:root{color-scheme:dark;--bg:#080e15;--panel:#101822;--line:#293442;--muted:#99a7b8;--gold:#f2c75f;--purple:#9560f5;--text:#f0f2f6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}a{color:var(--gold)}button,a,input,textarea,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}button{border:1px solid var(--line);border-radius:7px;background:#182331;color:var(--text);padding:9px 13px;cursor:pointer}button:hover:not(:disabled){border-color:#8290a3;background:#202f40}button:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}.site-head{display:flex;align-items:center;gap:30px;padding:20px 4vw;border-bottom:1px solid var(--line);background:#0c131d}.site-head img{display:block;object-fit:contain}.site-head>a:nth-child(2){color:var(--muted);text-decoration:none;font-size:12px}.site-head>span{margin-left:auto;font-size:11px;letter-spacing:2px}.site-head b{display:inline-block;margin-left:12px;padding:5px 8px;background:#302147;color:#caa8ff;border-radius:4px;font-size:9px;letter-spacing:1px}main{max-width:1560px;margin:auto;padding:32px 4vw 60px}.intro{display:flex;align-items:center;gap:35px;margin:0 0 32px;padding:30px;border:1px solid #26323d;border-radius:12px;background:linear-gradient(90deg,#111b28 35%,#111b28c9),url('lobby-art/history-objects-v9.webp') right center/cover}.intro>div:first-child{max-width:700px}.eyebrow{color:var(--gold);font-size:10px;letter-spacing:2px;font-weight:700;margin:0 0 7px}h1{font-size:44px;letter-spacing:-1.5px;line-height:1.1;margin:9px 0 16px}h2{font-size:20px;margin:0}h3{font-size:14px;margin:0}.intro p:not(.eyebrow){color:#b4c0ce;margin:0;max-width:650px}.intro-note{border-left:2px solid var(--purple);padding-left:20px;margin-left:auto;max-width:270px;min-width:200px}.intro-note strong{color:#cfb5ff}.intro-note p{font-size:12px;margin-top:6px!important}.workbench{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px}.setup,.results{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:22px;min-width:0}.setup label{display:block;margin:18px 0 6px;font-size:12px;font-weight:600}.setup label span{float:right;font-size:10px;color:var(--muted);font-weight:400}.panel-title{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.panel-title button{font-size:10px;background:transparent;padding:5px 8px}.setup input:not([type=checkbox]),.setup select,.setup textarea,#runout{width:100%;border:1px solid #344052;border-radius:6px;padding:10px;background:#0a111a;color:var(--text)}textarea{resize:vertical;min-height:64px;max-height:240px;font-family:ui-monospace,monospace!important;font-size:12px!important}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex!important;align-items:center;gap:8px;font-weight:400!important}.check input{accent-color:var(--purple)}.help{font-size:11px;color:var(--muted);line-height:1.6}.setup details summary{font-size:11px;color:#b9a0e4;cursor:pointer}.solve-controls{display:flex;gap:8px;margin-top:22px}.primary{flex:1;background:var(--gold);color:#191710;border-color:var(--gold);font-weight:750}.primary:hover:not(:disabled){background:#ffdc85;color:#111}.setup progress{width:100%;accent-color:var(--purple);height:5px;margin-top:20px}#status{font-size:11px;color:var(--muted);margin-bottom:0}#error{border-left:2px solid #f4737e;color:#ffb5bc;padding-left:10px;font-size:12px}#board-cards{display:flex;gap:6px;margin-top:12px}.card{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;background:#f0ede5;color:#172031;width:34px;height:44px;border-radius:4px;font-weight:800;font-size:14px;line-height:1.2;box-shadow:0 2px 0 #bdb8ab}.card.red{color:#b73535}#empty{padding:110px 40px;text-align:center;color:var(--muted)}#empty h2{font-size:28px;color:var(--text);margin:20px 0 12px}#empty