:root,[data-theme=dark]{
  --bg:#12171c;--s1:#1a2128;--s2:#222b34;--line:#2d3944;--ink:#dce4e9;--muted:#8e9ba6;
  --brand:#46b9a9;--brand-h:#5accbc;--on-brand:#0c1a18;--free:#4cc38a;--busy:#e0a24f;--off:#7d8791;--danger:#e0615a;
  --soft:rgba(70,185,169,.12);--shadow:0 12px 30px -16px rgba(0,0,0,.6);color-scheme:dark}
[data-theme=light]{
  --bg:#e8edef;--s1:#f6f8f9;--s2:#e3e9ec;--line:#cdd6db;--ink:#1f2b33;--muted:#5f6d78;
  --brand:#0f7f74;--brand-h:#0c6a61;--on-brand:#fff;--free:#168a5b;--busy:#b9701a;--off:#7d8791;--danger:#b9372f;
  --soft:rgba(15,127,116,.1);--shadow:0 12px 30px -18px rgba(30,50,60,.35);color-scheme:light}
*{box-sizing:border-box}
body{margin:0;font-family:'Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;transition:background .2s}
h1,h2,h3{font-family:'Kanit',sans-serif;margin:0;line-height:1.25}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--busy);outline-offset:2px}
.btn{border:0;background:var(--brand);color:var(--on-brand);padding:.55rem 1.1rem;border-radius:9px;cursor:pointer;font-weight:700}
.btn:hover{background:var(--brand-h)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{background:var(--s2)}
.btn.danger{background:var(--danger);color:#fff}.btn.sm{padding:.3rem .75rem;font-size:.9rem}.btn.big{padding:.8rem 1.5rem;font-size:1.05rem}
.btn:disabled{opacity:.45;cursor:not-allowed}
input,select,textarea{width:100%;padding:.55rem .75rem;border:1px solid var(--line);border-radius:9px;background:var(--s2)}
input[type=file]{padding:.4rem}option{background:var(--s1)}
label{display:block;font-weight:500;margin:.8rem 0 .25rem}
.muted{color:var(--muted)}.sp{margin-right:auto}
.err{color:var(--danger);min-height:1.4em;margin-top:.6rem;font-size:.95rem}
.logo{font-family:'Kanit';font-weight:700;font-size:1.35rem;color:var(--brand)}

/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-hero{background:linear-gradient(160deg,var(--s2),var(--s1));border-right:1px solid var(--line);padding:3rem;display:flex;flex-direction:column;justify-content:space-between;gap:2rem}
.auth-hero h1{font-size:clamp(2.2rem,5vw,3.4rem)}.auth-hero p{max-width:34ch;color:var(--muted)}
.auth-form{display:flex;align-items:center;justify-content:center;padding:2rem}
.auth-card{width:100%;max-width:390px;background:var(--s1);border:1px solid var(--line);border-radius:16px;padding:2rem;box-shadow:var(--shadow)}
.auth-card h2{font-size:1.7rem}.auth-card .btn[type=submit]{width:100%;margin-top:1.2rem;padding:.7rem}
.switch{margin-top:1rem;text-align:center;color:var(--muted)}.switch a,.back{cursor:pointer}.switch a{color:var(--brand);font-weight:700}
.back{display:inline-block;margin-bottom:1rem;color:var(--muted)}
.hint{background:var(--soft);border-radius:9px;padding:.6rem .8rem;font-size:.9rem;margin-top:1rem}

/* status dots */
.slots{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}
.slots i{height:40px;border-radius:7px;background:var(--s2);border:1px solid var(--line);border-bottom:5px solid var(--free)}
.slots i.b,.lg.b{border-bottom-color:var(--busy)}.slots i.o,.lg.o{border-bottom-color:var(--off)}
.legend{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1.1rem;font-size:.92rem;color:var(--muted)}
.lg{display:inline-block;width:14px;height:10px;border-radius:3px;background:var(--s2);border-bottom:4px solid var(--free);margin-right:.4rem}

