/*! tailwindcss v4.3.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.static{position:static}.grid{display:grid}.hidden{display:none}.border{border-style:var(--tw-border-style);border-width:1px}}:root{--background:#17110d;--foreground:#f9f2e3;--card:#241914;--card-foreground:#f9f2e3;--popover:#2a1d17;--popover-foreground:#f9f2e3;--primary:#d8ae59;--primary-foreground:#1c120d;--secondary:#3a2920;--secondary-foreground:#f8efe0;--muted:#443229;--muted-foreground:#cdbfab;--accent:#56402f;--accent-foreground:#fff8e9;--border:#5a4434;--ring:#e7c879;--destructive:#b95c4f;--destructive-foreground:#fff7ef;--board-light:#f1d8a7;--board-dark:#5a351f;--piece-light:#fff4dc;--piece-dark:#21130e;--shadow:#0c0806;--gold-soft:#f4d78f;color:var(--foreground);background:var(--background);font-family:DM Sans,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--background);min-width:320px}body{background:var(--background);min-width:320px;min-height:100vh;color:var(--foreground);margin:0}button,a{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--ring);outline-offset:3px}button:disabled{opacity:.5;pointer-events:none;cursor:not-allowed}a{color:inherit;text-decoration:none}.app-shell{background:radial-gradient(circle at 72% 16%, var(--accent), transparent 29rem), linear-gradient(135deg, var(--background), #100b08 58%, var(--background));min-height:100vh}.app-header{border-bottom:1px solid var(--border);align-items:center;gap:24px;height:76px;padding:0 4.4vw;display:flex}@supports (color:color-mix(in lab, red, red)){.app-header{border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent)}}.app-header{background:var(--background)}@supports (color:color-mix(in lab, red, red)){.app-header{background:color-mix(in srgb, var(--background) 84%, transparent)}}.brand{align-items:center;gap:10px;min-width:194px;display:flex}.brand-mark,.rank-emblem,.engine-icon,.error-icon{color:var(--primary);background:var(--primary);place-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.brand-mark,.rank-emblem,.engine-icon,.error-icon{background:color-mix(in srgb, var(--primary) 14%, var(--card))}}.brand-mark,.rank-emblem,.engine-icon,.error-icon{border:1px solid var(--primary)}@supports (color:color-mix(in lab, red, red)){.brand-mark,.rank-emblem,.engine-icon,.error-icon{border:1px solid color-mix(in srgb, var(--primary) 36%, var(--border))}}.brand-mark{border-radius:10px;width:38px;height:38px}.brand strong{letter-spacing:.08em;font-family:Cormorant Garamond,serif;font-size:22px;line-height:.7;display:block}.brand small{color:var(--muted-foreground);letter-spacing:.18em;margin-top:7px;font-size:9px;font-weight:700;display:block}.header-status{color:var(--muted-foreground);align-items:center;gap:8px;margin-left:auto;font-size:12px;display:flex}.live-dot{background:var(--primary);width:7px;height:7px;box-shadow:0 0 0 4px var(--primary);border-radius:50%;display:inline-block}@supports (color:color-mix(in lab, red, red)){.live-dot{box-shadow:0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent)}}.rank-chip{border:1px solid var(--border);color:var(--gold-soft);background:var(--card);border-radius:999px;align-items:center;gap:7px;padding:9px 12px;display:flex}@supports (color:color-mix(in lab, red, red)){.rank-chip{background:color-mix(in srgb, var(--card) 88%, transparent)}}.rank-chip{font-size:12px;font-weight:700}.layout{grid-template-columns:246px minmax(0,1fr);gap:clamp(28px,4vw,66px);width:min(1510px,100%);margin:0 auto;padding:32px 4.4vw;display:grid}.side-rail{flex-direction:column;gap:18px;display:flex}.section-nav{border:1px solid var(--border);background:var(--card);border-radius:14px;gap:3px;padding:6px;display:grid}@supports (color:color-mix(in lab, red, red)){.section-nav{background:color-mix(in srgb, var(--card) 72%, transparent)}}.nav-item{color:var(--muted-foreground);text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:10px;padding:11px 12px;font-size:13px;font-weight:700;transition:transform .18s,background .18s,color .18s;display:flex}.nav-item:hover{color:var(--accent-foreground);background:var(--accent);transform:translate(2px)}.nav-item.active{color:var(--primary-foreground);background:var(--primary);box-shadow:0 5px 16px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 44%, transparent)}@supports (color:color-mix(in lab, red, red)){.nav-item.active{box-shadow:0 5px 16px color-mix(in srgb, var(--shadow) 44%, transparent)}}.profile-card,.move-card,.engine-card,.insight-card,.traits-card,.lessons-card,.pattern-card{border:1px solid var(--border);background:var(--card);border-radius:14px}@supports (color:color-mix(in lab, red, red)){.profile-card,.move-card,.engine-card,.insight-card,.traits-card,.lessons-card,.pattern-card{background:color-mix(in srgb, var(--card) 88%, transparent)}}.profile-card,.move-card,.engine-card,.insight-card,.traits-card,.lessons-card,.pattern-card{box-shadow:0 14px 36px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 25%, transparent)}@supports (color:color-mix(in lab, red, red)){.profile-card,.move-card,.engine-card,.insight-card,.traits-card,.lessons-card,.pattern-card{box-shadow:0 14px 36px color-mix(in srgb, var(--shadow) 25%, transparent)}}.profile-card{padding:18px}.eyebrow{color:var(--primary);letter-spacing:.15em;text-transform:uppercase;margin:0 0 7px;font-size:10px;font-weight:700}.profile-rank{align-items:center;gap:11px;display:flex}.rank-emblem{border-radius:12px;flex:none;width:44px;height:44px}.profile-rank h2,.engine-card h2,.move-card h2,.traits-card h2,.lessons-card h2{margin:0;font-family:Cormorant Garamond,serif;font-size:24px;line-height:.95}.profile-rank p{color:var(--muted-foreground);margin:5px 0 0;font-size:11px;line-height:1.35}.progress-track{background:var(--muted);border-radius:999px;height:6px;margin:17px 0 8px;overflow:hidden}.progress-track span{border-radius:inherit;background:linear-gradient(90deg, var(--primary), var(--gold-soft));height:100%;box-shadow:0 0 12px var(--primary);display:block}@supports (color:color-mix(in lab, red, red)){.progress-track span{box-shadow:0 0 12px color-mix(in srgb, var(--primary) 55%, transparent)}}.profile-card small{color:var(--muted-foreground);font-size:11px}.side-stat-list{gap:10px;padding:4px 2px;display:grid}.side-stat-list div{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;padding-bottom:9px;display:flex}@supports (color:color-mix(in lab, red, red)){.side-stat-list div{border-bottom:1px solid color-mix(in srgb, var(--border) 64%, transparent)}}.side-stat-list span{color:var(--muted-foreground);font-size:12px}.side-stat-list strong{color:var(--gold-soft);font-size:15px}.button{border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 15px;font-size:13px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.button:hover:not(:disabled){box-shadow:0 8px 17px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 38%, transparent);transform:translateY(-2px)}@supports (color:color-mix(in lab, red, red)){.button:hover:not(:disabled){box-shadow:0 8px 17px color-mix(in srgb, var(--shadow) 38%, transparent)}}.button:active:not(:disabled){transform:scale(.98)}.button-primary{background:var(--primary);color:var(--primary-foreground)}.button-primary:hover:not(:disabled){background:var(--gold-soft)}.button-secondary{background:var(--secondary);color:var(--secondary-foreground);border-color:var(--border)}.button-secondary:hover:not(:disabled),.button-ghost:hover:not(:disabled){background:var(--accent)}.button-ghost{color:var(--secondary-foreground);border-color:var(--border);background:0 