/* A calm learning surface: the original green palette, fewer nested frames. */
:root{color-scheme:light;--ink:#173831;--muted:#61756e;--paper:#f1f5f3;--line:#e1eae5;--green:#167562;--green-light:#d9eee4;--blue:#4277c5;--blue-light:#e3ecfb;--dark:#082e2b;--radius:20px}
body{background:var(--paper);color:var(--ink);line-height:1.5}
button,input,select,a,summary{touch-action:manipulation}
.topbar{background:linear-gradient(110deg,#082e2b,#153f36);box-shadow:none;border:0;height:auto;min-height:62px;padding-block:12px}
.brand{font-size:17px}.brand-mark{border:0;border-radius:12px;background:#ffffff10;color:#d5e8b9;padding:7px 9px;letter-spacing:1px}.brand small{display:none}
.header-help{color:#c7dbd2}.account-button{border:0;background:#d5eab2;color:#183e32;box-shadow:none}.header-actions{gap:10px}
main{max-width:1300px;padding:14px 20px 22px}
.tabs{border:0;height:auto;min-height:42px;gap:6px;margin-bottom:14px;align-items:center}
.tab{padding:9px 19px;border-radius:12px;font-size:15px;color:#64776f;line-height:1.3}
.tab.active{background:#e0ede6;color:#12664f}.tab.active:after{display:none}.tabs>span{padding:0;font-size:12px}
#research{background:#fff;border-radius:24px;padding:17px 20px 20px;box-shadow:0 8px 32px #123c2d04}
.panel{border:0;border-radius:20px;box-shadow:none}
.board-panel{padding:0 0 18px;margin:0 0 2px;background:transparent;border-radius:0;min-height:0}
.board-main{gap:12px}.board-presets{gap:6px}.board-presets button{background:#f0f5f2;border:0;border-radius:999px;padding:7px 12px;font-size:13px}.board-presets button:hover{background:#e0eee5}
.card,.mini-playing-card,.lesson-card{background:#fff;color:#173831;border:1px solid #e0e8e3;box-shadow:0 2px 5px #0e362308;border-radius:9px}.card.red,.mini-playing-card.red,.lesson-card.red{color:#bd4b58}.card.empty{background:#f6f8f6;color:#82958c;border-color:#dce6df;box-shadow:none}
.workspace{grid-template-columns:minmax(390px,1.15fr) minmax(330px,1fr);gap:28px;align-items:start}
.matrix-panel{padding:0;background:transparent}.panel-heading{margin-bottom:12px}.panel-heading h2{font-size:17px}
.player-switch{background:#eef4f0;border:0;border-radius:999px;padding:4px}.player-switch button{border-radius:999px;padding:6px 15px;font-size:14px}.player-switch button.active{background:#167562;box-shadow:0 2px 5px #164f2f12}#switch-b.active{background:#4277c5}
.range-controls{gap:6px}.range-controls select{border:1px solid #e1eae4;background:#f6f9f7;border-radius:12px;font-size:14px;padding:10px 12px}.quiet{color:#3b6958;border-radius:10px;font-size:14px}.quiet:hover{background:#edf5ef}
#range-library{display:flex;justify-content:flex-end;margin:3px 0 0}#open-range-library{font-size:13px;padding:6px 0}
.matrix-meta{align-items:baseline;gap:12px;margin:5px 0 10px;font-size:13px}.matrix-meta strong{overflow-wrap:anywhere}.matrix-meta span{text-align:right;font-variant-numeric:tabular-nums}
.range-context{font-size:13px;margin:0 0 10px;color:var(--muted)}.range-context summary{cursor:pointer;width:fit-content;padding:2px 0}.range-context p{font-size:13px;line-height:1.65;margin:6px 0 0;max-width:65ch}
.matrix-wrap{max-width:min(100%,480px)}.matrix{gap:3px}.cell{border:0;border-radius:4px;background:#f0f5f2;color:#70857b;aspect-ratio:1.03}.cell.pair:not(.included){border:0;background:#e8f0eb;color:#496b5b}.cell.included{color:#174834}.matrix.b-mode .cell.included{color:#263f68}.cell.selected{outline:2px solid #285c49;outline-offset:0}.matrix-legend{margin:11px 0 12px;font-size:12px}
.hand-detail{border:0;background:#f0f6f2;border-radius:14px;padding:10px 13px}.hand-detail-head .quiet{font-size:13px}.weight-label{font-size:13px}.weight-row{max-width:230px}
.analysis-column{gap:15px}.overview{background:#f4f8f5;padding:17px 19px;border-radius:18px}.summary-item{background:none}.summary-item+.summary-item{border-left:0;padding-left:18px}.summary-item p{font-size:12px}.overview .muted{font-size:12px;line-height:1.6}.combo-number{font-size:34px}
