:root {
  --cream: #FBF7F4;
  --paper: #FFFFFF;
  --pink: #E8B4B8;
  --pink-deep: #C97F86;
  --brown: #5B4A45;
  --brown-soft: #8C7A74;
  --border: #EFE3DF;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 18px rgba(91, 74, 69, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Zen Maru Gothic', 'Hiragino Maru Gothic Pro', sans-serif;
  background: var(--cream);
  color: var(--brown);
}

/* ---------- ヘッダー ---------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.app-header__brand { display: flex; flex-direction: column; line-height: 1.3; text-decoration: none; }
.app-header__title { font-weight: 700; font-size: 16px; color: var(--brown); }
.app-header__sub { font-size: 11px; color: var(--brown-soft); letter-spacing: 0.04em; }

/* ---------- レイアウト ---------- */
.layout {
  display: grid;
  grid-template-columns: 1.3fr 380px;
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; padding: 14px; gap: 16px; }
}

/* ---------- プレビュー ---------- */
.preview-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.preview-pane__canvas-wrap {
  position: relative;
  width: 100%;
  background: repeating-conic-gradient(#f1ece8 0% 25%, #f8f4f1 0% 50%) 0 0/24px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#mainCanvas {
  width: 100%;
  height: auto;
  display: block;
  touch-action: none;
  cursor: grab;
}
#mainCanvas.dragging { cursor: grabbing; }
.preview-pane__hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(91, 74, 69, 0.72);
  color: #fff;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 999px;
  pointer-events: none;
  transition: opacity 0.3s;
}
.preview-pane__zoom {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--brown-soft);
}
.preview-pane__zoom[hidden] { display: none; }
.preview-pane__zoom input[type="range"] { flex: 1; }

/* ---------- コントロールパネル ---------- */
.control-pane { display: flex; flex-direction: column; gap: 16px; }

.panel {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--pink-deep);
}
.panel__note {
  margin: 10px 0 0;
  font-size: 11.5px;
  color: var(--brown-soft);
  line-height: 1.5;
}

/* 種類切り替え */
.toggle-row { display: flex; gap: 8px; }
.toggle-btn {
  flex: 1;
  padding: 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--cream);
  color: var(--brown-soft);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.toggle-btn.is-selected { background: var(--pink-deep); color: #fff; border-color: var(--pink-deep); }

.reg-field { margin-bottom: 10px; }
.reg-field:last-child { margin-bottom: 0; }
.date-field-row { display: flex; gap: 6px; }
.date-field-row .text-input { flex: 1.1; min-width: 0; }
.date-field-row .select-input { flex: 1.4; min-width: 0; font-size: 12px; }
.daterange-tilde { display: flex; align-items: center; color: var(--brown-soft); font-size: 13px; }
.radio-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.radio-option { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--brown); cursor: pointer; }
.radio-option input { accent-color: var(--pink-deep); }
.furigana-input { margin-bottom: 6px; font-size: 12px; }

/* 途中保存の復元バナー */
.draft-banner {
  background: #FFF4D6;
  color: #6B5A2A;
  font-size: 13px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}
.draft-banner__reset {
  border: 1px solid #6B5A2A;
  background: transparent;
  color: #6B5A2A;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}

/* スウォッチ（背景選択） */
.swatch-row { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.swatch.is-selected { border-color: var(--pink-deep); box-shadow: 0 0 0 3px rgba(201,127,134,0.18); }

/* アップロード */
.upload-area {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  border: 1.5px dashed var(--pink);
  border-radius: var(--radius-sm);
  color: var(--pink-deep);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}
.upload-area:hover { background: #FDF1F2; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-top: 12px;
  color: var(--brown);
  cursor: pointer;
}
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--pink-deep); }

/* テキスト入力 */
.text-input, .select-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--cream);
  color: var(--brown);
  font-family: inherit;
}
.text-input:focus, .select-input:focus { outline: 2px solid var(--pink); outline-offset: 1px; }
.field-row { margin-top: 10px; }
.field-label { display: block; font-size: 11.5px; color: var(--brown-soft); margin-bottom: 6px; }
.name-style-row { display: flex; gap: 10px; align-items: flex-end; }
.name-style-row > div:first-child { flex: 1; }
#nameColorInput {
  width: 44px; height: 38px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--cream); cursor: pointer; padding: 2px;
}

.preview-pane__rotate {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--brown-soft);
}
.preview-pane__rotate[hidden] { display: none; }
.preview-pane__rotate .btn--ghost { padding: 6px 12px; font-size: 12px; }

/* サイズ選択 */
.size-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.size-option {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: left;
  background: var(--cream);
  cursor: pointer;
  font-family: inherit;
}
.size-option strong { display: block; font-size: 13px; color: var(--brown); }
.size-option span { display: block; font-size: 11px; color: var(--brown-soft); margin-top: 2px; }
.size-option.is-selected { border-color: var(--pink-deep); background: #FDF1F2; }

/* ボタン */
.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--pink-deep); color: #fff; width: 100%; }
.btn--primary:hover { opacity: 0.92; }
.btn--export { padding: 13px 18px; font-size: 14px; }
.btn--ghost { background: transparent; color: var(--brown-soft); border: 1px solid var(--border); }
.btn--support {
  display: inline-block;
  margin-top: 10px;
  background: #fff;
  color: var(--pink-deep);
  border: 1.5px solid var(--pink);
  text-decoration: none;
  text-align: center;
}

/* 応援バナー */
.support-banner {
  background: #FDF1F2;
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--brown);
}
.support-banner__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.support-banner__actions .btn--support { margin-top: 0; flex: 1; text-align: center; }

/* モーダル */
.modal {
  position: fixed; inset: 0;
  background: rgba(91,74,69,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 20px;
}
.modal[hidden] { display: none; }
.modal__card {
  background: #fff; border-radius: var(--radius);
  padding: 24px; max-width: 420px; box-shadow: var(--shadow);
}
.modal__card h3 { margin-top: 0; color: var(--pink-deep); }
.modal__card p { font-size: 13px; line-height: 1.7; color: var(--brown); }