/* assets/style.css */

:root {
    --color-bg: #f0f2f5;
    --color-surface: #ffffff;
    --color-text: #1a1a2e;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-primary: #4f6d7a;
    --color-primary-hover: #3d5a66;
    --color-primary-light: #e8eff2;
    --color-accent: #5a7d6a;
    --color-accent-hover: #4a6b59;
    --color-danger: #b55a5a;
    --color-danger-hover: #9c4545;
    --color-secondary: #8896a1;
    --color-secondary-hover: #738290;
    --radius: 6px;
    --radius-lg: 10px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --transition: 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    overflow: hidden;
}

/* ヘッダー */
header {
    background: var(--color-text);
    color: white;
    padding: 0;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}

header h1 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

header nav {
    display: flex;
    gap: 8px;
}

header nav a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: var(--radius);
    transition: all var(--transition);
}

header nav a:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

/* カード */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    border: 1px solid var(--color-border-light);
    min-width: 0;
}

.card h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
    letter-spacing: 0.01em;
}

/* フォーム */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all var(--transition);
    line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79,109,122,0.1);
}

.form-group small {
    display: block;
    margin-top: 4px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.form-group p {
    font-size: 14px;
    color: var(--color-text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ボタン */
button, .btn {
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    line-height: 1.5;
}

button:active, .btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    background: var(--color-accent);
    color: white;
}

.btn-success:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border-light);
    color: var(--color-text);
    border-color: #d1d5db;
}

.btn-danger {
    background: transparent;
    color: var(--color-danger);
    border: 1px solid rgba(181,90,90,0.3);
}

.btn-danger:hover {
    background: rgba(181,90,90,0.06);
    border-color: rgba(181,90,90,0.5);
}

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
}

/* アクションバー */
.action-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.action-bar-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-bar-divider {
    width: 1px;
    height: 24px;
    background: var(--color-border);
    margin: 0 4px;
}

/* ステータスセレクト */
.status-select-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.status-select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    padding: 7px 32px 7px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition);
    min-width: 160px;
}

.status-select-wrapper select:hover {
    border-color: #d1d5db;
    background: var(--color-border-light);
}

.status-select-wrapper select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79,109,122,0.1);
}

.status-select-wrapper::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--color-text-muted);
    pointer-events: none;
}

/* 案件情報グリッド */
.case-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.case-info .info-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.case-info .info-item:nth-child(odd) {
    padding-right: 20px;
}

.case-info .info-item:nth-child(even) {
    padding-left: 20px;
    border-left: 1px solid var(--color-border-light);
}

.case-info .info-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.case-info .info-value {
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.case-info .info-value small {
    font-weight: 400;
    color: var(--color-text-secondary);
}

.case-info .info-item.full-width {
    grid-column: 1 / -1;
    padding-left: 0;
    border-left: none;
}

/* アイテムリスト */
.items-section {
    margin-top: 24px;
}

.item-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
    position: relative;
    transition: border-color var(--transition);
}

.item-card:hover {
    border-color: #d1d5db;
}

.item-card h3 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--color-text-secondary);
    font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace;
    letter-spacing: 0.02em;
}

.item-preview {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.item-preview img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: white;
}

.item-details {
    flex: 1;
}

.item-details dl {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 6px 12px;
    font-size: 13px;
}

.item-details dt {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 12px;
}

.item-details dd {
    color: var(--color-text);
}

.item-remove {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* ステータスバッジ */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.status-draft { background: #f3f4f6; color: #6b7280; }
.status-sent { background: #e8eff2; color: #4f6d7a; }
.status-revise { background: #fef3cd; color: #92611e; }
.status-approved { background: #e4f0e8; color: #3d6b4f; }
.status-producing { background: #e0ecf4; color: #3a5f7c; }
.status-completed { background: #e8f0f2; color: #3c6068; }

/* テーブル横スクロール */
.table-scroll-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

.table-scroll-wrapper table {
    min-width: 700px;
    white-space: nowrap;
}

/* テーブル */
table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

table th,
table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
}

table th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

table tr:hover td {
    background: #f9fafb;
}

table a {
    color: var(--color-primary);
    text-decoration: none;
}

table a:hover {
    text-decoration: underline;
}

/* アラート */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
}

.alert-success {
    background: #e4f0e8;
    color: #2d5a3d;
    border: 1px solid #c8e0cf;
}

.alert-error {
    background: #fae8e8;
    color: #7c3030;
    border: 1px solid #f0cdcd;
}

.alert-info {
    background: #e8eff2;
    color: #3a5568;
    border: 1px solid #cddee6;
}

/* 修正依頼 */
.revision-note {
    background: #fffbf0;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid #f0e0b8;
    font-size: 13px;
    color: #6b5020;
    line-height: 1.7;
}

.revision-response {
    background: #f0f7fa;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid #c8dde6;
    margin-top: 10px;
    font-size: 13px;
    color: #305060;
}

/* ファイルアップロード */
.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: block;
    padding: 32px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 13px;
}

.file-upload-label:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(79,109,122,0.02);
}

/* ヒントボックス */
.hint-box {
    padding: 12px 14px;
    background: var(--color-bg);
    border-radius: var(--radius);
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.hint-box strong {
    color: var(--color-text);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* サイズ・枚数セクション */
.sizes-section {
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
}

.sizes-section strong {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .card {
        padding: 20px;
    }

    header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .case-info {
        grid-template-columns: 1fr;
    }

    .case-info .info-item:nth-child(even) {
        padding-left: 0;
        border-left: none;
    }

    .case-info .info-item:nth-child(odd) {
        padding-right: 0;
    }

    .item-preview {
        flex-direction: column;
    }

    .item-details dl {
        grid-template-columns: 1fr;
    }

    .action-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .action-bar-divider {
        display: none;
    }
}