.analysis-tabs{border:0;background:#eef4f0;border-radius:12px;padding:4px}.analysis-tabs button{border-radius:9px;font-size:14px;padding:8px}.analysis-tabs button.active{box-shadow:0 1px 4px #254f3810}
.equity-panel{border-radius:20px;background:linear-gradient(135deg,#133e34,#082e2b);padding:21px}.equity-panel h2{color:#f2f8f4}.equity-numbers strong{font-size:36px}.equity-panel .muted,.equity-meta{font-size:12px}.equity-result>p{font-size:15px}
.primary{border:0;background:#c7e6a3;color:#173c2c;border-radius:13px;padding:13px 16px;box-shadow:none;font-size:15px;font-weight:650}.primary:hover:not(:disabled){filter:brightness(.97)}.primary:disabled{opacity:.55}
.distribution{padding:12px 8px 8px}.dist-row{margin:9px 0}.dist-label{font-size:13px}.dist-track{border-radius:999px;background:#edf3ee}.dist-fill{border-radius:999px}
.mobile-dock{background:#f9fcfaf5;color:#244737;border:0;box-shadow:0 -5px 26px #16402d08;backdrop-filter:blur(14px)}.mobile-dock button{background:#177460;color:#fff;border-radius:12px}
/* Lessons form one soft canvas; only actual choices need their own boundary. */
.quest-nav{margin-bottom:14px;gap:5px}.quest-nav button{border-radius:12px;padding:9px 16px}.quest-nav button.active{background:#dfeee4;color:#17664e}
.skill-road{background:#fff;color:var(--ink);border:0;border-radius:24px;padding:24px;box-shadow:none}.road-heading h2{font-family:inherit;font-size:24px;letter-spacing:-.02em}.road-heading .eyebrow{color:#668573;font-size:13px}.road-heading>strong{color:#257754}.road-rule,.road-save{color:#688071}.road-rule{font-size:14px}.road-grid{gap:10px}
.skill-node{border:0;border-radius:16px;background:#f1f6f2;color:#294c3c;min-height:91px;padding:15px;box-shadow:none}.skill-node.available{background:#deeedf;color:#164d31;box-shadow:none;border:0}.skill-node.passed{background:#e8f3ec;color:#295d42;border:0}.skill-node.locked{background:#f5f7f5;color:#798b81;opacity:1}.node-number{border:0;background:#ffffffa6;border-radius:50%;transform:none;color:inherit}.node-copy strong{font-size:16px}.node-copy small{font-size:13px}.node-arrow{color:#638274}
.skill-lesson,.quest-result{padding:24px;background:#fff;border-radius:24px}.skill-lesson h2{font-family:inherit;font-size:25px;letter-spacing:-.02em}.lesson-kicker{color:#6a8775}.scene-instruction,.lesson-insight{font-size:16px;line-height:1.7}.scene-note{color:#708679;font-size:13px}
.interactive-scene{background:#f1f7f1;border:0;box-shadow:none;border-radius:19px;padding:20px}.lesson-board{justify-content:center}.lesson-toggle{gap:6px}.lesson-toggle button{border:0;border-radius:11px;background:#e2ede3;color:#375e46}.lesson-toggle button.active{background:#1a674b;color:#fff}
.play-combo{border:0;background:#e4eee3;border-radius:12px}.play-combo.removed{background:#f0ddd5}.known-cards button.active{background:#deedbb;border-color:#a7c887;border-radius:11px}.lesson-insight{border:0;background:#edf5e6;border-radius:14px;padding:14px 16px}.lesson-action{border:0;border-radius:12px;background:#236a4e;color:#fff;padding:11px 16px}.lesson-total strong,.range-buckets b,.duel-ranges b,.answer-glow{color:#2e6d41;text-shadow:none}
.range-buckets>div{background:#ffffffc4;border:0;border-radius:12px}.range-buckets{gap:8px}.density-piece{background:#dde8de;border:0;border-radius:7px;color:#5d7564}.density-piece.hit{background:#bddd94;color:#2c501d;border:0}.density-meter{background:#e4eee3;border-radius:999px}.density-meter i{background:#91ba72;border-radius:999px}.density-result{flex-wrap:wrap}
.duel-ranges>div{background:#ffffffc9;border:0;border-radius:14px}.lesson-range{background:#f0f6ef;border-radius:12px}.lesson-card{color:var(--ink)}.position-label{color:#5f7d66;line-height:1.6}.position-stage{display:grid;gap:10px;justify-items:center}.position-stage .range-buckets{width:100%;margin:8px 0}.position-hit{color:#2e7047}
