/* Bluffy product language. Loaded last; game/card semantics stay in their engines. */
:root,:root[data-theme=dark]{
  color-scheme:dark;--b-bg:#0b0c0e;--b-panel:#141619;--b-raised:#1c1e21;--b-text:#f2f1ec;--b-muted:#b0afa5;--b-gold:#dccba0;--b-line:#3e4145;--b-field:#101214;--b-ink:#17150f;--b-soft:#dccba016;
  --bg:var(--b-bg);--bg-2:var(--b-field);--panel:var(--b-panel);--raised:var(--b-raised);--surface:var(--b-panel);--surface-2:var(--b-raised);--surface-3:#26292e;--text:var(--b-text);--text-dim:var(--b-muted);--text-faint:#aaa99f;--muted:var(--b-muted);--gold:var(--b-gold);--accent:var(--b-gold);--accent-hi:#efddb2;--accent-dim:#b0a078;--accent-ink:var(--b-ink);--accent-soft:var(--b-soft);--line:var(--b-line);--border:var(--b-line);--border-soft:#2c2f33;--soft:var(--b-raised);--field:var(--b-field);--focus-ring:var(--b-gold);--selected:#363126;
}
:root[data-theme=light]{
  color-scheme:light;--b-bg:#f7f5fc;--b-panel:#ffffff;--b-raised:#eee9f8;--b-text:#251f36;--b-muted:#625a73;--b-gold:#6742a6;--b-line:#aaa0bd;--b-field:#ffffff;--b-ink:#ffffff;--b-soft:#6742a60b;
  --surface-3:#e4dbf2;--text-faint:#625a73;--accent-hi:#513184;--accent-dim:#73599a;--border-soft:#ded5ec;--selected:#e7ddf6;--glass:#ffffffed;--glass-strong:#ffffff;--glass-border:#aaa0bd70;--gold-glow:#6742a620;--good:#17613d;--bad:#a22231;
}
/* Semantic action colors have the same meaning in both themes. */
:root{--action-fold:#202226;--action-call:#304641;--action-check:#354550;--action-raise:#494252;--action-allin:#514336}
:root[data-theme=light]{--action-fold:#f0eef3;--action-call:#d1e4dc;--action-check:#d4e1ed;--action-raise:#dfd4ed;--action-allin:#edddce}
body.b-page{--b-control:#77766d;margin:0;background:var(--b-bg);color:var(--b-text);font-family:Almarai,Arial,sans-serif;line-height:1.65}
html[data-theme] body.b-page{background:var(--b-bg);color:var(--b-text)}
:root[data-theme=light] body.b-page{--b-control:#978ba9}
body.b-page :where(button,input,select,textarea){font-family:inherit}
body.b-page :where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:3px solid var(--b-gold);outline-offset:4px}
body.b-page :where(button,a,summary){-webkit-tap-highlight-color:#dccba030}
.b-page :where(h1,h2,h3){color:var(--b-text);text-wrap:balance}
.b-page :where(p,li){overflow-wrap:break-word}
.b-page [hidden]{display:none!important}
.b-page :where(input,select,textarea){border-color:var(--b-control)}
.b-page :where(button,.button,.btn){transition:background-color 160ms ease,border-color 160ms ease,box-shadow 160ms ease}
.b-page :where(button,.button,.btn):active{filter:brightness(.92)}
.b-page :where(button,.button,.btn):disabled{cursor:not-allowed;filter:none}
html:has(body.b-page){scroll-padding-top:calc(var(--b-header-height,76px) + 24px)}
.b-page :where(section[id],main[id]){scroll-margin-top:0}
.b-skip{position:fixed;top:8px;left:12px;z-index:1001;background:var(--b-gold);color:var(--b-ink);padding:12px 18px;border-radius:8px;transform:translateY(-180%)}
.b-skip:focus{transform:none}
/* Explicit shell rules avoid older, broad nav/header selectors. */
body.b-page .b-header{box-sizing:border-box;position:sticky;top:0;z-index:100;width:100%;max-width:none;margin:0;padding:14px max(24px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--border-soft);background:var(--b-bg);color:var(--b-text);box-shadow:0 6px 22px #00000012}
body.b-page .b-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--b-text);font-size:26px;line-height:1.1;font-weight:800;letter-spacing:-1.2px;flex:none}
.b-brand img{width:38px;height:38px;border-radius:9px;object-fit:contain}
body.b-page .b-brand span{display:block;color:var(--b-text)}
body.b-page .b-brand small{display:block;font-size:8px;line-height:2.2;letter-spacing:1.4px;color:var(--b-muted);font-weight:700}
body.b-page .b-navigation{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:nowrap;margin:0;padding:0;overflow:visible;border:0}
body.b-page .b-navigation>a,body.b-page .b-navigation summary,body.b-page .b-theme{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;margin:0;padding:10px 12px;border:1px solid transparent;border-radius:7px;font-size:13px;font-weight:700;line-height:1.4;letter-spacing:0;text-decoration:none;white-space:nowrap;background:transparent;color:var(--b-muted);cursor:pointer}
body.b-page .b-navigation>a[aria-current]{color:var(--b-gold);background:var(--b-soft);border-color:transparent}
body.b-page .b-navigation .b-account{border:1px solid var(--b-line);color:var(--b-text);margin-left:8px}
body.b-page .b-theme{font-size:11px;padding:9px 6px}
body.b-page .b-resources{position:relative;padding:0;margin:0;border:0;background:none;box-shadow:none}
.b-resources summary::after{content:'⌄';font-size:15px}
.b-resources summary::marker{content:''}
.b-resources summary::-webkit-details-marker{display:none}
.b-dropdown{position:absolute;right:0;top:52px;width:245px;padding:9px;background:var(--b-panel);border:1px solid var(--b-line);border-radius:12px;box-shadow:0 14px 45px #0005}
body.b-page .b-dropdown a{display:block;min-height:44px;padding:10px 12px;margin:0;border:0;color:var(--b-text);border-radius:6px;text-decoration:none;font-size:13px;line-height:1.6;font-weight:400;white-space:normal}
body.b-page .b-menu-toggle{color:var(--b-text);background:var(--b-panel);border:1px solid var(--b-line);border-radius:8px;min-height:44px;padding:8px 13px;margin:0;font-size:13px}
