/* ============================================================
   form.css — หน้าสร้างบันทึกข้อความ (หอเอกสาร Cupy)
   ต่อยอดจาก theme.css (ใช้ตัวแปรสีเดิม)
   ============================================================ */

/* ── topbar ── */
.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:16px 28px; position:sticky; top:0; z-index:20;
  background:rgba(255,255,255,.55); backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.8);
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:700; color:var(--ink); text-decoration:none; font-size:1.02rem; }
.crumbs{ display:flex; align-items:center; gap:8px; font-size:.92rem; color:var(--ink-soft); }
.crumbs a{ color:var(--ink-soft); text-decoration:none; }
.crumbs a:hover{ color:var(--ink); }
.crumbs .sep{ opacity:.5; }

.wrap{
  max-width:1500px; margin:0 auto; padding:24px 28px 80px;
  display:grid; grid-template-columns:minmax(420px, 1fr) minmax(480px, 1.05fr); gap:26px;
  align-items:start;
}
@media (max-width:1150px){ .wrap{ grid-template-columns:1fr; } }

/* ── panel ── */
.panel{ padding:24px 26px 20px; border-radius:22px; }
.panel-head h1{ margin:0 0 4px; font-size:1.45rem; color:var(--ink); letter-spacing:-.01em; }
.panel-head .hint{ margin:0 0 18px; color:var(--ink-soft); font-size:.9rem; }

fieldset{ border:0; padding:0; margin:0 0 20px; }
fieldset legend{
  font-size:.84rem; font-weight:700; letter-spacing:.05em;
  color:#7e57a8; padding:0 0 8px; display:block;
}

.row{ display:grid; grid-template-columns:150px 1fr; gap:10px 14px; align-items:center; margin-bottom:11px; }
.row.col{ grid-template-columns:150px 1fr; align-items:start; }
.row.col textarea{ grid-column:2; }
.lbl{ font-size:.9rem; color:var(--ink); font-weight:500; }
.sub{ grid-column:2; font-size:.78rem; color:var(--ink-soft); margin-top:-4px; }
.sub em{ font-style:normal; opacity:.8; }

input[type=text], input[type=date], textarea, select{
  font-family:'Anuphan', system-ui, sans-serif; font-size:.93rem; color:var(--ink);
  background:rgba(255,255,255,.72); border:1px solid rgba(255,255,255,.9);
  border-radius:12px; padding:9px 12px; width:100%; box-sizing:border-box;
  box-shadow:0 2px 10px rgba(150,120,200,.07); transition:box-shadow .18s, background .18s;
}
textarea{ resize:vertical; line-height:1.62; }
input:focus, textarea:focus, select:focus{
  outline:none; background:#fff; box-shadow:0 0 0 3px rgba(179,157,241,.32), 0 4px 16px rgba(150,120,200,.14);
}
.check{ display:flex; align-items:center; gap:10px; margin:6px 0 12px; font-size:.9rem; color:var(--ink); }
.check input{ width:18px; height:18px; accent-color:#b39df1; }

/* ── buttons ── */
.actions{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; padding-top:6px; }
.btn-primary, .btn-ghost, .btn-mini{
  font-family:'Anuphan', sans-serif; font-size:.94rem; font-weight:600;
  border-radius:14px; padding:11px 18px; cursor:pointer; border:1px solid transparent;
  transition:transform .14s, box-shadow .18s, background .18s;
}
.btn-primary{
  background:var(--grad-cta); color:#fff;
  box-shadow:0 8px 22px rgba(179,120,200,.34);
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 12px 28px rgba(179,120,200,.42); }
.btn-ghost{
  background:rgba(255,255,255,.72); color:var(--ink);
  border-color:rgba(255,255,255,.95); box-shadow:0 4px 14px rgba(150,120,200,.1);
}
.btn-ghost:hover{ background:#fff; transform:translateY(-1px); }
.btn-mini{ background:transparent; color:var(--ink-soft); padding:9px 12px; font-weight:500; font-size:.86rem; }
.btn-mini:hover{ color:var(--ink); text-decoration:underline; }

.note{
  margin-top:14px; font-size:.85rem; color:var(--ink); line-height:1.6;
  background:rgba(255,255,255,.6); border:1px solid rgba(255,255,255,.9);
  border-radius:14px; padding:12px 14px; display:none;
}
.note.show{ display:block; }
.note.ok{ border-left:4px solid #9be8b8; }
.note.warn{ border-left:4px solid #ffc48f; }
.note code{ font-family:ui-monospace, monospace; font-size:.82em; background:rgba(255,255,255,.85); padding:2px 6px; border-radius:6px; word-break:break-all; }

