/* 請求書 — 画面用と印刷用 */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fff;
  color: #111;
  font-family: -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

#app {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top);
}

/* ---------- ヘッダー ---------- */
.top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 4px 12px;
}
.client-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 0;
  padding: 8px 4px;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
}
.client-btn #clientName { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.caret { font-size: 12px; color: #777; }
.icon-btn {
  width: 44px; height: 44px;
  border: 0; background: none;
  display: grid; place-items: center;
}
.bars { display: grid; gap: 5px; }
.bars i { display: block; width: 20px; height: 2px; background: #111; }

/* ---------- 月送り ---------- */
.month-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  border-bottom: 1px solid #111;
}
.month-bar .nav {
  width: 48px; height: 44px;
  border: 0; background: none;
  font-size: 26px; line-height: 1;
}
.month-bar .month {
  border: 0; background: none;
  font-size: 18px; font-weight: 700;
  letter-spacing: .04em;
  padding: 6px 12px;
}

/* ---------- カレンダー ---------- */
.week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  font-size: 12px;
  text-align: center;
  color: #555;
  padding: 6px 0 4px;
  border-bottom: 1px solid #ddd;
}
.week .sun, .week .sat { color: #999; }

.cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  flex: 1;
  grid-auto-rows: minmax(68px, 1fr);
}
.day {
  border: 0;
  border-right: 1px solid #e4e4e4;
  border-bottom: 1px solid #e4e4e4;
  background: #fff;
  padding: 3px 2px 2px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  overflow: hidden;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
.day:nth-child(7n) { border-right: 0; }
.day .d { font-size: 13px; padding-left: 3px; line-height: 1.3; }
.day.sun .d, .day.sat .d { color: #999; }
.day.out { background: #fafafa; }
.day.out .d { color: #ccc; }
.day.today .d {
  display: inline-block;
  align-self: flex-start;
  background: #111; color: #fff;
  border-radius: 3px;
  padding: 0 4px;
}
.day:active { background: #f1f1f1; }
.tag {
  display: block;
  font-size: 10px;
  line-height: 1.35;
  border: 1px solid #111;
  border-radius: 2px;
  padding: 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}
.tag.fill { background: #111; color: #fff; }
.more { font-size: 10px; color: #777; padding-left: 2px; }

/* ---------- 下部の合計 ---------- */
.sum {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid #111;
  background: #fff;
}
.sum-text { flex: 1; min-width: 0; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 8px; }
.sum-label { font-size: 12px; color: #666; width: 100%; }
.sum-val { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.sum-sub { font-size: 12px; color: #666; }

/* ---------- ボタン類 ---------- */
.btn {
  border: 1px solid #111;
  background: #fff;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 15px;
  white-space: nowrap;
  min-height: 44px;
}
.btn.dark { background: #111; color: #fff; }
.btn.small { padding: 4px 10px; min-height: 34px; font-size: 13px; }
.btn.wide { width: 100%; }
.btn.danger { color: #111; border-style: dashed; }
.btn:disabled { opacity: .35; }
.btn-row { display: flex; gap: 8px; }
.btn-row > .btn { flex: 1; }
.link {
  border: 0; background: none; padding: 4px 0;
  text-decoration: underline; text-underline-offset: 3px;
  font-size: 14px;
}

/* ---------- レイヤー（シート・パネル） ---------- */
#layer:empty { display: none; }
.shade {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 10;
  animation: fade .15s ease-out;
}
@keyframes fade { from { opacity: 0; } }
@keyframes up { from { transform: translateY(24px); opacity: .6; } }
@keyframes slide { from { transform: translateX(32px); opacity: .6; } }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 560px;
  margin: 0 auto;
  max-height: 88dvh;
  background: #fff;
  z-index: 11;
  border-top: 2px solid #111;
  display: flex;
  flex-direction: column;
  animation: up .18s ease-out;
}
.panel {
  position: fixed; inset: 0;
  background: #fff;
  z-index: 12;
  display: flex;
  flex-direction: column;
  animation: slide .16s ease-out;
}
.panel-inner { width: 100%; max-width: 560px; margin: 0 auto; display: flex; flex-direction: column; height: 100%; }

