/* ========================================
   Users フォーム用スタイル
   ======================================== */

/* 共通フォームコンテナ */
.users.form.content {
    max-width: 500px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* ログインフォーム用（幅を調整） */
.users.form.content.login {
    max-width: 400px;
    padding: 20px;
}

/* タイトル */
.users.form.content h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 24px;
}

/* フィールドセット */
.users.form.content fieldset {
    border: none;
    padding: 0;
    margin-bottom: 25px;
}

/* 凡例 */
.users.form.content legend {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 500;
}

/* 入力フィールド */
.users.form.content .input {
    margin-bottom: 20px;
}

/* ラベル */
.users.form.content label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

/* 入力要素 */
.users.form.content input,
.users.form.content select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4;
    vertical-align: middle;
    min-height: 48px;
}

/* フォーカス時のスタイル */
.users.form.content input:focus,
.users.form.content select:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0,124,186,0.2);
}

/* セレクトボックス専用スタイル */
.users.form.content select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding: 12px 40px 12px 12px;
    cursor: pointer;
    text-align: center;
    text-align-last: center;
    height: auto;
    display: flex;
    align-items: center;
}

/* セレクトボックスのオプション要素 */
.users.form.content select option {
    text-align: center;
    padding: 8px 12px;
    line-height: 1.4;
    height: auto;
}

/* ヘルプテキスト */
.users.form.content .help {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    display: block;
}

/* フォームアクション */
.users.form.content .form-actions {
    text-align: center;
    margin-top: 30px;
}

/* ボタン */
.users.form.content .button {
    background: #007cba;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    margin: 5px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    line-height: 1.2;
    min-height: 44px;
    box-sizing: border-box;
}

.users.form.content .button:hover {
    background: #005a87;
}

/* アウトラインスタイルのボタン */
.users.form.content .button-outline {
    background: transparent;
    color: #007cba;
    border: 1px solid #007cba;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    box-sizing: border-box;
}

.users.form.content .button-outline:hover {
    background: #007cba;
    color: white;
}

/* エラーメッセージ */
.users.form.content .error-message {
    color: #d32f2f;
    font-size: 12px;
    margin-top: 5px;
}

/* 必須フィールドのマーク */
.users.form.content label[for*="required"]::after {
    content: " *";
    color: #d32f2f;
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 768px) {
    .users.form.content {
        max-width: 90%;
        margin: 20px auto;
        padding: 20px;
    }
    
    .users.form.content h1 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .users.form.content .button {
        padding: 10px 20px;
        font-size: 14px;
        margin: 3px;
        min-height: 40px;
    }
}

@media (max-width: 480px) {
    .users.form.content {
        padding: 15px;
    }
    
    .users.form.content .form-actions {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .users.form.content .button {
        width: 100%;
        max-width: 200px;
        margin: 5px 0;
    }
}

/* 画像: ログインページのイメージ余白 */
.users.form.content.login .login-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 5px;
}

/* テキストリンク（下線・小さめ） */
.text-link-underline {
    text-decoration: underline;
    color: #007cba;
}
.text-link-underline:hover {
    color: #005a87;
}
.small-text {
    font-size: 13px;
}

/* ログインページ専用: ボタン上の余白を縮小 */
.users.form.content.login .form-actions {
    margin-top: 12px;
}

/* ログインページ専用: パスワード忘れリンクとの間隔 */
.users.form.content.login .form-actions .text-link-underline {
    display: inline-block;
    margin-top: 10px;
}

/* ========================================
   パスワードリセットページ
   ======================================== */
.reset-password .reset-password-form {
    max-width: 500px;
    margin: 0 auto;
}

.reset-password .form-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007cba;
}

.reset-password .form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4;
    vertical-align: middle;
    min-height: 48px;
}

.reset-password .form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0,124,186,0.2);
}

.reset-password .help {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    display: block;
}

.reset-password .form-actions {
    text-align: center;
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.reset-password .button {
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1.2;
    min-height: 44px;
    box-sizing: border-box;
    border: none;
}

.reset-password .button:not(.button-outline) {
    background: #007cba;
    color: white;
}

.reset-password .button:not(.button-outline):hover {
    background: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.reset-password .button-outline {
    background: transparent;
    color: #007cba;
    border: 1px solid #007cba;
}

.reset-password .button-outline:hover {
    background: #007cba;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .reset-password .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .reset-password .button {
        width: 100%;
        max-width: 250px;
    }
}

/* ========================================
   パスワード変更ページ
   ======================================== */
.change-password .change-password-form {
    max-width: 500px;
    margin: 0 auto;
}

