/**
 * css/contract.css — Contract Intelligence ("สัญญา") tab styles.
 * Ported verbatim from dev/contract/contract-mockup.html's approved <style> block
 * (rev 3), every rule scoped under #contract-app so nothing leaks into the
 * rest of the shell. Mockup-only chrome (#dev-banner, .ct-mocktopbar, the
 * html/body overflow overrides) is deliberately dropped — the real shell
 * already owns layout/scroll for #panel-contract.
 */

#contract-app {
  font-family: 'Sarabun', 'Segoe UI', Arial, sans-serif;
  color: var(--color-text-primary);
  font-size: 13.5px;
}

#contract-app .ct-page { max-width: 1340px; margin: 0 auto; padding: 24px 28px 96px; }

/* ---------- header ---------- */
#contract-app .ct-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
#contract-app .ct-header__title h1 {
  font-family: 'Sora', sans-serif; font-size: 21px; font-weight: 700; margin: 0 0 3px;
  letter-spacing: -0.01em;
}
#contract-app .ct-header__title p { margin: 0; font-size: 13px; color: var(--color-text-secondary); }
#contract-app .ct-header .spacer { flex: 1; }
#contract-app .ct-filechip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--color-border-default); border-radius: 8px;
  padding: 8px 12px; font-size: 13px;
}
#contract-app .ct-filechip img { width: 15px; height: 15px; opacity: .65; }
#contract-app .ct-filechip .meta { color: var(--color-text-secondary); font-size: 12px; }
#contract-app .ct-analyzed {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: #166534; font-weight: 700;
}
#contract-app .ct-analyzed::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #16a34a; }
#contract-app .ct-failed {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: #b91c1c; font-weight: 700;
}
#contract-app .ct-failed::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #ef4444; }

/* ---------- section heading ---------- */
#contract-app .ct-section { margin-bottom: 28px; }
#contract-app .ct-section > h2 {
  font-family: 'Sora', sans-serif; font-size: 14px; font-weight: 700; margin: 0 0 12px;
  display: flex; align-items: baseline; gap: 10px; letter-spacing: -0.005em;
}
#contract-app .ct-section > h2 .count {
  font-family: 'Sarabun', sans-serif; font-weight: 400; font-size: 12.5px;
  color: var(--color-text-secondary);
}

/* ---------- 1. contract cover sheet ---------- */
#contract-app .ct-cover {
  background: #fff; border: 1px solid var(--color-border-default); border-radius: 10px;
  display: grid; grid-template-columns: 340px 1fr; overflow: hidden;
}
#contract-app .ct-cover__id {
  padding: 20px 24px; border-right: 1px solid var(--color-border-default);
  display: flex; flex-direction: column; gap: 0;
}
#contract-app .ct-cover__doctype {
  font-size: 11.5px; font-weight: 700; color: var(--color-text-secondary);
  letter-spacing: 0.02em; margin-bottom: 2px;
}
#contract-app .ct-cover__project { font-family: 'Sora', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 12px; }
#contract-app .ct-cover__party { font-size: 12.5px; color: var(--color-text-secondary); line-height: 1.7; }
#contract-app .ct-cover__party b { color: var(--color-text-primary); font-weight: 600; }
#contract-app .ct-cover__sum { margin-top: auto; padding-top: 16px; }
#contract-app .ct-cover__sum .lbl { font-size: 12px; color: var(--color-text-secondary); font-weight: 600; }
#contract-app .ct-cover__sum .val {
  font-family: 'JetBrains Mono', monospace; font-size: 26px; font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: -0.01em; line-height: 1.25;
}
#contract-app .ct-cover__sum .sub { font-size: 12px; color: var(--color-text-secondary); }

#contract-app .ct-cover__main { padding: 20px 24px 18px; display: flex; flex-direction: column; gap: 18px; }

