/* Layout: a receipt-tape list of items on paper-white, one indigo accent, mono digits in tidy columns. */
:root{
  --bg:#f5f3ed; --surface:#ffffff; --surface-2:#eeebe3; --fg:#1b1a17; --muted:#6d685e; --line:#e1ddd2;
  --accent:#223a8f; --accent-soft:#e6eafa; --on-accent:#ffffff;
  --on-ok:#ffffff; --on-warn:#ffffff; --ok:#1b7a49; --ok-soft:#e1f3e8; --warn:#a4530f; --warn-soft:#fbead9; --danger:#a82a2a;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'IBM Plex Sans Thai','IBM Plex Sans',-apple-system,'Segoe UI',Roboto,'Noto Sans Thai',sans-serif;
  --radius:12px; --shadow:0 1px 2px rgba(20,20,30,.05),0 10px 28px -18px rgba(20,20,30,.28);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#121316; --surface:#1a1c21; --surface-2:#22252c; --fg:#ecebe5; --muted:#9d998f; --line:#2c2f37;
    --accent:#97a9f3; --accent-soft:#22294a; --on-accent:#0e1430; --on-ok:#0e1430; --on-warn:#0e1430; --ok:#5ec98f; --ok-soft:#163325; --warn:#f2a661; --warn-soft:#3b2614; --danger:#f08a8a; color-scheme:dark; }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-bottom:96px}
html,body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.45;-webkit-text-size-adjust:100%}
body{padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--accent)}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.2}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:760px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.hidden,[hidden]{display:none!important}

/* header */
.top{background:var(--accent);color:var(--on-accent);padding-block:18px 20px}
.top .wrap{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;opacity:.85}
.top h1{font-size:1.65rem;font-weight:700;margin-top:2px}
.top h1 span{font-weight:400;opacity:.85;font-size:1.05rem;margin-left:6px}
.top .total{font-family:var(--mono);font-size:1rem;opacity:.95;margin-top:4px}
.top-actions{display:flex;gap:8px;align-items:center}
.ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);color:inherit;border-radius:999px;padding:6px 12px;font-size:.85rem;text-decoration:none;line-height:1.2}
.ghost:hover{background:rgba(255,255,255,.24)}

main{display:grid;gap:18px;padding-block:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.card h2,.sec-head h2{font-size:1.05rem;font-weight:600}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.hint{margin:4px 0 0;color:var(--muted);font-size:.88rem}

/* me card */
.me{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}
.me .who{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600;flex:none}
.me .label{font-size:.78rem;color:var(--muted)}
.me .name{font-weight:600;font-size:1.05rem;overflow-wrap:anywhere}
.me .amount{text-align:right}
.me .amount .big{font-family:var(--mono);font-size:1.6rem;font-weight:600;line-height:1.1}
.me .amount .sub{font-size:.8rem;color:var(--muted)}
.linkbtn{background:none;border:0;padding:0;color:var(--accent);text-decoration:underline;font-size:.85rem}

/* items */
.items ul{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 12px;padding:12px 14px;border-top:1px solid var(--line);align-items:start;position:relative}
.item:first-child{border-top:0}
.item.mine{background:var(--accent-soft)}
.item .tick{padding-top:16px}
.thumb{display:block;width:60px;height:60px;border-radius:10px;object-fit:cover;background:var(--surface-2);border:1px solid var(--line)}
.item .alt{font-size:.8rem;color:var(--muted);line-height:1.3;overflow-wrap:anywhere}
.item .note{font-size:.78rem;color:var(--muted);font-style:italic}
.codes{display:inline-flex;gap:4px;align-items:center;flex-wrap:wrap}
.code{border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:6px;padding:0 7px;font-family:var(--mono);font-size:.76rem;line-height:1.6;min-width:22px}
.code:hover{border-color:var(--accent);color:var(--accent)}
.code.staff{font-family:var(--sans);color:var(--muted)}
.item input[type=checkbox]{width:26px;height:26px;margin:0;accent-color:var(--accent);display:block}
.item input[type=checkbox]:disabled{opacity:.45}
.item .name{font-weight:600;line-height:1.3;overflow-wrap:anywhere}
.item .jp{font-weight:400;color:var(--muted);font-size:.82rem;margin-left:4px}
.item .meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:.83rem;color:var(--muted);margin-top:3px}
.pill{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:2px 10px;font-size:.78rem;color:var(--muted);line-height:1.5}
.pill.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.pill:disabled,.code:disabled{opacity:.45;cursor:default}
.me-ctl{flex-basis:100%;display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding-top:4px;border-top:1px dashed var(--line);margin-top:4px}
.item.mine .pill:not(.on){background:transparent}
.who-list{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.chip{background:var(--surface-2);border-radius:6px;padding:1px 7px;font-size:.78rem;color:var(--fg)}
.chip.me{background:var(--accent);color:var(--on-accent)}
.item .unclaimed{color:var(--warn);font-size:.8rem}
.item .price{text-align:right;min-width:92px}
.item .incl{font-family:var(--mono);font-weight:600;font-size:1rem}
.item .sub{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.item .share{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-top:4px;white-space:nowrap}
.item .share.mine{color:var(--accent);font-weight:600}
.item .share .each{margin-left:.35em}

