/* MyMathDesk · paper, graphite, and a little room to think. */
:root{--studio-paper:#f5f1e8;--studio-rule:#d9d6cd;--studio-wash:#eee9df;--display:Georgia,'Times New Roman',serif;--radius:8px}
:root[data-theme=dark]{--studio-paper:#29322b;--studio-rule:#424b42;--studio-wash:#242d26}
button:disabled{cursor:not-allowed}textarea{font:inherit;color:var(--ink);resize:vertical}fieldset{min-width:0}fieldset legend{font-size:12px;font-weight:600;margin-bottom:10px}summary{cursor:pointer}.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.display-title{font-family:var(--display);font-size:35px;line-height:1.2;font-weight:400;letter-spacing:-.045em}.quiet-empty{color:var(--muted);padding:25px 0;line-height:1.8}.main{max-width:1370px}.page-heading h1,.studio-heading h1{font-family:var(--display);font-weight:400;font-size:43px;letter-spacing:-.045em}.studio-heading{margin-bottom:24px}.studio-heading p{font-size:14px;line-height:1.7}.main p{overflow-wrap:anywhere}.panel{box-shadow:none}.main .panel h2{font-family:var(--display);font-size:26px}.sidebar{padding-top:28px;padding-bottom:18px}.brand{margin-bottom:27px}.nav{gap:2px;overflow:auto;min-height:130px;scrollbar-width:thin;overscroll-behavior:contain}.nav-item{padding:10px 12px;min-height:42px;font-size:12px;flex-shrink:0}.nav-label{font-size:9px;margin-bottom:9px}.nav-divider{height:1px;background:var(--line);margin:9px 11px;flex-shrink:0}.sidebar-bottom{flex-shrink:0;padding-top:5px}.daily-card{margin:13px 5px 9px;padding-top:10px}.daily-card p{display:none}.daily-title{font-size:11px}.daily-dots{margin-top:8px}.author{padding-top:8px}.author>span{display:none}.topbar{padding:0 42px;height:77px}.topbar-right{gap:12px}.saved-label{display:none}.command-trigger{display:inline-flex;gap:9px;align-items:center;padding:7px 10px;border:1px solid var(--line);border-radius:5px;font-size:11px;color:var(--muted);background:var(--panel);min-height:34px}.command-trigger .icon{width:14px;height:14px}.command-trigger kbd{font-size:10px;padding:1px 4px;background:var(--bg);border:1px solid var(--line);border-radius:3px;font-family:inherit}.topbar-ink{font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.topbar-ink small{font-size:8px;letter-spacing:.1em;color:var(--muted);margin-left:3px}.ink-increased{animation:ink-arrived .7s ease-out}@keyframes ink-arrived{0%{transform:translateY(0)}35%{transform:translateY(-4px);color:var(--accent)}100%{transform:translateY(0)}}
/* A tactile home with real, labeled controls. Decorative objects remain optional. */
.desk-topline{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);margin-bottom:13px}.desk-topline .text-btn{font-size:11px}.personal-desk{position:relative;height:426px;border:1px solid var(--studio-rule);border-radius:8px;background:#efece3;color:#29342c;overflow:hidden;isolation:isolate}.personal-desk[data-surface=oak]{background:#dac5a6}.personal-desk[data-surface=slate]{background:#454c49}.personal-desk[data-surface=blueprint]{background:#244653}.desk-grain{position:absolute;inset:0;z-index:-1;opacity:.5;background-image:repeating-linear-gradient(0deg,transparent 0,transparent 41px,#8f8d7820 42px,transparent 43px),repeating-linear-gradient(90deg,transparent 0,transparent 41px,#8f8d781c 42px,transparent 43px)}[data-surface=oak] .desk-grain{background-image:repeating-linear-gradient(2deg,#66523208 0,#66523208 1px,transparent 2px,transparent 9px)}[data-surface=blueprint] .desk-grain{background-image:linear-gradient(#eeeeee12 1px,transparent 1px),linear-gradient(90deg,#eeeeee12 1px,transparent 1px);background-size:24px 24px}.desk-notebook{position:absolute;left:8%;top:27px;padding:0;transform:rotate(-4deg);transition:transform .22s;text-align:left;z-index:2}.desk-notebook:hover{transform:rotate(-2deg) translateY(-4px)}.desk-notebook .cover-preview-large{width:218px;transform:none;aspect-ratio:3/4}.desk-notebook .cover-title{font-size:21px}.object-caption{position:absolute;left:13px;right:13px;bottom:15px;padding:9px 10px;background:#f5f1e8ed;color:#25382a;border-top:1px solid #67746155;font-size:11px;display:flex;justify-content:space-between;gap:10px}.object-caption>span{font-size:16px}.desk-seal{position:absolute;right:10px;top:12px;width:37px;height:37px;border-radius:50%;background:#f7e8b7;border:2px double #997944;color:#75653c;font-family:var(--display);font-size:28px;text-align:center;transform:rotate(13deg)}.daily-note{position:absolute;right:7%;top:31px;width:260px;background:#fff9df;box-shadow:2px 5px 7px -3px #0002;transform:rotate(1.5deg);padding:21px 23px 19px;text-align:left;border-bottom:1px solid #d8cc9d;display:flex;flex-direction:column;gap:9px;z-index:2;transition:transform .2s;color:#3d4230}.daily-note:hover{transform:rotate(0deg) translateY(-2px)}.daily-note:before{content:'';position:absolute;top:-7px;left:42%;width:53px;height:19px;background:#dcd1b480;transform:rotate(-6deg)}.daily-note .eyebrow{font-size:8px;color:#6d7056}.daily-note>strong{font-family:var(--display);font-size:36px;font-weight:400;letter-spacing:-.04em}.daily-note>span:not(.eyebrow):not(.note-progress){font-size:12px;line-height:1.6;color:#676d50}.daily-note>b{font-size:11px;font-weight:600;margin-top:2px}.daily-note>small{font-size:9px;color:#75755e}.note-progress{height:3px;background:#d8d4b7;margin-top:6px}.note-progress i{display:block;height:100%;background:#627454}.review-stack{position:absolute;right:11%;bottom:31px;width:241px;min-height:105px;padding:17px 20px 15px;background:#fffefa;transform:rotate(-2.2deg);box-shadow:2px 3px 0 0 #d1d0c6,4px 7px 0 -1px #e2e0d5;border:1px solid #c7c7ba;text-align:left;display:grid;grid-template-columns:40px 1fr;column-gap:13px;align-items:center;z-index:2}.review-stack b{font-family:var(--display);font-size:36px;font-weight:400}.review-stack>span:not(.stack-lines){font-size:12px;max-width:130px}.review-stack small{grid-column:1/-1;font-family:var(--display);font-style:italic;font-size:11px;color:#828373;margin-top:7px}.stack-lines{position:absolute;inset:12px 0 