* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #2e7d32;
    --secondary-green: #43a047;
    --accent-green: #66bb6a;
    --light-green: #e8f5e9;
    --dark-green: #1b5e20;
    --white-bg: #f8faf8;
    --card-bg: #ffffff;
    --text-dark: #263238;
    --text-muted: #607d8b;
    --success: #2e7d32;
    --warning: #f57f17;
    --error: #c62828;
    --border-green: rgba(46, 125, 50, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, var(--white-bg) 0%, #e8f5e9 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--light-green) 100%);
    border-radius: 20px;
    border: 1px solid var(--border-green);
    box-shadow: 0 4px 20px rgba(46, 125, 50, 0.08);
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

.header h1 {
    color: var(--primary-green);
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* API Section */
.api-section {
    background: var(--card-bg);
    border: 1px solid var(--border-green);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.api-section.enabled {
    border-color: var(--success);
    background: rgba(46, 125, 50, 0.03);
}

.api-section h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.api-input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-green);
    border-radius: 12px;
    background: var(--white-bg);
    color: var(--text-dark);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    margin-bottom: 15px;
    transition: border-color 0.3s ease;
}

.api-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.15);
}

.api-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 125, 50, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #388e3c);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #d32f2f);
    color: white;
}

.btn-secondary {
    background: rgba(96, 125, 139, 0.1);
    color: var(--text-dark);
    border: 1px solid rgba(96, 125, 139, 0.3);
}

.api-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    padding: 10px 15px;
    border-radius: 8px;
}

.api-status.enabled {
    background: var(--light-green);
    color: var(--primary-green);
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.api-status.disabled {
    background: rgba(96, 125, 139, 0.08);
    color: var(--text-muted);
    border: 1px solid rgba(96, 125, 139, 0.2);
}

/* Upload Area */
.upload-area {
    border: 3px dashed rgba(46, 125, 50, 0.35);
    border-radius: 20px;
    padding: 60px 20px;
    text-align: center;
    background: rgba(46, 125, 50, 0.03);
    margin-bottom: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: var(--accent-green);
    background: rgba(102, 187, 106, 0.08);
    transform: translateY(-2px);
}

.upload-area.dragover {
    border-color: var(--primary-green);
    background: rgba(102, 187, 106, 0.12);
    box-shadow: 0 0 30px rgba(46, 125, 50, 0.15);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--accent-green);
}

.upload-area h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.upload-area p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

#fileInput {
    display: none;
}

/* File Info */
.file-info {
    background: var(--light-green);
    border: 1px solid rgba(46, 125, 50, 0.25);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 30px;
    display: none;
}

.file-info h4 {
    color: var(--primary-green);
    margin-bottom: 10px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .api-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .header h1 {
        font-size: 2rem;
    }
}

.section-card {
    background: var(--card-bg);
    border: 1px solid var(--border-green);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.section-card h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.4rem;
}

/* Preview */
.preview-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 2px solid var(--border-green);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Data Fields */
.data-field {
    background: var(--white-bg);
    border: 1px solid var(--border-green);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.data-field:hover {
    border-color: var(--accent-green);
    background: rgba(102, 187, 106, 0.05);
}

.data-field label {
    display: block;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-field label:contains("📅"),
.data-field label:contains("⏰") {
    color: var(--warning);
    font-weight: 700;
}

.data-field .value {
    color: var(--text-dark);
    margin-bottom: 12px;
    word-wrap: break-word;
    font-size: 1.1rem;
}

.editable-field {
    width: 100%;
    padding: 12px;
    border: 2px dashed rgba(46, 125, 50, 0.35);
    border-radius: 8px;
    background: var(--white-bg);
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.editable-field:focus {
    outline: none;
    border-color: var(--accent-green);
    background: rgba(102, 187, 106, 0.06);
    box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.12);
}

.copy-btn {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.copy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.35);
}

.copy-btn.copied {
    background: linear-gradient(135deg, var(--dark-green), var(--primary-green));
}

