/* 検体管理システム カスタムCSS - モダンスタイル */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --success-color: #10b981;
    --success-dark: #059669;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --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;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 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);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

/* 全体のスタイル */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
}

/* ナビゲーションバー */
.navbar {
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: relative;
    z-index: 1030;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.75rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0.5rem 1rem !important;
    border-radius: 0.5rem;
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.navbar-nav .nav-link i {
    margin-right: 0.5rem;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.75rem;
    padding: 0.5rem;
    margin-top: 0.5rem;
    z-index: 1040;
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    transform: translateX(4px);
}

.dropdown-item i {
    margin-right: 0.5rem;
    width: 1.25rem;
}

/* カード */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    background: linear-gradient(135deg, #fff 0%, var(--gray-50) 100%);
    border-bottom: 2px solid var(--gray-200);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    color: var(--gray-800);
    font-size: 1.1rem;
}

.card-header.bg-primary {
    background: var(--gradient-primary) !important;
    color: #fff;
    border-bottom: none;
}

.card-header.bg-success {
    background: var(--gradient-success) !important;
    color: #fff;
    border-bottom: none;
}

.card-header.bg-info {
    background: var(--gradient-info) !important;
    color: #fff;
    border-bottom: none;
}

.card-header.bg-warning {
    background: var(--gradient-warning) !important;
    color: #fff;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    font-size: 1.25rem;
}

/* ボタン */
.btn {
    font-weight: 600;
    border-radius: 0.625rem;
    padding: 0.625rem 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--gradient-primary);
    filter: brightness(1.1);
}

.btn-success {
    background: var(--gradient-success);
    color: #fff;
}

.btn-success:hover {
    background: var(--gradient-success);
    filter: brightness(1.1);
}

.btn-info {
    background: var(--gradient-info);
    color: #fff;
}

.btn-info:hover {
    background: var(--gradient-info);
    filter: brightness(1.1);
}

.btn-warning {
    background: var(--gradient-warning);
    color: #fff;
}

.btn-warning:hover {
    background: var(--gradient-warning);
    filter: brightness(1.1);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
}

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

.btn-outline-secondary {
    border: 2px solid var(--gray-400);
    color: var(--gray-600);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--gray-600);
    color: #fff;
    border-color: var(--gray-600);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
    border-radius: 0.75rem;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
    border-radius: 0.5rem;
}

.btn i {
    margin-right: 0.5rem;
}

/* フォーム */
.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-control, .form-select {
    border-radius: 0.625rem;
    border: 2px solid var(--gray-300);
    padding: 0.75rem 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #fff;
    color: var(--gray-800);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
    background-color: #fff;
}

.form-control:hover, .form-select:hover {
    border-color: var(--gray-400);
}

.form-control-lg {
    font-size: 1.125rem;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
}

.form-control::placeholder {
    color: var(--gray-400);
}

.input-group .form-control:focus {
    z-index: 3;
}

.input-group-text {
    border-radius: 0.625rem;
    border: 2px solid var(--gray-300);
    background-color: var(--gray-50);
    color: var(--gray-700);
}

/* バーコード入力エリア */
.barcode-input {
    background: linear-gradient(135deg, #fff 0%, var(--gray-50) 100%);
    border: 3px solid var(--primary-color);
    border-radius: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    padding: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.barcode-input:focus {
    border-color: var(--success-color);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.15), var(--shadow-lg);
    transform: scale(1.02);
}

/* バーコード表示 */
.barcode-display {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    letter-spacing: 1px;
}

/* 統計カード */
.stats-card {
    text-align: center;
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.stats-card h4 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stats-card p {
    font-size: 1rem;
    margin-bottom: 0;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.card.bg-primary .stats-card h4,
.card.bg-success .stats-card h4,
.card.bg-info .stats-card h4,
.card.bg-warning .stats-card h4 {
    color: #fff;
    -webkit-text-fill-color: #fff;
}

/* テーブル */
.table {
    background-color: #fff;
    border-radius: 0.75rem;
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    font-weight: 700;
    border-top: none;
    border-bottom: 2px solid var(--gray-300);
    color: var(--gray-800);
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--gray-50);
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.table-sm thead th,
.table-sm tbody td {
    padding: 0.75rem;
}