.training-controls{background:#fff;border-radius:18px;border:0}.training-controls select,.training-question input,.training-question select{border:1px solid #dfe9e1;background:#f6f9f6;border-radius:11px}.training-question{border:0;padding:24px;border-radius:24px}.training-question h2{font-size:21px}.training-question p{font-size:16px}.training-question details{font-size:14px}.training-question summary{color:#377555}.training-question .training-help{border-top:0;background:#f4f8f3;border-radius:12px;padding:7px 12px}
.combo-pick{background:#f6f9f5;border:2px solid transparent;border-radius:12px}.combo-pick.selected{background:#e0efc5;border-color:#99bc6f;transform:none}.combo-pick.expected,.combo-pick.repair-target{border-color:#438761;outline:none}.combo-pick.invalid-pick{border-color:#c9787e;background:#f9e8e8}.quest-options button{background:#f3f7f1;border:2px solid transparent;border-radius:14px}.quest-options button.selected{background:#e3f0d5;border-color:#a4c47f}.quest-options button>span{background:#fff;color:#45704a}.quest-feedback{background:#f0f6e8;border:0;border-radius:16px;padding:16px}.quest-feedback.miss{background:#faf0e8;border:0}.quest-feedback .feedback{background:transparent;padding:0}
.quest-dot{border:0;background:#e3ece5;color:#6b8373}.quest-dot.current{border:0;background:#cedfb7;color:#355328}.quest-dot.right{background:#3d7754;color:#fff}.quest-dot.miss{background:#efdbce;color:#92563e}.result-emblem{background:#edf3e9}.result-emblem.success{background:#d8eabd;color:#42632d}.result-score{color:#367747}
/* Keep the named range and account controls comfortable on small screens. */
dialog{border:0;border-radius:24px;padding:25px;box-shadow:0 24px 80px #143a2629;background:#fff;color:var(--ink);max-height:calc(100dvh - 28px);overflow:auto}dialog::backdrop{background:#15392855;backdrop-filter:blur(5px)}.close{border:0;border-radius:50%;background:#f1f6f1;color:#547361;width:38px;height:38px;font-size:25px;display:grid;place-items:center}.account-field{color:#345a44}.account-field input{border-color:#dce6df;background:#f7faf6;border-radius:12px}.account-field small,.account-note,.show-password{color:#667e6c}.account-note{font-size:15px}.learner-profile{background:#f0f6ed;border-radius:16px}.profile-mark{background:#d7e9ba;color:#3e6232}.learner-gate{background:#edf5e6;color:#244933;border:0;border-radius:17px}.learner-gate p{color:#63816a}.learner-gate .quiet{color:#3b704d}.gate-icon{background:#d4e8b4;color:#36602f}.recovery-card{background:#174936;border-radius:16px}.account-links .quiet{color:#356e4e}.account-dialog .primary{margin-block:10px}
.range-library-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.range-library-fields label{display:grid;gap:8px;font-size:14px}.range-library-fields select{background:#f3f8f0;border:1px solid #dfe8dd;border-radius:11px;padding:10px;color:var(--ink)}#range-library-dialog{max-width:580px;width:calc(100% - 28px)}#range-library-dialog hr{border:0;height:1px;background:linear-gradient(90deg,transparent,#dce7dc,transparent);margin:24px 0}#range-library-dialog .account-field{margin:12px 0}#range-library-dialog .primary{margin-top:12px}#range-library-status{color:#31734c;min-height:24px;line-height:1.65}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #67a889;outline-offset:3px}.account-field input:focus{outline-color:#78ad83}input[type=range],input[type=checkbox]{accent-color:#217950}
@media(max-width:1000px){.workspace{gap:20px}#research{padding:16px}.hand-detail{padding:10px}.range-controls .quiet{padding:8px}.board-panel{padding-bottom:16px}}
