/* なぞり書きPOP - 画面UI */
:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #d1d5db;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #dc2626;
  --radius: 10px;
  --ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ui-font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}
button, input, select, textarea { font: inherit; color: inherit; }
h1 { font-size: 1.2rem; margin: 0; }
h2 { font-size: 1rem; margin: 0 0 10px; color: var(--muted); font-weight: 600; letter-spacing: .02em; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.site-header .spacer { flex: 1; }
.header-actions { display: flex; gap: 8px; }

/* ボタン */
.btn {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: #f9fafb; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: #e5e7eb; color: var(--text); }
.btn-danger { color: var(--danger); }
.btn-sm { min-height: 34px; padding: 4px 10px; font-size: .9rem; }
.btn-icon { min-width: 40px; padding: 4px 8px; }

/* 2カラム */
.app {
  display: grid;
  grid-template-columns: minmax(360px, 520px) 1fr;
  gap: 16px;
  padding: 16px;
  align-items: start;
}
.panel { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field > span { font-size: .85rem; color: var(--muted); }
.field-row { display: flex; gap: 10px; flex-wrap: wrap; }
.field-row .field { flex: 1 1 100px; }
input[type="text"], input[type="number"], select, textarea {
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 100%;
}
textarea { min-height: 140px; resize: vertical; }
input[type="range"] { width: 100%; }
fieldset { border: 0; padding: 0; margin: 0 0 10px; }
fieldset legend { font-size: .85rem; color: var(--muted); padding: 0; margin-bottom: 4px; }
.radio-group { display: flex; flex-wrap: wrap; gap: 6px; }
.radio-group label {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 40px; padding: 4px 12px;
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
.radio-group label:has(input:checked) { border-color: var(--accent); background: #eff6ff; }
.radio-group input { margin: 0; }
.note { font-size: .85rem; color: var(--muted); margin: 6px 0 0; }
.banner { padding: 10px 12px; border-radius: 8px; margin: 10px 0; }
.banner-error { background: #fee2e2; color: #991b1b; }
.hint-box { margin-top: 10px; padding: 10px 12px; border-radius: 8px; background: #eff6ff; color: #1e3a8a; font-size: .85rem; line-height: 1.5; }

/* 商品リスト */
.items-head, .item {
  display: grid;
  grid-template-columns: 1fr 1fr 90px 50px 150px;
  grid-template-areas: "name model price copies ops" "comment comment comment comment comment";
  gap: 4px 6px;
  align-items: center;
}
.items-head { grid-template-areas: "name model price copies ops"; font-size: .8rem; color: var(--muted); font-weight: 600; padding: 0 4px 2px; }
.item { padding: 6px 0; border-bottom: 1px solid #eceef1; }
.item:last-child { border-bottom: 0; }
.item input { min-width: 0; min-height: 40px; padding: 4px 8px; }
.item input[type="number"] { padding: 4px 2px; text-align: center; }
.item .in-name { grid-area: name; } .item .in-model { grid-area: model; } .item .in-price { grid-area: price; }
.item .in-copies { grid-area: copies; } .item .in-comment { grid-area: comment; }
.item .ops { grid-area: ops; display: flex; gap: 2px; justify-content: flex-end; }
.item label { display: block; min-width: 0; }
.item label > span { display: none; font-size: .72rem; color: var(--muted); }

/* フォント */
.font-sample {
  font-family: var(--pop-font);
  font-size: 1.8rem;
  line-height: 1.3;
  padding: 8px 10px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  margin: 8px 0;
  min-height: 56px;
  overflow: hidden;
  white-space: nowrap;
}
.font-list { display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow: auto; }
.font-list button {
  text-align: left; padding: 8px 12px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer;
}
.font-list button .fname { font-size: .8rem; color: var(--muted); font-family: var(--ui-font); }
.font-list button .fsample { font-size: 1.6rem; line-height: 1.3; }
.font-list button.selected { border-color: var(--accent); background: #eff6ff; }

