@import url('/fonts.css');
:root{--paper:#f5f3eb;--white:#fffefa;--ink:#263e34;--muted:#73786c;--line:#dfdfd3;--green:#315d4a;--green-light:#e8eddf;--serif:'Phi Serif',Georgia,'Times New Roman',serif;--sans:'Phi Sans',Arial,Helvetica,sans-serif;--sage:#dce7c8;--lavender:#e3def2;--sand:#f1e5b8;--blue:#d6e7ea;--rose:#f1dcd6;--peach:#f0ddc2}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button{border:0;background:none}button:disabled{cursor:default;opacity:.36}a{color:inherit}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid #9b7739;outline-offset:4px}button, a{touch-action:manipulation}[hidden]{display:none!important}svg{display:block}h1,h2,h3,p{margin:0}button:not(:disabled),a{transition:background .16s,color .16s,box-shadow .16s,transform .16s}button:not(:disabled):active{transform:translateY(1px)}.skip-link{position:fixed;top:-60px;left:20px;background:var(--ink);color:white;padding:10px;z-index:100}.skip-link:focus{top:10px}.site-header{max-width:1200px;margin:auto;min-height:104px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 12px}.brand{display:flex;align-items:center;text-decoration:none;gap:14px}.brand-symbol{font:54px var(--serif);line-height:1;width:47px;height:58px;display:flex;align-items:center;justify-content:center;background:var(--green);color:var(--paper);border-radius:22px 22px 4px 4px;padding-bottom:8px}.brand-name{font:48px var(--serif);letter-spacing:-3px;padding-bottom:5px}.brand-dot{color:#a28650}.brand-tagline{border-left:1px solid #d3d7c9;padding-left:16px;margin-left:7px;font-size:9px;line-height:1.7;letter-spacing:1.6px;color:var(--muted)}nav{display:flex;gap:28px;height:104px;align-items:center}.nav-link{position:relative;font-size:13px;color:#7c8175;height:100%;padding:0 1px}.nav-link.active{color:var(--ink);font-weight:600}.nav-link.active:after{content:'';height:3px;background:var(--green);position:absolute;bottom:-1px;left:0;right:0}.nav-link:hover{color:var(--ink)}.header-actions{display:flex;gap:14px}.icon-button{width:34px;height:34px;border:1px solid #d8dbcf;border-radius:50%;display:grid;place-items:center}.icon-button:hover{background:#e7eadd}.icon-button svg{width:20px;height:20px}.help-button{font-family:var(--serif);font-size:21px}main{max-width:1120px;margin:0 auto;padding:0 24px;outline:none}.intro{padding:42px 0 34px;text-align:center}.eyebrow{font-size:9px;letter-spacing:1.8px;font-weight:600}.intro .eyebrow{display:flex;align-items:center;justify-content:center;gap:8px;color:#6c795f}.tiny-sun{font-size:18px;line-height:1;color:#819161}.intro h1{font-family:var(--serif);font-size:41px;letter-spacing:-1.3px;line-height:1.25;font-weight:400;margin:13px 0 11px}.intro h1 em{color:#677c52;font-weight:400}.intro p{color:var(--muted);font-size:13px}.mobile-break{display:none}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 284px;gap:30px;align-items:start}.puzzle-card{background:var(--white);border:1px solid #dcded1;border-radius:14px;box-shadow:0 5px 17px #263e3404;overflow:hidden}.puzzle-heading{padding:25px 28px 19px;display:flex;justify-content:space-between;align-items:center}.puzzle-heading .eyebrow{color:#7d886d;font-size:8px}.puzzle-heading h2{font:27px var(--serif);letter-spacing:-.6px;margin:5px 0}.puzzle-date{color:var(--muted);font-size:11px}.puzzle-number{font:18px var(--serif);color:#8d9680;border-left:1px solid var(--line);padding:4px 0 4px 22px}.game-topbar{margin:0 28px;border-top:1px solid #ebede3;padding-top:15px;display:flex;justify-content:space-between;align-items:center}.difficulty-tabs{display:flex;background:#f0f1e9;border-radius:7px;padding:3px;gap:2px}.difficulty-tabs