/* Sotofix — แกนกลางเครื่องมือออกเอกสารฟรี · สไตล์ของฟอร์ม (ตัวเอกสารอยู่ใน _core/src/70-doc.js → DOC_CSS)
   ต้นฉบับ: doc-system/static-tools/_core/core.css → build.py ก๊อปเป็น <เอกสาร>/site/<เอกสาร>.css (ห้ามแก้ใน site/)
   ยกจาก quotation.css v1.1.3 (เปลี่ยน sq- → sd- ไม่ชนกับใบเสนอราคาเมื่อฝังหน้าเดียวกัน) + ส่วนใหม่ท้ายไฟล์
   ทุก class ขึ้นต้น sd- และอยู่ใต้ .sd-root กันชนกับธีม WordPress/Elementor
   สี: ชุด A ของ sotofix (SEO/websites/sotofix/ตัวตนเว็บ-sotofix.md ข้อ 3) · ฟอนต์ฟอร์ม Prompt ฝังในโฟลเดอร์ fonts/ */

/* 31 ต.ค. 2569: "Prompt" มาก่อน "SD Prompt" — ฝังในหน้า WordPress ใช้ Prompt ของเว็บที่โหลดอยู่แล้ว ไม่โหลดชุดนี้ซ้ำ (~52 KB) · หน้าเดี่ยว /engine/ ไม่มี Prompt ของเว็บ จึงใช้ชุดนี้ */
@font-face { font-family: "SD Prompt"; src: url("fonts/prompt-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "SD Prompt"; src: url("fonts/prompt-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "SD Prompt"; src: url("fonts/prompt-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

.sd-root {
  --sd-primary: #002C2F;
  --sd-second: #1E646E;
  --sd-text: #023459;
  --sd-accent: #FDD301;
  --sd-ok: #08A88D;
  --sd-red: #B3261E;
  --sd-muted: #5B6B78;
  --sd-line: #D9E2E6;
  --sd-soft: #F3F7F8;
  --sd-warn-bg: #FFF8D6;
  --sd-warn-ink: #5A4A00;
  --sd-top: 12px;
  container-type: inline-size;
  container-name: sd;
  display: block;
  font-family: "Prompt", "SD Prompt", "Leelawadee UI", "Tahoma", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--sd-text);
  text-align: left;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
.sd-root *, .sd-root *::before, .sd-root *::after { box-sizing: border-box; }
.sd-root [hidden] { display: none !important; }
.sd-root p { margin: 0 0 8px; }

.sd-root .sd-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; align-items: start; }
.sd-root .sd-form { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.sd-root .sd-out { min-width: 0; display: flex; flex-direction: column; gap: 12px; }

@container sd (min-width: 980px) {
  .sd-root .sd-layout { grid-template-columns: minmax(360px, 460px) minmax(0, 1fr); gap: 28px; }
  /* --sd-top-auto = ใต้หัวเว็บแบบติดบน วัดโดย quotation.js (updateTop) */
  .sd-root .sd-out { position: sticky; top: max(var(--sd-top), var(--sd-top-auto, 0px)); transition: top .2s ease; }
}

/* ---------- การ์ด ---------- */
.sd-root .sd-card { background: #fff; border: 1px solid var(--sd-line); border-radius: 12px; padding: 16px 16px 6px; }
.sd-root .sd-card-hd { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 0 0 10px; }
.sd-root .sd-card-t { font-size: 16.5px; font-weight: 600; color: var(--sd-primary); line-height: 1.3; margin: 0; }
.sd-root .sd-card-s { font-size: 12.5px; color: var(--sd-second); background: var(--sd-soft); border-radius: 99px; padding: 1px 10px; }
.sd-root .sd-count { margin-left: auto; font-size: 13px; color: var(--sd-muted); }

