.checklist-container {
    margin-top: 2rem;
}

.checklist-filter {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem;
}

.filter-group {
    flex: 1;
    min-width: 250px;
}

.filter-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--cor-titulo);
    font-size: 0.95rem;
}

.filter-label i {
    margin-right: 0.5rem;
}

.filter-group .form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.filter-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-filter,
.btn-clear {
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-filter {
    background-color: var(--cor-bg-topo);
    border-color: var(--cor-bg-topo);
    color: white;
}

.btn-filter:hover {
    background-color: #6b8e23;
    border-color: #6b8e23;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-clear {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
}

.btn-clear:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.checklist-results {
    margin-top: 2rem;
}

.checklist-results h2 {
    color: var(--cor-titulo);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--cor-titulo);
}

.checklist-results h2:first-child {
    margin-top: 0;
}

.checklist-results h3 {
    color: var(--cor-titulo);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    margin-left: 0;
}

.checklist-results ul {
    margin-bottom: 2rem;
    padding-left: 0;
}

.checklist-results ul li {
    margin-bottom: 0.5rem;
    padding-left: 0;
}

.checklist-results .alinha {
    margin-left: 1rem;
    line-height: 1.8;
}

.checklist-results .alinha a {
    color: var(--cor-texto);
    text-decoration: none;
    transition: color 0.3s ease;
}

.checklist-results .alinha a:hover {
    color: var(--cor-titulo);
    text-decoration: underline;
}

.checklist-results .alinha i {
    font-style: italic;
    color: var(--cor-texto);
}

.checklist-results .alinha a:hover i {
    color: var(--cor-titulo);
}

/* Acordeão */
.accordion-checklist {
    margin-top: 1rem;
}

.accordion-item-checklist {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin-bottom: 1rem;
    background-color: #fff;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.accordion-item-checklist:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.accordion-header-checklist {
    margin: 0;
}

.accordion-button-checklist {
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: #f8f9fa;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cor-titulo);
    transition: all 0.3s ease;
    position: relative;
}

.accordion-button-checklist:hover {
    background-color: #e9ecef;
    color: var(--cor-titulo);
}

.accordion-button-checklist:not(.collapsed) {
    background-color: var(--cor-bg-topo);
    color: white;
}

.accordion-button-checklist:not(.collapsed) .accordion-icon,
.accordion-button-checklist[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-button-checklist:not(.collapsed) .accordion-count {
    color: rgba(255, 255, 255, 0.9);
}

.accordion-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-icon i {
    font-size: 0.875rem;
}

.accordion-title {
    flex: 1;
    font-weight: 600;
}

.accordion-count {
    font-size: 0.9rem;
    font-weight: normal;
    color: #6c757d;
    margin-left: auto;
}

.accordion-collapse-checklist {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-collapse-checklist.show {
    max-height: 5000px;
    transition: max-height 0.5s ease, padding 0.35s ease;
}

.accordion-body-checklist {
    padding: 1.5rem;
    background-color: #fff;
}

.accordion-body-checklist .especies-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

/* Acordeões aninhados (sub-acordeões) */
.accordion-checklist-nested {
    margin-top: 1rem;
    margin-left: 0.5rem;
    border-left: 3px solid var(--cor-bg-topo);
    padding-left: 1rem;
}

.accordion-item-checklist-nested {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    background-color: #fafafa;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.accordion-item-checklist-nested:hover {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.accordion-header-checklist-nested {
    margin: 0;
}

.accordion-button-checklist-nested {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #f5f5f5;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--cor-titulo);
    transition: all 0.3s ease;
    position: relative;
}

.accordion-button-checklist-nested:hover {
    background-color: #eeeeee;
    color: var(--cor-titulo);
}

.accordion-button-checklist-nested:not(.collapsed) {
    background-color: #e8f0e0;
    color: var(--cor-titulo);
    border-left: 3px solid var(--cor-bg-topo);
}

.accordion-button-checklist-nested:not(.collapsed) .accordion-icon-nested,
.accordion-button-checklist-nested[aria-expanded="true"] .accordion-icon-nested {
    transform: rotate(180deg);
}

.accordion-button-checklist-nested:not(.collapsed) .accordion-count-nested {
    color: var(--cor-titulo);
}

.accordion-icon-nested {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-icon-nested i {
    font-size: 0.75rem;
}

.accordion-title-nested {
    flex: 1;
    font-weight: 500;
    font-style: italic;
}

.accordion-count-nested {
    font-size: 0.85rem;
    font-weight: normal;
    color: #6c757d;
    margin-left: auto;
}

.accordion-collapse-checklist-nested {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-collapse-checklist-nested.show {
    max-height: 5000px;
    transition: max-height 0.5s ease, padding 0.35s ease;
}

.accordion-body-checklist-nested {
    padding: 1rem;
    background-color: #fff;
}

.accordion-body-checklist-nested .especies-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.checklist-results .familia-item {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.checklist-results .especie-item {
    margin-bottom: 0.5rem;
}

.checklist-results .especie-link {
    display: inline-block;
    padding: 0.25rem 0;
}

.checklist-results .nome-cientifico {
    font-style: italic;
    font-weight: 500;
}

.checklist-results .autor {
    font-weight: normal;
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
    font-style: italic;
}

.botao_voltar {
    margin-bottom: 1.5rem;
}

.botao_voltar .btn_voltar {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--cor-bg-topo);
    color: white;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.botao_voltar .btn_voltar:hover {
    background-color: #6b8e23;
    transform: translateX(-5px);
    text-decoration: none;
}

@media (max-width: 768px) {
    .checklist-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-buttons {
        width: 100%;
    }

    .btn-filter,
    .btn-clear {
        flex: 1;
    }

    .checklist-results .alinha {
        margin-left: 0.5rem;
    }
}