/* ============================================
   中古PC外観検査システム - メインスタイル
   ============================================ */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-bg: #eff6ff;
    --success: #16a34a;
    --success-bg: #f0fdf4;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --info: #0891b2;
    --info-bg: #ecfeff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --sidebar-width: 240px;
    --sidebar-collapsed: 64px;
    --header-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.2s ease;

    --grade-a: #16a34a;
    --grade-a-bg: #f0fdf4;
    --grade-b: #2563eb;
    --grade-b-bg: #eff6ff;
    --grade-c: #d97706;
    --grade-c-bg: #fffbeb;
    --grade-d: #dc2626;
    --grade-d-bg: #fef2f2;
}

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

body {
    font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   サイドバー
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--gray-900);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
}

.logo i {
    font-size: 24px;
    color: var(--primary-light);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 16px;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-400);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item:hover {
    color: white;
    background: rgba(255,255,255,0.08);
}

.nav-item.active {
    color: white;
    background: var(--primary);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--gray-400);
}

.api-status i {
    font-size: 8px;
}

.api-status.connected i {
    color: var(--success);
}

.api-status.disconnected i {
    color: var(--danger);
}

/* ============================================
   メインコンテンツ
   ============================================ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

.top-header {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-600);
    cursor: pointer;
    padding: 8px;
}

.page-title {
    font-size: 20px;
    font-weight: 700;
    flex: 1;
}

.current-time {
    font-size: 13px;
    color: var(--gray-500);
}

/* ============================================
   ページ
   ============================================ */
.page {
    display: none;
    padding: 24px;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   カード
   ============================================ */
.card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h2 i {
    color: var(--primary);
}

.card-body {
    padding: 20px;
}

/* ============================================
   検査ページレイアウト
   ============================================ */
.inspect-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

/* ============================================
   画像グリッド（複数画像対応）
   ============================================ */
.image-counter {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.image-grid:empty {
    display: none;
}

.image-card {
    position: relative;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    background: var(--gray-50);
    aspect-ratio: 1;
    transition: var(--transition);
}

.image-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-card .image-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 8px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-card .image-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.6);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    opacity: 0;
    transition: var(--transition);
}

.image-card:hover .image-remove {
    opacity: 1;
}

.image-card .image-remove:hover {
    background: var(--danger);
}

.image-card .image-index {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   アップロードゾーン
   ============================================ */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background: var(--gray-50);
}

.upload-zone.compact {
    min-height: 100px;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.upload-placeholder {
    text-align: center;
    color: var(--gray-400);
}

.upload-placeholder i {
    font-size: 36px;
    margin-bottom: 12px;
    color: var(--gray-300);
}

.upload-placeholder p {
    font-size: 14px;
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 12px;
    color: var(--gray-400);
    line-height: 1.5;
}

/* 履歴テーブルの複数サムネイル */
.thumb-stack {
    display: flex;
    gap: 2px;
}

.thumb-stack .thumb-img {
    width: 36px;
    height: 36px;
}

.thumb-stack .thumb-more {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--gray-600);
}

/* モーダル内の画像ギャラリー */
.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.detail-gallery img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
}

.detail-gallery img:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

/* 画像拡大表示ライトボックス */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.92);
    z-index: 4000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.image-lightbox.show {
    display: flex;
}

.lb-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 60px 80px;
}

.lb-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    transition: opacity 0.15s ease;
    user-select: none;
    -webkit-user-drag: none;
}

.lb-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.15);
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    backdrop-filter: blur(4px);
}

.lb-close:hover {
    background: rgba(255,255,255,0.3);
}

.lb-counter {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    user-select: none;
}

.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.12);
    color: white;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    backdrop-filter: blur(4px);
}

.lb-nav:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-50%) scale(1.08);
}

.lb-prev {
    left: 16px;
}

.lb-next {
    right: 16px;
}

@media (max-width: 768px) {
    .lb-content {
        padding: 50px 16px;
    }

    .lb-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .lb-prev { left: 8px; }
    .lb-next { right: 8px; }
}

/* ============================================
   フォーム
   ============================================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--gray-800);
    transition: var(--transition);
    background: white;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}

.input-group {
    display: flex;
    gap: 8px;
}

.input-group .form-input {
    flex: 1;
}

.code-textarea {
    font-family: 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* ============================================
   ボタン
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-outline {
    background: white;
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-outline:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
}

.btn-icon {
    padding: 8px 12px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--gray-50);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

/* ============================================
   プログレスバー
   ============================================ */
.inspect-progress {
    margin-top: 16px;
}

.progress-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    width: 0%;
    transition: width 0.5s ease;
    animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-text {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 8px;
    text-align: center;
}

/* ============================================
   検査結果
   ============================================ */
.grade-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    color: white;
    background: var(--gray-400);
}

.grade-badge.grade-A { background: var(--grade-a); }
.grade-badge.grade-B { background: var(--grade-b); }
.grade-badge.grade-C { background: var(--grade-c); }
.grade-badge.grade-D { background: var(--grade-d); }

