/* デヅラ帳 - スマホ最優先のレスポンシブCSS(職人向けの深緑×オレンジ。ハコ日報=ネイビー×アンバーとは別系統) */

:root {
  --brand: #166534;        /* green-800 */
  --brand-strong: #14532d; /* green-900 */
  --brand-bar: #16a34a;    /* green-600 */
  --brand-pale: #f0fdf4;   /* green-50 */
  --accent: #c2410c;       /* orange-700(金額・強調) */
  --accent-pale: #fff7ed;  /* orange-50 */
  --ink: #1f2937;
  --ink-2: #4b5563;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --bg: #f7faf7;
  --card: #ffffff;
  --warn-bg: #fffbeb;
  --warn-border: #f59e0b;
  --warn-ink: #92400e;
  --danger: #b91c1c;
  --sun: #b91c1c;
  --sat: #1d4ed8;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", Meiryo, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

.container { max-width: 760px; margin: 0 auto; padding: 0 16px; }

a { color: var(--brand-strong); }

h1, h2, h3 { line-height: 1.4; }

/* ---------- ヘッダー ---------- */
.site-header {
  background: linear-gradient(160deg, #052e16, var(--brand-strong));
  color: #fff;
  padding: 28px 0 24px;
}
.brand { margin: 0 0 4px; font-weight: 700; letter-spacing: .05em; opacity: .95; }
.brand-sub { font-size: .75em; font-weight: 400; opacity: .8; }
.site-header h1 { margin: 0 0 10px; font-size: 1.5rem; }
.lead { margin: 0 0 14px; font-size: .95rem; opacity: .95; }
.privacy-badge {
  display: inline-block;
  margin: 0;
  padding: 10px 14px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 10px;
  font-weight: 700;
  font-size: .95rem;
}
.privacy-badge small { font-weight: 400; font-size: .78rem; opacity: .9; }

/* ---------- アラート ---------- */
.alert { border-radius: 12px; padding: 12px 14px; margin: 16px 0 10px; font-size: .95rem; }
.alert-warn { background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-ink); }
.alert-warn .btn-mini { margin-top: 6px; }

/* ---------- パネル ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 16px;
  margin: 16px 0;
}
.panel h2 { margin: 0 0 10px; font-size: 1.15rem; }
.panel h3 { margin: 20px 0 6px; font-size: 1.02rem; color: var(--brand-strong); }
.panel-note { margin: 0 0 12px; font-size: .85rem; color: var(--ink-2); }
.panel-accent { border-color: var(--brand-bar); }

/* ---------- フォーム ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.form-row label { font-size: .85rem; font-weight: 700; color: var(--ink-2); }
.req {
  font-size: .7rem; color: #fff; background: var(--danger);
  border-radius: 4px; padding: 1px 6px; font-weight: 400; margin-left: 4px;
}
input, select, button { font: inherit; }
input[type="text"], input[type="number"], input[type="date"], select {
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  width: 100%;
  min-height: 46px; /* 片手・手袋でも押せるタップターゲット */
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--brand-bar); outline-offset: 1px; }
.form-hint { font-size: .78rem; color: var(--ink-3); margin: 4px 0 0; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.save-note { color: #166534; font-weight: 700; min-height: 1.2em; }
.ninku-quick { display: flex; gap: 6px; margin-top: 2px; }

.btn {
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  min-height: 48px;
  font-weight: 700;
}
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-sub { min-height: 42px; padding: 8px 14px; font-size: .9rem; }
.btn-danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn-mini {
  padding: 6px 12px; border-radius: 8px; border: 1px solid #cbd5e1;
  background: #fff; cursor: pointer; font-size: .8rem; min-height: 36px;
}
.btn-mini.btn-del { color: var(--danger); border-color: #fca5a5; }
.file-btn { display: inline-flex; align-items: center; cursor: pointer; }

/* ---------- 取引先管理 ---------- */
.client-manage { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.client-manage summary { cursor: pointer; font-weight: 700; font-size: .92rem; color: var(--brand-strong); }
.client-add { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 10px 0; }
.client-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.client-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font-size: .92rem;
}
.client-name { font-weight: 700; flex: 1; }
.client-rate { color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.empty-note { color: var(--ink-3); font-size: .88rem; padding: 4px 2px; list-style: none; }

/* ---------- 月ナビ ---------- */
.month-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.month-nav h2 { margin: 0; font-size: 1.25rem; }
.btn-nav { min-width: 52px; min-height: 44px; padding: 6px 0; font-size: 1.3rem; line-height: 1; }

