/* reset พื้นฐาน */
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: one narrow column of numbered steps, a quote sheet at the end, a sticky total bar at the bottom */
:root{
  --bg:#F6F5F4; --surface:#FFFFFF; --ink:#141215; --muted:#6B6468; --line:#E4DFE0;
  --brand:#C3334A; --brand-soft:#FBEDEF; --brand-ink:#FFFFFF; --band:#141215; --band-ink:#FFFFFF;
  --blue:#5E6CD1; --ok:#2F7A4F; --rec:#FFD43B; --rec-ink:#3A2E00;
  --f-display:"Anuphan","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141214; --surface:#1E1B1E; --ink:#F3EFF0; --muted:#A79FA3; --line:#36302F;
  --brand:#E25A70; --brand-soft:#3A1F25; --brand-ink:#FFFFFF; --band:#000000; --band-ink:#FFFFFF;
  --blue:#8F9AF0; --ok:#6CC495; --rec:#FFD43B; --rec-ink:#2A2100; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141214; --surface:#1E1B1E; --ink:#F3EFF0; --muted:#A79FA3; --line:#36302F;
  --brand:#E25A70; --brand-soft:#3A1F25; --brand-ink:#FFFFFF; --band:#000000; --band-ink:#FFFFFF;
  --blue:#8F9AF0; --ok:#6CC495; --rec:#FFD43B; --rec-ink:#2A2100; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:720px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

header.top{background:var(--band);color:var(--band-ink)}
header.top .wrap{padding-block:22px 26px;display:flex;flex-direction:column;gap:6px}
.brandline{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.04em;opacity:.85}
.brandline b{background:var(--brand);color:var(--brand-ink);padding:2px 8px;border-radius:3px;font-weight:600;letter-spacing:.06em}
h1{font-family:var(--f-display);font-weight:700;font-size:clamp(26px,6vw,34px);line-height:1.2;margin:4px 0 0;text-wrap:balance}
header.top p{margin:0;opacity:.8;font-size:14px}

main .wrap{padding-block:20px 220px;display:flex;flex-direction:column;gap:22px}
section.step{display:flex;flex-direction:column;gap:12px}
.step-h{display:flex;align-items:baseline;gap:10px}
.step-h .n{font-family:var(--f-display);font-weight:700;color:var(--brand);font-size:15px;min-width:22px}
.step-h h2{font-family:var(--f-display);font-weight:700;font-size:19px;margin:0;line-height:1.3}
.step-h .hint{margin-left:auto;font-size:12.5px;color:var(--muted);text-align:right}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px}

/* step 1 */
.who{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.who{grid-template-columns:1fr}}
.lbl{font-size:12.5px;color:var(--muted);letter-spacing:.02em;margin-bottom:6px;display:block}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:inherit;font-weight:600;padding:10px;border:0;background:transparent;color:var(--ink);cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.agebox{display:flex;align-items:center;gap:8px}
.agebox button{font:inherit;font-size:20px;width:42px;height:42px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;flex:none}
.agebox input{font:inherit;font-family:var(--f-display);font-weight:700;font-size:22px;width:100%;min-width:0;text-align:center;height:42px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}
.agebox span{color:var(--muted);flex:none}
input[type=range]{width:100%;accent-color:var(--brand);margin-top:10px}

/* step 2 main contract */
.main-row{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
.main-row .t{font-weight:600}
.main-row .s{font-size:13px;color:var(--muted)}
.sumctl{display:flex;align-items:center;gap:8px}
.sumctl button{font:inherit;width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:18px;cursor:pointer}
.sumctl output{min-width:110px;text-align:center;font-weight:600}
.price{font-family:var(--f-display);font-weight:700;color:var(--brand);font-size:20px}
.price small{font-family:var(--f-body);font-weight:400;font-size:12px;color:var(--muted);margin-left:2px}

/* step 3 health plans */
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button{font:inherit;font-weight:600;font-size:14px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.plan-desc{font-size:13.5px;color:var(--muted);margin:0}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
@media (max-width:640px){.plans{grid-template-columns:1fr 1fr}}
.plan{font:inherit;text-align:left;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-width:0}
.plan:hover{border-color:var(--muted)}
.plan[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 1px var(--brand) inset}
.rec{display:inline-block;align-self:flex-start;background:var(--rec);color:var(--rec-ink);font-family:var(--f-display);font-weight:700;font-size:11.5px;line-height:1;padding:4px 8px;border-radius:4px;letter-spacing:.02em}
.plan.is-rec,.chip.is-rec{border-color:var(--rec)}
.plan .cap{font-family:var(--f-display);font-weight:700;font-size:17px;line-height:1.2}
.plan .cap small{display:block;font-family:var(--f-body);font-weight:400;font-size:11.5px;color:var(--muted)}
.plan dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:2px 8px;font-size:12.5px}
.plan dt{color:var(--muted)} .plan dd{margin:0;text-align:right}
.plan .opd-yes{color:var(--ok);font-weight:600}
.plan .p{font-family:var(--f-display);font-weight:700;color:var(--brand);font-size:18px;margin-top:auto;padding-top:6px;border-top:1px dashed var(--line)}
.plan .p small{font-family:var(--f-body);font-weight:400;font-size:11px;color:var(--muted)}
.none{font-size:13px;color:var(--muted)}

