:root{--ink:#233f38;--green:#234f40;--cream:#f6f3e9;--orange:#ce613e;--muted:#7b857c}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Noto Sans Thai',sans-serif}button,textarea,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d97945;outline-offset:4px}header{max-width:1320px;margin:auto;padding:24px 44px;display:flex;align-items:center;border-bottom:1px solid #dcded3;gap:24px}.brand{font-weight:800;font-size:27px;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px}.brand-icon{background:var(--green);color:#f2dfa0;width:39px;height:39px;border-radius:50%;text-align:center;font-size:25px}.wordmark{font-size:10px;letter-spacing:2px;align-self:flex-end;margin-bottom:9px}.edition{font-size:11px;letter-spacing:2px;margin-left:auto;color:var(--muted)}.quiet{border:1px solid #ccd3c6;background:transparent;border-radius:30px;padding:8px 15px;font-size:12px}main{max-width:1320px;margin:auto;padding:0 44px}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:42px 0 32px}.eyebrow{font-size:12px;color:#8c7755;letter-spacing:1px;margin-bottom:12px}h1{font-size:45px;line-height:1.3;letter-spacing:-1px;margin:0;font-weight:800}h1 br{display:none}h1 span{color:#ce613e;margin-left:10px}.intro p{font-size:13px;line-height:1.9;color:#788075;margin:0 0 5px 20px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}.playground{position:relative;background:#e9eee3;border-radius:22px;overflow:hidden;border:1px solid #d9e0d1;background-image:radial-gradient(#78896925 .7px,transparent .7px);background-size:14px 14px}.stage-top{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;font-size:11px;color:#73806e}.pill{background:#f7f8ee;border:1px solid #d7decd;border-radius:30px;padding:7px 12px;color:#3b5b45;font-size:12px}.pill i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#cc6540;margin-right:5px}.machine-wrap{position:relative;width:100%;max-width:760px;margin:-20px auto -25px}canvas{display:block;width:100%;height:auto}#lever{position:absolute;left:77%;top:46%;width:15%;height:24%;border:0;border-radius:20px;background:transparent;color:var(--ink);touch-action:none}#lever span{font-size:29px;display:block;margin-top:44px;color:var(--orange)}#lever small{display:block;font-size:11px;background:#f6f3e9df;border-radius:20px;padding:3px}.result{text-align:center;min-height:78px;padding:0 20px}.result>span{font-size:12px;color:#778474}.result strong{display:block;font-size:28px;line-height:1.5;overflow-wrap:anywhere;margin-top:5px}.result.won strong{color:#bd5536}.controls{display:flex;gap:10px;justify-content:center;padding:18px 24px 0}.primary,.secondary{border-radius:10px;padding:13px 25px;font-size:14px;font-weight:600;border:1px solid var(--green)}.primary{background:var(--green);color:white;box-shadow:0 4px 0 #17392e}.secondary{background:#f6f5ec;color:var(--green);box-shadow:0 3px 0 #cbd3c1}.hint{text-align:center;font-size:11px;color:#788372;padding:17px 10px 24px}.stage-footer{border-top:1px solid #d3ddcc;padding:14px 24px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#7d8875}.panel,.history-panel{border:1px solid #deded2;border-radius:18px;background:#fffcf4;padding:24px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}h2{font-size:16px;margin:0;font-weight:700}.count{background:#e9eddf;border-radius:7px;padding:3px 9px;font-size:12px}.panel>label{font-size:11px;color:#808477;display:block}textarea{width:100%;height:233px;resize:vertical;margin-top:10px;padding:12px 15px;border:1px solid #dedfd2;border-radius:9px;background:#f9f8f0;color:var(--ink);font-size:13px;line-height:1.9;outline-color:#6c9478}.list-actions{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#838977;margin:8px 0 20px}.text-button{padding:0;border:0;background:none;color:#997349;font-size:11px}.panel .toggle-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e6e6da;padding-top:19px;color:var(--ink)}.toggle-row b{font-size:13px;display:block}.toggle-row small{font-size:10px;color:#848979}.toggle-row input{appearance:none;width:36px;height:22px;border-radius:20px;background:#b4b9aa;position:relative;cursor:pointer;flex-shrink:0}.toggle-row input:before{content:'';width:16px;height:16px;background:white;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform .2s}.toggle-row input:checked{background:var(--green)}.toggle-row input:checked:before{transform:translateX(14px)}.reset{width:100%;margin-top:19px;border:1px solid #dedfd3;border-radius:8px;background:transparent;padding:9px;font-size:12px;color:#697963}#message{font-size:11px;color:#b55734;margin:10px 0 0}.history-panel{margin-top:16px;padding:20px 24px}#history-count{font-size:10px;color:#8a8d7c}ol{padding:0;list-style:none;margin:0;max-height:175px;overflow:auto}ol li{display:flex;gap:10px;padding:9px 0;border-top:1px solid #e9e8dc;font-size:12px;overflow-wrap:anywhere}ol li span{color:#a59065;font-size:10px;padding-top:3px}ol .empty{color:#999c8b;font-size:11px;padding:18px 0}.privacy{font-size:10px;color:#939885;line-height:1.8;text-align:center;margin:18px 0}footer{display:flex;align-items:center;gap:25px;padding:28px 0 22px;margin-top:20px;border-top:1px solid #dddfd2}footer b{font-size:22px}footer p{font-size:9px;line-height:1.8;color:#8b907e}footer>span{font-size:8px;margin-left:auto;letter-spacing:1px;color:#a2a68e}@media(min-width:1350px){.machine-wrap{max-width:660px}}@media(max-width:950px){h1{font-size:35px}h1 br{display:block}h1 span{margin-left:0}.workspace{grid-template-columns:minmax(0,1fr) 290px}header,main{padding-left:24px;padding-right:24px}.panel{padding:18px}.intro p{font-size:12px}.result strong{font-size:23px}.controls{padding-left:12px;padding-right:12px}.primary,.secondary{padding:12px 15px}}@media(max-width:700px){header{padding:16px 20px}.edition{display:none}.quiet{margin-left:auto}main{padding:0 16px}.intro{padding:27px 6px 22px}.intro p{font-size:10px}h1{font-size:31px}.eyebrow{font-size:10px}.workspace{grid-template-columns:1fr;gap:18px}.stage-top{padding:17px}.machine-wrap{margin:-10px auto -10px}.result strong{font-size:25px}.panel{padding:22px}textarea{height:180px}footer>span{display:none}footer{gap:18px;align-items:flex-start}.brand{font-size:24px}#lever span{margin-top:10px}#lever small{font-size:9px}.stage-footer{font-size:8px}}