/* プレビュー */
.preview-area { min-width: 0; }
.preview-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; color: var(--muted); font-size: .9rem; flex-wrap: wrap; }
.editing-hint { color: var(--accent); font-weight: 600; }
#preview { display: flex; flex-direction: column; gap: 16px; align-items: center; }
.sheet-wrap { position: relative; box-shadow: 0 2px 10px rgba(0,0,0,.18); background: #fff; }
.sheet {
  position: absolute; top: 0; left: 0;
  transform-origin: top left;
  background: #fff;
  display: grid;
  box-sizing: border-box;
  font-family: var(--pop-font);
  overflow: hidden;
}
.pop { position: relative; min-width: 0; min-height: 0; overflow: hidden; }
.pop.cut { outline: 0.25mm dashed #b0b0b0; outline-offset: -0.125mm; }
.pop .bg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; user-select: none; }
.pop .f {
  position: absolute;
  display: flex; align-items: center;
  min-width: 0; min-height: 0; overflow: hidden;
  padding: 0 1mm;
  line-height: 1.15;
  color: var(--guide-color);
  box-sizing: border-box;
}
.pop .f-name, .pop .f-model, .pop .f-price, .pop .f-priceTax { white-space: nowrap; }
.pop .f-comment { overflow-wrap: anywhere; white-space: pre-wrap; }
.pop .f span { display: block; width: 100%; }
.pop .f.al-left span { text-align: left; }
.pop .f.al-center span { text-align: center; }
.pop .f.al-right span { text-align: right; }
.sheet.guide-outline .f span {
  color: transparent;
  -webkit-text-stroke: var(--stroke-w) var(--guide-color);
}
/* 編集中: 枠を見せてドラッグできるように */
#preview.editing .sheet, #preview.editing .pop { overflow: visible; }
#preview.editing .f { outline: 2px dashed rgba(37,99,235,.7); outline-offset: -1px; cursor: move; touch-action: none; }
#preview.editing .f:hover { background: rgba(37,99,235,.06); }
#preview.editing .f::before {
  content: attr(data-field); position: absolute; left: 0; top: 0;
  font: 600 11px var(--ui-font); color: #fff; background: rgba(37,99,235,.85);
  padding: 0 4px; line-height: 14px; pointer-events: none;
}
#preview.editing .f::after {
  content: ''; position: absolute; right: 0; bottom: 0; width: 16px; height: 16px;
  background: linear-gradient(135deg, transparent 50%, rgba(37,99,235,.9) 50%); cursor: nwse-resize;
}

/* ダイアログ */
dialog {
  border: 0; border-radius: 12px; padding: 18px 20px;
  width: min(560px, calc(100vw - 32px));
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
dialog::backdrop { background: rgba(0,0,0,.35); }
dialog h3 { margin: 0 0 10px; font-size: 1.05rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.share-url { width: 100%; font-size: .8rem; word-break: break-all; }
.qr-box { display: flex; justify-content: center; margin: 12px 0; }
.qr-box img, .qr-box svg { width: 220px; height: 220px; image-rendering: pixelated; }
.help-body h4 { margin: 14px 0 4px; font-size: .95rem; }
.help-body ol, .help-body ul { margin: 4px 0; padding-left: 20px; }
pre.json { background: #f3f4f6; padding: 10px; border-radius: 8px; font-size: .78rem; max-height: 40vh; overflow: auto; }

/* 編集フォーム */
.field-editor-row { display: grid; grid-template-columns: 1.4fr repeat(5, 1fr) 1.1fr 1.4fr; gap: 4px; align-items: end; margin-bottom: 6px; }
.field-editor-row label { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.field-editor-row label > span { font-size: .7rem; color: var(--muted); white-space: nowrap; }
.field-editor-row .fe-on { flex-direction: row; align-items: center; gap: 4px; font-size: .85rem; padding-bottom: 8px; }
.field-editor-row input, .field-editor-row select { min-height: 34px; padding: 2px 4px; font-size: .85rem; }
.field-editor-row input[type="checkbox"] { width: 18px; height: 18px; min-height: 0; }
@media (max-width: 640px) {
  .field-editor-row { grid-template-columns: repeat(4, 1fr); }
  .field-editor-row .fe-on { grid-column: 1 / -1; }
}
details > summary { cursor: pointer; font-weight: 600; margin: 6px 0 10px; }
.editor-disabled { opacity: .55; pointer-events: none; }

/* スマホ・タブレット: 縦積み */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; padding: 12px; }
  .site-header { padding: 8px 12px; }
  h1 { font-size: 1.05rem; }
}
@media (max-width: 520px) {
  .items-head { display: none; }
  .items-head, .item {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "name model" "price copies" "comment comment" "ops ops";
  }
  .item label > span { display: block; }
  .item { padding: 8px 0 10px; }
}
}