button{font-size:11px;padding:7px 20px;border-radius:5px;min-width:73px}.difficulty-tabs button.active{background:var(--white);box-shadow:0 1px 4px #263e3415;color:var(--green);font-weight:600}.difficulty-tabs button:hover:not(.active){background:#e8ebde}.time-display{display:flex;align-items:center;gap:6px;color:#7d8476;font-size:11px;font-variant-numeric:tabular-nums}.time-display svg{width:16px;height:16px}.board-area{padding:25px 30px 12px;display:flex;justify-content:center}.board{display:grid;position:relative;isolation:isolate;gap:4px;padding:7px;border-radius:13px;background:#f0f0e7;border:1px solid #e2e5d7;width:min(100%,398px);grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));touch-action:none;user-select:none}.board[data-cols="5"]{width:min(100%,450px)}.board[data-cols="6"]{width:min(100%,500px)}.board-cell{aspect-ratio:1;min-width:0;position:relative;padding:0;border-radius:4px;border:1px solid transparent;display:grid;place-items:center;z-index:1;background:var(--region-bg);outline-offset:-3px!important}.board-cell.region-top{border-top:2px solid var(--region-border)}.board-cell.region-bottom{border-bottom:2px solid var(--region-border)}.board-cell.region-left{border-left:2px solid var(--region-border)}.board-cell.region-right{border-right:2px solid var(--region-border)}.board-cell:hover{filter:brightness(.975)}.region-marker{position:absolute;top:3px;left:5px;font-size:8px;font-weight:600;line-height:1;z-index:5;color:#59664e;display:flex;align-items:center;gap:4px;pointer-events:none}.region-marker .region-letter{font-size:7px;opacity:.64}.board-cell .pips{width:52%;height:52%;margin-top:5px;z-index:4;position:relative}.board-cell .pips .dot{background:#354a3b;box-shadow:none}.board-cell.empty:after{content:'';width:4px;height:4px;background:#758565;opacity:.26;border-radius:50%;position:absolute;left:calc(50% - 2px);top:calc(50% - 2px)}.board-cell.anchor{box-shadow:inset 0 0 0 3px var(--green);z-index:6}.board-cell.hover-valid{box-shadow:inset 0 0 0 3px #57856b;filter:brightness(1.035)}.board-cell.hover-invalid{box-shadow:inset 0 0 0 3px #b96d51}.board-cell.region-highlight{filter:brightness(1.05);box-shadow:inset 0 0 0 2px #5d7454}.board-cell.invalid{box-shadow:inset 0 0 0 2px #b66a54}.board-cell.hint-cell{animation:hint-glow 1.3s ease-in-out infinite}.placed-outline{position:absolute;pointer-events:none;z-index:3;border:2px solid #697b5e;border-radius:8px;background:linear-gradient(140deg,#fffffb9c,#fffffb45);box-shadow:0 2px 3px #37482b19}.placed-outline:after{content:'';position:absolute;opacity:.26;background:#5e6e50}.placed-outline.horizontal:after{height:55%;width:1px;left:50%;top:22.5%}.placed-outline.vertical:after{width:55%;height:1px;top:50%;left:22.5%}.board-caption{display:flex;justify-content:space-between;align-items:center;margin:0 28px;padding:0 0 17px;font-size:10px;color:#7b8373}.board-caption>span{display:flex;align-items:center;gap:6px}.status-dot{width:5px;height:5px;border-radius:50%;background:#a6b98d;display:inline-block}.text-button{font-size:11px;font-weight:500;padding:0;display:inline-flex;align-items:center;gap:8px;color:var(--green)}.text-button:hover{color:#738c58}.text-button span{font-size:16px}.tray-area{background:#f6f6ef;border-top:1px solid #e6e8de;border-bottom:1px solid #e6e8de;padding:18px 28px 12px}.tray-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.tray-heading .eyebrow{font-size:8px;color:#707b65}.tray-heading>span:last-child{font-size:10px;color:#7c8275}.tray{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:17px 