* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: #f1f5f9;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Hiragino Sans', 'Meiryo', sans-serif;
  color: #0f172a;
  line-height: 1.4;
}

.app-shell {
  max-width: 1280px;
  margin: 0 auto;
  background-color: #f8fafc;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 24px rgba(0,0,0,0.05);
}

/* ヘッダー */
.app-header {
  background-color: #2c4f7c;
  color: #fff;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.app-title { margin: 0; font-size: 16px; font-weight: bold; }
.app-subtitle { margin: 2px 0 0 0; font-size: 11px; opacity: 0.9; }
.header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.header-chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.chip {
  background-color: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: bold;
  white-space: nowrap;
}
.header-user { display: flex; align-items: center; gap: 8px; }
.login-user { font-size: 12px; color: rgba(255,255,255,0.9); }
.btn-ghost-white {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}

/* メッセージエリア */
.message-area {
  padding: 0 20px;
  min-height: 0;
}
.message-area:not(:empty) { padding: 8px 20px; }
.msg--success { background: #dcfce7; color: #15803d; padding: 8px 12px; border-radius: 6px; font-size: 13px; }
.msg--error   { background: #fce8e6; color: #d93025; padding: 8px 12px; border-radius: 6px; font-size: 13px; }
.msg--info    { background: #e8f0fe; color: #1a73e8; padding: 8px 12px; border-radius: 6px; font-size: 13px; }

/* レイアウト */
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px 20px 80px 20px;
  align-items: start;
}
@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; }
  .col-right { position: static !important; }
}
.col { display: flex; flex-direction: column; gap: 12px; }
.col-right { position: sticky; top: 12px; }

/* カード */
.card {
  background-color: #fff;
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  border: 1px solid #e2e8f0;
}
.card-title {
  font-size: 14px;
  font-weight: bold;
  color: #0f172a;
  margin: 0 0 10px 0;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-title .sub { font-size: 11px; font-weight: normal; color: #64748b; }

/* フォーム部品 */
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px 12px;
}
.field-grid .span2 { grid-column: span 2; }
.field-grid .full  { grid-column: 1 / -1; }

.field-label {
  display: block;
  font-size: 11px;
  font-weight: bold;
  color: #64748b;
  margin: 0 0 2px 0;
}
.required { color: #d93025; }

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  background-color: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 7px 9px;
  font-size: 13px;
  color: #0f172a;
  font-family: inherit;
}
.field-textarea { resize: vertical; }
.field-readonly {
  background-color: #f1f5f9;
  color: #475569;
  border-style: dashed;
}
.hint { font-size: 11px; color: #64748b; margin-top: 2px; display: block; }

.btn-row { display: flex; gap: 8px; }

/* 取引区分セグメントボタン */
.seg-group { display: flex; gap: 6px; }
.seg-btn {
  flex: 1;
  text-align: center;
  padding: 9px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: bold;
  background-color: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s;
}
.seg-btn:hover { border-color: #2c4f7c; color: #2c4f7c; }
.seg-btn.active {
  background-color: #2c4f7c;
  border-color: #1e3a5f;
  color: #fff;
}

/* ボタン共通 */
.btn {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: bold;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; }
.btn-block { width: 100%; }
.btn-default { background-color: #f1f5f9; border-color: #cbd5e1; color: #334155; }
.btn-primary { background-color: #2c4f7c; border-color: #1e3a5f; color: #fff; }
.btn-success { background-color: #15803d; border-color: #14532d; color: #fff; }
.btn-danger  { background-color: #fff; border-color: #dc2626; color: #dc2626; }

/* 仕訳プレビュー */
.preview-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
@media (max-width: 600px) { .preview-pair { grid-template-columns: 1fr; } }

.preview-card {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  overflow: hidden;
  background-color: #f8fafc;
}
.preview-card.debit  { background-color: #eff6ff; border-color: #93c5fd; }
.preview-card.credit { background-color: #fff7ed; border-color: #fdba74; }

.preview-header {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #cbd5e1;
}
.preview-card.debit  .preview-header { background-color: #2563eb; color: #fff; border-bottom-color: #1d4ed8; }
.preview-card.credit .preview-header { background-color: #ea580c; color: #fff; border-bottom-color: #c2410c; }