0}.button-destructive{background:var(--destructive);color:var(--destructive-foreground)}.full{width:100%}.content-stage{min-width:0}.stage-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px;display:flex}.stage-heading h1{letter-spacing:-.03em;max-width:690px;margin:0;font-family:Cormorant Garamond,serif;font-size:clamp(36px,4.2vw,60px);font-weight:600;line-height:.88}.stage-heading>div>p:not(.eyebrow){max-width:620px;color:var(--muted-foreground);margin:14px 0 0;font-size:14px;line-height:1.65}.turn-pill{border:1px solid var(--border);min-width:206px;color:var(--muted-foreground);background:var(--card);border-radius:10px;align-items:center;gap:8px;padding:10px 13px;display:flex}@supports (color:color-mix(in lab, red, red)){.turn-pill{background:color-mix(in srgb, var(--card) 82%, transparent)}}.turn-pill{font-size:12px;font-weight:700}.turn-pill.white{color:var(--primary-foreground);background:var(--primary);border-color:var(--primary)}.turn-disc{background:currentColor;border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 3px}@supports (color:color-mix(in lab, red, red)){.turn-disc{box-shadow:0 0 0 3px color-mix(in srgb, currentColor 18%, transparent)}}.board-layout{grid-template-columns:minmax(360px,690px) minmax(230px,290px);align-items:start;gap:clamp(20px,3vw,38px);display:grid}.board-frame{border:1px solid var(--primary);width:100%;max-width:690px;padding:15px 15px 15px 28px;position:relative}@supports (color:color-mix(in lab, red, red)){.board-frame{border:1px solid color-mix(in srgb, var(--primary) 36%, var(--border))}}.board-frame{background:linear-gradient(145deg, var(--card), var(--card));border-radius:5px}@supports (color:color-mix(in lab, red, red)){.board-frame{background:linear-gradient(145deg, color-mix(in srgb, var(--card) 68%, var(--primary)), var(--card))}}.board-frame{box-shadow:0 28px 50px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 47%, transparent), inset 0 0 0 3px var(--background)}@supports (color:color-mix(in lab, red, red)){.board-frame{box-shadow:0 28px 50px color-mix(in srgb, var(--shadow) 47%, transparent), inset 0 0 0 3px color-mix(in srgb, var(--background) 45%, transparent)}}.chessboard{aspect-ratio:1;border:4px solid 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;grid-template-columns:repeat(8,1fr);width:100%;display:grid;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.chessboard{border:4px solid color-mix(in srgb, var(--shadow) 65%, var(--border))}}.chessboard{box-shadow:inset 0 0 0 1px var(--gold-soft)}@supports (color:color-mix(in lab, red, red)){.chessboard{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--gold-soft) 25%, transparent)}}.board-coordinates.files{text-align:center;height:15px;color:var(--muted-foreground);letter-spacing:.07em;grid-template-columns:repeat(8,1fr);font-size:9px;font-weight:700;display:grid;position:absolute;bottom:0;left:28px;right:15px}.square{border:0;border-radius:0;place-items:center;min-width:0;padding:0;display:grid;position:relative}.square.light{background:var(--board-light)}.square.dark{background:var(--board-dark)}.square.selected{box-shadow:inset 0 0 0 4px var(--primary)}@supports (color:color-mix(in lab, red, red)){.square.selected{box-shadow:inset 0 0 0 4px color-mix(in srgb, var(--primary) 92%, transparent)}}.square.selected{z-index:1}.square.last{box-shadow:inset 0 0 0 999px var(--primary)}@supports (color:color-mix(in