.google-trends {
    --trends-surface: #ffffff;
    --trends-border: rgba(15, 23, 42, 0.1);
    --trends-muted: #5b6474;
}

.google-trends__panel {
    background: var(--trends-surface);
    border-radius: 16px;
}

.google-trends__note,
.google-trends__meta {
    color: var(--trends-muted);
    font-size: 0.9rem;
}

.google-trends__keywords {
    display: grid;
    gap: 1rem;
}

.google-trends__keyword-panel {
    border: 1px solid var(--trends-border);
    border-radius: 12px;
    padding: 0.75rem;
}

.google-trends__keyword-panel[data-group="nogizaka"] {
    background-color: var(--group-bg-nogizaka, #f3ecff);
}

.google-trends__keyword-panel[data-group="sakurazaka"] {
    background-color: var(--group-bg-sakurazaka, #ffeef4);
}

.google-trends__keyword-panel[data-group="hinatazaka"] {
    background-color: var(--group-bg-hinatazaka, #eaf8ff);
}

.google-trends__keyword-title {
    font-size: 1rem;
    margin-bottom: 0.65rem;
}

.google-trends__keyword-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.google-trends__generation-details {
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
    margin-bottom: 0.5rem;
    padding: 0.35rem 0.5rem 0.5rem;
}

.google-trends__generation-summary {
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.google-trends__keyword-btn {
    border-width: 1px;
    transition: transform 120ms ease, background-color 120ms ease, color 120ms ease;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.google-trends__keyword-btn--unselected {
    background-color: #fff;
    border-color: rgba(15, 23, 42, 0.18);
    color: #0f172a;
}

.google-trends__keyword-btn--selected {
    border-color: rgba(15, 23, 42, 0.2);
    color: #0f172a;
    font-weight: 600;
}

.google-trends__keyword-btn--selected[data-group="nogizaka"] {
    background-color: var(--group-bg-nogizaka, #f3ecff);
}

.google-trends__keyword-btn--selected[data-group="sakurazaka"] {
    background-color: var(--group-bg-sakurazaka, #ffeef4);
}

.google-trends__keyword-btn--selected[data-group="hinatazaka"] {
    background-color: var(--group-bg-hinatazaka, #eaf8ff);
}

.google-trends__keyword-btn--graduated {
    background-color: #f8fafc;
    border-color: rgba(100, 116, 139, 0.4);
    color: #334155;
}

.google-trends__keyword-label {
    line-height: 1.2;
}

.google-trends__graduated-badge {
    display: inline-block;
    padding: 0.08rem 0.38rem;
    border-radius: 999px;
    border: 1px solid rgba(100, 116, 139, 0.45);
    background-color: #f1f5f9;
    color: #475569;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.2;
}

.google-trends__keyword-btn:hover {
    transform: translateY(-1px);
}

.google-trends__keyword-btn:focus-visible {
    outline: 3px solid rgba(13, 110, 253, 0.35);
    outline-offset: 2px;
}

.google-trends__period-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.5rem;
}

.google-trends__period-grid .btn:focus-visible,
#group-buttons .btn:focus-visible {
    outline: 3px solid rgba(13, 110, 253, 0.35);
    outline-offset: 2px;
}

.google-trends__chart-wrap {
    position: relative;
    min-height: 360px;
}

.google-trends__table-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.google-trends__table-tools .form-control,
.google-trends__table-tools .form-select {
    min-width: 150px;
}

.google-trends__table {
    width: 100%;
    table-layout: fixed;
}

.google-trends__table thead th {
    white-space: nowrap;
}

.google-trends__sort-btn {
    border: 0;
    background: transparent;
    padding: 0;
    color: inherit;
    font-weight: 600;
}

.google-trends__sort-btn.is-active {
    color: #0d6efd;
}

.google-trends__sort-btn:focus-visible {
    outline: 3px solid rgba(13, 110, 253, 0.35);
    outline-offset: 2px;
}

.google-trends__table td,
.google-trends__table th {
    overflow-wrap: anywhere;
}

.google-trends__table tbody tr[data-group-code="nogizaka"] td {
    background-color: var(--group-bg-nogizaka, #f3ecff);
}

.google-trends__table tbody tr[data-group-code="sakurazaka"] td {
    background-color: var(--group-bg-sakurazaka, #ffeef4);
}

.google-trends__table tbody tr[data-group-code="hinatazaka"] td {
    background-color: var(--group-bg-hinatazaka, #eaf8ff);
}

.google-trends__pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
}

.google-trends__pagination.is-hidden {
    display: none;
}

.google-trends__page-status {
    min-width: 7.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--trends-muted);
}

@media (max-width: 992px) {
    .google-trends__period-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .google-trends__period-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .google-trends__chart-wrap {
        min-height: 300px;
    }

    .google-trends__table-tools {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .google-trends__pagination {
        justify-content: center;
    }
}