@font-face{font-family:"Sarabun";font-weight:400 500;font-display:swap;src:url(fonts/Sarabun-Regular.ttf) format("truetype")}
@font-face{font-family:"Sarabun";font-weight:600 800;font-display:swap;src:url(fonts/Sarabun-Bold.ttf) format("truetype")}

:root{
  --green-900:oklch(0.30 0.07 155);
  --green-700:oklch(0.44 0.10 155);
  --green-600:oklch(0.50 0.11 155);
  --green-100:oklch(0.94 0.03 155);
  --gold:oklch(0.80 0.13 88);
  --gold-100:oklch(0.96 0.06 95);
  --bg:oklch(0.975 0.008 155);
  --surface:#fff;
  --ink:oklch(0.24 0.02 155);
  --muted:oklch(0.44 0.02 155);
  --line:oklch(0.86 0.02 155);
  --warn-bg:oklch(0.95 0.07 90);   --warn-ink:oklch(0.38 0.08 70);
  --ok-bg:oklch(0.93 0.06 155);    --ok-ink:oklch(0.33 0.09 155);
  --bad-bg:oklch(0.94 0.04 25);    --bad-ink:oklch(0.39 0.14 25);
  --radius:14px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Sarabun","Noto Sans Thai",system-ui,sans-serif;font-size:1.125rem;line-height:1.6}
h1,h2,h3{line-height:1.3;text-wrap:balance;margin:0}
p{margin:0}
a{color:var(--green-700)}
:focus-visible{outline:3px solid var(--green-700);outline-offset:2px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- header ---------- */
.top{background:var(--green-900);color:#fff;border-bottom:4px solid var(--gold)}
.top-in{max-width:760px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:14px}
.top img{width:56px;height:56px;flex:none}
.top b{display:block;font-size:1.3rem;line-height:1.2}
.top span{display:block;font-size:1rem;opacity:.92}
.top .spacer{flex:1}
.top a.link{color:#fff;font-size:1rem;white-space:nowrap}

/* ---------- layout ---------- */
.page{max-width:760px;margin:0 auto;padding:20px 16px 56px}
.page.wide{max-width:1200px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stack>*+*{margin-top:16px}
.lead{font-size:1.3rem;font-weight:700;color:var(--green-900)}
.muted{color:var(--muted);font-size:1rem}

/* ---------- bank box ---------- */
.bank{background:var(--gold-100);border:1px solid oklch(0.85 0.09 90);border-radius:var(--radius);padding:16px 18px}
.bank h2{font-size:1.1rem;margin-bottom:6px}
.bank dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:2px 14px}
.bank dt{color:var(--muted)}
.bank dd{margin:0;font-weight:600}
.bank-body{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.qr{margin:0;text-align:center}
.qr img{display:block;width:168px;height:168px;border-radius:10px;border:1px solid var(--line);background:#fff}
.qr figcaption{font-size:.95rem;color:var(--muted);margin-top:4px}
.acct{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}
.acct-no{font-size:1.6rem;font-weight:800;letter-spacing:.03em;color:var(--green-900)}

/* ---------- form ---------- */
.field{display:block}
.field>.lbl{display:block;font-weight:700;margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted);font-size:1rem;display:block}
input[type=text],input[type=password],input:not([type]),input[inputmode]{
  width:100%;min-height:54px;padding:10px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:1.2rem}
input:focus{border-color:var(--green-700);outline:none;box-shadow:0 0 0 4px oklch(0.44 0.10 155 / .18)}

.drop{position:relative;display:flex;align-items:center;gap:14px;min-height:92px;padding:14px;border:2px dashed oklch(0.7 0.04 155);border-radius:12px;background:var(--green-100);cursor:pointer;transition:border-color .15s var(--ease),background .15s var(--ease)}
.drop:hover,.drop:focus-within{border-color:var(--green-700);background:oklch(0.92 0.04 155)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop .ic{width:52px;height:52px;flex:none;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--green-700);overflow:hidden}
.drop .ic img{width:100%;height:100%;object-fit:cover}
.drop .tx b{display:block}
.drop .tx span{color:var(--muted);font-size:1rem}
.drop.has{border-style:solid;border-color:var(--green-700)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:8px 24px;border:2px solid var(--green-700);border-radius:999px;background:var(--green-700);color:#fff;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s var(--ease),transform .15s var(--ease)}
.btn:hover{background:var(--green-900);border-color:var(--green-900)}
.btn:active{transform:translateY(1px)}
.btn.block{width:100%;min-height:58px;font-size:1.2rem}
.btn.ghost{background:#fff;color:var(--green-700)}
.btn.ghost:hover{background:var(--green-100);color:var(--green-900)}
.btn.bad{background:#fff;color:var(--bad-ink);border-color:var(--bad-ink)}
.btn.bad:hover{background:var(--bad-bg)}
.btn.sm{min-height:44px;padding:4px 16px;font-size:1rem}
.btn[disabled]{opacity:.6;cursor:wait}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- messages / status ---------- */
.err{background:var(--bad-bg);color:var(--bad-ink);border:1px solid oklch(0.8 0.08 25);padding:12px 16px;border-radius:12px;font-weight:600}
.badge{display:inline-block;padding:2px 12px;border-radius:999px;font-size:.95rem;font-weight:700;white-space:nowrap}
.b-pending{background:var(--warn-bg);color:var(--warn-ink)}
.b-approved{background:var(--ok-bg);color:var(--ok-ink)}
.b-rejected{background:var(--bad-bg);color:var(--bad-ink)}
.state{display:flex;gap:14px;align-items:flex-start}
.state svg{flex:none;width:44px;height:44px}
.state h2{font-size:1.4rem;margin-bottom:4px}
.preview{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}

