/* ===== リセット & 基本 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-sidebar: #f7f7f5;
  --bg-main: #ffffff;
  --border: #e9e9e7;
  --text: #37352f;
  --text-sub: #787774;
  --text-placeholder: #c4c4c4;
  --hover: #efefef;
  --active: #e3e2e0;
  --accent: #2383e2;
  --accent-light: #e8f3fd;
  --danger: #eb5757;
  --danger-light: #fdf2f2;
  --success: #0a8f5a;
  --sidebar-w: 280px;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif; font-size: 15px; color: var(--text); background: var(--bg-main); -webkit-font-smoothing: antialiased; }

/* ===== レイアウト ===== */
#app { display: flex; height: 100dvh; overflow: hidden; }

/* ===== サイドバー ===== */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.sidebar-top {
  padding: 18px 16px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.app-brand { display: flex; align-items: center; gap: 8px; }
.app-icon { font-size: 20px; }
.app-title { font-size: 16px; font-weight: 700; color: var(--text); letter-spacing: -0.2px; }
.sync-status { font-size: 10px; margin-left: auto; color: var(--text-sub); white-space: nowrap; }

.search-wrap {
  position: relative;
  padding: 10px 12px;
  flex-shrink: 0;
}
.search-icon {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  pointer-events: none;
}
#search {
  width: 100%;
  padding: 7px 10px 7px 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color .15s;
}
#search:focus { border-color: var(--accent); }
#search::placeholder { color: var(--text-placeholder); }

/* お店リスト */
#company-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}
#company-list::-webkit-scrollbar { width: 4px; }
#company-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.company-item {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 4px;
  margin: 1px 6px;
  transition: background .1s;
  position: relative;
  gap: 8px;
}
.company-item:hover { background: var(--hover); }
.company-item.active { background: var(--active); }
.company-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.company-item-icon { font-size: 14px; flex-shrink: 0; }
.company-item-name { font-size: 14px; font-weight: 500; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.no-results {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-sub);
  font-size: 13px;
}

.sidebar-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.btn-add {
  width: 100%;
  padding: 9px 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background .15s, transform .1s;
}
.btn-add:hover { background: #1a6fc4; }
.btn-add:active { transform: scale(.98); }

.btn-add-shipper {
  width: 100%;
  padding: 7px 12px;
  background: none;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background .15s, color .15s;
}
.btn-add-shipper:hover { background: var(--hover); color: var(--text); }

.sidebar-footer-row {
  display: flex;
  gap: 6px;
}
.btn-io {
  flex: 1;
  padding: 6px 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-sub);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-io:hover { background: var(--hover); color: var(--text); }

.btn-reset {
  width: 100%;
  padding: 5px 12px;
  background: none;
  color: var(--text-placeholder);
  border: none;
  border-radius: var(--radius);
  font-size: 11px;
  cursor: pointer;
  transition: color .15s;
  margin-top: 2px;
}
.btn-reset:hover { color: var(--danger); }

/* ===== メインコンテンツ ===== */
#main {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-main);
  position: relative;
}

/* 空の状態 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px;
  text-align: center;
}
.empty-state .empty-icon { font-size: 56px; margin-bottom: 16px; opacity: .6; }
.empty-title { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.empty-desc { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* ===== 詳細ビュー ===== */
#detail { padding: 0 0 60px; }

.detail-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.btn-back {
  display: none;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background .1s;
}
.btn-back:hover { background: var(--hover); }

.detail-header-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.btn-edit, .btn-delete {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: background .1s, border-color .1s;
}
.btn-edit { background: #fff; color: var(--text); }
.btn-edit:hover { background: var(--hover); }
.btn-delete { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn-delete:hover { background: var(--danger-light); }

/* お店名ヘッダー */
.company-name-section {
  padding: 28px 28px 20px;
}
.company-name-display {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.4px;
  line-height: 1.3;
}
.company-name-input {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  border: none;
  border-bottom: 2px solid var(--accent);
  width: 100%;
  padding: 4px 0;
  outline: none;
  background: transparent;
  letter-spacing: -0.4px;
}

/* 情報フィールド */
.fields-section {
  padding: 0 28px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.field-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: background .1s;
  min-height: 44px;
}
.field-row:hover { background: var(--hover); }

.field-icon { font-size: 17px; flex-shrink: 0; margin-top: 1px; width: 24px; text-align: center; }
.field-body { flex: 1; min-width: 0; }
.field-label { font-size: 11px; font-weight: 600; color: var(--text-sub); letter-spacing: .4px; text-transform: uppercase; margin-bottom: 3px; }

.field-value {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.field-value.empty { color: var(--text-placeholder); }
.field-value a { color: var(--accent); text-decoration: none; }
.field-value a:hover { text-decoration: underline; }

.field-input, .field-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  font-family: inherit;
  background: #fff;
  transition: border-color .15s;
}
.field-input:focus, .field-textarea:focus { border-color: var(--accent); }
.field-textarea { resize: vertical; min-height: 70px; line-height: 1.6; }
.field-input[type="time"] { width: auto; min-width: 140px; }