/* step 4 riders */
.riders{display:flex;flex-direction:column;gap:10px}
.rider{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.rider.on{border-color:var(--brand)}
.rider-h{display:flex;gap:12px;align-items:flex-start}
.rider-h .txt{flex:1;min-width:0}
.rider-h .name{font-weight:600}
.rider-h .sub{font-size:12.5px;color:var(--muted)}
.rnote{display:inline-block;margin-top:4px;font-size:12.5px;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:2px 8px;border-radius:4px}
.switch{flex:none;position:relative;width:46px;height:28px;border-radius:999px;border:0;background:var(--line);cursor:pointer;transition:background .15s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--surface);box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.switch[aria-checked="true"]{background:var(--brand)}
.switch[aria-checked="true"]::after{transform:translateX(18px)}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.chips.two{grid-template-columns:1fr 1fr}
@media (max-width:520px){.chips{grid-template-columns:1fr 1fr}}
.chip{font:inherit;text-align:left;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;display:flex;flex-direction:column;gap:1px;min-width:0}
.chip .a{font-weight:600;font-size:13.5px}
.chip .d{font-size:11.5px;color:var(--muted);line-height:1.35}
.chip .pr{font-weight:600;color:var(--brand);font-size:14px}
.chip[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.chip .rec{margin-bottom:3px}
.rider:not(.on) .chip[aria-pressed="true"]{border-color:var(--line);background:transparent}

/* summary */
.sheet{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.sheet-h{background:var(--band);color:var(--band-ink);padding:12px 16px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13.5px}
.sheet-h b{font-family:var(--f-display);font-size:16px}
.sheet table{width:100%;border-collapse:collapse;font-size:14px}
.sheet td{padding:10px 16px;border-top:1px solid var(--line);vertical-align:top}
.sheet td:last-child{text-align:right;white-space:nowrap;font-weight:600}
.sheet td small{display:block;color:var(--muted);font-size:12px;font-weight:400}
.sheet tr.total td{background:var(--brand);color:var(--brand-ink);font-family:var(--f-display);font-weight:700;font-size:17px;border-top:0}
.sheet tr.total td small{color:var(--brand-ink);opacity:.85}
.actions{display:flex;gap:8px;flex-wrap:wrap;padding:14px 16px;border-top:1px solid var(--line)}
.actions.solo{padding:0;border-top:0}
.btn{font:inherit;font-weight:600;padding:10px 16px;border-radius:8px;border:1px solid var(--ink);background:var(--ink);color:var(--surface);cursor:pointer}
.btn.ghost{background:transparent;color:var(--ink)}
.copied{font-size:13px;color:var(--ok);align-self:center}
#copyFallback{width:100%;min-height:120px;font:inherit;font-size:13px;border:1px solid var(--line);border-radius:8px;padding:10px;background:var(--bg);color:var(--ink)}

.contact{display:flex;flex-direction:column;gap:4px;font-size:14px}
.contact .who{display:block}
.contact b{font-family:var(--f-display);font-size:16px}
.note{font-size:12.5px;color:var(--muted);line-height:1.6;margin:0}
.note li{margin-bottom:2px}
.notice{background:var(--brand);color:var(--brand-ink)}
.notice .wrap{padding-block:12px;display:flex;gap:12px;align-items:flex-start}
.notice .dot{flex:none;font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.06em;border:1px solid currentColor;border-radius:4px;padding:1px 6px;margin-top:3px}
.notice p{margin:0;font-size:14px;line-height:1.5}
.notice strong{font-family:var(--f-display);font-size:16px;display:block}
.field{font:inherit;width:100%;height:42px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:var(--surface);color:var(--ink)}
.promos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:520px){.promos{grid-template-columns:1fr}}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.pcard .tag{font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--brand)}
.pcard .big{font-family:var(--f-display);font-weight:700;font-size:22px;line-height:1.2}
.pcard .big em{font-style:normal;color:var(--brand)}
.pcard .when{font-size:13px;color:var(--muted)}
.legal{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin:0}
.legal a{color:var(--ink)}
.promo{border:1.5px dashed var(--line);border-radius:10px;padding:12px 14px;font-size:13.5px;display:flex;flex-direction:column;gap:2px}
.promo b{font-family:var(--f-display);font-size:15px}
.promo.got{border-style:solid;border-color:var(--ok);background:color-mix(in srgb,var(--ok) 10%,var(--surface))}
.promo.got b{color:var(--ok)}
.promo .p2{color:var(--muted)}
.sheet tr.sub td{color:var(--muted);font-weight:500}
.rm-row{display:flex;gap:10px;align-items:flex-start}
.rm{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:16px;line-height:1;cursor:pointer;display:grid;place-items:center}
.rm:hover{border-color:var(--brand);color:var(--brand)}
.rm-fix{flex:none;font-size:10.5px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:1px 4px;margin-top:3px}
.sheet tr.disc td{color:var(--ok)}
.contact{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.contact .info{display:flex;flex-direction:column;gap:4px;min-width:0}
.qr{width:132px;height:132px;background:#fff;border-radius:8px;padding:6px;border:1px solid var(--line)}
.qr img{width:100%;height:100%;display:block;image-rendering:pixelated}
.linebtn{align-self:flex-start;margin-top:8px;display:inline-flex;align-items:center;gap:8px;background:#06C755;color:#fff;font-weight:600;text-decoration:none;padding:10px 16px;border-radius:8px}
@media (max-width:480px){.contact{grid-template-columns:1fr}.qr{justify-self:center}}

