/* LOMSAI Reformer Studio: "ปูนเปลือยกับสปริง" (concrete and springs). Monochrome: concrete + graphite; the five spring colours are small data marks, always with a number or a word. */
:root{
  --concrete:#ECEAE6;--paper:#F8F7F4;--mist:#DDE2E1;--graphite:#22252A;--graphite-2:#3A3E44;--stone:#464A48;--edge:#6F7370;--line:#C9CBC8;
  --sp-red:#A8362A;--sp-blue:#2B5B8C;--sp-green:#2D6A49;--sp-purple:#68488F;--sp-yellow:#DFAF2A;--yellow-ink:#6B5000;
  --ok:var(--sp-green);--warn:var(--yellow-ink);--fail:var(--sp-red);--info:var(--sp-blue);
  --on-dark:#fff;--focus:#1F4E8C;--bw:1px;--fs:17px;
  --f-head:"K2D","Krub","Noto Sans Thai",sans-serif;--f-body:"Krub","K2D","Noto Sans Thai",sans-serif;
}
html[data-theme="hc"]{--concrete:#fff;--paper:#fff;--mist:#fff;--graphite:#000;--graphite-2:#000;--stone:#000;--edge:#000;--line:#000;--sp-red:#8A0000;--sp-blue:#00306B;--sp-green:#00481F;--sp-purple:#41206F;--yellow-ink:#4A3600;--ok:#00481F;--focus:#00306B;--bw:2px}
html[data-fs="16"]{--fs:16px}html[data-fs="17"]{--fs:17px}html[data-fs="20"]{--fs:20px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--concrete);color:var(--graphite);font:400 var(--fs)/1.7 var(--f-body);font-variant-numeric:tabular-nums;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;display:block}
img,svg{max-width:100%}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:500;line-height:1.3;margin:0 0 .5em;color:var(--graphite)}
h1{font-size:clamp(1.9rem,5vw,3.1rem);font-weight:400;letter-spacing:-.005em}h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}h3{font-size:1.25rem}h4{font-size:1.05rem}
p{margin:0 0 1em;max-width:70ch}
a{color:var(--graphite);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--graphite-2);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;box-shadow:0 0 0 2px #fff}
.on-dark :focus-visible,footer :focus-visible,.demo-bar :focus-visible{outline-color:#fff;box-shadow:none}
.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--graphite);color:#fff;padding:12px 18px;border-radius:6px}.skip:focus{top:8px;color:#fff}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.wrap{padding:0 28px}}
.ic{width:1.25em;height:1.25em;flex:none;vertical-align:-.25em}
.eyebrow{font:500 .8rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--stone);margin:0 0 .6em}
.muted{color:var(--stone)}.small{font-size:.9rem}.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.center{text-align:center}
/* ── demo bar and header: the carriage rail ── */
.demo-bar{background:var(--graphite);color:#fff;font-size:.82rem;line-height:1.5;padding:7px 16px;text-align:center}
.hd{background:var(--paper);position:sticky;top:0;z-index:50}
.hd-row{display:flex;align-items:flex-end;gap:8px;max-width:1280px;margin:0 auto;padding:6px 16px 0;min-height:72px;position:relative}
.brand{display:flex;align-items:flex-end;gap:12px;color:var(--graphite);text-decoration:none;min-height:56px;padding-bottom:0;flex:none}
.brand:hover{color:var(--graphite);text-decoration:none}
.brand .fb{width:8px;height:34px;background:var(--graphite);border-radius:3px 3px 0 0;display:block;margin-bottom:0}
.brand b{font:500 1.45rem/1 var(--f-head);display:block;padding-bottom:8px}.brand small{display:block;font:500 .66rem var(--f-head);letter-spacing:.16em;color:var(--stone);margin-top:4px}
.brand .bt{display:block;padding-bottom:6px}
.hd nav{margin-left:auto;display:flex;align-items:center}
.hd nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;align-items:center}
.hd nav a.nl{display:flex;align-items:center;min-height:48px;padding:0 13px;color:var(--graphite);text-decoration:none;font-weight:500;font-size:.98rem;border-radius:6px 6px 0 0}
.hd nav a.nl:hover{background:var(--mist);color:var(--graphite)}
html:not(.js) .hd nav a.nl[aria-current="page"]{border-bottom:3px solid var(--graphite)}
.hd .cta{margin-left:10px}