/* shell */
.top{position:sticky;top:0;z-index:5;background:var(--s1);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:.9rem;padding:.65rem 1.5rem;flex-wrap:wrap}
.who{color:var(--muted);font-size:.95rem}
.badge{background:var(--busy);color:#1b1304;border-radius:5px;padding:0 .45rem;font-size:.75rem;font-weight:700;margin-left:.4rem}
.bal{display:flex;align-items:baseline;gap:.5rem;background:var(--soft);border:1px solid var(--brand);color:var(--ink);border-radius:99px;padding:.25rem .9rem;cursor:pointer;font-family:'Kanit';font-weight:600}
.bal small{font-family:'Sarabun';font-weight:500;color:var(--brand)}
.tabs{display:flex;gap:.4rem;padding:1rem 1.5rem 0;flex-wrap:wrap;max-width:1280px;margin:0 auto}
.tab{background:none;border:1px solid transparent;padding:.5rem 1.1rem;border-radius:99px;cursor:pointer;font-weight:500;color:var(--muted)}
.tab:hover{color:var(--ink)}.tab.on{background:var(--soft);border-color:var(--brand);color:var(--ink);font-weight:700}
.tab .n{background:var(--danger);color:#fff;border-radius:99px;padding:0 .45rem;font-size:.75rem;margin-left:.3rem}
main{max-width:1280px;margin:1rem auto 2rem;padding:0 1.5rem;min-height:60vh}
main>h2,.ph{margin-bottom:1rem;font-size:1.6rem}
.ph{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}.ph h2{font-size:1.6rem}
.panel{background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:1.3rem;box-shadow:var(--shadow);margin-bottom:1.2rem}
.panel h3{margin-bottom:.8rem}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.9rem;margin-bottom:1.3rem}
.stat{background:var(--s1);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.1rem}
.stat b{display:block;font-family:'Kanit';font-size:1.9rem;line-height:1.15}.stat span{color:var(--muted);font-size:.92rem}
.stat.f b{color:var(--free)}.stat.r b{color:var(--busy)}.stat.w b{color:var(--danger)}
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem;align-items:center}
.chip{border:1px solid var(--line);background:var(--s1);border-radius:99px;padding:.3rem .95rem;cursor:pointer}
.chip.on{background:var(--brand);color:var(--on-brand);border-color:var(--brand);font-weight:700}
.filters label{margin:0 0 0 auto;display:flex;gap:.5rem;align-items:center;font-weight:400}.filters select{width:auto}

/* machine cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:1.1rem}
.mc{background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:1.1rem;display:flex;flex-direction:column;gap:.6rem;position:relative;overflow:hidden;transition:transform .15s,border-color .15s}
.mc::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--free)}
.mc.rented::before{background:var(--busy)}.mc.maintenance::before{background:var(--off)}
.mc:hover{border-color:var(--brand);transform:translateY(-2px)}
.mc header{display:flex;justify-content:space-between;align-items:start;gap:.5rem}.mc h3{font-size:1.15rem}.mc h3 small{color:var(--muted);font-weight:400;font-size:.8rem;display:block}
.tag{font-size:.8rem;font-weight:700;padding:.1rem .65rem;border-radius:99px;white-space:nowrap}
.tag.ready,.tag.approved,.tag.done{background:rgba(76,195,138,.16);color:var(--free)}
.tag.rented,.tag.active,.tag.pending{background:rgba(224,162,79,.16);color:var(--busy)}
.tag.maintenance,.tag.cancelled{background:rgba(125,135,145,.2);color:var(--muted)}
.tag.rejected,.tag.banned{background:rgba(224,97,90,.16);color:var(--danger)}
.specs{margin:0;padding:0;list-style:none;font-size:.93rem}
.specs li{display:flex;justify-content:space-between;gap:.8rem;border-bottom:1px dashed var(--line);padding:.2rem 0}
.specs span:first-child{color:var(--muted)}.specs span:last-child{font-weight:500;text-align:right}
.perf{display:flex;align-items:center;gap:.6rem;font-size:.8rem;color:var(--muted)}
.perf div{flex:1;height:7px;border-radius:9px;background:var(--s2);overflow:hidden}.perf div span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--busy))}
.price{font-family:'Kanit';font-size:1.35rem;font-weight:600}.price small{font-family:'Sarabun';font-weight:400;color:var(--muted);font-size:.85rem}
.mc footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding-top:.3rem}
.until{font-size:.85rem;color:var(--muted)}

/* tables */
.tw{overflow-x:auto;background:var(--s1);border:1px solid var(--line);border-radius:12px;margin-bottom:1.2rem}
table{border-collapse:collapse;width:100%;min-width:600px}
th,td{text-align:left;padding:.65rem .8rem;border-bottom:1px solid var(--line);font-size:.94rem}
th{background:var(--s2);font-weight:700;color:var(--muted)}tr:last-child td{border-bottom:0}
.pos{color:var(--free);font-weight:700}.neg{color:var(--danger);font-weight:700}
.empty{padding:2rem;text-align:center;color:var(--muted)}