@media(max-width:780px){.topbar{min-height:58px;padding:10px 13px}.brand{font-size:15px}.brand-mark{padding:6px 7px;font-size:15px}.header-actions{gap:5px}.header-actions .account-button{padding:8px 10px;max-width:112px}.header-actions .header-help{font-size:12px;padding:5px}main{padding:10px 10px 86px}.tabs{min-height:40px;gap:4px;margin-bottom:10px}.tab{font-size:14px;padding:8px 16px}.tabs>span{font-size:12px;max-width:125px;text-align:right;line-height:1.4}#research{padding:16px 13px 14px;border-radius:22px}.board-panel{gap:10px;margin:0;padding:0 0 19px;flex-wrap:wrap;flex-direction:row;align-items:center}.board-main{gap:10px}.board-side{width:100%}.board .card{width:36px;height:46px}.board-presets button{font-size:12px;padding:6px 11px}.workspace{display:block}.matrix-panel{padding:0;border-radius:0}.matrix-panel .panel-heading h2{font-size:16px}.player-switch button{font-size:13px;padding:6px 12px}.range-controls select{font-size:13px;padding:9px}.range-controls .quiet{font-size:13px;padding:8px 6px}.matrix-meta{font-size:12px;gap:8px}.matrix-meta span{max-width:42%}.matrix-wrap{max-width:420px}.matrix{gap:2px}.cell{font-size:12px;aspect-ratio:1.06}.matrix-legend{font-size:12px;gap:7px;margin:9px 0 12px}.hand-detail{gap:9px;padding:9px 10px}.hand-detail-head .quiet{font-size:12px}.weight-label{font-size:12px}.weight-row{max-width:160px}.analysis-column{gap:12px}.overview{padding:16px}.equity-panel{padding:19px}.distribution{padding:8px 4px}.mobile-dock{padding:10px 13px max(10px,env(safe-area-inset-bottom))}.mobile-dock button{padding:12px 16px}.mobile-dock>span{font-size:12px}.skill-road,.skill-lesson,.training-question{padding:18px 15px;border-radius:22px}.road-heading h2{font-size:21px}.road-grid{gap:9px}.skill-node{padding:12px 10px;gap:8px;min-height:94px}.node-copy strong{font-size:15px}.node-copy small{font-size:12px}.node-number{width:28px;height:28px;font-size:15px}.interactive-scene{padding:15px 11px;border-radius:17px}.skill-lesson h2{font-size:23px}.scene-instruction,.lesson-insight,.training-question p{font-size:16px}.lesson-equation,.density-result{gap:12px}.density-result strong{font-size:25px}.position-stage .range-buckets{grid-template-columns:repeat(3,minmax(0,1fr))}.quest-options button{padding:12px}.quest-result{padding:25px 20px}.range-library-fields{gap:10px}.account-dialog{padding:21px 18px}}
@media(max-width:380px){.tab{padding:8px 11px}.tabs>span{max-width:118px}.brand{gap:7px}.brand>span:last-child{font-size:14px}.header-actions .account-button{font-size:13px;padding:8px}.matrix .cell{font-size:11px}.hand-detail{flex-wrap:wrap}.weight-row{flex:1;max-width:none}.board-presets button{padding:6px 9px}.matrix-legend{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.range-source-status{margin:9px 0 4px;padding:10px 12px;background:#f2f6ed;color:#546d52;border-radius:12px;font-size:14px;line-height:1.6}
.preset-selectors{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:10px}
.preset-selectors label{display:grid;gap:5px;min-width:0;font-size:12px;color:var(--muted)}
.preset-selectors select{width:100%;min-width:0;border:1px solid #e1eae4;background:#f6f9f7;border-radius:12px;padding:10px 8px;font:inherit;font-size:14px;color:var(--ink);text-overflow:ellipsis}
.reference-tools{justify-content:flex-end;margin-top:4px;flex-wrap:wrap}.reference-tools select{flex:none;width:auto;max-width:100%;margin-right:auto;padding:7px 9px}.reference-tools .quiet{padding:7px 9px}
.reference-caption{font-size:12px;line-height:1.6;color:var(--muted);margin:3px 0}.reference-caption a{color:var(--green);white-space:nowrap}
.reference-caption+.range-source-status{font-size:12px;padding:0;margin:5px 0;background:none;border-radius:0}
.matrix[inert]{opacity:.5}.edit-tools button:disabled{opacity:.45;cursor:default}
@media(max-width:780px){.preset-selectors{gap:7px;grid-template-columns:minmax(0,2fr) minmax(0,1fr)}.preset-selectors select{font-size:16px}.reference-caption{font-size:12px}}