.b-page .b-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;max-width:1320px;margin:60px auto 0;padding:28px 28px 36px;border-top:1px solid var(--b-line);color:var(--b-muted);font-size:12px}
.b-footer a{color:var(--b-muted);text-underline-offset:4px;display:inline-block;padding:5px 0;margin-right:20px}
.b-footer strong{color:var(--b-gold);font-size:20px}
.b-context-note,.b-related-resources{max-width:1100px;margin:28px auto;padding:0 24px;color:var(--b-muted);font-size:13px}
.b-related-resources nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.b-related-resources a{display:inline-flex;align-items:center;min-height:44px;color:var(--b-muted)}
.b-page .b-kicker{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--b-gold);text-transform:uppercase;margin:0 0 20px}
.b-page .b-italic{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-style:italic;color:var(--b-gold);letter-spacing:-.025em}
.b-page .b-button{display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:48px;padding:13px 22px;border:1px solid var(--b-line);background:var(--b-panel);border-radius:8px;color:var(--b-text);font-size:14px;font-weight:700;line-height:1.5;text-decoration:none;cursor:pointer}
.b-page .b-button-primary{background:var(--b-gold);border-color:var(--b-gold);color:var(--b-ink);box-shadow:inset 0 1px #fff3,0 5px 12px #0002}
.b-page .b-text-link{display:inline-flex;gap:16px;align-items:center;min-height:44px;color:var(--b-text);font-size:14px;font-weight:700;text-decoration:none}
.b-actions{display:flex;gap:24px;flex-wrap:wrap;align-items:center;margin:28px 0 18px}
.b-context-link{padding:18px 22px;background:var(--b-soft);border:1px solid var(--b-line);border-radius:12px;margin:22px 0;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:14px}
.b-context-link p{margin:0;max-width:65ch;color:var(--b-muted)}
.b-context-link a{color:var(--b-gold);font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.b-preferences{max-width:1280px;margin:12px auto 0;padding:0 24px;text-align:right;font-size:12px;color:var(--b-muted)}
.b-preferences summary{padding:8px;cursor:pointer}
.b-preferences>div{display:flex;justify-content:flex-end;gap:12px;padding:12px}
/* A concise public entry point; the scene is a navigation, not a fake game. */
.b-home{max-width:1320px;margin:auto;padding:0 28px}
.b-home-hero{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:42px;padding:72px 0 58px;min-height:580px}
.b-home h1{font-size:clamp(40px,4.6vw,66px);font-weight:800;line-height:1.05;letter-spacing:-3px;margin:0 0 28px}
.b-home h1 em{display:block;font-size:1.12em;line-height:1.12;margin-top:6px}
.b-home .b-intro{max-width:44ch;font-size:16px;line-height:1.85;color:var(--b-muted)}
.b-footnote{font-size:11px;color:var(--b-muted);letter-spacing:.2px}
.b-home-scene{position:relative;isolation:isolate;min-height:405px;border:1px solid var(--b-line);border-radius:20px;background:radial-gradient(ellipse at 50% 50%,#dccba017,transparent 65%),var(--b-panel);overflow:hidden;box-shadow:inset 0 1px #ffffff06,0 24px 60px #0002}
.b-scene-label{position:absolute;top:22px;left:24px;font-size:10px;letter-spacing:1.7px;color:var(--b-muted)}
.b-scene-table{position:absolute;left:12%;top:82px;width:76%;height:210px;border:10px solid #34322b;border-radius:50%;background:repeating-radial-gradient(ellipse,#222722,#222722 2px,#202520 3px,#202520 4px);transform:perspective(700px) rotateX(35deg) rotateZ(-12deg);box-shadow:0 2px 0 #8d8060,0 11px 0 #181a18,0 13px 0 #75664b,0 33px 35px #0007}
.b-scene-table::before{content:'';position:absolute;inset:15px;border:1px solid #a293673e;border-radius:50%}
.b-scene-table::after{content:none;position:absolute;inset:0;display:grid;place-content:center;font-size:24px;letter-spacing:8px;color:#cabb8f55;font-weight:800}
.b-scene-cards{position:absolute;top:155px;left:40%;display:flex;transform:rotate(-10deg);filter:drop-shadow(0 18px 13px #0008)}
.b-scene-card{display:block;width:66px;height:92px;padding:8px 12px;background:#eee7d3;color:#191c1a;border:1px solid #cabf9b;border-radius:6px;font-size:23px;font-weight:800;line-height:1.3;box-shadow:0 3px 0 #b6a888}
.b-scene-card+span{margin-left:-17px;transform:translateY(11px) rotate(21deg);color:#994738}
.b-scene-card small{display:block;font-size:20px}
.b-scene-chip{position:absolute;right:20%;top:222px;height:18px;width:44px;border:4px dashed #efddb2;background:#a58346;border-radius:50%;transform:rotate(-12deg);box-shadow:0 4px #786035,0 6px #dcc18b,0 10px #786035,0 12px #dcc18b}
.b-scene-links{position:absolute;left:18px;right:18px;bottom:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.b-scene-links a{display:flex;flex-direction:column;gap:4px;min-height:62px;justify-content:center;padding:10px 12px;border:1px solid var(--b-line);border-radius:9px;color:var(--b-text);background:var(--b-field);font-size:13px;font-weight:700;text-decoration:none}
.b-scene-links a span{font-size:10px;color:var(--b-gold);font-weight:400}
.b-scene-note{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-size:9px;color:var(--b-muted)}
.b-home-section{padding:42px 0 54px;border-top:1px solid var(--b-line)}
.b-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.b-section-heading h2{font-size:clamp(27px,3vw,38px);letter-spacing:-1.5px;line-height:1.2;margin:0}
.b-section-heading p{color:var(--b-muted);max-width:39ch;font-size:13px;margin:0}
