/* app.css */
:root { --primary:#2563eb; --primary-color:var(--primary); }

/* 基本レイアウト */
.app-body {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.app-form {
    flex: 1;
    min-width: 340px;
}

.app-preview {
    flex: 1;
    min-width: 340px;
    position: sticky;
    top: 20px;
    align-self: flex-start;
}

.invoice-preview {
    background: #fff;
    padding: 2cm;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 21cm;
    height: 29.7cm;
    transform-origin: top left;
    transform: scale(0.4); /* 縮小して全体を表示 */
    position: absolute;
    top: 0;
    left: 0;
}

/* フォーム要素 */
.app-form .card {
    margin-bottom: 20px;
}
.app-form h2 {
    margin-top: 0;
    font-size: 1.2em;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5em;
}
.app-form .row {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.app-form .row label {
    width: 100px;
    flex-shrink: 0;
}
.app-form .row input[type="text"],
.app-form .row input[type="date"],
.app-form .row input[type="file"],
.app-form .row textarea,
.app-form .row select {
    flex-grow: 1;
    width: 100%;
}
.app-form .row input[type="checkbox"] {
    width: auto;
}
.app-form #clientHonorific {
    width: 80px;
    flex-grow: 0;
}
#documentType .btn {
    flex: 1;
}
#documentType .btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* 明細テーブル */
#items th, #items td {
    padding: 8px;
    text-align: left;
}
#items input, #items select {
    width: 100%;
    box-sizing: border-box;
}
#items .item-row-actions {
    width: 80px;
    white-space: nowrap;
}
#items .item-row-actions .btn {
    padding: 4px;
}

/* プレビュー */
.preview-container {
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    color: #333;
    font-size: 10pt;
    line-height: 1.6;
    background: white;
    padding: 2cm; /* A4余白 */
    box-sizing: border-box;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}
.preview-title-section {
    text-align: center;
    width: 100%;
}
.preview-title {
    font-size: 20pt;
    font-weight: bold;
    margin: 0;
}
.preview-doc-info {
    text-align: right;
}
.preview-logo {
    max-width: 150px;
    max-height: 50px;
    object-fit: contain;
}
.preview-stamp {
     max-width: 70px;
    max-height: 70px;
    object-fit: contain;
    position: absolute;
}
.preview-addresses {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
.preview-client-info {
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
    width: 50%;
}
.preview-client-name {
    font-size: 12pt;
    font-weight: bold;
}
.preview-company-info {
    width: 45%;
    text-align: right;
    position: relative;
}
.preview-company-info-box {
    border: 1px solid #ccc;
    padding: 10px;
    display: inline-block;
    text-align: left;
}
.preview-company-info .preview-stamp {
    right: 5px;
    bottom: 5px;
    opacity: 0.8;
}

.preview-subject {
    font-size: 14pt;
    font-weight: bold;
    text-align: center;
    margin: 30px 0;
}

.preview-total-amount {
    background: #f0f0f0;
    padding: 15px;
    margin: 20px 0;
    text-align: center;
    font-size: 14pt;
    font-weight: bold;
}

.preview-items-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.preview-items-table th, .preview-items-table td {
    border: 1px solid #ccc;
    padding: 8px;
    vertical-align: top;
}
.preview-items-table th {
    background: #f9f9f9;
    text-align: center;
}
.preview-items-table .col-item { width: 40%; }
.preview-items-table .col-qty, .preview-items-table .col-unit { width: 10%; }
.preview-items-table .col-price, .preview-items-table .col-tax, .preview-items-table .col-amount { width: 15%; }
.preview-items-table td { text-align: right; }
.preview-items-table td:first-child { text-align: left; }


.preview-summary {
    width: 50%;
    margin-left: auto;
}

.preview-summary-table {
    width: 100%;
    border-collapse: collapse;
}
.preview-summary-table th, .preview-summary-table td {
    padding: 8px;
    text-align: right;
}
.preview-summary-table th {
    background: #f9f9f9;
    border: 1px solid #ccc;
    font-weight: normal;
    text-align: left;
}
.preview-summary-table td {
    border: 1px solid #ccc;
}
.preview-summary-table .total-row th, .preview-summary-table .total-row td {
    font-weight: bold;
    font-size: 12pt;
    background: #f0f0f0;
}

.preview-notes {
    border: 1px solid #ccc;
    padding: 10px;
    margin-top: 20px;
    white-space: pre-wrap;
}

.preview-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 8pt;
}

/* Simple Template */
.simple .preview-items-table th {
    background: none;
    border-bottom: 2px solid #333;
    border-top: 2px solid #333;
    border-left: none;
    border-right: none;
}
.simple .preview-items-table td {
    border-left: none;
    border-right: none;
    border-bottom: 1px solid #ccc;
}
.simple .preview-notes {
    border: none;
    border-top: 1px solid #ccc;
    padding-left: 0;
    padding-right: 0;
}

/* Color Template (Pro) */
.color .preview-title { color: var(--primary-color); }
.color .preview-items-table th { background-color: var(--primary-color); color: white; }


/* レスポンシブ対応 */
@media (max-width: 768px) {
    .app-body {
        flex-direction: column;
    }
    .app-preview {
        position: static;
        transform: none;
        width: 100%;
        height: auto;
        padding: 0;
    }
    .invoice-preview {
        position: static;
        transform: none;
        width: 100%;
        height: auto;
        padding: 15px;
        box-shadow: none;
        border: 1px solid var(--border-color);
        font-size: 9pt;
    }
    .preview-title { font-size: 16pt; }
    .preview-client-name { font-size: 11pt; }
    .preview-subject { font-size: 12pt; margin: 20px 0; }
    .preview-total-amount { font-size: 12pt; }

    .app-form .row {
        flex-direction: column;
        align-items: stretch;
    }
    .app-form .row label {
        width: auto;
        margin-bottom: 5px;
    }
}

/* 印刷用スタイル */
@media print {
    body {
        background-color: #fff;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    .no-print, .app-header, .app-form, .app-footer, .card h2, .btn-row {
        display: none !important;
    }
    .app-body, .container, main {
        display: block;
        padding: 0;
        margin: 0;
    }
    .app-preview {
        width: 100%;
        position: static;
        top: 0;
        left: 0;
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
    }
     .invoice-preview {
        width: 100%;
        height: auto;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
        font-size: 10pt;
    }
     /* ページ区切り */
    .preview-container {
        page-break-after: always;
    }
}

/* 修正: 書類一覧の行でselect/buttonが縦に伸びないように（スマホ幅） */
.app-form .row { align-items: flex-start; }
#savedDocuments { height: auto; min-height: 0; }
.app-form .row .btn { flex: 0 0 auto; align-self: flex-start; }
/* 修正: 未定義変数の置換と、縦並び時にflex-basisが高さに効かないようにする */
:root { --primary-color: var(--primary); }
@media (max-width: 768px) { .app-form .row > * { flex: 0 0 auto; } }
/* 書類一覧の操作ボタンと書類種別タブはスマホでも横並び */
@media (max-width: 768px) {
  .app-form .row:has(> #savedDocuments), #documentType { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .app-form .row:has(> #savedDocuments) > #savedDocuments { flex: 1 1 100%; }
}
#documentType .btn { background: #fff; color: var(--primary); border-color: var(--primary); }
#documentType .btn.active { background: var(--primary); color: #fff; }
/* スマホ幅ではA4(794px)を等倍レイアウトのまま縮小表示（列が縦に潰れない） */
@media (max-width: 768px) {
  .invoice-preview { overflow: hidden; }
  .invoice-preview .preview-container { width: 794px; transform-origin: top left; }
}