:root{--bg:#fff8ec;--surface:#fff;--surface-2:#fff1d6;--ink:#3b2f2f;--muted:#6f6258;--brand:#f08a3a;--brand-ink:#fff;--brand-2:#4a7bd9;--good:#2f8f5b;--good-bg:#e3f6ea;--warn:#a35a00;--warn-bg:#fff0d6;--bad:#b3261e;--bad-bg:#fde8e6;--line:#ecdcc4;--focus:#1f6feb;--hl:#ffe27a;--radius:18px;--shadow:0 2px 0 #3b2f2f1f, 0 8px 24px #3b2f2f0f;--font-th:"Sarabun", "Noto Sans Thai", "Leelawadee UI", "Thonburi", system-ui, sans-serif;--font-en:ui-rounded, "Nunito", "Arial Rounded MT Bold", "Segoe UI", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-th);-webkit-text-size-adjust:100%;font-size:18px;line-height:1.5}a{color:var(--brand-2)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.en{font-family:var(--font-en)}.wrap{max-width:760px;margin:0 auto;padding:16px}.wide{max-width:1120px}.btn{appearance:none;border:2px solid var(--ink);background:var(--surface);color:var(--ink);min-width:52px;min-height:52px;font:inherit;cursor:pointer;box-shadow:0 3px 0 var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-weight:700;text-decoration:none;display:inline-flex}.btn:active{box-shadow:0 1px 0 var(--ink);transform:translateY(2px)}.btn[disabled]{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--brand);color:var(--brand-ink)}.btn.blue{background:var(--brand-2);color:#fff}.btn.big{min-height:72px;padding:14px 34px;font-size:26px}.btn.small{min-width:44px;min-height:44px;box-shadow:0 2px 0 var(--ink);padding:6px 14px;font-size:16px}.btn.ghost{box-shadow:none;border-color:var(--line)}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.center{text-align:center;justify-content:center}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:18px}.stack>*+*{margin-top:14px}.muted{color:var(--muted)}.small{font-size:15px}.tag{background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-size:14px;font-weight:700;display:inline-block}.tag.good{background:var(--good-bg);color:var(--good);border-color:#b9e2c8}.tag.warn{background:var(--warn-bg);color:var(--warn);border-color:#f2d29a}.tag.bad{background:var(--bad-bg);color:var(--bad);border-color:#f2c1bb}.notice{background:var(--warn-bg);color:#5b3a00;border:1px solid #f2d29a;border-radius:14px;padding:12px 14px}.notice.info{color:#1d3c7a;background:#e8f0ff;border-color:#c4d5fb}.notice.good{background:var(--good-bg);color:#1d5a39;border-color:#b9e2c8}.kid-hero{grid-template-columns:120px 1fr;align-items:center;gap:16px;display:grid}.kid-title{margin:0;font-size:34px;font-weight:800;line-height:1.15}.parts{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.part{background:var(--surface);border:2px solid var(--line);text-align:center;border-radius:16px;padding:12px;font-weight:700}.part.done{background:var(--good-bg);border-color:#b9e2c8}.part.now{border-color:var(--brand)}.part .n{font-size:28px;display:block}.topbar{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.dots{flex-wrap:wrap;gap:6px;display:flex}.dot{background:var(--line);border-radius:50%;width:12px;height:12px}.dot.on{background:var(--brand)}.dot.done{background:var(--good)}.activity{flex-direction:column;gap:16px;min-height:60vh;display:flex}.say{font-family:var(--font-en);font-size:28px;font-weight:700;line-height:1.3}.say.big{font-size:34px}.th{color:var(--muted);font-size:18px}.line{background:var(--surface);border:2px solid var(--line);border-radius:16px;grid-template-columns:64px 1fr;align-items:center;gap:12px;padding:10px;display:grid}.line.active{border-color:var(--brand)}.options{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;display:grid}.opt{background:var(--surface);border:3px solid var(--line);cursor:pointer;border-radius:20px;justify-content:center;align-items:center;min-height:130px;padding:10px;display:flex}.opt:hover{border-color:var(--brand-2)}.opt.right{border-color:var(--good);background:var(--good-bg)}.opt.wrong{background:var(--bad-bg);opacity:.8;border-color:#e2a29b}.opt svg{width:100%;max-width:150px;height:auto}.pic{width:180px;max-width:60vw;margin:0 auto}.feedback{text-align:center;font-size:22px;font-weight:800}.feedback.good{color:var(--good)}.feedback.try{color:var(--warn)}.comic{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.panel{border:3px solid var(--ink);background:#fff;border-radius:14px;grid-template-columns:72px 1fr;align-items:start;gap:8px;padding:10px;display:grid;position:relative}.bubble{border:2px solid var(--ink);font-family:var(--font-en);background:#fff;border-radius:16px;padding:8px 12px;font-size:22px;font-weight:700;line-height:1.35;position:relative}.bubble .hl{background:var(--hl);border-radius:6px;padding:0 3px}.panel .item{opacity:.95;width:54px;position:absolute;bottom:8px;right:8px}.newsentence{font-family:var(--font-en);border:3px dashed var(--brand-2);text-align:center;background:#fff;border-radius:16px;padding:16px;font-size:32px;font-weight:800}.recdot{background:#e0362c;border-radius:50%;width:14px;height:14px;animation:1s infinite pulse;display:inline-block}@keyframes pulse{50%{opacity:.3}}.stars{letter-spacing:6px;font-size:44px}@media (max-width:560px){.comic{grid-template-columns:1fr}.kid-hero{grid-template-columns:84px 1fr}.kid-title{font-size:28px}.say{font-size:24px}.btn.big{min-height:64px;font-size:22px}}.pnav{border-bottom:1px solid var(--line);z-index:5;background:#fff;flex-wrap:wrap;gap:6px;padding:10px 16px;display:flex;position:sticky;top:0}.pnav a{color:var(--ink);border-radius:10px;align-items:center;min-height:44px;padding:8px 12px;font-size:16px;font-weight:700;text-decoration:none;display:inline-flex}.pnav a.on{background:var(--surface-2)}.grid2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px;display:grid}table.t{border-collapse:collapse;width:100%;font-size:15px}table.t th,table.t td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 6px}table.t th{color:var(--muted);font-size:13px;font-weight:700}.scrollx{overflow-x:auto}textarea.code{border:1px solid var(--line);border-radius:12px;width:100%;min-height:420px;padding:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}input.inp,select.inp,textarea.inp{font:inherit;background:#fff;border:1px solid #cdbca3;border-radius:10px;max-width:100%;min-height:44px;padding:10px 12px}label.f{margin-bottom:4px;font-size:15px;font-weight:700;display:block}h1,h2,h3{line-height:1.25}h1{margin:4px 0 12px;font-size:26px}h2{margin:0 0 10px;font-size:20px}.demo-banner{background:repeating-linear-gradient(45deg,#fff0d6,#fff0d6 12px,#ffe2ad 12px 24px);border-radius:12px;padding:10px 14px;font-weight:800}@media (min-width:1000px){.wrap:not(.wide){max-width:980px;padding:24px}body{font-size:20px}.say{font-size:32px}.say.big{font-size:40px}.kid-title{font-size:42px}.kid-hero{grid-template-columns:160px 1fr}.options{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}.opt{min-height:190px}.opt svg{max-width:190px}.pic{width:240px}.bubble{font-size:26px}.panel{grid-template-columns:96px 1fr}.newsentence{font-size:40px}.btn.big{min-height:80px;font-size:28px}}