/* バッジ */
.badge {
    font-size: 0.8em;
    font-weight: 600;
    padding: 0.5em 0.75em;
    border-radius: 0.5rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.bg-primary {
    background: var(--gradient-primary) !important;
}

.bg-success {
    background: var(--gradient-success) !important;
}

.bg-warning {
    background: var(--gradient-warning) !important;
}

.bg-info {
    background: var(--gradient-info) !important;
}

.bg-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

/* アラート */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
    opacity: 0.3;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-left-color: var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left-color: var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-left-color: var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
    color: #164e63;
    border-left-color: var(--info-color);
}

.alert h6 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert i {
    font-size: 1.25rem;
}

/* モーダル - Bootstrapのデフォルト動作を尊重 */
.modal-backdrop {
    z-index: 1040 !important;
}

.modal {
    z-index: 1050 !important;
}

.modal-content {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
    z-index: auto;
}

.modal-header {
    border-bottom: 2px solid var(--gray-200);
    background: linear-gradient(135deg, var(--gray-50) 0%, #fff 100%);
    padding: 1.5rem;
    position: relative;
}

.modal-header .btn-close {
    position: relative;
    z-index: 2;
}

.modal-title {
    font-weight: 700;
    color: var(--gray-900);
    font-size: 1.25rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 2px solid var(--gray-200);
    background: linear-gradient(135deg, #fff 0%, var(--gray-50) 100%);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.btn-close {
    border-radius: 0.5rem;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* プログレスバー */
.progress {
    height: 0.75rem;
    background: var(--gray-200);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: var(--gradient-primary);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* スピナー */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* フローティングアクションボタン */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    border: none;
}

.fab:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.fab:active {
    transform: scale(0.95);
}

.btn.rounded-circle {
    background: var(--gradient-primary);
    border: none;
    box-shadow: var(--shadow-lg);
}

/* メインコンテンツ */
main {
    padding-bottom: 2rem;
    position: relative;
    z-index: 1;
}

main.container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    margin-top: 2rem;
    margin-bottom: 2rem;
    z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.5px;
}

h1.display-4 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    color: var(--gray-600);
    font-weight: 500;
}

.text-muted {
    color: var(--gray-500) !important;
}

/* リストグループ */
.list-group-item {
    border: none;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.25rem;
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--gray-50);
    transform: translateX(4px);
}

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

/* タブ */
.nav-tabs {
    border-bottom: 2px solid var(--gray-200);
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--gray-600);
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    transition: all 0.3s ease;
    border-radius: 0.5rem 0.5rem 0 0;
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--gray-300);
    color: var(--gray-800);
    background-color: var(--gray-50);
}

.nav-tabs .nav-link.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

/* 疾患名タブボタン */
.disease-tab-btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.disease-tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.disease-tab-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--shadow-md);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    main.container {
        padding: 1.5rem;
        border-radius: 1rem;
        margin-top: 1rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .card-header {
        padding: 1rem 1.25rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .stats-card h4 {
        font-size: 2rem;
    }
    
    .fab {
        bottom: 1rem;
        right: 1rem;
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }
    
    h1.display-4 {
        font-size: 2rem;
    }
}

/* アニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-up {
    animation: slideInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* 検索結果のハイライト */
.search-highlight {
    background-color: #fff3cd;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
}

/* ローディング状態 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

/* 成功状態のアニメーション */
.success-animation {
    animation: successPulse 0.6s ease-in-out;
}

@keyframes successPulse {
    0% {
        transform: scale(1);
        background-color: var(--success-color);
    }
    50% {
        transform: scale(1.05);
        background-color: #20c997;
    }
    100% {
        transform: scale(1);
        background-color: var(--success-color);
    }
}

/* エラー状態のアニメーション */
.error-shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* カスタムスクロールバー */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f1f1f1;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

/* フッター */
footer {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    color: var(--gray-300);
    margin-top: 3rem;
    padding: 2rem 0;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
}

footer .text-muted {
    color: var(--gray-400) !important;
}

footer p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

footer i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

/* 印刷用スタイル */
@media print {
    .navbar,
    .fab,
    .btn,
    .alert,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    body {
        background-color: white;
    }
    
    main .container {
        background: white;
        box-shadow: none;
    }
}