0 13px;min-height:81px}.domino{width:84px;height:43px;display:flex;position:relative;background:#fffef9;border:1px solid #ccd1c0;border-radius:7px;box-shadow:0 2px 0 #d6dacb;padding:6px;gap:11px;touch-action:none}.domino:after{content:'';position:absolute;top:9px;bottom:9px;width:1px;background:#d8dccd;left:50%}.domino:hover{background:#fff;box-shadow:0 3px 7px #293e301c;transform:translateY(-2px)}.domino.selected{border:2px solid var(--green);box-shadow:0 0 0 3px #d8e3ce;background:#fffef8;padding:5px}.domino.selected.vertical-choice:before{content:'↕';position:absolute;background:var(--green);color:white;width:14px;height:14px;border-radius:50%;right:-6px;top:-6px;font-size:10px;line-height:14px;z-index:2}.pips{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:2px;width:29px;height:29px;flex:1;align-items:center;justify-items:center;pointer-events:none}.pips .dot{border-radius:50%;width:70%;aspect-ratio:1;background:#385341}.pips .blank-pip{grid-area:2/2;width:5px;height:5px;border:1px solid #aab49d;border-radius:50%;background:transparent}.selection-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:27px}.selection-toolbar>span{font-size:10px;color:#88907d}.tile-actions{display:flex;gap:9px;white-space:nowrap}.small-button{font-size:10px;display:inline-flex;align-items:center;gap:4px;padding:3px 6px;border-radius:3px}.small-button:not(:disabled):hover{background:#e3e8d9}.small-button span{font-size:16px;line-height:1}.game-actions{padding:13px 25px 9px;display:flex;gap:21px}.action-button{display:flex;align-items:center;gap:7px;font-size:11px;padding:5px 2px;color:#717e63}.action-button span{font-size:20px;line-height:1}.action-button svg{width:17px;height:17px}.action-button:not(:disabled):hover{color:#284b37}.hint-button{margin-left:auto;color:var(--green)}.game-message{padding:1px 28px 17px;font-size:10px;color:#8c9281;min-height:34px}.game-message.error{color:#9a513a}.game-message.success{color:var(--green)}.sidebar{display:flex;flex-direction:column;gap:22px}.thinker-card{background:#e8eddd;border:1px solid #d9e0cb;border-radius:13px;padding:21px 24px 22px;text-align:center;position:relative;overflow:hidden}.thinker-card .eyebrow{font-size:8px;color:#697b53;display:flex;align-items:center;justify-content:center;gap:7px}.little-star{font-size:15px}.thinker-art{height:130px;display:flex;align-items:center;justify-content:center;margin:8px 0}.thinker-art svg{width:170px;height:130px;stroke:#687d50;fill:none;stroke-width:1.15}.thinker-school{font-size:8px;letter-spacing:1.6px;text-transform:uppercase;color:#72805d}.thinker-card h2{font:29px var(--serif);margin:5px 0 3px;letter-spacing:-.6px}.thinker-years{font-size:10px;color:#849073}.thinker-concept{font:italic 17px/1.45 var(--serif);margin:17px 0 18px;color:#556b40}.thinker-card .text-button{font-size:10px;border-bottom:1px solid #b8c4a6;padding-bottom:4px}.rules-card{padding:0 3px}.rules-heading{display:flex;align-items:center;justify-content:space-between}.rules-heading h3{font:19px var(--serif);letter-spacing:-.3px}.info-button{border:1px solid #b7c0a8;border-radius:50%;width:16px;height:16px;font:11px var(--serif);padding:0}.rules-card>p{color:#838977;font-size:11px;line-height:1.7;margin-top:8px}.region-rules{display:flex;flex-direction:column;gap:0;margin-top:13px}.rule-row{display:flex;align-items:center;gap:10px;text-align:left;padding:7px 4px;border-radius:6px;width:100%}.rule-row:hover{background:#ebede3}.rule-badge{min-width:36px;height:30px;border-radius:5px;background:var(--region-bg);display:grid;place-items:center;font:600 