/* wallet */
.wtop{display:grid;grid-template-columns:1fr 2fr;gap:1.2rem;margin-bottom:1.2rem}
.wcard{background:linear-gradient(135deg,var(--brand),#2c7d9a);color:#fff;border-radius:16px;padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.2rem}
.wcard b{font-family:'Kanit';font-size:2.6rem;line-height:1.1}.wcard span,.wcard small{opacity:.9}
.notice{background:rgba(224,162,79,.12);border:1px solid var(--busy);color:var(--ink);border-radius:12px;padding:1rem 1.2rem;font-size:.95rem}
.quick{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.payrow{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:start}
.qrbox{background:#fff;border-radius:12px;padding:10px;width:230px;height:230px;display:flex;align-items:center;justify-content:center;color:#222;font-size:.8rem;text-align:center;word-break:break-all}
.qrbox svg{width:100%;height:100%}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1rem;margin:0 0 .8rem}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:700}

/* modal / toast */
.modal{position:fixed;inset:0;background:rgba(5,9,12,.65);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:10}
.box{background:var(--s1);border:1px solid var(--line);border-radius:16px;padding:1.5rem;width:100%;max-width:460px;max-height:92vh;overflow:auto;box-shadow:var(--shadow)}
.box h3{margin-bottom:.6rem}.box img{max-width:100%;border-radius:10px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.total{margin-top:1rem;padding:.8rem;background:var(--soft);border-radius:10px;display:flex;justify-content:space-between;font-weight:700;gap:1rem;flex-wrap:wrap}
.actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1.2rem;flex-wrap:wrap}
.sep{border-top:1px solid var(--line);margin:1rem 0 .2rem}
#toast{position:fixed;left:50%;bottom:1.5rem;transform:translateX(-50%) translateY(150%);background:var(--ink);color:var(--bg);padding:.7rem 1.2rem;border-radius:10px;transition:transform .25s;z-index:20;font-weight:500}
#toast.show{transform:translateX(-50%) translateY(0)}

/* landing */
.lnav{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:1.3rem;padding:.8rem 2rem;background:var(--s1);border-bottom:1px solid var(--line)}
.lnav a{cursor:pointer;color:var(--muted);font-weight:500}.lnav a:hover{color:var(--ink)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;padding:4.5rem 2rem;max-width:1180px;margin:0 auto}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.01em}
.hero-text p{font-size:1.15rem;color:var(--muted);max-width:44ch;margin:1.2rem 0 1.8rem}.cta{display:flex;gap:.8rem;flex-wrap:wrap}
.sec{padding:3.5rem 2rem}.sec.alt{background:var(--s1);border-block:1px solid var(--line)}
.sec>h2,.tiers,.steps{max-width:1180px;margin-inline:auto}.sec>h2{font-size:2rem;margin-bottom:1.6rem}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.tier{background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:1.4rem;display:flex;flex-direction:column;gap:.55rem}
.sec.alt .tier{background:var(--s2)}.tier h3{font-size:1.4rem}.tier p{margin:0;color:var(--muted)}.tier .for{color:var(--ink);font-weight:700}.tier .price{margin-top:auto;padding-top:.6rem}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem;counter-reset:s}
.steps li{display:flex;flex-direction:column;gap:.3rem;counter-increment:s;padding-top:1rem;border-top:3px solid var(--brand)}
.steps li::before{content:counter(s);font-family:'Kanit';font-weight:700;font-size:1.6rem;color:var(--brand)}
.steps b{font-family:'Kanit';font-size:1.15rem;font-weight:600}.steps span{color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.6rem 2rem;color:var(--muted);font-size:.92rem}
@media (max-width:860px){
 .auth,.hero,.wtop,.payrow{grid-template-columns:1fr}.auth-hero{padding:1.5rem}.hero{padding:2.5rem 1.2rem}
 .steps{grid-template-columns:1fr 1fr}.sec{padding:2.5rem 1.2rem}.lnav a{display:none}.lnav,.top{padding:.7rem 1rem}
 main{padding:0 .8rem}.tabs{padding:.8rem .8rem 0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* remote session mock */
.vdesk{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.vtitle{background:var(--s2);padding:.4rem .8rem;font-size:.85rem;color:var(--muted)}
.vscreen{height:300px;background:linear-gradient(135deg,#17384a,#1d5a6b 55%,#2c7d9a);padding:1rem;position:relative}
.vicons{display:grid;grid-template-columns:repeat(3,90px);gap:.8rem}
.vicons span{background:rgba(255,255,255,.14);color:#fff;border-radius:8px;padding:.7rem .3rem;text-align:center;font-size:.8rem}
.vhw{position:absolute;right:1rem;bottom:.8rem;color:rgba(255,255,255,.75);font-size:.8rem;text-align:right}
.vbar{background:#10171c;color:#dce4e9;display:flex;justify-content:space-between;padding:.4rem .8rem;font-size:.85rem}