.change-password .form-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007cba;
}

.change-password .form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4;
    vertical-align: middle;
    min-height: 48px;
}

.change-password .form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0,124,186,0.2);
}

.change-password .help {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    display: block;
}

.change-password .form-actions {
    text-align: center;
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.change-password .button {
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1.2;
    min-height: 44px;
    box-sizing: border-box;
    border: none;
}

.change-password .button:not(.button-outline) {
    background: #007cba;
    color: white;
}

.change-password .button:not(.button-outline):hover {
    background: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.change-password .button-outline {
    background: transparent;
    color: #007cba;
    border: 1px solid #007cba;
}

.change-password .button-outline:hover {
    background: #007cba;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .change-password .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .change-password .button {
        width: 100%;
        max-width: 250px;
    }
}

/* ========================================
   ユーザー登録ページ
   ======================================== */
.users.form.content {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
}

.form-header h1 {
    color: #007cba;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-description {
    color: #666;
    font-size: 1rem;
    margin: 0;
}

.register-form fieldset {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background: #f8f9fa;
}

.register-form legend {
    color: #007cba;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0 0.5rem;
    background: #fff;
    border-radius: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.form-control:disabled {
    background: #f8f9fa;
    color: #6c757d;
    cursor: not-allowed;
}

.help {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.25rem;
    line-height: 1.4;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.button-primary {
    background: #007cba;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.button-primary:hover {
    background: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.button-outline {
    background: transparent;
    color: #007cba;
    border: 2px solid #007cba;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.button-outline:hover {
    background: #007cba;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .users.form.content {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .form-header h1 {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .register-form fieldset {
        padding: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .button-primary,
    .button-outline {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .users.form.content {
        margin: 0.5rem;
        padding: 1rem;
    }
    
    .form-header h1 {
        font-size: 1.25rem;
    }
    
    .register-form fieldset {
        padding: 0.75rem;
    }
}

/* ========================================
   パスワードリセット（メール送信）ページ
   ======================================== */
.forgot-password .forgot-password-form {
    max-width: 500px;
    margin: 0 auto;
}

.forgot-password .form-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007cba;
}

.forgot-password .form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    background: #fff;
    line-height: 1.4;
    vertical-align: middle;
    min-height: 48px;
}

.forgot-password .form-control:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0,124,186,0.2);
}

.forgot-password .form-actions {
    text-align: center;
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.forgot-password .button {
    padding: 12px 30px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1.2;
    min-height: 44px;
    box-sizing: border-box;
    border: none;
}

.forgot-password .button:not(.button-outline) {
    background: #007cba;
    color: white;
}

.forgot-password .button:not(.button-outline):hover {
    background: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.forgot-password .button-outline {
    background: transparent;
    color: #007cba;
    border: 1px solid #007cba;
}

.forgot-password .button-outline:hover {
    background: #007cba;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .forgot-password .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .forgot-password .button {
        width: 100%;
        max-width: 250px;
    }
}

/* ========================================
   パスワードリセット（作成中）ページ（旧バージョン）
   ======================================== */
.forgot-password .construction-container {
    text-align: center;
    padding: 40px 20px;
}

.forgot-password .construction-icon {
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

.forgot-password .construction-icon svg {
    filter: drop-shadow(0 4px 8px rgba(0, 124, 186, 0.2));
}

.forgot-password h1 {
    color: #007cba;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 600;
}

.forgot-password .construction-message {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.forgot-password .status-badge {
    display: inline-flex;
    align-items: center;
    background: #fff3cd;
    color: #856404;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.2);
}

.forgot-password .status-dot {
    width: 8px;
    height: 8px;
    background: #ffc107;
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

.forgot-password .message-text {
    color: #6c757d;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.forgot-password .progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
}

.forgot-password .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007cba 0%, #005a87 100%);
    border-radius: 4px;
    width: 75%;
    animation: progress 2s ease-out;
}

.forgot-password .progress-text {
    color: #007cba;
    font-size: 14px;
    font-weight: 500;
}

.forgot-password .action-buttons {
    margin-top: 20px;
}

/* アニメーション */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes progress {
    0% { width: 0%; }
    100% { width: 75%; }
}

/* パスワードリセットページのレスポンシブ対応 */
@media (max-width: 768px) {
    .forgot-password .construction-container {
        padding: 30px 15px;
    }
    
    .forgot-password .construction-icon svg {
        width: 60px;
        height: 60px;
    }
    