.sd-root .sd-field { margin: 0 0 12px; min-width: 0; }
.sd-root .sd-lbl { display: block; font-size: 13.5px; font-weight: 500; color: var(--sd-text); margin: 0 0 4px; line-height: 1.4; }
.sd-root .sd-hint { font-size: 12.5px; color: var(--sd-muted); margin: 5px 0 0; line-height: 1.5; }
.sd-root .sd-hint-block { margin: 6px 0 14px; }
.sd-root .sd-soft.sd-unit-hint { margin: -4px 0 12px; }
.sd-root .sd-msg { font-size: 12.5px; color: var(--sd-red); margin: 5px 0 0; }
.sd-root .sd-row { display: grid; gap: 0 12px; }
.sd-root .sd-row2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.sd-root .sd-row3 { grid-template-columns: minmax(0, .9fr) minmax(0, .9fr) minmax(0, 1.2fr); }
.sd-root .sd-inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
@container sd (max-width: 520px) {
  .sd-root .sd-row2 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- ช่องกรอก (class ซ้ำ 3 ชั้นให้ชนะสไตล์ช่องกรอกของธีม/Elementor kit) ---------- */
.sd-root .sd-in.sd-in.sd-in {
  display: block; width: 100%; min-height: 44px; margin: 0; padding: 9px 12px;
  font: inherit; font-size: 16px; line-height: 1.45; color: #0F2430; letter-spacing: normal; text-transform: none;
  background: #fff; border: 1px solid #B9C7CE; border-radius: 8px; box-shadow: none; outline: none;
  -webkit-appearance: none; appearance: none;
}
.sd-root textarea.sd-in.sd-in.sd-in { resize: vertical; min-height: 44px; overflow: hidden; }
.sd-root .sd-in.sd-in.sd-in:focus { border-color: var(--sd-second); box-shadow: 0 0 0 3px rgba(30, 100, 110, .18); }
.sd-root .sd-in.sd-in.sd-in::placeholder { color: #93A3AB; opacity: 1; }
.sd-root .sd-in.sd-in.sd-in[readonly] { background: var(--sd-soft); color: var(--sd-text); }
.sd-root .sd-in.sd-in.sd-in.sd-c-blue { color: #2B4C7E; }
.sd-root .sd-in.sd-in.sd-in.sd-c-red { color: #9B2C2C; }
.sd-root .sd-in.sd-in.sd-in.sd-in-short { width: 190px; max-width: 100%; flex: 0 1 190px; }
.sd-root .sd-in.sd-in.sd-in.sd-in-amt { flex: 1 1 150px; width: auto; text-align: right; font-variant-numeric: tabular-nums; }
.sd-root .sd-in.sd-in.sd-in[type="date"] { min-width: 0; }
.sd-root select.sd-in.sd-in.sd-in {
  padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, #1E646E 50%), linear-gradient(135deg, #1E646E 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
}
.sd-root .sd-has-warn .sd-in.sd-in.sd-in { border-color: #D9B400; background: #FFFDF2; }
.sd-root .sd-note-row .sd-in.sd-in.sd-in { flex: 1 1 200px; width: auto; }

/* ---------- ปุ่มเลือก ---------- */
.sd-root .sd-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sd-root .sd-chip.sd-chip {
  display: inline-flex; align-items: center; justify-content: center; min-height: 40px; margin: 0; padding: 7px 14px;
  font: inherit; font-size: 14px; font-weight: 500; line-height: 1.3; letter-spacing: normal; text-transform: none; white-space: normal;
  color: var(--sd-text); background: #fff; border: 1px solid #B9C7CE; border-radius: 99px; box-shadow: none; cursor: pointer;
}
.sd-root .sd-chip.sd-chip:hover { border-color: var(--sd-second); background: var(--sd-soft); color: var(--sd-text); }
.sd-root .sd-chip.sd-chip.sd-on { background: var(--sd-primary); border-color: var(--sd-primary); color: #fff; }
.sd-root .sd-chip.sd-chip:focus-visible { outline: 3px solid rgba(30, 100, 110, .35); outline-offset: 1px; }
.sd-root .sd-chips-mode .sd-chip.sd-chip { flex: 1 1 200px; min-height: 46px; font-size: 15px; border-radius: 10px; }
.sd-root .sd-chips-sm .sd-chip.sd-chip { min-height: 36px; padding: 5px 11px; font-size: 13px; }