.hd-tools{display:none;align-items:center;gap:6px;margin-left:10px}
@media(min-width:1024px){.hd-tools{display:flex}}
.menu-btn{display:none;margin-left:auto;min-height:48px;padding:0 16px;border:var(--bw) solid var(--graphite);background:transparent;color:var(--graphite);border-radius:6px;font:500 1rem var(--f-body);cursor:pointer;gap:8px;align-items:center}
.menu-btn:hover{background:var(--mist)}
.rail{position:relative;height:14px;border-top:var(--bw) solid var(--graphite);margin-top:0}
.rail::before,.rail::after{content:"";position:absolute;top:-8px;width:3px;height:15px;background:var(--graphite)}.rail::before{left:0}.rail::after{right:0}
.rail .spring{position:absolute;top:-9px;left:0;width:60px;height:18px;color:var(--graphite);pointer-events:none;overflow:visible}
.rail .carriage{position:absolute;top:1px;left:0;width:44px;height:10px;border-radius:3px;background:var(--graphite);transition:transform .4s ease-out;transform:translateX(70px)}
.rail .carriage::after{content:"";position:absolute;left:8px;right:8px;top:3px;height:3px;background:var(--sp-yellow);border-radius:2px}
.strip{background:var(--mist);border-bottom:var(--bw) solid var(--line)}
.strip-in{max-width:1280px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;min-height:48px}
.strip-t{font-size:.92rem;line-height:1.5;color:var(--graphite);flex:1 1 320px;margin:0}
.strip-t .asof{color:var(--stone)}
.dots{display:flex;gap:3px;list-style:none;margin:0;padding:0;max-width:100%}.dots li{flex:1 1 0;min-width:0;max-width:42px}
.dot{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;text-decoration:none;color:var(--graphite);font:500 .68rem var(--f-head)}
.dot i{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;border:2px solid var(--graphite);font-style:normal;background:var(--paper);position:relative}
a.dot:hover i{background:var(--graphite);color:#fff}
.dot.taken i{background:var(--graphite);color:#fff}
.dot.oos i{background:repeating-linear-gradient(135deg,var(--paper) 0 3px,var(--line) 3px 5px);border-style:dashed}
.dot.oos i::after{content:"";position:absolute;left:-3px;right:-3px;top:50%;border-top:2px solid var(--graphite);transform:rotate(-35deg)}
.dot.closed i{border-style:dashed;color:var(--stone)}
@media(max-width:1023px){.hd nav{position:fixed;left:0;right:0;top:0;bottom:0;background:var(--paper);z-index:60;display:none;padding:12px 16px 24px;overflow:auto;flex-direction:column;align-items:stretch;margin:0}
  .hd nav.open{display:flex}.hd nav ul{flex-direction:column;align-items:stretch;gap:0;margin-top:56px}.hd nav a.nl{border-bottom:var(--bw) solid var(--line);border-radius:0;font-size:1.15rem;min-height:56px}
  .hd .cta{margin:16px 0 0}.menu-btn{display:inline-flex}.hd-tools{display:flex;margin:16px 0 0}.nav-x{display:inline-flex!important}
  .rail .carriage,.rail .spring{display:none}}
.nav-x{display:none;position:absolute;right:16px;top:8px;min-height:48px;padding:0 16px;border:var(--bw) solid var(--graphite);background:transparent;border-radius:6px;font:500 1rem var(--f-body);color:var(--graphite);cursor:pointer;align-items:center}
@media(min-width:1024px){.nav-x{display:none!important}}
/* ── buttons and forms ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:0 24px;border-radius:6px;border:var(--bw) solid var(--graphite);background:var(--graphite);color:#fff;font:500 1rem/1.2 var(--f-body);text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--graphite-2);color:#fff;text-decoration:none}
.btn.o{background:transparent;color:var(--graphite)}.btn.o:hover{background:var(--mist);color:var(--graphite)}
.btn.sm{min-height:48px;padding:0 18px;font-size:.95rem}
.btn[disabled],.btn.off{background:var(--mist);color:var(--stone);border:var(--bw) dashed var(--edge);cursor:not-allowed}.btn[disabled]:hover{background:var(--mist);color:var(--stone)}