p{max-width:440px;margin:auto}.empty-mark{font-size:70px;color:#e1bd6b}.street-labels{display:flex;justify-content:center;gap:32px;margin-top:45px;color:#b9a3e1;font-size:10px;letter-spacing:1px}.results-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.results-top button{font-size:11px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0 14px}.metric{border-bottom:1px solid var(--line);padding-bottom:14px}.metric strong{font-size:20px;display:block}.metric span{font-size:10px;color:var(--muted)}.notice{color:#d3c08e;background:#292418;border:1px solid #49412b;padding:11px 13px;font-size:11px;border-radius:6px}.tree{background:#0c141f;border:1px solid var(--line);border-radius:8px;padding:15px;margin:20px 0}.tree-heading{display:flex;justify-content:space-between;align-items:center}.tree-heading button{font-size:10px;padding:5px 8px}#path-label{font-size:11px;color:var(--muted);overflow-wrap:anywhere}#path-actions{display:flex;gap:8px;flex-wrap:wrap}#path-actions button{font-size:11px}#next-card label{display:block;font-size:11px;margin:12px 0 5px}#legend{display:flex;flex-wrap:wrap;gap:14px;margin:15px 0;font-size:11px}.legend-item{display:flex;align-items:center;gap:5px}.swatch{width:10px;height:10px;border-radius:2px}.matrix-wrap{overflow-x:auto;padding:3px}#matrix{display:grid;grid-template-columns:repeat(13,minmax(25px,1fr));gap:3px;min-width:350px}#matrix button{border:0;border-radius:3px;aspect-ratio:1.2;padding:0;display:flex;justify-content:center;align-items:center;font-size:clamp(9px,.9vw,12px);font-weight:650;text-shadow:0 1px 3px #000;background:#192433;color:#f7f9fc;position:relative}#matrix button:disabled{opacity:.35;text-shadow:none}#matrix button.untrained{outline:1px dashed #abb8ca;outline-offset:-3px}#matrix button.selected{outline:2px solid white;outline-offset:0}.combo-heading{display:flex;justify-content:space-between;align-items:center;margin:25px 0 10px}.combo-heading button{font-size:10px;padding:5px 8px}.table-scroll{overflow:auto;max-height:360px}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}th{font-weight:500;color:var(--muted);background:#111a26;position:sticky;top:0;font-size:10px;padding:10px}td{padding:11px 10px;border-bottom:1px solid #233041}td small{display:block;color:var(--muted);font-size:10px}td strong{font-weight:600}.mini-bar{display:flex;width:100px;height:5px;overflow:hidden;border-radius:3px;margin-top:5px}.method{border-top:1px solid var(--line);margin:32px 0;padding-top:22px;color:var(--muted);font-size:12px}.method summary{cursor:pointer;color:var(--text);font-weight:600}.method>div{display:grid;grid-template-columns:1fr 1fr;gap:0 30px;padding:10px 0}.method strong{color:#ced7e2}@media(max-width:1050px){main{padding:22px}.workbench{grid-template-columns:275px minmax(0,1fr);gap:14px}.setup,.results{padding:16px}.intro-note{display:none}}@media(max-width:760px){.site-head{padding:14px 18px;gap:12px;flex-wrap:wrap}.site-head img{width:155px;height:40px}.site-head>span{width:100%;margin:0;font-size:9px}.site-head>a:nth-child(2){margin-left:auto}.intro{padding:22px}h1{font-size:34px}.workbench{grid-template-columns:1fr}main{padding:18px 12px}.results{padding:14px}#empty{padding:55px 15px}.method>div{display:block}.metrics{gap:7px}.metric strong{font-size:17px}.street-labels{gap:20px}#matrix button{font-size:10px}.matrix-wrap{margin:0 -4px}.results-top h2{font-size:18px}}

.run-options{grid-template-columns:1.6fr 1fr}
/* Preset-first study client */