/* ---------- ปุ่ม ---------- */
.sd-root .sd-btn.sd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; margin: 0; padding: 9px 18px;
  font: inherit; font-size: 15px; font-weight: 500; line-height: 1.3; letter-spacing: normal; text-transform: none; text-decoration: none; white-space: normal;
  color: var(--sd-primary); background: #fff; border: 1px solid var(--sd-primary); border-radius: 10px; box-shadow: none; cursor: pointer;
}
.sd-root .sd-btn.sd-btn:hover { background: var(--sd-soft); color: var(--sd-primary); }
.sd-root .sd-btn.sd-btn:focus-visible { outline: 3px solid rgba(30, 100, 110, .35); outline-offset: 2px; }
.sd-root .sd-btn.sd-btn:disabled { opacity: .45; cursor: default; }
.sd-root .sd-btn.sd-btn-main { background: var(--sd-accent); border-color: var(--sd-accent); color: var(--sd-primary); font-weight: 600; }
.sd-root .sd-btn.sd-btn-main:hover { background: #F0C800; border-color: #F0C800; color: var(--sd-primary); }
.sd-root .sd-btn.sd-btn-sec { background: #fff; }
.sd-root .sd-btn.sd-btn-add { border-style: dashed; color: var(--sd-second); border-color: var(--sd-second); }
.sd-root .sd-btn.sd-btn-ghost { border-color: transparent; color: var(--sd-second); background: transparent; padding: 8px 10px; }
.sd-root .sd-btn.sd-btn-ghost:hover { background: var(--sd-soft); }
.sd-root .sd-btn.sd-btn-danger { color: var(--sd-red); }
.sd-root .sd-btn.sd-btn-mini { min-height: 34px; padding: 4px 10px; font-size: 13px; border-color: #B9C7CE; color: var(--sd-text); }
.sd-root .sd-btn.sd-btn-x { min-height: 34px; padding: 4px 12px; font-size: 13px; border-color: transparent; color: var(--sd-red); background: transparent; }
.sd-root .sd-btn.sd-btn-x:hover { background: #FBEDEC; color: var(--sd-red); }
.sd-root .sd-btn.sd-btn-tg { min-height: 40px; padding: 4px 10px; font-size: 13px; border-color: #B9C7CE; color: #9B2C2C; flex: none; }
.sd-root .sd-btn.sd-btn-tg.sd-on { background: #9B2C2C; border-color: #9B2C2C; color: #fff; }
.sd-root .sd-quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

/* ---------- รายการ ---------- */
.sd-root .sd-items-box { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.sd-root .sd-item { border: 1px solid var(--sd-line); border-radius: 10px; padding: 10px 12px 0; background: #FBFDFD; }
.sd-root .sd-item-hd { display: flex; align-items: center; justify-content: space-between; margin: 0 0 6px; }
.sd-root .sd-item-no { font-weight: 600; font-size: 14px; color: var(--sd-second); }
.sd-root .sd-amt .sd-inline { flex-wrap: wrap; }
.sd-root .sd-items-box + .sd-btn { margin-bottom: 4px; }