.b-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.b-path{display:flex;flex-direction:column;align-items:flex-start;padding:28px;border:1px solid var(--b-line);border-radius:14px;background:linear-gradient(130deg,#ffffff03,transparent),var(--b-panel)}
.b-path .b-number{color:var(--b-gold);font:italic 38px 'Instrument Serif',Georgia,serif}
.b-path h3{font-size:22px;letter-spacing:-.5px;line-height:1.35;margin:18px 0 8px}
.b-path p{color:var(--b-muted);font-size:14px;line-height:1.8;margin:0 0 24px}
.b-path a{margin-top:auto}
.b-method{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.b-method h2{font-size:40px;line-height:1.2;letter-spacing:-1.8px;margin:0 0 22px}
.b-method ol{list-style:none;counter-reset:steps;margin:0;padding:0}
.b-method li{counter-increment:steps;position:relative;border-bottom:1px solid var(--b-line);padding:18px 0 18px 45px;font-size:14px}
.b-method li::before{content:'0' counter(steps);position:absolute;left:0;top:16px;color:var(--b-gold);font-family:'Instrument Serif',Georgia,serif;font-size:24px}
.b-method li span{display:block;color:var(--b-muted);font-size:13px;margin-top:4px}
.b-trust{display:grid;grid-template-columns:1fr 1fr;gap:24px;color:var(--b-muted);font-size:13px}
.b-trust strong{color:var(--b-text)}
/* The existing app keeps its forms, charts, sessions and entitlement checks. */
.b-app #app[data-route=landing]{display:block;max-width:none;width:100%;padding:0;margin:0;min-height:0}
.b-app #app[data-route=landing] main{display:block;max-width:none;width:100%;margin:0;padding:0}
.b-app #app[data-route=landing] main>.b-home{max-width:1320px;margin:auto}
.b-app .bg-layer{display:none}
.b-app #pre-lp main{max-width:none;padding:0;margin:0}
.b-app #app .topbar{position:relative;top:auto;background:transparent;border-bottom:1px solid var(--b-line);min-height:58px}
.b-app .topbar>.brand{font-size:12px;color:var(--b-muted)}
.b-app .card:not(.playing-card){border-radius:14px}
.b-app .btn{border-radius:8px;min-height:44px}
.b-app #app :where(input,select,textarea){border-color:var(--b-control)}
.b-app .login-shell{font-family:Almarai,Arial,sans-serif}
.b-app .login-shell h1{letter-spacing:-1.4px}
.b-app .login-aside{background:radial-gradient(ellipse at 50% 50%,#dccba012,transparent),var(--b-panel)}
.b-app .auth{--auth-noir:var(--b-panel);--auth-noir-bas:var(--b-panel);--auth-art:var(--b-field);--auth-champ:var(--b-field);--auth-champ-2:var(--b-field);--auth-bord:var(--b-control);--auth-bord-g:var(--b-line);--auth-google:var(--b-raised);--auth-trait:var(--b-line);--auth-or:var(--b-gold);--auth-or-vif:var(--b-gold);--auth-texte:var(--b-text);--auth-doux:var(--b-muted);--auth-label:var(--b-text);--auth-fantome:var(--b-muted);position:relative;inset:auto;z-index:0;max-width:1160px;width:calc(100% - 48px);min-height:620px;margin:46px auto;grid-template-columns:1fr 1fr;border:1px solid var(--b-line);border-radius:18px;background:var(--b-panel)}
.b-app .auth-form{padding:44px;background:var(--b-panel)}
.b-app .auth-form::after{display:none}
.b-app .auth-inner{max-width:460px;margin:auto}
.b-app .auth-logo{margin:0 0 34px;gap:12px}
.b-app .auth-logo img{width:62px;height:62px;margin:0;filter:none}
.b-app .auth-logo-nom{font:800 30px/1 Almarai,Arial,sans-serif;color:var(--b-text);background:none;letter-spacing:-1px}
.b-app .auth-logo-bl{font-size:9px;letter-spacing:2px;color:var(--b-muted)}
.b-app .auth-titre{font-size:40px;letter-spacing:-1.6px;line-height:1.15}
.b-app .auth-chapo{font-size:15px;line-height:1.8;margin-bottom:28px}
.b-app .auth-valider{min-height:48px;background:var(--b-gold);color:var(--b-ink);box-shadow:inset 0 1px #fff2;border:1px solid var(--b-gold);border-radius:8px;font-size:15px}
.b-app .auth-valider:hover{background:var(--b-gold);filter:brightness(.96);box-shadow:none}
.b-app .auth-art{position:relative;inset:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0;border-left:1px solid var(--b-line);background:radial-gradient(ellipse at 50% 40%,#dccba011,transparent 65%),var(--b-field)}
.b-app .auth-art::before,.b-app .auth-arc,.b-app .auth-art-reflet{display:none}
.b-app .auth-art-scene{position:relative;inset:auto;display:flex;align-items:center;justify-content:center;width:100%;height:auto;transform:none}
.b-app .auth-art-logo{position:relative;inset:auto;width:60%;max-width:270px;height:auto;transform:none;filter:drop-shadow(0 18px 24px #0003)}
.b-app .auth-study-caption{position:relative;text-align:center;margin:28px 20px;color:var(--b-text)}
.b-app .auth-study-caption>p:last-child{font-size:36px;line-height:1.2;letter-spacing:-1px;margin:0}
:root[data-route=login] .b-app #app[data-tabbar] #main{max-width:none;width:100%;margin:0;padding:0}
:root[data-route=login] .b-app #main>.auth{max-width:1160px;margin:clamp(24px,4vw,46px) auto}
@media(min-width:1024px){.b-app .tabbar{top:84px;height:calc(100vh - 84px)}}
/* Academy: a programme, then a focused workspace. */
.b-academy{--ink:var(--b-text);--felt:#222922;--shadow:#0005}
.b-academy .shell{max-width:1320px;grid-template-columns:220px minmax(0,1fr);gap:20px}
.b-academy #navigation{padding:30px 12px 24px;border-right:1px solid var(--b-line);align-self:start;position:sticky;top:95px}
.b-academy #navigation,.b-calculations main>nav,.b-table-scroll,.b-calculations .hand-grid{scrollbar-width:thin;scrollbar-color:var(--b-control) transparent}
.b-academy #navigation a{padding:11px 15px;margin-bottom:5px;border:1px solid transparent;border-radius:7px;min-height:44px;font-size:13px}