body{background:#0a1019;font-size:13px}.site-head{padding:12px 28px;height:72px;background:#101722}.site-head img{width:155px;height:48px}.site-head>span{font-size:10px;letter-spacing:1px}.site-head b{font-weight:600;background:#1b302b;color:#9cceb7;letter-spacing:.5px}.site-head>a:nth-child(2){font-size:11px}main{max-width:1600px;padding:24px 28px 40px}.lab-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px;min-height:106px;padding:20px 24px;border:1px solid #293242;border-radius:10px;background:linear-gradient(90deg,#101825 35%,#101825cc),url('lobby-art/gtfowizard.webp') right center/cover}.lab-title h1{font-size:30px;letter-spacing:-1px;margin:0 0 5px}.lab-title p{color:#9cabbc;font-size:12px;margin:0}.game-pill{white-space:nowrap;font-size:11px;padding:8px 12px;background:#0b1420bb;border:1px solid #3b4759;border-radius:5px;color:#a5b2c2}.game-pill strong{color:#e4eaf2;font-weight:500}.workbench{grid-template-columns:320px minmax(0,1fr);gap:18px;align-items:start}.setup{padding:20px;background:#111a26}.section-caption{font-size:11px;font-weight:650;letter-spacing:.3px;display:flex;align-items:center;gap:9px;margin:0 0 13px;color:#d9e1eb}.section-caption>span{font-size:9px;color:#8e9db1;border:1px solid #354052;border-radius:50%;width:20px;height:20px;display:grid;place-items:center}.spot-options{display:grid;gap:7px}.spot-options button{display:flex;align-items:center;gap:10px;padding:12px 10px;text-align:left;background:#141e2c;border:1px solid #303c4d;border-radius:7px}.spot-options button.active{background:#252039;border-color:#9c76d8;box-shadow:inset 3px 0 #ad83ed}.spot-icon{font-size:20px;color:#a6b4c8;min-width:19px}.spot-options button.active .spot-icon{color:#c8a6ff}.spot-options strong{font-size:12px;display:block;font-weight:600}.spot-options small{font-size:9px;color:#9fabbc;display:block;margin-top:2px}.spot-pot{margin-left:auto;white-space:nowrap;font-size:10px;color:#c9d1dd}.spot-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:16px 0 24px;padding:12px 0;border-top:1px solid #2a3543;border-bottom:1px solid #2a3543}.spot-summary span{color:#8b9aae;font-size:9px;display:block}.spot-summary strong{font-size:12px;display:block;margin-top:2px;font-weight:600}.street-switch{display:flex;background:#0a121e;padding:3px;border-radius:6px;margin-bottom:13px}.street-switch button{flex:1;border:0;font-size:11px;padding:6px;background:transparent;color:#96a5b8}.street-switch button.active{background:#293447;color:#f0f4f9;box-shadow:0 1px 4px #0006}#board-picker{display:flex;gap:7px;min-height:62px}.board-slot{width:47px;height:60px;background:#f0ede5;color:#172233;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3px;border:1px solid #d8d3ca;border-radius:5px;box-shadow:0 2px 0 #8e9094}.board-slot strong{font-size:21px;line-height:1.2}.board-slot span{font-size:22px;line-height:1}.board-slot.red,.red{color:#c1424a}.board-slot:hover:not(:disabled){background:#fff9eb;border-color:#c5a5ff;transform:translateY(-2px)}.board-hint{font-size:10px;color:#8494a8;margin:9px 0 0}.text-action{font-size:10px;color:#beaadf;padding:5px 0;border:0;background:none;margin:0 0 18px}.text-action:hover:not(:disabled){background:none;border:0;color:#e0c9ff}.range-summary{border:1px solid #2c394b;background:#0d1622;border-radius:6px;padding:11px 12px}.range-summary strong{font-size:11px;color:#c9d5e5;font-weight:500}.range-summary p{font-size:10px;line-height:1.5;color:#8393a9;margin:5px 0 0}.solve-controls{margin-top:14px}.primary{background:#9871e1;border-color:#ac8bed;color:#fff;box-shadow:0 3px 12px #0003;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;font-size:13px}.primary:hover:not(:disabled){background:#aa84ef;color:white}.primary span{font-size:19px}.advanced{border-top:1px solid #293647;margin-top:18px;padding-top:13px}.advanced>summary{font-size:11px!important;color:#b8c4d4!important;display:flex;justify-content:space-between;cursor:pointer}.advanced>summary span{font-size:9px;color:#8594a8}.advanced-body{padding-top:7px}.advanced-body label{margin-top:13px}.advanced-body .help{font-size:10px}.setup input:not([type=checkbox]),.setup select,.setup textarea{padding:8px;font-size:11px}.setup label span{float:none;display:inline;font-size:9px;margin-left:4px}.results{padding:22px;background:#111925;min-height:695px}#empty{padding:70px 