/* 請求書の紙面（A4 = 794 x 1123 px @96dpi）。プレビューとPDF化の両方でこれを使う */
.inv-page {
  --ac: #1f3a5f;
  --ink: #16181d;
  --sub: #5d6470;
  --hair: #d9dce2;
  --tint: #eef1f5;      /* --ac を白に7%混ぜた色。JS で上書き（html2canvas が color-mix を読めないため） */
  --ac-soft: #8f9caf;   /* --ac を白に55%混ぜた色 */
  position: relative;
  width: 794px;
  height: 1123px;
  box-sizing: border-box;
  padding: 64px 64px 56px;
  background: #fff;
  color: var(--ink);
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 12px;
  line-height: 1.6;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.inv-page * { box-sizing: border-box; }
/* 縮ませない：はみ出しを scrollHeight で検出してページを分けるため */
.inv-page > * { flex-shrink: 0; }
.inv-page .jp { font-family: 'Noto Sans JP', sans-serif; }
.inv-page .num { font-family: 'Inter', sans-serif; font-feature-settings: normal; } /* tnum を切る（app.css の .num を打ち消す）：html2canvas は字形の切り替えを再現できず、文字の間に隙間が出る */

/* 上下の帯 */
.inv-band { position: absolute; left: 0; right: 0; height: 10px; background: var(--ac); }
.inv-band.top { top: 0; }
.inv-band.bottom { bottom: 0; height: 4px; }
.inv-band.top::after {
  content: ''; position: absolute; right: 0; top: 0; width: 180px; height: 10px;
  background: var(--ac-soft);
}

/* 見出し */
.inv-head { display: flex; justify-content: space-between; align-items: flex-start; }
.inv-title .en {
  font-family: 'Inter', sans-serif; font-weight: 300; font-size: 44px; letter-spacing: 10px;
  color: var(--ac); line-height: 1;
}
.inv-title .ja { margin-top: 10px; font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 15px; letter-spacing: 8px; }
.inv-meta { margin: 2px 0 0; display: grid; grid-template-columns: auto auto; column-gap: 18px; row-gap: 4px; font-size: 11.5px; }
.inv-meta dt { color: var(--sub); font-family: 'Noto Sans JP', sans-serif; text-align: right; }
.inv-meta dd { margin: 0; font-weight: 600; text-align: right; }

/* 請求先・発行元 */
.inv-parties { margin-top: 40px; display: flex; justify-content: space-between; gap: 32px; }
.inv-lbl {
  font-family: 'Inter', sans-serif; font-size: 9.5px; font-weight: 600; letter-spacing: 2.5px;
  color: var(--ac); text-transform: uppercase; margin-bottom: 8px;
}
.inv-lbl span { font-family: 'Noto Sans JP', sans-serif; letter-spacing: 1px; color: var(--sub); font-weight: 500; margin-left: 6px; }
.inv-to { flex: 1.15; min-width: 0; }
.inv-to .name {
  font-family: 'Noto Sans JP', sans-serif; font-size: 21px; font-weight: 700; line-height: 1.35;
  padding-bottom: 10px; border-bottom: 1.5px solid var(--ink);
}
.inv-to .name small { font-size: 14px; font-weight: 500; margin-left: 10px; }
.inv-to .addr { margin-top: 10px; color: var(--sub); font-family: 'Noto Sans JP', sans-serif; font-size: 11px; white-space: pre-line; }
.inv-from { flex: 1; min-width: 0; position: relative; font-family: 'Noto Sans JP', sans-serif; font-size: 11px; color: var(--sub); }
.inv-from .logo { height: 34px; max-width: 180px; object-fit: contain; display: block; margin-bottom: 8px; }
.inv-from .name { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 4px; padding-right: 64px; }
.inv-from .reg { margin-top: 6px; color: var(--ink); }
.inv-from .reg b { font-family: 'Inter', sans-serif; font-weight: 600; letter-spacing: .5px; }
.inv-from .stamp { position: absolute; right: 0; top: 18px; width: 68px; height: 68px; object-fit: contain; opacity: .92; }
.inv-from .logo + .name + .stamp, .inv-from .logo ~ .stamp { top: 44px; }