13px var(--sans);color:#59644b;border:1px solid var(--region-border)}.rule-copy{flex:1;min-width:0}.rule-copy strong{font-size:10px;font-weight:500;display:block}.rule-copy small{font-size:9px;color:#7f8774;display:block;line-height:1.4}.rule-status{font-size:10px;color:#8b9681;min-width:16px;text-align:center}.rule-status.done{color:#315d4a}.rule-status.bad{color:#af614c}.rules-card p.rules-footnote{font-size:9px;border-top:1px solid #dfe3d4;margin-top:12px;padding-top:11px;color:#8d9382}.gentle-note{font-family:var(--serif);font-style:italic;color:#919780;font-size:12px;display:flex;align-items:center;gap:8px;justify-content:center}.gentle-note span{font-style:normal;color:#9caa85}.daily-bottom{display:flex;align-items:center;justify-content:space-between;margin:25px 0 40px;padding:0 4px}.daily-bottom>div{display:flex;align-items:center;gap:12px;color:#8a927c;font-size:10px;line-height:1.7}.daily-bottom strong{font-weight:400;color:#a2a793}.daily-bottom .tiny-sun{font-size:26px}footer{max-width:1200px;margin:0 auto;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 12px 25px;color:#9ca28f;font-size:10px}footer .footer-brand{display:flex;align-items:center;gap:9px;text-decoration:none;font:27px var(--serif);color:#8d9b77}.footer-brand span{font:19px var(--serif)}footer button{font-size:10px;color:#7b8770}footer button:hover{color:var(--green)}.hint-panel,.win-panel{margin:0 22px 22px;background:#edf1e4;border:1px solid #d4dec5;border-radius:10px;padding:20px}.hint-panel h3{font:21px var(--serif);margin-bottom:6px}.hint-panel p{font-size:12px;color:#68775b;line-height:1.7}.panel-actions{display:flex;align-items:center;gap:12px;margin-top:15px}.primary-button{background:var(--green);color:#fffdf2;padding:11px 19px;border-radius:6px;font-size:12px}.primary-button:hover{background:#244a39}.secondary-button{border:1px solid #cdd4c1;padding:10px 18px;border-radius:6px;font-size:12px;background:#fffefa}.secondary-button:hover{background:#edf1e4}.win-panel{text-align:center;padding:28px;background:#eaf0df}.win-panel .win-symbol{font:42px var(--serif);color:#71864f}.win-panel h3{font:30px var(--serif);margin:4px 0 9px}.win-panel p{font-size:12px;color:#7c886c}.win-panel .reflection{font:italic 19px/1.5 var(--serif);margin:18px auto;color:#526c40;max-width:340px}.win-panel .panel-actions{justify-content:center}.win-stats{display:flex;justify-content:center;gap:25px;margin:17px 0}.win-stats span{font-size:10px;color:#7c886c}.win-stats strong{display:block;font-size:18px;font-weight:500;color:#3b5933;font-variant-numeric:tabular-nums}dialog{border:1px solid #d9dfcb;border-radius:16px;background:#fffef8;color:var(--ink);width:min(550px,calc(100% - 28px));padding:0;max-height:90vh;box-shadow:0 25px 100px #20302530}dialog::backdrop{background:#25392a65;backdrop-filter:blur(4px)}.modal-inner{position:relative;padding:36px}.close-modal{position:absolute;right:14px;top:10px;font-size:27px;color:#7a8871;line-height:1;padding:4px 8px}.modal-title{font:32px var(--serif);letter-spacing:-.7px;margin:8px 0 13px}.modal-intro{font-size:13px;color:#738068;line-height:1.8}.modal-body{font-size:13px;color:#6d7b62;line-height:1.8}.modal-body p+p{margin-top:15px}.modal-body h3{font:21px var(--serif);margin:22px 0 8px;color:var(--ink)}.modal-body a{color:var(--green)}.how-steps{list-style:none;padding:0;margin:24px 0}.how-steps li{display:flex;gap:14px;margin:20px 0;font-size:12px;color:#7a846f}.how-steps .step-number{flex:0 0 