30px 50px}.empty-grid{width:196px;height:196px;display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin:auto;transform:perspective(550px) rotateX(12deg) rotateZ(-6deg);opacity:.8}.empty-grid i{background:#293747;border-radius:3px}.empty-grid i:nth-child(3n){background:#406d64}.empty-grid i:nth-child(7n+4){background:#805b9d}.empty-grid i:nth-child(11n){background:#ad7655}#empty h2{font-size:25px;letter-spacing:-.4px;margin:30px 0 10px}#empty p{font-size:12px;max-width:380px}.empty-guide{display:flex;justify-content:center;gap:18px;margin-top:28px;font-size:10px;color:#acb8ca}.results-top h2{font-size:20px}.metrics{margin-top:16px}.metric strong{font-size:22px}.quality-details{font-size:10px;margin:8px 0 16px;color:#a9b9cc}.quality-details summary{cursor:pointer}.quality-details summary span{float:right;color:#ac9bc5}.quality-details .notice{margin-top:9px}.tree{margin:12px 0 18px;padding:12px}.tree-heading{font-size:11px}#path-label{margin:8px 0}#tree-note{margin:8px 0 0;font-size:10px}#matrix{gap:2px}#matrix button{aspect-ratio:1.45;font-size:11px}#legend{margin:12px 0;font-size:10px}.method{font-size:11px;margin-top:22px}.method summary{font-weight:400;color:#a2b0c3}.table-scroll{max-height:250px}.combo-heading{margin-top:18px}dialog{background:#141e2c;color:#e9edf3;border:1px solid #43516a;border-radius:6px;padding:23px;width:min(700px,94vw);max-width:94vw;box-shadow:0 25px 100px #000a}dialog::backdrop{background:#02070dba;backdrop-filter:blur(5px)}.picker-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.picker-heading small{font-size:9px;letter-spacing:2px;color:#ac8fe1}.picker-heading h2{margin:5px 0 0;font-size:20px}.picker-heading button{font-size:24px;padding:0 9px;background:transparent;border:0}.suit-row{display:grid;grid-template-columns:20px repeat(13,1fr);gap:5px;margin:7px 0;align-items:center}.suit-label{font-size:20px}.suit-row button{background:#ebe9e2;color:#202936;border:0;padding:6px 1px;line-height:1.15;font-weight:700;border-radius:4px}.suit-row button.red{color:#b72e3f}.suit-row button small{display:block;font-size:14px}.suit-row button:disabled{opacity:.14}.suit-row button.chosen{box-shadow:0 0 0 2px #b890ff}.suit-row button:hover:not(:disabled){background:#fff;border-color:transparent}dialog>p{font-size:10px;color:#8d9db1;margin-bottom:0}@media(max-width:1050px){main{padding:20px}.workbench{grid-template-columns:300px minmax(0,1fr)}.setup,.results{padding:17px}.game-pill{font-size:10px}#matrix button{font-size:10px}}@media(max-width:760px){.site-head{height:auto;padding:12px 16px;gap:10px}.site-head>span{width:auto;margin-left:auto}.site-head>a:nth-child(2){display:none}.site-head b{margin:0;font-size:8px}.lab-title{padding:18px;display:block;min-height:130px;margin-bottom:16px}.lab-title h1{font-size:28px}.lab-title p{font-size:11px}.game-pill{display:inline-block;margin-top:12px;padding:5px 8px}main{padding:14px 10px}.workbench{grid-template-columns:1fr;gap:15px}.setup{padding:19px}.results{min-height:450px}.spot-options button{padding:12px}.spot-options small{font-size:10px}.spot-summary{margin-bottom:22px}.board-slot{width:49px;height:62px}.advanced-body .two{gap:12px}#empty{padding:40px 8px}.empty-grid{width:150px;height:150px}#empty h2{font-size:21px}.empty-guide{gap:12px;font-size:9px}.suit-row{grid-template-columns:15px repeat(13,1fr);gap:3px}.suit-row button{font-size:11px}.suit-row button small{font-size:11px}dialog{padding:14px}.picker-heading h2{font-size:17px}.suit-label{font-size:15px}.metrics{grid-template-columns:repeat(3,1fr)}.metric strong{font-size:16px}.metric span{font-size:9px}}

.lab-title{background-image:linear-gradient(90deg,#101825 12%,#101825b0 50%,#10182530),url('lobby-art/gtfowizard.webp');min-height:135px}.lab-title h1{font-weight:800;letter-spacing:-1.2px}.lab-title h1 span{color:#b397e2}.game-pill{align-self:flex-end;background:#0a121fe8}.site-head b{background:#302744;color:#dac7fb}