0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0,transparent 22px,#95a5a317 23px,transparent 24px)}.desk-ruler{position:absolute;bottom:33px;left:4%;width:253px;height:39px;background:#b69869d9;border:1px solid #8c734a;transform:rotate(2deg);color:#554429;padding:3px 8px;text-align:center;z-index:1;box-shadow:1px 2px 2px #0002}.desk-ruler span{font-size:8px;letter-spacing:.18em;display:block;margin-top:8px}.desk-ruler i{position:absolute;top:0;left:8px;right:8px;height:9px;background:repeating-linear-gradient(90deg,#6a543f 0,#6a543f 1px,transparent 1px,transparent 8px)}.desk-ink{position:absolute;left:40%;bottom:26px;text-align:center;z-index:3;padding:0}.ink-cap{display:block;background:#354238;width:51px;height:13px;margin:0 auto -1px;border-radius:2px 2px 0 0;border:1px solid #203425;background-image:repeating-linear-gradient(90deg,transparent 0,transparent 3px,#f3ffef22 4px)}.ink-bottle{display:flex;flex-direction:column;justify-content:center;width:72px;height:64px;border-radius:6px 6px 12px 12px;background:#f4f1e3;color:#294d35;border:5px solid #2d4637;font-family:var(--display);font-size:22px;line-height:1.1;box-shadow:2px 4px 5px #0002}.ink-bottle small{font-family:Arial,sans-serif;font-size:6px;letter-spacing:.14em;margin-top:4px}.desk-pencil{position:absolute;left:43%;top:32px;width:17px;height:218px;transform:rotate(15deg);background:#747b6c;border-radius:2px 2px 0 0;border-left:4px solid #adb09d;border-right:3px solid #545d50;color:#eef0db;padding:0;z-index:1;box-shadow:3px 2px 4px #0002}.desk-pencil:before{content:'';position:absolute;left:-4px;right:-3px;bottom:-22px;height:24px;background:#bba680;clip-path:polygon(0 0,100% 0,50% 100%)}.desk-pencil:after{content:'';position:absolute;left:1px;bottom:-24px;border-left:3px solid transparent;border-right:3px solid transparent;border-top:8px solid #394336}.desk-pencil i{position:absolute;left:-4px;right:-3px;top:-9px;height:11px;background:#e2dac6;border:1px solid #b3b39d}.desk-pencil span{position:absolute;top:10px;left:-2px;writing-mode:vertical-rl;font-size:7px;letter-spacing:.2em}.desk-pencil.brass{background:#ae8647;border-color:#94703d #7b603e #94703d #dac487}.desk-pencil.fountain{background:#323b49;border-color:#d9ce9d #202730 #d9ce9d #4b576a;width:19px}.desk-lamp{position:absolute;width:124px;height:179px;right:32%;top:23px;stroke:#576254;stroke-width:6;stroke-linecap:round;stroke-linejoin:round;fill:none;pointer-events:none;z-index:1}.lamp-shade{fill:#7f8c7b}.desk-lamp.dome .lamp-shade{fill:#baa572;stroke:#8f805d}.desk-next{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0;border:1px solid var(--line);background:var(--panel);border-radius:6px;overflow:hidden}.desk-next>button{text-align:left;padding:22px 23px;position:relative;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:9px}.desk-next>button:last-child{border-right:0}.desk-next>button:hover{background:var(--accent-soft)}.desk-next .eyebrow{font-size:8px}.desk-next strong{font-family:var(--display);font-size:22px;line-height:1.2;font-weight:400;letter-spacing:-.025em}.desk-next p{font-size:11px;color:var(--muted);line-height:1.65;max-width:240px}.next-arrow{position:absolute;right:14px;top:14px;font-size:16px;color:var(--muted)}.welcome-strip{margin-top:20px;padding:18px 22px;border-left:3px solid var(--accent);background:var(--panel);display:flex;align-items:center;gap:20px;justify-content:space-between}.welcome-strip p{font-size:12px;margin-top:4px;color:var(--muted)}.welcome-strip strong{font-size:14px;font-weight:500}.welcome-strip .btn{white-space:nowrap}.weekly-note{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:17px 3px 18px}.weekly-note h2{font-family:var(--display);font-size:25px;margin:7px 0}.weekly-note p{color:var(--muted);font-size:12px;max-width:620px}.weekly-note .text-btn{white-space:nowrap}
/* The topic library is compact rather than a wall of dashboard cards. */
.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic-card{padding:20px;border-radius:6px}.topic-top{margin-bottom:10px}.topic-symbol{height:39px;margin-bottom:13px}.topic-symbol math{font-size:25px}.topic-symbol .icon{height:36px;width:42px}.topic-card h3{font-size:18px;max-width:none}.topic-card .topic-description{font-size:11px;line-height:1.7;margin-bottom:13px}.topic-meta{font-size:9px;gap:7px;flex-wrap:wrap;row-gap:0;margin-bottom:14px}.topic-meta span{white-space:nowrap}.topic-actions{gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px}.topic-actions .btn{font-size:11px;padding:8px 10px}.topic-actions .text-btn{font-size:10px}.topic-test-action{padding-top:12px}.topic-test-action .text-btn,.topic-test-action>span{font-size:10px}.topic-card .progress-label{font-size:9px;gap:8px}.topic-card .progress-label strong{white-space:nowrap}.topic-progress{padding-top:12px}.topic-grid .topic-card h3{min-height:44px}.topic-card .topic-top .pill{font-size:9px;padding:3px 6px}
/* Mastery map: ordered suggested routes; explicit states, never a locked game board. */
.mastery-legend{display:flex;flex-wrap:wrap;gap:20px;font-size:11px;padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.mastery-legend>span{display:flex;align-items:center;gap:7px;color:var(--muted)}.mastery-legend b{font-size:10px;font-weight:400;color:var(--ink)}.stage-dot{display:inline-block;width:9px;height:9px;border-radius:50%;border:1px solid var(--muted)}.stage-dot.introduced{background:var(--line)}.stage-dot.practicing{background:var(--accent-soft);border-color:var(--accent)}.stage-dot.strong{background:var(--accent);opacity:.6}.stage-dot.mastered{background:var(--accent);border-color:var(--accent)}.mastery-layout{display:grid;grid-template-columns:235px 1fr;gap:30px;align-items:start}.mastery-topics{display:flex;flex-direction:column;gap:4px;padding:12px;border:1px solid var(--line);background:var(--panel);border-radius:6px;position:sticky;top:20px}.mastery-topics button{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 10px;font-size:12px;text-align:left;border-radius:4px;color:var(--muted)}.mastery-topics