27px;height:27px;background:#e6edd9;border-radius:50%;display:grid;place-items:center;font:17px var(--serif);color:#566d42}.how-steps strong{display:block;color:var(--ink);font-size:13px;margin-bottom:4px}.how-rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.how-rule-grid>div{background:#f1f3e9;border-radius:7px;padding:12px;font-size:11px}.how-rule-grid strong{display:block;font:18px var(--serif);margin-bottom:3px}.keyboard-note{font-size:10px;color:#929b86;line-height:1.7;margin:18px 0}kbd{font:10px var(--sans);padding:2px 4px;border:1px solid #d9dece;background:#f4f6ee;border-radius:3px}.modal-art{height:160px;margin:10px 0}.modal-art svg{width:100%;height:100%;stroke:#718358;fill:none;stroke-width:1.1}.reflection-box{padding:19px;border-radius:8px;background:#eaf0de;margin:20px 0}.reflection-box p{font:italic 21px/1.5 var(--serif);color:#587044;margin-top:7px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.stat-grid>div{border:1px solid #dce3d0;background:#f2f5e9;border-radius:9px;padding:20px;text-align:center}.stat-grid strong{display:block;font:34px var(--serif)}.stat-grid span{font-size:11px;color:#7f8b71}.secondary-view{padding:45px 0 65px;min-height:70vh}.secondary-view h1{font:44px var(--serif);letter-spacing:-1px;margin:10px 0}.view-description{font-size:14px;color:#7c8770;max-width:620px;margin-bottom:30px}.archive-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.archive-day{background:var(--white);border:1px solid #dde2d1;border-radius:10px;padding:21px}.archive-day h2{font:22px var(--serif);margin:6px 0}.archive-day .date{color:#89937a;font-size:10px;text-transform:uppercase;letter-spacing:1px}.archive-day>p{font-size:11px;color:#8b9580;margin:3px 0 17px}.archive-options{display:flex;gap:6px}.archive-options button{flex:1;font-size:10px;border:1px solid #d8dfcd;padding:7px 4px;border-radius:5px;background:#f3f6eb}.archive-options button:hover{background:#e5edd8}.archive-options button.solved{background:#dce9ce;color:#315d4a}.thinker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.library-card{background:var(--white);border:1px solid #dde2d1;border-radius:11px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;text-align:left}.library-card:hover{background:#f7f9ef;box-shadow:0 5px 12px #2c3e260a;transform:translateY(-2px)}.library-card .library-art{width:100%;height:120px;margin-bottom:12px}.library-art svg{height:100%;width:100%;stroke:#78935b;fill:none;stroke-width:1}.library-card h2{font:25px var(--serif);margin:5px 0}.library-card .school{font-size:8px;letter-spacing:1.2px;text-transform:uppercase;color:#899675}.library-card .years{font-size:10px;color:#a0a88f;margin-bottom:14px}.library-card .concept{font:italic 17px/1.5 var(--serif);color:#6d8157;flex:1}.library-card .read{font-size:10px;margin-top:20px;color:#587340}.view-heading-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#304d3b;color:#fffef4;box-shadow:0 4px 20px #25382825;padding:11px 20px;border-radius:8px;font-size:12px;z-index:100;opacity:0;pointer-events:none;transition:.2s;max-width:90%;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}.drag-ghost{position:fixed;z-index:200;pointer-events:none;opacity:.85;transform:translate(-50%,-50%);filter:drop-shadow(0 3px 7px #32433135)}.drag-ghost .domino{border-color:#587147}.empty-tray{color:#879477;font:italic 17px var(--serif);padding:12px}.load-error{text-align:center;padding:50px 30px;line-height:1.9}.storage-note{padding:10px 18px;background:#f4e9c8;font-size:11px;text-align:center;color:#7a673d}.loading-board{display:flex;min-height:280px;align-items:center;justify-content:center;font:italic 