#reader {
    width: 100%;
    border-radius: 28px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 3px dashed rgba(61, 27, 11, 0.2);
    aspect-ratio: 1;
}

.coop-lot-card {
    border-left: 6px solid var(--primary);
}

.weight-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(45, 90, 39, 0.1);
    padding: 1rem;
    border-radius: 16px;
    margin: 1.5rem 0;
    border: 1px solid rgba(45, 90, 39, 0.2);
}

.weight-diff {
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--success);
    font-size: 1.1rem;
}

.weight-diff.gap-ok { color: var(--success); }
.weight-diff.gap-warning { color: #D35400; }
.weight-diff.gap-danger { color: var(--danger); }

.grade-toggles {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.grade-btn {
    padding: 0.75rem 0.25rem;
    background: var(--white);
    border: 1.5px solid rgba(61, 27, 11, 0.1);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 800;
    font-family: var(--font-heading);
    text-transform: uppercase;
    color: var(--secondary);
    transition: all 0.2s;
}

.grade-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}

.history-info .id {
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--primary);
    font-family: var(--font-heading);
}

.history-info .date {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--secondary);
    font-family: var(--font-heading);
    margin-top: 2px;
}