/* =========================================================
   複数条件絞り込み検索
   admin.cssではなく、公開側 includes/css/style.css の末尾へ追加
   ========================================================= */

.filter-search-section {
    padding-top: 56px;
    padding-bottom: 56px;
    background:
        radial-gradient(
            circle at 95% 0,
            rgba(236, 72, 153, 0.1),
            transparent 28%
        ),
        radial-gradient(
            circle at 0 100%,
            rgba(99, 91, 255, 0.1),
            transparent 30%
        ),
        #f8f9ff;
}

.filter-search-form {
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.filter-search-heading {
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.filter-search-heading h2 {
    margin: 5px 0 7px;
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.3;
}

.filter-search-heading p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.filter-clear-button {
    min-height: 40px;
    padding: 8px 14px;
    flex: 0 0 auto;
    color: var(--color-muted);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
}

.filter-clear-button:hover {
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    border-color: #d5d0ff;
}

.filter-group {
    margin: 0;
    padding: 19px 0;
    border: 0;
    border-top: 1px solid var(--color-border);
}

.filter-group legend {
    margin-bottom: 11px;
    padding: 0;
    color: #344054;
    font-size: 0.92rem;
    font-weight: 900;
}

.filter-checkbox-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip {
    position: relative;
    display: inline-flex;
    cursor: pointer;
    user-select: none;
}

.filter-chip input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.filter-chip span {
    min-height: 39px;
    padding: 8px 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #475467;
    background: #f7f8fb;
    border: 1px solid #dfe4ec;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.25;
    transition:
        color 0.16s ease,
        background 0.16s ease,
        border-color 0.16s ease,
        box-shadow 0.16s ease,
        transform 0.16s ease;
}

.filter-chip span::before {
    width: 15px;
    height: 15px;
    margin-right: 6px;
    display: grid;
    place-items: center;
    content: "";
    color: #fff;
    background: #fff;
    border: 1.5px solid #aab4c3;
    border-radius: 5px;
    font-size: 0.65rem;
    font-weight: 900;
}

.filter-chip:hover span {
    color: var(--color-primary-dark);
    border-color: #c9c4ff;
    transform: translateY(-1px);
}

.filter-chip input:focus-visible + span {
    box-shadow: 0 0 0 4px rgba(99, 91, 255, 0.14);
}

.filter-chip input:checked + span {
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    border-color: #bdb6ff;
    box-shadow: 0 5px 14px rgba(99, 91, 255, 0.12);
}

.filter-chip input:checked + span::before {
    content: "✓";
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.filter-region-accordion {
    display: grid;
    gap: 9px;
}

.filter-region-item {
    overflow: hidden;
    background: #f9fafc;
    border: 1px solid var(--color-border);
    border-radius: 13px;
}

.filter-region-item summary {
    min-height: 48px;
    padding: 11px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--color-text);
    background: #f9fafc;
    font-size: 0.87rem;
    font-weight: 900;
    cursor: pointer;
    list-style: none;
}

.filter-region-item summary::-webkit-details-marker {
    display: none;
}

.filter-region-item summary::after {
    width: 25px;
    height: 25px;
    margin-left: auto;
    display: grid;
    place-items: center;
    content: "＋";
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: 50%;
    font-size: 1rem;
    line-height: 1;
}

.filter-region-item[open] summary {
    background: #f3f1ff;
    border-bottom: 1px solid #dedaff;
}

.filter-region-item[open] summary::after {
    content: "−";
}

.filter-region-count {
    margin-left: auto;
    color: var(--color-muted);
    font-size: 0.71rem;
    font-weight: 800;
}

.filter-region-item summary::after {
    margin-left: 0;
}

.filter-prefecture-flex {
    padding: 14px;
}

.filter-search-actions {
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid var(--color-border);
}

.filter-selection-summary {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.filter-submit-button {
    min-width: 220px;
    border: 0;
}

.search-results-section {
    padding-top: 34px;
}

.search-results-section .filter-search-form {
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}

.search-result-area {
    margin-top: 26px;
}

.search-result-heading {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 15px;
}

.search-result-heading h2 {
    margin: 4px 0 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.search-result-heading > strong {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.search-active-conditions {
    margin-bottom: 18px;
    padding: 13px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    color: var(--color-muted);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 13px;
    font-size: 0.78rem;
}

.search-condition-tag {
    padding: 5px 9px;
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    border-radius: 999px;
    font-weight: 800;
}