.edit-tools{display:flex;gap:4px;background:#f1f6f3;border-radius:12px;padding:4px;width:fit-content;margin:8px 0 0}
.edit-tools button{border-radius:9px;padding:8px 11px;font-size:14px;min-height:38px;color:#456f5c;white-space:nowrap}
.edit-tools button.active{background:#1b7258;color:white}.edit-hint{font-size:14px;color:#62776d;line-height:1.5;margin:7px 0 12px}
.matrix{user-select:none}.matrix .cell{touch-action:manipulation}.cell:focus-visible{outline:3px solid #235e48;outline-offset:0;z-index:2}
.hand-detail{display:block;max-width:480px;margin:0 auto}.hand-detail-head{flex-wrap:wrap;gap:8px}.hand-detail-head h3{font-size:22px}.hand-detail-head .quiet{margin-right:auto}
.weight-number-label{display:flex;align-items:center;gap:6px;font-size:14px;white-space:nowrap}.weight-number-label input{width:85px;min-width:0;max-width:100%;font:inherit;border:1px solid #d6e2d9;border-radius:8px;background:white;color:var(--ink);padding:7px 5px;text-align:right}
.hand-detail .weight-row{display:flex;width:100%;max-width:none;gap:5px;margin-top:6px}.hand-detail #weight{flex:1;min-width:50px;margin:8px 4px 8px 0;height:24px}.hand-detail .weight-row .quiet{font-size:14px;padding:8px 6px}
.quiet:disabled{opacity:.4;cursor:default}.library-section{padding:12px 0;font-size:14px}.library-section summary{cursor:pointer;color:#32664e;min-height:32px}.library-section .range-library-fields{margin-top:10px}
#range-library-dialog select,#range-text{font:inherit;font-size:16px;color:var(--ink);border:1px solid #dce6df;background:#f7faf6;border-radius:10px;padding:10px;max-width:100%}#range-text{width:100%;resize:vertical;font-family:ui-monospace,monospace;box-sizing:border-box}
@media(max-width:780px){.range-controls select{font-size:16px}.matrix-meta strong{font-size:14px}.matrix-wrap{max-width:none}.hand-detail{max-width:none}.range-controls .quiet{font-size:14px}.weight-number-label input{font-size:16px;width:82px}.edit-tools button{padding:8px 10px}.range-context{font-size:14px}}

/* Shared curves and quiet surfaces; the matrix remains the working focus. */
:root{--font-number:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;--curve-surface:24px;--curve-control:14px;--curve-cell:6px}
body{background:#f2f6f3}
#research{border-radius:28px;box-shadow:0 10px 36px #153b2d05}
.topbar{background:linear-gradient(115deg,#0c332d,#173e34);box-shadow:0 3px 16px #102e2005}
.tab,.quest-nav button{border-radius:var(--curve-control)}
.panel-heading{align-items:center}.panel-heading h2{letter-spacing:.01em}
.board .card{border-radius:11px;box-shadow:0 2px 5px #14392906;border-color:#e1e9e3}
.board .card.empty{background:#f5f8f5;border:1px dashed #d9e4dc;border-radius:11px}
.preset-selectors select,.range-controls select,.range-library-fields select,.account-field input{border-color:#e2ebe4;border-radius:var(--curve-control);background:#f5f8f5}
.quiet{border-radius:12px}.primary,.lesson-action,.mobile-dock button{border-radius:16px}
.player-switch,.edit-tools,.analysis-tabs{background:#edf3ef;box-shadow:inset 0 1px 2px #17473503}
.edit-tools,.analysis-tabs{border-radius:16px;padding:4px}.edit-tools button,.analysis-tabs button{border-radius:12px}
.matrix .cell{border-radius:var(--curve-cell)}.matrix .cell.selected{outline-color:#3c8068;outline-width:2px;box-shadow:0 0 0 2px #eaf3ec}
.matrix.b-mode .cell.selected{outline-color:#557eb6;box-shadow:0 0 0 2px #edf2f9}
.hand-detail{border-radius:18px;background:#f2f7f3;padding:12px 14px}
.weight-number-label input{border-radius:10px;border-color:#dce7df}
.overview{padding:20px 22px;background:linear-gradient(135deg,#f2f7f3,#f6f9f6);border-radius:var(--curve-surface)}
.overview .panel-heading{margin-bottom:16px}.overview .mini-label{font-size:11px;color:#6a8075}
.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.summary-item,.summary-item+.summary-item{min-width:0;padding:0;border:0}