textarea{padding:.55rem .75rem;border:1px solid var(--line);border-radius:9px;background:var(--s2);resize:vertical;font:inherit}
.bn{max-width:1280px;margin:.8rem auto 0;padding:0 1.5rem;display:grid;gap:.5rem}.bn:empty{display:none}
.note{background:var(--soft);border:1px solid var(--brand);border-radius:10px;padding:.55rem .9rem;display:flex;justify-content:space-between;align-items:center;gap:.8rem;flex-wrap:wrap}
.note.warn{background:rgba(224,162,79,.14);border-color:var(--busy)}
@media (max-width:860px){.bn{padding:0 .8rem}}

.tag.booked{background:rgba(224,162,79,.16);color:var(--busy)}.tag.started{background:rgba(76,195,138,.16);color:var(--free)}
.mc footer{flex-wrap:wrap}
.or{display:flex;align-items:center;gap:.8rem;margin:1.2rem 0 .8rem;color:var(--muted);font-size:.9rem}.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.social{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.social .btn{padding:.5rem .3rem;font-size:.9rem}
.cb{position:fixed;right:1rem;bottom:1rem;z-index:15;border:0;border-radius:99px;background:var(--brand);color:var(--on-brand);font-weight:700;padding:.7rem 1.2rem;cursor:pointer;box-shadow:var(--shadow)}
.cp{position:fixed;right:1rem;bottom:1rem;z-index:15;width:min(360px,calc(100vw - 2rem));height:min(520px,calc(100vh - 2rem));background:var(--s1);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.cp[hidden],.cb[hidden]{display:none}
.cp header{display:flex;justify-content:space-between;align-items:center;background:var(--s2);padding:.7rem 1rem;border-bottom:1px solid var(--line)}.cp header button{background:none;border:0;font-size:1.4rem;cursor:pointer}
.cm{flex:1;overflow:auto;padding:.8rem;display:flex;flex-direction:column;gap:.5rem}
.msg{max-width:85%;padding:.5rem .8rem;border-radius:12px;white-space:pre-wrap;font-size:.93rem}
.msg.bot{background:var(--s2);align-self:flex-start}.msg.me{background:var(--brand);color:var(--on-brand);align-self:flex-end}
.cq{display:flex;gap:.4rem;flex-wrap:wrap;padding:0 .8rem .5rem}.cq .chip{font-size:.8rem;padding:.15rem .7rem}
.cp form{display:flex;gap:.4rem;padding:.6rem .8rem;border-top:1px solid var(--line)}.cn{text-align:center;color:var(--muted);font-size:.75rem;padding-bottom:.5rem}

.badge.vip{background:var(--brand);color:var(--on-brand)}
.linkbtn{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;text-align:left;font-size:.9rem}.linkbtn:hover{color:var(--ink)}
.star{color:var(--busy)}.rvw{border-bottom:1px solid var(--line);padding:.6rem 0}.rvw p{margin:.2rem 0}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.charts .panel{margin-bottom:0}
.vbars{display:flex;align-items:flex-end;gap:4px;height:160px}
.vb{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:.2rem;min-width:0}
.vb span{width:100%;background:linear-gradient(180deg,var(--brand),#2c7d9a);border-radius:4px 4px 0 0}.vb small{color:var(--muted);font-size:.7rem;height:1rem}
.hb{display:grid;grid-template-columns:110px 1fr auto;gap:.8rem;align-items:center;margin:.4rem 0;font-size:.92rem}
.hb div{height:10px;background:var(--s2);border-radius:9px;overflow:hidden}.hb div span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--busy))}
@media (max-width:860px){.charts{grid-template-columns:1fr}.hb{grid-template-columns:90px 1fr}.hb b{grid-column:1/-1}}

