/* Fun Boost-Up — bee theme */
.fbu-root{--honey:#FFC93C;--honey2:#F2B705;--ink:#3B2A1A;--cream:#FFF8E1;--pink:#FF6B9A;--sky:#4FC3F7;--mint:#22C55E;--grape:#8B5CF6;--card:#fff;
  font-family:Sarabun,system-ui,sans-serif;color:var(--ink);font-size:16px;line-height:1.6;width:min(1100px,calc(100vw - 20px));max-width:none!important;position:relative;left:50%;transform:translateX(-50%);margin:0 0 30px;background:var(--cream);border-radius:28px;overflow:hidden;
  background-image:radial-gradient(circle at 10% 10%,#FFF1B8 0 60px,transparent 61px),radial-gradient(circle at 92% 30%,#FFE9F0 0 80px,transparent 81px),radial-gradient(circle at 80% 92%,#E6F6FF 0 90px,transparent 91px);box-shadow:0 10px 40px rgba(59,42,26,.08)}
.fbu-root *{box-sizing:border-box}
.fbu-root h1,.fbu-root h2,.fbu-root h3,.fbu-root h4,.fbu-root button,.fbu-h{font-family:Mitr,system-ui,sans-serif;font-weight:500;line-height:1.35;margin:0}
body.fbu-page .entry-title,body.fbu-page .page-title,body.fbu-page .wp-block-post-title{display:none}
body.fbu-page{overflow-x:hidden}
.fbu-loading{padding:80px;text-align:center;font-family:Mitr}
.fbu-bee-anim{font-size:60px;animation:fbu-fly 1.4s ease-in-out infinite}
@keyframes fbu-fly{0%,100%{transform:translate(0,0) rotate(-6deg)}50%{transform:translate(12px,-14px) rotate(6deg)}}
.fbu-bee{display:inline-block;flex:none}.fbu-bee .wings{transform-origin:64px 40px;animation:fbu-flap .25s ease-in-out infinite alternate}
@keyframes fbu-flap{from{transform:scaleY(1)}to{transform:scaleY(.82)}}
.fbu-bee .wave{transform-origin:107px 74px;animation:fbu-wave 1s ease-in-out infinite}
@keyframes fbu-wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-18deg)}}
.fbu-float{animation:fbu-bob 3s ease-in-out infinite;display:inline-block}
@keyframes fbu-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.fbu-bee.jump{animation:fbu-jump .6s ease}
@keyframes fbu-jump{0%,100%{transform:translateY(0)}40%{transform:translateY(-24px) rotate(-8deg)}}

/* top bar */
.fbu-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 16px;background:#fff;border-bottom:3px dashed var(--honey);position:sticky;top:0;z-index:20}
.admin-bar .fbu-top{top:32px}
.fbu-logo{display:flex;align-items:center;gap:8px;background:none;border:0;cursor:pointer;text-align:left;padding:0;color:var(--ink)}
.fbu-logo b{display:block;font-size:18px}.fbu-logo small{display:block;font-family:Sarabun;font-size:12px;color:#8A7350}
.fbu-wallet{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.fbu-chip{background:var(--cream);border:2px solid #FFE08A;border-radius:999px;padding:2px 10px;font-size:14px;white-space:nowrap;transition:transform .2s}
.fbu-chip.bump{transform:scale(1.3)}
.fbu-nav{display:flex;gap:4px;flex-wrap:wrap}
.fbu-nav button{background:#FFF4CC;border:0;border-radius:14px;padding:6px 10px;cursor:pointer;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:4px;transition:transform .15s}
.fbu-nav button:hover{transform:translateY(-2px);background:var(--honey)}
.fbu-nav span{font-size:13px}
.fbu-main{padding:18px 18px 30px}
.fbu-foot{text-align:center;font-size:12px;color:#8A7350;padding:10px 0 16px}