/* ---------- admin ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 16px}
.tab{display:inline-flex;gap:8px;align-items:center;min-height:46px;padding:4px 16px;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);font-weight:600;text-decoration:none}
.tab small{font-size:.9rem;background:var(--green-100);border-radius:999px;padding:0 9px;color:var(--green-900)}
.tab[aria-current=page]{background:var(--green-900);border-color:var(--green-900);color:#fff}
.tab[aria-current=page] small{background:#fff}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,520px),1fr));gap:16px}
.rec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:12px}
.rec-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.rec-head h3{font-size:1.2rem}
.pair{display:grid;grid-template-columns:3fr 2fr;gap:10px}
.pair figure{margin:0}
.pair figcaption{font-size:.9rem;color:var(--muted);margin-bottom:3px}
.pair figure{display:flex;flex-direction:column}
.pair img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid var(--line);background:var(--green-100)}
.pair .slip a{display:block;position:relative;flex:1;min-height:90px}
.pair .slip img{position:absolute;inset:0;height:100%;object-fit:contain;object-position:top}
.dup{background:var(--warn-bg);color:var(--warn-ink);border-radius:10px;padding:8px 12px;font-weight:600;font-size:1rem}
.edit{display:grid;grid-template-columns:1fr 140px auto;gap:8px;align-items:end}
.edit label{font-size:.95rem;font-weight:600;display:block}
.edit input{min-height:46px;font-size:1.05rem;padding:6px 10px}
.empty{padding:32px 16px;text-align:center;color:var(--muted)}

@media (max-width:560px){
  .pair{grid-template-columns:1fr 1fr}
  .edit{grid-template-columns:1fr 110px}
  .edit .btn{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- popup ดูภาพ ---------- */
a[data-zoom]{cursor:zoom-in}
dialog.zoom{width:min(96vw,1100px);max-height:94vh;padding:0;border:0;border-radius:18px;background:var(--surface);color:var(--ink);box-shadow:0 24px 80px oklch(0.2 0.04 155 / .45);overflow:hidden}
dialog.zoom[open]{display:flex;flex-direction:column;animation:zoom-in .22s var(--ease)}
dialog.zoom::backdrop{background:oklch(0.2 0.04 155 / .72);backdrop-filter:blur(3px);animation:fade-in .2s ease-out}
.zoom-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.zoom-cap{flex:1;font-size:1.1rem;color:var(--green-900)}
.zoom-stage{flex:1;overflow:auto;padding:14px;background:var(--green-100);display:grid;place-items:center;min-height:0}
.zoom-stage img{display:block;max-width:100%;max-height:calc(94vh - 112px);width:auto;height:auto;border-radius:10px;box-shadow:0 2px 12px rgba(0,0,0,.18);background:#fff}
@keyframes zoom-in{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){dialog.zoom[open],dialog.zoom::backdrop{animation:none}}

.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.consent{display:flex;gap:12px;align-items:flex-start;padding:14px;border:2px solid var(--line);border-radius:12px;background:var(--green-100);cursor:pointer;font-weight:400}
.consent input{width:28px;height:28px;flex:none;margin-top:2px;accent-color:var(--green-700)}
.consent small{display:block;margin-top:4px;color:var(--muted);font-size:.95rem}
.consent:has(input:focus-visible){outline:3px solid var(--green-700);outline-offset:2px}
.consent-ok{background:var(--ok-bg);color:var(--ok-ink);font-weight:600;font-size:.95rem;border-radius:10px;padding:6px 12px}