:root{--bg:#0c1714;--surface:#14231f;--surface-2:#1a2e28;--surface-3:#213a32;--border:#29453c;--border-strong:#3d6658;--text:#f5f0e5;--text-dim:#b7c3bc;--text-faint:#7f978d;--accent:#d79a38;--accent-dim:#765729;--good:#75b798;--warn:#e5b85e;--bad:#dc7b6f;--radius:14px;--shadow:0 18px 50px #00000040;--shadow-soft:0 8px 24px #00000029;--font:"Avenir Next","Segoe UI",Inter,ui-sans-serif,system-ui,sans-serif;--display:var(--font-fraunces),Georgia,"Times New Roman",serif}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#0c1714}body{background:radial-gradient(circle at 86% -10%,#d79a3817,transparent 34%),linear-gradient(135deg,#ffffff03 25%,transparent 25%) 0 0/48px 48px,var(--bg)}h1,h2,h3{color:var(--text)}h1{font-family:var(--display);letter-spacing:-.035em;font-size:clamp(1.85rem,3vw,2.65rem);font-weight:700;line-height:1.08}h2{letter-spacing:-.02em;font-size:1.18rem}a{color:#e4ad53}a:hover{color:#f4c875}::selection{color:#fff;background:#d79a3859}:focus-visible{outline-offset:3px;outline:3px solid #e4ad53b8}.shell{min-height:100vh}.sidebar{background:linear-gradient(#10251f,#0d1c18);border-right:1px solid #27433a;width:252px;padding:1.1rem .85rem;box-shadow:10px 0 40px #00000024}.brand-logo{color:var(--text);align-items:center;gap:.72rem;padding:.35rem .5rem 1.1rem;text-decoration:none;display:flex}.brand-logo:hover{color:var(--text);text-decoration:none}.brand-mark{width:40px;height:40px;color:var(--accent);filter:drop-shadow(0 5px 10px #00000040);flex:none}.brand-copy{flex-direction:column;line-height:1.08;display:flex}.brand-copy strong{font-family:var(--display);letter-spacing:-.02em;font-size:1.28rem}.brand-copy small{color:var(--text-faint);text-transform:uppercase;letter-spacing:.14em;margin-top:.28rem;font-size:.61rem}.primary-nav{flex-direction:column;gap:.72rem;display:flex}.nav-group{flex-direction:column;gap:.15rem;display:flex}.nav-group-label{color:#69857a;text-transform:uppercase;letter-spacing:.16em;padding:.2rem .72rem;font-size:.62rem;font-weight:800}.nav-link{color:#aebdb6;border:1px solid #0000;border-radius:10px;grid-template-columns:25px 1fr auto;align-items:center;min-height:38px;padding:.42rem .68rem;font-size:.86rem;font-weight:600;display:grid;position:relative}.nav-link:hover{color:#fff;background:#ffffff09;border-color:#ffffff0a}.nav-link.active{color:#f6ce8c;background:linear-gradient(90deg,#d79a382b,#d79a380e);border-color:#d79a3838}.nav-link.active i{background:var(--accent);width:5px;height:5px;box-shadow:0 0 12px var(--accent);border-radius:50%}.nav-icon{color:#6f8579;place-items:center;width:20px;height:20px;font-family:Georgia,serif;font-size:1rem;transition:color .15s;display:grid}.nav-link:hover .nav-icon,.nav-link.active .nav-icon{color:var(--accent)}.nav-link.active:before{content:"";background:var(--accent);border-radius:0 3px 3px 0;width:3px;position:absolute;top:9px;bottom:9px;left:-1px;box-shadow:0 0 10px #d79a3880}.account-card{border:1px solid var(--border);background:#ffffff06;border-radius:12px;margin-top:.35rem;padding:.7rem .75rem;font-size:.75rem}.sidebar form .ghost{color:var(--text-faint);border-color:#0000}.main{max-width:none;margin-left:252px;padding:2rem clamp(1.2rem,3vw,3.2rem) 4rem}.content-frame{max-width:1480px;margin:0 auto}.page-header{border-bottom:1px solid var(--border);margin-bottom:1.35rem;padding-bottom:1.2rem;position:relative}.page-header:after{content:"";background:var(--accent);width:72px;height:2px;position:absolute;bottom:-1px;left:0}.page-header p{max-width:760px;color:var(--text-dim);margin:.45rem 0 0}.card,.pill,.notice{border:1px solid var(--border);box-shadow:var(--shadow-soft);background:linear-gradient(145deg,#1b3029f5,#12221dfa)}.card{border-radius:var(--radius);padding:1.2rem}.card:hover{border-color:#35594d}.pill{border-radius:13px;position:relative;overflow:hidden}.pill:before{content:"";background:var(--accent);opacity:.65;width:3px;position:absolute;inset:0 auto 0 0}.pill .value{font-family:var(--display);color:#f6d195}.pill .label{letter-spacing:.08em;font-weight:700}.clickable{transition:transform .18s,border-color .18s,box-shadow .18s}.clickable:hover{border-color:var(--border-strong);box-shadow:var(--shadow);transform:translateY(-3px)}button,.button,.btn{color:#14231f;background:linear-gradient(#e2aa4e,#c7892e);border:1px solid #c68a31;border-radius:10px;font-weight:800;transition:transform .14s,filter .14s,box-shadow .14s;box-shadow:0 5px 14px #00000026}button:hover,.button:hover,.btn:hover{filter:brightness(1.08);text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 20px #00000038}.ghost,button.ghost,.btn.ghost{color:var(--text-dim);border-color:var(--border);box-shadow:none;background:0 0}.ghost:hover,button.ghost:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}input,textarea,select{border:1px solid var(--border);color:var(--text);background:#0f1c18;border-radius:10px;box-shadow:inset 0 1px 2px #00000038}input:focus,textarea:focus,select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #d79a381f}label{color:#d7ded9;font-weight:650}table{border-collapse:separate;border-spacing:0;width:100%}thead th{color:#7f9b90;text-transform:uppercase;letter-spacing:.09em;border-bottom:1px solid var(--border);background:#10201b;padding:.68rem .75rem;font-size:.68rem}tbody td{border-bottom:1px solid #29453ca6;padding:.72rem .75rem}tbody tr{transition:background .14s}tbody tr:hover{background:#d79a380b}.chip{letter-spacing:.02em;border-radius:999px;font-weight:750}.puzzles-page,.endgames-page{max-width:1450px}.puzzles-hero,.endgames-hero{border-bottom-color:var(--border);padding:1.2rem 0 1.4rem}.puzzles-hero h1,.endgames-hero h1{font-family:var(--display);font-size:clamp(2.3rem,4vw,3.6rem)}.puzzles-eyebrow,.section-heading>span{color:var(--accent);letter-spacing:.16em;font-weight:800}.puzzles-stats,.endgame-stats{border:1px solid var(--border);box-shadow:var(--shadow-soft);background:#0e1d18b8;border-radius:14px;padding:.55rem}.puzzles-stat,.endgame-stats div{border-left-color:var(--border)}.puzzles-stat strong,.endgame-stats strong{color:#f0bd6a}.puzzle-principle,.endgame-flow{color:#90a79d}.puzzle-workspace,.tactics-workspace,.endgame-trainer{gap:1.15rem}.puzzle-board-card,.puzzle-coach-card,.tactic-board-card,.tactic-coach-card,.endgame-board-card,.endgame-coach-card{border-color:var(--border);box-shadow:var(--shadow);background:linear-gradient(145deg,#172923,#10201b);border-radius:16px}.auth-wrap{background:radial-gradient(circle at 50% 15%,#d79a3826,#0000 32%),linear-gradient(#071410d1,#071410f2),linear-gradient(45deg,#173a31 25%,#102c26 25% 50%,#173a31 50% 75%,#102c26 75%) 0 0/80px 80px;min-height:100vh;position:relative}.auth-card{border:1px solid var(--border-strong);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f1e19f0;border-radius:20px;width:min(460px,100vw - 2rem);padding:2rem;box-shadow:0 30px 80px #0000007a}.auth-brand{margin-bottom:1.6rem}.auth-brand .brand-logo{justify-content:center}.auth-card h1,.auth-card>p{text-align:center}.legal-page{border-left:1px solid var(--border);border-right:1px solid var(--border);background:#0e1c188c;padding:2rem 2.2rem 4rem}.notification-panel{border-color:var(--border-strong);box-shadow:var(--shadow);background:#10221c}@media (max-width:980px){.sidebar{grid-template-columns:auto 1fr;align-items:center;width:100%;height:auto;max-height:none;padding:.65rem .9rem;display:grid;position:sticky;top:0;overflow:visible}.sidebar .brand-logo{padding:0}.sidebar .brand-copy small,.sidebar>.spacer,.sidebar>.account-card,.sidebar>form,.sidebar>.notification-center{display:none}.primary-nav{flex-direction:row;gap:.2rem;padding-left:1rem;display:flex;overflow-x:auto}.nav-group{display:contents}.nav-group-label{display:none}.nav-link{gap:.3rem;min-width:max-content;padding:.45rem .6rem;display:flex}.nav-link.active i{display:none}.main{margin-left:0;padding:1.3rem 1rem 3rem}.shell{display:block}}@media (max-width:640px){.brand-copy{display:none}.brand-mark{width:36px;height:36px}.sidebar{grid-template-columns:40px 1fr}.nav-icon{display:none}.pills{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:1rem}.puzzles-stats,.endgame-stats{width:100%;overflow-x:auto}.puzzles-hero,.endgames-hero{align-items:flex-start}.auth-card{padding:1.35rem}.main{padding-inline:.75rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.leaderboard{max-width:980px;margin:2rem auto 0;padding:0;overflow:hidden}.leaderboard-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;gap:1rem;padding:1.25rem 1.35rem;display:flex}.leaderboard-head span{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.65rem;font-weight:800}.leaderboard-head h2{margin:.2rem 0 0}.leaderboard-head>small{color:var(--text-faint)}.leaderboard-row{border-bottom:1px solid #29453c9e;grid-template-columns:70px minmax(160px,1fr) 100px 100px;align-items:center;min-height:54px;padding:0 1.35rem;display:grid}.leaderboard-row.header{min-height:38px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;background:#10201b;font-size:.65rem;font-weight:800}.leaderboard-row>a{color:var(--text);align-items:center;gap:.65rem;font-weight:750;display:flex}.leaderboard-row>a:hover{color:#f2c67e;text-decoration:none}.leaderboard-row>a span{align-items:center;gap:.45rem;display:flex}.leaderboard-row>a small{color:var(--accent);text-transform:uppercase;background:#d79a3829;border-radius:999px;padding:.08rem .38rem;font-size:.6rem}.leaderboard-row>b{color:#f1c476;font:800 1.05rem var(--mono)}.leaderboard-row.current{box-shadow:inset 3px 0 var(--accent);background:linear-gradient(90deg,#d79a381f,#0000)}.leaderboard-gap{text-align:center;color:var(--text-faint);letter-spacing:.3em;padding:.3rem}.profile-avatar{color:#fff;width:32px;height:32px;box-shadow:none;border:2px solid #ffffff26;border-radius:9px;flex:none;place-items:center;margin:0;font-style:normal;font-weight:900;display:grid}.profile-avatar.gold{background:#b77a24}.profile-avatar.emerald{background:#27725b}.profile-avatar.blue{background:#386b9a}.profile-avatar.plum{background:#754c78}.profile-avatar.coral{background:#a9564d}.profile-avatar.large{border-radius:15px;width:58px;height:58px;font-size:1.35rem}.profile-avatar.hero{border-radius:22px;width:88px;height:88px;font-size:2.1rem}.profile-avatar.selected{outline:3px solid var(--accent);outline-offset:3px}.public-profile{max-width:980px;margin:0 auto}.profile-hero{border:1px solid var(--border-strong);box-shadow:var(--shadow);background:linear-gradient(135deg,#19372e,#10201b);border-radius:18px;align-items:center;gap:1.2rem;padding:1.6rem;display:flex}.profile-hero>div{flex:1}.profile-hero span{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:.7rem;font-weight:800}.profile-hero h1{margin:.18rem 0}.profile-hero p{color:var(--text-dim);margin:0}.profile-rating-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0;display:grid}.profile-rating-card{flex-direction:column;text-decoration:none;display:flex}.profile-rating-card:hover{text-decoration:none}.profile-rating-card>span{color:var(--text-dim);font-weight:750}.profile-rating-card>strong{font:800 2.4rem var(--display);color:#f2c67e;margin-top:.6rem;line-height:1.1}.profile-rating-card>small{color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em}.profile-rating-card>div{border-top:1px solid var(--border);color:var(--text-dim);justify-content:space-between;margin-top:1rem;padding-top:.7rem;font-size:.78rem;display:flex}.profile-rating-card>div b{color:var(--text)}.privacy-note{margin-top:1rem}.privacy-note p{margin:.25rem 0 0}.profile-settings{margin-bottom:1rem}.profile-setting-head{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.profile-setting-head h2,.profile-setting-head p{margin:0}.avatar-options{gap:.7rem;padding:.35rem;display:flex}.avatar-options button{padding:0}.save-state{color:var(--good);margin-left:.7rem}@media (max-width:700px){.leaderboard-row{grid-template-columns:50px minmax(130px,1fr) 68px;padding:0 .75rem}.leaderboard-row>:nth-child(3){display:none}.leaderboard-head{padding:1rem}.profile-hero{flex-wrap:wrap;align-items:flex-start}.profile-avatar.hero{border-radius:16px;width:64px;height:64px;font-size:1.5rem}.profile-rating-grid{grid-template-columns:1fr}.profile-rating-card{min-height:150px}}.studies-page,.study-workspace{max-width:1180px;margin:0 auto}.studies-hero,.study-workspace-head{border-bottom:1px solid var(--border);padding:1.2rem 0 1.35rem}.studies-hero>span,.study-kicker,.study-workspace-head>div>span{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.68rem;font-weight:850}.studies-hero h1,.study-workspace-head h1{margin:.25rem 0}.studies-hero p,.study-workspace-head p{color:var(--text-dim);margin:0}.study-create{grid-template-columns:.75fr 1.25fr;gap:2rem;margin-top:1.2rem;padding:1.3rem;display:grid}.study-create h2{margin:.2rem 0}.study-create p{color:var(--text-dim)}.study-form{gap:.6rem;display:grid}.study-form textarea{min-height:76px}.study-create-actions{justify-content:flex-end;gap:.6rem;display:flex}.file-button{position:relative;overflow:hidden}.file-button