.head {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 6px 6px 14px;
  padding-top: calc(6px + env(safe-area-inset-top));
  border-bottom: 1px solid #111;
  min-height: 52px;
}
.sheet .head { padding-top: 6px; }
.head h2 { flex: 1; margin: 0; font-size: 16px; font-weight: 700; }
.head .back {
  border: 0; background: none;
  font-size: 15px; padding: 8px 10px;
}
.body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 14px 24px;
}
.foot {
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid #ddd;
  background: #fff;
}

/* ---------- メニュー ---------- */
.menu { list-style: none; margin: 0; padding: 0; }
.menu li { border-bottom: 1px solid #e4e4e4; }
.menu button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0; background: none;
  padding: 15px 2px;
  font-size: 16px;
  text-align: left;
}
.menu button small { color: #888; font-size: 12px; }
.menu-sec { font-size: 12px; color: #888; margin: 22px 0 4px; }
.menu-sec:first-child { margin-top: 4px; }
.ver { font-size: 12px; color: #999; margin-top: 28px; }

/* ---------- 一覧 ---------- */
.list { list-style: none; margin: 0 0 14px; padding: 0; border-top: 1px solid #e4e4e4; }
.list li {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e4e4e4;
  padding: 10px 0;
}
.list .main { flex: 1; min-width: 0; }
.list .t { font-weight: 700; }
.list .s { font-size: 12px; color: #666; }
.list .ord { display: flex; flex-direction: column; }
.list .ord button { border: 1px solid #ccc; background: #fff; width: 32px; height: 22px; font-size: 11px; padding: 0; }
.list .ord button + button { border-top: 0; }
.empty { color: #777; font-size: 14px; padding: 18px 0; }
.note { font-size: 12px; color: #666; margin: 6px 0 14px; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 4px; }
.chip {
  border: 1px solid #111; background: #fff;
  border-radius: 16px; padding: 4px 12px;
  font-size: 13px; white-space: nowrap;
}
.chip.on { background: #111; color: #fff; }

/* ---------- フォーム ---------- */
.field { margin-bottom: 14px; }
.field > label, .field > .lbl { display: block; font-size: 13px; color: #444; margin-bottom: 4px; }
.field input[type=text], .field input[type=tel], .field input[type=email],
.field input[type=number], .field input[type=date], .field select, .field textarea {
  width: 100%;
  border: 1px solid #999;
  border-radius: 4px;
  background: #fff;
  padding: 10px;
  font-size: 16px; /* iOSで拡大されないように16px */
  min-height: 44px;
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, #111 50%), linear-gradient(135deg, #111 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}
.field textarea { min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #111; outline-offset: -1px; border-color: #111; }
.field .hint { font-size: 12px; color: #777; margin-top: 3px; }
.cols { display: flex; gap: 10px; }
.cols > .field { flex: 1; min-width: 0; }
.check { display: flex; align-items: center; gap: 8px; font-size: 15px; padding: 6px 0; }
.check input { width: 20px; height: 20px; accent-color: #111; }
fieldset { border: 0; border-top: 1px solid #111; margin: 20px 0 8px; padding: 10px 0 0; }
legend { font-size: 13px; font-weight: 700; padding-right: 8px; }
.seal-prev { display: flex; align-items: center; gap: 10px; }
.seal-prev img { width: 56px; height: 56px; object-fit: contain; border: 1px solid #ddd; }

