/*
==================================================
洗濯ラベルメーカー スタイルシート
==================================================
目次:
1.  :root 変数定義 (カラー、サイズ)
2.  基本スタイル (body, h1, fieldset...)
3.  レイアウト (モバイルファースト)
4.  ヘッダー & テーマ切り替え
5.  操作パネル
    - プリセット
    - アイコン選択
    - 品質表示
    - アクションボタン
6.  プレビューパネル
    - ライブプレビュー
    - 印刷シートプレビュー
    - ページネーション
7.  ユーティリティ (モーダル, トースト通知)
8.  PDF生成用スタイル (非表示)
9.  デスクトップ用スタイル (メディアクエリ)
==================================================
*/

/* 1. :root 変数定義
-------------------------------------------------- */
:root {
    --label-width: 70mm; 
    --label-height: 49.5mm;
    --label-font-size: 9.5pt;
    --label-contact-font-size: 8.5pt;
    --label-icon-size: 22px;
    --border-color: #999;

    /* Light Mode Colors */
    --bg-color: #f4f7f6;
    --panel-bg-color: #ffffff;
    --preview-bg-color: #e9eef2;
    --text-color: #333;
    --header-color: #2c3e50;
    --primary-color: #3498db;
    --border-light-color: #ddd;
    --border-dark-color: #ccc;
}

.dark-mode {
    /* Dark Mode Colors */
    --bg-color: #2c3e50;
    --panel-bg-color: #34495e;
    --preview-bg-color: #273746;
    --text-color: #ecf0f1;
    --header-color: #ecf0f1;
    --primary-color: #5dade2;
    --border-light-color: #566573;
    --border-dark-color: #707b7c;
}

/* 2. 基本スタイル
-------------------------------------------------- */
body { 
    font-family: 'Helvetica Neue', Arial, sans-serif; 
    background-color: var(--bg-color); 
    margin: 0; 
    padding: 0; 
    color: var(--text-color); 
    transition: background-color 0.3s, color 0.3s; 
}

body.pdf-generating { 
    overflow: hidden; 
}

h1, h2 { 
    color: var(--header-color); 
    border-bottom: 2px solid var(--primary-color); 
    padding-bottom: 10px; 
    margin-top: 0; 
    font-size: 1.5em; 
    transition: color 0.3s, border-color 0.3s; 
}
h2 { margin-top: 30px; }

fieldset { 
    border: 1px solid var(--border-light-color); 
    border-radius: 8px; 
    padding: 15px; 
    margin-bottom: 25px; 
    transition: border-color 0.3s; 
}
legend { 
    font-weight: bold; 
    color: var(--primary-color); 
    padding: 0 10px; 
    font-size: 1.1em; 
    transition: color 0.3s; 
}

button { 
    background-color: var(--primary-color); 
    color: white; 
    border: none; 
    padding: 14px 18px; 
    border-radius: 5px; 
    cursor: pointer; 
    font-size: 16px; 
    font-weight: bold; 
    transition: background-color 0.3s, transform 0.1s; 
}
button:hover { filter: brightness(1.1); }
button:active { transform: scale(0.98); }
button:disabled { background-color: #bdc3c7; cursor: not-allowed; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* 3. レイアウト (モバイルファースト)
-------------------------------------------------- */
#app-container { 
    display: flex; 
    flex-direction: column; 
    width: 100%; 
}
#controls-panel, #preview-panel { 
    width: 100%; 
    box-sizing: border-box; 
    padding: 20px; 
    transition: background-color 0.3s; 
}
#controls-panel { background-color: var(--panel-bg-color); }
#preview-panel { background-color: var(--preview-bg-color); }

/* 4. ヘッダー & テーマ切り替え
-------------------------------------------------- */
.app-header {
    display: flex;
    justify-content: flex-end;
    padding: 10px;
    background-color: var(--panel-bg-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
#theme-toggle { 
    position: static;
    background: var(--panel-bg-color); 
    color: var(--text-color); 
    border: 1px solid var(--border-dark-color); 
    width: 40px; 
    height: 40px; 
    border-radius: 50%; 
    padding: 0; 
    font-size: 20px; 
}

/* 5. 操作パネル
-------------------------------------------------- */
.controls-footer {
    margin-top: auto;
}
/* 5.1. プリセット */
.preset-section { margin-bottom: 15px; }
#preset-list { display: flex; flex-wrap: wrap; gap: 8px; }
.preset-item { 
    background: var(--preview-bg-color); 
    border: 1px solid var(--border-light-color); 
    padding: 8px 12px; 
    border-radius: 15px; 
    cursor: pointer; 
    font-size: 13px; 
    display: flex; 
    align-items: center; 
    gap: 8px; 
}
.preset-item:hover { background-color: var(--border-light-color); }
.delete-preset-btn { 
    background: none; 
    border: 1px solid #95a5a6; 
    color: #95a5a6; 
    font-size: 12px; 
    padding: 3px 8px; 
    border-radius: 10px; 
    cursor: pointer; 
}
.delete-preset-btn:hover { background: var(--preview-bg-color); }