input{opacity:0;cursor:pointer;position:absolute;inset:0}.study-library{margin-top:1.5rem}.study-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.study-card{flex-direction:column;min-height:190px;display:flex}.study-card>span{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:.68rem}.study-card h3{margin:.55rem 0;font-size:1.2rem}.study-card p{color:var(--text-dim);flex:1}.study-card footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:.65rem;display:flex}.danger-link{color:var(--bad);padding:.25rem .5rem}.study-empty{text-align:center;padding:2rem}.study-workspace-head{justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.study-save-hint{color:var(--text-faint);font-size:.78rem}.study-chapter-tabs{gap:.45rem;padding:.8rem 0;display:flex;overflow-x:auto}.study-chapter-tabs>a{border:1px solid var(--border);min-width:max-content;color:var(--text-dim);border-radius:9px;align-items:center;gap:.5rem;padding:.55rem .8rem;text-decoration:none;display:flex}.study-chapter-tabs>a small{background:#20382f;border-radius:50%;place-items:center;width:20px;height:20px;display:grid}.study-chapter-tabs>a.active{border-color:var(--accent);color:var(--text);background:#d79a381a}.add-chapter{gap:.5rem;margin-bottom:.8rem;display:flex}.analysis-annotation{border-top:1px solid var(--border);margin-top:.9rem;padding-top:.8rem}.analysis-annotation-head{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.analysis-annotation-head h3{margin:0}.analysis-annotation-head select{width:auto}.analysis-annotation textarea{min-height:72px;margin-top:.5rem}@media (max-width:850px){.study-create{grid-template-columns:1fr}.study-grid{grid-template-columns:1fr 1fr}.study-workspace-head{flex-direction:column;align-items:flex-start}}@media (max-width:560px){.study-grid{grid-template-columns:1fr}.study-create-actions{flex-wrap:wrap}.add-chapter{flex-direction:column}}.drawing-tools{border:1px solid var(--border);background:#101d19;border-radius:10px;align-items:center;gap:.45rem;margin-top:.55rem;padding:.45rem .55rem;display:flex}.drawing-tools>span{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin-right:auto;font-size:.72rem;font-weight:800}.drawing-colors{gap:.3rem;display:flex}.drawing-colors button{background:var(--draw-color);width:22px;height:22px;box-shadow:none;border:2px solid #ffffff29;border-radius:50%;padding:0}.drawing-colors button.active{outline-offset:2px;outline:2px solid #f6d69b}.drawing-tools>.ghost{width:auto;padding:.3rem .5rem;font-size:.72rem}.drawing-help{color:var(--text-faint);text-align:center;margin:.3rem 0 0;font-size:.7rem}@media (max-width:520px){.drawing-tools{flex-wrap:wrap}.drawing-tools>span{width:100%}}.analysis-panel-tabs{border:1px solid var(--border);background:#0f1c18;border-radius:10px;flex:none;grid-template-columns:repeat(3,1fr);gap:.3rem;margin:-.25rem -.25rem .8rem;padding:.3rem;display:grid}.analysis-panel-tabs button{color:var(--text-dim);box-shadow:none;background:0 0;border-color:#0000;padding:.48rem .55rem;font-size:.78rem}.analysis-panel-tabs button.active{color:#f5cc89;background:#d79a3821;border-color:#d79a3866}.analysis-panel-section{flex:auto;min-height:0}.analysis-panel-section.analyze{flex-direction:column;display:flex}.analysis-panel-section.analyze .ab-moves{scrollbar-gutter:stable;flex:auto;min-height:0;overflow-y:auto}.analysis-panel-section.file{padding-right:.2rem;overflow-y:auto}.analysis-panel-section.file>h3:first-of-type{margin-top:.25rem!important}.analysis-panel-section.analysis-annotation{border-top:0;margin-top:0;padding-top:.25rem}.analysis-panel-section.analysis-annotation textarea{min-height:180px}@media (min-width:1001px){.study-workspace{flex-direction:column;height:calc(100vh - 6rem);display:flex;overflow:hidden}.study-workspace>.study-workspace-head,.study-workspace>.study-chapter-tabs,.study-workspace>.add-chapter{flex:none}.study-workspace>.analysis-grid{flex:auto;height:auto;min-height:0}.study-workspace .pz-panel{height:100%}}.master-game-page{max-width:920px;margin:0 auto}.master-game-head{justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.master-game-head .eyebrow{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;font-size:.7rem;font-weight:850}.master-game-card{max-width:760px;margin:1.2rem auto;padding:1rem}.master-game-result{color:var(--text-dim);grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:.35rem .25rem .8rem;display:grid}.master-game-result strong{font-family:var(--font-display);color:var(--accent);font-size:1.25rem}.master-game-result span:last-child{text-align:right}.master-game-note{text-align:center;max-width:760px;margin:0 auto}@media (max-width:700px){.master-game-head{flex-direction:column;align-items:flex-start}}.landing{background:radial-gradient(circle at 80% 10%,#d79a381f,#0000 27%),linear-gradient(140deg,#ffffff05 25%,#0000 25%) 0 0/46px 46px,#0a1713;min-height:100vh;overflow:hidden}.landing-nav,.landing-hero,.landing-section,.landing-footer{width:min(1180px,100% - 2rem);margin-inline:auto}.landing-nav{border-bottom:1px solid #5e82734d;justify-content:space-between;align-items:center;height:84px;display:flex}.landing-nav .brand-logo{padding:0}.landing-nav>div{align-items:center;gap:1.2rem;display:flex}.landing-login{color:var(--text-dim);font-weight:750}.landing-join{padding:.65rem 1rem}.landing-hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(2rem,6vw,6rem);min-height:620px;padding:4rem 0;display:grid}.landing-kicker,.landing-section header>span,.training-showcase>div:first-child>span,.landing-final>span{color:var(--accent);letter-spacing:.17em;text-transform:uppercase;font-size:.68rem;font-weight:900}.landing-copy h1{max-width:700px;margin:.65rem 0 1.25rem;font-size:clamp(3rem,6vw,5.6rem);line-height:.93}.landing-copy h1 em{color:#e2aa4e;font-style:normal}.landing-copy>p{color:#c4d0ca;max-width:660px;font-size:clamp(1rem,1.6vw,1.22rem)}.landing-actions{gap:.7rem;margin:1.8rem 0;display:flex}.landing-actions .btn{padding:.82rem 1.1rem}.landing-trust{color:#87a096;flex-wrap:wrap;gap:.55rem 1.2rem;font-size:.74rem;display:flex}.hero-board{background:linear-gradient(145deg,#1a342c,#0d1e19);border:1px solid #3c6255;border-radius:24px;padding:1rem;transform:rotate(1deg);box-shadow:0 40px 90px #00000070}.hero-board-top{justify-content:space-between;align-items:center;padding:.2rem .2rem .8rem;display:flex}.hero-board-top span{color:var(--accent);letter-spacing:.15em;font-size:.62rem}.mini-board{aspect-ratio:1;border-radius:12px;grid-template-columns:repeat(8,1fr);display:grid;position:relative;overflow:hidden;box-shadow:0 12px 30px #00000059}.mini-board i{color:#101714;background:#b9c7bf;place-items:center;font-size:clamp(1.2rem,4vw,2.8rem);font-style:normal;line-height:1;display:grid}.mini-board i:nth-child(16n+1),.mini-board i:nth-child(16n+3),.mini-board i:nth-child(16n+5),.mini-board i:nth-child(16n+7),.mini-board i:nth-child(16n+10),.mini-board i:nth-child(16n+12),.mini-board i:nth-child(16n+14),.mini-board i:nth-child(16n+16){background:#547064}.mini-board svg{width:100%;height:100%;position:absolute;inset:0}.hero-feedback{align-items:center;gap:.7rem;padding:.9rem .2rem .1rem;display:flex}.hero-feedback>span{width:36px;height:36px;color:var(--accent);background:#d79a3824;border-radius:10px;place-items:center;display:grid}.hero-feedback strong,.hero-feedback small{display:block}.hero-feedback small{color:var(--text-faint)}.landing-section{padding:5.5rem 0}.landing-section header{text-align:center}.landing-section h2,.landing-final h2{font-family:var(--display);margin:.45rem 0 2rem;font-size:clamp(2rem,4vw,3.25rem)}.journey-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.journey-grid article{border:1px solid var(--border);background:linear-gradient(145deg,#173129,#0f211b);border-radius:18px;min-height:220px;padding:1.4rem;position:relative}.journey-grid article>b{color:#d79a3861;font:700 2.3rem var(--display)}.journey-grid h3{color:var(--text);margin:1.3rem 0 .45rem;font-size:1.15rem}.journey-grid p{color:var(--text-dim);margin:0}.training-showcase{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:.8fr 1.2fr;align-items:center;gap:4rem;display:grid}.training-showcase h2{margin:.4rem 0 1rem}.training-showcase p{color:var(--text-dim)}.trainer-grid{grid-template-columns:1fr 1fr;gap:.7rem;display:grid}.trainer-grid article{border:1px solid var(--border);background:#11241e;border-radius:14px;grid-template-columns:42px 1fr auto;align-items:center;gap:.75rem;padding:1rem;display:grid}.trainer-grid i{width:42px;height:42px;color:var(--accent);background:#d79a3821;border-radius:11px;place-items:center;font:1.35rem Georgia;display:grid}.trainer-grid strong,.trainer-grid small{display:block}.trainer-grid small{color:var(--text-faint)}.trainer-grid article>b{color:var(--accent)}.landing-final{text-align:center;padding:6rem 1rem}.landing-final h2{margin-bottom:1.6rem}.landing-final .btn{padding:.85rem 1.2rem;display:inline-block}.landing-final small{color:var(--text-faint);margin-top:.8rem;display:block}.landing-footer{border-top:1px solid var(--border);color:var(--text-faint);align-items:center;gap:1.2rem;padding:1.2rem 0;font-size:.72rem;display:flex}.landing-footer .brand-logo{margin-right:auto;padding:0}.landing-footer nav{gap:1rem;display:flex}.auth-experience{grid-template-columns:minmax(300px,480px) minmax(360px,460px);gap:2rem}.auth-story{max-width:460px;padding:2rem}.auth-story>span{color:var(--accent);letter-spacing:.16em;font-size:.65rem;font-weight:900}.auth-story h2{font:700 clamp(2rem,4vw,3.4rem)/1.02 var(--display);margin:.5rem 0 1rem}.auth-story>p{color:var(--text-dim);font-size:1rem}.auth-story>div{border-left:2px solid var(--accent);background:#d79a380e;align-items:center;gap:.8rem;margin-top:2rem;padding:1rem;display:flex}.auth-story b{color:var(--accent);font-size:1.8rem}.auth-story strong,.auth-story small{display:block}.auth-story small{color:var(--text-faint)}@media (max-width:850px){.landing-hero,.training-showcase{grid-template-columns:1fr}.landing-hero{padding:3rem 0}.hero-board{width:min(520px,100%);margin:auto}.journey-grid,.auth-experience{grid-template-columns:1fr}.auth-story{display:none}}@media (max-width:560px){.landing-nav{height:70px}.landing-nav .brand-copy{display:flex}.landing-nav .landing-login{display:none}.landing-hero{min-height:0}.landing-copy h1{font-size:2.75rem}.landing-actions{flex-direction:column;align-items:stretch}.trainer-grid{grid-template-columns:1fr}.landing-footer>span{display:none}.landing-footer nav{gap:.6rem}}.home-public{background:radial-gradient(circle at 75% 5%,#d79a381a,#0000 24%),#0b1713;min-height:100vh}.home-nav,.home-hero,.home-quick,.home-section,.home-cta,.home-footer{width:min(1180px,100% - 2rem);margin-inline:auto}.home-nav{border-bottom:1px solid var(--border);grid-template-columns:240px 1fr auto;align-items:center;gap:1rem;min-height:72px;display:grid}.home-nav .brand-logo{padding:0}.home-nav-links{justify-content:center;gap:1.7rem;display:flex}.home-nav-links a,.home-account>a:first-child{color:var(--text-dim);font-size:.78rem;font-weight:750}.home-account{align-items:center;gap:1rem;display:flex}.home-account .btn{padding:.55rem .85rem}.home-hero{grid-template-columns:minmax(390px,530px) 1fr;align-items:center;gap:clamp(2.2rem,5vw,5rem);padding:2.4rem 0 1.8rem;display:grid}.home-demo{border:1px solid var(--border-strong);background:#142a23;border-radius:18px;padding:.8rem;box-shadow:0 24px 65px #00000061}.home-demo>header,.home-demo>footer{justify-content:space-between;align-items:center;gap:1rem;display:flex}.home-demo>header{color:var(--text-dim);padding:.1rem .15rem .7rem;font-size:.72rem}.home-demo>header>div{color:var(--accent);letter-spacing:.14em;font-size:.61rem;font-weight:850}.live-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;margin-right:.45rem;display:inline-block}.home-board{aspect-ratio:1;border-radius:8px;grid-template-columns:repeat(8,1fr);display:grid;position:relative;overflow:hidden}.home-board i{color:#101714;background:#bdc9c1;place-items:center;font-size:clamp(1.4rem,3.4vw,2.75rem);font-style:normal;line-height:1;display:grid}.home-board i:nth-child(16n+1),.home-board i:nth-child(16n+3),.home-board i:nth-child(16n+5),.home-board i:nth-child(16n+7),.home-board i:nth-child(16n+10),.home-board i:nth-child(16n+12),.home-board i:nth-child(16n+14),.home-board i:nth-child(16n+16){background:#587469}.home-board svg{width:100%;height:100%;position:absolute;inset:0}.home-demo>footer{padding:.75rem .15rem .05rem}.home-demo>footer span,.home-demo>footer strong{display:block}.home-demo>footer span{color:var(--accent);letter-spacing:.13em;font-size:.57rem;font-weight:850}.home-demo>footer strong{font-size:.77rem}.home-demo>footer button{padding:.48rem .65rem;font-size:.68rem}.home-kicker,.home-section header span,.home-audience article>span,.home-cta span{color:var(--accent);letter-spacing:.16em;text-transform:uppercase;font-size:.64rem;font-weight:900}.home-pitch h1{margin:.55rem 0 1rem;font-size:clamp(2.5rem,4.6vw,4.25rem);line-height:1}.home-lead{color:#c0ccc6;max-width:610px;font-size:1.03rem}.home-lead strong{color:var(--text)}.home-actions{gap:.65rem;margin:1.45rem 0 1.05rem;display:flex}.home-actions .btn{padding:.75rem 