/* Alerts */
.alert {
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(46, 125, 50, 0.08);
    border-color: var(--success);
    color: var(--primary-green);
}

.alert-error {
    background: rgba(198, 40, 40, 0.08);
    border-color: var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 127, 23, 0.08);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(46, 125, 50, 0.06);
    border-color: var(--accent-green);
    color: var(--primary-green);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(46, 125, 50, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-green);
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

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

/* Status Messages */
.status-banner {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-demo {
    background: rgba(245, 127, 23, 0.08);
    border: 1px solid rgba(245, 127, 23, 0.3);
    color: var(--warning);
}

.status-manual {
    background: rgba(245, 127, 23, 0.08);
    border: 1px solid rgba(245, 127, 23, 0.3);
    color: var(--warning);
}

.status-ai {
    background: var(--light-green);
    border: 1px solid rgba(46, 125, 50, 0.3);
    color: var(--primary-green);
}

/* Instructions */
.instructions {
    background: rgba(46, 125, 50, 0.04);
    border: 1px solid var(--border-green);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.instructions h4 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.instructions ol {
    color: var(--text-muted);
    padding-left: 20px;
}

.instructions li {
    margin-bottom: 8px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    border-top: 1px solid var(--border-green);
    color: var(--text-muted);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Seções de campos */
.field-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--white-bg);
    border-radius: 12px;
    border: 1px solid var(--border-green);
}

.field-section h4 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Wrapper dos campos */
.field-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.field-wrapper input {
    flex: 1;
}

/* Campo obrigatório */
.editable-field.required {
    border-color: var(--warning);
}

.editable-field.error {
    border-color: var(--error);
    background: rgba(198, 40, 40, 0.05);
}

/* Ações de extração */
.extraction-actions {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-green);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Status de processamento */
.processing-status {
    background: var(--light-green);
    border: 1px solid rgba(46, 125, 50, 0.25);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.processing-status .spinner {
    width: 20px;
    height: 20px;
}

/* Seção de Tipo de Extração */
.extraction-type-section {
    background: var(--card-bg);
    border: 1px solid var(--border-green);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.extraction-type-section h4 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.extraction-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.radio-option {
    flex: 1;
    min-width: 250px;
    display: block;
    cursor: pointer;
    position: relative;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.option-content {
    background: var(--white-bg);
    border: 2px solid var(--border-green);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.radio-option input[type="radio"]:checked + .option-content {
    background: var(--light-green);
    border-color: var(--primary-green);
    box-shadow: 0 0 20px rgba(46, 125, 50, 0.12);
}

.option-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.option-description {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.advanced-options {
    margin-top: 20px;
    padding: 20px;
    background: rgba(46, 125, 50, 0.04);
    border-radius: 12px;
    border: 1px solid var(--border-green);
    animation: fadeIn 0.3s ease;
}

.form-select {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-green);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-dark);
    font-size: 1rem;
    margin-top: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(102, 187, 106, 0.15);
}

.form-select option {
    background: var(--card-bg);
    color: var(--text-dark);
    padding: 10px;
}

/* Resultado XML */
.xml-result {
    background: rgba(46, 125, 50, 0.04);
    border: 1px solid rgba(46, 125, 50, 0.25);
    border-radius: 12px;
    padding: 25px;
    margin-top: 20px;
}

.xml-result h4 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.xml-preview {
    background: #1e293b;
    border: 1px solid rgba(46, 125, 50, 0.3);
    border-radius: 8px;
    padding: 15px;
    overflow-x: auto;
    max-height: 400px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: #e2e8f0;
    margin-bottom: 20px;
}

.download-xml-btn {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.download-xml-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 125, 50, 0.35);
}

/* Provider radio buttons */
.provider-option {
    cursor: pointer;
}

.provider-option input[type="radio"] {
    accent-color: var(--primary-green);
}

/* Form label */
.form-label {
    display: block;
    margin-bottom: 5px;
}

.form-label span {
    color: var(--primary-green) !important;
}

/* XML actions */
.xml-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.xml-info {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.xml-info p {
    margin-bottom: 4px;
}