lab, red, red)){.square.last{box-shadow:inset 0 0 0 999px color-mix(in srgb, var(--primary) 17%, transparent)}}.square.in-check{box-shadow:inset 0 0 0 999px var(--destructive)}@supports (color:color-mix(in lab, red, red)){.square.in-check{box-shadow:inset 0 0 0 999px color-mix(in srgb, var(--destructive) 58%, transparent)}}.chess-piece{z-index:2;-webkit-text-stroke:1px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 45%, transparent);font-family:Georgia,serif;font-size:clamp(30px,7.8vw,75px);line-height:1;display:block;position:relative;transform:translateY(-2px)}@supports (color:color-mix(in lab, red, red)){.chess-piece{-webkit-text-stroke:1px color-mix(in srgb, var(--shadow) 45%, transparent)}}.chess-piece{filter:drop-shadow(0 4px 0 color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 58%, transparent)) drop-shadow(0 7px 6px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 36%, transparent))}@supports (color:color-mix(in lab, red, red)){.chess-piece{filter:drop-shadow(0 4px 0 color-mix(in srgb, var(--shadow) 58%, transparent)) drop-shadow(0 7px 6px color-mix(in srgb, var(--shadow) 36%, transparent))}}.chess-piece.white{color:var(--piece-light);text-shadow:0 1px 0 var(--gold-soft)}.chess-piece.black{color:var(--piece-dark);-webkit-text-stroke:1px var(--board-light)}@supports (color:color-mix(in lab, red, red)){.chess-piece.black{-webkit-text-stroke:1px color-mix(in srgb, var(--board-light) 24%, var(--shadow))}}.move-dot{z-index:1;aspect-ratio:1;background:var(--primary);border-radius:50%;width:20%;position:absolute}@supports (color:color-mix(in lab, red, red)){.move-dot{background:color-mix(in srgb, var(--primary) 72%, transparent)}}.capture-ring{z-index:1;border:4px solid var(--primary);position:absolute;inset:8%}@supports (color:color-mix(in lab, red, red)){.capture-ring{border:4px solid color-mix(in srgb, var(--primary) 86%, transparent)}}.capture-ring{border-radius:50%}.game-panel{gap:14px;display:grid}.engine-card{gap:11px;padding:16px;display:flex}.engine-icon{border-radius:10px;flex:none;width:39px;height:39px}.engine-card h2{font-size:21px}.engine-card p:not(.eyebrow){color:var(--muted-foreground);margin:7px 0 0;font-size:12px;line-height:1.55}.move-card{padding:16px}.section-title-row{color:var(--primary);justify-content:space-between;align-items:start;display:flex}.move-list{max-height:238px;margin:14px -4px 0 0;padding:0 4px 0 0;list-style:none;overflow:auto}.move-list li{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:8px 0;display:flex}@supports (color:color-mix(in lab, red, red)){.move-list li{border-bottom:1px solid color-mix(in srgb, var(--border) 55%, transparent)}}.move-list li{font-size:13px}.move-list li span{width:31px;color:var(--muted-foreground);font-size:11px}.move-list li strong{color:var(--card-foreground);font-family:Cormorant Garamond,serif;font-size:19px}.compact-empty{color:var(--muted-foreground);background:var(--muted);border-radius:9px;align-items:center;gap:8px;margin-top:16px;padding:11px;font-size:12px;display:flex}.board-actions{gap:12px;display:grid}.rule-line{color:var(--muted-foreground);align-items:center;gap:7px;font-size:11px;line-height:1.4;display:flex}.insight-view,.themes-view{animation:.28s both stage-enter}.insight-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.insight-card{min-height:190px;color:var(--primary);padding:22px}.insight-card h2{color:var(--card-foreground);margin:14px 0 9px;font-family:Cormorant Garamond,serif;font-size:28px;line-height:1}.insight-card p:not(.eyebrow){color:var(--muted-foreground);margin:0;font-size:13px;line-height:1.55}.traits-card,.lessons-card,.pattern-card{margin-top:16px;padding:22px}.trait-grid{gap:17px;margin-top:22px;display:grid}.trait{grid-template-columns:170px 