button:hover,.mastery-topics button.selected{background:var(--accent-soft);color:var(--accent)}.mastery-topics small{font-size:9px;white-space:nowrap}.route-heading{padding:8px 0 23px;border-bottom:1px solid var(--line)}.route-heading h2{font-family:var(--display);font-size:31px;line-height:1.15;margin:10px 0 13px}.route-heading .text-btn{font-size:12px}.skill-path{list-style:none;padding:0;margin:0}.skill-node{display:grid;grid-template-columns:46px 1fr;gap:18px;position:relative;padding:27px 0 27px}.skill-node:before{content:'';position:absolute;left:22px;top:60px;bottom:-25px;width:1px;background:var(--line)}.skill-node:last-child:before{display:none}.node-number{height:44px;width:44px;display:grid;place-items:center;border:1px solid var(--line);background:var(--panel);border-radius:50%;font-family:var(--display);font-size:18px;z-index:1;color:var(--muted)}.skill-node.mastered .node-number{background:var(--accent);color:var(--panel);border-color:var(--accent)}.skill-node.strong .node-number,.skill-node.practicing .node-number{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.skill-node .eyebrow{font-size:8px}.skill-node h3{font-size:20px;margin:4px 0 9px;letter-spacing:-.025em}.skill-node p{font-size:11px;color:var(--muted);line-height:1.7}.skill-evidence{height:3px;background:var(--line);margin:12px 0 14px;max-width:270px}.skill-evidence i{display:block;background:var(--accent);height:100%}.skill-node .button-row .small{font-size:10px}.grading-note{margin-top:24px!important}.grading-note summary{font-size:13px}.grading-note p{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.8}
/* Learning history is read as a notebook, with numbers in their proper context. */
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.insight-grid .panel{margin-bottom:20px}.insight-grid h2{margin-bottom:14px}.insight-grid .panel>p{font-size:12px;color:var(--muted);line-height:1.8}.insight-grid .eyebrow{display:block;margin-bottom:10px}.weekly-stats{display:flex;gap:30px;margin:19px 0}.weekly-stats strong{display:block;font-family:var(--display);font-size:38px;font-weight:400;line-height:1}.weekly-stats small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.personal-records{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--panel);border-radius:6px;margin:0 0 25px;padding:20px 0}.personal-records>div{padding:0 20px;border-right:1px solid var(--line)}.personal-records>div:last-child{border:0}.personal-records span{font-size:10px;color:var(--muted);display:block}.personal-records strong{display:block;font-family:var(--display);font-size:32px;font-weight:400;margin-top:7px}.confidence-stat{display:grid;grid-template-columns:95px 1fr 36px;gap:9px;align-items:center;margin:18px 0}.confidence-stat>span{font-size:11px}.confidence-stat>b{font-size:11px;font-weight:500;text-align:right}.confidence-stat>small{grid-column:2/4;font-size:9px;color:var(--muted);margin-top:-5px}.evidence-bar{height:5px;background:var(--line);border-radius:2px;overflow:hidden}.evidence-bar i{height:100%;display:block;background:var(--accent)}.study-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin:20px 0}.calendar-day{display:grid;place-items:center;aspect-ratio:1.35;font-size:10px;border:1px solid var(--line);border-radius:3px;color:var(--muted);background:var(--bg)}.calendar-day[data-level='1']{background:var(--accent-soft);color:var(--accent)}.calendar-day[data-level='2']{background:color-mix(in srgb,var(--accent) 50%,var(--panel));color:var(--panel)}.calendar-day[data-level='3']{background:var(--accent);color:var(--panel)}.trend-chart{width:100%;max-height:190px;overflow:visible}.trend-chart text{fill:var(--muted);font:10px Arial,sans-serif}.trend-chart line{stroke:var(--line)}.trend-chart polyline{stroke:var(--accent);stroke-width:2;fill:none}.trend-chart circle{fill:var(--panel);stroke:var(--accent);stroke-width:2}.coach-summary{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.coach-count{display:flex;align-items:center;gap:20px}.coach-count strong{font-family:var(--display);font-size:51px;font-weight:400;line-height:1}.coach-count p{font-size:12px;color:var(--muted)}.mistake-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.mistake-card{padding:25px;border:1px solid var(--line);background:var(--panel);border-radius:6px}.mistake-card h2,.mistake-card h3{font-family:var(--display);font-size:25px;margin:9px 0 10px}.mistake-card p{font-size:12px;color:var(--muted);line-height:1.7}.mistake-card .button-row{margin-top:18px}.mistake-card .text-btn{font-size:11px}.coach-disclaimer{margin:24px 0;font-size:12px;color:var(--muted)}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.lesson-card{padding:27px 24px;background:var(--panel);border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;align-items:flex-start}.lesson-card .eyebrow{font-size:8px}.lesson-card h2{font-family:var(--display);font-size:27px;margin:16px 0 13px;line-height:1.12}.lesson-card p{font-size:12px;color:var(--muted);line-height:1.8;margin-bottom:18px;flex:1}.lesson-card small{font-size:9px;color:var(--muted);margin-bottom:19px}.lesson-card .text-btn{font-size:12px}
/* Shared modal language. */