.b-academy #navigation a[aria-current=page]{border:1px solid var(--b-line);color:var(--b-gold);background:var(--b-soft)}
.b-academy main{padding:34px 24px 50px}
.b-academy h1{font-size:clamp(32px,3.6vw,48px);letter-spacing:-1.7px}
.b-academy .panel{border-radius:14px;padding:24px}
.b-academy .highlight{background:linear-gradient(120deg,var(--b-soft),transparent),var(--b-panel);border-color:var(--b-gold)}
.b-academy button.primary,.b-academy .button.primary{background:var(--b-gold);color:var(--b-ink)}
.b-academy .progress{height:6px}
.b-academy .stat{font-family:'Instrument Serif',Georgia,serif;font-size:48px;font-weight:400;font-style:italic;color:var(--b-gold);line-height:1.2}
.b-academy .table{box-shadow:0 2px #8d8060,0 9px #181a18,0 11px #75664b,0 24px 35px #0003;border-color:#34322b;color:#f2f1ec}
.b-academy .table small,.b-academy .table .muted{color:#c7c6bb}
.b-academy .table button{color:var(--b-text)}
.b-academy .empty{background:var(--b-soft);line-height:1.8}
/* Calculations: clear units, progressive disclosure, legible results. */
.b-calculations{--ink:var(--b-text)}
.b-calculations main{max-width:1280px;padding:44px 28px}
.b-calculations main>h1{max-width:18ch;font-size:clamp(38px,5vw,64px);letter-spacing:-2.5px;line-height:1.08}
.b-calculations .lead{max-width:65ch;font-size:16px}
.b-calculations main>nav{gap:6px;padding:12px 0;border-top:1px solid var(--b-line);border-bottom:1px solid var(--b-line);margin:30px 0}
.b-calculations main>nav a{min-height:44px;font-size:13px;color:var(--b-muted);border:0;border-radius:6px}
.b-calculations main>nav a:first-child{color:var(--b-gold);background:var(--b-soft)}
.b-calculations section{padding:32px;border-radius:14px;margin:24px 0}
.b-calculations section h2{font-size:26px;letter-spacing:-.6px}
.b-calculations section>p{font-size:14px;max-width:85ch}
.b-calculations form{max-width:920px}
.b-calculations label{font-size:13px;font-weight:400}
.b-calculations input,.b-calculations textarea{background:var(--b-field);border-color:var(--b-control);min-height:46px}
.b-calculations button{color:var(--b-ink);min-height:46px;margin-right:8px}
.b-calculations output{border:1px solid var(--b-line);background:var(--b-soft);font-size:15px}
.b-calculations .formula{font-size:12px;overflow-wrap:anywhere}
.b-calculations #b-context-notice{font-size:12px;color:var(--b-muted);border-left:2px solid var(--b-gold);padding-left:12px}
.b-calculations .hand-grid{overflow-x:auto;padding:3px;grid-template-columns:repeat(13,minmax(44px,1fr))}
.b-calculations .hand-grid button{min-height:44px;color:var(--b-text);margin:0}
.b-calculations .hand-grid button.selected{color:var(--b-ink)}
/* Study is the source of the visual system, its matrix keeps its own tokens. */
.b-study{--ink:#17150f}
.b-study .tabs{top:var(--b-header-height,76px);z-index:20}
.b-study section[id]{scroll-margin-top:70px}
.b-study main{max-width:1320px}
.b-study .button,.b-study .hero-actions .button{border-radius:8px}
.b-study .empty{padding:18px;border:1px dashed var(--b-line);border-radius:12px;background:var(--b-soft);font-size:14px;color:var(--b-muted)}
.b-study .empty strong{color:var(--b-text)}
.b-study .hero-copy h1{font-size:clamp(40px,4.6vw,66px)}
:root[data-theme=light] .b-study{--ink:#fff;--play:#ede5f8;--mix:#c7b1e8;--fold:#eee9f8;--focus:#6742a6}
:root[data-theme=light] .b-study .range-grid button{color:#28271f}
:root[data-theme=light] .b-study .range-grid button small{color:#3c3b33}
/* Reference articles are long reads, not tool dashboards. */
.b-article{--fg:var(--b-text);--dim:var(--b-muted);--gold:var(--b-gold)}
.b-article main.wrap{max-width:950px;padding:52px 28px 36px;margin:auto}
.b-article h1{font-size:clamp(36px,4.6vw,58px);line-height:1.1;letter-spacing:-2px;max-width:20ch;margin:20px 0 28px}
.b-article h1 em{font-family:'Instrument Serif',Georgia,serif;font-size:1.08em;color:var(--b-gold)}
.b-article h2{font-size:27px;letter-spacing:-.7px;margin:48px 0 18px}
.b-article main p,.b-article main li{color:var(--b-muted);font-size:16px;line-height:1.9}
.b-article main strong{color:var(--b-text)}
.b-article main a{color:var(--b-gold);text-underline-offset:4px}
.b-article .lead{color:var(--b-muted);font-size:18px;max-width:68ch}
.b-article :where(.note,.callout,.box,.card){background:var(--b-panel);border-color:var(--b-line);color:var(--b-text);border-radius:12px}
.b-article table{width:100%;min-width:560px;font-size:14px}
.b-article th,.b-article td{padding:14px;border-color:var(--b-line);color:var(--b-text)}
.b-article th{color:var(--b-gold);background:var(--b-panel)}
.b-table-scroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--b-line);border-radius:10px}
.b-table-scroll table{margin:0}
.b-article footer:not(.b-footer){max-width:950px;margin:auto;padding:24px 28px;background:transparent;color:var(--b-muted);border-color:var(--b-line)}
@media(hover:hover) and (pointer:fine){
  .b-page .b-navigation a:hover,.b-page .b-navigation summary:hover,.b-page .b-theme:hover{color:var(--b-text);background:var(--b-soft)}
  .b-page .b-button:hover,.b-scene-links a:hover{border-color:var(--b-gold);box-shadow:0 4px 16px #0002}
  .b-page .b-text-link:hover{color:var(--b-gold);text-decoration:underline;text-underline-offset:5px}
}
@media(max-width:1100px){
  body.b-page .b-header{gap:16px;padding:12px 22px}
  .b-brand small{max-width:120px;font-size:7px!important;letter-spacing:1px!important}
