/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* ヘッダー */
.header {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 20px;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.header h1 {
    font-size: 2.5em;
    color: #4CAF50;
    margin-bottom: 10px;
    font-weight: bold;
}

.header p {
    color: #666;
    font-size: 1.1em;
}

/* ローディング */
.loading {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ペット情報表示 */
.pet-info {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.pet-photo {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.pet-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.pet-photo:hover img {
    transform: scale(1.05);
}

.pet-details {
    padding: 30px 25px;
}

.pet-name {
    font-size: 2em;
    color: #4CAF50;
    margin-bottom: 25px;
    text-align: center;
    font-weight: bold;
}

/* 情報セクション */
.info-section {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 5px solid #4CAF50;
}

.info-section h3 {
    color: #4CAF50;
    margin-bottom: 15px;
    font-size: 1.3em;
    font-weight: bold;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.info-item, .contact-item, .medical-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contact-item {
    margin-bottom: 15px;
}

.label {
    font-weight: bold;
    color: #666;
    font-size: 0.9em;
}

.phone-link, .email-link {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.phone-link:hover, .email-link:hover {
    color: #45a049;
    text-decoration: underline;
}

.medical-text, .notes-text {
    background: #fff3cd;
    padding: 10px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    margin-top: 5px;
}

/* ボタン */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #2196F3, #1976D2);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

/* エラー表示 */
.error {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.error h2 {
    color: #ff5722;
    margin-bottom: 15px;
}

/* フッター */
.footer {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    margin-top: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.footer p {
    color: #666;
    margin-bottom: 15px;
}

.footer-links a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #45a049;
    text-decoration: underline;
}

/* フォーム共通スタイル */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-top: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1em;
    transition: border-color 0.3s ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-control.error {
    border-color: #f44336;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ファイルアップロード */
.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

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

.file-upload-label {
    display: block;
    padding: 15px;
    border: 2px dashed #4CAF50;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.file-upload-label:hover {
    background: #e8f5e8;
    border-color: #45a049;
}

.file-preview {
    margin-top: 15px;
    text-align: center;
}

.file-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* アラート */
.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: bold;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* QRコード表示 */
.qr-code-container {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

.qr-code-container canvas, .qr-code-container img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.qr-url {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    word-break: break-all;
    font-family: monospace;
    border: 1px solid #ddd;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 20px 15px;
        border-radius: 15px 15px 0 0;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .pet-details {
        padding: 20px 15px;
    }
    
    .pet-name {
        font-size: 1.7em;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .form-container {
        padding: 25px 20px;
        border-radius: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }
    
    .header {
        padding: 15px 10px;
    }
    
    .header h1 {
        font-size: 1.8em;
    }
    
    .pet-details {
        padding: 15px 10px;
    }
    
    .info-section {
        padding: 15px;
    }
    
    .form-container {
        padding: 20px 15px;
    }
}

/* PWA対応 */
.pwa-install {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #4CAF50;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    font-weight: bold;
    z-index: 1000;
    display: none;
}

.pwa-install:hover {
    background: #45a049;
    transform: scale(1.05);
}

/* 印刷用スタイル */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: none;
        margin: 0;
        padding: 0;
    }
    
    .header, .footer, .action-buttons {
        display: none;
    }
    
    .pet-info {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}