20px var(--serif);color:#81906e;grid-column:1/-1}.verified-label{font-size:9px;letter-spacing:.8px;color:#88977a}.solved-icon{color:#5e7b47}.rule-detail{margin-top:14px;border-top:1px solid #dfe6d4;padding-top:14px;font-size:11px;color:#879477}@keyframes hint-glow{0%,100%{box-shadow:inset 0 0 0 2px #718d50}50%{box-shadow:inset 0 0 0 4px #718d50}}@media(min-width:1400px){main{max-width:1150px}.intro{padding-top:47px;padding-bottom:38px}.game-layout{grid-template-columns:minmax(0,1fr) 295px;gap:34px}.board{width:410px}.thinker-art{height:144px}.thinker-card{padding-top:23px;padding-bottom:25px}.board-area{padding-top:28px;padding-bottom:16px}}
@media(max-width:1000px){.site-header{margin:0 24px;padding:0;min-height:90px;gap:15px}.brand-tagline{display:none}nav{gap:24px;height:90px}.game-layout{gap:22px;grid-template-columns:minmax(0,1fr) 250px}.puzzle-heading{padding:22px 22px 18px}.game-topbar{margin:0 22px}.board-area{padding:23px 22px 12px}.board-caption{margin:0 22px}.tray-area{padding:16px 22px 12px}.domino{width:75px;height:39px;gap:10px;padding:5px}.domino.selected{padding:4px}.pips{width:25px;height:27px}.tray{gap:9px}.thinker-card{padding:19px}.thinker-card h2{font-size:27px}.thinker-art{height:115px}.intro h1{font-size:37px}.thinker-concept{font-size:16px}.board-cell .pips{gap:2px}footer{margin:0 24px}.selection-toolbar{flex-wrap:wrap;justify-content:center;gap:5px}.selection-toolbar>span{width:100%;text-align:center}.game-message{padding-left:22px;padding-right:22px}.archive-list,.thinker-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.site-header{margin:0 20px;min-height:82px;flex-wrap:wrap;gap:0;position:relative;padding-top:12px}.brand-symbol{width:32px;height:42px;font-size:39px;border-radius:16px 16px 3px 3px;padding-bottom:7px}.brand{gap:10px}.brand-name{font-size:36px;letter-spacing:-2px}.brand-tagline{display:block;font-size:7px;padding-left:12px;margin-left:4px;letter-spacing:1px}.header-actions{gap:10px}.icon-button{width:30px;height:30px}.icon-button svg{width:17px;height:17px}nav{order:3;width:100%;height:42px;justify-content:center;gap:36px;margin-top:8px}.nav-link{font-size:11px}.intro{padding:28px 0 25px}.intro h1{font-size:32px;line-height:1.25;letter-spacing:-.9px;margin-top:12px}.intro p{font-size:11px;max-width:270px;margin:auto;line-height:1.7}.intro .eyebrow{font-size:8px;letter-spacing:1.5px}.mobile-break{display:block}main{padding:0 16px;max-width:580px}.game-layout{grid-template-columns:1fr;gap:24px}.puzzle-heading{padding:21px 21px 18px}.puzzle-heading h2{font-size:25px}.puzzle-number{font-size:17px;padding-left:18px}.puzzle-date{font-size:10px}.game-topbar{margin:0 21px}.difficulty-tabs button{font-size:11px;min-width:66px;padding:7px 15px}.board-area{padding:24px 18px 14px}.board{width:min(100%,370px);gap:4px;padding:6px}.board-caption{margin:0 21px}.tray-area{padding:16px 21px 11px}.tray-heading>span:last-child{font-size:9px}.tray{gap:11px;padding-top:18px;max-width:390px;margin:auto}.domino{width:78px;height:41px;padding:6px;gap:10px}.domino.selected{padding:5px}.pips{height:27px;width:27px}.selection-toolbar{min-height:30px}.selection-toolbar>span{font-size:10px}.selection-toolbar .tile-actions{margin:3px 0}.small-button{font-size:11px;padding:5px 9px}.game-actions{padding:13px 20px 7px;gap:19px}.action-button{font-size:11px}.game-message{padding:2px 21px 17px;font-size:10px;min-height:33px}.sidebar{display:grid;grid-template-columns:1fr;gap:22px}.thinker-card{text-align:left;padding:22px 