/* totals */
.totals dl{display:grid;grid-template-columns:1fr auto;gap:6px 16px;margin:0}
.totals dt{color:var(--muted)}
.totals dd{margin:0;text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.totals .grand{font-weight:600;font-size:1.1rem;border-top:1px dashed var(--line);padding-top:8px;margin-top:4px}

/* summary table */
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{overflow-wrap:anywhere;padding:9px 6px;text-align:left;border-top:1px solid var(--line);vertical-align:middle}
thead th{border-top:0;color:var(--muted);font-weight:500;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
tr.self td{background:var(--accent-soft)}
.chip.fallback{background:var(--warn-soft);color:var(--warn)}
tfoot td{color:var(--muted);font-size:.85rem}
.status{border-radius:999px;padding:2px 9px;font-size:.78rem;white-space:nowrap;border:0;background:var(--surface-2);color:var(--muted)}
.status.ok{background:var(--ok-soft);color:var(--ok)}
.status.drift{background:var(--warn-soft);color:var(--warn);white-space:normal}
.status.no{background:var(--warn-soft);color:var(--warn)}
.tag{font-size:.72rem;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:0 5px;margin-left:4px;vertical-align:middle}
.banner{border-radius:10px;padding:10px 12px;font-size:.9rem;margin-top:12px}
.banner.warn{background:var(--warn-soft);color:var(--warn)}
.banner.ok{background:var(--ok-soft);color:var(--ok)}

/* bank */
.bank-rows{display:grid;gap:8px;margin-top:10px}
.bank-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;background:var(--surface-2);border-radius:10px}
.bank-row .k{font-size:.78rem;color:var(--muted)}
.bank-row .v{font-weight:600;overflow-wrap:anywhere}
.bank-row .v.mono{font-size:1.05rem;letter-spacing:.02em}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:12px;text-align:center}
.qr-wrap a{display:block;width:min(100%,320px)}
.qr{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.btn{background:var(--accent);color:var(--on-accent);border:0;border-radius:10px;padding:10px 16px;font-weight:600}
.btn.secondary{background:var(--surface-2);color:var(--fg)}
.btn.ok{background:var(--ok);color:var(--on-ok)}
.btn.small{padding:6px 12px;font-size:.85rem;border-radius:8px}
.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}
.btn:disabled{opacity:.5;cursor:default}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}

/* admin */
.admin{border-color:var(--accent)}
.admin form{display:grid;gap:10px;grid-template-columns:1fr 1fr;margin-top:10px}
.admin label{display:grid;gap:4px;font-size:.8rem;color:var(--muted)}
.admin input{min-height:40px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--fg);min-width:0}
.admin .span2{grid-column:1/-1}
.admin .people{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.admin .people .chip{display:inline-flex;gap:6px;align-items:center;padding:4px 8px}
.admin .people .chip>button.ic,.admin .people .chip>button[data-act=removePerson]{border:0;background:transparent;color:var(--danger);padding:4px 8px;min-width:40px;min-height:40px;font-size:1.05rem;line-height:1}
.admin .people .chip.warn{background:var(--warn-soft)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.admin h3{font-size:.9rem;font-weight:600;margin-top:16px}

