px rgba(0,0,0,.72),inset 0 -1px 0 hsla(0,0%,100%,.08),0 2px 12px hsla(0,0%,100%,.03);--radius-clay:20px;--radius-glass:24px}*{box-sizing:border-box}body,html{background:var(--bg)}body{min-height:100vh;margin:0;overflow:hidden;color:var(--text);font-family:DM Sans,Inter,sans-serif}button,input{font:inherit}button{color:var(--text)}button:disabled{cursor:not-allowed;opacity:.38}::-moz-selection{background:hsla(0,0%,100%,.18);color:var(--text)}::selection{background:hsla(0,0%,100%,.18);color:var(--text)}*{scrollbar-color:hsla(0,0%,100%,.15) hsla(0,0%,100%,.06);scrollbar-width:thin}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:hsla(0,0%,100%,.06);border-radius:999px}::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.15);border-radius:999px}.clay{border:1px solid var(--glass-border);border-radius:var(--radius-clay);box-shadow:var(--clay-shadow)}.clay,.glass{background:var(--glass-bg)}.glass{backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-glass);box-shadow:0 8px 40px hsla(0,0%,100%,.03)}.pressable{transition:box-shadow .16s ease,transform .16s ease,border-color .16s ease,background .16s ease}.pressable:hover{background:hsla(0,0%,100%,.06);border-color:hsla(0,0%,100%,.13);transform:translateY(-1px)}.pressable:active{box-shadow:var(--clay-shadow-pressed);transform:translateY(1px)}.icon{width:22px;height:22px;display:block}.icon-button{display:grid;place-items:center;width:54px;padding:0}.app-shell{display:grid;grid-template-columns:minmax(330px,34%) minmax(0,1fr);gap:18px;height:100vh;width:100%;padding:12px;overflow:hidden}.eyebrow{margin:0 0 6px;color:var(--text-muted);font-size:.72rem;font-weight:700;letter-spacing:0;text-transform:uppercase}.chat-panel{display:grid;grid-template-rows:auto 1fr auto;height:100%;min-height:0;overflow:hidden;padding:18px 16px}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:14px}.board-copy h2,.chat-header h1,.result-modal h2,.settings-modal h2{margin:0;color:var(--text);font-weight:700;letter-spacing:-.02em;text-shadow:0 0 18px hsla(0,0%,100%,.16);overflow-wrap:anywhere}.chat-header h1{font-size:1.55rem}.voice-pill{display:grid;flex:0 0 auto;place-items:center;width:44px;height:44px;border:1px solid hsla(0,0%,100%,.08);border-radius:16px;background:hsla(0,0%,100%,.03);opacity:.38;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.08);color:hsla(0,0%,100%,.56)}.voice-pill.is-on{opacity:1;color:#fff;box-shadow:0 0 24px hsla(0,0%,100%,.12),inset 0 1px 0 hsla(0,0%,100%,.18)}.message-feed{min-height:0;overflow-y:auto;padding:8px 8px 14px 4px;scrollbar-gutter:stable}.message-row{display:flex;gap:10px;margin-bottom:14px}.message-row.is-user{justify-content:flex-end}.message-row.is-ai{justify-content:flex-start}.avatar{display:grid;flex:0 0 auto;place-items:center;width:32px;height:32px;margin-top:4px;border:1px solid hsla(0,0%,100%,.08);border-radius:50%;background:hsla(0,0%,100%,.04);box-shadow:var(--clay-shadow);color:hsla(0,0%,100%,.82)}.avatar .icon{width:18px;height:18px}.message-bubble{position:relative;width:-moz-fit-content;width:fit-content;max-width:min(86%,560px);padding:13px 14px 12px}.user-bubble{background:hsla(0,0%,100%,.07)}.ai-bubble{background:hsla(0,0%,100%,.045)}.message-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;color:hsla(0,0%,100%,.32);font-size:.72rem}.message-meta span{color:hsla(0,0%,100%,.58);font-weight:700}.message-bubble p{margin:0;color:var(--text-soft);font-size:.95rem;line-height:1.45;overflow-wrap:anywhere}.speaking-wave{position:absolute;right:12px;bottom:-9px;display:inline-flex;align-items:center;gap:3px;height:18px;padding:4px 7px;border:1px solid hsla(0,0%,100%,.1);border-radius:999px;background:rgba(0,0,0,.78)}.speaking-wave span{width:3px;height:8px;border-radius:999px;background:hsla(0,0%,100%,.72);animation:wave .8s ease-in-out infinite}.speaking-wave span:nth-child(2){animation-delay:.12s}.speaking-wave span:nth-child(3){animation-delay:.24s}.typing-row{display:inline-flex;align-items:center;gap:6px;margin-left:42px;padding:12px 14px;color:hsla(0,0%,100%,.5);font-size:.86rem}.typing-row i{width:5px;height:5px;border-radius:999px;background:hsla(0,0%,100%,.55);animation:dots .95s ease-in-out infinite}.typing-row