/* buttons */
.fbu-btn{background:var(--honey);color:var(--ink);border:3px solid var(--ink);border-radius:999px;padding:9px 22px;font-size:16px;cursor:pointer;box-shadow:0 4px 0 var(--ink);transition:transform .1s,box-shadow .1s}
.fbu-btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--ink)}.fbu-btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}
.fbu-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:0 4px 0 var(--ink)}
.fbu-btn.big{font-size:19px;padding:12px 30px}.fbu-btn.sm{font-size:14px;padding:4px 14px;border-width:2px;box-shadow:0 3px 0 var(--ink)}
.fbu-btn.ghost{background:#fff}
.fbu-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:14px 0}
.fbu-center{text-align:center;margin:20px 0}
.fbu-mini{font-size:13px;color:#8A7350}
.fbu-alert{background:#FFE4E6;border:2px solid #FDA4AF;border-radius:16px;padding:10px 14px;margin:10px 0}
.fbu-alert.warn{background:#FFF4CC;border-color:var(--honey2);display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* login */
.fbu-login{min-height:560px;display:flex;align-items:center;justify-content:center;padding:30px 14px;background:radial-gradient(circle at 50% 0,#FFE98A,var(--honey) 70%)}
.fbu-login-card{background:#fff;border:4px solid var(--ink);border-radius:32px;padding:26px 26px 20px;max-width:420px;width:100%;text-align:center;box-shadow:0 10px 0 var(--ink)}
.fbu-login-card h1{font-size:34px}.fbu-sub{margin:4px 0 14px}
.fbu-login-card label{display:block;text-align:left;font-family:Mitr;margin:10px 0}
.fbu-login-card input{display:block;width:100%;font-size:18px;padding:10px 14px;border:3px solid #FFE08A;border-radius:16px;margin-top:4px;font-family:Sarabun}
.fbu-login-card input:focus{outline:none;border-color:var(--honey2)}
.fbu-login-card .fbu-btn{width:100%;margin-top:8px}

/* home */
.fbu-hello{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:12px}
.fbu-bubble{background:#fff;border:3px solid var(--ink);border-radius:24px;padding:12px 18px;position:relative;flex:1;min-width:240px}
.fbu-bubble:before{content:'';position:absolute;left:-14px;top:30px;border:12px solid transparent;border-right-color:var(--ink);border-left:0}
.fbu-bubble h2{font-size:22px}.fbu-bubble p{margin:2px 0 0}
.fbu-statcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;width:100%;margin:10px 0}
.fbu-statcards>div{background:#fff;border:2px solid #FFE08A;border-radius:18px;padding:10px 14px}
.fbu-statcards span{display:block;font-size:13px;color:#8A7350}.fbu-statcards b{font-family:Mitr;font-size:20px;font-weight:500}
.fbu-bar{height:10px;background:#FFF1C2;border-radius:99px;overflow:hidden;margin:4px 0}.fbu-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--honey),var(--pink));border-radius:99px;transition:width .5s}
.fbu-bar.big{height:14px;flex:1}
.fbu-h{font-size:22px;margin:18px 0 10px}
.fbu-map{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;position:relative}
.fbu-node{--c:var(--honey2);background:#fff;border:3px solid var(--c);border-radius:22px;padding:12px 10px;text-align:center;cursor:pointer;color:var(--ink);transition:transform .15s;position:relative}
.fbu-node:hover{transform:translateY(-4px) rotate(-1deg)}
.fbu-node .dot{display:flex;margin:0 auto 6px;width:52px;height:52px;border-radius:50%;background:var(--c);color:#fff;align-items:center;justify-content:center;font-size:22px;border:4px solid #fff;box-shadow:0 0 0 3px var(--c)}
.fbu-node b{display:block;font-size:16px}.fbu-node small{display:block;font-family:Sarabun;font-size:12.5px;color:#7A6545;min-height:34px}
.fbu-node .stars{font-size:14px;letter-spacing:1px}
.fbu-node.locked{filter:grayscale(1);opacity:.55;cursor:not-allowed}.fbu-node.locked:hover{transform:none}
.fbu-node.now{animation:fbu-glow 1.6s ease-in-out infinite}
@keyframes fbu-glow{0%,100%{box-shadow:0 0 0 0 rgba(255,201,60,.0)}50%{box-shadow:0 0 0 8px rgba(255,201,60,.45)}}
.fbu-node.now:after{content:'▶ เล่นต่อ';position:absolute;top:-12px;right:-6px;background:var(--pink);color:#fff;font-family:Mitr;font-size:12px;padding:2px 8px;border-radius:99px}
.fbu-node.start{--c:#22C55E}.fbu-node.end{--c:#EF4444}.fbu-node.cert{--c:#A855F7}