/* timeline bar — real information: contract window, milestones, plan overshoot */
#contract-app .ct-tl__labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-text-secondary); margin-bottom: 6px; }
#contract-app .ct-tl__labels b { color: var(--color-text-primary); font-weight: 600; }
#contract-app .ct-tl__track { position: relative; height: 34px; }
#contract-app .ct-tl__bar {
  position: absolute; left: 0; right: 22px; top: 6px; height: 6px; border-radius: 3px;
  background: var(--color-surface-row-hover);
}
#contract-app .ct-tl__overshoot {
  position: absolute; right: 0; width: 22px; top: 6px; height: 6px;
  border-radius: 0 3px 3px 0; background: #fecaca;
}
#contract-app .ct-tl__dot {
  position: absolute; top: 4px; width: 10px; height: 10px; border-radius: 50%;
  background: #fff; border: 2px solid var(--color-primary); transform: translateX(-50%);
}
#contract-app .ct-tl__dot--end { border-color: var(--color-text-secondary); }
#contract-app .ct-tl__dot--late { border-color: #dc2626; background: #fee2e2; }
#contract-app .ct-tl__tick {
  position: absolute; top: 20px; transform: translateX(-50%);
  font-size: 10.5px; color: var(--color-text-disabled); font-family: 'JetBrains Mono', monospace;
}
#contract-app .ct-tl__note { font-size: 11.5px; color: #991b1b; margin-top: 2px; }
#contract-app .ct-tl__note a { color: var(--color-primary); }

/* key terms — dense two-column definition rows, not cards */
#contract-app .ct-terms { display: grid; grid-template-columns: 1fr 1fr; column-gap: 36px; }
#contract-app .ct-term {
  display: flex; align-items: baseline; gap: 8px; position: relative;
  padding: 7px 0; border-bottom: 1px solid var(--color-surface-row);
}
#contract-app .ct-term:nth-last-child(-n+2) { border-bottom: none; }
#contract-app .ct-term__lbl { font-size: 12.5px; color: var(--color-text-secondary); width: 148px; flex: none; }
#contract-app .ct-term__val {
  font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 500;
  font-variant-numeric: tabular-nums;
}
#contract-app .ct-term__val small { font-family: 'Sarabun', sans-serif; font-size: 11.5px; color: var(--color-text-secondary); font-weight: 400; }
#contract-app .ct-term__val .flag { color: #b45309; }
#contract-app .ct-term .spacer { flex: 1; }

/* citation chip — Acrobat-style: click → jump + highlight */
#contract-app .ct-prov {
  display: inline-flex; align-items: center; gap: 3px;
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 500;
  color: var(--color-primary); background: none;
  border: 1px solid hsl(218, 60%, 86%); border-radius: 5px; padding: 1px 6px;
  cursor: pointer; white-space: nowrap;
}
#contract-app .ct-prov:hover { background: var(--color-surface-row-hover); border-color: var(--color-primary); }
#contract-app .ct-warnmark { font-size: 11px; color: #b45309; font-weight: 700; }
#contract-app .ct-okmark { font-size: 11px; color: #16a34a; font-weight: 700; }

/* field editing (✎) */
#contract-app .ct-editbtn {
  border: none; background: transparent; color: var(--color-text-disabled);
  cursor: pointer; font-size: 12px; padding: 0 4px; border-radius: 4px;
  opacity: 0; transition: opacity .12s;
}
#contract-app .ct-term:hover .ct-editbtn, #contract-app .ct-cover__sum:hover .ct-editbtn, #contract-app .ct-editbtn:focus-visible { opacity: 1; }
#contract-app .ct-editbtn:hover { color: var(--color-text-primary); background: var(--color-surface-row); }
#contract-app .ct-editrow { display: inline-flex; gap: 5px; }
#contract-app .ct-editrow input {
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px; padding: 2px 7px;
  width: 200px; border: 1px solid var(--color-primary); border-radius: 5px; outline: none;
}
#contract-app .ct-editrow button {
  border: 1px solid var(--color-border-default); background: #fff; border-radius: 5px;
  cursor: pointer; width: 26px; font-size: 12px; line-height: 1;
}
#contract-app .ct-editrow .ok { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
#contract-app .ct-usertag {
  font-family: 'Sarabun', sans-serif; font-size: 10.5px; font-weight: 700;
  color: #3730a3; background: #e0e7ff; border-radius: 5px; padding: 1px 7px;
}