  body.b-page .b-navigation>a,body.b-page .b-navigation summary{padding:10px 8px;font-size:12px}
  .b-home-hero{gap:28px}.b-home h1{letter-spacing:-2px}
}
@media(max-width:900px){
  .b-app .auth{width:calc(100% - 40px);min-height:0;margin:30px auto;grid-template-columns:1fr}
  .b-app .auth-art{display:none}.b-app .auth-form{padding:36px}
  body.b-page .b-header{flex-wrap:wrap;gap:0;padding:12px 20px;min-height:73px}
  body.b-page .b-brand small{max-width:none;font-size:7px!important}
  body.b-page .b-navigation{flex-basis:100%;flex-wrap:wrap;justify-content:flex-start;gap:6px;padding:16px 0 2px;max-height:calc(100dvh - 90px);overflow-y:auto}
  body.b-page .b-header.is-enhanced:not(.is-open) .b-navigation{display:none}
  body.b-page .b-navigation>a,body.b-page .b-navigation summary{font-size:14px;min-height:48px;padding:12px 16px}
  body.b-page .b-navigation .b-account{margin-left:0}
  body.b-page .b-resources{position:static}
  .b-dropdown{position:static;width:auto;box-shadow:none;margin:4px 0 10px}
  body.b-page .b-resources[open]{flex-basis:100%;order:1}
  .b-home-hero{padding-top:42px;grid-template-columns:1fr 1fr;gap:22px;min-height:500px}
  .b-home h1{font-size:43px}
  .b-home-scene{min-height:360px}
  .b-scene-table{left:8%;width:84%;height:180px}
  .b-scene-links{left:10px;right:10px;gap:4px}
  .b-scene-links a{padding:9px 7px;font-size:11px}
  .b-scene-links a span{font-size:9px}
  .b-path{padding:20px}
  .b-academy .shell{display:block}
  .b-academy #navigation{position:static;display:flex;overflow:auto;gap:6px;border-right:0;border-bottom:1px solid var(--b-line);padding:10px 20px}
  .b-academy #navigation a{flex:none;margin:0}
  .b-academy main{padding:28px 22px}
  .b-study .tabs{top:var(--b-header-height,73px)}
}
@media(min-width:901px){body.b-page .b-menu-toggle{display:none}}
@media(max-width:650px){
  .b-app .auth{width:calc(100% - 32px);margin:24px auto}.b-app .auth-form{padding:24px}.b-app .auth-titre{font-size:34px}
  .b-home{padding:0 20px}
  .b-home-hero{grid-template-columns:1fr;padding:40px 0 32px;gap:30px}
  .b-home h1{font-size:44px;letter-spacing:-2.1px;margin-bottom:22px}
  .b-home .b-intro{font-size:15px}
  .b-actions{gap:12px;margin-top:22px}
  .b-home-scene{min-height:335px}
  .b-scene-table{top:60px;left:14%;width:72%;height:170px}
  .b-scene-cards{top:114px}
  .b-scene-chip{top:185px}
  .b-scene-links{bottom:28px;left:14px;right:14px;gap:6px}
  .b-scene-links a{font-size:12px}
  .b-home-section{padding:30px 0 36px}
  .b-section-heading{display:block}.b-section-heading p{margin-top:16px}
  .b-paths,.b-method,.b-trust{grid-template-columns:1fr;gap:16px}
  .b-path{padding:22px}.b-path h3{margin-top:10px}.b-path p{margin-bottom:14px}
  .b-method h2{font-size:34px}.b-method{gap:10px}
  .b-page .b-footer{padding:24px 20px;margin-top:24px}
  .b-preferences{padding:0 14px}
  .b-academy .panel{padding:20px}.b-academy main{padding:24px 16px}.b-academy h1{font-size:34px}
  .b-calculations main{padding:30px 16px}.b-calculations section{padding:22px 16px}.b-calculations main>h1{font-size:42px;letter-spacing:-1.8px}
  .b-calculations .fields{grid-template-columns:1fr}
  .b-calculations main>nav{flex-wrap:nowrap;overflow-x:auto;margin:24px 0}.b-calculations main>nav a{white-space:nowrap;flex:none}
  .b-calculations button{max-width:100%}
  .b-calculations section h2{font-size:24px}
  .b-article main.wrap{padding:34px 20px}.b-article h1{font-size:40px;letter-spacing:-1.7px}
  .b-article main p,.b-article main li{font-size:15px}
  .b-context-link{padding:16px}.b-context-link p{font-size:13px}
}
@media(max-width:360px){.b-home h1{font-size:38px}.b-page .b-button{padding:12px 16px;font-size:13px}.b-brand small{letter-spacing:.6px!important}.b-scene-links a{font-size:10px}.b-scene-cards{left:37%}.b-scene-chip{right:17%}}
@media(prefers-reduced-motion:reduce){
  .b-page *,.b-page *::before,.b-page *::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .b-scene-table{transform:rotate(-10deg)}
}
@supports not (transform:perspective(700px)){.b-scene-table{transform:none;box-shadow:0 8px #181a18}}

/* A flat product navigation, with the existing theme selector retained. */
@media(max-width:650px){
  body.b-page .b-navigation>a{flex:1 1 calc(50% - 6px);text-align:center}
  body.b-page .b-navigation>a[data-account]{flex-basis:100%}
}

/* The former account menu lives in the dashboard as visible links. */
body.b-page .b-dashboard-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
body.b-page .b-dashboard-links a{display:flex;align-items:center;min-height:48px;padding:12px 16px;border:1px solid var(--b-line);border-radius:9px;background:var(--b-panel);color:var(--b-text);font-size:13px;font-weight:700;text-decoration:none}
@media(hover:hover) and (pointer:fine){body.b-page .b-dashboard-links a:hover{border-color:var(--b-gold);background:var(--b-soft)}}

/* The tools page is a directory: every card is a real destination. */
.b-tools-main{max-width:1320px;margin:auto;padding:0 28px}
.b-tools-hero{padding:76px 0 66px;border-bottom:1px solid var(--b-line)}
.b-tools-hero h1{max-width:14ch;margin:0 0 20px;font-size:clamp(39px,5vw,64px);line-height:1.09;letter-spacing:-.045em}
.b-tools-hero>p:not(.b-kicker){max-width:66ch;margin:0 0 28px;color:var(--b-muted);font-size:16px}
.b-tools-section{padding:46px 0 54px;border-bottom:1px solid var(--b-line)}
.b-tools-section:last-child{border-bottom:0}
