/* ===========================================
   ABC Self Check - 歯並びセルフチェック
   - スコープは .abc-self-check 配下に限定
   - line-start.css のスタイル感を踏襲
   =========================================== */

.abc-self-check {
    font-family: var(--abc-font-primary);
    color: var(--abc-color-text, #333);
    background: var(--abc-color-beige, #f9f8f4);
    padding: 56px 24px 80px;
}

@media (max-width: 600px) {
    .abc-self-check {
        padding: 40px 20px 64px;
    }
}

/* テーマ上書き：リンクの下線削除（!important はテーマ上書きのため必要） */
.abc-self-check a {
    text-decoration: none !important;
}

/* ===== 見出し（abc-heading-unit は line-start.css 踏襲） ===== */

.abc-self-check h1 {
    font-size: clamp(20px, 5.5vw, 32px);
    line-height: 1.5;
    color: var(--abc-color-navy, #002b55);
    text-align: center;
    margin: 0 0 32px;
    letter-spacing: 0.04em;
}

.abc-self-check h2 {
    font-size: clamp(20px, 5vw, 28px);
    line-height: 1.5;
    color: var(--abc-color-navy, #002b55);
    margin: 0 0 24px;
    letter-spacing: 0.04em;
}

.abc-self-check .abc-heading-unit {
    display: inline-block;
    white-space: nowrap;
}

@media (max-width: 400px) {
    .abc-self-check .abc-heading-unit {
        display: block;
        white-space: normal;
    }
}

/* ===== 質問パネル ===== */

.abc-self-check .abc-sec--questions {
    max-width: 640px;
    margin: 0 auto;
}

.abc-self-check__lead {
    font-size: clamp(14px, 3.6vw, 16px);
    line-height: 1.8;
    color: var(--abc-color-text, #333);
    margin: 0 0 40px;
    text-align: center;
}

.abc-self-check__form {
    background: var(--abc-color-white, #fff);
    padding: 40px 32px;
    border-radius: 4px;
    box-shadow: var(--abc-shadow-soft, 0 10px 40px -10px rgba(0,0,0,.08));
}

@media (max-width: 600px) {
    .abc-self-check__form {
        padding: 32px 20px;
    }
}

/* honeypot 完全非表示（line-start.css 踏襲） */
.abc-self-check__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.abc-self-check__fieldset {
    border: none;
    padding: 0;
    margin: 0 0 32px;
}

.abc-self-check__fieldset:last-of-type {
    margin-bottom: 40px;
}

.abc-self-check__fieldset legend {
    font-size: clamp(15px, 4vw, 17px);
    font-weight: 600;
    color: var(--abc-color-navy, #002b55);
    margin-bottom: 16px;
    padding: 0;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

.abc-self-check__fieldset label {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 8px 16px;
    margin-bottom: 8px;
    border: 1px solid var(--abc-color-gold-light, #e6dcc5);
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
    color: var(--abc-color-text, #333);
    transition: background 0.2s, border-color 0.2s;
    line-height: 1.6;
}

@media (hover: hover) and (pointer: fine) {
    .abc-self-check__fieldset label:hover {
        background: var(--abc-color-beige, #f9f8f4);
        border-color: var(--abc-color-gold, #c5a059);
    }
}

/* 選択中の label に navy 枠線 + 薄背景 */
.abc-self-check__fieldset label:has(input[type="radio"]:checked) {
    border-color: var(--abc-color-navy, #002b55);
    background: var(--abc-color-beige, #f9f8f4);
}

.abc-self-check__fieldset input[type="radio"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
    accent-color: var(--abc-color-primary, #005bac);
    flex-shrink: 0;
}

/* submit ボタン（line-start__submit と同じ色味） */
.abc-self-check__submit {
    display: block;
    width: 100%;
    padding: 18px 24px;
    font-size: clamp(16px, 4.2vw, 18px);
    font-family: var(--abc-font-primary);
    font-weight: 600;
    color: var(--abc-color-white, #fff);
    background: var(--abc-color-primary, #005bac);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.08em;
    transition: background 0.2s, opacity 0.2s;
}

.abc-self-check__submit:hover:not(:disabled) {
    background: var(--abc-color-primary-dark, #004182);
}

.abc-self-check__submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.abc-self-check__noscript {
    margin: 24px 0 0;
    padding: 16px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--abc-color-text, #333);
    background: var(--abc-color-white, #fff);
    border: 1px solid var(--abc-color-gold-light, #e6dcc5);
    border-radius: 4px;
    text-align: center;
}

/* ===== 結果パネル ===== */

.abc-self-check__result {
    max-width: 720px;
    margin: 0 auto;
}

.abc-self-check__thanks {
    font-size: clamp(14px, 3.6vw, 16px);
    color: var(--abc-color-text-light, #666);
    text-align: center;
    margin: 0 0 24px;
    letter-spacing: 0.04em;
}

.abc-self-check__result-heading {
    font-size: clamp(22px, 5.5vw, 30px);
    color: var(--abc-color-navy, #002b55);
    text-align: center;
    margin: 0 0 40px;
    line-height: 1.5;
    letter-spacing: 0.04em;
}

.abc-self-check__zero-flag {
    font-size: clamp(14px, 3.6vw, 16px);
    line-height: 1.9;
    color: var(--abc-color-text, #333);
    background: var(--abc-color-white, #fff);
    padding: 32px 28px;
    border-radius: 4px;
    box-shadow: var(--abc-shadow-soft, 0 10px 40px -10px rgba(0,0,0,.08));
    margin: 0 0 40px;
}