.sd-root .sd-terms-box { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.sd-root .sd-term { display: flex; align-items: flex-start; gap: 6px; }
.sd-root .sd-term-acts { display: flex; gap: 4px; flex: none; }
.sd-root .sd-term-no { flex: none; width: 22px; padding-top: 11px; text-align: center; font-weight: 600; color: #A88A54; }
.sd-root .sd-term .sd-in.sd-in.sd-in { flex: 1 1 auto; width: auto; }
.sd-root .sd-term .sd-btn-x { min-height: 40px; }
@container sd (max-width: 520px) {
  .sd-root .sd-term { flex-wrap: wrap; }
  .sd-root .sd-term .sd-in.sd-in.sd-in { flex: 1 1 calc(100% - 28px); }
  .sd-root .sd-term-acts { width: 100%; justify-content: flex-end; margin-top: -2px; }
  .sd-root .sd-term-acts .sd-btn.sd-btn { min-height: 34px; }
}

.sd-root .sd-check { display: flex; align-items: flex-start; gap: 10px; margin: 0 0 12px; font-size: 14px; cursor: pointer; }
.sd-root .sd-check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--sd-primary); }

/* ---------- สรุปยอด + คำเตือน ---------- */
.sd-root .sd-sum { margin: 0 0 10px; }
.sd-root .sd-sum-r { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: 14.5px; }
.sd-root .sd-sum-r b { font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sd-root .sd-sum-net { border-top: 1px solid var(--sd-line); margin-top: 4px; padding-top: 8px; font-size: 16.5px; color: var(--sd-primary); }
.sd-root .sd-sum-net b { font-weight: 600; }
.sd-root .sd-sum-words { text-align: right; font-size: 13px; color: var(--sd-muted); }
.sd-root .sd-warn { background: var(--sd-warn-bg); border: 1px solid #F1DB6B; border-radius: 10px; padding: 10px 12px 2px; margin: 0 0 12px; color: var(--sd-warn-ink); font-size: 13.5px; }
.sd-root .sd-warn-t { margin: 0 0 8px; font-weight: 600; }
.sd-root .sd-warn-p { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 4px 10px; margin: 0 0 10px; padding-left: 18px; position: relative; }
.sd-root .sd-warn-p::before { content: "!"; position: absolute; left: 3px; top: 0; font-weight: 600; }
.sd-root .sd-warn-p > span { flex: 1 1 220px; }
.sd-root .sd-btn.sd-btn-fix { min-height: 32px; padding: 3px 12px; font-size: 13px; border-color: #D9B400; background: #fff; color: var(--sd-warn-ink); flex: none; }
.sd-root .sd-btn.sd-btn-fix:hover { background: #FFF1A8; color: var(--sd-warn-ink); }
/* ข้อความเตือนใต้ช่อง: สีเหลืองอ่อน ไม่ใช่สีแดง — บอกให้รู้ ไม่ใช่ห้าม */
.sd-root .sd-soft { margin: 6px 0 0; padding: 6px 10px; font-size: 13px; line-height: 1.5; color: var(--sd-warn-ink); background: var(--sd-warn-bg); border-radius: 8px; }

.sd-root .sd-foot { font-size: 13px; color: var(--sd-muted); padding: 0 4px; }
.sd-root .sd-foot p { margin: 0 0 6px; }

