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

:root {
    /* Cores principais */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #1f1f1f;
    --bg-input: #2a2a2a;
    
    /* Cores neon */
    --blue-neon: #4f46e5;
    --blue-light: #6366f1;
    --green-neon: #10b981;
    --green-light: #059669;
    --pink-neon: #ec4899;
    --pink-light: #db2777;
    --orange-neon: #f59e0b;
    --orange-light: #d97706;
    
    /* Texto */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Bordas */
    --border-color: #374151;
    --border-active: var(--blue-neon);
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-neon: 0 0 20px rgba(79, 70, 229, 0.3);
    
    /* Fontes */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main Content */
.main {
    min-height: 100vh;
    position: relative;
    padding-top: 2rem;
}

/* Language Selector */
.language-selector {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.lang-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--blue-neon);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--blue-neon), var(--blue-light));
    color: white;
    border-color: var(--blue-neon);
    box-shadow: var(--shadow-neon);
}

/* Hero Section */
.hero {
    padding: 2rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--blue-neon), var(--pink-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(79, 70, 229, 0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.terms-btn {
    background: linear-gradient(135deg, var(--orange-neon), var(--orange-light));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.terms-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

/* Content */
.content {
    background: var(--bg-card);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* Tab Navigation */
.tab-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-bottom: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.tab-btn {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.tab-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--blue-neon), var(--blue-light));
    color: white;
}

.tab-btn:first-child.active {
    background: linear-gradient(135deg, var(--blue-neon), var(--blue-light));
}

.tab-btn:last-child.active {
    background: linear-gradient(135deg, var(--green-neon), var(--green-light));
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.input-group {
    position: relative;
    display: flex;
}

.input-group input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem 0 0 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.paste-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: none;
    color: var(--text-secondary);
    padding: 0.75rem;
    border-radius: 0 0.5rem 0.5rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.paste-btn:hover {
    background: var(--blue-neon);
    color: white;
}

textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
}

textarea:focus {
    outline: none;
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input-help {
    margin-top: 0.5rem;
    display: flex;
    justify-content: flex-end;
}

.load-examples-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.load-examples-btn:hover {
    border-color: var(--green-neon);
    color: var(--green-neon);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    flex: 1;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-neon), var(--blue-light));
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-active);
}

/* Progress Bar */
.progress-container {
    margin: 2rem 0;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-neon), var(--green-neon));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Results */
.results {
    margin-top: 2rem;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.result-header {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.result-header.sanctioned {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(239, 68, 68, 0.1));
    border-bottom: 1px solid rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

.result-header.clean {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(34, 197, 94, 0.1));
    border-bottom: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.result-header.error {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.1));
    border-bottom: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.result-body {
    padding: 1.5rem;
}

.address-display {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    color: var(--text-primary);
}

.sanctions-details {
    margin-top: 1rem;
}

.sanctions-details h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.sanction-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.sanction-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.sanction-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.sanction-url {
    color: var(--blue-neon);
    text-decoration: none;
    font-size: 0.9rem;
}

.sanction-url:hover {
    text-decoration: underline;
}

/* Rate Limit */
.rate-limit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-input);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.terms-section {
    margin-bottom: 2rem;
}

.terms-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terms-section p,
.terms-section li {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.terms-section ul {
    padding-left: 1.5rem;
}

.terms-section a {
    color: var(--blue-neon);
    text-decoration: none;
}

.terms-section a:hover {
    text-decoration: underline;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

/* Result Actions */
.result-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    justify-content: center;
}

.action-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 100px;
    justify-content: center;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.copy-btn:hover {
    background: linear-gradient(135deg, var(--blue-neon), var(--blue-light));
    color: white;
    border-color: var(--blue-neon);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-color: #25d366;
}

.pdf-btn:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    border-color: #dc2626;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .content {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .result-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .action-btn {
        min-width: auto;
        width: 100%;
    }
    
    .tab-nav {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .content {
        padding: 1rem;
    }
}