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

:root {
    --primary-blue: #3173dc;
    --secondary-blue: #4a90e2;
    --accent-cyan: #00d4ff;
    --dark-bg: #0a0f1c;
    --card-bg: #1a1f2e;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    color: var(--text-light);
    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%, rgba(49, 115, 220, 0.1) 100%);
    border-radius: 20px;
    border: 1px solid rgba(49, 115, 220, 0.2);
}

.logo {
    max-width: 400px;
    height: auto;
    margin-bottom: 20px;
    filter: brightness(1.1);
}

.header h1 {
    color: var(--accent-cyan);
    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 rgba(49, 115, 220, 0.3);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.api-section.enabled {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

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

.api-input {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(49, 115, 220, 0.3);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-light);
    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-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.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-blue), var(--secondary-blue));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 115, 220, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--error), #dc2626);
    color: white;
}

.btn-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-light);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

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

.api-status.enabled {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.api-status.disabled {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

/* Upload Area */
.upload-area {
    border: 3px dashed rgba(49, 115, 220, 0.4);
    border-radius: 20px;
    padding: 60px 20px;
    text-align: center;
    background: rgba(49, 115, 220, 0.05);
    margin-bottom: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.upload-area.dragover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

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

.upload-area h3 {
    color: var(--text-light);
    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: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 30px;
    display: none;
}

.file-info h4 {
    color: var(--accent-cyan);
    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 rgba(49, 115, 220, 0.2);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

/* Preview */
.preview-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 2px solid rgba(49, 115, 220, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Data Fields */
.data-field {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(49, 115, 220, 0.2);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.data-field:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.05);
}

.data-field label {
    display: block;
    font-weight: 600;
    color: var(--accent-cyan);
    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-light);
    margin-bottom: 12px;
    word-wrap: break-word;
    font-size: 1.1rem;
}

.editable-field {
    width: 100%;
    padding: 12px;
    border: 2px dashed rgba(0, 212, 255, 0.4);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-light);
    margin-bottom: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.editable-field:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.copy-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    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(49, 115, 220, 0.4);
}

.copy-btn.copied {
    background: linear-gradient(135deg, var(--success), #059669);
}

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

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

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

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    border-top-color: var(--accent-cyan);
    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, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

.status-manual {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

.status-ai {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

/* Instructions */
.instructions {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.instructions h4 {
    color: var(--accent-cyan);
    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 rgba(49, 115, 220, 0.2);
    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: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(49, 115, 220, 0.2);
}

.field-section h4 {
    color: var(--accent-cyan);
    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(239, 68, 68, 0.1);
}

/* Ações de extração */
.extraction-actions {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(49, 115, 220, 0.2);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Status de processamento */
.processing-status {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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