.studio-dialog{width:min(850px,calc(100vw - 42px));max-width:calc(100vw - 42px);max-height:90dvh;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);padding:0;box-shadow:var(--shadow);overscroll-behavior:contain}.studio-dialog::backdrop{background:#15201777;backdrop-filter:blur(2px)}.studio-dialog .dialog-header{position:sticky;top:0;background:var(--panel);z-index:4;padding:19px 28px;border-bottom:1px solid var(--line)}.studio-dialog .dialog-header h2{font-size:19px;font-family:var(--display)}.studio-dialog-body{padding:28px 32px}.studio-dialog-body>p{margin:10px 0 20px;color:var(--muted);font-size:13px;line-height:1.8}.studio-dialog-body>h3{margin:8px 0 14px}.studio-dialog-body .button-row{margin:20px 0}.studio-dialog .field-input{width:100%;max-width:100%;font-size:14px;background:var(--bg)}.studio-dialog label:not(.choice):not(.me-field-label){font-size:12px}.studio-dialog label>textarea,.studio-dialog label>input:not([type=radio]):not([type=checkbox]),.studio-dialog label>select{margin-top:6px}.studio-dialog-body .btn[type=submit]{margin-top:16px}.studio-dialog-body .small{line-height:1.8}.studio-dialog-body fieldset{border:0;border-top:1px solid var(--line);padding:18px 0 22px;margin:22px 0 0}.setup-topics{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}.setup-topics .check-label{font-size:12px;align-items:start}.setup-topics input{margin:3px 0 0;accent-color:var(--accent)}.setup-goals{display:grid;grid-template-columns:1fr 1fr;gap:12px}.setup-goals label{display:flex;gap:11px;align-items:start;padding:13px 14px;background:var(--bg);border:1px solid var(--line);border-radius:5px}.setup-goals input{accent-color:var(--accent);margin-top:3px}.setup-goals strong{display:block;font-size:13px}.setup-goals small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.daily-results{display:grid;grid-template-columns:1fr 1fr;gap:8px}.daily-result{text-align:left;display:grid;grid-template-columns:24px 1fr;gap:2px 10px;padding:12px;border:1px solid var(--line);border-radius:4px}.daily-result span{grid-row:1/3;font-size:20px;color:var(--accent)}.daily-result strong{font-size:12px;font-weight:500}.daily-result small{color:var(--muted);font-size:10px}.daily-result.incorrect span{color:var(--wrong)}
/* One intentional search surface, with keyboard selection. */
.command-dialog{width:700px}.command-dialog .studio-dialog-body{padding:20px}.command-input{display:flex;align-items:center;gap:13px;padding:6px 10px 16px;border-bottom:1px solid var(--line)}.command-input>span{font-size:25px;color:var(--muted)}.command-input input{border:0;outline:0;background:transparent;color:var(--ink);width:100%;font-size:16px!important}.command-results{max-height:53dvh;overflow:auto;margin-top:9px;overscroll-behavior:contain}.command-result{display:grid;grid-template-columns:1fr 20px;gap:3px;text-align:left;padding:13px 14px;width:100%;border-radius:5px}.command-result>strong{font-size:13px;font-weight:500}.command-result>small{font-size:10px;color:var(--muted)}.command-result>span{grid-row:1/3;grid-column:2;align-self:center;color:var(--muted)}.command-result.active{background:var(--accent-soft)}.command-dialog .small{font-size:10px;margin-bottom:0}
/* Micro-lessons are progressive disclosure, not long textbook pages. */
.lesson-dialog{width:790px}.lesson-intro{font-family:var(--display);font-size:23px!important;color:var(--ink)!important;line-height:1.45!important}.lesson-stepper{list-style:none;margin:25px 0;padding:0}.lesson-stepper li{display:grid;grid-template-columns:27px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}.lesson-stepper li>span{font-size:12px;color:var(--muted);font-family:var(--display)}.lesson-stepper p{font-size:13px;color:var(--muted);margin:0 0 15px}.lesson-equation{padding:6px 0}.lesson-equation math{font-size:26px}.lesson-check{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:22px;margin-top:28px}.lesson-check>p{margin:10px 0 18px;font-size:14px}.lesson-check .button-row{margin:12px 0}.lesson-check .btn[type=submit]{margin-top:0}.lesson-check-feedback{font-size:13px;color:var(--accent);line-height:1.8}.lesson-check-feedback p{margin-top:8px}.lesson-check-feedback math{font-size:22px}.lesson-finish{display:flex;gap:20px;align-items:center;margin-top:25px}.lesson-dialog .takeaway{font-size:13px;margin:22px 0}.balance-equation{padding:24px 18px;margin:20px 0;border:1px solid var(--line);background:var(--bg);border-radius:5px;overflow:auto;text-align:center}.balance-equation math{font-size:25px}.balance-controls{display:grid;grid-template-columns:1fr 1fr;gap:15px}.balance-log{margin-top:20px;padding-left:14px;border-left:2px solid var(--line)}.balance-log p{font-size:12px;margin:12px 0}.balance-error{font-size:12px;color:var(--muted);margin:18px 0}.balance-lab>p{font-size:13px;color:var(--muted);line-height:1.8}
/* Actual working tools and gentler result feedback. */
.selection-reason{font-size:10px;color:var(--muted);margin:0 0 12px;font-style:italic}.confidence-picker{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:25px 0 0}.confidence-picker legend{font-size:11px;font-weight:500;margin-bottom:9px}.confidence-picker legend span{font-size:9px;color:var(--muted);margin-left:6px}.confidence-picker label{cursor:pointer;position:relative}.confidence-picker input{position:absolute;width:1px;height:1px;opacity:0}.confidence-picker span:not(legend span){display:block;font-size:10px;line-height:1;padding:10px 12px;border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--muted)}.confidence-picker input:checked+span{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.confidence-picker input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}.hint-ladder{display:flex;flex-direction:column;gap:5px;margin-top:13px}.hint-rung{display:flex;align-items:center;gap:10px;font-size:11px;text-align:left;padding:9px 7px;border-bottom:1px solid var(--line)}.hint-rung span{width:20px;height:20px;border:1px solid var(--line);border-radius:50%;font-family:var(--display);display:grid;place-items:center;font-size:11px;color:var(--muted)}.hint-rung.opened{color:var(--accent)}.hint-rung.opened span{background:var(--accent-soft);border-color:var(--accent)}.hint-box>div+div{padding-top:13px;margin-top:13px;border-top:1px solid var(--line)}.hint-box strong{font-size:10px}.hint-box p{font-size:11px;margin-top:5px;line-height:1.7}.hint-box math{font-size:16px}.study-rail .studio-work-tools>.btn{margin-top:12px}.study-rail .studio-work-tools>.text-btn{display:block;margin-top:14px;font-size:10px}.study-rail .studio-work-tools>p{font-size:10px;margin-top:7px}.feedback-panel{border-radius:5px;background:var(--accent-soft);border-width:0 0 0 3px;box-shadow:none;padding:19px 22px}.feedback-panel.wrong{background:var(--panel);border:1px solid var(--line);border-left:3px solid #b1a082}.feedback-panel.wrong .feedback-heading{color:var(--ink)}.feedback-panel .solution{background:var(--panel)}.solution-steps{list-style:none;padding:0;counter-reset:worked-step;margin-top:15px}.solution-steps>li{counter-increment:worked-step;position:relative;border-left:1px solid var(--line);padding:4px 0 25px 25px;margin-left:12px;font-size:13px;line-height:1.8}.solution-steps>li:before{content:counter(worked-step);position:absolute;left:-11px;top:4px;width:21px;height:21px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--panel);color:var(--muted);font-size:10px;font-family:var(--display)}.solution-steps>li:last-child{border-color:transparent;padding-bottom:4px}.solution-math{margin:11px 0!important;border:0!important;background:transparent!important;padding:3px 0!important}.solution-math math{font-size:23px}.step-why{margin-top:12px}.step-why summary{font-size:10px;color:var(--accent);text-decoration:underline;text-underline-offset:3px;width:max-content}.step-why p{font-size:11px;line-height:1.8;color:var(--muted);padding:12px;background:var(--bg);border-radius:4px;margin-top:8px}.mistake-callout{margin:16px 0 20px;background:var(--studio-wash);padding:19px;border-radius:5px}.mistake-callout .eyebrow{font-size:8px}.mistake-callout h4{font-family:var(--display);font-weight:400;letter-spacing:-.02em;font-size:22px;margin:9px 0 10px}.mistake-callout p{font-size:12px!important;line-height:1.8}.mistake-callout .coach-rule{border-top:1px solid var(--studio-rule);padding-top:10px;margin-top:12px}.session-learning{margin:20px auto;max-width:520px;padding:20px 0;border-block:1px solid var(--line);text-align:left}.session-learning p{font-size:12px}.session-learning .button-row{margin-top:15px}.number-set-choices{gap:9px}.number-set-choices .choice{border-radius:4px;transition:border .15s,background .15s}.number-set-choices .choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.graph-builder{padding:15px 16px;margin-top:25px;border:1px solid var(--line);border-radius:5px;background:var(--bg)}.graph-builder summary{font-size:12px;font-weight:500}.graph-builder>p{font-size:11px;color:var(--muted);line-height:1.7;margin:12px 0 18px}.graph-builder>label{font-size:11px;display:block}.graph-builder .field-input{width:100%;margin-top:5px}.endpoint-controls{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.endpoint-controls fieldset{border:0;padding:0;margin:0}.endpoint-controls fieldset[hidden]{display:none}.endpoint-controls legend{font-size:10px;font-weight:500}.endpoint-controls label{font-size:10px}.endpoint-controls [type=range]{width:100%;accent-color:var(--accent);margin:16px 0}.endpoint-controls .check-label{line-height:1.5;align-items:start}.graph-builder-message{font-size:11px!important;margin-bottom:9px!important}.graph-builder [data-graph-preview] svg{max-height:140px;width:100%}.geometry-tools{border:1px solid var(--line);background:var(--bg);border-radius:4px;padding:16px;margin:18px 0}.geometry-tools p{font-size:11px;line-height:1.75;margin:10px 0;color:var(--muted)}.geometry-tools .button-row{gap:8px}.geometry-tools button{font-size:11px;min-height:34px}.geo-piece{fill:transparent;stroke:transparent;stroke-width:2;cursor:pointer;pointer-events:all;transition:fill .15s}.geo-piece:hover,.geo-piece:focus,.geo-piece.selected{fill:color-mix(in srgb,var(--accent) 13%,transparent);stroke:var(--accent);outline:0}.geo-piece[data-removed=true]{fill:transparent}.geo-piece[data-removed=true]:hover,.geo-piece[data-removed=true].selected{fill:#ba766622;stroke:var(--wrong);stroke-dasharray:5 4}.trace-outside .shape{stroke:var(--accent);stroke-width:3;stroke-dasharray:1200;animation:trace-boundary 1.4s ease-out forwards}.trace-outside .guide{opacity:.4}@keyframes trace-boundary{from{stroke-dashoffset:1200}to{stroke-dashoffset:0}}.geometry-explanation{font-size:12px;margin-top:12px}.scratch-body{padding:23px}.scratch-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:15px}.scratch-toolbar .selected{background:var(--accent-soft);border-color:var(--accent)}.scratch-canvas{display:block;width:100%;height:auto;touch-action:none;border:1px solid var(--line);border-radius:5px;background:#faf8f2}.scratch-label{display:block;margin-top:20px}.scratch-label textarea{display:block;width:100%;margin-top:9px;font-family:var(--display);font-size:16px;line-height:1.8}.scratch-body>.small{margin-top:15px}
/* Named deck recipes, collectible sets and an explicit offline handoff. */
.saved-deck-panel{margin-bottom:24px!important}.preset-list{display:flex;flex-direction:column}.preset-list article{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.preset-list article:last-child{border-bottom:0}.preset-list h3{font-family:var(--display);font-size:22px}.preset-list p{font-size:11px;color:var(--muted);margin-top:5px}.preset-list .text-btn{font-size:11px}.deck-naming{border-top:1px solid var(--line);padding-top:24px;margin-top:22px}.deck-naming>label{display:block;font-size:12px;font-weight:500;max-width:400px}.deck-naming>label input{width:100%;margin-top:8px}.deck-naming details{margin:22px 0;font-size:12px}.deck-naming details p{margin:12px 0 16px}.count-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}.count-grid label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px!important}.count-grid .field-input{width:65px;min-width:65px}.share-code{font-family:monospace!important;font-size:12px!important;word-break:break-all;line-height:1.8}.share-label{display:block;margin-top:18px}.ink-chip{padding:10px 12px;white-space:nowrap;font-family:var(--display);font-size:28px}.ink-chip small{font-family:Arial,sans-serif;font-size:9px;letter-spacing:.14em}.desk-shop-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.desk-item{border:1px solid var(--line);border-radius:5px;padding:12px;display:flex;flex-direction:column;align-items:flex-start}.desk-item-art{height:96px;background:var(--studio-paper);border-radius:4px;position:relative;width:100%;overflow:hidden;display:grid;place-items:center;margin-bottom:14px;color:var(--muted);font-size:10px;letter-spacing:.15em}.desk-item-art .desk-lamp{position:static;width:60px;height:90px}.desk-item-art[data-item=oak]{background:#dbc6a7;color:#6f5234;background-image:repeating-linear-gradient(2deg,transparent 0,transparent 7px,#7d694219 8px)}.desk-item-art[data-item=slate]{background:#454c49;color:#dadccf}.desk-item-art[data-item=blueprint]{background-color:#244653;color:#c4e0e1;background-image:linear-gradient(#fff2 1px,transparent 1px),linear-gradient(90deg,#fff2 1px,transparent 1px);background-size:15px 15px}.desk-item-art[data-item=graph]{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:15px 15px}.desk-item-art[data-item=dotted]{background-image:radial-gradient(var(--muted) 1px,transparent 1px);background-size:14px 14px}.desk-item-art[data-kind=paper] span{font-family:var(--display);font-size:22px;letter-spacing:0;transform:rotate(-5deg);color:var(--ink)}.little-pencil{width:95px;height:8px;background:#6d7664;transform:rotate(-20deg);border-top:2px solid #bec1a8;box-shadow:1px 3px 4px #0002}.desk-item-art[data-item=brass] .little-pencil{background:#9e7c44;border-color:#d5ba7b}.desk-item-art[data-item=fountain] .little-pencil{background:#24384d;height:10px;border-color:#8f9da0}.desk-item>strong{font-size:12px;font-weight:600}.desk-item>p{font-size:10px;line-height:1.7;color:var(--muted);margin:8px 0 12px;flex:1}.desk-item>.btn{font-size:10px;width:100%;margin-top:auto}.studio-collection{margin-top:30px!important}.studio-collection .section-title p{max-width:620px;line-height:1.8}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}.collection-card{border:1px solid var(--line);padding:22px;border-radius:5px;background:var(--bg)}.collection-card h3{font-family:var(--display);font-size:24px;margin:10px 0 12px}.collection-card p{font-size:11px;color:var(--muted);line-height:1.8}.collection-card ul{list-style:none;padding:15px 0;margin:12px 0;border-block:1px solid var(--line);font-size:11px;line-height:2.2}.collection-card small{font-size:10px;color:var(--muted);display:block}.collection-card .text-btn{font-size:10px;margin-top:14px}.milestone-covers{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:25px}.milestone-covers>article{display:flex;gap:25px;align-items:center}.milestone-covers .cover-preview{width:125px}.milestone-covers h3{font-family:var(--display);font-size:26px}.milestone-covers p{font-size:11px;color:var(--muted);margin:12px 0;line-height:1.8}.milestone-covers strong{display:block;font-size:11px;font-weight:500}.milestone-covers .btn{margin-top:16px}.offline-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px}.offline-intro>div+div{padding-left:35px;border-left:1px solid var(--line)}.offline-intro h2{margin:10px 0 16px}.offline-intro p{font-size:12px;color:var(--muted);line-height:1.8}.offline-intro form{margin-top:25px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}.offline-intro label{display:block;font-size:11px;width:100%}.offline-intro label select{width:100%;margin-top:7px}.file-import{margin:25px 0;font-size:12px!important;font-weight:500}.file-import input{display:block;width:100%;font-size:11px;margin-top:12px}.offline-intro+.panel>p{font-size:12px;color:var(--muted);line-height:1.8}
@media(min-width:1450px){.personal-desk{height:465px}.desk-notebook{left:11%;top:35px}.desk-notebook .cover-preview-large{width:240px}.daily-note{right:11%;top:36px;width:280px}.review-stack{right:14%;bottom:41px}.desk-ruler{left:7%;bottom:36px;width:284px}.desk-pencil{left:46%;top:51px}.desk-ink{left:46%;bottom:30px}.desk-lamp{right:38%;top:42px}}
@media(max-width:1190px){.main{padding:32px}.topbar{padding-inline:30px}.topic-grid,.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.desk-notebook{left:6%;top:41px}.desk-notebook .cover-preview-large{width:195px}.daily-note{right:6%;width:230px}.review-stack{right:7%;width:222px}.desk-ruler{width:225px}.desk-pencil{left:45%;height:192px;top:56px}.desk-ink{left:42%;bottom:27px}.personal-desk .desk-lamp{width:96px;height:144px;right:35%;top:130px;opacity:.85}.desk-next>button{padding:19px 18px}.desk-next strong{font-size:20px}.desk-next .eyebrow{font-size:7px}.desk-shop-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.collection-grid{gap:12px}.collection-card{padding:17px}.mastery-layout{grid-template-columns:195px 1fr;gap:24px}.mastery-topics{padding:8px}.mastery-topics button{font-size:11px;padding:10px 8px}.milestone-covers>article{gap:16px}.milestone-covers .cover-preview{width:95px}.topbar-right .account-count{display:none}.command-trigger span{display:none}}
@media(max-width:980px){.mastery-layout{grid-template-columns:180px 1fr;gap:20px}.mastery-topics button{font-size:10px}.insight-grid{grid-template-columns:1fr}.insight-grid .panel{margin-bottom:0}.insight-grid{margin-bottom:20px}.personal-records{grid-template-columns:repeat(2,1fr);row-gap:23px}.personal-records>div:nth-child(2){border-right:0}.personal-records strong{font-size:30px}.milestone-covers{grid-template-columns:1fr;gap:30px}.milestone-covers .cover-preview{width:120px}.collection-grid{grid-template-columns:1fr}.desk-shop-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.offline-intro{grid-template-columns:1fr;gap:30px}.offline-intro>div+div{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}.welcome-strip{padding:16px;gap:16px}.welcome-strip .btn{font-size:11px;padding:9px 13px}.weekly-note{align-items:flex-start}.weekly-note .text-btn{margin-top:15px}.desk-next p{font-size:10px}}
@media(max-width:850px){.personal-desk{height:424px}.desk-notebook .cover-preview-large{width:210px}.desk-pencil{left:43%}.desk-ink{left:40%}.daily-note{right:7%;width:245px}.review-stack{right:9%}.mastery-layout{grid-template-columns:195px 1fr}.mastery-topics button{font-size:11px}.topbar-ink{font-size:11px}.command-trigger kbd{display:none}.command-trigger{border:0;background:transparent;padding:6px}.topbar .sound-toggle{margin:0}}