/* Blue draw-room edition */
:root{--ink:#163d70;--green:#2265bf;--cream:#f1f7ff;--orange:#307bd0;--muted:#7188a2}
body{background:linear-gradient(135deg,#f5faff,#edf4ff)}header,footer{border-color:#d3e2f3}.brand-icon{background:#2366c3;color:white}.quiet{border-color:#c6d9f0}.eyebrow{color:#5585b8}h1 span{color:#307bd0}.intro p{color:#7188a2}.playground{background-color:#dfefff;border-color:#c4dcf7;background-image:radial-gradient(#6092ca25 .7px,transparent .7px),linear-gradient(150deg,#edf7ff,#cce1ff)}.pill{background:#f4faff;border-color:#bad7f3;color:#2864a5}.pill i{background:#448edf}.stage-top,.hint,.result>span{color:#6785a8}.stage-footer{border-color:#bdd5f1;color:#6c8cb0}.panel,.history-panel{background:#fbfdff;border-color:#d1e0f1}textarea{background:#f3f8ff;border-color:#d4e2f3;color:#264c7b;outline-color:#5192e5}.count{background:#e4f0ff}.primary{background:#2468c6;box-shadow:0 4px 0 #174689}.secondary{background:#f4f9ff;box-shadow:0 3px 0 #bed2ed}.reset{border-color:#c9dbf2;color:#4c75a6}.text-button{color:#3e7cc1}.result.won strong{color:#1555a7}.privacy,footer p{color:#748da7}.choice-note{font-size:11px;color:#7390af;border-top:1px solid #dce8f5;padding-top:15px}.decision{margin:15px 20px 0;padding:14px;border:1px solid #a7caf4;background:#eff7ff;border-radius:12px;text-align:center}.decision[hidden]{display:none}.decision p{margin:0 0 10px;font-size:12px}.decision>div{display:flex;gap:8px;justify-content:center}.decision button{font-size:12px;padding:10px 16px}#removed{list-style:none;padding:0;margin:0;max-height:220px;overflow:auto}#removed li{display:flex;align-items:center;gap:8px;justify-content:space-between;border-top:1px solid #dfebf7;padding:11px 0;font-size:12px}#removed li span{overflow-wrap:anywhere;min-width:0}#removed button{background:#e9f3ff;color:#2869b6;border:1px solid #c7ddf6;border-radius:7px;font-size:10px;padding:6px 9px;white-space:nowrap}#removed .empty{font-size:11px;color:#8a9fb6}ol li{border-color:#e2ebf5}ol li span{color:#5788ba}#lever{left:74%;top:33%;width:15%;height:33%}#lever span{margin-top:105px;color:#316eb5}#lever small{background:#f1f8ffe6}#message{color:#3b76b5}@media(max-width:700px){#lever span{margin-top:45px}}