1rem}.home-proof{color:var(--text-faint);flex-wrap:wrap;gap:.35rem 1rem;font-size:.69rem;display:flex}.home-quick{border:1px solid var(--border);background:#10231d;border-radius:14px;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;margin-bottom:2.4rem;display:grid}.home-quick article{align-items:center;gap:.65rem;padding:.8rem 1rem;display:flex}.home-quick article b{color:#efbd70}.home-quick article span{color:var(--text-dim);font-size:.72rem}.home-quick>i{color:var(--accent);font-style:normal}.home-section{border-top:1px solid var(--border);padding:3.3rem 0}.home-section>header{grid-template-columns:1.2fr .8fr;align-items:end;gap:3rem;margin-bottom:1.4rem;display:grid}.home-section h2,.home-cta h2,.home-audience h2{font:700 clamp(1.8rem,3.2vw,2.65rem)/1.08 var(--display);margin:.35rem 0}.home-section>header>p{color:var(--text-dim);margin:0}.process-grid{grid-template-columns:1fr 1fr;gap:.7rem;display:grid}.process-grid article{border:1px solid var(--border);background:#11241e;border-radius:13px;grid-template-columns:42px 1fr;gap:.85rem;padding:1rem;display:grid}.process-grid article>b{width:34px;height:34px;color:var(--accent);background:#d79a3821;border-radius:9px;place-items:center;display:grid}.process-grid h3,.module-grid h3{color:var(--text);margin:.1rem 0 .25rem}.process-grid p,.module-grid p{color:var(--text-dim);margin:0;font-size:.8rem}.home-training>header>a{justify-self:end;font-weight:800}.module-grid{grid-template-columns:repeat(3,1fr);gap:.7rem;display:grid}.module-grid article{border:1px solid var(--border);background:linear-gradient(145deg,#173029,#10201b);border-radius:13px;grid-template-columns:44px 1fr;gap:.8rem;min-height:105px;padding:1rem;display:grid}.module-grid i{width:42px;height:42px;color:var(--accent);background:#d79a3821;border-radius:10px;place-items:center;font:1.25rem Georgia;display:grid}.home-audience{grid-template-columns:1fr 1fr;gap:.8rem;display:grid}.home-audience article{border:1px solid var(--border);background:#11241e;border-radius:15px;padding:1.4rem}.home-audience h2{font-size:1.65rem}.home-audience p{color:var(--text-dim);margin:.65rem 0 0}.home-cta{background:linear-gradient(110deg,#d79a3821,#10241e);border:1px solid #d79a3859;border-radius:17px;justify-content:space-between;align-items:center;gap:2rem;margin-top:1rem;padding:2rem;display:flex}.home-cta h2{margin:.35rem 0;font-size:1.9rem}.home-cta p{color:var(--text-dim);margin:0}.home-cta .btn{flex:none}.home-footer{color:var(--text-faint);align-items:center;gap:1rem;padding:1.5rem 0;font-size:.7rem;display:flex}.home-footer .brand-logo{padding:0}.home-footer p{margin-right:auto}.home-footer nav{gap:1rem;display:flex}@media (max-width:900px){.home-nav{grid-template-columns:1fr auto}.home-nav-links{display:none}.home-hero{grid-template-columns:1fr 1fr;gap:1.5rem}.home-pitch h1{font-size:2.7rem}.home-section>header{grid-template-columns:1fr}.module-grid{grid-template-columns:1fr 1fr}}@media (max-width:700px){.home-nav{min-height:66px}.home-account>a:first-child{display:none}.home-hero{flex-direction:column-reverse;padding-top:2rem;display:flex}.home-demo{width:min(500px,100%)}.home-pitch h1{font-size:2.5rem}.home-quick{grid-template-columns:1fr}.home-quick>i{display:none}.home-quick article{border-top:1px solid var(--border)}.home-quick article:first-child{border-top:0}.process-grid,.module-grid,.home-audience{grid-template-columns:1fr}.home-section{padding:2.5rem 0}.home-cta{flex-direction:column;align-items:flex-start}.home-footer p{display:none}}@media (max-width:480px){.home-nav .brand-copy{display:flex}.home-nav .brand-copy small{display:none}.home-account{gap:.4rem}.home-account .btn{font-size:.7rem}.home-actions{flex-direction:column;align-items:stretch}.home-proof{display:grid}.home-section>header{gap:.5rem}.home-training>header>a{justify-self:start}.home-footer nav{gap:.55rem}}.profile-avatar.artwork{background-image:radial-gradient(circle at 28% 20%,#ffffff40,#0000 28%),linear-gradient(145deg,#ffffff14,#00000038);border:1px solid #ffffff38;position:relative;overflow:hidden}.profile-avatar.artwork:after{content:"";background:#ffffff17;height:60%;position:absolute;inset:auto -12% -35% 24%;transform:rotate(-24deg)}.profile-avatar.artwork span{z-index:1;text-shadow:0 2px 3px #0000004d;font-family:Georgia,serif;font-size:1.35em;line-height:1;position:relative}.profile-avatar.artwork.large span{font-size:2rem}.profile-avatar.artwork.hero span{font-size:3rem}.settings-card-kicker,.page-eyebrow,.public-profile-label>span{color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-size:.65rem;font-weight:850}.profile-editor-grid{grid-template-columns:minmax(0,1fr) 220px;align-items:stretch;gap:1.2rem;display:grid}.profile-preview{border:1px solid var(--border);text-align:center;background:radial-gradient(circle at 50% 20%,#d79a381f,#0000 50%),#10201b;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:.45rem;padding:1rem;display:flex}.profile-preview>small{color:var(--text-faint);text-transform:uppercase;letter-spacing:.1em}.profile-preview>strong{font:700 1.2rem var(--display)}.profile-preview>span{color:var(--accent);font-size:.74rem}.profile-choice{border:1px solid var(--border);border-radius:12px;margin:1rem 0;padding:.75rem 1rem 1rem}.profile-choice legend{color:var(--text-dim);padding:0 .4rem;font-size:.78rem;font-weight:750}.avatar-options.artwork-options{grid-template-columns:repeat(6,minmax(62px,1fr));display:grid}.avatar-choice{text-transform:capitalize;flex-direction:column;align-items:center;gap:.35rem;font-size:.65rem;display:flex;box-shadow:none!important;color:var(--text-dim)!important;background:0 0!important;border:0!important;padding:.35rem!important}.avatar-choice:hover{color:var(--text)!important;transform:none!important}.profile-privacy-controls{border-left:3px solid var(--accent);background:#d79a380e;margin:1rem 0;padding:.6rem .8rem}.settings-section-heading{border-top:1px solid var(--border);margin:2rem 0 1rem;padding-top:1.5rem}.settings-section-heading>span{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:.66rem}.settings-section-heading h2{margin:.25rem 0}.settings-section-heading p{color:var(--text-dim);margin:0}.public-profile-label{justify-content:space-between;align-items:center;margin-bottom:.65rem;display:flex}.public-profile-label small{color:var(--text-faint)}.profile-hidden{border-left-color:var(--warn);margin:1rem 0}.profile-hidden p{margin:.25rem 0 0}.profile-card-head{align-items:center;gap:.5rem;border:0!important;justify-content:flex-start!important;margin:0!important;padding:0!important;display:flex!important}.profile-card-head i{width:32px;height:32px;color:var(--accent);background:#d79a3824;border-radius:9px;place-items:center;font-style:normal;display:grid}.profile-achievement-strip{grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1rem;display:grid}.profile-achievement-strip>div{border:1px solid var(--border);background:#14231fb8;border-radius:12px;grid-template-columns:38px 1fr;align-items:center;column-gap:.65rem;padding:1rem;display:grid}.profile-achievement-strip>div>span{width:38px;height:38px;color:var(--accent);background:#d79a3821;border-radius:50%;grid-row:1/3;place-items:center;font-size:1.15rem;display:grid}.profile-achievement-strip strong,.profile-achievement-strip small{grid-column:2}.profile-achievement-strip small{color:var(--text-faint);line-height:1.25}@media (max-width:760px){.profile-editor-grid{grid-template-columns:1fr}.avatar-options.artwork-options{grid-template-columns:repeat(3,1fr)}.profile-achievement-strip{grid-template-columns:1fr}.public-profile-label{flex-direction:column;align-items:flex-start;gap:.5rem}}.leaderboards-page{max-width:1050px;margin:0 auto}.leaderboards-hero{border-bottom:1px solid var(--border);padding:1.4rem 0 1.5rem;position:relative}.leaderboards-hero:after{content:"";background:var(--accent);width:85px;height:2px;position:absolute;bottom:-1px;left:0}.leaderboards-hero>span{color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-size:.68rem;font-weight:850}.leaderboards-hero h1{margin:.28rem 0}.leaderboards-hero p{max-width:700px;color:var(--text-dim);margin:0}.leaderboard-tabs{border:1px solid var(--border);background:#10201b;border-radius:13px;grid-template-columns:repeat(3,1fr);gap:.45rem;max-width:560px;margin:1.2rem auto 0;padding:.4rem;display:grid}.leaderboard-tabs button{color:var(--text-dim);box-shadow:none;background:0 0;border-color:#0000}.leaderboard-tabs button.active{color:#14231f;background:linear-gradient(#e2aa4e,#c7892e);border-color:#c68a31}.leaderboard-hub .leaderboard{margin-top:1rem}.leaderboard-kind-tabs{border:1px solid var(--border);background:#0d1d18;border-radius:999px;grid-template-columns:repeat(2,minmax(130px,1fr));gap:.4rem;max-width:420px;margin:1.25rem auto 0;padding:.35rem;display:grid}.leaderboard-kind-tabs button{color:var(--text-dim);box-shadow:none;background:0 0;border:0;border-radius:999px}.leaderboard-kind-tabs button.active{background:var(--accent);color:#10231d}.leaderboard-tabs.play-tabs{grid-template-columns:repeat(4,1fr);max-width:680px}.leaderboard-empty{text-align:center;color:var(--text-dim);padding:2rem}.header-leaderboard-link{align-items:center;display:flex}.header-leaderboard-link.active{color:var(--accent)}@media (max-width:700px){.leaderboard-tabs.play-tabs{grid-template-columns:repeat(2,1fr)}.leaderboard-kind-tabs{margin-inline:.75rem}}.online-community-strip{grid-template-columns:minmax(270px,.65fr) minmax(0,1.35fr);gap:.65rem;margin-bottom:.65rem;display:grid}.online-community-strip .online-now{height:100%;margin:0}.live-games-now{border:1px solid var(--border);background:#0c211a;border-radius:12px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:.8rem;min-width:0;padding:.55rem .8rem;display:grid}.live-games-now header h2{margin:.05rem 0;font-size:.9rem}.live-games-now header small{color:var(--text-faint)}.live-games-now>div{gap:.45rem;min-width:0;display:flex;overflow-x:auto}.live-game-card{border:1px solid var(--border);min-width:470px;color:var(--text);background:#10271f;border-radius:9px;grid-template-columns:minmax(110px,1fr) auto minmax(110px,1fr) auto;align-items:center;gap:.4rem;padding:.35rem .55rem;text-decoration:none;display:grid}.live-game-card:hover{border-color:var(--accent);text-decoration:none}.live-game-card>span{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.35rem;display:grid}.live-game-card .profile-avatar{border-radius:7px;width:25px;height:25px;font-size:.65rem}.live-game-card strong{text-overflow:ellipsis;font-size:.72rem;overflow:hidden}.live-game-card b{color:var(--accent);font:700 .72rem var(--mono)}.live-game-card>i{color:var(--text);font-style:normal;font:700 .7rem var(--mono);text-align:center;flex-direction:column;display:flex}.live-game-card>i small{color:var(--text-faint);font:500 .56rem var(--font);text-transform:capitalize}.live-game-card>em{color:var(--accent);font-size:.65rem;font-style:normal}.spectator-room{height:calc(100dvh - 7.5rem);min-height:580px;overflow:hidden}.spectator-head{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;margin-bottom:.65rem;display:grid}.spectator-head>div{flex-direction:column;display:flex}.spectator-count{color:var(--good);align-items:center;gap:.35rem;font-size:.72rem;display:inline-flex}.spectator-board-shell{height:calc(100% - 3.2rem)}.spectator-board-shell .player-clock a{color:var(--text);align-items:center;gap:.55rem;text-decoration:none;display:flex}.spectator-board-shell .player-clock a>span{flex-direction:column;display:flex}.spectator-board-shell .player-clock .profile-avatar{width:30px;height:30px}.spectator-fair-play{border:1px solid var(--border);background:#0b1d17;border-radius:9px;flex-direction:column;gap:.2rem;padding:.7rem;display:flex}.spectator-fair-play small{color:var(--text-faint)}.spectator-loading,.spectator-unavailable{text-align:center;max-width:620px;margin:3rem auto;padding:2rem}@media (max-width:900px){.online-community-strip{grid-template-columns:1fr}.spectator-room{height:auto;min-height:0;overflow:visible}.spectator-head{grid-template-columns:1fr auto}.spectator-head>a{grid-column:1/-1}.spectator-board-shell{height:auto}.live-games-now{grid-template-columns:1fr}.live-game-card{min-width:430px}}@media (max-width:560px){.live-game-card{grid-template-columns:1fr auto 1fr;min-width:360px}.live-game-card>em{display:none}.spectator-head{gap:.5rem}.spectator-head strong{font-size:.82rem}}.opening-hub{max-width:1280px;margin:0 auto}.opening-hub-nav{border:1px solid var(--border);background:#0a1b16d1;border-radius:13px;grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem;margin-bottom:1.1rem;padding:.35rem;display:grid}.opening-hub-nav a{color:var(--text-dim);border:1px solid #0000;border-radius:9px;flex-direction:column;padding:.65rem .8rem;text-decoration:none;display:flex}.opening-hub-nav a small{color:var(--text-faint);margin-top:.12rem;font-size:.64rem}.opening-hub-nav a.active{color:#f5cc89;background:#d79a381c;border-color:#d79a3873}.opening-academy-hero{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:2rem;padding:1rem 0 