/* ---------- severity summary (Kira-style counts as nav) ---------- */
#contract-app .ct-sevbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
#contract-app .ct-sev {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; color: var(--color-text-primary);
  background: #fff; border: 1px solid var(--color-border-default); border-radius: 999px;
  padding: 5px 14px 5px 10px; cursor: pointer; font-family: inherit;
}
#contract-app .ct-sev:hover { border-color: var(--color-text-disabled); }
#contract-app .ct-sev .dot { width: 8px; height: 8px; border-radius: 50%; }
#contract-app .ct-sev .n { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
#contract-app .ct-sev--muted { color: var(--color-text-secondary); font-weight: 400; cursor: default; }

/* ---------- two-pane viewer ---------- */
#contract-app .ct-viewer { display: grid; grid-template-columns: minmax(450px, 48%) 1fr; gap: 20px; align-items: start; }

/* left: pdf page pane */
#contract-app .ct-pdfpane {
  background: var(--color-panel-sidebar); border-radius: 10px; padding: 14px;
  position: sticky; top: 14px;
}
#contract-app .ct-pdfpane__bar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
  color: var(--color-text-on-dark-mute); font-size: 12px;
}
#contract-app .ct-pdfpane__bar .name { color: #fff; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#contract-app .ct-pdfpane__bar .spacer { flex: 1; }
#contract-app .ct-pgbtn {
  background: rgba(255,255,255,0.1); color: #fff; border: none; border-radius: 6px;
  width: 26px; height: 26px; cursor: pointer; font-size: 13px; line-height: 1;
}
#contract-app .ct-pgbtn:hover { background: rgba(255,255,255,0.2); }
#contract-app .ct-pgnum { font-family: 'JetBrains Mono', monospace; }
#contract-app .ct-sheet {
  background: #fdfdfc; border-radius: 3px; padding: 46px 50px; min-height: 600px;
  font-size: 13.5px; line-height: 2.05; color: #26292b;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
#contract-app .ct-sheet h3 { text-align: center; font-size: 14px; margin: 0 0 18px; font-weight: 700; }
#contract-app .ct-sheet p { margin: 0 0 14px; text-indent: 2.5em; }
#contract-app .ct-sheet .clausehead { font-weight: 700; text-indent: 0; }
#contract-app .ct-sheet .foot { text-align: center; color: #9aa2a7; font-size: 11px; margin-top: 26px; font-family: 'JetBrains Mono', monospace; }
#contract-app mark.ct-hl { background: #dbeafe; color: inherit; padding: 1px 2px; border-radius: 2px; }
#contract-app mark.ct-hl--warn { background: #fde68a; }
#contract-app mark.ct-hl--danger { background: #fecaca; }
#contract-app mark.ct-hl.flash { outline: 2px solid var(--color-primary); }
#contract-app .ct-page-hidden { display: none; }
#contract-app .ct-pdfpane__empty { color: var(--color-text-on-dark-mute); font-size: 12.5px; padding: 40px 12px; text-align: center; }

/* real pdf.js canvas render + text-layer highlight overlay (Task 8) — replaces the
   ct-sheet mockup above once js/contract/contract-pdf-view.js mounts into #ct-pdf-host.
   Canvas stays flush at the stage's top-left (no centering) so the overlay's absolute
   rects — computed straight from pdf.js viewport math — line up 1:1 with no offset math. */
#contract-app .ctpv-stage { position: relative; }
#contract-app .ctpv-stage canvas {
  display: block; background: #fff; border-radius: 3px; box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
#contract-app .ctpv-overlay { position: absolute; inset: 0; pointer-events: none; }
#contract-app .ctpv-hlrect {
  position: absolute; background: rgba(37, 99, 235, 0.28); border-radius: 2px;
  outline: 2px solid transparent; outline-offset: 1px; transition: outline-color .25s;
}
#contract-app .ctpv-hlrect--flash { outline-color: var(--color-primary); }