.b-tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.b-tool-card{display:flex;flex-direction:column;gap:8px;min-height:150px;padding:22px;border:1px solid var(--b-line);border-radius:12px;background:var(--b-panel);color:var(--b-text);text-decoration:none}
.b-tool-card span{color:var(--b-gold);font-size:10px;font-weight:800;letter-spacing:.12em}
.b-tool-card strong{font-size:18px;line-height:1.3}
.b-tool-card small{color:var(--b-muted);font-size:13px;line-height:1.65}
@media(hover:hover) and (pointer:fine){.b-tool-card:hover{border-color:var(--b-gold);box-shadow:0 12px 28px #0002}}
@media(max-width:900px){.b-tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.b-tools-main{padding:0 20px}.b-tools-hero{padding:45px 0 43px}.b-tools-hero>p:not(.b-kicker){font-size:14px}.b-tools-section{padding:34px 0 40px}.b-tools-grid{grid-template-columns:1fr}.b-tool-card{min-height:0;padding:19px}.b-tools-section .b-section-heading{display:block}}

/* Lavender study edition. Materials follow the shared theme, without new assets. */
body.b-page .b-navigation .b-theme{display:inline-flex;flex-direction:row;align-items:center;align-self:center;gap:8px;min-height:44px;margin:0;padding:0;border:0;line-height:1.4;font-size:12px;cursor:default}
body.b-page .b-navigation .b-theme select{box-sizing:border-box;display:block;flex:none;width:auto;min-width:98px;height:44px;min-height:44px;margin:0;padding:8px 22px 8px 10px;border:1px solid var(--b-line);border-radius:7px;background:var(--b-panel);color:var(--b-text);font:inherit;line-height:1.4;cursor:pointer}
.b-study h1 em,.b-study h2 em{color:var(--b-gold);font-family:'Instrument Serif',Georgia,serif;font-weight:400}
.b-study .hero-actions{gap:14px 22px}

.coach-workspace{display:grid;grid-template-columns:minmax(240px,.65fr) minmax(0,1.35fr);gap:32px;align-items:start}
.coach-context-panel{padding:24px;border:1px solid var(--border-soft);background:var(--b-panel);border-radius:18px}
.coach-context-panel label{display:block;margin-bottom:20px}
.coach-context-panel .toolbar a{min-height:44px;display:inline-flex;align-items:center}
.coach-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.coach-suggestions button{font-size:12px;border-radius:99px;padding:10px 14px;background:var(--b-soft);color:var(--b-text)}
.b-study .review-coach{min-width:0}
.b-study :is(input,select,textarea){background:var(--b-field);color:var(--b-text);border-color:var(--b-control)}
.b-study :is(.review-coach,.hand-inspector){background:var(--b-panel);border-color:var(--b-line)}
.b-study #decision-facts{background:var(--b-soft);color:var(--b-text);border-color:var(--b-line)}
.b-study .message.question{background:var(--b-raised);color:var(--b-text);border-color:var(--b-line)}
.b-study .message.answer{background:var(--b-field);color:var(--b-text)}
.b-study :is(.tabs a span,.filter-heading button,.badge){color:var(--b-muted)}
.b-study .review-coach>.toolbar button{border-color:var(--b-line)}
.b-study .range-grid button:focus-visible{outline:3px solid var(--b-gold);outline-offset:3px;z-index:2}
.b-study .hand-inspector>button{width:100%;margin-top:12px}
.b-study #open-copy{background:var(--b-panel);color:var(--b-text);border-color:var(--b-line);box-shadow:none}
.b-study .range-grid button.frequency-cell{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:7px 1px;background:var(--b-panel);color:var(--b-text);border:1px solid var(--border-soft);min-height:54px}
.b-study .range-grid button.frequency-cell small{display:block;font-size:11px;line-height:1.45;font-weight:400;color:var(--b-text);overflow-wrap:anywhere}
.b-study .range-grid button.frequency-cell[aria-pressed=true]{outline:2px solid var(--b-gold);outline-offset:1px;z-index:1}
.frequency-fill{position:absolute;inset:0;display:flex;pointer-events:none;z-index:-1;overflow:hidden}
.frequency-labels{display:flex;flex-direction:column;align-items:center;gap:1px;max-width:100%}
.b-study .range-grid{grid-template-columns:repeat(13,minmax(88px,1fr));gap:2px}
.b-study .grid-scroll.is-zoomed .range-grid{grid-template-columns:repeat(13,minmax(120px,1fr))}
.b-study .grid-scroll.is-zoomed .frequency-cell small{font-size:13px}
.frequency-fill i{display:block;height:100%;flex:none}
.action-fold{background:var(--action-fold)}.action-call{background:var(--action-call)}.action-check{background:var(--action-check)}.action-raise{background:var(--action-raise)}.action-allin{background:var(--action-allin)}
.b-study .range-grid .missing{border-style:dashed!important}
.b-study .range-grid .unreachable{border-style:dotted}
.b-study .range-display-control{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 16px;font-size:13px}
.b-study .range-display-control select{width:auto;min-height:44px;margin:0;font-size:14px}
.matrix-scroll-hint{display:block;font-size:12px;color:var(--b-muted);margin:0 0 12px}
.b-study .grid-legend{color:var(--b-text)}
.b-study .grid-legend i{width:12px;height:12px;border:1px solid var(--b-control)}
.coverage-note{grid-column:1/-1;font-size:13px;margin:0;color:var(--b-muted)}
:root[data-theme=light] .b-study .table-plane{background:linear-gradient(140deg,#fff,#f4f0fa 30%,#ddd4eb 75%,#fff);box-shadow:0 3px 0 #b2a0d2,0 9px 0 #9680b4,0 12px 0 #ddd4eb,0 25px 35px #67547e35;padding:13px}
:root[data-theme=light] .b-study .felt{border:2px solid #a68cc8;background:radial-gradient(ellipse at 35% 25%,#eee6fa,#cbb8e3 95%);box-shadow:inset 0 2px 12px #8d6f9f33}
