/* Custom Site Engineer Report Styles */
.cser-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    background: transparent;
    box-shadow: none;
    font-family: Arial, sans-serif;
}

.cser-form {
    border: 2px solid #ddd;
    padding: 30px;
    background: #fff;
    border-radius: 5px;
}

.cser-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.cser-grid-3 {
    grid-template-columns: repeat(2, 1fr);
}

.cser-field {
    display: flex;
    flex-direction: column;
}

.cser-field.cser-empty {
    border: none;
}

.cser-field label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: #333;
}

.cser-field input[type="text"],
.cser-field input[type="date"],
.cser-field input[type="time"],
.cser-field input[type="tel"],
.cser-field textarea {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: #fafafa;
    font-family: Arial, sans-serif;
}

.cser-field input[type="text"]:focus,
.cser-field input[type="date"]:focus,
.cser-field input[type="time"]:focus,
.cser-field input[type="tel"]:focus,
.cser-field textarea:focus {
    outline: none;
    border-color: #4CAF50;
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.cser-field textarea {
    resize: vertical;
    min-height: 60px;
}

.cser-field input::placeholder,
.cser-field textarea::placeholder {
    color: #aaa;
    font-style: italic;
}

#contact_number {
    padding: 14px 15px;
    font-size: 15px;
}

.cser-full-width {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    background-color: #fafafa;
}

.cser-full-width > label {
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
    font-size: 15px;
    color: #333;
}

.cser-full-width input[type="text"] {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
    background-color: #fff;
}

.cser-full-width input[type="text"]:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.tamil-text {
    font-weight: normal;
    font-size: 12px;
    color: #555;
}

.cser-work-checkboxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.cser-checkbox-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e8e8e8;
    transition: all 0.2s ease;
}

.cser-checkbox-item:hover {
    background: #f0f0f0;
    border-color: #d0d0d0;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cser-checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    flex-shrink: 0;
    border-radius: 4px;
    cursor: pointer;
}

.cser-checkbox-item input[type="checkbox"]:checked {
    accent-color: #4CAF50;
}

.cser-checkbox-item .checkbox-wrapper label {
    margin: 0;
    font-weight: 600;
    white-space: nowrap;
}

.cser-checkbox-item input.work-description {
    padding: 10px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
    background-color: #fff;
}

.cser-checkbox-item input.work-description:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.cser-checkbox-item input.work-description::placeholder {
    color: #aaa;
    font-style: italic;
}

.cser-radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.cser-radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
}

.cser-radio-group input[type="radio"] {
    width: 18px;
    height: 18px;
}

.cser-customer-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    background-color: #fafafa;
}

.section-note {
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 15px;
    padding: 15px;
    background: #fff;
    border-radius: 6px;
    border-left: 4px solid #4CAF50;
}

.cser-certification-item {
    margin-bottom: 15px;
}

.cser-certification-item label {
    display: flex;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
    cursor: pointer;
}

.cser-certification-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 3px;
    border-radius: 4px;
    cursor: pointer;
}

.cser-certification-item input[type="checkbox"]:checked {
    accent-color: #4CAF50;
}

.cser-customer-signature {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.cser-customer-signature label {
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 14px;
    color: #333;
}

.cser-customer-signature input {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.3s ease;
    background-color: #fff;
}

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

/* Signature Drawing Functionality */
.signature-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.sig-toggle-btn {
    padding: 8px 20px;
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #666;
}

.sig-toggle-btn:hover {
    background: #f8f9fa;
    border-color: #4CAF50;
}

.sig-toggle-btn.active {
    background: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.signature-input-wrapper {
    position: relative;
}

.signature-text {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
    background-color: #fff;
}

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

.signature-canvas-wrapper {
    position: relative;
    width: 100%;
    margin-top: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
}

.signature-canvas {
    border: 2px dashed #4CAF50;
    border-radius: 8px;
    background: #fff;
    cursor: crosshair;
    touch-action: none;
    width: 100%;
    height: 200px;
    max-width: 100%;
    display: block;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.signature-canvas:hover {
    border-color: #45a049;
    background: #fafafa;
}

