/* ============================================================
   print-ticket.css — Phiếu duyệt PO/PR in A4 (Phase 01).
   Port từ mockup phieu-duyet-mockup.html. MỌI selector scope dưới
   #pt-overlay + class prefix .pt-* → không đè CSS app.
   @media print: chỉ in phiếu, ẩn app chrome + toolbar.
   ============================================================ */

#pt-overlay {
  position: fixed; inset: 0; z-index: 9999; overflow: auto; background: #E7E2D7;
  --pt-ground:#FFFFFF; --pt-paper:#FAF7F1; --pt-ink:#1F1A17; --pt-ink2:#6B6258; --pt-ink3:#A39A8A;
  --pt-accent:#C15F3C; --pt-line:#1F1A17; --pt-line-soft:#E2DACB; --pt-ok-bg:#E9EEDE; --pt-ok-tx:#4A6B2A; --pt-fail:#9A3B2E;
  --pt-serif:Georgia,"Times New Roman",serif;
  --pt-sans:system-ui,"Segoe UI","Be Vietnam Pro",sans-serif;
  --pt-mono:ui-monospace,Menlo,Consolas,monospace;
  font-family: var(--pt-sans); color: var(--pt-ink); line-height: 1.45; -webkit-font-smoothing: antialiased;
}
#pt-overlay * { box-sizing: border-box; }

/* ---- toolbar (ẩn khi in) ---- */
#pt-overlay .pt-toolbar { position: sticky; top: 0; z-index: 2; display: flex; gap: 12px; align-items: center;
  padding: 12px 18px; background: #1F1A17; color: #F5F2EA; }
#pt-overlay .pt-toolbar b { font-family: var(--pt-serif); letter-spacing: .02em; }
#pt-overlay .pt-toolbar .pt-sp { flex: 1; }
#pt-overlay .pt-btn { appearance: none; border: 1px solid #5a5048; background: transparent; color: #F5F2EA;
  font: inherit; font-size: 13px; padding: 7px 14px; border-radius: 8px; cursor: pointer; display: inline-flex; gap: 7px; align-items: center; }
#pt-overlay .pt-btn:hover { background: #2C2520; }
#pt-overlay .pt-btn.pt-primary { background: var(--pt-accent); border-color: var(--pt-accent); color: #fff; }

#pt-overlay .pt-stage { padding: 28px 16px 60px; display: flex; justify-content: center; }

/* ---- tờ A4 ---- */
#pt-overlay .pt-sheet { width: 210mm; min-height: 297mm; background: var(--pt-ground); padding: 17mm 16mm 14mm;
  box-shadow: 0 8px 40px rgba(31,26,23,.22); display: flex; flex-direction: column; }

/* header */
#pt-overlay .pt-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px;
  padding-bottom: 12px; border-bottom: 2px solid var(--pt-ink); }
#pt-overlay .pt-brand { display: flex; flex-direction: column; gap: 3px; }
#pt-overlay .pt-logo svg { height: 17px; width: auto; display: block; fill: var(--pt-ink); }
#pt-overlay .pt-logo::after { content: ""; display: block; width: 34px; height: 2.5px; background: var(--pt-accent); margin-top: 6px; }
#pt-overlay .pt-brand small { font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--pt-ink3); }
#pt-overlay .pt-docmeta { text-align: right; font-size: 11.5px; color: var(--pt-ink2); line-height: 1.7; }
#pt-overlay .pt-docmeta .pt-no { font-family: var(--pt-mono); font-size: 13px; color: var(--pt-ink); }

/* title row */
#pt-overlay .pt-titlewrap { margin: 16px 0 4px; }
#pt-overlay .pt-kicker { font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--pt-accent); font-weight: 600; }
#pt-overlay .pt-title { font-family: var(--pt-serif); font-size: 30px; font-weight: 700; margin: 5px 0 0; }
#pt-overlay .pt-title em { font-style: normal; color: var(--pt-accent); }
#pt-overlay .pt-subtitle { font-size: 12.5px; color: var(--pt-ink2); margin-top: 6px; max-width: 62%; }

/* meta grid */
#pt-overlay .pt-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--pt-line-soft);
  border-radius: 10px; overflow: hidden; margin-top: 18px; }
#pt-overlay .pt-cell { padding: 11px 14px; border-bottom: 1px solid var(--pt-line-soft); }
#pt-overlay .pt-cell:nth-child(odd) { border-right: 1px solid var(--pt-line-soft); }
#pt-overlay .pt-cell .pt-lbl { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--pt-ink3); }
#pt-overlay .pt-cell .pt-val { font-size: 14px; margin-top: 3px; color: var(--pt-ink); }
#pt-overlay .pt-cell .pt-val.pt-mono { font-family: var(--pt-mono); font-size: 13px; }