.btn.danger{background:var(--paper);color:var(--sp-red);border-color:var(--sp-red)}.btn.danger:hover{background:var(--sp-red);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.2em 0 0}
/* LINE Login: LINE green only as the outline and the glyph; the label stays graphite */
.btn.line:not(.off){border-color:#06C755;border-width:2px}.btn.line .line-ic{width:1.3em;height:1.3em;flex:none}.btn.line.off .line-ic{opacity:.55}
.line-login{margin:20px 0 22px}.line-login .btn{width:100%;max-width:340px}
label{display:block;font-weight:500;margin:0 0 .3em}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=date],input[type=number],input[type=datetime-local],select,textarea{width:100%;min-height:48px;padding:10px 14px;border:var(--bw) solid var(--edge);border-radius:6px;background:#fff;color:var(--graphite);font:400 1rem var(--f-body)}
input::placeholder,textarea::placeholder{color:var(--stone);opacity:1}
textarea{min-height:110px;resize:vertical}
input[type=file]{width:100%;padding:10px 0;color:var(--graphite);font:inherit}
input[type=checkbox],input[type=radio]{width:22px;height:22px;accent-color:var(--graphite);flex:none;margin:0}
.fld{margin:0 0 1.1em}.fld .hint{font-size:.88rem;color:var(--stone);margin:.3em 0 0}
.chk{display:flex;gap:12px;align-items:flex-start;font-weight:400;min-height:48px;padding:10px 0;cursor:pointer}
.row2{display:grid;gap:0 16px;grid-template-columns:1fr}@media(min-width:640px){.row2{grid-template-columns:1fr 1fr}}
fieldset{border:var(--bw) solid var(--edge);border-radius:8px;padding:14px 16px;margin:0 0 1.2em;min-width:0}legend{font-weight:600;padding:0 8px}
.err{color:var(--sp-red);font-weight:500}
/* ── status blocks: always colour + icon + words ── */
.note{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:8px;border:var(--bw) solid var(--edge);background:var(--paper);margin:0 0 1.2em;line-height:1.6}
.note>.ic{margin-top:.2em;width:1.4em;height:1.4em}.note p{margin:0 0 .4em}.note p:last-child{margin:0}
.note.ok{border-color:var(--ok);border-left-width:6px}.note.ok>.ic{color:var(--ok)}
.note.warn{border-color:var(--warn);border-left-width:6px}.note.warn>.ic{color:var(--warn)}
.note.fail{border-color:var(--fail);border-left-width:6px}.note.fail>.ic{color:var(--fail)}
.note.info{border-color:var(--info);border-left-width:6px}.note.info>.ic{color:var(--info)}
.chip{display:inline-flex;align-items:center;gap:.4em;min-height:30px;padding:2px 12px;border-radius:999px;border:var(--bw) solid var(--edge);background:var(--paper);font-size:.88rem;font-weight:500;color:var(--graphite);line-height:1.3}
.chip.ok{border-color:var(--ok);color:var(--ok)}.chip.warn{border-color:var(--warn);color:var(--warn)}.chip.fail{border-color:var(--fail);color:var(--fail)}.chip.info{border-color:var(--info);color:var(--info)}
.chip .ic{width:1em;height:1em}
.flash{max-width:1120px;margin:16px auto 0;padding:0 16px}
/* ── sections ── */
.sec{padding:clamp(40px,7vw,84px) 0}.sec.mist{background:var(--mist)}.sec.paper{background:var(--paper)}.sec.dark{background:var(--graphite);color:#fff}.sec.dark h2,.sec.dark h3,.sec.dark p,.sec.dark .eyebrow{color:#fff}.sec.dark a{color:#fff}
.sec-head{margin:0 0 clamp(20px,4vw,40px);max-width:60ch}
.rule{border:0;border-top:var(--bw) solid var(--graphite);margin:0;position:relative}
.rule-h{display:flex;align-items:center;gap:12px;margin:0 0 20px}.rule-h::after{content:"";flex:1;border-top:var(--bw) solid var(--graphite)}
.grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.g2,.g3,.g4{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--paper);border:var(--bw) solid var(--edge);border-radius:8px;padding:20px;min-width:0}
.sec.paper .card{background:var(--concrete)}
.card h3{margin-bottom:.35em}.card>:last-child{margin-bottom:0}
.hero{position:relative;background:var(--graphite);color:#fff;overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-in{position:relative;padding:clamp(56px,10vw,120px) 0 clamp(48px,8vw,96px)}