/* 5.2. アイコン選択 */
.symbol-category { margin-bottom: 15px; }
.category-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.category-title { font-size: 1em; font-weight: bold; color: var(--header-color); }
.clear-category-btn { background: none; border: 1px solid #95a5a6; color: #95a5a6; font-size: 12px; padding: 3px 8px; border-radius: 10px; cursor: pointer; }
.clear-category-btn:hover { background: var(--preview-bg-color); }
.symbol-selection-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(55px, 1fr)); gap: 12px; }
.symbol-option { display: flex; flex-direction: column; align-items: center; cursor: pointer; }
.symbol-option input[type="radio"] { display: none; }
.symbol-option img { width: 45px; height: 45px; padding: 5px; border: 2px solid transparent; border-radius: 8px; transition: all 0.2s; object-fit: contain; background-color: var(--bg-color); }
.symbol-option input[type="radio"]:checked + img { border-color: var(--primary-color); background-color: #eaf5fc; }
.dark-mode .symbol-option input[type="radio"]:checked + img { background-color: #5dade230; }

/* 5.3. 品質表示 & 各種入力欄 */
#quality-inputs .quality-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 15px; }
.quality-control { display: flex; flex-direction: column; gap: 5px; flex: 1; }
.quality-control.percentage-control { flex-grow: 0; flex-basis: 120px; }
#quality-inputs select, #quality-inputs input, #contact-info, #additional-info-input, #qr-code-input { 
    width: 100%; 
    box-sizing: border-box; 
    padding: 10px; 
    border: 1px solid var(--border-dark-color); 
    border-radius: 4px; 
    font-size: 14px; 
    background-color: var(--panel-bg-color); 
    color: var(--text-color); 
    transition: background-color 0.3s, color 0.3s; 
}
.quality-item > span { padding-top: 10px; font-weight: bold; }
.remove-quality-btn { background: #e74c3c; padding: 8px 12px; font-size: 14px; font-weight: normal; }
#add-quality-btn { background-color: #2ecc71; }

/* 5.4. アクションボタン */
.action-buttons { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-light-color); display: grid; grid-template-columns: 1fr; gap: 10px; }
.add-to-sheet-wrapper { display: flex; gap: 10px; align-items: center; }
#quantity-input { width: 60px; text-align: center; }
#add-to-sheet-btn { flex-grow: 1; }
#save-preset-btn { background-color: #9b59b6; }
#download-pdf-btn { background-color: #16a085; }
#clear-sheet-btn { background-color: #f39c12; }
.sheet-info { text-align: center; margin-top: 15px; color: #7f8c8d; font-size: 1.1em; }

/* 6. プレビューパネル
-------------------------------------------------- */
/* 6.1. ライブプレビュー */
#live-preview-wrapper { background-color: var(--panel-bg-color); padding: 10px; border-radius: 8px; display: flex; justify-content: center; align-items: center; min-height: 200px; }
#label-preview { width: 90%; height: auto; aspect-ratio: 70 / 49.5; border: 2px dashed #7f8c8d; background-color: #fff; padding: 10px; box-sizing: border-box; display: flex; flex-direction: column; justify-content: space-between; gap: 5px; }
#preview-symbols { text-align: center; flex-grow: 1; display: flex; justify-content: center; align-items: center; }
#preview-symbols img { width: 32px; height: 32px; margin: 2px; object-fit: contain;}
#preview-main-content { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; flex-shrink: 0;}
#preview-quality { font-size: 12pt; line-height: 1.3; }
#preview-additional { font-size: 9pt; line-height: 1.3; }
#preview-quality, #preview-additional, #preview-contact, #preview-qr { white-space: pre-wrap; word-break: break-all; text-align: center; color: #333; }
#preview-footer { display:flex; justify-content: space-between; align-items: flex-end; gap: 10px; flex-shrink: 0; }
.preview-text-block { flex-grow: 1; text-align: left;}
#preview-contact { font-size: 8.5pt; text-align: left;} 
#preview-qr { flex-shrink: 0; }
#preview-qr img { max-width: 50px; height: auto; }