/* sheet */
.sheet{position:fixed;inset:0;background:rgba(15,16,22,.45);display:grid;place-items:end center;z-index:30;padding:0}
.sheet .panel{background:var(--surface);color:var(--fg);width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:20px max(16px,env(safe-area-inset-left,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-right,0px));max-height:88vh;overflow:auto}
@media (min-width:600px){.sheet{place-items:center}.sheet .panel{border-radius:18px;padding-bottom:20px}}
.sheet h2{font-size:1.3rem}
.names{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:14px}
.names button{overflow-wrap:anywhere;min-width:0;border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:12px 10px;font-weight:600;font-size:1rem}
.names button:hover{border-color:var(--accent)}
.addrow{display:flex;gap:8px;margin-top:14px}
.addrow input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg)}

/* bottom bar */
.bar{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);z-index:20;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.bar .in{max-width:760px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px}
.bar .lbl{font-size:.78rem;color:var(--muted);overflow-wrap:anywhere}
.bar .amt{font-family:var(--mono);font-size:1.25rem;font-weight:600;line-height:1.1}
.sheet-open .toast{bottom:auto;top:calc(12px + env(safe-area-inset-top,0px))}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:999px;font-size:.88rem;z-index:40;box-shadow:var(--shadow);max-width:92vw}
.offline{position:fixed;top:0;left:0;right:0;background:var(--warn);color:var(--on-warn);text-align:center;font-size:.82rem;padding:4px;z-index:50}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:no-preference){.item{transition:background .15s}}
@media (max-width:420px){.item{gap:4px 9px;padding:12px 10px}.item .price{min-width:78px}}

/* ===== Harn additions ===== */
input,select,textarea{font:inherit;color:inherit}
.field{display:grid;gap:4px;font-size:.8rem;color:var(--muted);min-width:0}
.field>span{font-weight:500}
.field input,.field select,.field textarea,.input{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg);min-width:0;width:100%;font-size:1rem}
.field input:focus,.input:focus{border-color:var(--accent)}
.field.err input{border-color:var(--danger)}
.err-text{color:var(--danger);font-size:.85rem;margin-top:6px}
.top.slim{padding-block:14px 16px}
.top .brand{font-size:1.5rem;font-weight:700;letter-spacing:.01em;margin:0;display:flex;align-items:baseline;gap:8px}
.top .brand span{font-weight:400;opacity:.85;font-size:1rem}
.top a.plain{color:inherit;text-decoration:none;display:inline-flex;align-items:center;min-height:40px}
.stack{display:grid;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.lead{margin:6px 0 0;color:var(--muted)}
.choices{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:640px){.choices{grid-template-columns:1fr 1fr}}
.choice{display:grid;gap:4px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);cursor:pointer}
.choice:hover,.choice.on{border-color:var(--accent)}
.choice.on{background:var(--accent-soft)}
.choice .ttl{font-weight:600;font-size:1.05rem}
.choice .sub{color:var(--muted);font-size:.88rem}
.photo{display:grid;gap:8px;padding:12px;border:1px dashed var(--line);border-radius:12px;background:var(--surface-2)}
.photo .pv{display:flex;gap:12px;align-items:center}
.photo img{width:72px;height:72px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:var(--surface)}
.photo .lbl{font-weight:600}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .9s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}
.busy{display:flex;gap:12px;align-items:center}
.ts{min-height:0;display:flex;justify-content:center}
.linkbox{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap}
.linkbox input{flex:1 1 100%;min-width:0;font-family:var(--mono);font-size:.85rem;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--fg)}
.linkbox .btn{flex:none}
.pill-conf{display:inline-block;border-radius:999px;padding:1px 10px;font-size:.78rem;font-weight:600}
.banner ul{margin:6px 0 0;padding-left:18px}
.banner.bad{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger)}