:root[data-theme=light] .b-study .felt:before{border-color:#9f84c3}
:root[data-theme=light] .b-study .dealer{background:#fff;color:#6742a6;box-shadow:1px 3px #b7a1d8}
:root[data-theme=light] .b-study .seat{background:#fffffff2;color:var(--b-text);border-color:#b5a5cc;box-shadow:0 6px 14px #75618920}
:root[data-theme=light] .b-study .seat small{color:var(--b-muted)}
:root[data-theme=light] .b-study .seat[aria-pressed=true]{background:var(--b-gold);color:#fff;border-color:var(--b-gold)}
:root[data-theme=light] .b-study .seat[aria-pressed=true] small{color:#fff}
:root[data-theme=light] .b-study .playing-card{background:linear-gradient(125deg,#fff,#f3eff8);box-shadow:0 2px #cfc4de,0 4px #fff,0 12px 20px #49355838}
:root[data-theme=light] .b-study .table-study{background:radial-gradient(ellipse,#e2d6f366,transparent 70%)}
:root[data-theme=light] .b-study :is(.range-filters,.matrix-panel,.hand-inspector,.coach-context-panel){box-shadow:0 12px 32px #49355809}
:root[data-theme=light] .b-scene-table{border-color:#faf8fe;background:radial-gradient(ellipse at 35% 25%,#e9dff8,#cbb8e3);box-shadow:0 3px #b5a0d4,0 10px #9680b4,0 13px #ded1ef,0 30px 35px #67547e38}
:root[data-theme=light] .b-scene-table::before{border-color:#a28bc0}
:root[data-theme=light] .b-scene-card{background:#fff;color:#251f36;border-color:#ded5ec;box-shadow:0 3px #c8b9dc}
:root[data-theme=light] .b-scene-card+span{color:#a33437}
:root[data-theme=light] .b-scene-chip{background:#a38bc6;border-color:#f7f2ff;box-shadow:0 4px #765b9c,0 6px #d8c6f0,0 10px #765b9c,0 12px #d8c6f0}
:root[data-theme=light] .b-home-scene{background:radial-gradient(ellipse,#ede4fa,transparent 70%),var(--b-panel);box-shadow:inset 0 1px #fff,0 24px 60px #67547e25}
:root[data-theme=light] .b-academy{--felt:#ddd0ef;--shadow:#67547e35}
:root[data-theme=light] .b-academy .table{border-color:#fff;color:var(--b-text);box-shadow:0 3px #b5a0d4,0 10px #9680b4,0 24px 35px #67547e30}
:root[data-theme=light] .b-academy .table :is(small,.muted){color:var(--b-muted)}
@media(max-width:1180px){body.b-page .b-header{gap:12px;padding-left:20px;padding-right:20px}.b-brand small{display:none!important}body.b-page .b-navigation>a,body.b-page .b-navigation summary{padding-inline:8px}}
@media(max-width:760px){.matrix-scroll-hint{display:block;font-size:12px;color:var(--b-muted);margin:0 0 12px}.coach-workspace{grid-template-columns:1fr;gap:20px}.b-study .range-grid button.frequency-cell{min-height:48px}.b-study .range-grid{grid-template-columns:repeat(13,minmax(88px,1fr))}.b-study .hero-actions .button{width:100%}.b-study .coach-context-panel{padding:20px}.b-study #question{font-size:16px}}

/* The supplied photographs are definitive artwork. Full composition, no overlay cards. */
:root{--b-table-image:url('/assets/tables/bluffy-table-dark-cutout.png')}
:root[data-theme=light]{--b-table-image:url('/assets/tables/bluffy-table-light-cutout.png')}
@media(prefers-color-scheme:light){:root:not([data-theme]){--b-table-image:url('/assets/tables/bluffy-table-light-cutout.png')}}
.b-table-art{display:block;width:100%;aspect-ratio:3/2;flex:none;background-image:var(--b-table-image);background-size:contain;background-position:center;background-repeat:no-repeat;border-radius:12px}
.b-home-scene{min-height:0;padding:20px 16px 12px;display:flex;flex-direction:column;gap:14px}
.b-home-scene .b-scene-label{position:static;display:block;padding-inline:4px}
.b-home-scene .b-scene-links{position:static;gap:8px}
.b-home-scene .b-scene-links a{padding:10px;min-height:70px}
.b-home-scene .b-scene-note{position:static;display:block}
.b-study .poker-scene{height:auto;max-width:none;perspective:none;margin:14px 0 0}
.b-study .seat-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0}
.b-study .seat-map .seat{position:static;inset:auto;transform:none;min-width:0;min-height:48px;padding:7px 4px;box-shadow:none;background:var(--b-panel);color:var(--b-text);border-color:var(--b-line)}
.b-study .seat-map .seat small{color:var(--b-muted);font-size:9px}
.b-study .seat-map .seat[aria-pressed=true]{background:var(--b-gold);color:var(--b-ink);border-color:var(--b-gold)}
.b-study .seat-map .seat[aria-pressed=true] small{color:var(--b-ink)}
.b-study .scene-topline{flex-wrap:wrap;padding:0;gap:8px;font-size:9px}
.b-study .scene-caption{flex-wrap:wrap;gap:8px}
@media(max-width:900px){body.b-page .b-navigation .b-theme{min-height:48px;gap:12px;padding-inline:16px}body.b-page .b-navigation .b-theme select{height:48px;font-size:16px}.b-home-scene .b-scene-links{grid-template-columns:1fr}.b-home-scene .b-scene-links a{min-height:52px;flex-direction:row;align-items:center;justify-content:space-between;gap:8px;font-size:12px}}
/* Auth controls override the legacy generic input margin (20px below every input). */
.b-app #app .auth .auth-champ input{box-sizing:border-box;display:block;flex:1 1 0%;min-width:0;width:0;height:100%;margin:0;padding:0 16px 0 0;line-height:normal;text-align:left;direction:ltr;border:0;border-radius:0;background:transparent;color:var(--b-text);font-size:16px}
.b-app .auth .auth-champ{padding:0;cursor:text}
.b-app .auth .auth-icone{flex-shrink:0;pointer-events:none}
.b-app .auth .auth-oeil{flex-shrink:0}
.b-app .auth input:autofill{-webkit-text-fill-color:var(--b-text);box-shadow:0 0 0 1000px var(--b-field) inset}
.auth-help{font-size:14px;line-height:1.6;color:var(--b-muted);margin:0 0 24px}