/* amount hero */
#pt-overlay .pt-amount { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px;
  margin-top: 18px; padding: 16px 18px; background: var(--pt-paper); border: 1px solid var(--pt-line-soft);
  border-left: 3px solid var(--pt-accent); border-radius: 10px; }
#pt-overlay .pt-amount .pt-lbl { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--pt-ink2); }
#pt-overlay .pt-amount .pt-num { font-family: var(--pt-serif); font-size: 32px; font-weight: 700; line-height: 1; margin-top: 6px; }
#pt-overlay .pt-amount .pt-num span { font-size: 16px; color: var(--pt-ink2); font-weight: 400; }
#pt-overlay .pt-amount .pt-words { font-size: 12px; font-style: italic; color: var(--pt-ink2); margin-top: 6px; }
#pt-overlay .pt-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 100px; background: var(--pt-ok-bg); color: var(--pt-ok-tx); white-space: nowrap; }
#pt-overlay .pt-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* section label */
#pt-overlay .pt-seclbl { display: flex; align-items: center; gap: 10px; margin: 22px 0 10px; font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--pt-ink2); font-weight: 600; }
#pt-overlay .pt-seclbl::after { content: ""; flex: 1; height: 1px; background: var(--pt-line-soft); }

/* trail */
#pt-overlay .pt-trail { border: 1px solid var(--pt-line-soft); border-radius: 10px; overflow: hidden; }
#pt-overlay .pt-step { display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 14px; border-bottom: 1px solid var(--pt-line-soft); }
#pt-overlay .pt-step:last-child { border-bottom: 0; }
#pt-overlay .pt-step .pt-n { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--pt-accent);
  color: var(--pt-accent); font-family: var(--pt-mono); font-size: 12px; font-weight: 600; display: grid; place-items: center; }
#pt-overlay .pt-step .pt-who { font-size: 14px; font-weight: 600; }
#pt-overlay .pt-step .pt-role { font-size: 11.5px; color: var(--pt-ink2); margin-top: 1px; }
#pt-overlay .pt-step .pt-when { font-family: var(--pt-mono); font-size: 11.5px; color: var(--pt-ink2); text-align: right; }
#pt-overlay .pt-step .pt-act { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--pt-ink3); text-align: right; margin-top: 2px; }

/* gates (PR) */
#pt-overlay .pt-gates { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-top: 4px; }
#pt-overlay .pt-gate { border: 1px solid var(--pt-line-soft); border-radius: 8px; padding: 9px 10px; }
#pt-overlay .pt-gate .pt-g { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--pt-ink3); }
#pt-overlay .pt-gate .pt-s { font-size: 12.5px; font-weight: 600; margin-top: 3px; color: var(--pt-ok-tx); }
#pt-overlay .pt-gate.pt-na .pt-s { color: var(--pt-ink3); }
#pt-overlay .pt-gate.pt-bad .pt-s { color: var(--pt-fail); }

/* footer: verify + seal + sign */
#pt-overlay .pt-foot { margin-top: auto; padding-top: 18px; }
#pt-overlay .pt-verify { display: flex; gap: 18px; align-items: center; padding: 14px 0 18px; border-top: 1px dashed var(--pt-line-soft); }
#pt-overlay .pt-qr { width: 96px; height: 96px; border: 1px solid var(--pt-line-soft); border-radius: 8px; flex: none; background: #fff;
  display: grid; place-items: center; text-align: center; font-size: 9px; color: var(--pt-ink3); padding: 6px; }
#pt-overlay .pt-vtext .pt-lbl { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--pt-ink2); font-weight: 600; }
#pt-overlay .pt-vtext p { margin: 5px 0 0; font-size: 12px; color: var(--pt-ink2); max-width: 330px; }
#pt-overlay .pt-vtext .pt-url { font-family: var(--pt-mono); font-size: 11.5px; color: var(--pt-accent); margin-top: 6px; word-break: break-all; }
#pt-overlay .pt-seal { margin-left: auto; width: 104px; height: 104px; border: 2px solid var(--pt-accent); border-radius: 50%;
  display: grid; place-items: center; text-align: center; color: var(--pt-accent); transform: rotate(-8deg); opacity: .92; flex: none; }
#pt-overlay .pt-seal span { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; line-height: 1.5; font-weight: 700; padding: 6px; }
#pt-overlay .pt-seal b { display: block; font-family: var(--pt-serif); font-size: 13px; letter-spacing: .04em; margin-top: 2px; }
#pt-overlay .pt-signs { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 8px; }
#pt-overlay .pt-sign { text-align: center; }
#pt-overlay .pt-sign .pt-role { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--pt-ink2); font-weight: 600; }
#pt-overlay .pt-sign .pt-note { font-size: 10.5px; color: var(--pt-ink3); margin-top: 2px; }
#pt-overlay .pt-sign .pt-line { margin-top: 46px; border-top: 1px solid var(--pt-ink); padding-top: 6px; font-size: 12px; color: var(--pt-ink2); }
#pt-overlay .pt-fineprint { margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--pt-line-soft);
  display: flex; justify-content: space-between; gap: 16px; font-size: 9.5px; color: var(--pt-ink3); }
#pt-overlay .pt-fineprint .pt-mono { font-family: var(--pt-mono); }

@media print {
  body > *:not(#pt-overlay) { display: none !important; }
  #pt-overlay { position: static; background: #fff; overflow: visible; }
  #pt-overlay .pt-toolbar { display: none !important; }
  #pt-overlay .pt-stage { padding: 0; }
  #pt-overlay .pt-sheet { box-shadow: none; width: auto; min-height: auto; padding: 14mm; }
  @page { size: A4; margin: 8mm; }
}
@media (max-width: 760px) {
  #pt-overlay .pt-subtitle { max-width: 100%; }
  #pt-overlay .pt-sheet { width: 100%; padding: 22px; }
}