1fr 33px;align-items:center;gap:12px;display:grid}.trait strong,.trait span{display:block}.trait strong{font-size:13px}.trait span{color:var(--muted-foreground);margin-top:3px;font-size:11px}.trait .progress-track{margin:0}.trait b{color:var(--gold-soft);text-align:right;font-size:13px}.lessons-card ul{gap:10px;margin:17px 0 0;padding:0;list-style:none;display:grid}.lessons-card li{color:var(--muted-foreground);align-items:center;gap:10px;font-size:13px;display:flex}.lessons-card li span{width:25px;height:25px;color:var(--primary);background:var(--muted);border-radius:50%;place-items:center;display:grid}.pattern-card{grid-template-columns:minmax(0,.8fr) minmax(280px,1.2fr);gap:24px;display:grid}.pattern-card h2{margin:0;font-family:Cormorant Garamond,serif;font-size:29px;line-height:1}.pattern-card>div>p:not(.eyebrow){color:var(--muted-foreground);margin:9px 0 0;font-size:12px;line-height:1.5}.pattern-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.pattern-columns>div{border:1px solid var(--border);padding:13px}@supports (color:color-mix(in lab, red, red)){.pattern-columns>div{border:1px solid color-mix(in srgb, var(--border) 72%, transparent)}}.pattern-columns>div{background:var(--muted);border-radius:10px}.pattern-columns h3{color:var(--gold-soft);margin:0;font-size:12px}.pattern-columns ul{gap:8px;margin:10px 0 0;padding:0;list-style:none;display:grid}.pattern-columns li{color:var(--muted-foreground);align-items:start;gap:7px;font-size:11px;line-height:1.35;display:flex}.pattern-columns li svg{color:var(--primary);flex:none}.theme-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.theme-card{border:1px solid var(--border);background:var(--card);border-radius:14px;padding:14px;transition:transform .18s,box-shadow .18s}.theme-card:hover{box-shadow:0 16px 30px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 29%, transparent);transform:translateY(-3px)}@supports (color:color-mix(in lab, red, red)){.theme-card:hover{box-shadow:0 16px 30px color-mix(in srgb, var(--shadow) 29%, transparent)}}.theme-card.selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}@supports (color:color-mix(in lab, red, red)){.theme-card.selected{box-shadow:0 0 0 1px color-mix(in srgb, var(--primary) 60%, transparent)}}.theme-board-preview{aspect-ratio:1.55;border:3px solid 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;grid-template-columns:repeat(2,1fr);display:grid;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.theme-board-preview{border:3px solid color-mix(in srgb, var(--shadow) 60%, var(--border))}}.theme-board-preview{border-radius:7px}.theme-board-preview span:first-child,.theme-board-preview span:nth-child(4){background:var(--preview-light,var(--board-light))}.theme-board-preview span:nth-child(2),.theme-board-preview span:nth-child(3){background:var(--preview-dark,var(--board-dark))}.theme-copy{justify-content:space-between;align-items:start;margin-top:14px;display:flex}.theme-copy h2{margin:0;font-family:Cormorant Garamond,serif;font-size:23px;line-height:1}.theme-card>p{min-height:37px;color:var(--muted-foreground);margin:10px 0 13px;font-size:12px;line-height:1.45}.equipped{color:var(--primary-foreground);background:var(--primary);letter-spacing:.06em;text-transform:uppercase;border-radius:5px;padding:4px 6px;font-size:9px;font-weight:800}.preview-silver{--preview-light:#e7e4dc;--preview-dark:#63717a}.preview-gold{--preview-light:#f2d983;--preview-dark:#4d2f1c}.preview-platinum{--preview-light:#d7dde1;--preview-dark:#46535d}.preview-diamond{--preview-light:#d7f0ef;--preview-dark:#276671}.preview-legendary{--preview-light:#e2c775;--preview-dark:#18151a}.app-footer{border-top:1px