.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-header .badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* layout */
.analysis-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

/* sidebar */
.analysis-sidebar {
    position: sticky;
    top: 6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
}

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

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section h3 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.symbol-filters,
.date-filters {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.symbol-filter,
.date-filter {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.symbol-filter:hover,
.date-filter:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--blue);
    color: var(--text-primary);
}

.symbol-filter.active,
.date-filter.active {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--blue);
    color: var(--blue);
    font-weight: 600;
}

/* grid de analises */
.analysis-content {
    min-height: 400px;
}

.analysis-grid {
    display: grid;
    gap: 2rem;
}

/* card de analise */
.analysis-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: all 0.3s;
}

.analysis-card:hover {
    border-color: var(--blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 2rem;
}

.analysis-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.analysis-symbol {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue);
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
}

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

.analysis-scores {
    display: flex;
    gap: 1.5rem;
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.score-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    font-weight: 600;
}

.score-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.fraud-score {
    color: var(--green);
}

.fraud-score.warning {
    color: var(--yellow);
}

.fraud-score.danger {
    color: var(--red);
}

.quality-score {
    color: var(--blue);
}

.analysis-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.analysis-recommendation {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.recommendation-buy {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.recommendation-hold {
    background: rgba(234, 179, 8, 0.1);
    color: var(--yellow);
}

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

.analysis-abstract {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--blue);
    border-radius: 0.5rem;
}

.analysis-content-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.analysis-content-text h2,
.analysis-content-text h3 {
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.analysis-content-text h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.analysis-content-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.analysis-content-text p {
    margin-bottom: 1rem;
}

.analysis-content-text ul,
.analysis-content-text ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.analysis-content-text li {
    margin-bottom: 0.5rem;
}

.analysis-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.review-notes {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.review-notes strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* loading e empty states */
.loading {
    text-align: center;
    padding: 4rem;
    color: var(--text-tertiary);
    font-size: 1.125rem;
}

.empty-state {
    text-align: center;
    padding: 4rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-tertiary);
}

/* responsivo */
@media (max-width: 1024px) {
    .analysis-layout {
        grid-template-columns: 1fr;
    }

    .analysis-sidebar {
        position: static;
    }

    .sidebar-section {
        margin-bottom: 1.5rem;
    }

    .symbol-filters,
    .date-filters {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .symbol-filter,
    .date-filter {
        flex: 0 0 auto;
        width: auto;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .analysis-card {
        padding: 2rem;
    }

    .analysis-header {
        flex-direction: column;
    }

    .analysis-scores {
        align-self: flex-start;
    }

    .analysis-title {
        font-size: 1.5rem;
    }

    .analysis-abstract {
        font-size: 1rem;
    }
}