.hero h1,.hero p{color:#fff}.hero h1{max-width:16ch}.hero p{max-width:46ch;font-size:1.1rem}
.hero .chip{background:var(--graphite);color:#fff;border-color:#fff}
.hero .btn{background:#fff;color:var(--graphite);border-color:#fff}.hero .btn:hover{background:var(--mist);color:var(--graphite)}
.hero .btn.o{background:transparent;color:#fff;border-color:#fff}.hero .btn.o:hover{background:#fff;color:var(--graphite)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(34,37,42,.92) 0,rgba(34,37,42,.55) 60%,rgba(34,37,42,.2) 100%)}
.hero-in{z-index:2}
.photo{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:8px;border:var(--bw) solid var(--edge);display:block;background:var(--mist)}
.split{display:grid;gap:24px;grid-template-columns:1fr;align-items:center}@media(min-width:860px){.split{grid-template-columns:1fr 1fr;gap:48px}.split.rev>:first-child{order:2}}
/* ── tables ── */
.tw{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;font-size:.96rem}
table.t th,table.t td{padding:10px 12px;text-align:left;border-bottom:var(--bw) solid var(--line);vertical-align:top}
table.t th{font:500 .82rem var(--f-head);letter-spacing:.06em;color:var(--stone);background:transparent;border-bottom:var(--bw) solid var(--graphite)}
table.t td.r,table.t th.r{text-align:right}
/* ── intensity coils (the five spring colours are data marks, always with number + word) ── */
.inten{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--graphite)}
.inten svg{width:60px;height:14px;flex:none}
.inten b{font-weight:600}
/* ── class cards on the day rail ── */
.dayrail{margin:0 0 28px}
.dayrail>h3{display:flex;gap:12px;align-items:baseline;margin:0 0 10px}.dayrail>h3 small{font:400 .9rem var(--f-body);color:var(--stone)}
.dayrail .track{border-top:var(--bw) solid var(--graphite);padding-top:14px;display:flex;flex-wrap:wrap;gap:12px;position:relative}
.dayrail .track::before,.dayrail .track::after{content:"";position:absolute;top:-8px;width:3px;height:15px;background:var(--graphite)}.dayrail .track::before{left:0}.dayrail .track::after{right:0}
.cc{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:var(--bw) solid var(--graphite);border-radius:10px;padding:12px 14px;min-width:0;flex:1 1 var(--w,220px);max-width:100%;text-decoration:none;color:var(--graphite);position:relative}
.cc:hover{background:#fff;color:var(--graphite)}
.cc .tm{font:500 1.15rem var(--f-head);display:flex;justify-content:space-between;gap:8px}
.cc .tm small{font:400 .85rem var(--f-body);color:var(--stone)}
.cc .nm{font-weight:600;line-height:1.35}
.cc .mini{display:flex;gap:4px;margin-top:2px}.cc .mini i{width:12px;height:12px;border-radius:50%;border:2px solid var(--graphite);background:var(--paper);display:block}
.cc .mini i.taken{background:var(--graphite)}.cc .mini i.oos{border-style:dashed;background:var(--line)}.cc .mini i.closed{border-style:dotted}
.cc .fr{font-size:.9rem;display:flex;justify-content:space-between;gap:8px;align-items:center}
.cc.past{opacity:1;background:var(--mist);border-style:dashed}
.cc.gone{background:var(--mist);border-style:dashed;color:var(--stone)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.tabs a{display:inline-flex;align-items:center;min-height:48px;padding:0 18px;border:var(--bw) solid var(--graphite);border-radius:999px;text-decoration:none;color:var(--graphite);font-weight:500}
.tabs a:hover{background:var(--mist);color:var(--graphite)}.tabs a[aria-current="true"]{background:var(--graphite);color:#fff}
/* ── seat map: eight rails with carriages ── */
.smap{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.srow{border:var(--bw) solid var(--edge);border-radius:8px;background:var(--paper)}
.srow>label,.srow>div,.srow>a{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;padding:6px 14px;min-height:56px;cursor:pointer;color:var(--graphite);text-decoration:none}
.srow.taken>div,.srow.oos>div,.srow.closed>div{cursor:default}