.b-account-links{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:24px}
.b-account-links a{min-height:44px;display:inline-flex;align-items:center;text-underline-offset:5px}
.import-file{border:1px solid var(--b-line);padding:16px;border-radius:12px;margin:12px 0;overflow-wrap:anywhere;background:var(--b-field)}
.import-file p{margin:8px 0;font-size:14px}
.b-study #import-status{overflow-wrap:anywhere}

/* Compact, complete 13 × 13 range matrix. Detail stays in the adjacent inspector. */
.b-study .range-workspace,.b-study .matrix-panel,.b-study .grid-scroll{min-width:0;max-width:100%}
.b-study .grid-scroll{overflow:hidden;padding:4px;margin:-4px}
.b-study .range-grid,.b-study .grid-scroll.is-zoomed .range-grid{width:100%;max-width:100%;min-width:0;grid-template-columns:repeat(13,minmax(0,1fr));gap:2px}
.b-study .range-grid button.frequency-cell{box-sizing:border-box;width:100%;min-width:0;min-height:0;aspect-ratio:1.22;padding:2px 0;gap:0;border-radius:4px}
.b-study .frequency-labels{display:none}
.b-study .frequency-hand{font-size:clamp(9px,.85vw,12px);font-weight:800;line-height:1;white-space:nowrap;position:relative;z-index:1;text-shadow:0 1px 2px var(--b-panel)}
.b-study .frequency-cell:focus-visible{outline:3px solid var(--b-gold);outline-offset:-2px}
.b-study #range-matrix{outline-offset:4px}
.b-study #decision-facts{white-space:normal}
.b-study #decision-facts p{margin:0 0 12px;line-height:1.55}
.b-study #decision-facts p:last-child{margin-bottom:0}
.b-study #replay-selected{display:inline-flex;align-items:center;justify-content:center;margin:12px 0 20px}
.b-study #replay-selected[hidden]{display:none}
@media(max-width:760px){.b-study .range-grid,.b-study .grid-scroll.is-zoomed .range-grid{grid-template-columns:repeat(13,minmax(0,1fr));gap:1px}.b-study .range-grid button.frequency-cell{min-height:0;aspect-ratio:1.05;border-radius:2px}.b-study .frequency-hand{font-size:clamp(8px,2.56vw,10px)}.b-study .class-picker{font-size:13px;font-weight:700}.b-study .class-picker select{font-size:16px;min-width:88px}.b-study .matrix-panel{padding:10px}.b-study .grid-scroll{padding:2px;margin:-2px}.b-study #replay-selected{width:100%}}

/* Range discovery: the position and the populated chart are the primary path. */
.b-study .range-trust{max-width:760px;margin:4px 0 14px}
.b-study .range-quick{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:12px 0}
.b-study .range-quick button{min-width:0;min-height:52px;padding:8px;background:var(--b-panel);border:1px solid var(--b-line);font-size:15px}
.b-study .range-quick button small{display:block;font-size:9px;font-weight:500;color:var(--b-muted)}
.b-study .range-quick button[aria-pressed=true]{background:var(--b-gold);color:var(--b-ink);border-color:var(--b-gold)}
.b-study .range-quick button[aria-pressed=true] small{color:var(--b-ink)}
.b-study .range-filters{margin:10px 0 8px;padding:14px 18px}
.b-study .range-spot-fields{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.b-study .range-pick-fields{display:block;max-width:640px;margin:8px 0}
.b-study .range-other-libraries{background:transparent;border:0;border-top:1px solid var(--b-line);border-radius:0;padding:0;margin:12px 0 0}
.b-study .range-other-libraries summary{font-size:12px;font-weight:600;color:var(--b-muted);min-height:40px;padding:8px 0}
.b-study .range-other-libraries label{max-width:520px}
.b-study #opponent-field[hidden]{display:none!important}
.b-study .range-results{margin:8px 0 14px;gap:8px 18px}
.b-study .range-results p{font-size:11px;color:var(--b-muted);margin:0}
.b-study .range-results .button{min-height:44px;padding:9px 18px}
.b-study #range-info .panel{margin:0 0 12px;padding:3px 0 3px 12px}
.b-study #range-info .panel p{margin:2px 0 0;font-size:11px;color:var(--b-muted)}
.b-study #range-info .panel details{margin:6px 0 0;padding:0 8px;border:0;background:transparent}
.b-study #range-info .panel summary{min-height:28px;padding:2px 0;font-size:11px;color:var(--b-muted)}
.b-study #range-info{scroll-margin-top:116px}
.b-study #range-coverage-details{margin-top:20px}
.b-study .library-tools>h3{font-size:17px;margin:0 0 8px}
.b-study .library-tools>p{max-width:760px;color:var(--b-muted);font-size:12px}
@media(max-width:760px){.b-study .range-quick{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.b-study .range-quick button{min-height:48px}.b-study .range-spot-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.b-study .range-spot-fields label:last-child{grid-column:auto}.b-study .range-filters{padding:12px}.b-study .range-results .button{width:100%}}

/* Preserve form state while showing only the requested calculation. */
[data-workspace-panel][hidden]{display:none!important}
.calculator-picker{display:block;max-width:650px;font-weight:700;margin:24px 0 12px}
.calculator-picker select{display:block;width:100%;margin-top:8px;min-height:48px}
.b-calculations [data-workspace-panel]{scroll-margin-top:105px}

/* Direct offer access remains outside the mobile menu. */
.b-pro-entry{white-space:nowrap;font-size:13px;font-weight:800;border:1px solid var(--b-gold);color:var(--b-gold);border-radius:24px;padding:11px 15px;text-decoration:none;margin-left:auto}
@media(max-width:760px){.b-header .b-pro-entry{font-size:11px;padding:9px}.b-brand small{display:none}}
@media(max-width:400px){body.b-page .b-header{padding-inline:12px;gap:6px}body.b-page .b-brand{font-size:22px;gap:6px}.b-header .b-brand img{width:30px;height:30px}}