/* 請求金額 */
.inv-amount {
  margin-top: 32px; display: flex; align-items: stretch; background: var(--tint); border-radius: 6px; overflow: hidden;
}
.inv-amount .bar { width: 6px; background: var(--ac); }
.inv-amount .body { flex: 1; display: flex; justify-content: space-between; align-items: center; padding: 18px 26px 18px 22px; }
.inv-amount .k { font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 13px; letter-spacing: 2px; }
.inv-amount .subj { margin-top: 4px; font-family: 'Noto Sans JP', sans-serif; color: var(--sub); font-size: 11.5px; }
.inv-amount .v { font-family: 'Inter', sans-serif; font-weight: 700; font-size: 34px; letter-spacing: .5px; color: var(--ink); line-height: 1; }
.inv-amount .v small { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 11px; color: var(--sub); margin-left: 8px; letter-spacing: 0; }
.inv-lead { margin: 22px 0 10px; font-family: 'Noto Sans JP', sans-serif; color: var(--sub); font-size: 11.5px; }

/* 明細 */
.inv-table { width: 100%; border-collapse: collapse; }
.inv-table th {
  font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 10px; color: var(--sub); letter-spacing: 1px;
  text-align: left; padding: 8px 8px; border-bottom: 1.5px solid var(--ink);
}
.inv-table td { padding: 11px 8px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.inv-table .r { text-align: right; white-space: nowrap; }
.inv-table .no { width: 30px; color: var(--sub); font-family: 'Inter', sans-serif; }
.inv-table .nm { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 12.5px; }
.inv-table .nm .note { display: block; font-weight: 400; font-size: 10.5px; color: var(--sub); margin-top: 2px; }
.inv-table .nm .rd { display: inline-block; margin-left: 6px; font-size: 9px; color: var(--ac); border: 1px solid var(--ac); border-radius: 3px; padding: 0 4px; line-height: 15px; vertical-align: 1px; }
.inv-table .unit { font-family: 'Noto Sans JP', sans-serif; color: var(--sub); font-size: 10.5px; margin-left: 3px; }
.inv-table td.amt { font-weight: 600; }
.inv-cont { margin-top: 8px; text-align: right; font-family: 'Noto Sans JP', sans-serif; font-size: 10px; color: var(--sub); }

/* 合計・備考 */
.inv-sum { margin-top: 18px; display: flex; gap: 28px; align-items: flex-start; }
.inv-notes { flex: 1; min-width: 0; font-family: 'Noto Sans JP', sans-serif; }
.inv-notes .txt { white-space: pre-line; font-size: 11px; color: var(--ink); border-left: 2px solid var(--hair); padding: 2px 0 2px 12px; }
.inv-totals { width: 290px; }
.inv-totals .tr { display: flex; justify-content: space-between; padding: 6px 2px; font-size: 11.5px; }
.inv-totals .tr .k { font-family: 'Noto Sans JP', sans-serif; color: var(--sub); }
.inv-totals .tr.sm { padding: 2px 2px 2px 12px; font-size: 10.5px; }
.inv-totals .tr.grand {
  margin-top: 6px; padding: 10px 12px; background: var(--ac); color: #fff; border-radius: 5px; font-size: 15px; font-weight: 700;
}
.inv-totals .tr.grand .k { color: #fff; font-weight: 700; letter-spacing: 2px; font-size: 12.5px; }
.inv-totals .hr { height: 1px; background: var(--hair); margin: 4px 0; }

/* 振込先 */
.inv-foot { margin-top: auto; padding-top: 24px; }
.inv-bank { display: flex; gap: 0; border: 1px solid var(--hair); border-radius: 6px; overflow: hidden; font-family: 'Noto Sans JP', sans-serif; }
.inv-bank .h { background: var(--ink); color: #fff; padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; min-width: 116px; }
.inv-bank .h .en { font-family: 'Inter', sans-serif; font-size: 9px; letter-spacing: 2.5px; opacity: .7; }
.inv-bank .h .ja { font-weight: 700; font-size: 12.5px; letter-spacing: 2px; margin-top: 2px; }
.inv-bank .b { flex: 1; padding: 12px 18px; display: grid; grid-template-columns: auto 1fr; column-gap: 16px; row-gap: 2px; font-size: 11.5px; }
.inv-bank .b .k { color: var(--sub); font-size: 10.5px; }
.inv-bank .b .acct { font-family: 'Inter', sans-serif; font-weight: 700; letter-spacing: 1px; font-size: 13px; }
.inv-footnote { margin-top: 10px; font-family: 'Noto Sans JP', sans-serif; font-size: 10px; color: var(--sub); }
.inv-pageno { position: absolute; right: 64px; bottom: 22px; font-family: 'Inter', sans-serif; font-size: 9.5px; color: var(--sub); letter-spacing: 1px; }

/* 取消の透かし */
.inv-void {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%) rotate(-18deg);
  border: 5px solid #c0392b; color: #c0392b; font-family: 'Noto Sans JP', sans-serif; font-weight: 700;
  font-size: 64px; letter-spacing: 20px; padding: 4px 18px 4px 38px; border-radius: 10px; opacity: .55;
}