1.4rem;display:grid}.opening-academy-hero h1{max-width:780px;margin:.25rem 0;font-size:clamp(2rem,4vw,3.5rem);line-height:.98}.opening-academy-hero p{max-width:720px;color:var(--text-dim)}.opening-academy-method{color:#f1c476;text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:.55rem;font-size:.72rem;display:flex}.opening-academy-method i{background:var(--border-strong);width:24px;height:1px;display:block}.opening-course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:1.2rem;display:grid}.opening-course-card{border:1px solid var(--border);min-height:260px;color:var(--text);box-shadow:var(--shadow-soft);background:linear-gradient(145deg,#163128,#10231d);border-radius:16px;flex-direction:column;padding:1.25rem;text-decoration:none;transition:transform .18s,border-color .18s;display:flex}.opening-course-card:hover{border-color:#d79a388c;transform:translateY(-3px)}.opening-course-card>span,.opening-action-grid .card>span{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:.66rem;font-weight:800}.opening-course-card h2{margin:.65rem 0 .35rem;font-size:1.35rem}.opening-course-card p{color:var(--text-dim);flex:1}.opening-course-card>div{background:#0b1b16;border-radius:4px;height:5px;overflow:hidden}.opening-course-card>div i{background:var(--accent);height:100%;display:block}.opening-course-card footer{color:var(--text-dim);justify-content:space-between;margin-top:.75rem;display:flex}.opening-course-card footer b{color:#f1c476}.opening-action-grid{grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.2rem;display:grid}.opening-action-grid .card{min-height:200px;text-decoration:none}.opening-action-grid p{color:var(--text-dim)}.opening-action-grid b{color:#f1c476}.opening-explorer-list{gap:.55rem;margin-top:1.2rem;display:grid}.opening-explorer-list article{border:1px solid var(--border);background:var(--surface);border-radius:11px;grid-template-columns:70px 1fr auto;align-items:center;gap:1rem;padding:.8rem 1rem;display:grid}.opening-explorer-list article>span{color:var(--accent);font:800 .75rem var(--mono)}.opening-explorer-list h2{margin:0;font-size:1rem}.opening-explorer-list p{color:var(--text-faint);margin:.2rem 0 0;font-size:.72rem}.opening-reader{grid-template-columns:235px minmax(390px,1fr) minmax(360px,.9fr);gap:1rem;height:calc(100dvh - 10.4rem);min-height:560px;display:grid;overflow:hidden}.opening-reader-toc,.opening-reader-book{scrollbar-gutter:stable;min-height:0;overflow-y:auto}.opening-reader-toc{border:1px solid var(--border);background:#10231d;border-radius:13px;padding:.85rem}.opening-reader-toc>a{font-size:.72rem}.opening-reader-toc>.page-eyebrow{margin-top:1rem;display:block}.opening-reader-toc h2{margin:.25rem 0 .65rem;font-size:1.1rem}.opening-course-progress{background:#091713;border-radius:5px;height:5px;margin-bottom:1.2rem;position:relative}.opening-course-progress i{border-radius:inherit;background:var(--accent);height:100%;display:block}.opening-course-progress span{color:var(--text-faint);font-size:.6rem;position:absolute;top:-1.3rem;right:0}.opening-reader-toc section{margin-top:.9rem}.opening-reader-toc section h3{color:var(--text-dim);margin:.35rem 0;font-size:.72rem}.opening-reader-toc button{text-align:left;width:100%;box-shadow:none;background:0 0;border-color:#0000;grid-template-columns:22px 1fr;gap:.5rem;margin:.3rem 0;padding:.55rem;display:grid}.opening-reader-toc button>span{border:1px solid var(--border);border-radius:50%;place-items:center;width:20px;height:20px;font-size:.6rem;display:grid}.opening-reader-toc button strong,.opening-reader-toc button small{display:block}.opening-reader-toc button strong{font-size:.75rem}.opening-reader-toc button small{color:var(--text-faint);margin-top:.12rem;font-size:.61rem;line-height:1.3}.opening-reader-toc button.active{background:#d79a381a;border-color:#d79a386b}.opening-reader-board{border:1px solid var(--border);background:radial-gradient(circle at 50% 42%,#d79a3814,#0000 57%);border-radius:13px;flex-direction:column;align-items:center;min-width:0;min-height:0;padding:.7rem;display:flex}.opening-board-meta{width:min(100%,100dvh - 18rem);color:var(--text-dim);justify-content:space-between;margin-bottom:.5rem;font-size:.75rem;display:flex}.opening-board-meta strong{color:var(--text)}.opening-book-board{aspect-ratio:1;width:min(100%,100dvh - 18rem)}.opening-reader-controls{justify-content:space-between;align-items:center;width:min(100%,100dvh - 18rem);margin-top:.65rem;display:flex}.opening-reader-controls span{color:var(--text-faint);font:700 .68rem var(--mono)}.opening-reader-book{border:1px solid var(--border);background:linear-gradient(145deg,#173128,#10241e);border-radius:13px;padding:1.2rem 1.3rem}.opening-reader-book>header{justify-content:space-between;gap:1rem;display:flex}.opening-reader-book h1{margin:.3rem 0 .8rem;font-size:clamp(1.55rem,2.4vw,2.25rem);line-height:1.05}.opening-bookmark{align-self:flex-start;min-width:max-content}.opening-notation{border-left:3px solid var(--accent);color:#f5cc89;font:700 .82rem var(--mono);background:#0c1c17;padding:.65rem .75rem;line-height:1.65}.opening-explanation{font-size:1rem;line-height:1.75}.opening-callout{background:#75b79812;border:1px solid #75b7984d;border-radius:10px;margin:1rem 0;padding:.85rem}.opening-callout>span,.opening-checkpoint>span,.opening-reader-book>footer span{color:var(--accent);text-transform:uppercase;letter-spacing:.09em;font-size:.65rem;font-weight:800}.opening-callout p{color:var(--text-dim);margin:.25rem 0 0;font-size:.82rem}.opening-checkpoint{border-top:1px solid var(--border);margin-top:1.1rem;padding-top:1rem}.opening-checkpoint h2{font-size:1.05rem}.opening-checkpoint button{text-align:left;border-color:var(--border);background:#0c1c17;grid-template-columns:26px 1fr;align-items:center;display:grid}.opening-checkpoint button.correct{border-color:var(--good);background:#75b7981f}.opening-checkpoint button.wrong{border-color:var(--bad);background:#dc7b6f1a}.opening-checkpoint>p{font-size:.82rem}.opening-reader-book>footer{border-top:1px solid var(--border);flex-direction:column;margin-top:1.4rem;padding-top:.8rem;display:flex}@media (max-width:1120px){.opening-reader{grid-template-columns:200px minmax(360px,1fr) minmax(320px,.8fr)}.opening-reader-book{padding:1rem}.opening-course-grid{grid-template-columns:1fr 1fr}}@media (max-width:900px){.opening-hub-nav{grid-template-columns:repeat(4,minmax(130px,1fr));overflow-x:auto}.opening-reader{grid-template-columns:1fr;height:auto;min-height:0;overflow:visible}.opening-reader-toc{overflow:visible}.opening-reader-board{min-height:0}.opening-book-board,.opening-board-meta,.opening-reader-controls{width:min(100%,620px)}.opening-reader-book{overflow:visible}.opening-academy-hero{grid-template-columns:1fr}.opening-academy-method{display:none}}@media (max-width:620px){.opening-course-grid,.opening-action-grid{grid-template-columns:1fr}.opening-hub-nav a{padding:.5rem}.opening-explorer-list article{grid-template-columns:48px 1fr}.opening-explorer-list article>a{grid-column:2}.opening-book-board{width:100%}}.book-explorer-page{flex-direction:column;height:calc(100dvh - 10.5rem);min-height:590px;display:flex;overflow:hidden}.book-explorer-head{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) minmax(280px,.7fr);align-items:end;gap:1.2rem;padding:0 0 .75rem;display:grid}.book-explorer-head h1{margin:.15rem 0;font-size:clamp(1.8rem,3vw,2.65rem)}.book-explorer-head p{color:var(--text-dim);margin:.2rem 0 0}.book-path{flex-wrap:wrap;place-content:flex-end;gap:.2rem;max-height:58px;display:flex;overflow:hidden}.book-path button{box-shadow:none;color:#f1c476;font:700 .72rem var(--mono);background:0 0;border-color:#0000;padding:.24rem .35rem}.book-path span{color:var(--text-faint);font-size:.75rem}.book-explorer-grid{flex:1;grid-template-columns:minmax(440px,.92fr) minmax(500px,1.08fr);gap:1rem;min-height:0;padding-top:.85rem;display:grid}.book-board-panel,.book-data-panel{border:1px solid var(--border);background:#10231d;border-radius:14px;min-height:0}.book-board-panel{background:radial-gradient(circle at 50% 44%,#d79a3813,#10231d 65%);flex-direction:column;align-items:center;padding:.7rem;display:flex;overflow:hidden}.book-board-status,.book-board-controls{justify-content:space-between;align-items:center;width:min(100%,100dvh - 20rem);display:flex}.book-board-status{margin-bottom:.45rem}.book-board-status strong{font-size:.8rem}.book-board-status button{padding:.3rem .55rem}.book-board{aspect-ratio:1;width:min(100%,100dvh - 20rem)}.book-board-controls{justify-content:center;gap:.45rem;margin-top:.55rem}.book-board-controls button{padding:.42rem .7rem}.book-notice{color:#f1c476;width:min(100%,100dvh - 20rem);margin:.45rem 0 0;font-size:.72rem}.book-data-panel{flex-direction:column;display:flex;overflow:hidden}.book-tabs{border-bottom:1px solid var(--border);background:#0c1c17;grid-template-columns:repeat(4,1fr);gap:.25rem;padding:.4rem;display:grid}.book-tabs button{box-shadow:none;color:var(--text-dim);background:0 0;border-color:#0000;justify-content:center;align-items:center;gap:.35rem;padding:.55rem .35rem;font-size:.76rem;display:flex}.book-tabs button small{background:#20372f;border-radius:10px;place-items:center;min-width:20px;height:20px;font-size:.58rem;display:grid}.book-tabs button.active{color:#f5cc89;background:#d79a381a;border-color:#d79a3866}.book-loading{color:var(--text-dim);align-items:center;gap:.6rem;padding:1.2rem;display:flex}.book-moves,.book-games,.book-plans{scrollbar-gutter:stable;min-height:0;overflow-y:auto}.book-table-head,.book-move-row{grid-template-columns:minmax(62px,.8fr) minmax(70px,1fr) 55px 55px 55px 55px 32px;align-items:center;gap:.35rem;display:grid}.book-table-head{color:var(--text-faint);text-transform:uppercase;z-index:2;border-bottom:1px solid var(--border);background:#10231d;padding:.55rem .75rem;font-size:.62rem;position:sticky;top:0}.book-move-row{border-bottom:1px solid var(--border);min-height:52px;padding:.55rem .75rem;font-size:.76rem;position:relative}.book-move-row:hover{background:#ffffff06}.book-move-san{box-shadow:none;color:#f5cc89;font:800 .9rem var(--mono);background:#d79a3817;border-color:#d79a384d;justify-self:start;padding:.35rem .55rem}.book-move-row>span{color:var(--text-dim);font-variant-numeric:tabular-nums}.book-move-row>strong{color:var(--text);font-variant-numeric:tabular-nums}.book-save{box-shadow:none;color:var(--text-faint);background:0 0;border-color:#0000;padding:.25rem;font-size:1rem}.book-save.saved{color:var(--accent)}.book-personal-evidence{color:var(--good);grid-column:2/-1;margin-top:-.2rem;font-size:.62rem}.book-filters{border-bottom:1px solid var(--border);background:#10231d;grid-template-columns:1fr 140px;gap:.45rem;padding:.7rem;display:grid;position:sticky;top:0}.book-games>a{border-bottom:1px solid var(--border);color:var(--text);padding:.7rem .85rem;text-decoration:none;display:block}.book-games>a:hover{background:#ffffff06}.book-games>a>div{justify-content:space-between;align-items:center;gap:.7rem;display:flex}.book-games>a>div strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.book-games>a>div span{color:#f1c476;font-weight:800}.book-games>a>div span.win{color:var(--good)}.book-games>a>div span.loss{color:var(--bad)}.book-games>a small{color:var(--text-faint);margin-top:.2rem;display:block}.book-plans{padding:1rem 1.1rem}.book-plans h2{margin:.35rem 0}.book-plans>p{line-height:1.7}.book-plans aside{background:#75b79812;border:1px solid #75b7984d;border-radius:9px;margin:1rem 0;padding:.75rem}.book-plans aside p{color:var(--text-dim);margin:.25rem 0 0}.book-empty{text-align:center;padding:2rem}.book-empty p{color:var(--text-dim)}@media (max-width:1100px){.book-explorer-grid{grid-template-columns:minmax(390px,.8fr) minmax(470px,1.2fr)}.book-table-head,.book-move-row{grid-template-columns:minmax(60px,.8fr) minmax(65px,1fr) 48px 48px 48px 48px 28px}}@media (max-width:900px){.book-explorer-page{height:auto;min-height:0;overflow:visible}.book-explorer-head{grid-template-columns:1fr}.book-path{justify-content:flex-start}.book-explorer-grid{grid-template-columns:1fr}.book-board-panel,.book-data-panel{overflow:visible}.book-board,.book-board-status,.book-board-controls,.book-notice{width:min(100%,620px)}.book-data-panel{min-height:520px}.book-moves,.book-games,.book-plans{overflow:visible}}@media (max-width:620px){.book-tabs{grid-template-columns:repeat(4,minmax(105px,1fr));overflow-x:auto}.book-table-head,.book-move-row{grid-template-columns:58px minmax(58px,1fr) 44px 44px 28px}.book-table-head span:nth-child(4),.book-table-head span:nth-child(5),.book-move-row>span:nth-of-type(3),.book-move-row>span:nth-of-type(4){display:none}.book-filters{grid-template-columns:1fr}.book-explorer-head p{font-size:.82rem}}.opening-page{max-width:1280px;margin:0 auto}.opening-hero{border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:2rem;padding:.65rem 0 1.4rem;display:grid}.opening-hero>div:first-child>span,.opening-detail-hero>div>span,.opening-insight span,.opening-list-head span,.opening-recent header