/* ---------- ส่วนใหม่ของแกนกลาง (ไม่มีในใบเสนอราคา) ---------- */
/* กล่องบอกตลอดเวลาในโหมดหนึ่ง เช่น "ใบนี้ไม่ใช่ใบกำกับภาษี" — เหลืองอ่อนแบบเดียวกับคำเตือน แต่ไม่ใช่ "ลืม" */
.sd-root .sd-soft.sd-box { margin: -4px 0 14px; padding: 9px 12px; font-size: 13.5px; border: 1px solid #F1DB6B; }
/* ข้อมูลกิจการที่เติมให้จากเครื่องมืออื่นในเครื่องเดียวกัน */
.sd-root .sd-from { margin: -2px 0 12px; padding: 7px 10px; font-size: 13px; line-height: 1.5; color: var(--sd-second); background: var(--sd-soft); border-radius: 8px; }
.sd-root .sd-sub { border-left: 3px solid var(--sd-line); padding: 2px 0 0 12px; margin: 0 0 12px; }
.sd-root .sd-sub .sd-check { margin-bottom: 4px; }
.sd-root .sd-sub .sd-hint { margin-top: 0; }
.sd-root .sd-btn.sd-btn-more { min-height: 34px; padding: 4px 4px; font-size: 13.5px; border-color: transparent; background: transparent; color: var(--sd-second); text-decoration: underline; text-underline-offset: 3px; }
.sd-root .sd-btn.sd-btn-more:hover { background: transparent; color: var(--sd-primary); }
.sd-root .sd-more { margin: -4px 0 10px; }
.sd-root .sd-chips-pay .sd-chip.sd-chip { flex: 0 1 auto; }
/* แกน v1.3.0 (31 ต.ค. 2569): ลิงก์ในกล่อง · ด่านจด VAT ของใบกำกับภาษี */
.sd-root a.sd-link { color: var(--sd-second); text-decoration: underline; text-underline-offset: 2px; font-weight: 500; }
.sd-root a.sd-link:hover { color: var(--sd-primary); }
.sd-root .sd-soft.sd-gate-box { margin: 2px 0 12px; }
.sd-root .sd-check.sd-gate-check { margin: 0 0 4px; padding: 10px 12px; border: 1px solid var(--sd-line); border-radius: 10px; font-weight: 500; color: var(--sd-primary); }
.sd-root .sd-gate-state { margin: 0 0 6px; color: var(--sd-red); font-weight: 500; }
.sd-root .sd-gate-state.sd-gate-ok { color: var(--sd-ok); }
.sd-root .sd-warn.sd-gate-msg { border-color: #E6A3A0; background: #FDF0EF; color: #7A1F1A; }
.sd-root .sd-date-hint { margin-top: -6px; }

/* ---------- ฝั่งเอกสาร ---------- */
.sd-root .sd-actions { background: var(--sd-primary); color: #fff; border-radius: 12px; padding: 12px 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.sd-root .sd-anet { display: flex; align-items: baseline; gap: 8px; flex: 1 1 auto; min-width: 0; }
.sd-root .sd-anet-l, .sd-root .sd-anet-u { font-size: 14px; color: #CFE3E5; }
.sd-root .sd-anet-v { font-size: 22px; font-weight: 600; color: #fff; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sd-root .sd-act-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-root .sd-actions .sd-btn.sd-btn-sec { background: transparent; color: #fff; border-color: #6F9AA0; }
.sd-root .sd-actions .sd-btn.sd-btn-sec:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.sd-root .sd-status { flex-basis: 100%; font-size: 13.5px; color: #FFF3B0; }
/* ใต้แถบยอดสุทธิ: กล่องเหลืองอ่อนแบบเดียวกับคำเตือนใต้ช่อง กดแล้วเลื่อนไปที่ "สรุปยอด"
   white-space: normal ทุกปุ่ม (แกน 1.3.1): ธีม Hello Elementor ตั้ง button { white-space: nowrap } → ข้อความด่าน VAT ยาวล้นจอมือถือบนหน้า /tax-invoice/ */
.sd-root .sd-warn-mini.sd-warn-mini { display: block; width: 100%; margin: 0; padding: 8px 12px; min-height: 0; text-align: left; white-space: normal; font: inherit; font-size: 13.5px; line-height: 1.5; color: var(--sd-warn-ink); background: var(--sd-warn-bg); border: 1px solid #F1DB6B; border-radius: 10px; box-shadow: none; text-decoration: none; cursor: pointer; }
.sd-root .sd-warn-mini.sd-warn-mini:hover { background: #FFF1A8; color: var(--sd-warn-ink); }
@container sd (max-width: 520px) {
  .sd-root .sd-act-btns { width: 100%; }
  .sd-root .sd-act-btns .sd-btn.sd-btn { flex: 1 1 0; padding-left: 8px; padding-right: 8px; }
}