.auto-badge {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: bold;
}

.preview-body  { padding: 10px; }
.preview-main  { font-size: 13px; font-weight: bold; color: #0f172a; margin-bottom: 2px; }
.preview-sub   { font-size: 11px; color: #475569; margin-bottom: 2px; }
.preview-amount { font-size: 14px; font-weight: bold; color: #0f172a; text-align: right; margin-top: 6px; }

.totals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
.total-box {
  background-color: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 8px;
  text-align: center;
}
.total-box.debit  { background-color: #eff6ff; border-color: #93c5fd; }
.total-box.debit  .total-label { color: #1d4ed8; }
.total-box.debit  .total-val   { color: #1e3a8a; }
.total-box.credit { background-color: #fff7ed; border-color: #fdba74; }
.total-box.credit .total-label { color: #c2410c; }
.total-box.credit .total-val   { color: #9a3412; }
.total-label { font-size: 11px; margin-bottom: 2px; font-weight: bold; }
.total-val   { font-size: 14px; font-weight: bold; }

.diff-box {
  background-color: #dcfce7;
  border: 1px solid #bbf7d0;
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.diff-box.unbalanced { background-color: #fce8e6; border-color: #f5c6c2; }
.diff-label { font-size: 12px; font-weight: bold; color: #15803d; }
.diff-val   { font-size: 14px; font-weight: bold; color: #15803d; }
.diff-badge {
  background-color: #15803d;
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: bold;
}
.diff-box.unbalanced .diff-label,
.diff-box.unbalanced .diff-val { color: #d93025; }
.diff-box.unbalanced .diff-badge { background-color: #d93025; }

/* フッターアクションバー */
.bottom-bar {
  background-color: #fff;
  border-top: 1px solid #cbd5e1;
  padding: 10px 20px;
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  z-index: 100;
}

/* ============================================
   スマホ専用スタイル（481px以下）
   ============================================ */

/* スマホ用チップバー：デフォルト非表示、スマホで表示 */
.chip-container-mobile {
  display: none;
}

/* PC版フッター：デフォルト表示 */
.bottom-bar-pc {
  display: flex;
  gap: 10px;
  width: 100%;
  justify-content: flex-end;
}

/* スマホ版フッター：デフォルト非表示 */
.bottom-bar-mobile {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 8px;
}

@media (max-width: 481px) {
  /* シェル幅 */
  .app-shell {
    max-width: 100%;
  }

  /* ヘッダーチップを非表示（スマホ用チップバーに移動） */
  .header-chips {
    display: none;
  }

  /* スマホ用チップバー表示 */
  .chip-container-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 12px;
    background-color: #fff;
    border-bottom: 1px solid #e2e8f0;
  }

  .chip-mobile {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: bold;
    white-space: nowrap;
  }

  /* レイアウト：1カラム */
  .layout {
    grid-template-columns: 1fr;
    padding: 12px 12px 100px 12px;
    gap: 16px;
  }

  /* カード */
  .card {
    border-radius: 12px;
    padding: 16px;
  }

  .card-title {
    font-size: 14px;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 8px;
    margin-bottom: 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  /* フィールド */
  .field-grid {
    grid-template-columns: 1fr;
  }
  .field-grid .span2,
  .field-grid .full {
    grid-column: 1;
  }
  .field-input,
  .field-select,
  .field-textarea {
    font-size: 14px;
    padding: 10px;
  }
  .field-label {
    margin: 12px 0 4px 0;
    font-size: 11px;
  }

  /* セグメントボタン */
  .seg-btn {
    padding: 10px;
    font-size: 13px;
  }

  /* 右カラム（プレビュー）もスティッキー解除済みだが念のため */
  .col-right {
    position: static;
  }

  /* PC版フッター非表示 */
  .bottom-bar-pc {
    display: none;
  }

  /* スマホ版フッター表示 */
  .bottom-bar-mobile {
    display: flex;
  }

  /* フッター */
  .bottom-bar {
    padding: 12px 16px;
  }

  /* ユーザー表示をコンパクトに */
  .header-user .login-user {
    font-size: 11px;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}