/* ตัวเอกสาร (ใบเสนอราคา / ใบเสร็จ) — ใช้ทั้งในแอปและหน้าแชร์ /d/<token> */
.paper {
  --p-ink: #15140f;
  --p-soft: #5c5950;
  --p-line: #dcd8cd;
  --p-accent: #1e7a4c;
  position: relative; overflow: hidden;
  background: #fff; color: var(--p-ink);
  padding: 22px 20px 26px; border-radius: 4px;
  box-shadow: 0 1px 0 #cfc9ba, 0 10px 24px -14px rgba(21, 20, 15, .45);
  font: 400 14px/1.5 'IBM Plex Sans Thai', system-ui, sans-serif;
}
.paper h1, .paper h2, .paper p { margin: 0; }

.p-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.p-logo { width: 84px; height: 84px; border-radius: 2px; }
.p-shop { display: flex; flex-direction: column; text-align: right; font-size: 13px; color: var(--p-soft); }
.p-shop strong { font: 700 17px/1.3 'Chakra Petch', sans-serif; letter-spacing: .04em; color: var(--p-ink); }

.p-title { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 14px; }
.p-title h1 { font: 700 22px/1.2 'Chakra Petch', sans-serif; }
.p-title span { font: 500 12px 'Chakra Petch', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--p-soft); }

.p-meta { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px 16px; padding-bottom: 16px; border-bottom: 2px solid var(--p-accent); }
.p-meta h2 { font: 500 12px/1.4 'IBM Plex Sans Thai', sans-serif; color: var(--p-accent); }
.p-meta h2 + p + h2 { margin-top: 8px; }
.p-meta h2 i { font-style: normal; color: var(--p-soft); opacity: .8; margin-left: 2px; }
.p-strong { font-weight: 600; font-size: 16px; }
.p-due { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--p-line); }
.p-big { font: 700 28px/1.1 'Chakra Petch', sans-serif; }

.p-items { width: 100%; border-collapse: collapse; margin-top: 4px; font-variant-numeric: tabular-nums; }
.p-items th { padding: 10px 0 6px; font-size: 12px; font-weight: 500; color: var(--p-accent); text-align: right; white-space: nowrap; }
.p-items td { padding: 9px 0; border-bottom: 1px solid var(--p-line); vertical-align: top; text-align: right; white-space: nowrap; }
.p-items th + th, .p-items td + td { padding-left: 10px; }
.p-items .p-desc { text-align: left; white-space: normal; overflow-wrap: anywhere; width: 100%; }

.p-totals { margin: 14px 0 0 auto; width: min(100%, 300px); font-variant-numeric: tabular-nums; }
.p-totals div { display: flex; justify-content: space-between; gap: 16px; padding: 3px 0; }
.p-totals .p-total { margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--p-line); font-weight: 600; font-size: 16px; }
.p-totals .p-accent { margin-top: 4px; padding-top: 8px; border-top: 3px double var(--p-line); font-weight: 600; }
.p-totals .p-accent span:first-child { color: var(--p-accent); }

.p-notes { margin-top: 22px; }
.p-notes h2 { font: 500 12px/1.4 'IBM Plex Sans Thai', sans-serif; color: var(--p-accent); }
.p-notes h2 i { font-style: normal; color: var(--p-soft); opacity: .8; }
.p-notes p { white-space: pre-line; }

.p-void {
  position: absolute; top: 38%; left: 50%; transform: translate(-50%, -50%) rotate(-14deg);
  padding: 2px 22px; border: 4px solid #a82a22; border-radius: 8px;
  font: 700 44px/1.3 'Chakra Petch', sans-serif; color: #a82a22; opacity: .55; pointer-events: none;
}
.is-void .p-items, .is-void .p-totals { opacity: .55; }

@media (min-width: 620px) {
  .paper { padding: 36px 40px 44px; }
  .p-meta { grid-template-columns: 1.4fr 1fr auto; }
  .p-due { grid-column: auto; flex-direction: column; align-items: flex-end; justify-content: flex-start; padding-top: 0; border-top: 0; }
}

/* หน้าแชร์สาธารณะ */
.public-doc { margin: 0; padding: 16px; background: #ece8de; }
.public-doc .paper { max-width: 760px; margin: 0 auto; }
.public-actions { max-width: 760px; margin: 14px auto 0; text-align: center; }
.public-actions button {
  min-height: 46px; padding: 0 22px; border-radius: 5px; border: 1.5px solid #15140f; background: #fbf9f4;
  font: 600 15px 'IBM Plex Sans Thai', system-ui, sans-serif; cursor: pointer;
}
.public-missing { text-align: center; padding: 64px 16px; font: 500 16px 'IBM Plex Sans Thai', system-ui, sans-serif; color: #4a473f; }

@page { size: A4; margin: 14mm; }
@media print {
  .public-doc { padding: 0; background: #fff; }
  .public-actions { display: none; }
  .paper { box-shadow: none; border-radius: 0; padding: 0; max-width: none; font-size: 12pt; }
  .p-meta { grid-template-columns: 1.4fr 1fr auto; }
  .p-due { grid-column: auto; flex-direction: column; align-items: flex-end; justify-content: flex-start; padding-top: 0; border-top: 0; }
  .p-items tr { break-inside: avoid; }
}