.spot-options button{padding:9px 10px}.section-caption{margin-bottom:10px}.spot-summary{margin:12px 0 18px;padding:9px 0}.range-summary{padding:8px 10px}.range-summary p{margin-top:3px}.text-action{margin-bottom:12px}.setup{padding:17px}.lab-title{min-height:112px;padding:17px 22px}.solve-controls{margin-top:12px}.board-slot{height:54px}.street-switch{margin-bottom:10px}.advanced{margin-top:13px}.site-head{height:65px}.lab-title{margin-bottom:18px}.quality-details summary span{color:#d9b97e}@media(max-width:760px){.site-head{height:auto}.setup{padding:18px}.lab-title{min-height:132px}.board-slot{height:60px}}
@media(max-width:600px){dialog{max-height:88dvh;overflow:auto}.suit-row{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;margin:9px 0}.suit-label{grid-column:1/-1;font-size:14px;border-bottom:1px solid #334052;padding-bottom:3px}.suit-row button{min-height:40px;font-size:14px}.suit-row button small{font-size:13px}}

/* Preflop-first library and navigable action trail. */
.study-browser{background:#101822;border:1px solid var(--line);border-radius:12px;overflow:hidden}.study-toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;gap:16px}.study-toolbar>div{display:flex;align-items:center;gap:16px}.study-toolbar span{color:var(--muted);font-size:11px}.study-toolbar button{font-size:11px;background:transparent}.study-streets{display:grid;grid-template-columns:repeat(4,1fr);background:#0b121c;border-block:1px solid var(--line)}.study-streets button{border:0;border-right:1px solid var(--line);border-radius:0;text-align:left;padding:14px 20px;background:transparent;color:#a5b0c1;font-weight:650}.study-streets button small{display:block;font-size:10px;font-weight:400;color:#8593a8;margin-top:3px}.study-streets button.active{background:#211c35;box-shadow:inset 0 -3px #a780f3;color:#efe7ff}.study-streets button.active small{color:#c0a6f0}.decision-trail{display:flex;gap:10px;overflow-x:auto;padding:20px 20px 10px}.decision-trail>button,.trail-placeholder{min-width:210px;flex:1;text-align:left;border:1px solid #2d3c4f;border-radius:7px;padding:13px 15px;background:#121e2c}.decision-trail small,.decision-trail strong,.decision-trail span{display:block}.decision-trail small{font-size:9px;letter-spacing:1px;color:#a1adbe}.decision-trail strong{font-size:12px;margin:4px 0}.decision-trail span{font-size:10px;color:#9dabbf}.decision-trail button.active{border-color:#a17bde;background:#251f36}.trail-placeholder{border-style:dashed;background:#0d1620}.study-history{color:#aab9ca;font-size:11px;margin:0;padding:0 20px 18px}.preflop-layout{display:grid;grid-template-columns:255px minmax(0,1fr);border-top:1px solid var(--line)}.preflop-sidebar{padding:20px;border-right:1px solid var(--line);background:#0d1621}.preflop-sidebar label{display:block;font-size:11px;color:#b3bed0;margin-bottom:8px}.preflop-sidebar select{width:100%;color:#e2e7ef;background:#162233;border:1px solid #354255;border-radius:6px;padding:10px;font-size:11px}.preflop-context{margin:20px 0;padding-bottom:12px;border-bottom:1px solid var(--line)}.preflop-context>div{display:flex;justify-content:space-between;gap:8px;margin:9px 0;font-size:11px}.preflop-context span{color:var(--muted)}#preflop-actions{display:grid;gap:8px}#preflop-actions button{font-size:12px;display:flex;justify-content:space-between;border-left:3px solid var(--action-color);background:#15202e}.hand-inspector{margin-top:24px;background:#111d2a;border:1px solid #2a394d;border-radius:8px;padding:16px}.hand-inspector>small{color:#99aac1;font-size:9px;letter-spacing:1px}.hand-inspector h3{font-size:32px;margin:3px 0 12px}#preflop-breakdown>div{display:flex;justify-content:space-between;font-size:11px;padding:6px 