solid var(--border);justify-content:space-between;gap:16px;padding:20px 4.4vw 28px;display:flex}@supports (color:color-mix(in lab, red, red)){.app-footer{border-top:1px solid color-mix(in srgb, var(--border) 68%, transparent)}}.app-footer{color:var(--muted-foreground);font-size:11px}.toast-region{z-index:50;gap:10px;width:min(360px,100vw - 40px);display:grid;position:fixed;bottom:20px;right:20px}.toast{border:1px solid var(--border);background:var(--popover);box-shadow:0 14px 35px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 50%, transparent);border-radius:11px;gap:10px;padding:13px;display:flex}@supports (color:color-mix(in lab, red, red)){.toast{box-shadow:0 14px 35px color-mix(in srgb, var(--shadow) 50%, transparent)}}.toast{animation:.24s both toast-enter}.toast-success{color:var(--primary)}.toast-error{color:var(--destructive)}.toast-info{color:var(--gold-soft)}.toast strong{color:var(--popover-foreground);font-size:13px;display:block}.toast p{color:var(--muted-foreground);margin:3px 0 0;font-size:11px;line-height:1.4}.dialog-backdrop{z-index:45;background:color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 70%, transparent);place-items:center;padding:20px;display:grid;position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.dialog-backdrop{background:color-mix(in srgb, var(--shadow) 70%, transparent)}}.dialog-backdrop{animation:.2s both backdrop-enter}.dialog-card{border:1px solid var(--border);background:var(--popover);width:min(430px,100%);box-shadow:0 25px 70px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 70%, transparent);border-radius:15px;padding:26px;position:relative}@supports (color:color-mix(in lab, red, red)){.dialog-card{box-shadow:0 25px 70px color-mix(in srgb, var(--shadow) 70%, transparent)}}.dialog-card{animation:.2s both dialog-enter}.dialog-card h2{margin:0;font-family:Cormorant Garamond,serif;font-size:32px;line-height:1}.dialog-copy{color:var(--muted-foreground);margin-top:13px;font-size:13px;line-height:1.6}.dialog-copy strong{color:var(--card-foreground)}.dialog-actions{justify-content:end;gap:9px;margin-top:24px;display:flex}.icon-button{width:34px;height:34px;color:var(--muted-foreground);background:var(--muted);border:0;border-radius:9px;place-items:center;display:grid}.icon-button:hover:not(:disabled){color:var(--accent-foreground);background:var(--accent)}.dialog-close{position:absolute;top:13px;right:13px}.promotion-options{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:20px;display:grid}.promotion-choice{border:1px solid var(--border);color:var(--card-foreground);background:var(--card);text-transform:capitalize;border-radius:10px;gap:5px;padding:11px 3px;transition:transform .18s,background .18s;display:grid}.promotion-choice:hover{color:var(--primary-foreground);background:var(--primary);transform:translateY(-2px)}.promotion-choice span{font-family:Georgia,serif;font-size:32px;line-height:1}.promotion-choice strong{font-size:11px}.loading-screen,.error-screen{background:var(--background);text-align:center;place-content:center;justify-items:center;gap:16px;min-height:100vh;padding:28px;display:grid}.loading-brand{color:var(--primary);letter-spacing:.08em;align-items:center;gap:9px;font-family:Cormorant Garamond,serif;font-size:29px;font-weight:700;display:flex}.loading-grid{grid-template-columns:2fr 1fr;gap:18px;width:min(620px,86vw);display:grid}.skeleton{background:var(--muted);animation:1.4s infinite pulse}.skeleton-board{aspect-ratio:1}.skeleton-side{min-height:200px}.loading-screen p,.error-screen