/* contact-form.css
   - #contact（体験レッスン・お問い合わせ）専用のフォームUI
   - 既存のサイトトーン（青アクセント/柔らかいカード/控えめシャドウ）に合わせる
*/

/* ===== Section-scoped design tokens (fallback付き) ===== */
.section-contact {
    --cf-accent: var(--accent, #10467c);
    --cf-accent-light: var(--accent-light, #e4f0ff);
    --cf-text-main: var(--text-main, #222222);
    --cf-text-sub: var(--text-sub, #555555);
    --cf-border: var(--border-soft, #e3e7ee);
    --cf-bg: var(--bg-soft, #f6f8fb);
}

/* ===== Form container (card) ===== */
.section-contact .entry-form-embed {
    margin-top: 1.2rem;
    padding: clamp(1rem, 2vw, 1.25rem);
    border-radius: 1.25rem;
    border: 1px solid var(--cf-border);
    background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.10);
}

/* 余白のチューニング */
.section-contact .entry-form {
    max-width: 720px; /* 既存より少し広めで呼吸を確保 */
    margin: 0;
    display: grid;
    gap: 1rem;
}

/* ===== Row ===== */
.section-contact .entry-form-row {
    margin: 0;
    display: grid;
    gap: 0.45rem;
}

/* Label */
.section-contact .entry-form label,
.section-contact .entry-form .entry-form-label {
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--cf-text-main);
}

/* 必須バッジ（既存 .required を活かしつつ、トーンを合わせる） */
.section-contact .required {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    border: 1px solid rgba(197, 48, 48, 0.22);
    background: rgba(197, 48, 48, 0.06);
    color: #9b2c2c;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.3;
    vertical-align: middle;
}

/* ===== Inputs ===== */
.section-contact .entry-form input[type="text"],
.section-contact .entry-form input[type="email"],
.section-contact .entry-form textarea {
    width: 100%;
    padding: 0.72rem 0.9rem;
    border-radius: 0.9rem;
    border: 1px solid var(--cf-border);
    background: #ffffff;
    color: var(--cf-text-main);
    font-size: 0.95rem;
    line-height: 1.6;
    font-family: inherit;

    /* 見た目の“安っぽさ”を消す */
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

/* placeholder */
.section-contact .entry-form input::placeholder,
.section-contact .entry-form textarea::placeholder {
    color: rgba(85, 85, 85, 0.55);
}

/* focus（キーボード操作に強い） */
.section-contact .entry-form input[type="text"]:focus,
.section-contact .entry-form input[type="email"]:focus,
.section-contact .entry-form textarea:focus {
    outline: none;
    border-color: rgba(16, 70, 124, 0.55);
    box-shadow:
        0 0 0 2px #ffffff,
        0 0 0 5px rgba(16, 70, 124, 0.18);
}

/* focus-visible（マウス連打でリングが出ない） */
.section-contact .entry-form input[type="text"]:focus-visible,
.section-contact .entry-form input[type="email"]:focus-visible,
.section-contact .entry-form textarea:focus-visible {
    outline: none;
}

/* textarea */
.section-contact .entry-form textarea {
    resize: vertical;
    min-height: 160px;
}

/* ===== Radio / Checkbox (簡潔に“サイトっぽく”) ===== */
/* ブラウザ標準の見た目を“サイト色”に寄せる（堅牢で崩れにくい） */
.section-contact .entry-form input[type="radio"],
.section-contact .entry-form input[type="checkbox"] {
    accent-color: var(--cf-accent);
}

/* options並び（ラベルを押しやすく） */
.section-contact .entry-form-options {
    display: grid;
    gap: 0.55rem;
    padding: 0.65rem;
    border-radius: 1rem;
    border: 1px solid var(--cf-border);
    background: rgba(16, 70, 124, 0.03);
}

/* 横幅がある時は横並びに */
@media (min-width: 640px) {
    .section-contact .entry-form-options {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: stretch;
    }
}

/* option labelを“カード”化 */
.section-contact .entry-form-options label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(227, 231, 238, 0.9);
    background: #ffffff;
    color: var(--cf-text-sub);
    font-weight: 700;
    cursor: pointer;
    user-select: none;
    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        border-color 0.12s ease;
}

.section-contact .entry-form-options label:hover {
    transform: translateY(-1px);
    border-color: rgba(16, 70, 124, 0.22);
    box-shadow: 0 10px 18px rgba(16, 70, 124, 0.12);
}

/* checkbox行も整える */
.section-contact .entry-form-row > label:has(input[type="checkbox"]) {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.9rem;
    border: 1px solid var(--cf-border);
    background: rgba(16, 70, 124, 0.02);
    color: var(--cf-text-sub);
    font-weight: 700;
}

/* :has() 非対応ブラウザ用に最低限のフォールバック */


/* ===== Submit button（既存btn-primaryをフォーム文脈で微調整） ===== */
.section-contact .entry-form-actions {
    margin-top: 0.6rem;
    display: flex;
    justify-content: flex-start;
}

.section-contact .entry-form-actions .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 999px;
    border: 1px solid var(--cf-accent);
    background: var(--cf-accent);
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: none;
    cursor: pointer;
    transition:
        transform 0.12s ease,
        box-shadow 0.18s ease,
        filter 0.18s ease;
    box-shadow: 0 10px 22px rgba(16, 70, 124, 0.22);
}

.section-contact .entry-form-actions .btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 14px 28px rgba(16, 70, 124, 0.28);
}

.section-contact .entry-form-actions .btn-primary:active {
    transform: translateY(0);
}

/* キーボードフォーカスリング */
.section-contact .entry-form-actions .btn-primary:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 2px #ffffff,
        0 0 0 5px rgba(16, 70, 124, 0.45),
        0 14px 28px rgba(16, 70, 124, 0.28);
}

/* スマホ：ボタンは押しやすく全幅 */
@media (max-width: 768px) {
    .section-contact .entry-form-actions {
        justify-content: stretch;
    }
    .section-contact .entry-form-actions .btn-primary {
        width: 100%;
    }
}

/* ===== Note text ===== */
.section-contact .entry-note {
    margin-top: 0.9rem;
    font-size: 0.88rem;
    color: rgba(85, 85, 85, 0.85);
}

.section-contact .entry-note a {
    color: var(--cf-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}