.btn .n{background:var(--danger);color:#fff;border-radius:99px;padding:0 .45rem;font-size:.75rem;margin-left:.4rem}
.nl{list-style:none;margin:0;padding:0;max-height:55vh;overflow:auto}
.nl li{display:flex;flex-direction:column;gap:.1rem;padding:.6rem .7rem;border-bottom:1px solid var(--line);cursor:pointer;border-left:3px solid transparent}
.nl li.un{border-left-color:var(--brand);background:var(--soft);font-weight:700}.nl li:hover{background:var(--s2)}
.cal table{min-width:900px}.cal th,.cal td{padding:0;text-align:center;font-size:.72rem}
.cal thead th{padding:.4rem 0;color:var(--muted)}.cal tbody th{text-align:left;padding:.3rem .6rem;position:sticky;left:0;background:var(--s2);z-index:1;white-space:nowrap}
.cal td.c{width:30px;height:30px;border:1px solid var(--s1);color:var(--ink)}
.c.f{background:rgba(76,195,138,.35)}.c.b{background:rgba(224,162,79,.55)}.c.r{background:rgba(80,150,230,.5)}.c.o{background:rgba(125,135,145,.4)}.c.p{background:var(--s2);opacity:.45}
.c[data-cm]{cursor:pointer}.c[data-cm]:hover{background:rgba(76,195,138,.7)}
.sw{display:inline-block;width:14px;height:14px;border-radius:3px;margin-right:.4rem;vertical-align:-2px}
.sw.f{background:rgba(76,195,138,.6)}.sw.b{background:rgba(224,162,79,.8)}.sw.r{background:rgba(80,150,230,.7)}.sw.o{background:rgba(125,135,145,.6)}

.cmp{margin:0;font-weight:400;font-size:.88rem;color:var(--muted);display:flex;gap:.3rem;align-items:center;cursor:pointer}.cmp input{width:auto}
.cmpbar{position:fixed;left:50%;transform:translateX(-50%);bottom:1.2rem;z-index:12;background:var(--s1);border:1px solid var(--brand);border-radius:99px;padding:.5rem 1rem;display:flex;gap:.7rem;align-items:center;box-shadow:var(--shadow)}.cmpbar:empty{display:none}
td.best{color:var(--free);font-weight:700}
.rcpt{background:#fff;color:#111;border-radius:10px;padding:1.2rem}.rcpt h3{color:#111;margin-bottom:.4rem}.rcpt table{min-width:0;width:100%}.rcpt th,.rcpt td{color:#111;border-bottom:1px solid #ddd;background:none}.rcpt .small{color:#555;font-size:.85rem;margin:.3rem 0}
@media print{body{background:#fff!important}#app,#toast,.cb,.cp,.bn{display:none!important}.modal{position:static;background:none;padding:0}.box{border:0;box-shadow:none;max-width:none!important;padding:0;overflow:visible}.noprint{display:none!important}}

.brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--brand)}
.trust{list-style:none;padding:0;margin:1.4rem 0 0;display:flex;gap:1.2rem;flex-wrap:wrap;color:var(--muted);font-size:.95rem}.trust li::before{content:"✓ ";color:var(--free);font-weight:700}
.sec .tw{max-width:1180px;margin-inline:auto}.plans th:first-child,.plans td:first-child{white-space:nowrap}.plans td{min-width:150px}
.quote{margin:0;background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:1.3rem;display:flex;flex-direction:column;gap:.5rem}
.quote blockquote{margin:0;font-size:1.02rem}.quote figcaption{color:var(--muted);font-size:.9rem;margin-top:auto}
.faqs{max-width:820px;margin-inline:auto;display:grid;gap:.6rem}
details.faq{background:var(--s2);border:1px solid var(--line);border-radius:12px;padding:.2rem 1rem}details.faq summary{cursor:pointer;font-weight:600;padding:.7rem 0}details.faq p{margin:0 0 .8rem;color:var(--muted)}
.cta-band{text-align:center;padding:3.5rem 1.5rem;background:linear-gradient(135deg,var(--s2),var(--s1));border-top:1px solid var(--line)}.cta-band h2{margin-bottom:1.2rem}
.sms{background:var(--s2);border:1px dashed var(--brand);border-radius:10px;padding:.7rem 1rem;margin:.8rem 0}.sms small{display:block;color:var(--muted);margin-bottom:.2rem}.sms b{font-family:'Kanit';font-size:1.3rem;letter-spacing:.15em;color:var(--brand)}

.syncb{position:fixed;left:1rem;bottom:1rem;z-index:14;border:1px solid var(--line);background:var(--s1);color:var(--muted);border-radius:99px;padding:.3rem .8rem;font-size:.8rem;cursor:pointer;box-shadow:var(--shadow)}
.syncb::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--off);margin-right:.45rem}
.syncb.ok::before{background:var(--free)}.syncb.pend::before{background:var(--busy)}.syncb.err::before{background:var(--danger)}
@media print{.syncb{display:none!important}}