/* 6.2. 印刷シートプレビュー */
#sheet-preview-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; padding: 10px; background-color: var(--panel-bg-color); border-radius: 8px 8px 0 0; border: 1px solid var(--border-dark-color); border-bottom: none; min-height: 80px; }
.mini-label { border: 1px solid var(--border-dark-color); aspect-ratio: 70 / 49.5; background-color: #fff; color: #333; overflow: hidden; display: flex; flex-direction: column; justify-content: space-around; padding: 3px; box-sizing: border-box; position: relative; cursor: grab; }
.mini-label:active { cursor: grabbing; }
.mini-label .mini-symbol-container { text-align: center; }
.mini-label .mini-symbol-container img { height: 14px; width: 14px; margin: 0 1px; vertical-align: middle; object-fit: contain;}
.mini-label .mini-quality-display { font-size: 6pt; line-height: 1.1; white-space: pre-wrap; overflow: hidden; text-align: center; transform: scale(0.9); }
.mini-label-actions { position: absolute; top: 1px; right: 1px; display: none; }
.mini-label:hover .mini-label-actions { display: flex; gap: 2px; }
.mini-label-btn { background: rgba(0,0,0,0.5); color: white; border: none; border-radius: 50%; width: 16px; height: 16px; font-size: 10px; line-height: 16px; text-align: center; padding: 0; cursor: pointer; }
.delete-label-btn { background: #e74c3c; } .edit-label-btn { background: #3498db; }
.sortable-ghost { opacity: 0.4; background: #5dade2; }

/* 6.3. ページネーション */
#sheet-preview-pagination { background-color: var(--panel-bg-color); border: 1px solid var(--border-dark-color); border-top: none; border-radius: 0 0 8px 8px; padding: 10px; text-align: center; display: flex; justify-content: center; align-items: center; gap: 5px; }
.pagination-btn { min-width: 30px; height: 30px; padding: 0 10px; background-color: #ecf0f1; color: #2c3e50; border: 1px solid #bdc3c7; font-size: 14px; font-weight: normal; }
#pagination-info { margin: 0 15px; }

/* 7. ユーティリティ (モーダル, トースト通知)
-------------------------------------------------- */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1002; }
.toast { background-color: #2c3e50; color: white; padding: 15px 20px; border-radius: 8px; margin-top: 10px; opacity: 0; transition: opacity 0.5s, transform 0.5s; transform: translateY(20px); }
.toast.show { opacity: 1; transform: translateY(0); }
#modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1003; display: none; justify-content: center; align-items: center; }
#modal-overlay.show { display: flex; }
.modal-content { background: var(--panel-bg-color); padding: 30px; border-radius: 8px; max-width: 90%; width: 400px; text-align: center; }
.modal-content p { margin: 0 0 20px 0; }
.modal-buttons { display: flex; justify-content: center; gap: 15px; }

/* 8. PDF生成用スタイル (非表示)
-------------------------------------------------- */
.pdf-page { width: 210mm; height: 296.8mm; display: grid; grid-template-columns: repeat(3, var(--label-width)); grid-template-rows: repeat(6, var(--label-height)); gap: 0; background-color: #fff; page-break-after: always; box-sizing: border-box; overflow: hidden; }
.pdf-page.last-pdf-page { page-break-after: avoid; }
.label-print-instance { width: var(--label-width); height: var(--label-height); box-sizing: border-box; padding: 4mm; overflow: hidden; color: #000; border-right: 1px dashed var(--border-color); border-bottom: 1px dashed var(--border-color); display: flex; flex-direction: column; justify-content: space-between; gap: 1mm; }
.label-print-instance:nth-child(3n) { border-right: none; } .label-print-instance:nth-child(n+16) { border-bottom: none; }
.label-print-instance .symbol-container { text-align: center; flex-grow: 1; display: flex; justify-content: center; align-items: center; } 
.label-print-instance .symbol-container img { width: var(--label-icon-size); height: var(--label-icon-size); margin: 0 1.5px; vertical-align: middle; }
.print-main-content { flex-shrink: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1mm; }
.print-footer { display:flex; justify-content: space-between; align-items: flex-end; gap: 2mm; flex-shrink: 0; }
.print-text-block { flex-grow: 1; }
.print-qr { flex-shrink: 0; }
.print-qr img { max-width: 15mm; max-height: 15mm; }
.print-quality-display, .print-additional-display, .print-contact-display { white-space: pre-wrap; word-break: break-all; line-height: 1.35; }
.print-quality-display { font-size: var(--label-font-size); text-align: center; }
.print-additional-display { font-size: var(--label-font-size); text-align: center; }
.print-contact-display { font-size: var(--label-contact-font-size); text-align: left; } 

/* 9. デスクトップ用スタイル (メディアクエリ)
-------------------------------------------------- */
@media (min-width: 901px) {
    body { height: 100vh; overflow: hidden; }
    #app-container { flex-direction: row; height: 100vh; }
    #controls-panel { width: 520px; flex-shrink: 0; overflow-y: auto; }
    #preview-panel { flex-grow: 1; overflow-y: auto; }
    .action-buttons { margin-top: auto; border-top: none; }
    #live-preview-wrapper { min-height: 250px; }
    #label-preview { width: 140mm; height: 99mm; padding: 10mm; }
    #preview-symbols img { width: 40px; height: 40px; margin: 4px; }
    #preview-quality, #preview-qr { font-size: 18pt; line-height: 1.4; }
    #preview-additional { font-size: 14pt; }
    #preview-contact { font-size: 12pt; } 
}