/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2rem;
    color: white;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.title-icon {
    font-size: 2rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main content */
.main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.calculator-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 100%;
    max-width: 600px;
    backdrop-filter: blur(10px);
}

/* Seções */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #2563eb;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

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

/* Formulário */
.input-group {
    margin-bottom: 1.5rem;
}

.input-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.label-currency {
    font-size: 0.9rem;
    color: #6b7280;
    background: #f3f4f6;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.input-field {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f9fafb;
}

.input-field:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-field:hover {
    border-color: #9ca3af;
}

/* Grid de odds */
.odds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Botões */
.calculate-btn, .reset-btn {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.calculate-btn {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    margin-top: 1rem;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.reset-btn {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
    margin-top: 1.5rem;
}

.reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(107, 114, 128, 0.3);
}

/* Seção de resultados */
.results-section {
    animation: fadeInUp 0.5s ease;
}

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

.results-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.result-card {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.result-label {
    font-weight: 500;
    color: #374151;
}

.result-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-bet {
    background: #dcfce7;
    color: #166534;
}

.status-no-bet {
    background: #fee2e2;
    color: #dc2626;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

/* Resultado DNB */
.dnb-result {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
}

.dnb-label {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.dnb-value {
    font-size: 2.5rem;
    font-weight: 700;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 2rem;
    color: white;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsividade para mobile */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .calculator-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .odds-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .dnb-value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .title {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .calculator-card {
        padding: 1rem;
    }
    
    .input-field {
        padding: 0.875rem;
    }
    
    .calculate-btn, .reset-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* Estados de loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading .calculate-btn {
    background: #9ca3af;
}

/* Animações suaves */
.input-field, .result-card, .calculate-btn, .reset-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}