.search-all-note {
    margin: 0 0 18px;
    padding: 12px 14px;
    color: var(--color-muted);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 0.83rem;
}

@media (max-width: 720px) {
    .filter-search-section {
        padding-top: 38px;
        padding-bottom: 38px;
    }

    .filter-search-form {
        padding: 19px 15px;
        border-radius: 18px;
    }

    .filter-search-heading {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
    }

    .filter-clear-button {
        align-self: flex-start;
    }

    .filter-group {
        padding: 16px 0;
    }

    .filter-checkbox-flex {
        gap: 7px;
    }

    .filter-chip span {
        min-height: 38px;
        padding: 8px 11px;
        font-size: 0.78rem;
    }

    .filter-prefecture-flex {
        padding: 11px;
    }

    .filter-search-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .filter-submit-button {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 420px) {
    .filter-chip span {
        padding-inline: 9px;
        font-size: 0.74rem;
    }

    .filter-chip span::before {
        width: 14px;
        height: 14px;
        margin-right: 5px;
    }

    .filter-region-item summary {
        padding-inline: 11px;
    }
}


/* =========================================================
   検索フォーム全体アコーディオン
   ========================================================= */

.filter-search-accordion {
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.filter-search-summary {
    min-height: 78px;
    padding: 19px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: var(--color-text);
    background:
        radial-gradient(
            circle at 100% 0,
            rgba(236, 72, 153, 0.1),
            transparent 34%
        ),
        radial-gradient(
            circle at 0 100%,
            rgba(99, 91, 255, 0.11),
            transparent 32%
        ),
        #ffffff;
    cursor: pointer;
    list-style: none;
}

.filter-search-summary::-webkit-details-marker {
    display: none;
}

.filter-search-summary-copy {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.filter-search-summary-title {
    font-size: clamp(1.15rem, 3vw, 1.55rem);
    font-weight: 900;
    line-height: 1.35;
}

.filter-search-summary-note {
    color: var(--color-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.filter-search-summary-state {
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(
        135deg,
        var(--color-primary),
        #7c4dff
    );
    border-radius: 50%;
    box-shadow: 0 8px 18px rgba(99, 91, 255, 0.23);
}

.filter-search-summary-state::before {
    content: "＋";
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
}

.filter-search-accordion[open] .filter-search-summary {
    border-bottom: 1px solid var(--color-border);
}

.filter-search-accordion[open] .filter-search-summary-state::before {
    content: "−";
}

.filter-search-accordion .filter-search-form {
    padding: 24px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.filter-search-toolbar {
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.filter-search-toolbar p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.8rem;
}

/* 旧見出し用レイアウトはアコーディオン化後に未使用 */
.filter-search-heading {
    display: none;
}

.search-results-section .filter-search-accordion {
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.search-results-section .filter-search-summary {
    min-height: 66px;
    padding-block: 15px;
}

@media (max-width: 720px) {
    .filter-search-summary {
        min-height: 68px;
        padding: 15px 16px;
    }

    .filter-search-summary-title {
        font-size: 1.08rem;
    }

    .filter-search-summary-note {
        font-size: 0.72rem;
    }

    .filter-search-summary-state {
        width: 34px;
        height: 34px;
    }

    .filter-search-accordion .filter-search-form {
        padding: 17px 14px;
    }

    .filter-search-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 420px) {
    .filter-search-summary-note {
        display: none;
    }
}


/* =========================================================
   都道府県別ページの絞り込み
   ========================================================= */

.prefecture-filter-section {
    padding-top: 28px;
    padding-bottom: 10px;
}

.prefecture-filter-section .filter-search-accordion {
    box-shadow: var(--shadow-sm);
}

.prefecture-filter-section .filter-search-summary {
    min-height: 66px;
    padding-block: 15px;
}

.filter-locked-prefecture {
    margin: 4px 0 18px;
    padding: 13px 15px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.filter-locked-prefecture-label {
    color: var(--color-muted);
    font-size: 0.75rem;
    font-weight: 800;
}

.filter-locked-prefecture strong {
    color: var(--color-primary-dark);
    font-size: 0.9rem;
}

.filter-locked-prefecture a {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 800;
}

@media (max-width: 720px) {
    .prefecture-filter-section {
        padding-top: 18px;
        padding-bottom: 4px;
    }

    .filter-locked-prefecture a {
        width: 100%;
        margin-left: 0;
    }
}