.playground{background-size:14px 14px,100% 100%}

.mode-picker{display:flex;align-items:center;gap:8px;margin:0 0 20px;padding:7px;background:#e2edfc;border:1px solid #cdddF4;border-radius:13px;width:fit-content;max-width:100%}.mode-picker button{border:0;border-radius:9px;padding:11px 19px;color:#537bab;background:transparent;font-weight:600;font-size:13px}.mode-picker button[aria-pressed=true]{background:#fff;color:#1b59a5;box-shadow:0 2px 8px #3769a418}.mode-picker span{font-size:11px;color:#6e88a9;padding:0 13px}#lever[hidden]{display:none}@media(max-width:700px){.mode-picker{width:100%}.mode-picker button{flex:1;padding:10px}.mode-picker span{display:none}}

/* Content, ads and info pages */
.ad-slot{margin:24px auto 0;text-align:center;overflow:hidden}.ad-slot[hidden]{display:none}.ad-slot:before{content:'โฆษณา';display:block;font-size:9px;letter-spacing:1px;color:#8aa0b8;margin-bottom:4px}.ad-wide{min-height:120px;max-width:970px}.ad-side{min-height:280px;margin-top:16px}
.guide{max-width:860px;margin:44px auto 0;padding:0 4px;line-height:1.85}.guide h2{font-size:21px;margin:36px 0 14px}.guide h2:first-child{margin-top:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-height:none;overflow:visible;counter-reset:step}.steps li{display:block;border:1px solid #d1e0f1;background:#fbfdff;border-radius:16px;padding:18px 20px;font-size:14px;counter-increment:step}.steps li b:before{content:counter(step);display:inline-grid;place-items:center;width:24px;height:24px;margin-right:8px;border-radius:50%;background:#2468c6;color:#fff;font-size:12px}.steps li p{margin:8px 0 0;font-size:13px;color:#4f6d91}.uses{padding-left:20px;font-size:14px;color:#33557f}.faq details{border-top:1px solid #d3e2f3;padding:4px 0}.faq details:last-child{border-bottom:1px solid #d3e2f3}.faq summary{cursor:pointer;padding:12px 0;font-weight:600;font-size:14px}.faq p{margin:0 0 14px;font-size:13px;color:#4f6d91}
.footer-links{display:flex;gap:16px;font-size:11px;white-space:nowrap}.footer-links a{color:#3e6fa5}
.page{max-width:760px;margin:40px auto 60px;line-height:1.9;font-size:14px}.page h1{font-size:34px;margin-bottom:8px}.page h2{font-size:18px;margin:30px 0 8px}.page .updated{font-size:12px;color:#7188a2}.page a{color:#2265bf}
@media(max-width:700px){.steps{grid-template-columns:1fr}.guide{margin-top:32px}.guide h2{font-size:18px}footer{flex-wrap:wrap}.footer-links{width:100%}.page h1{font-size:28px}}

/* Decision prompt — must stand out after each draw */
.controls[hidden]{display:none}
.decision{margin:16px 20px 6px;padding:20px 18px;border:2px solid #2468c6;background:#fff;border-radius:16px;box-shadow:0 10px 30px #1d58a733,0 0 0 6px #2468c61a;animation:decision-in .35s ease-out,decision-glow 1.6s ease-in-out .4s 3}
.decision .decision-title{font-size:17px;font-weight:700;color:#163d70;margin:0 0 4px;overflow-wrap:anywhere}
.decision .decision-sub{font-size:12px;color:#6785a8;margin:0 0 14px}
.decision>div{gap:10px}.decision button{font-size:15px;padding:13px 22px;min-width:150px}
@keyframes decision-in{from{opacity:0;transform:translateY(8px) scale(.97)}}
@keyframes decision-glow{50%{box-shadow:0 10px 30px #1d58a733,0 0 0 12px #2468c633}}
@media(prefers-reduced-motion:reduce){.decision{animation:none}}
@media(max-width:700px){.decision{margin:14px 12px 6px}.decision button{flex:1;min-width:0;padding:13px 10px}}