.srow .lab{font:500 1.15rem var(--f-head)}
.srow svg.rl{width:100%;height:26px;display:block;color:var(--graphite)}
.srow .st{font-size:.9rem;display:flex;align-items:center;gap:6px;white-space:nowrap}
.srow.free:hover{background:#fff}
.srow input{position:absolute;opacity:0;width:1px;height:1px}
.srow:has(input:checked){border:3px solid var(--graphite);background:#fff}
.srow:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}
.srow.taken{background:var(--mist)}.srow.oos,.srow.closed{background:var(--mist);border-style:dashed}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem;color:var(--stone);margin:12px 0 0;padding:0;list-style:none}
.ticket{background:var(--paper);border:2px solid var(--graphite);border-radius:12px;padding:0;overflow:hidden;max-width:520px}
.ticket .tk-h{background:var(--graphite);color:#fff;padding:12px 18px;display:flex;justify-content:space-between;gap:12px;font:500 .8rem var(--f-head);letter-spacing:.14em;text-transform:uppercase}
.ticket .tk-b{padding:18px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.ticket .seat{font:400 3.2rem/1 var(--f-head);border:3px solid var(--graphite);border-radius:12px;padding:10px 16px;text-align:center}
.ticket .tk-f{border-top:2px dashed var(--edge);padding:12px 18px;font-size:.95rem}
/* ── spring-credit card ── */
.sc{background:var(--paper);border:var(--bw) solid var(--edge);border-radius:10px;padding:18px;margin:0 0 14px}
.sc.first{outline:3px dotted var(--yellow-ink);outline-offset:3px}
.sc-h{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline;margin:0 0 8px}
.sc-h h3{margin:0}.sc svg.coils{width:100%;height:46px;display:block;color:var(--graphite)}
.sc .meta{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:.92rem;color:var(--stone);margin:6px 0 0}
.sc .first-t{font-weight:600;color:var(--yellow-ink);display:flex;gap:6px;align-items:center}
/* ── price cards ── */
.pcard{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:var(--bw) solid var(--edge);border-radius:8px;padding:18px}
.pcard .pr{font:500 2rem/1.1 var(--f-head)}.pcard .pr small{font:400 .9rem var(--f-body);color:var(--stone)}
.pcard .un{color:var(--stone);font-size:.92rem}
.pcard ul{margin:6px 0 0;padding-left:1.1em;font-size:.92rem}
.pcard.feat{border:3px solid var(--graphite)}
/* ── member shell ── */
.me-nav{background:var(--paper);border-bottom:var(--bw) solid var(--graphite)}
.me-nav ul{display:flex;gap:2px;list-style:none;margin:0 auto;padding:0 16px;max-width:1120px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.me-nav a{display:flex;align-items:center;gap:8px;min-height:52px;padding:0 14px;white-space:nowrap;color:var(--graphite);text-decoration:none;font-weight:500}
.me-nav a:hover{background:var(--mist);color:var(--graphite)}
.me-nav a[aria-current="page"]{border-bottom:4px solid var(--graphite)}
.me-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin:0 0 18px}
.ledger-k{display:inline-flex;align-items:center;gap:6px}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border:2px solid var(--graphite);border-radius:50%;font:500 1.15rem var(--f-head)}
/* ── faq and misc ── */
details.q{border-bottom:var(--bw) solid var(--line);padding:2px 0}details.q summary{cursor:pointer;min-height:56px;display:flex;align-items:center;font-weight:500;list-style:none;gap:10px}
details.q summary::-webkit-details-marker{display:none}details.q summary::after{content:"+";margin-left:auto;font:400 1.5rem var(--f-head)}details.q[open] summary::after{content:"\2212"}
details.q>div{padding:0 0 14px;max-width:70ch}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0}.kv dt{color:var(--stone)}.kv dd{margin:0}
.bigq{font:400 clamp(1.6rem,4vw,2.4rem)/1.35 var(--f-head)}
.inl{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center}
.finder .fld{margin-bottom:.9em}
.opts{display:flex;flex-wrap:wrap;gap:8px}.opts label{margin:0;font-weight:400}