.summary-label{display:flex;align-items:center;gap:7px;line-height:1.4}
.summary-label:before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:currentColor;opacity:.8}
.combo-number,.equity-numbers strong{font-family:var(--font-number);font-variant-numeric:lining-nums tabular-nums;font-feature-settings:"lnum" 1,"tnum" 1;font-weight:600;letter-spacing:-.025em;line-height:1.15;display:flex;align-items:baseline;white-space:nowrap}
.combo-number{font-size:clamp(30px,3vw,38px);margin:10px 0 5px;color:#173f34}
.summary-item:nth-child(2) .combo-number{color:#2a507e}
.stat-fraction{font-size:.65em;letter-spacing:-.015em}.stat-unit{font-size:.49em;font-weight:500;letter-spacing:0;margin-left:3px;opacity:.8}
.summary-unit{line-height:1.5!important}
.summary-breakdown{display:flex;flex-wrap:wrap;gap:3px 12px;margin-top:7px;color:#637b6d;font-size:12px;line-height:1.6}
.summary-breakdown>span{display:inline-flex;align-items:baseline;gap:5px;white-space:nowrap}
.summary-breakdown b{font-family:var(--font-number);font-size:13px;font-weight:550;font-variant-numeric:lining-nums tabular-nums}
.summary-breakdown .blocked-count{color:#a6684f}
.overview .summary-note{margin-top:15px;padding-top:12px;border-top:1px solid #dce7de;line-height:1.7;color:#657d6e;text-wrap:pretty}
.summary-note span{display:block}
.equity-panel{padding:23px;border-radius:var(--curve-surface);background:linear-gradient(135deg,#174a3a,#10372e);box-shadow:0 8px 24px #0a39260a}
.equity-panel h2{line-height:1.5}.equity-numbers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.equity-numbers>div{min-width:0}.equity-numbers strong{font-size:clamp(30px,3.2vw,40px);margin-top:8px}
.equity-numbers>div:last-child strong{justify-content:flex-end}.equity-bar{height:8px;border-radius:999px}
.matrix-meta{flex-wrap:wrap;align-items:center;gap:6px 12px;margin:9px 0 12px}.matrix-meta>strong{flex:1 1 155px;line-height:1.5}
.matrix-meta #range-size{display:inline-flex;align-items:center;flex-wrap:wrap;gap:5px 8px;margin-left:auto;max-width:none;line-height:1.5}
#range-size span{max-width:none}.range-combos{white-space:nowrap}.range-denominator{color:#71867c}
#range-size .range-percent{padding:2px 8px;background:#edf4ef;border-radius:999px;color:#306c54;font-size:12px;white-space:nowrap}
#range-size,.dist-values,.weight-number-label input,.weight-row button,.equity-meta,.mobile-dock strong,.node-number,.lesson-total strong,.density-result strong,.range-buckets b,.duel-ranges b,.result-score{font-family:var(--font-number);font-variant-numeric:lining-nums tabular-nums;font-feature-settings:"lnum" 1,"tnum" 1}
.skill-road,.skill-lesson,.quest-result,.training-question{border-radius:26px}
.skill-node{border-radius:20px}.interactive-scene{border-radius:22px}.quest-options button,.quest-feedback,.lesson-insight{border-radius:18px}
@media(hover:hover) and (prefers-reduced-motion:no-preference){button,select{transition:background-color .16s ease,box-shadow .16s ease,border-color .16s ease}.preset-selectors select:hover{border-color:#bfd5c6}.primary:hover:not(:disabled){box-shadow:0 3px 12px #294d2210}}
@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}.overview{padding:18px}.equity-panel{padding:20px}.summary-grid{gap:14px}}
@media(max-width:780px){#research{border-radius:24px}.hand-detail{padding:11px 12px}.overview{padding:19px 18px}.summary-grid{gap:16px}.combo-number{font-size:clamp(28px,8vw,36px)}.equity-numbers strong{font-size:clamp(28px,8.5vw,38px)}.matrix .cell{border-radius:5px}.matrix-meta>strong{font-size:13px}.equity-panel{padding:21px}.summary-breakdown{gap:3px 10px}.skill-road,.skill-lesson,.training-question{border-radius:24px}}
@media(max-width:380px){.overview{padding:17px 14px}.summary-grid{gap:12px}.summary-breakdown{font-size:11px;gap:3px 8px}.summary-breakdown b{font-size:12px}.equity-panel{padding:18px}.matrix .cell{border-radius:4px}}