/* chapter */
.fbu-chhead{--c:var(--honey2);display:flex;align-items:center;justify-content:space-between;gap:10px;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 70%,#fff));color:#fff;border-radius:24px;padding:16px 20px}
.fbu-chhead small{font-family:Mitr;letter-spacing:2px}.fbu-chhead h2{font-size:24px}.fbu-chhead p{margin:2px 0 0}
.fbu-tabs{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}
.fbu-tabs button{flex:1;min-width:150px;background:#fff;border:3px solid #FFE08A;border-radius:18px;padding:10px;cursor:pointer;font-size:16px;color:var(--ink)}
.fbu-tabs button.on{background:var(--honey);border-color:var(--ink);box-shadow:0 4px 0 var(--ink)}
.fbu-tabs button.lock{opacity:.6}
.fbu-card{background:#fff;border:2.5px solid #FFE08A;border-radius:22px;padding:14px 18px;margin:12px 0}
.fbu-card h4{font-size:18px;margin-bottom:6px}.fbu-card ul,.fbu-card ol{margin:4px 0 0 20px;padding:0}.fbu-card li{margin:3px 0}
.fbu-card.power{background:#FFF8D6;border-style:dashed;border-color:var(--honey2)}.fbu-card.combo{background:#EAF7FF;border-color:#9ED4F2}.fbu-card.spell{background:#FFEAF1;border-color:#FF9AB5}.fbu-card.goal{background:#EFFFF5;border-color:#86EFAC}
.fbu-card.goal ul{list-style:none;margin-left:0}
.fbu-scroll{overflow-x:auto}
.fbu-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;border:2px solid #FFE08A;border-radius:14px;overflow:hidden}
.fbu-table th{background:var(--honey);font-family:Mitr;font-weight:500;padding:7px 8px;text-align:left}
.fbu-table td{padding:7px 8px;border-top:1.5px solid #FFF1C2;vertical-align:top}
.fbu-table tr:nth-child(odd) td{background:#FFFCF2}
.fbu-table td.l{text-align:left}.fbu-table.report td,.fbu-table.report th{text-align:center}
.fbu-say{background:#E6F6FF;border:0;border-radius:99px;cursor:pointer;padding:0 6px}
.fbu-flips{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
.fbu-flip{background:#F7F3FF;border:2px solid #DDD0FF;border-radius:16px;padding:10px 12px;cursor:pointer;transition:background .2s}
.fbu-flip .n{display:inline-flex;width:24px;height:24px;border-radius:50%;background:var(--grape);color:#fff;align-items:center;justify-content:center;font-size:13px;font-family:Mitr}
.fbu-flip .a{display:none;margin-top:6px;color:#15803D;font-weight:700}.fbu-flip.open{background:#EFFFF5;border-color:#86EFAC}.fbu-flip.open .a{display:block}.fbu-flip.open .hint{display:none}
.fbu-flip .hint{color:#9C88D6;font-size:12px}
.fbu-root u{text-decoration-color:var(--pink);text-decoration-thickness:2px;text-underline-offset:3px}
.fbu-video{position:relative;padding-top:56.25%;border-radius:20px;overflow:hidden;border:4px solid var(--ink);margin:10px 0 14px;background:#000}
.fbu-video iframe,.fbu-video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.fbu-intro{text-align:center;background:#fff;border:3px solid #FFE08A;border-radius:26px;padding:22px;max-width:640px;margin:10px auto}
.fbu-intro h3{font-size:24px;margin:6px 0}
.fbu-rules{text-align:left;list-style:none;padding:0;margin:12px auto;max-width:520px}.fbu-rules li{background:#FFFCF0;border-radius:12px;padding:6px 10px;margin:5px 0}

