/**
 * 同窓会管理システム - ログインフォームスタイル
 */

.alumni-login {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.alumni-login h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 1.8em;
}

.form-group {
    margin-bottom: 20px;
}

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

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.form-group input[type="text"] {
    width: calc(100% - 110px);
    margin-right: 10px;
}

.form-group .button {
    padding: 10px 15px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
    vertical-align: top;
}

.form-group .button:hover {
    background: #005a87;
}

.form-group .button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 14px;
}

.login-submit {
    width: 100%;
    background: #3498db;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-submit:hover:not(:disabled) {
    background: #2980b9;
}

.login-submit:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    opacity: 0.7;
}

/* reCAPTCHA関連のスタイル */
#recaptcha-container {
    margin: 10px 0;
    min-height: 20px;
}

#recaptcha-container .grecaptcha-badge {
    visibility: hidden;
}

/* reCAPTCHAエラーメッセージ */
#recaptcha-error {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

#recaptcha-error.show {
    display: block;
}

.login-links {
    margin-top: 20px;
    text-align: center;
}

.login-links a {
    color: #3498db;
    text-decoration: none;
    margin: 0 10px;
}

.login-links a:hover {
    text-decoration: underline;
}

.alumni-message {
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
    display: none;
}

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

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

.error-message {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
    font-weight: normal;
}

.error-message.show {
    display: block;
}

.alumni-link-box {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid #3498db;
}

.alumni-link-box .link-box {
    margin: 10px 0;
    padding: 15px;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
}

.alumni-link-box .link-box:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.alumni-link-box .link-box:first-child {
    margin-top: 0;
}

.alumni-link-box .link-box:last-child {
    margin-bottom: 0;
}

.alumni-link-box a {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
}

.alumni-link-box a:hover {
    text-decoration: underline;
}

.alumni-link-box.margin-bottom {
    margin-bottom: 20px;
}

.alumni-link-box.margin-top {
    margin-top: 20px;
}

@media (max-width: 480px) {
    .alumni-login {
        margin: 20px auto;
        padding: 20px;
    }
    
    .alumni-login h2 {
        font-size: 1.5em;
    }
}