毎週金曜日20時更新（多分）/* Contact Section Styles */
/* Version: 2.0.0 - Updated: 2025-01-23 - Advanced contact form with preview, file upload, and enhanced UI */

/* Remove text-shadow from all contact form elements */
.contact,
.contact *,
.contact-form,
.contact-form *,
.form-group label,
.form-group input,
.form-group textarea,
.form-group select,
.form-help,
.toggle-label,
.toggle-option,
.btn,
.preview-content,
.preview-content *,
.success-message,
.success-message *,
.song-request-guide,
.song-request-guide * {
    text-shadow: none !important;
}

/* Background contrast for contact form */
.contact .contact-form {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
    margin-bottom: 2rem;
    box-sizing: border-box; /* Ensure padding doesn't expand dimensions unexpectedly */
}

/* Main contact section */
.contact {
    padding: 4rem 0;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-top: 4px solid var(--primary-color);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

/* Form layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.char-counter {
    text-align: right;
    font-family: monospace;
}

/* Toggle switch for contact type */
.toggle-group {
    margin-bottom: 2rem;
}

.toggle-label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.toggle-switch {
    display: flex;
    background: var(--border-color);
    border-radius: 25px;
    padding: 4px;
    position: relative;
}

.toggle-switch input[type="radio"] {
    display: none;
}

.toggle-option {
    flex: 1;
    text-align: center;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    background: transparent;
    color: var(--text-light);
}

.toggle-switch input[type="radio"]:checked + .toggle-option {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.toggle-option i {
    margin-right: 0.5rem;
}

/* Corporate fields */
.corporate-fields {
    background: rgba(78, 205, 196, 0.1);
    border: 2px solid rgba(78, 205, 196, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* File upload area */
.file-upload-area {
    position: relative;
}

.file-upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.5);
}

.file-upload-zone:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 107, 0.05);
}

.file-upload-zone i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.file-upload-zone p {
    margin: 0;
    font-weight: 500;
    color: var(--text-color);
}

.file-upload-zone small {
    color: var(--text-light);
    font-size: 0.85rem;
}

.file-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(78, 205, 196, 0.1);
    border: 2px solid rgba(78, 205, 196, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 0.5rem;
}

.file-clear {
    background: var(--error-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.file-clear:hover {
    background: #ff5252;
}

/* Form actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: #26d0ce;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

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

.submit-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: var(--shadow);
}

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

.submit-btn.sending .btn-icon {
    animation: spin 1s linear infinite;
}

.submit-btn.success .btn-icon::before {
    content: '\f00c';
}

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

/* Preview modal */
.preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 2rem;
    box-sizing: border-box;
}

.preview-content {
    background: white;
    border-radius: 15px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-color);
    color: white;
    border-radius: 15px 15px 0 0;
}

.preview-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.preview-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.preview-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

.preview-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.preview-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.preview-section h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-section p {
    margin: 0;
    color: var(--text-color);
    line-height: 1.6;
}

.preview-footer {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

/* Success message */
.success-message {
    text-align: center;
    background: rgba(81, 207, 102, 0.1);
    border: 2px solid rgba(81, 207, 102, 0.3);
    border-radius: 15px;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.success-message h3 {
    color: var(--success-color);
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.success-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 212, 59, 0.1);
    border: 1px solid rgba(255, 212, 59, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    color: var(--warning-color);
    font-size: 0.9rem;
}

.success-details {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    text-align: left;
}

.success-details h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Song Request Guide Section */
.song-request-guide {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 100%);
    border-radius: 15px;
    padding: 3rem 2rem;
    margin: 2rem 0;
    text-align: center;
    color: white;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    animation: slideInScale 0.5s ease;
}

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.guide-content {
    max-width: 600px;
    margin: 0 auto;
}

.guide-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.song-request-guide h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.guide-message {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.guide-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.guide-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.youtube-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    min-width: 200px;
    justify-content: center;
}

.youtube-btn:hover {
    background: #cc0000;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    color: white;
    text-decoration: none;
}

.youtube-btn.secondary {
    background: #4a90e2;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.youtube-btn.secondary:hover {
    background: #357abd;
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

.youtube-btn i {
    font-size: 1.3rem;
}

.guide-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.guide-note i {
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive styles for contact section */
@media (max-width: 768px) {
    .contact-content {
        max-width: 100%;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group label {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 1rem;
        line-height: 1.5;
        padding: 0.8rem;
    }
    
    .form-help {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .toggle-option {
        font-size: 0.95rem;
        padding: 0.8rem 1.2rem;
    }
    
    .btn {
        font-size: 1rem;
        padding: 1rem 1.8rem;
    }
    
    .submit-btn {
        font-size: 1.1rem;
        padding: 1.2rem 2.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .preview-modal {
        padding: 1rem;
    }
    
    .preview-content {
        max-height: 95vh;
    }
    
    .preview-header,
    .preview-footer {
        padding: 1rem 1.5rem;
    }
    
    .preview-header h3 {
        font-size: 1.3rem;
    }
    
    .preview-body {
        padding: 1.5rem;
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .preview-section h4 {
        font-size: 1rem;
    }
    
    .corporate-fields {
        padding: 1rem;
    }
    
    .corporate-fields label {
        font-size: 1rem;
    }
    
    .file-upload-zone p {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .file-upload-zone small {
        font-size: 0.9rem;
    }
    
    .char-counter {
        font-size: 0.9rem;
    }
}

/* Responsive styles for song request guide */
@media (max-width: 768px) {
    .song-request-guide {
        padding: 2rem 1.5rem;
    }
    
    .song-request-guide h3 {
        font-size: 1.7rem;
        line-height: 1.3;
    }
    
    .guide-message {
        font-size: 1.2rem;
        line-height: 1.5;
    }
    
    .guide-description {
        font-size: 1.05rem;
        line-height: 1.6;
    }
    
    .guide-note {
        font-size: 0.95rem;
        line-height: 1.4;
    }
    
    .guide-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .youtube-btn {
        width: 100%;
        max-width: 280px;
        font-size: 1.1rem;
        padding: 1.1rem 2rem;
    }
    
    .guide-description br {
        display: none;
    }
    
    .success-message h3 {
        font-size: 1.6rem;
        line-height: 1.4;
    }
    
    .success-message p {
        font-size: 1.1rem;
        line-height: 1.6;
    }
    
    .success-note {
        font-size: 0.95rem;
        line-height: 1.4;
    }
}

/* 📎 新規追加：チェックボックス関連スタイル */
.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.checkbox-label:hover {
    color: var(--primary-color);
}

#enable_attachment {
    width: auto;
    margin: 0;
    cursor: pointer;
}

/* 📝 新規追加：Discord関連フィールドスタイル */
.discord-fields {
    background: rgba(114, 137, 218, 0.05);
    border: 1px solid rgba(114, 137, 218, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.discord-fields .form-group label {
    color: #7289da;
    font-weight: 600;
}

/* 📎 新規追加：添付ファイルフィールドスタイル */
.attachment-fields {
    background: rgba(255, 193, 7, 0.05);
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}