0;gap:8px}#preflop-breakdown span{display:flex;gap:6px;align-items:center}#preflop-breakdown i,#preflop-legend i{display:inline-block;width:9px;height:9px;border-radius:2px}.preflop-main{padding:22px;min-width:0}.preflop-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.preflop-heading h2{font-size:21px}.reference-badge{font-size:10px;color:#d4b879;background:#302a1e;border:1px solid #51452d;padding:4px 8px;border-radius:5px;white-space:nowrap}#preflop-legend{display:flex;gap:16px;flex-wrap:wrap;padding:15px 0;font-size:11px;color:#bfcbd9}#preflop-legend span{display:flex;align-items:center;gap:6px}.preflop-matrix-wrap{overflow:auto;padding:2px}#preflop-matrix{display:grid;grid-template-columns:repeat(13,minmax(22px,1fr));gap:3px}#preflop-matrix button{aspect-ratio:1.45;padding:0;border:0;border-radius:3px;font-size:clamp(9px,1vw,13px);font-weight:650;text-shadow:0 1px 3px #0008}#preflop-matrix button.selected{outline:2px solid #fff;outline-offset:-2px}.chart-note{color:#b3c1d1;font-size:11px;padding:13px 15px;border-left:2px solid #9b7ec9;background:#151d2c;line-height:1.7}#study-unavailable{padding:55px 24px 65px;text-align:center;border-top:1px solid var(--line)}#study-unavailable p:not(.eyebrow){max-width:520px;margin:12px auto 24px;color:#a3b1c5;line-height:1.8}.unavailable-icon{display:block;font-size:44px;color:#9e7fd4;margin-bottom:12px}#study-unavailable .primary{padding:11px 20px}.research-entry{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 2px}.research-entry strong,.research-entry span{display:block}.research-entry span{color:#8e9bb0;font-size:11px;margin-top:3px}.research-entry button{font-size:11px}.lab-title{margin-bottom:16px}@media(min-width:1500px){#preflop-matrix{max-width:880px}}@media(max-width:900px){.preflop-layout{grid-template-columns:210px minmax(0,1fr)}.preflop-sidebar,.preflop-main{padding:14px}.preflop-heading{align-items:flex-start;flex-direction:column}.preflop-heading h2{font-size:18px}#preflop-matrix{gap:2px}}@media(max-width:650px){.study-toolbar{padding:13px}.study-toolbar>div{display:block}.study-toolbar span{display:block;margin-top:3px}.study-streets button{padding:12px 8px;font-size:12px}.study-streets button small{font-size:9px}.decision-trail{padding:14px 12px 10px}.decision-trail>button,.trail-placeholder{min-width:195px}.study-history{padding:0 12px 14px}.preflop-layout{display:flex;flex-direction:column}.preflop-sidebar{border-right:0;border-bottom:1px solid var(--line)}.preflop-context{display:flex;gap:18px;margin:10px 0;padding:0;border:0}.preflop-context>div{display:block}.preflop-context strong{display:block;margin-top:2px}#preflop-actions{grid-template-columns:repeat(3,1fr)}#preflop-actions button{padding:9px 7px;font-size:10px}#preflop-actions button span{display:none}.preflop-sidebar .section-caption{margin:10px 0}.hand-inspector{margin:14px 0 0;display:grid;grid-template-columns:60px 1fr;padding:10px 12px;gap:0 12px}.hand-inspector>small{grid-column:1/-1}.hand-inspector h3{margin:0;align-self:center;font-size:25px}#preflop-breakdown{display:flex;justify-content:space-between;gap:8px}#preflop-breakdown>div{display:block;font-size:9px}#preflop-breakdown strong{display:block;margin-top:3px;font-size:11px}.preflop-main{padding:13px}.preflop-heading{flex-direction:row;align-items:center}.preflop-heading h2{font-size:16px}.reference-badge{font-size:8px;padding:4px}#preflop-legend{gap:12px;font-size:10px}#preflop-matrix button{aspect-ratio:1;font-size:9px}#preflop-matrix{grid-template-columns:repeat(13,minmax(0,1fr))}.research-entry{align-items:flex-start}.research-entry button{min-width:110px}.study-browser .eyebrow{font-size:8px}}

@media(min-width:651px){#preflop-matrix{height:clamp(330px,48vh,520px);grid-template-rows:repeat(13,minmax(0,1fr))}#preflop-matrix button{aspect-ratio:auto}}