/* ---------- 日付シート ---------- */
.items { list-style: none; margin: 0; padding: 0; }
.items li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}
.items .nm { flex: 1; min-width: 0; padding: 4px 0; }
.items .nm b { display: block; font-weight: 600; }
.items .nm span { font-size: 12px; color: #666; }
.items li.on .nm b::before { content: "●"; font-size: 10px; margin-right: 5px; vertical-align: 2px; }
.step { display: flex; align-items: center; border: 1px solid #111; border-radius: 4px; }
.step button { width: 40px; height: 38px; border: 0; background: #fff; font-size: 18px; border-radius: 4px; }
.step input {
  width: 46px; height: 38px;
  border: 0; border-left: 1px solid #ddd; border-right: 1px solid #ddd;
  text-align: center; font-size: 16px;
  -moz-appearance: textfield;
}
.step input::-webkit-inner-spin-button, .step input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.items li:not(.on) .step { border-color: #bbb; }
.day-total { display: flex; justify-content: space-between; align-items: baseline; }
.day-total b { font-size: 18px; font-variant-numeric: tabular-nums; }

/* ---------- 請求書作成 ---------- */
.lines { margin: 0 0 6px; padding: 0; list-style: none; }
.lines li { border: 1px solid #ccc; border-radius: 4px; padding: 8px; margin-bottom: 8px; }
.lines .cols { gap: 6px; }
.lines .field { margin-bottom: 6px; }
.lines .rm { text-align: right; }
.calc { border-top: 1px solid #111; margin-top: 8px; padding-top: 8px; font-size: 14px; }
.calc div { display: flex; justify-content: space-between; padding: 2px 0; font-variant-numeric: tabular-nums; }
.calc .big { font-size: 18px; font-weight: 700; border-top: 1px solid #ddd; margin-top: 4px; padding-top: 6px; }

/* ---------- プレビュー ---------- */
.preview-wrap { background: #e9e9e9; padding: 12px 8px; overflow: hidden; }
.pv-box { overflow: hidden; }
.preview-scale { transform-origin: top left; width: 210mm; }
.preview-scale .doc { box-shadow: 0 0 0 1px #ccc; }

/* ---------- トースト ---------- */
#toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: #111; color: #fff;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 4px;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  white-space: nowrap;
}
#toast.show { opacity: 1; }

#print-root { display: none; }

/* =========================================================
   請求書本体（A4縦 210×297mm）
   ========================================================= */
.doc {
  width: 210mm;
  min-height: 297mm;
  padding: 16mm 15mm 14mm;
  background: #fff;
  color: #000;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "BIZ UDMincho", "Noto Serif JP", serif;
  font-size: 10pt;
  line-height: 1.55;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.doc .g { font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif; }
.doc-title {
  text-align: center;
  font-size: 22pt;
  letter-spacing: .6em;
  text-indent: .6em;
  font-weight: 600;
  margin: 0 0 5mm;
  padding-bottom: 2mm;
  border-bottom: 3px double #000;
}
.doc-meta { text-align: right; font-size: 9.5pt; margin-bottom: 4mm; }
.doc-meta table { margin-left: auto; border-collapse: collapse; }
.doc-meta th { font-weight: normal; padding: 0 3mm 0 0; text-align: left; }
.doc-meta td { text-align: right; }

.doc-parties { display: flex; justify-content: space-between; gap: 8mm; }
.doc-to { flex: 1.15; }
.doc-to .nm {
  margin-top: 0;
  font-size: 15pt;
  border-bottom: 1px solid #000;
  padding: 0 1mm 1mm;
  margin-bottom: 2mm;
}
.doc-to .nm small { font-size: 11pt; margin-left: 3mm; }
.doc-to .ad { font-size: 9pt; padding-left: 1mm; }
.doc-to .ad:first-child { margin-bottom: 1.5mm; }
.doc-from { flex: 1; font-size: 9pt; line-height: 1.45; position: relative; padding-top: 1mm; min-height: 26mm; }
.doc-from .who { position: relative; margin: 1.5mm 0 1.5mm; min-height: 12mm; }
.doc-from .nm { font-size: 11.5pt; font-weight: 600; }
.doc-from .seal {
  position: absolute;
  right: 0; top: -4mm;
  width: 20mm; height: 20mm;
  object-fit: contain;
  opacity: .9;
}
.doc-from .nm, .doc-from .rep { padding-right: 22mm; }