/* 症状カード */
.abc-self-check__card {
    background: var(--abc-color-white, #fff);
    padding: 28px 24px;
    border: 1px solid var(--abc-color-navy, #002b55);
    border-radius: 4px;
    margin: 0 0 20px;
    box-shadow: var(--abc-shadow-soft, 0 10px 40px -10px rgba(0,0,0,.08));
}

.abc-self-check__card-h3 {
    font-size: clamp(17px, 4.5vw, 20px);
    color: var(--abc-color-navy, #002b55);
    margin: 0 0 12px;
    letter-spacing: 0.04em;
    line-height: 1.5;
}

.abc-self-check__card-body {
    font-size: clamp(14px, 3.6vw, 15px);
    line-height: 1.9;
    color: var(--abc-color-text, #333);
    margin: 0 0 16px;
}

/* 副リンク（カード内テキストリンク）。
   .abc-self-check a { text-decoration: none !important } を上書きするため
   専用クラスで underline を再指定（二段階指定） */
.abc-self-check__card-link {
    display: inline-block;
    font-size: clamp(14px, 3.6vw, 15px);
    color: var(--abc-color-navy, #002b55);
    text-decoration: underline !important;
    text-underline-offset: 3px;
    letter-spacing: 0.04em;
}

@media (hover: hover) and (pointer: fine) {
    .abc-self-check__card-link:hover {
        color: var(--abc-color-primary, #005bac);
    }
}

/* invisalign 追加ブロック（薄ベージュ背景で副次扱い） */
.abc-self-check__invisalign {
    background: var(--abc-color-beige, #f9f8f4);
    padding: 24px 20px;
    border-radius: 4px;
    margin: 24px 0 32px;
    border-left: 3px solid var(--abc-color-gold, #c5a059);
}

.abc-self-check__invisalign h3 {
    font-size: clamp(16px, 4vw, 18px);
    color: var(--abc-color-navy, #002b55);
    margin: 0 0 12px;
    letter-spacing: 0.04em;
    line-height: 1.5;
}

.abc-self-check__invisalign p {
    font-size: clamp(13px, 3.4vw, 14px);
    line-height: 1.9;
    color: var(--abc-color-text, #333);
    margin: 0 0 12px;
}

.abc-self-check__invisalign a {
    display: inline-block;
    font-size: clamp(13px, 3.4vw, 14px);
    color: var(--abc-color-navy, #002b55);
    text-decoration: underline !important;
    text-underline-offset: 3px;
    letter-spacing: 0.04em;
}

/* メイン CTA */
.abc-self-check__cta {
    margin: 40px 0 24px;
    text-align: center;
}

.abc-self-check__cta-btn {
    display: inline-block;
    min-width: 280px;
    padding: 18px 32px;
    font-size: clamp(16px, 4.2vw, 18px);
    font-family: var(--abc-font-primary);
    font-weight: 600;
    color: var(--abc-color-white, #fff);
    background: var(--abc-color-primary, #005bac);
    border-radius: 4px;
    letter-spacing: 0.08em;
    transition: background 0.2s;
}

@media (hover: hover) and (pointer: fine) {
    .abc-self-check__cta-btn:hover {
        background: var(--abc-color-primary-dark, #004182);
    }
}

@media (max-width: 600px) {
    .abc-self-check__cta-btn {
        min-width: 0;
        width: 100%;
    }
}

.abc-self-check__cta-sub {
    font-size: 12px;
    line-height: 1.6;
    color: var(--abc-color-text-light, #666);
    margin: 16px 0 0;
    letter-spacing: 0.04em;
}

.abc-self-check__notice {
    font-size: 12px;
    line-height: 1.7;
    color: var(--abc-color-text-light, #666);
    margin: 32px 0 24px;
    text-align: center;
    letter-spacing: 0.04em;
}

.abc-self-check__restart {
    display: block;
    margin: 0 auto;
    padding: 8px 16px;
    font-size: 13px;
    font-family: var(--abc-font-primary);
    color: var(--abc-color-text-light, #666);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    letter-spacing: 0.04em;
}

@media (hover: hover) and (pointer: fine) {
    .abc-self-check__restart:hover {
        color: var(--abc-color-navy, #002b55);
    }
}

/* ===== FAQ セクション（両パネル外側、常時表示） ===== */

.abc-self-check__faq {
    max-width: 720px;
    margin: 64px auto 0;
}

.abc-self-check__faq h2 {
    text-align: center;
    margin: 0 0 32px;
}

.abc-self-check__faq details {
    background: var(--abc-color-white, #fff);
    border: 1px solid var(--abc-color-gold-light, #e6dcc5);
    border-radius: 4px;
    padding: 16px 20px;
    margin: 0 0 12px;
}

.abc-self-check__faq summary {
    font-size: clamp(14px, 3.6vw, 16px);
    font-weight: 600;
    color: var(--abc-color-navy, #002b55);
    cursor: pointer;
    line-height: 1.6;
    letter-spacing: 0.04em;
}

.abc-self-check__faq details[open] summary {
    margin-bottom: 12px;
}

.abc-self-check__faq details p {
    font-size: clamp(13px, 3.4vw, 15px);
    line-height: 1.9;
    color: var(--abc-color-text, #333);
    margin: 0;
}

.abc-self-check__faq a {
    color: var(--abc-color-navy, #002b55);
    text-decoration: underline !important;
    text-underline-offset: 3px;
}