@media(max-width:650px){.main{padding:27px 20px 24px}.topbar{height:64px;padding:0 16px;gap:10px}.topbar-right{gap:9px}.topbar-ink small{font-size:7px;display:block;line-height:1.1}.topbar-ink{font-size:12px;line-height:1.1;padding-inline:3px}.topbar .account-count{display:none}.topbar .btn{font-size:10px;padding:7px 9px;min-height:33px}.topbar .btn .icon{width:13px;height:13px}.topbar .breadcrumb strong{max-width:118px;font-size:11px}.topbar .icon-btn{width:31px;height:32px}.page-heading h1,.studio-heading h1{font-size:35px}.studio-heading p{font-size:12px}.studio-heading{margin-bottom:18px}.desk-topline{font-size:9px;gap:10px}.desk-topline .text-btn{font-size:9px}.personal-desk{height:484px;border-radius:5px}.desk-notebook{left:6%;top:27px}.desk-notebook .cover-preview-large{width:180px}.desk-notebook .cover-title{font-size:17px}.object-caption{font-size:9px;padding:7px;bottom:12px;left:9px;right:9px}.object-caption>span{font-size:13px}.daily-note{right:5%;width:184px;top:283px;padding:15px 16px 13px;gap:5px}.daily-note .eyebrow{font-size:7px}.daily-note>strong{font-size:29px}.daily-note>span:not(.eyebrow):not(.note-progress){font-size:10px;line-height:1.5}.daily-note>b{font-size:10px}.daily-note>small{font-size:8px}.review-stack{width:124px;right:6%;top:62px;bottom:auto;min-height:130px;padding:12px;display:block}.review-stack b{font-size:32px;display:block}.review-stack>span:not(.stack-lines){display:block;font-size:10px;line-height:1.35;max-width:90px}.review-stack small{font-size:9px;display:block;line-height:1.4}.desk-ruler{left:15px;bottom:38px;width:139px;height:35px;transform:rotate(1.5deg)}.desk-ruler span{font-size:6px;letter-spacing:.08em}.desk-pencil{left:auto;right:20%;top:209px;width:12px;height:88px;transform:rotate(68deg)}.desk-pencil span{font-size:5px;letter-spacing:.09em;top:0}.desk-pencil:before{bottom:-14px;height:15px}.desk-pencil:after{bottom:-16px;left:-1px}.desk-ink{left:13%;bottom:94px}.ink-bottle{height:57px;width:61px;font-size:20px;border-width:4px}.ink-cap{width:43px;height:10px}.ink-bottle small{font-size:5px}.desk-seal{width:30px;height:30px;font-size:22px}.desk-next{grid-template-columns:1fr;margin-top:21px}.desk-next>button{padding:18px 21px;border-right:0;border-bottom:1px solid var(--line);gap:6px}.desk-next>button:last-child{border-bottom:0}.desk-next strong{font-size:22px}.desk-next p{font-size:11px;max-width:none}.desk-next .eyebrow{font-size:8px}.next-arrow{right:19px;top:20px}.welcome-strip{display:block}.welcome-strip .btn{margin-top:12px}.weekly-note{display:block;padding-top:4px}.weekly-note h2{font-size:26px}.weekly-note .text-btn{display:block;margin-top:17px;font-size:12px}.topic-grid,.lesson-grid{grid-template-columns:1fr;gap:15px}.topic-card{padding:22px}.topic-card .topic-top{margin-bottom:7px}.topic-card .topic-symbol{height:32px;margin-bottom:12px}.topic-card .topic-description{font-size:12px;min-height:0;margin-bottom:14px}.topic-card h3{font-size:21px}.topic-card .progress-label{font-size:10px}.topic-meta{font-size:10px}.topic-grid .topic-card h3{min-height:0}.topic-actions .btn{font-size:12px}.topic-actions .text-btn{font-size:11px}.topic-test-action{padding-top:14px}.topic-test-action .text-btn,.topic-test-action>span{font-size:11px}.mastery-legend{gap:12px 17px;font-size:10px;margin-bottom:18px}.mastery-layout{display:block}.mastery-topics{position:static;flex-direction:row;overflow-x:auto;gap:6px;padding:9px;margin-bottom:23px;max-width:100%;scrollbar-width:thin}.mastery-topics button{white-space:nowrap;flex-shrink:0;padding:8px 10px;font-size:11px}.mastery-topics small{font-size:9px}.route-heading h2{font-size:28px}.skill-node{gap:14px;grid-template-columns:38px 1fr;padding:22px 0}.node-number{width:36px;height:36px;font-size:16px}.skill-node:before{left:17px;top:58px}.skill-node h3{font-size:19px}.skill-node p{font-size:11px}.skill-node .button-row{gap:9px}.skill-node .button-row>.small{display:block;width:100%}.coach-summary{display:block}.coach-summary .button-row{margin-top:20px}.mistake-grid{grid-template-columns:1fr}.personal-records>div{padding:0 16px}.personal-records span{font-size:9px}.weekly-stats{gap:26px}.weekly-stats strong{font-size:34px}.insight-grid .panel{padding:22px}.insight-grid .panel h2{font-size:25px}.confidence-stat{grid-template-columns:87px 1fr 32px}.lesson-card{padding:25px}.lesson-card h2{font-size:29px}.lesson-card p{font-size:13px}.studio-dialog{width:calc(100vw - 18px);max-width:calc(100vw - 18px);max-height:94dvh;border-radius:7px}.studio-dialog .dialog-header{padding:15px 18px}.studio-dialog .dialog-header h2{font-size:19px}.studio-dialog-body{padding:22px 20px}.studio-dialog-body .display-title{font-size:29px}.setup-topics{grid-template-columns:1fr;gap:12px}.setup-goals{grid-template-columns:1fr}.setup-goals label{padding:12px}.studio-dialog .field-input{font-size:16px}.command-dialog .studio-dialog-body{padding:13px}.command-input input{font-size:14px!important}.command-dialog .small{padding-left:10px;font-size:9px}.command-result{padding:12px 10px}.command-result>strong{font-size:12px}.lesson-intro{font-size:21px!important}.lesson-stepper li{grid-template-columns:23px 1fr;gap:12px;padding-block:18px}.lesson-equation math{font-size:22px}.lesson-check{padding:17px}.lesson-check .button-row{gap:15px}.lesson-check .btn{font-size:11px}.lesson-finish{flex-wrap:wrap;gap:17px}.lesson-check .text-btn{font-size:11px}.daily-results{grid-template-columns:1fr}.balance-controls{grid-template-columns:1fr}.balance-equation math{font-size:23px}.confidence-picker{margin-top:20px;gap:7px}.confidence-picker span:not(legend span){padding:11px;font-size:10px}.confidence-picker legend{font-size:10px}.feedback-panel{padding:17px}.solution-steps>li{padding-left:20px;font-size:12px}.solution-math math{font-size:20px}.mistake-callout{padding:15px}.mistake-callout h4{font-size:22px}.mistake-callout p{font-size:11px!important}.mistake-callout .eyebrow{font-size:7px}.graph-builder{padding:15px}.graph-builder summary{font-size:11px}.graph-builder .field-input{font-size:16px}.endpoint-controls{grid-template-columns:1fr;gap:18px}.scratch-body{padding:16px}.scratch-toolbar{gap:7px}.scratch-toolbar .btn{font-size:10px;min-height:35px;padding:7px 9px}.scratch-canvas{min-height:210px;object-fit:contain}.scratch-label textarea{font-size:16px}.preset-list article{align-items:flex-start;flex-direction:column;gap:11px}.preset-list .button-row{gap:18px}.saved-deck-panel .section-title{align-items:flex-start;flex-direction:column}.count-grid{grid-template-columns:1fr;gap:11px}.count-grid input{font-size:16px}.deck-naming .field-input{font-size:16px}.desk-shop-grid{grid-template-columns:1fr 1fr;gap:11px}.desk-item{padding:11px}.desk-item-art{height:82px;margin-bottom:12px}.desk-item>strong{font-size:12px}.desk-item>p{font-size:10px}.desk-item .btn{font-size:10px;padding-inline:8px}.studio-collection .section-title{align-items:flex-start;gap:12px}.studio-collection .ink-chip{font-size:20px;padding:5px 0}.milestone-covers .cover-preview{width:111px}.milestone-covers h3{font-size:23px}.collection-card h3{font-size:25px}.offline-intro select{font-size:16px}.offline-intro .file-import input{font-size:12px}.page-footer{gap:12px;line-height:1.7;font-size:9px}.numberline-preview{overflow-x:auto}.leaderboard{font-size:11px}}
@media(max-width:380px){.main{padding-inline:15px}.personal-desk{height:492px}.desk-notebook .cover-preview-large{width:164px}.review-stack{width:114px;right:5%;top:53px}.daily-note{width:179px;top:283px;right:5%}.desk-ruler{width:118px;font-size:6px}.desk-ink{left:10%}.desk-pencil{right:22%;top:192px}.topbar .breadcrumb strong{max-width:93px}.topbar{padding-inline:9px}.topbar-right{gap:5px}.topbar-right .sound-toggle{width:30px}.topbar .command-trigger{padding:3px}.page-heading h1{font-size:33px}.desk-shop-grid{gap:8px}.desk-item{padding:10px}}
@media(prefers-reduced-motion:reduce){.desk-notebook,.daily-note,.geo-piece{transition:none}.ink-increased,.trace-outside .shape{animation:none}.trace-outside .shape{stroke-dasharray:none}}
[data-reduce-motion=true] .desk-notebook,[data-reduce-motion=true] .daily-note,[data-reduce-motion=true] .geo-piece{transition:none}[data-reduce-motion=true] .ink-increased,[data-reduce-motion=true] .trace-outside .shape{animation:none}[data-reduce-motion=true] .trace-outside .shape{stroke-dasharray:none}
.coach-overview{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 0;border-block:1px solid var(--line);margin-bottom:25px}.coach-overview>div{padding:0 22px;border-right:1px solid var(--line)}.coach-overview>div:first-child{padding-left:0}.coach-overview>div:last-child{border:0}.coach-overview b{display:block;font-family:var(--display);font-size:35px;font-weight:400}.coach-overview span{font-size:11px;color:var(--muted)}.mistake-row{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:18px;border-top:1px solid var(--line);padding:22px 0}.mistake-count{font-family:var(--display);font-size:30px;color:var(--muted)}.mistake-row h3{font-family:var(--display);font-size:22px;margin-bottom:8px}.mistake-row p{font-size:11px;color:var(--muted)}.mistake-row small{font-size:9px;color:var(--muted)}.return-row{display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:15px 0}.return-row:first-of-type{margin-top:20px}.return-row strong{font-size:13px;font-weight:500;display:block}.return-row small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.return-row .text-btn{font-size:11px;white-space:nowrap}.large-serif{font-family:var(--display);font-size:32px;display:block;margin-bottom:15px}.geo-piece-buttons{display:flex;gap:7px;flex-wrap:wrap}.geo-piece-buttons button{font-size:11px;padding:7px 11px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.geo-piece-buttons button.selected{background:var(--accent-soft);border-color:var(--accent)}.geo-explain{padding:12px;border-left:2px solid var(--accent);background:var(--panel);font-size:12px!important}.geometry-tools{width:100%;text-align:left}.geometry-tools>p:last-child{font-size:10px}.geometry-tools .eyebrow{font-size:9px}.geometry-tools [data-trace-boundary]{margin-bottom:4px}.graph-builder .field-input[type=number]{min-height:38px}
@media(max-width:650px){.coach-overview{padding:18px 0}.coach-overview>div{padding:0 12px}.coach-overview b{font-size:29px}.coach-overview span{font-size:9px}.mistake-row{grid-template-columns:28px 1fr;gap:12px}.mistake-row .btn{grid-column:2;justify-self:start}.mistake-row h3{font-size:22px}.return-row strong{font-size:12px}.return-row{gap:13px}.geometry-tools{padding:14px}.geo-piece-buttons button{font-size:10px;min-height:36px}.geometry-tools .geo-explain{font-size:11px!important}.geometry-tools .eyebrow{font-size:8px}}

/* Perimeter mode highlights only the original external outline, never the learning partitions. */
.trace-outside .geo-piece,.trace-outside .geo-piece.selected{stroke:transparent!important}.trace-outside .shape{stroke:var(--accent)!important;stroke-width:4px!important;stroke-dasharray:none!important;animation:none!important}.trace-outside .geo-pieces{opacity:.55}
.quality-table{width:100%;border-collapse:collapse;font-size:12px}.quality-table th,.quality-table td{text-align:left;padding:13px 8px;border-bottom:1px solid var(--line)}.quality-table th{font-weight:500;color:var(--muted)}.quality-table td:not(:first-child){font-variant-numeric:tabular-nums}.quality-table-wrap{overflow:auto}.quality-summary{display:flex;gap:15px;align-items:start;justify-content:space-between}.quality-summary p{max-width:650px}.quality-summary .btn{white-space:nowrap}

.personal-best-note{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:0 0 14px;margin-bottom:15px;border-bottom:1px solid var(--line)}.personal-best-note span{font-size:8px;letter-spacing:.15em;color:var(--accent)}.personal-best-note strong{font-family:var(--display);font-weight:400;font-size:18px}.personal-best-note small{font-size:10px;color:var(--muted)}

/* Keep owned desk objects visible at small widths without crowding controls. */
@media(max-width:650px){.personal-desk .desk-lamp{width:61px;height:87px;right:5%;top:194px;opacity:.92}}