    .forgot-password h1 {
        font-size: 24px;
    }
    
    .forgot-password .construction-message {
        padding: 20px;
    }
}

/* ========================================
   ホームページ
   ======================================== */
.home-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.home-page .welcome-container {
    text-align: center;
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.home-page .welcome-title {
    color: #007cba;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 124, 186, 0.1);
}

.home-page .welcome-message {
    margin-bottom: 40px;
}

.home-page .user-greeting {
    font-size: 20px;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    border-left: 4px solid #007cba;
}

.home-page .user-info {
    margin-bottom: 40px;
}

.home-page .info-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    text-align: left;
    border: 1px solid #e9ecef;
}

.home-page .info-card h3 {
    color: #007cba;
    font-size: 18px;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 2px solid #007cba;
    padding-bottom: 10px;
}

.home-page .info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e9ecef;
}

.home-page .info-item:last-child {
    border-bottom: none;
}

.home-page .info-item .label {
    font-weight: 500;
    color: #666;
    min-width: 120px;
}

.home-page .info-item .value {
    color: #333;
    font-weight: 500;
}

.home-page .action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.home-page .button {
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 140px;
    text-align: center;
}

.home-page .button-primary {
    background: #007cba;
    color: white;
    border: 1px solid #007cba;
}

.home-page .button-primary:hover {
    background: #005a87;
    border-color: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.home-page .button-secondary {
    background: #6c757d;
    color: white;
    border: 1px solid #6c757d;
}

.home-page .button-secondary:hover {
    background: #545b62;
    border-color: #545b62;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

.home-page .button-outline {
    background: transparent;
    color: #007cba;
    border: 1px solid #007cba;
}

.home-page .button-outline:hover {
    background: #007cba;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

/* ホームページのレスポンシブ対応 */
@media (max-width: 768px) {
    .home-page {
        padding: 20px 15px;
    }
    
    .home-page .welcome-container {
        padding: 30px 20px;
    }
    
    .home-page .welcome-title {
        font-size: 28px;
    }
    
    .home-page .user-greeting {
        font-size: 18px;
        padding: 15px;
    }
    
    .home-page .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .home-page .info-item .label {
        min-width: auto;
        font-size: 14px;
    }
    
    .home-page .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .home-page .button {
        width: 100%;
        max-width: 250px;
    }
}

/* Page（幅を調整） */
.pages.content {
    max-width: 400px;
    padding: 20px;
}

/* ========================================
   レスポンシブレイアウト - ナビゲーション
   ======================================== */
.site-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-size: 1.2rem;
}

.brand-logo {
    width: 40px;
    height: 40px;
    margin-right: 0.5rem;
}

.brand-text {
    color: #007cba;
}

.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-nav {
    display: flex !important;
    flex-direction: row !important;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-item {
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #007cba;
    background: rgba(0, 124, 186, 0.1);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ========================================
   レスポンシブレイアウト - メインコンテンツ
   ======================================== */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* ========================================
   レスポンシブレイアウト - フッター
   ======================================== */
.site-footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: #007cba;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #007cba;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #95a5a6;
}

/* ========================================
   ホームページ - ヒーローセクション
   ======================================== */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

#h1_hero-subtitle {
    color: #fff;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 1rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* ========================================
   ホームページ - ウェルカムセクション
   ======================================== */
.welcome-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.welcome-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.welcome-message {
    text-align: center;
    margin-bottom: 3rem;
}

.welcome-message h2 {
    color: #007cba;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.welcome-message p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.login-options h3 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.login-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.login-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    color: #007cba;
    margin-bottom: 1rem;
}

.login-card h4 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.login-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.login-form {
    margin: 0;
    text-align: center;
}

.button-large {
    padding: 1rem 2rem;
    font-size: 1.3rem;
    min-width: 200px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
    font-weight: 600;
    margin: 0 auto;
}

/* ========================================
   ホームページ - 機能セクション
   ======================================== */
.features-section {
    padding: 4rem 0;
    background: white;
}

.features-section h2 {
    text-align: center;
    color: #333;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    color: #007cba;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: #666;
    line-height: 1.5;
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 768px) {
    .navbar {
        position: relative;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column !important;
        padding: 1rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .navbar-menu.active .navbar-nav {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .navbar-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .welcome-message h2 {
        font-size: 2rem;
    }
    
    .features-section h2 {
        font-size: 2rem;
    }
    
    .login-cards {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .welcome-section,
    .features-section {
        padding: 2rem 0;
    }
    
    .login-card {
        padding: 1.5rem;
    }
    
    .button-large {
        min-width: 150px;
        padding: 0.875rem 1.5rem;
        font-size: 1.2rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1.2;
        font-weight: 600;
        margin: 0 auto;
    }
}