/* 写真セクション */
.photos-section {
  padding: 20px 28px;
}
.photos-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  cursor: pointer;
  user-select: none;
}
.photos-header-icon { font-size: 17px; }
.photos-header-label { font-size: 11px; font-weight: 600; color: var(--text-sub); letter-spacing: .4px; text-transform: uppercase; }
.photos-header-count { font-size: 12px; color: var(--text-sub); background: var(--hover); padding: 1px 7px; border-radius: 10px; }
.photos-toggle-icon { margin-left: auto; font-size: 12px; color: var(--text-sub); transition: transform .2s; }
.photos-toggle-icon.open { transform: rotate(90deg); }

.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.photos-grid.collapsed { display: none; }

.photo-thumb {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--hover);
  transition: transform .15s, box-shadow .15s;
}
.photo-thumb:hover { transform: scale(1.02); box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb .photo-delete-btn {
  position: absolute;
  top: 5px; right: 5px;
  width: 22px; height: 22px;
  background: rgba(0,0,0,.55);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background .1s;
}
.photo-thumb .photo-delete-btn:hover { background: var(--danger); }
.edit-mode .photo-thumb .photo-delete-btn { display: flex; }

.btn-add-photo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  background: none;
  color: var(--text-sub);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.btn-add-photo:hover { border-color: var(--accent); color: var(--accent); }
.btn-add-photo-icon { font-size: 16px; }

/* 保存・キャンセルボタン */
.edit-actions {
  position: sticky;
  bottom: 0;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.btn-save {
  padding: 9px 22px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-save:hover { background: #1a6fc4; }
.btn-cancel {
  padding: 9px 18px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  transition: background .15s;
}
.btn-cancel:hover { background: var(--hover); }

/* ===== 写真モーダル ===== */
.photo-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-modal.hidden { display: none; }
.modal-bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(4px);
}
.modal-inner {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.modal-inner img {
  max-width: 100%;
  max-height: 82dvh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.modal-close {
  position: fixed;
  top: 16px; right: 20px;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  font-size: 22px;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.modal-close:hover { background: rgba(255,255,255,.25); }
.modal-caption { color: rgba(255,255,255,.8); font-size: 13px; text-align: center; }

/* ===== 荷主グループ ===== */
.shipper-group { margin: 2px 4px; }

.shipper-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: background .1s;
}
.shipper-header:hover { background: var(--hover); }

.shipper-arrow { font-size: 10px; color: var(--text-sub); width: 12px; flex-shrink: 0; transition: transform .15s; }
.shipper-icon  { font-size: 14px; flex-shrink: 0; }
.shipper-name  { font-size: 13px; font-weight: 600; color: var(--text); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shipper-count { font-size: 11px; color: var(--text-sub); background: var(--active); padding: 1px 6px; border-radius: 10px; flex-shrink: 0; }

.btn-shipper-edit {
  background: none; border: none; cursor: pointer;
  font-size: 12px; padding: 2px 4px; border-radius: 4px;
  opacity: 0; transition: opacity .15s;
  flex-shrink: 0;
}
.shipper-header:hover .btn-shipper-edit { opacity: 1; }

.shipper-children { padding-left: 4px; }

.shipper-store-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.shipper-store-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .1s;
}
.shipper-store-item:hover { background: var(--hover); }
.shipper-store-item .company-item-name { font-weight: 500; }

.company-item.indented { padding-left: 28px; }
.company-item.indented::before { left: 14px; }

/* パンくず */
.breadcrumb {
  font-size: 12px;
  color: var(--text-sub);
  margin-bottom: 6px;
}

/* GoogleマップURL取り込み */
.btn-map-import {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
  padding: 5px 10px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-sub);
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.btn-map-import:hover { border-color: var(--accent); color: var(--accent); }

.map-url-area {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.btn-map-convert {
  align-self: flex-start;
  padding: 6px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size:13px;
  cursor: pointer;
}
.btn-map-convert:hover { background: #1a6fc4; }

/* ===== ユーティリティ ===== */
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 8px 28px; }

/* ===== モバイル対応 ===== */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 100;
    width: 100%;
    transform: translateX(0);
    transition: transform .25s ease;
  }
  #sidebar.slide-out { transform: translateX(-100%); }

  #main {
    position: fixed;
    inset: 0;
    transform: translateX(100%);
    transition: transform .25s ease;
    z-index: 100;
  }
  #main.slide-in { transform: translateX(0); }

  .btn-back { display: flex; }

  .detail-header { padding: 10px 16px; }
  .company-name-section { padding: 20px 18px 16px; }
  .company-name-display { font-size: 22px; }
  .company-name-input { font-size: 22px; }
  .fields-section { padding: 0 18px; }
  .photos-section { padding: 16px 18px; }

  .photos-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
}

@media (max-width: 400px) {
  .photos-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}