i:nth-of-type(2){animation-delay:.14s}.typing-row i:nth-of-type(3){animation-delay:.28s}.chat-input-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding-top:14px}.chat-input{min-width:0;height:50px;padding:0 15px;outline:none;color:var(--text)}.chat-input::-moz-placeholder{color:hsla(0,0%,100%,.32)}.chat-input::placeholder{color:hsla(0,0%,100%,.32)}.close-button,.game-controls button,.result-modal button,.send-button{min-height:48px;padding:0 18px;border:1px solid hsla(0,0%,100%,.08);cursor:pointer;font-weight:700}.board-panel{display:block;min-width:0;min-height:0;height:100%;overflow:hidden}.board-stage{display:flex;align-items:center;justify-content:center;flex-direction:column;height:100%;min-height:0;padding:18px}.board-copy{width:min(100%,720px);margin-bottom:10px;text-align:center}.board-copy h2{font-size:clamp(1.15rem,2vw,1.55rem);font-style:italic}.board-wrap{width:min(calc(100vh - 164px),calc(100vw - 660px),720px);min-width:420px;max-width:100%;aspect-ratio:1}.game-controls{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px;width:min(100%,420px)}.game-controls button{flex:1;min-width:0}.settings-button{position:fixed;top:18px;right:18px;z-index:20;display:grid;place-items:center;width:48px;height:48px;cursor:pointer;color:#fff}.mode-overlay,.result-overlay,.settings-overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.result-overlay{pointer-events:none}.mode-modal,.result-modal,.settings-modal{width:min(100%,520px);padding:22px}.mode-overlay{z-index:35}.mode-modal{width:min(100%,760px)}.mode-modal h2{margin:0;font-size:2rem;font-weight:700;letter-spacing:-.02em}.mode-intro{max-width:560px;margin:10px 0 18px;color:hsla(0,0%,100%,.68);line-height:1.5}.mode-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mode-card{display:grid;gap:10px;min-height:150px;padding:16px;border:1px solid hsla(0,0%,100%,.08);color:var(--text);cursor:pointer;text-align:left}.mode-card strong{font-size:1.05rem}.mode-card span{color:hsla(0,0%,100%,.52);font-size:.9rem;line-height:1.4}.result-modal{pointer-events:auto;text-align:center}.result-modal h2{margin-bottom:18px}.settings-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px}.close-button{display:grid;flex:0 0 auto;place-items:center;width:44px;height:44px;min-height:44px;padding:0;font-size:1.4rem}.setting-row{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;padding:16px 0;border-top:1px solid hsla(0,0%,100%,.07)}.toggle-row{grid-template-columns:minmax(0,1fr) auto;align-items:center}.setting-row span{display:grid;gap:4px;min-width:0}.setting-row strong{font-size:.98rem}.setting-row small{color:var(--text-muted);font-size:.82rem}.toggle{position:relative;width:58px;height:34px;border:1px solid hsla(0,0%,100%,.1);border-radius:999px;background:hsla(0,0%,100%,.04);cursor:pointer;box-shadow:inset 0 2px 8px rgba(0,0,0,.7),0 6px 20px hsla(0,0%,100%,.03)}.toggle i{position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:50%;background:hsla(0,0%,100%,.78);box-shadow:0 0 18px hsla(0,0%,100%,.18);transition:transform .18s ease}.toggle.is-on i{transform:translateX(24px);background:#fff}input[type=range]{width:100%;accent-color:#fff}.persona-input{width:100%;min-width:0;height:46px;padding:0 14px;outline:none;color:var(--text)}@keyframes wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1.35)}}@keyframes dots{0%,to{opacity:.32;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}@media (max-width:900px){body{overflow-y:auto}.app-shell{grid-template-columns:1fr;height:auto;min-height:100vh;overflow:visible;padding:76px 14px 14px}.board-panel{order:1;height:auto}.chat-panel{order:2;height:70vh;min-height:520px}.board-stage{padding:14px}.board-wrap{width:min(100%,560px);min-width:0}.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-button{top:14px;right:14px}}@media (max-width:520px){.app-shell{gap:14px}.board-stage,.chat-panel,.move-history,.result-modal,.settings-modal{border-radius:20px}.chat-input-row{grid-template-columns:1fr}.send-button{width:100%}.game-controls{display:grid;grid-template-columns:1fr 1fr}.game-controls button{min-width:0}.message-bubble{max-width:92%}.mode-grid{grid-template-columns:1fr}.mode-card{min-height:112px}}