span,.opening-breakdown>span,.opening-primary-stat>span{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:.66rem;font-weight:850}.opening-hero h1,.opening-detail-hero h1{margin:.28rem 0}.opening-hero p,.opening-detail-hero p{max-width:660px;color:var(--text-dim);margin:0}.opening-hero-stats{border:1px solid var(--border);background:#10201b;border-radius:14px;grid-template-columns:repeat(3,1fr);min-width:410px;display:grid}.opening-hero-stats div{border-left:1px solid var(--border);padding:.8rem 1rem}.opening-hero-stats div:first-child{border-left:0}.opening-hero-stats strong,.opening-hero-stats span{display:block}.opening-hero-stats strong{color:#f2c67e;font:800 1.45rem var(--display)}.opening-hero-stats span{color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;font-size:.64rem}.opening-insight{background:linear-gradient(100deg,#d79a381f,#14231fcc);border:1px solid #d79a384d;border-radius:14px;justify-content:space-between;align-items:center;gap:1.2rem;margin:1rem 0;padding:1rem 1.2rem;display:flex}.opening-insight h2,.opening-insight p{margin:.18rem 0}.opening-insight p{color:var(--text-dim)}.opening-toolbar{justify-content:space-between;align-items:center;gap:1rem;margin:1rem 0;display:flex}.opening-toolbar form{flex:1}.opening-search{align-items:center;gap:.45rem;display:flex}.opening-search>span{color:var(--accent);font-size:1.25rem}.opening-search input{flex:1}.opening-toolbar nav{border:1px solid var(--border);background:#10201b;border-radius:11px;align-items:center;gap:.25rem;padding:.3rem;display:flex}.opening-toolbar nav>span{color:var(--text-faint);text-transform:uppercase;padding:0 .45rem;font-size:.65rem}.opening-toolbar nav a{color:var(--text-dim);border-radius:8px;padding:.42rem .6rem;font-size:.76rem;font-weight:750;text-decoration:none}.opening-toolbar nav a.active{color:#f1c476;background:#d79a3826}.opening-list-head,.opening-recent>header{justify-content:space-between;align-items:end;margin:1.25rem 0 .7rem;display:flex}.opening-list-head h2,.opening-recent h2{margin:.15rem 0}.opening-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;display:grid}.opening-card{border:1px solid var(--border);min-height:245px;box-shadow:var(--shadow-soft);background:linear-gradient(145deg,#1b3029f5,#10201bfa);border-radius:14px;flex-direction:column;padding:1rem;transition:transform .16s,border-color .16s;display:flex}.opening-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}.opening-card header,.opening-card footer,.opening-wdl{justify-content:space-between;align-items:center;gap:.7rem;display:flex}.opening-card header span{color:var(--accent);font-weight:850}.opening-card header small{color:var(--text-faint)}.opening-card h2{min-height:2.7em;margin:.7rem 0 .4rem;font-size:1.02rem;line-height:1.32}.opening-card h2 a{color:var(--text);text-decoration:none}.opening-score{align-items:baseline;gap:.4rem;display:flex}.opening-score strong{font:800 2rem var(--display);color:#f0bd6a}.opening-score span{color:var(--text-faint);text-transform:uppercase;font-size:.7rem}.opening-result-bar{background:#263a34;border-radius:999px;width:100%;height:7px;margin:.5rem 0;display:flex;overflow:hidden}.opening-result-bar i{height:100%}.opening-wdl{color:var(--text-faint);font-size:.7rem}.opening-wdl b{color:var(--text-dim)}.opening-card footer{border-top:1px solid var(--border);margin-top:auto;padding-top:.75rem;font-size:.76rem}.opening-card footer a:first-child{font-weight:800}.opening-empty{text-align:center;padding:2rem}.opening-detail-hero{border-bottom:1px solid var(--border);grid-template-columns:1fr auto;align-items:end;gap:1rem;padding-bottom:1.2rem;display:grid}.opening-detail-hero>a:first-child{grid-column:1/-1;width:max-content}.opening-detail-grid{grid-template-columns:.8fr 1fr 1fr;gap:.8rem;margin-top:1rem;display:grid}.opening-primary-stat,.opening-breakdown{border:1px solid var(--border);background:linear-gradient(145deg,#19342c,#10201b);border-radius:14px;padding:1.1rem}.opening-primary-stat>strong,.opening-primary-stat>small{display:block}.opening-primary-stat>strong{color:#f2c67e;font:800 3.5rem var(--display);margin-top:.6rem;line-height:1}.opening-primary-stat>small{color:var(--text-faint);text-transform:uppercase;margin-bottom:1rem}.opening-breakdown h2{margin:.25rem 0 .7rem}.opening-breakdown>a{border-top:1px solid var(--border);padding:.7rem 0;text-decoration:none;display:block}.opening-breakdown>a>div{justify-content:space-between;gap:.5rem;display:flex}.opening-breakdown>a small{color:var(--text-faint)}.opening-breakdown .opening-result-bar{margin-bottom:0}.opening-game-list{grid-template-columns:1fr 1fr;gap:.55rem;display:grid}.opening-game-list>a{border:1px solid var(--border);color:var(--text);background:#10201b;border-radius:11px;grid-template-columns:36px 1fr auto;align-items:center;gap:.7rem;padding:.75rem;text-decoration:none;display:grid}.opening-game-list>a:hover{border-color:var(--border-strong)}.opening-game-list>a div{min-width:0}.opening-game-list>a strong,.opening-game-list>a small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.opening-game-list>a small{color:var(--text-faint);margin-top:.15rem;font-size:.7rem}.opening-game-list>a>b{color:var(--accent);font-size:.72rem}.opening-result-mark{background:#33443f;border-radius:9px;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.opening-result-mark.win{color:var(--good);background:#75b79833}.opening-result-mark.loss{color:var(--bad);background:#dc7b6f2e}.opening-result-mark.draw{color:var(--text-dim)}@media (max-width:1050px){.opening-card-grid,.opening-detail-grid{grid-template-columns:1fr 1fr}.opening-primary-stat{grid-column:1/-1}.opening-hero{grid-template-columns:1fr}.opening-hero-stats{min-width:0}}@media (max-width:720px){.opening-card-grid,.opening-game-list,.opening-detail-grid{grid-template-columns:1fr}.opening-primary-stat{grid-column:auto}.opening-toolbar{flex-direction:column;align-items:stretch}.opening-toolbar nav{overflow-x:auto}.opening-hero-stats{grid-template-columns:1fr 1fr 1fr}.opening-hero-stats div{padding:.65rem}.opening-insight,.opening-detail-hero{flex-direction:column;grid-template-columns:1fr;align-items:flex-start}.opening-detail-hero>a:first-child{grid-column:auto}.opening-search{flex-wrap:wrap}.opening-search input{min-width:200px}}.first-run-card{background:linear-gradient(110deg,#d79a381f,#10231d);border:1px solid #d79a3859;border-radius:15px;grid-template-columns:.72fr 1.28fr;gap:1rem;margin:0 0 1.2rem;padding:1rem;display:grid}.first-run-copy>span{color:var(--accent);letter-spacing:.15em;font-size:.62rem;font-weight:900}.first-run-copy h2{margin:.25rem 0}.first-run-copy p{color:var(--text-dim);margin:0;font-size:.8rem}.first-run-steps{grid-template-columns:repeat(3,1fr);gap:.45rem;display:grid}.first-run-steps>a{border:1px solid var(--border);color:var(--text);background:#10211c;border-radius:10px;grid-template-columns:28px 1fr auto;align-items:center;gap:.5rem;padding:.65rem;text-decoration:none;display:grid}.first-run-steps>a>b{width:26px;height:26px;color:var(--accent);background:#d79a3826;border-radius:50%;place-items:center;display:grid}.first-run-steps>a span>*{display:block}.first-run-steps>a small{color:var(--text-faint);font-size:.62rem;line-height:1.25}.first-run-steps>a i{color:var(--accent);font-style:normal}.first-run-steps>a.done{opacity:.58}.guardian-page{max-width:1050px;margin:auto}.guardian-summary{grid-template-columns:repeat(3,1fr);gap:.7rem;margin-bottom:1rem;display:grid}.guardian-summary>div{border:1px solid var(--border);background:#11241e;border-radius:13px;padding:1rem}.guardian-summary strong,.guardian-summary span{display:block}.guardian-summary strong{color:#efbd70;font:800 2rem var(--display)}.guardian-summary span{color:var(--text-faint);text-transform:uppercase;font-size:.7rem}.guardian-ratings{grid-template-columns:repeat(3,1fr);gap:.7rem;display:grid}.guardian-ratings>a{border:1px solid var(--border);color:var(--text);border-radius:12px;flex-direction:column;padding:1rem;text-decoration:none;display:flex}.guardian-ratings strong{color:#efbd70;font:800 2rem var(--display)}.guardian-ratings small{color:var(--text-faint)}.guardian-ratings b{color:var(--accent);margin-top:.7rem;font-size:.72rem}.guardian-note,.email-prefs{margin-top:1rem}.email-prefs .check-row{margin:.6rem 0}.email-prefs>small{color:var(--good)}.repertoire-trainer-grid,.conversion-grid{grid-template-columns:minmax(430px,1fr) minmax(300px,.65fr);align-items:start;gap:1rem;display:grid}.repertoire-board-card{min-height:580px}.repertoire-session-head{justify-content:space-between;align-items:start;display:flex}.repertoire-session-head span{color:var(--accent);text-transform:uppercase;font-size:.65rem}.repertoire-board{width:min(540px,100%);margin:1rem auto}.trainer-message,.conversion-status{border-left:3px solid var(--accent);background:#d79a3812;padding:.7rem}.repertoire-queue{gap:.45rem;display:grid}.repertoire-queue button{text-align:left;border-color:var(--border);background:#10231d;justify-content:space-between;align-items:center;display:flex}.repertoire-queue span>*{display:block}.repertoire-queue small{color:var(--text-faint)}.repertoire-add{gap:.45rem;display:grid}.repertoire-add textarea{min-height:170px}.conversion-board{place-items:center;min-height:590px;display:grid}.conversion-board>div:not(.conversion-empty){width:min(570px,100%)}.conversion-empty{text-align:center}.conversion-empty>span{color:var(--accent);font:4rem Georgia}.conversion-panel{position:sticky;top:1rem}.conversion-panel>p{color:var(--text-dim)}.conversion-panel button{width:100%;margin-top:1rem}.conversion-status.thinking{border-left-color:var(--warn)}.conversion-status.done{border-left-color:var(--good)}@media (max-width:1000px){.first-run-card,.repertoire-trainer-grid,.conversion-grid{grid-template-columns:1fr}.conversion-panel{position:static}.guardian-ratings{grid-template-columns:1fr}}@media (max-width:700px){.first-run-steps,.guardian-summary{grid-template-columns:1fr}.repertoire-board-card,.conversion-board{min-height:0}}.opening-track{margin-top:1.8rem}.opening-track-head{border-bottom:1px solid var(--border);flex-direction:column;gap:.15rem;padding-bottom:.2rem;display:flex}.opening-track-head h2{margin:0;font-size:1.3rem}.opening-track-head p{max-width:760px;color:var(--text-dim);margin:0;font-size:.82rem}@media (max-width:900px){.opening-course-grid,.opening-academy-hero{grid-template-columns:1fr}.opening-academy-method{display:none}}.lesson-replay{background:#d79a3814;border:1px solid #d79a3852;border-radius:11px;justify-content:space-between;align-items:center;gap:1rem;width:min(100%,100dvh - 18rem);margin-top:.7rem;padding:.7rem .85rem;display:flex}.lesson-replay strong{color:var(--text);font-size:.9rem;display:block}.lesson-replay small{color:var(--text-dim);font-size:.72rem}.lesson-replay button{white-space:nowrap}.opening-reader-toc section h3{justify-content:space-between;align-items:center;display:flex}.chapter-complete{background:var(--good);color:#07120e;border-radius:50%;place-items:center;width:18px;height:18px;font-size:.7rem;display:grid}.opening-reader-toc button.completed>span{border-color:var(--good);background:var(--good);color:#07120e;font-weight:900}.opening-checkpoint{background:#08120ea8;border:1px solid #d79a384d;border-radius:12px;margin-top:1.1rem;padding:1rem}.opening-checkpoint>span{color:#f1c476}.opening-checkpoint h2{color:#f4f7f4;margin:.35rem 0 .75rem;font-size:1.08rem;line-height:1.35}.opening-checkpoint>div{gap:.45rem;display:grid}.opening-checkpoint button{text-align:left;color:#eef2ee;border:1px solid var(--border);background:#15271f;grid-template-columns:26px 1fr;align-items:center;gap:.3rem;display:grid}.opening-checkpoint button:hover{border-color:#d79a3880}.opening-checkpoint button b{color:#f1c476}.opening-checkpoint button.correct{border-color:var(--good);color:#eaf6ee;background:#75b79829}.opening-checkpoint button.wrong{border-color:var(--bad);color:#f6ecea;background:#dc7b6f29}.opening-checkpoint>p{color:#dfe6df;font-size:.85rem}.opening-checkpoint>p.good{color:#8fd0a6}.opening-checkpoint>p.bad{color:#e6a09a}.study-head-actions{flex-wrap:wrap;align-items:center;gap:.8rem;display:flex}.study-share{position:relative}.study-share-panel{z-index:40;border:1px solid var(--border);background:var(--surface);border-radius:12px;width:320px;max-width:86vw;padding:.9rem;position:absolute;top:calc(100% + .4rem);right:0;box-shadow:0 18px 40px #00000080}.study-share-panel h3{margin:0 0 .2rem;font-size:1rem}.study-share-panel .muted{font-size:.76rem}.study-share-add{gap:.4rem;margin:.6rem 0 .3rem;display:flex}.study-share-add input{flex:1}.study-share-ok{color:var(--good);font-size:.78rem}.study-share-list{flex-direction:column;gap:.3rem;max-height:200px;margin:.4rem 0 0;padding:0;list-style:none;display:flex;overflow-y:auto}.study-share-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:.5rem;padding:.3rem .1rem;font-size:.82rem;display:flex}.study-share-list li span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.study-share-list li button{padding:.2rem .5rem;font-size:.72rem}.study-shared-tag{color:#f1c476;text-transform:uppercase;letter-spacing:.05em;background:#d79a3829;border-radius:5px;margin-left:.5rem;padding:.05rem .4rem;font-size:.62rem;font-style:normal;font-weight:700}@media (max-width:900px){.study-share-panel{left:0;right:auto}}.book-import{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:1.4rem;display:grid}.book-import h2{margin:.3rem 0}.book-import>div>p{color:var(--text-dim)}.book-import-form{flex-direction:column;gap:.6rem;display:flex}.book-import-fields{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}.book-ocr-toggle{color:var(--text-dim);align-items:center;gap:.4rem;font-size:.82rem;display:inline-flex}.book-import-actions{flex-wrap:wrap;gap:.5rem;display:flex}.book-paste summary{cursor:pointer;color:var(--text-dim);font-size:.82rem}.book-paste textarea{width:100%;min-height:90px;margin:.4rem 0}.book-progress{font-size:.8rem}.book-preview{background:#d79a380f;border:1px solid #d79a384d;border-radius:11px;margin-top:.4rem;padding:.8rem}.book-preview-stats{flex-wrap:wrap;gap:1.1rem;margin-bottom:.4rem;display:flex}.book-preview-stats b{color:#f1c476;margin-right:.2rem;font-size:1.15rem}.book-preview-line{font-family:var(--mono);margin:.2rem 0 .5rem;font-size:.82rem;line-height:1.6}.book-preview button{margin-top:.5rem}@media (max-width:900px){.book-import{grid-template-columns:1fr}}.book-reader{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:1rem;display:grid}.book-reader-main{min-width:0}.book-reader-head{flex-direction:column;gap:.15rem;margin-bottom:.5rem;display:flex}.book-reader-head a{font-size:.72rem}.book-reader-head>div>span{color:var(--text-faint);font-size:.72rem}.book-reader-head h1{margin:.1rem 0;font-size:1.45rem}.book-reader-list{border:1px solid var(--border);background:#10231d;border-radius:12px;flex-direction:column;max-height:calc(100dvh - 7rem);display:flex;position:sticky;top:1rem;overflow:hidden}.book-reader-list-head{border-bottom:1px solid var(--border);flex-direction:column;gap:.4rem;padding:.6rem .7rem;display:flex}.book-reader-list-head input{width:100%}.book-game-list{margin:0;padding:.3rem;list-style:none;overflow-y:auto}.book-game-list button{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;grid-template-columns:28px minmax(0,1fr);gap:.12rem .45rem;padding:.55rem;display:grid}.book-game-list button:hover{background:var(--surface-2)}.book-game-list button.active{background:#d79a381a;border-color:#d79a3873}.book-game-list .bg-title{min-width:0;font-size:.82rem;font-weight:600;line-height:1.25}.book-game-list small{color:var(--text-faint);grid-column:2;font-size:.68rem}.book-game-number{background:var(--surface-2);width:26px;height:26px;color:var(--accent);font:800 .68rem var(--mono);border-radius:50%;grid-row:1/3;align-self:center;place-items:center;display:grid}.book-preview-games{scrollbar-gutter:stable;flex-direction:column;gap:.15rem;max-height:300px;margin:.5rem 0;padding:0;list-style:none;display:flex;overflow-y:auto}.book-preview-games li{border-bottom:1px solid var(--border);grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:.6rem;padding:.35rem 0;font-size:.8rem;display:grid}.book-preview-games li>b{color:var(--accent);font:800 .7rem var(--mono)}.book-preview-games li span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.book-preview-games small{color:var(--text-faint);white-space:nowrap}.book-rejected{color:var(--warn);margin:.4rem 0;font-size:.75rem}.book-preview-help{font-size:.78rem}.book-card-actions{align-items:center;gap:.55rem;display:flex}.book-open-link{font-size:.76rem;font-weight:850;text-decoration:none}.book-reader-selection{border:1px solid var(--border);background:#10231d;border-radius:10px;align-items:baseline;gap:.55rem;margin-bottom:.55rem;padding:.55rem .7rem;display:flex}.book-reader-selection>span{color:var(--accent);font:800 .68rem var(--mono);text-transform:uppercase}.book-reader-selection>strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.book-reader-selection>small{color:var(--text-faint);white-space:nowrap;margin-left:auto}.book-reader-list-head strong{justify-content:space-between;align-items:center;display:flex}.book-reader-list-head strong small{background:var(--surface-2);min-width:24px;height:24px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.book-load-error strong,.book-load-error p{display:block}.book-load-error p{color:var(--text-dim);margin:.35rem 0}.book-no-results{padding:.5rem}@media (max-width:900px){.book-reader{grid-template-columns:1fr}.book-reader-list{order:-1;max-height:52vh;position:static}}.lesson-movelist{border:1px solid var(--border);width:min(100%,100dvh - 18rem);max-height:5.2rem;font-family:var(--mono);background:#0c1c17;border-radius:10px;margin-top:.55rem;padding:.5rem .6rem;line-height:1.9;overflow-y:auto}.lesson-movelist .lm-num{color:var(--text-faint);margin:0 .15rem 0 .35rem;font-size:.8rem}.lesson-movelist .lm-move{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:5px;padding:.02rem .3rem;font-family:inherit;font-size:.86rem}.lesson-movelist .lm-move:hover{background:var(--surface-2)}.lesson-movelist .lm-move.active{background:var(--accent-dim);color:#fff}.matchmaking-backdrop{z-index:1000;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#030c0ac7;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.matchmaking-modal{text-align:center;background:linear-gradient(145deg,#173128,#0b1d17);border:1px solid #d79a3885;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;width:min(92vw,430px);min-height:390px;padding:2rem;display:flex;box-shadow:0 30px 90px #00000094}.matchmaking-modal h2{margin:.45rem 0;font-size:1.8rem}.matchmaking-modal p{color:var(--text-dim)}.matchmaking-modal small{max-width:310px;color:var(--text-faint)}.matchmaking-modal button{margin-top:1.5rem}.matchmaking-count{border:1px solid var(--accent);width:92px;height:92px;font:900 2.7rem var(--mono);color:var(--accent);border-radius:50%;place-items:center;margin:1rem;display:grid;box-shadow:0 0 0 8px #d79a3814}.matchmaking-engine{color:var(--accent);margin:1.5rem 0 .25rem}.matchmaking-orbit{border:2px dashed #d79a388c;border-radius:50%;place-items:center;width:68px;height:68px;margin-bottom:1rem;animation:2.2s linear infinite matching-orbit;display:grid}.matchmaking-orbit span{font-size:2rem;animation:2.2s linear infinite reverse matching-orbit}.matchmaking-orbit.engine{border-style:solid;border-color:var(--good)}@keyframes matching-orbit{to{transform:rotate(360deg)}}.engine-handoff{text-align:left;justify-content:center;align-items:center;gap:1rem;min-height:420px;display:flex}.engine-handoff h2{margin:.25rem 0}.engine-handoff p{color:var(--text-dim);margin:0}.engine-handoff-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.8s linear infinite engine-handoff-spin}@keyframes engine-handoff-spin{to{transform:rotate(360deg)}}.clock-grid button,.clock-grid button:disabled{color:var(--text);opacity:1}.clock-grid button strong{color:var(--text);font-size:1rem}.clock-grid button small{color:var(--text-dim)}.online-now{border:1px solid var(--border);background:#0c211a;border-radius:12px;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;padding:.75rem 1rem;display:flex}.online-now>div:first-child{grid-template-columns:auto 1fr;align-items:center;column-gap:.5rem;display:grid}.online-now>div:first-child small{color:var(--text-faint);grid-column:2}.presence-dot{background:var(--good);border-radius:50%;width:8px;height:8px;display:inline-block;box-shadow:0 0 0 3px #75b7981f}.online-player-list{gap:.45rem;padding:.15rem;display:flex;overflow-x:auto}.online-player-list a{border:0;flex:none;padding:0;text-decoration:none;display:block;position:relative}.online-player-list a>.presence-dot{width:7px;height:7px;position:absolute;bottom:1px;right:0}.online-player-list .profile-avatar{width:36px;height:36px}.online-player-list a:hover .profile-avatar{border-color:var(--accent);transform:translateY(-1px)}.unified-play-head{border:1px solid var(--border);background:radial-gradient(circle at 15% 10%,#d79a381f,#0000 34%),#0c1d18;border-radius:15px;grid-template-columns:minmax(260px,.8fr) minmax(520px,1.2fr);align-items:center;gap:1.2rem;margin-bottom:1rem;padding:1rem 1.1rem;display:grid}.unified-play-head h1{margin:.15rem 0;font-size:clamp(1.55rem,2.5vw,2.3rem)}.unified-play-head p{max-width:620px;color:var(--text-dim);margin:0;font-size:.86rem}.play-mode-nav{border:1px solid var(--border);background:#04141094;border-radius:12px;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;overflow:hidden}.play-mode-nav a{color:var(--text-dim);border-bottom:3px solid #0000;align-items:center;gap:.75rem;padding:.8rem 1rem;text-decoration:none;display:flex}.play-mode-nav a+a{border-left:1px solid var(--border)}.play-mode-nav a.active{border-bottom-color:var(--accent);color:var(--text);background:#d79a381c}.play-mode-nav a>span:last-child{display:grid}.play-mode-nav small{color:var(--text-faint);margin-top:.1rem;font-size:.66rem}.play-mode-icon{width:34px;height:34px;color:var(--accent);background:#d79a381f;border-radius:9px;place-items:center;font-size:1.15rem;display:grid}.play-again{flex-direction:column;font-weight:800;color:var(--text)!important;background:#d79a3824!important;border-color:#d79a38a6!important;align-items:flex-start!important;padding:.85rem 1rem!important;display:flex!important}.play-again span{color:var(--text-faint);font-size:.68rem;font-weight:500}.post-game-review,.post-game-exit{grid-template-columns:1fr 1fr;gap:.55rem;display:grid}.post-game-review .btn,.post-game-exit .btn{text-align:center}.live-postgame{border-top:1px solid var(--border);gap:.55rem;padding-top:.8rem;display:grid}.live-postgame .play-start{padding:.75rem}.live-board{position:relative}.live-lobby{gap:1rem;display:grid}.live-hero{border-bottom:1px solid var(--border);grid-template-columns:1.2fr 1fr;align-items:end;gap:2rem;padding:1.2rem 0;display:grid}.live-hero h1{margin:.25rem 0;font-size:clamp(2rem,4vw,3.5rem)}.live-hero p{max-width:680px;color:var(--text-dim)}.live-rating-strip{border:1px solid var(--border);border-radius:13px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden}.live-rating-strip>div{text-align:center;flex-direction:column;padding:.8rem;display:flex}.live-rating-strip>div+div{border-left:1px solid var(--border)}.live-rating-strip span,.live-rating-strip small{text-transform:capitalize;color:var(--text-faint);font-size:.65rem}.live-rating-strip strong{font:800 1.3rem var(--mono);color:var(--accent)}.live-lobby-grid{grid-template-columns:1.25fr .8fr;gap:1rem;display:grid}.live-quick-pair,.live-challenge,.challenge-inbox{padding:1.15rem}.clock-grid{grid-template-columns:repeat(4,1fr);gap:.45rem;margin:1rem 0;display:grid}.clock-grid button{border-color:var(--border);background:#0b1b16;flex-direction:column;display:flex}.clock-grid button.active{border-color:var(--accent);background:#d79a381f}.clock-grid small{color:var(--text-faint)}.live-challenge input{width:100%;margin:.6rem 0}.challenge-inbox{margin-top:1rem}.challenge-inbox article{border-top:1px solid var(--border);grid-template-columns:1fr auto auto;align-items:center;gap:.5rem;padding:.6rem 0;display:grid}.challenge-inbox article div{flex-direction:column;display:flex}.challenge-inbox small{color:var(--text-faint)}.live-result div{align-items:center;gap:.6rem;display:flex}.live-result a{border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem}.live-board-shell{grid-template-columns:minmax(420px,calc(100dvh - 13rem)) minmax(300px,420px);justify-content:center;gap:1rem;height:calc(100dvh - 12rem);min-height:570px;display:grid;overflow:hidden}.live-board-column{grid-template-rows:auto minmax(0,1fr) auto;min-height:0;display:grid}.live-board{aspect-ratio:1;align-self:center;width:min(100%,100dvh - 21rem)}.live-game-panel{border:1px solid var(--border);background:#10271f;border-radius:13px;flex-direction:column;min-height:0;padding:1rem;display:flex}.live-game-panel header{border-bottom:1px solid var(--border)}.live-game-panel h2{margin:.35rem 0 .8rem}.live-moves{flex:1;min-height:0;margin:.8rem 0;overflow-y:auto}.live-moves>div{grid-template-columns:38px 1fr 1fr;padding:.35rem .45rem;display:grid}.live-moves>div:nth-child(odd){background:#ffffff06}.live-moves b{color:var(--text-faint)}.game-score{text-align:center;color:var(--accent);padding:1rem;display:block}.live-status{border-top:1px solid var(--border);min-height:2.5rem;padding-top:.7rem}.live-actions{grid-template-columns:1fr 1fr;gap:.55rem;display:grid}.live-actions a{text-align:center;border:1px solid var(--border);border-radius:8px;padding:.65rem}.danger{background:#97302a99!important;border-color:#dc7b6f8c!important}.player-clock{border:1px solid var(--border);background:#0b211a;justify-content:space-between;align-items:center;padding:.55rem .7rem;display:flex}.player-clock div{flex-direction:column;display:flex}.player-clock small{color:var(--text-faint)}.player-clock>b{font:800 1.65rem var(--mono);border-radius:7px;padding:.3rem .55rem}.player-clock.active>b{color:#10231d;background:#eee4c8}@media (max-width:900px){.unified-play-head,.live-hero,.live-lobby-grid{grid-template-columns:1fr}.live-board-shell{grid-template-columns:1fr;height:auto;min-height:0;overflow:visible}.live-board{width:min(100%,680px);margin:auto}.live-game-panel{min-height:420px}.clock-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:560px){.unified-play-head{padding:.75rem}.unified-play-head>div:first-child p{display:none}.play-mode-nav a{padding:.65rem}.play-mode-icon{display:none}.live-rating-strip{grid-template-columns:repeat(2,1fr)}.live-rating-strip>div:nth-child(3){border-left:0;border-top:1px solid var(--border)}.clock-grid{grid-template-columns:repeat(2,1fr)}.play-mode-nav small{display:none}.post-game-review,.post-game-exit{grid-template-columns:1fr}}.online-game-room{height:calc(100dvh - 68px - 3rem);min-height:0;overflow:hidden}.online-game-room .live-board-shell{align-items:stretch;height:100%;min-height:0}.online-game-room .live-board-column{height:100%;overflow:hidden}.online-game-room .live-board{width:min(100%,100dvh - 68px - 10rem);max-height:100%;margin:auto}.online-game-room .live-game-panel{height:100%;overflow:hidden}.draw-offer-backdrop{z-index:1100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#030c0aa8;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.draw-offer-modal{background:linear-gradient(145deg,#173128,#0b1d17);border:1px solid #d79a3899;border-radius:16px;width:min(92vw,430px);padding:1.5rem;box-shadow:0 28px 80px #0000008c}.draw-offer-modal h2{margin:.4rem 0}.draw-offer-modal p{color:var(--text-dim)}.draw-offer-modal>div:last-child{grid-template-columns:1fr 1fr;gap:.6rem;display:grid}.draw-offer-modal .play-start{padding:.7rem}@media (max-width:900px){.online-game-room{height:auto;overflow:visible}.online-game-room .live-board-shell{height:auto;min-height:0}.online-game-room .live-board-column{height:auto;overflow:visible}.online-game-room .live-board{width:min(100%,100dvh - 8rem,680px)}.online-game-room .live-game-panel{height:auto;min-height:320px}.draw-offer-modal>div:last-child{grid-template-columns:1fr}}.online-play-lobby .live-hero{display:none}.online-play-lobby .unified-play-head{margin-bottom:.65rem;padding:.75rem 1rem}.online-play-lobby .online-now{margin-bottom:.65rem;padding:.6rem .85rem}.online-play-lobby .live-lobby-grid{align-items:start}.online-play-lobby .live-quick-pair,.online-play-lobby .live-challenge,.online-play-lobby .challenge-inbox{padding:.9rem 1rem}.online-play-lobby .clock-grid{gap:.35rem;margin:.65rem 0}.online-play-lobby .clock-grid button{padding:.48rem .65rem}.online-play-lobby .play-options{margin:.7rem 0}.online-play-lobby .live-quick-pair>p{margin:.45rem 0 0}@media (min-width:901px){.online-play-lobby{max-height:calc(100dvh - 2rem);overflow:hidden}}.top-shell{min-height:100vh;display:block}.top-shell .main{width:100%;margin-left:0;padding:clamp(.75rem,1.7vw,1.5rem)}.top-shell .content-frame{width:min(100%,1500px);margin:0 auto}.app-header{z-index:100;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0}.header-inner{align-items:center;gap:clamp(1rem,2vw,2.5rem);width:min(100%,1540px);height:68px;margin:auto;padding:0 clamp(.75rem,1.7vw,1.5rem);display:flex}.app-header .brand-lockup{flex:none;margin:0}.header-nav{align-items:stretch;gap:.2rem;height:100%;display:flex}.header-section{border-bottom:2px solid #0000;align-items:center;display:flex;position:relative}.header-section.active{border-color:var(--accent)}.header-section-link{color:var(--text);padding:.85rem 1rem;font-weight:800;text-decoration:none}.header-dropdown{border:1px solid var(--line);background:var(--panel);border-radius:0 0 12px 12px;min-width:220px;padding:.5rem;display:none;position:absolute;top:calc(100% + 1px);left:0;box-shadow:0 18px 50px #0008}.header-section:hover .header-dropdown,.header-section:focus-within .header-dropdown,.account-menu[open] .header-dropdown{display:grid}.header-dropdown a{color:var(--muted);white-space:nowrap;border-radius:7px;padding:.65rem .75rem;text-decoration:none}.header-dropdown a:hover,.header-dropdown a.active{color:var(--text);background:var(--panel-2)}.header-actions{align-items:center;gap:.55rem;margin-left:auto;display:flex}.header-icon,.account-menu>summary,.mobile-menu>summary{border:1px solid var(--line);width:40px;height:40px;color:var(--text);cursor:pointer;border-radius:10px;place-items:center;text-decoration:none;list-style:none;display:grid}.account-menu,.mobile-menu{position:relative}.account-menu>summary::-webkit-details-marker{display:none}.mobile-menu>summary::-webkit-details-marker{display:none}.avatar-dot{background:var(--accent);color:#13271f;border-radius:50%;place-items:center;width:28px;height:28px;font-weight:900;display:grid}.account-dropdown{min-width:240px;display:none;top:48px;left:auto;right:0}.account-dropdown strong,.account-dropdown small{padding:.35rem .75rem}.account-dropdown small{color:var(--muted);text-overflow:ellipsis;overflow:hidden}.account-dropdown form{padding:.4rem}.account-dropdown form button{width:100%}.legal-links{border-top:1px solid var(--line);gap:.4rem;padding-top:.3rem;display:flex}.legal-links a{padding:.3rem;font-size:.75rem}.mobile-menu{display:none}.assessment-picker{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.assessment-picker>div{gap:.25rem;margin-right:auto;display:grid}.assessment-picker label{gap:.25rem;display:grid}.content-report.open{gap:.65rem;display:grid}.content-report.open label{gap:.35rem;display:grid}.content-report.open textarea{min-height:76px}.content-report.open>div{gap:.5rem;display:flex}@media (max-width:900px){.header-nav{display:none}.mobile-menu{display:block}.mobile-drawer{background:var(--bg);align-content:start;gap:1rem;padding:1rem;display:grid;position:fixed;inset:68px 0 0;overflow:auto}.mobile-drawer>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:.35rem;display:grid}.mobile-drawer strong{color:var(--accent);text-transform:uppercase;letter-spacing:.12em;grid-column:1/-1;font-size:.75rem}.mobile-drawer a{border:1px solid var(--line);color:var(--text);border-radius:8px;padding:.75rem;text-decoration:none}.mobile-drawer a.active{border-color:var(--accent);background:var(--panel-2)}.app-header .brand-tagline{display:none}.assessment-picker{flex-direction:column;align-items:stretch}.assessment-picker>div{margin:0}.top-shell .main{padding:.65rem}.account-menu{display:none}}.assessment-history{margin-top:1rem}.assessment-history>div{gap:.35rem;display:grid}.assessment-history article{border-top:1px solid var(--line);grid-template-columns:70px 1fr auto;align-items:center;gap:1rem;padding:.65rem 0;display:grid}.assessment-history article strong{color:var(--accent)}.assessment-history article time{color:var(--muted);font-size:.8rem}@media (max-width:520px){.header-inner{height:58px}.mobile-drawer{inset:58px 0 0}.app-header .brand-wordmark{font-size:1rem}.header-icon{display:none}.assessment-history article{grid-template-columns:55px 1fr}.assessment-history article time{grid-column:2}}.app-header{border-bottom-color:var(--border);-webkit-backdrop-filter:none;backdrop-filter:none;background:#0b1b17;box-shadow:0 8px 28px #00000057}.header-dropdown{z-index:120;isolation:isolate;border-color:var(--border);background:#132720;box-shadow:0 18px 50px #000000b8}.header-dropdown a{color:var(--text-dim)}.header-dropdown a:hover,.header-dropdown a.active{background:var(--surface-2);color:var(--text)}.public-site{background:radial-gradient(circle at 78% 4%,#d79a3824,#0000 24%),linear-gradient(135deg,#ffffff04 25%,#0000 25%) 0 0/52px 52px,#091712;min-height:100vh;overflow:hidden}.public-nav,.public-hero,.public-trust,.public-section,.public-journey,.public-families,.public-final,.public-footer{width:min(1240px,100% - 2.4rem);margin-inline:auto}.public-nav{border-bottom:1px solid #4871626b;grid-template-columns:240px 1fr auto;align-items:center;gap:1rem;min-height:78px;display:grid}.public-nav .brand-logo{padding:0}.public-nav nav{justify-content:center;gap:2rem;display:flex}.public-nav nav a,.public-login{color:#b7c5bf;font-size:.76rem;font-weight:750}.public-nav>div{align-items:center;gap:1rem;display:flex}.public-nav .btn{padding:.58rem .9rem}.public-eyebrow{color:var(--accent);letter-spacing:.18em;text-transform:uppercase;font-size:.64rem;font-weight:900}.public-hero{grid-template-columns:minmax(380px,.88fr) minmax(570px,1.12fr);align-items:center;gap:clamp(2rem,5vw,5.5rem);min-height:680px;padding:4.2rem 0;display:grid}.public-hero-copy h1{font:700 clamp(3.2rem,6vw,5.7rem)/.91 var(--display);letter-spacing:-.055em;margin:.65rem 0 1.25rem}.public-hero-copy h1 em{color:#efb552;font-style:normal}.public-hero-copy>p{color:#c4d2cc;max-width:620px;font-size:clamp(1rem,1.4vw,1.18rem)}.public-actions{gap:.7rem;margin:1.7rem 0 1.2rem;display:flex}.public-actions .btn{padding:.82rem 1.05rem}.public-actions .btn span{margin-left:.5rem}.public-promises{color:#829b90;flex-wrap:wrap;gap:.45rem 1.25rem;font-size:.7rem;display:flex}.public-promises span:before{content:"✓";color:#78b795;margin-right:.38rem}.public-product-card{background:linear-gradient(145deg,#18352c,#0d211a);border:1px solid #3b6657;border-radius:21px;padding:.8rem;transform:perspective(1200px)rotateY(-1deg);box-shadow:0 40px 90px #0000006b}.public-product-top{color:#bdcbc5;justify-content:space-between;align-items:center;padding:.2rem .2rem .75rem;font-size:.7rem;display:flex}.public-product-top>div{color:var(--accent);letter-spacing:.14em;font-size:.62rem;font-weight:900}.public-product-top i{background:#79bb98;border-radius:50%;width:7px;height:7px;margin-right:.45rem;display:inline-block;box-shadow:0 0 12px #79bb98}.public-product-body{grid-template-columns:minmax(320px,1fr) minmax(190px,.56fr);gap:.75rem;display:grid}.public-board{aspect-ratio:1;border-radius:10px;grid-template-columns:repeat(8,1fr);display:grid;position:relative;overflow:hidden}.public-board>i{color:#111915;background:#d4d0b9;place-items:center;font:clamp(1.4rem,3.2vw,2.9rem)/1 Georgia;display:grid}.public-board svg{width:100%;height:100%;position:absolute;inset:0}.public-coach-panel{border:1px solid var(--border);background:#10251e;border-radius:11px;flex-direction:column;padding:1.1rem;display:flex}.public-coach-panel>span{color:var(--accent);letter-spacing:.13em;font-size:.57rem;font-weight:900}.public-coach-panel h3{color:var(--text);margin:.45rem 0 .6rem;font-size:1.15rem}.public-coach-panel p{color:var(--text-dim);margin:0;font-size:.75rem}.public-coach-panel>div{border-left:2px solid var(--accent);background:#d79a3812;margin-top:auto;padding:.7rem}.public-coach-panel b,.public-coach-panel small{display:block}.public-coach-panel b{font-size:.72rem}.public-coach-panel small{color:var(--text-faint);font-size:.61rem}.public-coach-panel button{margin-top:.7rem;padding:.55rem;font-size:.67rem}.public-product-card>footer{grid-template-columns:repeat(4,1fr);gap:.3rem;padding-top:.7rem;display:grid}.public-product-card>footer span{text-align:center;color:#789187;padding:.45rem;font-size:.65rem}.public-product-card>footer span.active{color:#efbd70;background:#d79a381a;border-radius:8px}.public-product-card>footer b{border:1px solid;border-radius:50%;place-items:center;width:20px;height:20px;margin-right:.25rem;font-size:.6rem;display:inline-grid}.public-trust{border:1px solid var(--border);background:#10251e;border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:1.3rem;padding:1.05rem 1.25rem;display:grid}.public-trust>span{color:var(--accent);letter-spacing:.15em;font-size:.61rem;font-weight:900}.public-trust>strong{font-family:var(--display);font-size:1.05rem}.public-trust>div{gap:1rem;display:flex}.public-trust>div b{color:#819b90;text-transform:uppercase;letter-spacing:.08em;font-size:.65rem}.public-section{padding:6rem 0}.public-section>header{max-width:730px;margin-bottom:2rem}.public-section h2,.public-journey h2,.public-families h2,.public-final h2{font:700 clamp(2.1rem,4vw,3.3rem)/1 var(--display);letter-spacing:-.035em;margin:.45rem 0 .75rem}.public-section>header p,.public-journey>div>p{color:var(--text-dim)}.public-capability-grid{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}.public-capability-grid article{border:1px solid var(--border);background:linear-gradient(145deg,#173129,#10231d);border-radius:15px;min-height:205px;padding:1.25rem}.public-capability-grid article>i{width:40px;height:40px;color:var(--accent);background:#d79a381f;border-radius:10px;place-items:center;margin-bottom:1.2rem;font:1.3rem Georgia;display:grid}.public-capability-grid article>span,.public-families article>span{color:#769286;letter-spacing:.14em;font-size:.6rem;font-weight:900}.public-capability-grid h3{color:var(--text);margin:.25rem 0 .45rem;font-size:1.08rem}.public-capability-grid p{color:var(--text-dim);margin:0;font-size:.8rem}.public-journey{border-block:1px solid var(--border);grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,7vw,7rem);padding:5rem 0;display:grid}.public-journey>div{align-self:center}.public-journey>div>a{margin-top:1rem;font-weight:850;display:inline-block}.public-journey ol{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.public-journey li{border:1px solid var(--border);background:#11251e;border-radius:13px;grid-template-columns:54px 