/* ---------- サマリー ---------- */
.summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 8px;
}
.stat-tile {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-tile-accent { background: var(--accent-pale); border-color: var(--warn-border); }
.stat-tile-accent .stat-value { color: var(--accent); }
.stat-label { font-size: .74rem; color: var(--ink-2); }
.stat-value { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-value small { font-size: .8rem; font-weight: 400; color: var(--ink-2); margin-left: 2px; white-space: nowrap; }

/* ---------- カレンダー ---------- */
.calendar { margin: 8px 0 4px; }
.cal-head, .cal-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 3px;
  margin-bottom: 3px;
}
.cal-dow { text-align: center; font-size: .72rem; color: var(--ink-2); font-weight: 700; }
.cal-dow.is-sun { color: var(--sun); }
.cal-dow.is-sat { color: var(--sat); }
.cal-cell {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
}
.cal-cell.is-empty { background: transparent; border-color: transparent; }
.cal-cell.has-record { background: var(--brand-pale); border-color: var(--brand-bar); }
.cal-cell.is-today { outline: 2px solid var(--warn-border); outline-offset: -1px; }
.cal-day { font-size: .72rem; color: var(--ink-2); line-height: 1.2; }
.cal-cell.is-sun .cal-day { color: var(--sun); }
.cal-cell.is-sat .cal-day { color: var(--sat); }
.cal-ninku {
  font-size: .82rem;
  font-weight: 700;
  color: var(--brand-strong);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  white-space: nowrap;
}

/* ---------- テーブル ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .85rem; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 8px; text-align: left; white-space: nowrap; }
th { background: var(--brand-pale); color: var(--brand-strong); font-size: .78rem; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.ops { text-align: right; }
td.ops .btn-mini { margin-left: 6px; }
tbody tr:nth-child(even) { background: #fafafa; }

/* ---------- 請求書セクション(編集UI) ---------- */
.inv-gen-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 4px; }
.inv-gen-row select { flex: 1; min-width: 180px; }
.inv-gen-row .btn { flex: 0 0 auto; }
.issuer-manage { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; }
.issuer-manage summary { cursor: pointer; font-weight: 700; font-size: .92rem; color: var(--brand-strong); }
.issuer-grid { display: grid; grid-template-columns: 1fr; gap: 0 10px; margin-top: 8px; }
.inv-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; margin-top: 14px; }
.inv-meta-grid .inv-remarks-row { grid-column: 1 / -1; }
#reg-error { color: var(--danger); font-weight: 700; }
.inv-warn { color: var(--warn-ink); font-weight: 700; min-height: 1.2em; }

#extra-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.extra-row {
  display: grid;
  grid-template-columns: 1fr 1fr 44px;
  gap: 6px;
}
.extra-row .ex-desc { grid-column: 1 / 3; }
.extra-row .ex-qty { grid-column: 1; }
.extra-row .ex-unit { grid-column: 2; }
.extra-row .ex-price { grid-column: 1; }
.extra-row .ex-tax { grid-column: 2; }
.extra-row .ex-del {
  grid-column: 3; grid-row: 1 / 4; height: 100%;
  border-radius: 8px; border: 1px solid #cbd5e1; background: #fff;
  color: var(--ink-3); font-size: 1.1rem; cursor: pointer;
}