.result-summary {
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}

.result-sections {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.result-section {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.result-section h3 {
    padding: 10px 16px;
    background: var(--gray-50);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.result-section h3:hover {
    background: var(--gray-100);
}

.result-section h3 i {
    width: 18px;
    text-align: center;
}

.section-content {
    padding: 12px 16px;
    font-size: 13px;
    line-height: 1.7;
}

.section-content .issue-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}

.section-content .issue-item:last-child {
    border-bottom: none;
}

.issue-severity {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-right: 6px;
}

.severity-high { background: var(--danger-bg); color: var(--danger); }
.severity-medium { background: var(--warning-bg); color: var(--warning); }
.severity-low { background: var(--success-bg); color: var(--success); }
.severity-none { background: var(--gray-100); color: var(--gray-500); }

.result-actions {
    display: flex;
    gap: 12px;
}

.label-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}

.label-item:last-child {
    border-bottom: none;
}

.label-key {
    font-weight: 600;
    color: var(--gray-700);
    margin-right: 8px;
}

.label-value {
    color: var(--primary);
    font-family: 'SFMono-Regular', monospace;
}

/* ============================================
   検査履歴ページ
   ============================================ */
.history-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    padding: 0 14px;
    flex: 1;
    max-width: 400px;
}

.search-box i {
    color: var(--gray-400);
}

.search-box input {
    border: none;
    outline: none;
    padding: 10px 0;
    font-size: 14px;
    font-family: inherit;
    flex: 1;
    width: 100%;
}

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

.filter-group .form-select {
    width: auto;
}

/* 統計カード */
.stats-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--gray-100);
    color: var(--gray-600);
}

.stat-card.stat-a .stat-icon { background: var(--grade-a-bg); color: var(--grade-a); }
.stat-card.stat-b .stat-icon { background: var(--grade-b-bg); color: var(--grade-b); }
.stat-card.stat-c .stat-icon { background: var(--grade-c-bg); color: var(--grade-c); }
.stat-card.stat-d .stat-icon { background: var(--grade-d-bg); color: var(--grade-d); }

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
}

/* テーブル */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.data-table tr:hover {
    background: var(--gray-50);
}

.data-table .thumb-img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--gray-200);
}

.data-table .grade-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.grade-cell.grade-A { background: var(--grade-a); }
.grade-cell.grade-B { background: var(--grade-b); }
.grade-cell.grade-C { background: var(--grade-c); }
.grade-cell.grade-D { background: var(--grade-d); }

.issue-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.issue-count.none { background: var(--gray-100); color: var(--gray-500); }
.issue-count.low { background: var(--success-bg); color: var(--success); }
.issue-count.medium { background: var(--warning-bg); color: var(--warning); }
.issue-count.high { background: var(--danger-bg); color: var(--danger); }

.table-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
    display: none;
}

.table-empty.show {
    display: block;
}

.table-empty i {
    font-size: 48px;
    margin-bottom: 12px;
}

.table-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
}

.table-pagination button {
    padding: 6px 12px;
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
}

.table-pagination button:hover {
    background: var(--gray-50);
}

.table-pagination button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.table-pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   設定ページ
   ============================================ */
.settings-container {
    max-width: 800px;
}

.test-result {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.test-result.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.test-result.error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

/* ============================================
   モーダル
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: white;
    border-radius: var(--radius);
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
}

/* モーダル詳細 */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.detail-image {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-row {
    display: flex;
    gap: 12px;
}

.detail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    min-width: 100px;
}

.detail-value {
    font-size: 14px;
    color: var(--gray-800);
}

/* ============================================
   トースト通知
   ============================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: white;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    min-width: 300px;
    animation: toastIn 0.3s ease;
    border-left: 4px solid var(--gray-400);
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast.info { border-left-color: var(--info); }

.toast.removing {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 1024px) {
    .inspect-container {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .history-toolbar {
        flex-direction: column;
    }

    .search-box {
        max-width: 100%;
    }

    .page {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr;
    }

    .modal {
        margin: 8px;
        max-height: 95vh;
    }
}

/* ============================================
   認証関連スタイル
   ============================================ */

/* ログインページ */
#page-login {
    display: none;
}

#page-login.active {
    display: flex;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-container .card {
    box-shadow: var(--shadow-lg);
}

.login-container .card-header {
    background: var(--primary-bg);
    border-bottom: 1px solid var(--gray-200);
}

.login-container .card-header h2 {
    color: var(--primary);
}

/* ユーザー情報表示 */
.user-profile {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 12px;
    padding-bottom: 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
}

.user-info i {
    color: var(--primary-light);
}

#btnLogout {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

#btnLogout:hover {
    color: var(--danger);
}

/* 登録モーダル */
.register-modal .form-group {
    margin-bottom: 16px;
}

.register-modal input {
    width: 100%;
}