/* quiz */
.fbu-quiz{display:grid;grid-template-columns:1fr auto;gap:14px;max-width:820px;margin:0 auto}
.fbu-quiz.exam{grid-template-columns:1fr}
.fbu-qtop{grid-column:1/-1;display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}
.fbu-qcard{background:#fff;border:3px solid var(--ink);border-radius:26px;padding:22px 20px 18px;position:relative;box-shadow:0 6px 0 var(--ink)}
.fbu-qnum{position:absolute;top:-18px;left:18px;background:var(--pink);color:#fff;font-family:Mitr;border-radius:99px;padding:2px 14px;font-size:16px;border:3px solid var(--ink)}
.fbu-q{font-size:19px;font-weight:700;margin:6px 0 14px}
.fbu-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:640px){.fbu-opts{grid-template-columns:1fr}.fbu-quiz{grid-template-columns:1fr}.fbu-side{display:none}}
.fbu-opt{display:flex;gap:10px;align-items:center;text-align:left;background:#FFFCF0;border:3px solid #FFE08A;border-radius:18px;padding:10px 12px;font-family:Sarabun;font-size:17px;cursor:pointer;color:var(--ink);transition:transform .12s,background .12s}
.fbu-opt span{flex:none;width:30px;height:30px;border-radius:50%;background:#fff;border:2px solid var(--honey2);display:flex;align-items:center;justify-content:center;font-family:Mitr}
.fbu-opt:hover:not(:disabled){transform:translateY(-2px);background:#FFF1C2}
.fbu-opt.sel{background:#FFE08A;border-color:var(--ink)}.fbu-opt.sel span{background:var(--ink);color:#fff}
.fbu-opt.ok{background:#DCFCE7;border-color:#22C55E}.fbu-opt.ok span{background:#22C55E;color:#fff;border-color:#22C55E}
.fbu-opt.bad{background:#FFE4E6;border-color:#F43F5E}.fbu-opt.bad span{background:#F43F5E;color:#fff;border-color:#F43F5E}
.fbu-opt:disabled{cursor:default}
.fbu-feedback{margin-top:14px;border-radius:16px;padding:10px 14px}.fbu-feedback.ok{background:#DCFCE7}.fbu-feedback.bad{background:#FFF1F2}
.fbu-qcard .fbu-btn{margin-top:12px}
.fbu-side{display:flex;flex-direction:column;align-items:center;gap:6px}.fbu-score{font-family:Mitr;font-size:20px;background:#fff;border-radius:99px;padding:2px 12px;border:2px solid #86EFAC}
.shake{animation:fbu-shake .4s}@keyframes fbu-shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.fbu-timer{font-family:Mitr;font-size:22px;background:#fff;border:3px solid var(--ink);border-radius:99px;padding:2px 16px}
.fbu-timer.warn{background:#FFF4CC}.fbu-timer.danger{background:#FFE4E6;animation:fbu-pulse 1s infinite}
@keyframes fbu-pulse{50%{transform:scale(1.08)}}
.fbu-navgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px;margin-top:16px}
.fbu-navgrid button{border:2px solid #FFE08A;background:#fff;border-radius:12px;padding:6px 0;cursor:pointer;font-size:14px;color:var(--ink)}
.fbu-navgrid button.a{background:var(--honey);border-color:var(--honey2)}.fbu-navgrid button.cur{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}

/* results */
.fbu-result{text-align:center}
.fbu-result h2{font-size:28px}
.fbu-big{font-family:Mitr;font-size:64px;line-height:1}.fbu-big small{font-size:28px;color:#8A7350}
.fbu-stars{font-size:40px;letter-spacing:4px}
.fbu-level{display:inline-block;font-family:Mitr;font-size:44px;background:linear-gradient(135deg,var(--grape),var(--pink));color:#fff;border-radius:24px;padding:4px 28px;border:4px solid var(--ink);margin:8px 0}
.fbu-gems{font-family:Mitr;font-size:28px;color:var(--grape)}
.fbu-unlock{font-family:Mitr;font-size:20px;color:#15803D}
.fbu-skills{max-width:520px;margin:10px auto;text-align:left}.fbu-skills>div{display:grid;grid-template-columns:70px 1fr 50px;gap:8px;align-items:center}
.fbu-review{text-align:left;max-width:860px;margin:0 auto}
.fbu-rev{background:#fff;border:2px solid #E5E7EB;border-left-width:8px;border-radius:14px;padding:10px 14px;margin:8px 0}
.fbu-rev.ok{border-left-color:#22C55E}.fbu-rev.bad{border-left-color:#F43F5E}
.fbu-rev .h{font-weight:700}.fbu-rev .h span{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--honey);align-items:center;justify-content:center;font-family:Mitr;margin-right:6px;font-size:13px}
.fbu-rev .o{display:flex;flex-wrap:wrap;gap:6px 14px;margin:6px 0;font-size:15px}.fbu-rev .o .right{color:#15803D;font-weight:700}.fbu-rev .o .mine{color:#E11D48;text-decoration:line-through}
.fbu-rev .e{font-size:14.5px;color:#5B4A30}
.fbu-chbar{display:grid;grid-template-columns:110px 1fr 60px 70px;gap:8px;align-items:center;margin:4px 0}