22px 22px 145px;min-height:220px}.thinker-card .eyebrow{justify-content:flex-start;letter-spacing:1.3px;font-size:7px}.thinker-art{position:absolute;left:8px;top:46px;width:130px;height:130px}.thinker-art svg{width:130px;height:130px}.thinker-school{font-size:7px;margin-top:12px;letter-spacing:1.1px}.thinker-card h2{font-size:27px}.thinker-years{font-size:9px}.thinker-concept{font-size:16px;margin:12px 0}.thinker-card .text-button{font-size:10px}.rules-card{padding:0 7px}.rules-card>p br{display:none}.rules-card>p{font-size:12px;line-height:1.7}.region-rules{display:grid;grid-template-columns:repeat(2,1fr);column-gap:15px;row-gap:6px}.rule-row{padding:6px 0;gap:8px}.rule-copy strong{font-size:10px}.rule-copy small{font-size:9px}.rule-badge{min-width:33px}.rules-card p.rules-footnote{font-size:10px}.gentle-note{font-size:13px;margin-top:2px}.daily-bottom{margin:24px 6px 30px;gap:15px}.daily-bottom .text-button{font-size:10px;max-width:135px;text-align:left}.daily-bottom>div{font-size:9px;gap:8px}.daily-bottom .tiny-sun{font-size:23px}footer{margin:0 20px;padding:17px 0 22px;font-size:8px;gap:10px}footer button{font-size:9px}.footer-brand span{font-size:16px}.secondary-view{padding-top:32px}.secondary-view h1{font-size:36px}.view-description{font-size:12px;margin-bottom:24px}.archive-list,.thinker-grid{gap:12px}.archive-day{padding:15px}.archive-day h2{font-size:20px}.archive-day .date{font-size:8px;letter-spacing:.5px}.archive-options{gap:4px}.archive-options button{font-size:9px;padding:7px 2px}.library-card{padding:17px}.library-card h2{font-size:23px}.library-card .concept{font-size:16px}.library-card .library-art{height:100px}.library-card .school{font-size:7px;letter-spacing:.9px}.view-heading-row{align-items:flex-start;flex-direction:column;gap:7px;margin-bottom:24px}.view-heading-row h1{margin-bottom:0}.modal-inner{padding:30px 25px}.modal-title{font-size:29px}.modal-intro{font-size:12px}.how-steps li{font-size:11px}.how-rule-grid{gap:8px}.how-rule-grid>div{font-size:10px}.panel-actions{flex-wrap:wrap}.board[data-cols="6"]{gap:3px;padding:5px}.board[data-cols="6"] .region-marker{font-size:7px;left:2px;top:2px;gap:2px}.board[data-cols="6"] .region-letter{font-size:6px}.board[data-cols="6"] .board-cell .pips{width:51%;height:51%;gap:1px}.board[data-cols="6"] .placed-outline{border-width:1.5px;border-radius:5px}}
@media(max-width:370px){.brand-tagline{display:none}.intro h1{font-size:29px}.tray{gap:10px}.domino{width:71px;height:38px;padding:5px;gap:9px}.domino.selected{padding:4px}.pips{height:25px}.puzzle-heading h2{font-size:23px}.difficulty-tabs button{min-width:58px;padding:7px 12px}.thinker-card{padding-left:120px}.thinker-art{left:0;width:120px}.thinker-art svg{width:115px}.thinker-card h2{font-size:24px}.region-rules{column-gap:8px}.rule-copy small{font-size:8px}.board-caption{font-size:9px}.board-caption .text-button{font-size:10px}.archive-list,.thinker-grid{grid-template-columns:1fr}footer p{max-width:130px;text-align:center}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.board-cell:disabled{opacity:1;cursor:default}

.inline-arrow{width:13px;height:13px;flex-shrink:0}.region-marker{font-size:12px;top:4px;left:5px;gap:5px}.region-marker .region-letter{font-size:9px}.board[data-cols="6"] .region-marker{font-size:10px}.board[data-cols="6"] .region-letter{font-size:8px}@media(max-width:760px){.region-marker{font-size:11px}.region-marker .region-letter{font-size:8px}.board[data-cols="6"] .region-marker{font-size:9px}.board[data-cols="6"] .region-letter{font-size:7px}}