1fr;gap:.85rem;padding:1rem;display:grid}.public-journey li>b{color:#d79a388c;font:700 1.3rem var(--display)}.public-journey h3{color:var(--text);margin:0 0 .25rem}.public-journey li p{color:var(--text-dim);margin:0;font-size:.8rem}.public-families{grid-template-columns:repeat(3,1fr);gap:.75rem;padding:5rem 0;display:grid}.public-families article{border-top:2px solid var(--accent);background:linear-gradient(#d79a3812,#0000);padding:1.35rem}.public-families h2{font-size:1.55rem}.public-families p{color:var(--text-dim);font-size:.82rem}.public-final{text-align:center;background:radial-gradient(circle at 50% 0,#d79a382e,#0000 58%),#10241e;border:1px solid #d79a385c;border-radius:22px;padding:5rem 1.5rem}.public-final h2{margin-bottom:.8rem}.public-final p{color:var(--text-dim);margin:0 0 1.5rem}.public-final .btn{padding:.85rem 1.15rem;display:inline-block}.public-footer{color:var(--text-faint);align-items:center;gap:1rem;padding:1.6rem 0;font-size:.68rem;display:flex}.public-footer .brand-logo{padding:0}.public-footer p{margin-right:auto}.public-footer nav{gap:1rem;display:flex}.brand-logo .brand-mark{transition:transform .2s cubic-bezier(.2,.8,.2,1),filter .2s}.brand-logo:hover .brand-mark{filter:drop-shadow(0 7px 12px #d79a384d);transform:rotate(-4deg)translateY(-2px)}.brand-logo:hover{text-decoration:none}.brand-spark{transform-origin:50%;animation:2.8s ease-in-out infinite brandSpark}.public-site{--play-cyan:#62d7c5;--play-coral:#ff7e68;--play-violet:#a58cff;--play-yellow:#ffc85a;background:radial-gradient(circle at 82% 7%,#62d7c521,#0000 23%),radial-gradient(circle at 10% 34%,#a58cff12,#0000 21%),linear-gradient(135deg,#ffffff04 25%,#0000 25%) 0 0/52px 52px,#071812}.public-nav .btn,.public-actions .btn:not(.ghost),.public-final .btn{color:#10231d;background:linear-gradient(135deg,#ffc85a,#e89b34);border-color:#ffc85a;box-shadow:0 9px 25px #e89b3433}.public-nav .btn:hover,.public-actions .btn:not(.ghost):hover,.public-final .btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 13px 30px #e89b344d}.public-hero{min-height:700px;position:relative}.public-hero-copy{z-index:2;position:relative}.public-hero-badge{color:#9ce8da;letter-spacing:.12em;background:#62d7c514;border:1px solid #62d7c559;border-radius:999px;align-items:center;gap:.55rem;padding:.43rem .72rem;font-size:.61rem;font-weight:900;display:inline-flex}.public-hero-badge span{font-size:1rem}.public-hero-copy h1{max-width:720px}.public-hero-copy h1 em{color:#0000;background:linear-gradient(90deg,#ffc85a,#ff8d68 55%,#b19aff);-webkit-background-clip:text;background-clip:text}.public-hero-copy>p strong{color:#fff3d4}.public-hero-stage{z-index:1;position:relative}.public-hero-stage:before,.public-hero-stage:after{content:"";z-index:-1;filter:blur(1px);border-radius:50%;position:absolute}.public-hero-stage:before{background:#62d7c51a;width:230px;height:230px;top:-70px;right:-70px}.public-hero-stage:after{background:#a58cff17;width:160px;height:160px;bottom:-55px;left:-55px}.public-product-card{border-color:#62d7c561;position:relative;box-shadow:0 40px 90px #00000070,0 0 0 1px #ffc85a0d}.public-product-top>div{color:#8be2d2}.public-board>i:nth-child(16n+1),.public-board>i:nth-child(16n+3),.public-board>i:nth-child(16n+5),.public-board>i:nth-child(16n+7),.public-board>i:nth-child(16n+10),.public-board>i:nth-child(16n+12),.public-board>i:nth-child(16n+14),.public-board>i:nth-child(16n+16){background:#507b70}.public-coach-panel{background:linear-gradient(160deg,#132b23,#15251f);border-color:#a58cff40}.public-coach-panel>span{color:#b8a7ff}.public-coach-panel>div{background:#62d7c512;border-left-color:#62d7c5}.public-float-tag{z-index:3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#102820f0;border:1px solid #ffffff26;border-radius:13px;min-width:92px;padding:.62rem .8rem;display:grid;position:absolute;box-shadow:0 14px 35px #00000052}.public-float-tag b{color:#fff3d4;font:800 1rem var(--mono)}.public-float-tag span{color:#8ba49a;text-transform:uppercase;letter-spacing:.09em;font-size:.58rem}.tag-streak{top:-25px;left:-35px;transform:rotate(-4deg)}.tag-rating{bottom:70px;right:-26px;transform:rotate(4deg)}.public-trust{background:linear-gradient(90deg,#62d7c513,#ffc85a0e,#a58cff0f),#10251e;border-color:#62d7c538}.public-trust>span{color:#8de1d1}.public-capability-grid{gap:.9rem}.public-capability-grid article{transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}.public-capability-grid article:before{content:"";background:hsl(calc(42 + var(--card-index)*34) 78% 64%);height:3px;position:absolute;inset:0 0 auto}.public-capability-grid article:hover{border-color:#fff3;transform:translateY(-4px);box-shadow:0 16px 34px #00000038}.public-capability-grid article:nth-child(2)>i,.public-capability-grid article:nth-child(5)>i{color:#72dac7;background:#62d7c51f}.public-capability-grid article:nth-child(3)>i,.public-capability-grid article:nth-child(6)>i{color:#b4a1ff;background:#a58cff21}.public-card-arrow{color:#789c8d;font-size:.62rem;position:absolute;bottom:1rem;left:1.25rem}.public-capability-grid article p{padding-bottom:1.5rem}.public-journey li{transition:transform .18s,border-color .18s;position:relative;overflow:hidden}.public-journey li:hover{border-color:#62d7c559;transform:translate(5px)}.public-journey li:nth-child(2n)>b{color:#8ddecf}.public-journey li:nth-child(3)>b{color:#b4a1ff}.public-families article{box-shadow:inset 0 3px var(--accent);background:linear-gradient(145deg,#173129,#10231d);border-top:0;border-radius:16px;position:relative;overflow:hidden}.public-families article:first-child{box-shadow:inset 0 3px #62d7c5}.public-families article:nth-child(2){box-shadow:inset 0 3px #ffc85a}.public-families article:nth-child(3){box-shadow:inset 0 3px #a58cff}.public-families article>i{background:#ffffff0f;border-radius:12px;place-items:center;width:43px;height:43px;margin-bottom:1rem;font-size:1.35rem;font-style:normal;display:grid}.public-final{background:radial-gradient(circle at 50% 0,#ffc85a33,#0000 48%),radial-gradient(circle at 90% 100%,#62d7c51f,#0000 35%),#10241e;position:relative;overflow:hidden}.public-final-piece{color:#ffc85a0f;font:12rem Georgia;position:absolute;bottom:-4.5rem;right:5%;transform:rotate(-9deg)}@keyframes brandSpark{0%,72%,to{opacity:.5;transform:scale(.8)}82%{opacity:1;transform:scale(1.25)}}@media (prefers-reduced-motion:reduce){.brand-spark{animation:none}.brand-logo .brand-mark,.public-capability-grid article,.public-journey li,.public-nav .btn,.public-actions .btn,.public-final .btn{transition:none}}@media (max-width:980px){.tag-streak{left:5px}.tag-rating{right:5px}.public-hero-stage{width:min(760px,100%);margin:auto}}@media (max-width:560px){.public-hero-badge{letter-spacing:.08em;font-size:.52rem}.public-hero-copy h1{font-size:3.05rem}.public-float-tag{display:none}.public-capability-grid article:hover,.public-journey li:hover{transform:none}.public-final-piece{right:-12%}}.fide-settings{margin-top:1rem}.fide-lookup{grid-template-columns:minmax(240px,1fr) auto;align-items:end;gap:.7rem;display:grid}.fide-lookup .field{margin:0}.fide-match{background:#62d7c50e;border:1px solid #62d7c54d;border-radius:13px;margin:1rem 0;padding:1rem}.fide-match header,.public-fide-card header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.fide-match header span,.fide-match header strong,.fide-match header small{display:block}.fide-match header span{color:var(--good);letter-spacing:.12em;font-size:.61rem;font-weight:900}.fide-match header strong{font-size:1.1rem}.fide-match header small,.fide-match>small{color:var(--text-faint)}.fide-match>div,.public-fide-card>div{border-block:1px solid var(--border);grid-template-columns:repeat(3,1fr);margin:.8rem 0;display:grid}.fide-match>div span,.public-fide-card>div span{border-left:1px solid var(--border);color:var(--text-faint);padding:.7rem;font-size:.67rem;display:grid}.fide-match>div span:first-child,.public-fide-card>div span:first-child{border-left:0}.fide-match>div b,.public-fide-card>div b{color:var(--accent);font:800 1.35rem var(--mono)}.public-fide-card{background:linear-gradient(145deg,#62d7c50f,transparent),var(--surface);border-color:#62d7c547;margin:1rem 0}.public-fide-card h2{margin:.2rem 0}.public-fide-card p{color:var(--text-dim);margin:0}.fide-title-badge{background:var(--accent);color:#10231d;font:900 .75rem var(--font);vertical-align:middle;border-radius:5px;margin-right:.5rem;padding:.18rem .4rem;font-style:normal;display:inline-block}.verified-player{color:#0b211a;width:20px;height:20px;font:900 .7rem var(--font);vertical-align:middle;background:#62d7c5;border-radius:50%;place-items:center;margin-left:.45rem;font-style:normal;display:inline-grid}.fide-admin{margin-top:1rem}.fide-admin article{border-top:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto auto auto;align-items:center;gap:.7rem;padding:.75rem 0;display:grid}.fide-admin article strong,.fide-admin article small{display:block}.fide-admin article small{color:var(--text-faint)}.fide-admin article p{color:var(--text-dim);margin:.35rem 0 0}.fide-visibility{gap:.7rem;margin:1rem 0;display:grid}.fide-visibility small{color:var(--text-faint)}.dashboard-fide-card{grid-template-columns:minmax(220px,1fr) auto auto;align-items:center;gap:1.2rem;margin-bottom:1.25rem;display:grid}.dashboard-fide-card h2{margin:.2rem 0}.dashboard-fide-card>div:nth-child(2){border:1px solid var(--border);border-radius:12px;display:flex}.dashboard-fide-card>div:nth-child(2) span{border-left:1px solid var(--border);min-width:94px;color:var(--text-faint);padding:.65rem .8rem;font-size:.68rem;display:grid}.dashboard-fide-card>div:nth-child(2) span:first-child{border-left:0}.dashboard-fide-card>div:nth-child(2) b{color:var(--accent);font:800 1.15rem var(--mono)}@media (max-width:650px){.fide-lookup{grid-template-columns:1fr}.fide-match header,.public-fide-card header{flex-direction:column}.fide-admin article{grid-template-columns:1fr 1fr}.fide-admin article>div{grid-column:1/-1}.fide-match>div b,.public-fide-card>div b{font-size:1.05rem}.dashboard-fide-card{grid-template-columns:1fr}.dashboard-fide-card>div:nth-child(2){width:100%}.dashboard-fide-card>div:nth-child(2) span{flex:1;min-width:0}}.fide-verification-form{gap:1rem;margin-top:1rem;display:grid}.fide-evidence-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.fide-evidence-grid input[type=file]{border:1px dashed var(--border);background:#ffffff06;padding:.65rem}@media (max-width:650px){.fide-evidence-grid{grid-template-columns:1fr}}.profile-avatar.has-photo{padding:0;overflow:hidden}.profile-avatar.has-photo img{object-fit:cover;width:100%;height:100%}.profile-photo-settings{border:1px solid var(--border);background:#ffffff05;border-radius:13px;margin:1rem 0;padding:1rem}.profile-photo-settings form{flex-wrap:wrap;align-items:center;gap:.7rem;display:flex}.profile-photo-settings input[type=file]{max-width:100%}.profile-photo-preview,.admin-photo-preview,.guardian-photo-requests img{object-fit:cover;border:2px solid var(--border);border-radius:50%;width:96px;height:96px}.admin-photo-preview{margin-top:.7rem;display:block}.guardian-photo-requests article{border-top:1px solid var(--border);grid-template-columns:auto 1fr;align-items:center;gap:1rem;padding:1rem 0;display:grid}.account-menu>summary .profile-avatar{border:0;border-radius:50%;width:30px;height:30px}.account-menu>summary:has(.profile-avatar){padding:4px}@media (max-width:650px){.guardian-photo-requests article{grid-template-columns:1fr}.profile-photo-settings form{flex-direction:column;align-items:stretch}}.mobile-signout{border-top:1px solid var(--line);padding-top:.75rem}.mobile-signout button{width:100%;min-height:46px}.account-menu>summary{grid-template-columns:auto auto;gap:.5rem;width:auto;min-width:40px;padding:4px 8px!important}.header-player{text-align:left;min-width:92px;line-height:1.05;display:grid}.header-player strong{text-overflow:ellipsis;white-space:nowrap;max-width:150px;font-size:.72rem;overflow:hidden}.header-player small{color:var(--text-faint);text-transform:capitalize;margin-top:.22rem;font-size:.58rem}.mobile-player-identity{border:1px solid var(--line);background:var(--panel);border-radius:10px;align-items:center;padding:.8rem;grid-template-columns:none!important;gap:.7rem!important;display:flex!important}.mobile-player-identity>span{display:grid}.mobile-player-identity small{color:var(--text-faint);text-transform:capitalize;margin-top:.2rem}.analysis-file-actions{flex-wrap:wrap;gap:.4rem;display:flex}.analysis-save-actions>input{min-width:180px;flex:260px!important}.analysis-save-actions>button{flex:none}@media (min-width:901px){.book-explorer-page{height:calc(100dvh - 7.5rem);min-height:520px}.book-explorer-grid{padding-top:.65rem}.book-explorer-head{padding-bottom:.55rem}.book-board,.book-board-status,.book-board-controls,.book-notice{width:min(100%,100dvh - 18rem)}}@media (max-width:900px){.header-player{display:none}.analysis-save-actions{grid-template-columns:1fr 1fr;display:grid}.analysis-save-actions>input{grid-column:1/-1;width:100%;min-width:0}.analysis-save-actions>button{width:100%}}