/* ---------- right: TOC-ordered analysis — one continuous list ---------- */
#contract-app .ct-toclist {
  background: #fff; border: 1px solid var(--color-border-default); border-radius: 10px;
  overflow: hidden;
}
#contract-app .ct-toc { border-bottom: 1px solid var(--color-surface-row); }
#contract-app .ct-toc:last-child { border-bottom: none; }
#contract-app .ct-toc summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 0;
  padding: 9px 16px; user-select: none;
}
#contract-app .ct-toc summary::-webkit-details-marker { display: none; }
#contract-app .ct-toc summary:hover { background: var(--color-surface-row); }
#contract-app .ct-toc__num {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  color: var(--color-text-secondary); width: 52px; flex: none;
}
#contract-app .ct-toc__title { font-size: 13.5px; font-weight: 600; flex: none; }
#contract-app .ct-toc__leader {
  flex: 1; margin: 0 10px; border-bottom: 1px dotted var(--color-border-default);
  transform: translateY(-3px);
}
#contract-app .ct-toc__status { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; flex: none; }
#contract-app .ct-toc__status .dot { width: 8px; height: 8px; border-radius: 50%; }
#contract-app .st-danger { color: #b91c1c; } #contract-app .st-danger .dot { background: #ef4444; }
#contract-app .st-warn { color: #a16207; } #contract-app .st-warn .dot { background: #f59e0b; }
#contract-app .st-ok { color: #15803d; } #contract-app .st-ok .dot { background: #22c55e; }
#contract-app .st-none { color: var(--color-text-disabled); font-weight: 400; } #contract-app .st-none .dot { background: var(--color-border-default); }
#contract-app .st-missing { color: #52525b; } #contract-app .st-missing .dot { background: #9ca3af; }

/* expanded finding body — inset panel, RAG stripe only here (genuine status) */
#contract-app .ct-find {
  margin: 2px 16px 12px 52px; padding: 12px 16px;
  background: var(--color-surface-row); border-radius: 8px;
}
#contract-app .ct-find--danger { border-left: 3px solid #ef4444; }
#contract-app .ct-find--warn { border-left: 3px solid #f59e0b; }
#contract-app .ct-find--missing { border-left: 3px solid #9ca3af; }
#contract-app .ct-quote {
  font-size: 12.5px; color: var(--color-text-secondary); line-height: 1.65;
  margin: 0 0 8px; padding-left: 10px; border-left: 2px solid var(--color-border-default);
  font-style: normal;
}
#contract-app .ct-quote::before { content: '“'; } #contract-app .ct-quote::after { content: '”'; }
#contract-app .ct-why { font-size: 13px; margin: 0; line-height: 1.6; }
#contract-app .ct-plain { font-size: 12.5px; color: var(--color-text-secondary); margin: 0; line-height: 1.65; }

/* norm-vs-contract delta (Provision pattern) */
#contract-app .ct-delta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--color-border-default); border: 1px solid var(--color-border-default);
  border-radius: 7px; overflow: hidden; margin-top: 10px; font-size: 12px;
}
#contract-app .ct-delta > div { background: #fff; padding: 7px 12px; }
#contract-app .ct-delta .h { font-size: 10.5px; font-weight: 700; color: var(--color-text-secondary); margin-bottom: 1px; }
#contract-app .ct-delta .v { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-variant-numeric: tabular-nums; }
#contract-app .ct-delta .v.bad { color: #b91c1c; font-weight: 500; }
#contract-app .ct-delta .cite { font-size: 10.5px; color: var(--color-text-disabled); margin-top: 2px; font-family: 'Sarabun', sans-serif; }

#contract-app .ct-actions { display: flex; gap: 8px; margin-top: 10px; align-items: center; }
#contract-app .ct-actbtn {
  font-family: inherit; font-size: 12px; font-weight: 600;
  border: 1px solid var(--color-border-default); background: #fff; color: var(--color-text-primary);
  border-radius: 6px; padding: 5px 12px; cursor: pointer;
}
#contract-app .ct-actbtn:hover { border-color: var(--color-text-disabled); }