/* Ad space */
.ad-wide{min-height:120px}.ad-content{min-height:250px;margin:28px 0}.ad-side{min-height:250px}
.ad-slot:has(ins[data-ad-status="unfilled"]){display:none}
.ad-preview{border:2px dashed #9fc0e6;border-radius:12px;background:#f3f8ffcc;display:grid;place-content:center;padding:10px}.ad-preview:after{content:attr(data-label);color:#7b98b8;font-size:13px}
@media(max-width:700px){.ad-wide{min-height:250px}}

/* Cookie consent */
.link-button{background:none;border:0;padding:0;color:#3e6fa5;text-decoration:underline;cursor:pointer}
.consent{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);width:min(760px,calc(100% - 24px));z-index:50;display:flex;gap:16px;align-items:center;padding:16px 18px;background:#fff;border:1px solid #c4dcf7;border-radius:14px;box-shadow:0 12px 40px #12366b33;font-size:12px;line-height:1.7;color:#264c7b}
.consent p{margin:0}.consent a{color:#2265bf;margin-left:4px}.consent>div{display:flex;gap:8px;flex-shrink:0}.consent button{font-size:13px;padding:10px 16px}
@media(max-width:700px){.consent{flex-direction:column;align-items:stretch;bottom:10px}.consent button{flex:1}}
@media(max-width:700px){.intro{flex-direction:column;align-items:flex-start;gap:10px}.intro p{margin:0;font-size:12px}}
@media(max-width:700px){.ad-side{display:none!important}}

/* Shared vector brand mark and browser icon; independent of Thai font loading. */
.brand .brand-icon{display:block;flex:0 0 40px;width:40px;height:40px;background:transparent;border-radius:0;object-fit:contain}
.result.sr-only{position:absolute;width:1px;height:1px;min-height:0;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.decision .decision-label{display:block;font-size:12px;color:#6785a8}
.decision-name{display:block;font-size:30px;line-height:1.4;color:#1555a7;overflow-wrap:anywhere;margin:2px 0 10px}
.decision .decision-title{font-size:15px}

/* Feedback */
.header-actions{display:flex;gap:8px;align-items:center}.header-actions .quiet{margin-left:0;color:inherit}
@media(max-width:700px){.header-actions{margin-left:auto}.header-actions .quiet{padding:7px 12px}}
.feedback{width:min(480px,calc(100% - 24px));max-height:calc(100% - 24px);border:1px solid #c4dcf7;border-radius:18px;padding:24px;background:#fff;color:#163d70;box-shadow:0 24px 60px #12366b40}
.feedback::backdrop{background:#0c2a5259}
.feedback h2{font-size:20px;margin:0 0 4px}.fb-lead{font-size:13px;color:#5d7ea3;margin:0 0 16px}
.fb-type{border:0;padding:0;margin:0 0 14px;display:flex;gap:8px;flex-wrap:wrap}.fb-type legend{font-size:12px;color:#5d7ea3;margin-bottom:6px;padding:0}
.fb-type label{cursor:pointer}.fb-type input{position:absolute;opacity:0}.fb-type span{display:inline-block;padding:8px 14px;border:1px solid #c9dbf2;border-radius:20px;font-size:13px;color:#3e6a9c;background:#f4f9ff}
.fb-type input:checked+span{background:#2468c6;border-color:#2468c6;color:#fff}.fb-type input:focus-visible+span{outline:3px solid #d97945;outline-offset:2px}
.fb-field{display:block;font-size:13px;font-weight:600;margin-bottom:12px}.fb-field small{font-weight:400;color:#7390af}
.fb-field textarea,.fb-field input{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #d4e2f3;border-radius:10px;background:#f6faff;color:#163d70;font:inherit;font-size:14px;font-weight:400}
.fb-field textarea{height:auto;resize:vertical;line-height:1.7}.fb-count{display:block;text-align:right;margin-top:4px}
.fb-hp{position:absolute;left:-9999px;width:1px;height:1px}
.fb-note{font-size:11px;color:#7390af;margin:0}.fb-note a,.fb-status a{color:#2265bf}
.fb-status{font-size:12px;color:#b5452a;min-height:18px;margin:8px 0}
.fb-actions{display:flex;gap:10px;justify-content:flex-end}.fb-actions button{font-size:14px;padding:11px 20px}
.fb-done p{font-size:14px;color:#4f6d91;margin:6px 0 18px}
@media(max-width:700px){.mode-picker{gap:4px;padding:5px}.mode-picker button{padding:10px 4px;font-size:12px;white-space:nowrap}}