.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 2rem;
    color: var(--purple);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.page-header {margin-bottom: 3rem; text-align: center;}
.page-header h1 {font-size: 2.5rem; font-weight: 700; margin-bottom: 0.5rem;}
.page-header p {color: var(--text-secondary); font-size: 1.125rem;}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: stretch;
}

.insights-grid::after {
    content: "";
    display: block;
}

.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: clamp(1.25rem, 1.8vw, 1.75rem);
    padding: clamp(1.5rem, 2.5vw, 2.25rem);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(139, 92, 246, 0.5);
}

.insight-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.insight-crypto {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.insight-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.insight-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.insight-info p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.insight-signal {
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.insight-signal.buy {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
}

.insight-signal.hold {
    background: rgba(245, 158, 11, 0.1);
    color: var(--yellow);
}

.insight-signal.sell {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
}

.insight-summary {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.insight-price {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0.75rem;
    text-align: center;
}

.insight-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.insight-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.insight-provider {
    font-size: 0.875rem;
    color: var(--purple);
    font-weight: 600;
}

/* filtros de checkbox */
.insights-filters {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
}

.filter-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-control-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    color: var(--blue);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-control-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.crypto-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.crypto-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.crypto-checkbox-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.crypto-checkbox-item label:hover {
    color: var(--text-primary);
}

.crypto-checkbox-item input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

/* logo com imagem */
.insight-logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: contain;
}

/* preco atual e site oficial */
.insight-current-price {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.insight-official-site {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--blue);
    text-decoration: none;
    margin-bottom: 1rem;
    transition: opacity 0.2s;
}

.insight-official-site:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* termos tecnicos inline */
.technical-term {
    font-weight: 700;
    color: var(--blue);
    cursor: help;
    border-bottom: 1px dashed var(--blue);
    transition: all 0.2s;
}

.technical-term:hover {
    color: var(--purple);
    border-bottom-color: var(--purple);
}

/* secao de fontes */
.insight-sources {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.insight-sources h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.insight-sources ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.insight-sources li {
    font-size: 0.875rem;
}

.insight-sources a {
    color: var(--blue);
    text-decoration: none;
    transition: opacity 0.2s;
}

.insight-sources a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* fatos concretos */
.insight-facts {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--blue);
    border-radius: 0.5rem;
}

.insight-facts h5 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.insight-facts ul {
    list-style: none;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.insight-facts li {
    padding-left: 1rem;
    position: relative;
}

.insight-facts li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--blue);
}

@media (max-width: 1200px) {
    .insights-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .insight-card {
        padding: clamp(1.25rem, 2vw, 1.75rem);
    }
}

@media (max-width: 768px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .crypto-checkboxes {
        flex-direction: column;
    }
}