/* ── preview ── */
.preview-wrap{ position:sticky; top:78px; }
.preview-bar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.section-label{ font-size:.86rem; font-weight:600; color:var(--ink); letter-spacing:.02em; }
.section-label .spark{ color:#d886bb; }
.pager{ display:flex; align-items:center; gap:6px; }
.pager button{
  width:28px; height:28px; border-radius:9px; border:1px solid rgba(255,255,255,.9);
  background:rgba(255,255,255,.7); color:var(--ink); cursor:pointer; font-size:1rem; line-height:1;
}
.pager button:hover{ background:#fff; }
#zoomLabel{ font-size:.8rem; color:var(--ink-soft); min-width:46px; text-align:center; }

.paper-frame{
  background:rgba(255,255,255,.4); border:1px solid rgba(255,255,255,.85);
  border-radius:18px; padding:14px; box-shadow:0 16px 46px rgba(150,120,200,.16);
  display:flex; justify-content:center; overflow:auto;
}

/* ★ กระดาษ A4 — ใช้ mm จริง จะได้ตรงกับของที่พิมพ์ */
.paper{
  width:210mm; min-height:297mm; background:#fff; color:#000;
  padding:20mm 20mm 12.7mm 25.4mm;         /* top right bottom left */
  box-sizing:border-box; transform-origin:top center;
  font-family:'TH Sarabun New','Sarabun','Anuphan',sans-serif;
  font-size:16pt; line-height:1.5;
  box-shadow:0 4px 24px rgba(120,100,160,.18);
  --pw: 16.46cm;                            /* ความกว้างเนื้อหา */
}
.paper p{ margin:0; }

/* หัวเอกสาร — ตาราง 3 คอลัมน์ (3.00 / 9.92 / 3.53) */
.p-head{ display:grid; grid-template-columns:3.00cm 9.92cm 3.53cm; align-items:end; }
.p-krut-cell{ display:flex; align-items:flex-end; }
#pKrut{ height:1.5cm; width:1.5cm; object-fit:contain; display:block; }
.p-title-cell{ text-align:center; }
.p-title{ font-size:20pt; font-weight:bold; }
.p-line{ margin:0; }
.p-2col{ display:grid; grid-template-columns:7.96cm 8.50cm; }
.p-divider{ border-bottom:1px solid #000; margin:2pt 0 0; }
.p-gap{ margin-top:3pt; }

/* เนื้อหา */
.p-body-p{ text-indent:2.5cm; margin-top:3pt; text-align:justify; }

/* บล็อกลงชื่อ */
/* ⚠️ ห้ามใช้ margin-left:-8cm + padding-left:8cm — จะบีบความกว้างจนชื่อตกบรรทัด
   ให้ .p-sig เยื้อง 8cm แล้วให้ลูกกว้างเต็มช่วงที่เหลือ (8.46cm) → กึ่งกลาง = 12.23cm = กึ่งกลางช่วง dots */
.p-sig{ margin-left:8cm; }
.p-sig2{ margin-top:22pt; }
.p-sigline{ display:flex; align-items:baseline; white-space:nowrap; }
.p-sigline .p-dots{
  flex:1; border-bottom:1px dotted #000; margin:0 4px 3px; min-width:1cm;
  transform:translateY(-2px);
}
.p-signame{ text-align:center; }
.p-sigtitle{ text-align:center; }
.p-sigline b{ font-weight:bold; }

.preview-foot{ font-size:.8rem; color:var(--ink-soft); line-height:1.6; margin:12px 2px 0; }
.preview-foot b{ color:var(--ink); }

/* ═══ พิมพ์ ═══ */
@media print{
  /* ⚠️ อย่าตั้ง .paper { min-height:297mm } + padding ตอนพิมพ์ — จะล้นหน้า (297+padding) แล้วเนื้อหาถูกตัด
     ให้ Chrome จัดขอบเองผ่าน @page แล้ว .paper เหลือแค่กล่องเนื้อหา */
  @page{ size:A4 portrait; margin:20mm 20mm 12.7mm 25.4mm; }
  html, body{ margin:0; padding:0; background:#fff !important; }
  body::before, body::after{ display:none !important; }
  .topbar, .panel, .preview-bar, .preview-foot{ display:none !important; }
  .wrap{ display:block; padding:0; margin:0; max-width:none; }
  .preview-wrap{ position:static; }
  .paper-frame{ background:none; border:0; box-shadow:none; padding:0; border-radius:0; overflow:visible; display:block; }
  .paper{
    box-shadow:none !important; transform:none !important;
    width:auto; min-height:0; padding:0; margin:0; background:#fff;
  }
  .p-sig{ break-inside:avoid; }
}