/* editor */
.ed-items{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.ed-row{display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,104px) 40px;gap:8px;padding:12px;border-top:1px solid var(--line);align-items:end}
.ed-row:first-child{border-top:0}
.ed-row .f-name{grid-column:1/-1}
.ed-row .f-note{grid-column:1/-1}
.ed-row .f-qty{grid-column:1}
.ed-row label{display:grid;gap:3px;font-size:.72rem;color:var(--muted);min-width:0}
.ed-row input{padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--fg);min-width:0;width:100%;font-size:1rem}
.ed-row input.num{text-align:right}
.ed-row .del{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--danger);font-size:1.2rem;line-height:1}
.ed-row.bad input.chk{border-color:var(--danger)}
@media (max-width:639px){
  .ed-row{grid-template-columns:72px minmax(0,1fr) 44px}
  .ed-row .f-qty{grid-column:1}
  .ed-row .f-price{grid-column:2}
  .ed-row .f-del{grid-column:3}
}
@media (min-width:640px){
  .ed-row{grid-template-columns:minmax(0,1.5fr) 64px 104px minmax(0,1fr) 40px}
  .ed-row .f-name,.ed-row .f-note{grid-column:auto}
  .ed-row .f-qty{grid-column:auto}
  .ed-row .f-note{order:4}
  .ed-row .f-del{order:5}
}
.ed-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ed-grid .span2{grid-column:1/-1}
.sumline{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 0;border-top:1px dashed var(--line)}
.sumline:first-of-type{border-top:0}
.sumline .v{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600}
.badge{border-radius:999px;padding:2px 10px;font-size:.78rem;white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.no{background:var(--warn-soft);color:var(--warn)}
.savebar{position:sticky;bottom:0;background:var(--bg);padding:12px 0 calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);margin-top:6px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* pay */
.paybox{display:grid;gap:10px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.paybox .opts{display:grid;gap:10px;grid-template-columns:1fr 1fr}
@media (max-width:360px){.paybox .opts{grid-template-columns:1fr}}
.paybox .btn{text-align:center}
.status.cash{background:var(--ok-soft);color:var(--ok)}
.people-edit{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.people-edit input{padding:8px 8px;min-height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--fg);width:140px;max-width:100%}
.admin .people .chip .ic{color:var(--muted);font-size:.95rem}
.admin .people .chip button.ic{color:var(--accent)}
.center{text-align:center}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.table-wrap{overflow-x:auto}
@media (max-width:420px){
  th,td{padding:8px 4px}
  table{font-size:.86rem}
  .status{padding:2px 7px}
}
body.pad-0{padding-bottom:24px}

/* people table: a real table from 600px, stacked rows below so nothing scrolls sideways */
.ptable{width:100%}
.ptable td.c-conf,.ptable td.c-paid{white-space:normal}
@media (max-width:599px){
  .ptable thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .ptable,.ptable tbody{display:block}
  .ptable tr{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:2px 12px;padding:10px 6px;border-top:1px solid var(--line)}
  .ptable tr:first-child{border-top:0}
  .ptable td{border:0;padding:0}
  .ptable tr.self{background:var(--accent-soft)}
  .ptable tr.self td{background:transparent}
  .ptable td.c-conf,.ptable td.c-paid{grid-column:1/-1;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.85rem}
  .ptable td.c-conf::before,.ptable td.c-paid::before{content:attr(data-label);color:var(--muted);font-size:.74rem;min-width:84px}
}

/* ===== review fixes ===== */
::placeholder{color:var(--muted);opacity:1}
.statement{margin:0;font-size:.92rem}
.select{width:100%;margin-top:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg);font-size:1rem;min-height:44px}
.names{grid-template-columns:repeat(auto-fill,minmax(min(120px,100%),1fr))}
/* photo pick/change buttons must read as buttons inside the tinted photo box */
.photo .btn.secondary{background:var(--surface);border:1px solid var(--line)}
/* error sits inside the sticky save bar, so it is always visible after tapping Save */
.savebar .err-text{flex:1 1 100%;margin:0}
/* tap targets: >= 40px on the controls that change money or who owes what */
.linkbtn{min-height:40px;min-width:44px;padding:0 4px}
.pill,.code{min-height:40px;padding-inline:12px}
.code{min-width:40px}
.btn.small{min-height:40px}
.ghost{min-height:40px;display:inline-flex;align-items:center}
button.status{min-height:40px;padding:6px 12px;border:1px solid currentColor;cursor:pointer}
a.status{display:inline-flex;align-items:center;min-height:40px;padding:6px 12px}
.item .tick{display:block;padding:8px 8px 8px 0;margin-top:6px;min-width:44px}
.item input[type=checkbox]{width:28px;height:28px}
.paybox a.small{display:inline-flex;align-items:center;min-height:40px;min-width:44px;padding:0 6px}
.actions a.small{display:inline-flex;align-items:center;min-height:40px}