.sd-root .sd-preview { width: 100%; }
.sd-root .sd-preview-box { position: relative; overflow: hidden; margin: 0 auto; background: #fff; border-radius: 4px; box-shadow: 0 1px 2px rgba(0, 44, 47, .12), 0 6px 24px rgba(0, 44, 47, .12); }
.sd-root .sd-preview-box > .sd-sheet { position: absolute; left: 0; top: 0; transform-origin: 0 0; }

/* ---------- หน้าต่างผลลัพธ์ ---------- */
.sd-root .sd-modal { position: fixed; inset: 0; z-index: 2147483000; background: rgba(0, 20, 22, .6); display: flex; align-items: center; justify-content: center; padding: 16px; }
.sd-root .sd-modal-p { background: #fff; border-radius: 14px; width: 100%; max-width: 440px; max-height: calc(100vh - 32px); overflow: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.sd-root .sd-modal-t { font-weight: 600; color: var(--sd-primary); font-size: 15px; overflow-wrap: anywhere; }
.sd-root .sd-modal-img { display: block; width: auto; max-width: 100%; height: auto; max-height: 42vh; margin: 0 auto; border: 1px solid var(--sd-line); border-radius: 6px; }
.sd-root .sd-modal-check { background: var(--sd-warn-bg); border: 1px solid #F1DB6B; border-radius: 10px; padding: 10px 12px 0; color: var(--sd-warn-ink); font-size: 13.5px; }
.sd-root .sd-modal-check-t { font-weight: 600; margin: 0 0 8px; }
.sd-root .sd-warn-p.sd-compact { flex-wrap: nowrap; align-items: center; margin: 0 0 6px; }
.sd-root .sd-warn-p.sd-compact::before { top: 50%; transform: translateY(-50%); }
.sd-root .sd-warn-p.sd-compact > span { flex: 1 1 auto; }
.sd-root .sd-modal-p .sd-modal-check .sd-btn.sd-btn-fix { min-height: 30px; padding: 2px 14px; }
.sd-root .sd-modal-p .sd-modal-check .sd-btn.sd-btn-fix { width: auto; }
.sd-root .sd-modal-mem { display: flex; flex-direction: column; gap: 8px; }
.sd-root .sd-modal-mem-t { font-size: 14px; color: var(--sd-primary); font-weight: 500; }
.sd-root .sd-modal-p .sd-btn.sd-btn { width: 100%; }

/* ---------- หน้าทดสอบ index.html เท่านั้น ---------- */
body.sd-standalone { margin: 0; background: #EEF3F4; font-family: "Prompt", "SD Prompt", "Leelawadee UI", "Tahoma", sans-serif; color: #023459; }
.sd-standalone-wrap { max-width: 1240px; margin: 0 auto; padding: 20px 16px 48px; }
.sd-standalone-hd { margin: 0 0 16px; }
.sd-standalone-hd h1 { margin: 0 0 4px; font-size: 26px; line-height: 1.3; color: #002C2F; font-weight: 600; }
.sd-standalone-hd p { margin: 0; font-size: 14px; color: #5B6B78; }
.sd-standalone-ft { max-width: 1240px; margin: 0 auto; padding: 0 16px 32px; font-size: 13px; text-align: center; }
.sd-standalone-ft a { color: #5B6B78; }
.sd-noscript { padding: 16px; background: #FFF8D6; border-radius: 10px; }

/* ---------- พิมพ์: เหลือแผ่นเอกสาร 1 แผ่นพอดี A4 ---------- */
#sd-print-root { display: none; }
@media print {
  @page { size: A4; margin: 0; }
  html.sd-printing, html.sd-printing body { margin: 0 !important; padding: 0 !important; background: #fff !important; }
  html.sd-printing body > *:not(#sd-print-root) { display: none !important; }
  html.sd-printing #sd-print-root { display: block !important; }
  html.sd-printing #sd-print-root .sd-sheet { width: 210mm; height: 296.5mm; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}