#contract-app .ct-subdivider {
  padding: 8px 16px 6px; font-size: 11px; font-weight: 700; color: var(--color-text-secondary);
  background: var(--color-surface-row); border-bottom: 1px solid var(--color-border-default);
  border-top: 1px solid var(--color-border-default);
}

/* ---------- reconcile ---------- */
#contract-app .ct-recon { background: #fff; border: 1px solid var(--color-border-default); border-radius: 10px; overflow: hidden; }
#contract-app .ct-recon table { width: 100%; border-collapse: collapse; font-size: 13px; }
#contract-app .ct-recon th {
  text-align: left; font-size: 11.5px; color: var(--color-text-secondary);
  padding: 9px 16px; border-bottom: 1px solid var(--color-border-default); font-weight: 700;
}
#contract-app .ct-recon td { padding: 11px 16px; border-bottom: 1px solid var(--color-surface-row); vertical-align: top; }
#contract-app .ct-recon tr:last-child td { border-bottom: none; }
#contract-app .ct-recon .mono { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-variant-numeric: tabular-nums; }
#contract-app .ct-recon .sub { display: block; font-size: 11.5px; color: var(--color-text-secondary); margin-top: 2px; font-family: 'Sarabun', sans-serif; }
#contract-app .ct-recon .num { text-align: right; }
#contract-app .ct-diff-bad { color: #b91c1c; font-weight: 600; }
#contract-app .ct-diff-warn { color: #a16207; font-weight: 600; }
#contract-app .ct-diff-ok { color: #15803d; font-weight: 600; }
#contract-app .ct-diff-unknown { color: var(--color-text-disabled); font-weight: 400; }
#contract-app .ct-statuscell { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; }
#contract-app .ct-statuscell .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }

/* ---------- prefill ---------- */
#contract-app .ct-prefill { background: #fff; border: 1px solid var(--color-border-default); border-radius: 10px; overflow: hidden; }
#contract-app .ct-prefill table { width: 100%; border-collapse: collapse; font-size: 13px; }
#contract-app .ct-prefill th {
  text-align: left; font-size: 11.5px; color: var(--color-text-secondary); font-weight: 700;
  padding: 9px 16px; border-bottom: 1px solid var(--color-border-default);
}
#contract-app .ct-prefill td { padding: 11px 16px; border-bottom: 1px solid var(--color-surface-row); }
#contract-app .ct-prefill .mono { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; font-variant-numeric: tabular-nums; }
#contract-app .ct-prefill .empty { color: var(--color-text-disabled); font-style: italic; }
#contract-app .ct-prefill tfoot td { border-bottom: none; background: var(--color-surface-row); padding: 10px 16px; }
#contract-app .ct-prefill input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--color-primary); }

#contract-app .ct-footnote { font-size: 12px; color: var(--color-text-secondary); margin-top: 8px; line-height: 1.65; }

/* ---------- empty state / upload dropzone ---------- */
#contract-app .ct-empty {
  max-width: 640px; margin: 60px auto; text-align: center;
  background: #fff; border: 1px dashed var(--color-border-default); border-radius: 12px;
  padding: 48px 32px;
}
#contract-app .ct-empty h2 { font-family: 'Sora', sans-serif; font-size: 18px; margin: 0 0 8px; }
#contract-app .ct-empty p { font-size: 13px; color: var(--color-text-secondary); margin: 0 0 20px; line-height: 1.6; }
#contract-app .ct-empty input[type="file"] { display: none; }

/* ---------- failed state ---------- */
#contract-app .ct-fail-card {
  max-width: 640px; margin: 40px auto; text-align: center;
  background: #fff; border: 1px solid #fecaca; border-radius: 12px;
  padding: 32px;
}
#contract-app .ct-fail-card p { font-size: 13px; color: var(--color-text-secondary); margin: 0 0 16px; }

@media (prefers-reduced-motion: reduce) {
  #contract-app * { transition: none !important; scroll-behavior: auto !important; }
}