.clear-signature {
    margin-top: 10px;
    padding: 8px 20px;
    background: #ff5252;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.clear-signature:hover {
    background: #ff1744;
}

.signature-canvas.signed {
    border-color: #4CAF50;
    background: #f8fff8;
    border-style: solid;
}

/* Help text for signature canvas */
.signature-canvas-wrapper::before {
    content: 'Draw your signature below';
    display: block;
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
    font-style: italic;
}

.cser-file-upload-section {
    border: 1px solid #e0e0e0;
    padding: 20px;
    border-radius: 8px;
    background-color: #fafafa;
}

.cser-file-upload-wrapper {
    margin: 15px 0;
}

.cser-file-upload-wrapper input[type="file"] {
    width: 100%;
    padding: 15px;
    border: 2px dashed #d0d0d0;
    background: #fff;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cser-file-upload-wrapper input[type="file"]:hover {
    border-color: #4CAF50;
    background: #f8fff8;
}

.cser-file-preview {
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.cser-file-preview-item {
    position: relative;
    border: 1px solid #ddd;
    padding: 5px;
    border-radius: 5px;
    background: #f8f9fa;
}

.cser-file-preview-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 3px;
}

.cser-file-preview-item .file-name {
    font-size: 11px;
    margin-top: 5px;
    word-break: break-all;
    text-align: center;
}

.cser-file-preview-item .remove-file {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 2px solid white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    min-width: 30px;
    min-height: 30px;
    max-width: 30px;
    max-height: 30px;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    line-height: 26px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 10;
    flex-shrink: 0;
}

.cser-file-preview-item .remove-file:hover {
    background: rgba(220, 53, 69, 0.95);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

.cser-file-preview-item .remove-file:active {
    transform: scale(0.95) rotate(90deg);
}

.cser-file-note {
    font-size: 12px;
    color: #666;
    margin-top: 10px;
    font-style: italic;
}

.cser-submit-section {
    text-align: center;
    margin-top: 20px;
}

.cser-submit-btn {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(76, 175, 80, 0.2);
}

.cser-submit-btn:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    box-shadow: 0 6px 8px rgba(76, 175, 80, 0.3);
    transform: translateY(-2px);
}

.cser-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.2);
}

.cser-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.cser-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 5px;
    display: none;
}

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

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

/* Responsive styles for tablets */
@media (max-width: 768px) {
    .cser-container {
        padding: 10px;
    }
    
    .cser-form {
        padding: 20px;
    }
    
    .cser-grid {
        grid-template-columns: 1fr;
    }
    
    .cser-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .cser-checkbox-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .cser-customer-section {
        grid-template-columns: 1fr;
    }
    
    .cser-file-preview {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* Responsive styles for mobile phones */
@media (max-width: 480px) {
    .cser-container {
        padding: 5px;
        box-shadow: none;
    }
    
    .cser-form {
        padding: 15px;
        border: 1px solid #ddd;
    }
    
    .cser-field label,
    .cser-full-width > label {
        font-size: 13px;
    }
    
    .cser-field input[type="text"],
    .cser-field input[type="date"],
    .cser-field input[type="time"],
    .cser-field input[type="tel"],
    .cser-customer-signature input {
        padding: 10px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .section-note {
        font-size: 11px;
    }
    
    .cser-certification-item label {
        font-size: 12px;
    }
    
    .cser-submit-btn {
        width: 100%;
        padding: 12px;
    }
    
    .cser-file-preview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cser-file-preview-item img {
        height: 120px;
    }
    
    .signature-canvas {
        height: 150px;
    }
    
    .signature-toggle {
        flex-direction: row;
        justify-content: center;
    }
    
    .sig-toggle-btn {
        flex: 1;
        max-width: 150px;
    }
}

/* Print styles */
@media print {
    .cser-submit-section,
    .cser-file-upload-section {
        display: none;
    }
    
    .cser-container {
        box-shadow: none;
    }
    
    .cser-form {
        border: 2px solid #000;
    }
}