/* shop */
.fbu-island{background:linear-gradient(#BDE8FF 0 45%,#FFE7A3 45% 100%);border:4px solid var(--ink);border-radius:30px;padding:14px;text-align:center;min-height:200px}
.fbu-island .sky{font-size:30px;text-align:right}.fbu-island .land{min-height:100px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:flex-end;padding:10px}
.fbu-owned{font-size:52px;animation:fbu-bob 3s ease-in-out infinite;display:inline-block}.fbu-owned:nth-child(2n){animation-delay:.6s}.fbu-owned:nth-child(3n){animation-delay:1.2s}
.fbu-jewels,.fbu-treasures{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.fbu-jewel,.fbu-treasure{background:#fff;border:3px solid var(--c,#FFE08A);border-radius:22px;padding:12px;text-align:center;display:flex;flex-direction:column;gap:4px;align-items:center}
.fbu-jewel .e,.fbu-treasure .e{font-size:46px}.fbu-jewel small,.fbu-treasure small{color:#7A6545}
.fbu-treasure.own{background:#EFFFF5;border-color:#22C55E}.fbu-treasure .tag{font-family:Mitr;color:#15803D}

/* teacher */
.fbu-classgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.fbu-classcard{background:#fff;border:3px solid #FFE08A;border-radius:22px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:2px;color:var(--ink)}
.fbu-classcard:hover{border-color:var(--ink)}.fbu-classcard b{font-size:20px}.fbu-classcard span{font-family:Mitr;color:var(--grape)}

/* certificate */
.fbu-cert{background:#FFF8DC;padding:18px;border-radius:20px;max-width:980px;margin:0 auto;aspect-ratio:1.414}
.fbu-cert .in{height:100%;border:6px solid var(--honey2);outline:3px dashed var(--ink);outline-offset:-16px;border-radius:24px;background:#fff;text-align:center;padding:30px 40px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.fbu-cert .t{font-family:Mitr;letter-spacing:6px;color:#B45309}.fbu-cert h1{font-size:34px}.fbu-cert h2{font-size:40px;border-bottom:3px solid var(--honey);display:inline-block;margin:6px auto;padding:0 30px}
.fbu-cert .boxes{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:10px 0}.fbu-cert .boxes div{border:3px solid var(--honey);border-radius:16px;padding:6px 16px}.fbu-cert .boxes b{display:block;font-family:Mitr;font-size:22px;font-weight:500}
.fbu-cert .foot{display:flex;justify-content:space-between;align-items:flex-end;font-size:13px;text-align:left;margin-top:10px}.fbu-cert .sign{text-align:center}.fbu-cert .sign i{display:block;width:200px;border-bottom:1.5px solid var(--ink);height:30px;margin:0 auto}

/* fx */
.fbu-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,40px);opacity:0;background:var(--ink);color:#fff;font-family:Mitr;padding:10px 20px;border-radius:99px;z-index:99999;transition:all .35s;box-shadow:0 6px 20px rgba(0,0,0,.2);max-width:90vw;text-align:center}
.fbu-toast.show{transform:translate(-50%,0);opacity:1}.fbu-toast.good{background:#15803D}.fbu-toast.bad{background:#E11D48}
.fbu-confetti{position:fixed;inset:0;pointer-events:none;z-index:99998}
.fbu-fly{position:fixed;font-size:26px;z-index:99999;pointer-events:none;transition:transform .7s cubic-bezier(.5,-0.4,.5,1),opacity .7s}

@media print{
  body *{visibility:hidden}.fbu-root,.fbu-root *{visibility:visible}.fbu-root{position:absolute;left:0;top:0;transform:none;width:100%;box-shadow:none;background:#fff;max-width:none;border-radius:0}
  .fbu-top,.fbu-foot,.noprint{display:none!important}.fbu-main{padding:0}
  .fbu-cert{max-width:none;width:100%}@page{margin:8mm}
}