/* ---------- 請求書プレビュー(画面) ---------- */
.invoice-sheet-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.inv {
  background: #fff;
  border: 1px solid #d1d5db;
  padding: 18px 16px;
  color: #111827;
  font-size: .82rem;
  line-height: 1.6;
  min-width: 340px;
}
.inv p { margin: 2px 0; }
.inv-title {
  text-align: center;
  font-size: 1.3rem;
  letter-spacing: .4em;
  margin: 0 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid #111827;
  color: #111827;
}
.inv-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.inv-left { flex: 1 1 220px; }
.inv-right { flex: 0 1 auto; text-align: left; }
.inv-to {
  font-size: 1.05rem; font-weight: 700;
  border-bottom: 1px solid #111827;
  display: inline-block; padding: 0 24px 2px 2px; margin: 0 0 8px;
}
.inv-greet { font-size: .8rem; }
.inv-amount { font-size: .9rem; margin-top: 6px; }
.inv-amount strong { font-size: 1.25rem; border-bottom: 2px double #111827; padding: 0 6px 1px 2px; }
.inv-tax-note { font-size: .75rem; }
.inv-period { font-size: .8rem; color: #374151; }
.inv-issuer { margin-top: 8px; }
.inv-issuer-name { font-weight: 700; }
.inv-missing { color: #b91c1c; }
.inv-table { width: 100%; border-collapse: collapse; margin: 8px 0 4px; font-size: .8rem; }
.inv-table th, .inv-table td { border: 1px solid #9ca3af; padding: 5px 8px; background: #fff; }
.inv-table th { background: #f3f4f6; color: #111827; text-align: center; font-weight: 700; white-space: nowrap; }
.inv-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.inv-table td.inv-desc { white-space: normal; }
.inv-table td.inv-unit { text-align: center; white-space: nowrap; }
.inv-table tfoot td { border: 1px solid #9ca3af; }
.inv-tfoot-label { text-align: right; color: #374151; }
.inv-total-row td { font-weight: 700; background: #f3f4f6; }
.inv-note-small { font-size: .72rem; color: #374151; }
.inv-ninku-total { font-size: .8rem; font-weight: 700; margin-top: 6px; }
.inv-detail { font-size: .74rem; color: #374151; margin-top: 4px; line-height: 1.7; }
.inv-detail-label { font-weight: 700; }
.inv-bank { margin-top: 8px; font-size: .8rem; font-weight: 700; }
.inv-remarks { font-size: .78rem; }
.inv-legal { font-size: .68rem; color: #6b7280; margin-top: 8px; }

/* ---------- 記事 ---------- */
.article h2 { font-size: 1.2rem; margin-top: 4px; }
.article h3 { font-size: 1.02rem; margin: 20px 0 6px; color: var(--brand-strong); }
.article p, .article li { font-size: .92rem; }
.article ol, .article ul { padding-left: 1.4em; }
.faq dt { font-weight: 700; margin-top: 12px; }
.faq dd { margin: 4px 0 0 0; color: var(--ink-2); }

details summary { cursor: pointer; font-weight: 700; }
details { margin-top: 10px; font-size: .88rem; }

/* ---------- 導線 ---------- */
.promo { background: var(--brand-pale); border-color: var(--brand-bar); }
.promo ul { padding-left: 1.2em; margin: 0; }
.promo li { margin-bottom: 6px; font-size: .92rem; }

/* ---------- フッター ---------- */
.site-footer { background: #052e16; color: #d1d5db; padding: 26px 0 30px; margin-top: 30px; }
.site-footer h2 { font-size: 1rem; color: #fff; }
.site-footer p { font-size: .8rem; }
.site-footer a { color: #86efac; }
.copyright { margin-top: 14px; opacity: .8; }

/* ---------- 印刷専用領域 ---------- */
#print-root { display: none; }

/* ---------- 印刷(A4・請求書のみ) ---------- */
@page { size: A4 portrait; margin: 14mm; }
@media print {
  body { background: #fff; }
  body > *:not(#print-root) { display: none !important; }
  #print-root { display: block !important; }
  #print-root .inv {
    border: none;
    padding: 0;
    min-width: 0;
    font-size: 10.5pt;
    color: #000;
  }
  #print-root .inv-title { font-size: 18pt; }
  #print-root .inv-to { font-size: 13pt; }
  #print-root .inv-amount strong { font-size: 15pt; }
  #print-root .inv-table { font-size: 10pt; }
  #print-root .inv-detail { font-size: 8.5pt; }
  #print-root .inv-legal { font-size: 7.5pt; }
}

/* ---------- PC幅 ---------- */
@media (min-width: 640px) {
  .site-header h1 { font-size: 1.9rem; }
  .summary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .client-add { grid-template-columns: 1fr 12em auto; }
  .issuer-grid { grid-template-columns: 1fr 1fr; }
  .inv-meta-grid { grid-template-columns: 10em 12em 1fr; }
  .inv-meta-grid .inv-remarks-row { grid-column: 3; }
  .extra-row { grid-template-columns: 1fr 6em 5em 8em 8em 44px; }
  .extra-row .ex-desc { grid-column: 1; }
  .extra-row .ex-qty { grid-column: 2; }
  .extra-row .ex-unit { grid-column: 3; }
  .extra-row .ex-price { grid-column: 4; }
  .extra-row .ex-tax { grid-column: 5; }
  .extra-row .ex-del { grid-column: 6; grid-row: 1; }
  .cal-cell { min-height: 60px; }
  .cal-ninku { font-size: .95rem; }
  .stat-value { font-size: 1.55rem; }
  .inv { padding: 28px 26px; }
}