/* sticky total */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:5;background:var(--band);color:var(--band-ink);padding-bottom:env(safe-area-inset-bottom,0px)}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:12px}
.bar .l{font-size:12.5px;opacity:.8;line-height:1.35}
.bar .tot{font-family:var(--f-display);font-weight:700;font-size:24px;line-height:1.1}
.bar .tot small{font-family:var(--f-body);font-size:12px;font-weight:400;opacity:.8}
.bar .wrap:first-child{padding-block:10px 6px}
.bar .bar-sel{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px;padding-block:0 12px}
.bar-sel::-webkit-scrollbar{display:none}
.bar-sel span{flex:none;font-size:12px;line-height:1.3;padding:4px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.3);white-space:nowrap}
.bar-sel span.h{background:var(--brand);border-color:var(--brand)}
.bar-sel span.empty{border-style:dashed;opacity:.75}
.bar a{color:var(--band-ink);font-size:13px;font-weight:600;text-decoration:none;border:1px solid rgba(255,255,255,.4);padding:8px 12px;border-radius:8px;white-space:nowrap}

.ov{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.ov[hidden]{display:none!important}
.ov-box{background:var(--surface);border-radius:12px;width:100%;max-width:520px;max-height:100%;display:flex;flex-direction:column;overflow:hidden}
.ov-h{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.ov-h b{font-family:var(--f-display)}
.ov-img{overflow:auto;padding:12px;background:var(--bg);min-height:0;flex:1}
.ov-img img{width:100%;display:block;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.ov-a{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--line)}
.ov-msg{font-size:13px;color:var(--muted)}
button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ===== หน้าล็อกอิน (gate) ===== */
body.locked > :not(#gate){display:none!important}
body:not(.locked) #gate{display:none}
.gate{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px;box-sizing:border-box;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans Thai',system-ui,sans-serif}
.gate-box{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px;text-align:center;box-sizing:border-box}
.gate-brand{font-size:13px;color:var(--brand);font-weight:600;letter-spacing:.02em}
.gate h1{font-family:'Anuphan',sans-serif;font-size:24px;margin:6px 0 16px}
.gate p{line-height:1.65;margin:0 0 16px;color:var(--ink)}
.gate .gate-small{font-size:13px;color:var(--muted);margin-top:-8px}
.gate .btn{width:100%}
.gate-out{margin-top:8px;background:none;border:0;color:var(--muted);font:inherit;font-size:14px;text-decoration:underline;cursor:pointer;padding:8px}
.userbar{display:flex;gap:10px;align-items:center;justify-content:flex-end;font-size:12px;opacity:.85;margin-bottom:6px;flex-wrap:wrap}
.userbar button,.userbar a{background:none;border:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer;padding:0}

/* ===== ข้อมูลตัวแทน ===== */
.pf-nudge{background:var(--brand-soft);color:var(--ink);border-bottom:1px solid var(--line)}
.pf-nudge .wrap{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.pf-nudge p{margin:0;font-size:14px;flex:1;min-width:220px}
.pf-body{padding:12px 16px;overflow:auto;display:flex;flex-direction:column;gap:4px}
.pf-body .lbl{margin-top:10px}
.pf-qr{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pf-qr img{width:96px;height:96px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}
.pf-edit{align-self:flex-start;margin-top:6px;background:none;border:0;padding:0;font:inherit;font-size:13px;color:var(--muted);text-decoration:underline;cursor:pointer}
.pf-body > *{flex-shrink:0}
.pf-qr .pf-edit{margin-top:0}