p{color:var(--muted-foreground);margin:0;font-size:13px}.error-icon{border-radius:50%;width:53px;height:53px}.error-screen h1{margin:0;font-family:Cormorant Garamond,serif;font-size:38px;line-height:1}.theme-silver{--board-light:#e7e4dc;--board-dark:#63717a;--card:#1f2529;--secondary:#344047;--muted:#414d54;--accent:#55636b;--border:#66767d}.theme-gold{--board-light:#f2d983;--board-dark:#4d2f1c;--primary:#efc65c;--gold-soft:#ffe49d}.theme-platinum{--board-light:#d7dde1;--board-dark:#46535d;--card:#20262b;--secondary:#343e45;--muted:#424e56;--accent:#596873;--border:#6a7983;--primary:#d8e4e8;--primary-foreground:#162026;--gold-soft:#eff9fc}.theme-diamond{--board-light:#d7f0ef;--board-dark:#276671;--card:#102a2f;--secondary:#1c434a;--muted:#2b5760;--accent:#376c75;--border:#4a7f88;--primary:#84e2df;--primary-foreground:#123036;--gold-soft:#cefffa}.theme-legendary{--board-light:#e2c775;--board-dark:#18151a;--card:#211e25;--secondary:#37313c;--muted:#453d4a;--accent:#5a4e62;--border:#716179;--primary:#e1b8ef;--primary-foreground:#2b1734;--gold-soft:#f2d5fd}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}@keyframes stage-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes toast-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes dialog-enter{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}@keyframes backdrop-enter{0%{opacity:0}to{opacity:1}}@media (width<=1080px){.layout{grid-template-columns:210px minmax(0,1fr);gap:24px}.board-layout{grid-template-columns:minmax(320px,1fr) 240px}.chess-piece{font-size:clamp(27px,7vw,59px)}.theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=820px){.app-header{height:65px;padding:0 18px}.header-status{display:none}.rank-chip{margin-left:auto}.layout{padding:22px 18px 28px;display:block}.side-rail{margin-bottom:25px}.section-nav{grid-template-columns:repeat(3,1fr)}.nav-item{justify-content:center;padding:10px 4px;font-size:11px}.nav-item svg,.profile-card,.side-stat-list{display:none}.board-layout{grid-template-columns:1fr}.board-frame{max-width:690px;margin:0 auto}.game-panel{grid-template-columns:1fr 1fr}.engine-card{grid-column:span 2}.board-actions{grid-column:span 2;grid-template-columns:max-content 1fr;align-items:center}.stage-heading{flex-direction:column;align-items:start;margin-bottom:20px}.turn-pill{min-width:0}.app-footer{flex-direction:column;padding:18px}.insight-grid{grid-template-columns:1fr}}@media (width<=560px){.brand{min-width:auto}.brand strong{font-size:19px}.brand small{font-size:8px}.rank-chip span{display:none}.rank-chip{padding:9px}.stage-heading h1{font-size:39px}.stage-heading>div>p:not(.eyebrow){font-size:13px}.board-frame{padding:10px 10px 14px 18px}.board-coordinates.files{left:18px;right:10px}.chessboard{border-width:3px}.chess-piece{filter:drop-shadow(0 3px 0 color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 58%, transparent)) drop-shadow(0 5px 4px color-mix(in srgb, 0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a 32%, transparent));font-size:clamp(27px,11vw,49px)}@supports (color:color-mix(in lab, red, red)){.chess-piece{filter:drop-shadow(0 3px 0 color-mix(in srgb, var(--shadow) 58%, transparent)) drop-shadow(0 5px 4px color-mix(in srgb, var(--shadow) 32%, transparent))}}.game-panel{grid-template-columns:1fr}.engine-card,.board-actions{grid-column:auto}.board-actions,.theme-grid{grid-template-columns:1fr}.trait{grid-template-columns:1fr 34px}.trait .progress-track{grid-area:2/span 2}.pattern-card,.pattern-columns{grid-template-columns:1fr}.dialog-actions{flex-direction:column-reverse}.dialog-actions .button{width:100%}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}