.doc-lead { margin: 5mm 0 1.5mm; font-size: 10pt; }
.doc-subject { font-size: 10pt; margin-bottom: 3mm; }
.doc-amount {
  display: flex;
  align-items: stretch;
  border: 1.5px solid #000;
  width: 112mm;
  margin-bottom: 2mm;
}
.doc-amount .l {
  background: #000; color: #fff;
  padding: 2.5mm 4mm;
  font-size: 10.5pt;
  display: flex; align-items: center;
  letter-spacing: .1em;
}
.doc-amount .v {
  flex: 1;
  text-align: right;
  padding: 1.5mm 4mm;
  font-size: 18pt;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.doc-amount .v small { font-size: 9pt; font-weight: normal; margin-left: 2mm; }
.doc-due { font-size: 10pt; margin-bottom: 4mm; }

.doc-table { width: 100%; border-collapse: collapse; font-size: 9.5pt; }
.doc-table th, .doc-table td { border: 0.8px solid #000; padding: 1.2mm 2mm; height: 6.8mm; }
.doc-table thead th { background: #e6e6e6; font-weight: normal; letter-spacing: .1em; text-align: center; }
.doc-table td.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.doc-table td.c { text-align: center; white-space: nowrap; }
.doc-table .w-date { width: 20mm; }
.doc-table .w-qty { width: 16mm; }
.doc-table .w-unit { width: 13mm; }
.doc-table .w-price { width: 25mm; }
.doc-table .w-amt { width: 28mm; }
.doc-table tbody tr { page-break-inside: avoid; break-inside: avoid; }
.doc-table .rate { font-size: 8pt; margin-left: 1mm; }
.doc-table tr.ded-first td { border-top: 2.2px solid #000; }

.doc-bottom { display: flex; justify-content: space-between; align-items: flex-start; gap: 6mm; margin-top: 4mm; break-inside: avoid; page-break-inside: avoid; }
.doc-tax { font-size: 8.5pt; }
.doc-tax table { border-collapse: collapse; }
.doc-tax th, .doc-tax td { border: 0.8px solid #000; padding: 1mm 2.5mm; font-weight: normal; }
.doc-tax th { background: #e6e6e6; }
.doc-tax td { text-align: right; font-variant-numeric: tabular-nums; }
.doc-totals { border-collapse: collapse; width: 74mm; font-size: 10pt; }
.doc-totals th, .doc-totals td { border: 0.8px solid #000; padding: 1.4mm 2.5mm; }
.doc-totals th { background: #e6e6e6; font-weight: normal; text-align: left; width: 32mm; }
.doc-totals td { text-align: right; font-variant-numeric: tabular-nums; }
.doc-totals tr.total th, .doc-totals tr.total td { font-weight: 600; font-size: 11pt; }

.doc-box { border: 0.8px solid #000; margin-top: 4mm; break-inside: avoid; page-break-inside: avoid; }
.doc-box .h { background: #e6e6e6; border-bottom: 0.8px solid #000; padding: 1mm 3mm; font-size: 9pt; }
.doc-box .c { padding: 1.5mm 3mm; font-size: 9.5pt; white-space: pre-wrap; min-height: 8mm; }
.doc-bank td { padding: 0 4mm 0 0; vertical-align: top; }
.doc-bank td:first-child { white-space: nowrap; color: #000; }

/* =========================================================
   印刷
   ========================================================= */
@page { size: A4 portrait; margin: 8mm 0 8mm; }
@media print {
  html, body { background: #fff; }
  #app, #layer, #toast { display: none !important; }
  #print-root { display: block !important; }
  #print-root .doc { box-shadow: none; margin: 0; min-height: 0; padding-top: 2mm; padding-bottom: 0; }
}