.opts input{position:absolute;opacity:0;width:1px;height:1px}
.opts span{display:inline-flex;align-items:center;min-height:48px;padding:0 18px;border:var(--bw) solid var(--edge);border-radius:999px;background:#fff;cursor:pointer}
.opts input:checked+span{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.opts input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.res{margin-top:18px}
/* ── footer ── */
.ft{background:var(--graphite);color:#fff;padding:48px 0 32px;margin-top:0}
.ft a{color:#fff}.ft a:hover{color:#fff;text-decoration-thickness:2px}
.ft h3,.ft h4{color:#fff}.ft .g4{gap:28px}
.ft ul{list-style:none;margin:0;padding:0}.ft li a{display:inline-flex;align-items:center;min-height:44px}
.ft .tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:18px 0 0}
.ft .small{color:#fff;opacity:1}
.tool{min-height:48px;min-width:48px;padding:0 14px;border:var(--bw) solid #fff;border-radius:6px;background:transparent;color:#fff;font:500 1rem var(--f-body);cursor:pointer}
.tool:hover{background:#fff;color:var(--graphite)}.tool[aria-pressed="true"]{background:#fff;color:var(--graphite)}
.hd-tools .tool{border-color:var(--graphite);color:var(--graphite);min-height:40px;min-width:40px;padding:0 10px}
.hd-tools .tool:hover,.hd-tools .tool[aria-pressed="true"]{background:var(--graphite);color:#fff}
/* ── assistant extras (the breath variant CSS lives in demo/_assist.php; these are the panels it hosts) ── */
.as-breath-box{display:grid;place-items:center;gap:10px;padding:14px 8px}
.as-breath-box .circ{width:120px;height:120px;border-radius:50%;border:3px solid var(--a-ink,#22252A);transform:scale(.72);transition:transform 4s ease-in-out;display:grid;place-items:center;font:500 1rem var(--f-head)}
.as-breath-box .circ.in{transform:scale(1.15);transition-duration:4s}.as-breath-box .circ.out{transform:scale(.72);transition-duration:6s}
.as-breath-box .word{font:500 1.15rem var(--f-head)}.as-breath-box button{min-height:48px}
.as-form{display:grid;gap:10px;margin-top:8px}.as-form .opts span{min-height:44px;padding:0 14px;font-size:15px}
.as-form fieldset{padding:8px 10px;margin:0;border-radius:8px}.as-form legend{font-size:15px;padding:0 6px}
.as-form .go{min-height:48px;border:0;border-radius:6px;background:#22252A;color:#fff;font:500 16px inherit;font-family:inherit;cursor:pointer}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.as-breath-box .circ{transform:scale(.9)}}
@media print{.demo-bar,.hd,.ft,.as,.ck,.strip{display:none!important}body{background:#fff}}
/* ── hc theme details ── */
html[data-theme="hc"] .hero::after{background:rgba(0,0,0,.82)}
html[data-theme="hc"] .card,html[data-theme="hc"] .pcard,html[data-theme="hc"] .cc,html[data-theme="hc"] .srow{border-width:2px}
html[data-theme="hc"] .sec.dark,html[data-theme="hc"] .ft,html[data-theme="hc"] .demo-bar{background:#000}
html[data-theme="hc"] .dot i{background:#fff}html[data-theme="hc"] .dot.oos i{background:#fff}html[data-theme="hc"] .dot.taken i,html[data-theme="hc"] a.dot:hover i{background:#000;color:#fff}
html[data-theme="hc"] .rail .carriage::after{background:#fff}
.srow:has(input:checked) .st span::after{content:" · เลือกแล้ว";font-weight:600}

/* cardfit:start */
/* Image boxes: fixed ratio whatever the upload; a missing file keeps the same box with a neutral placeholder */
:root{--ph:var(--mist) url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%2322252A'%20stroke-width='1.5'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='3'%20y='4'%20width='18'%20height='16'%20rx='2'/%3E%3Ccircle%20cx='9'%20cy='10'%20r='1.6'/%3E%3Cpath%20d='m21%2016-5-5-9%209'/%3E%3C/svg%3E") center/40px no-repeat}
.photo{position:relative;color:transparent;font-size:0}
.photo::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--ph)}
.photo{background:var(--ph);overflow:hidden}
/* cardfit:end */