/* =====================================================================
 * diagnosis-tree.css
 * [diagnosis_tree] YES/NO ツリー診断ツール用スタイル
 * 既存 .cm-* / #cm-app（career-match）と衝突しないよう .dt-* 命名で完全分離。
 * ===================================================================== */

.dt-app {
    --dt-green: #26A69A;
    --dt-green-dark: #1f8a80;
    --dt-green-light: #E4F8F6;
    --dt-blue: #4a7fd0;
    --dt-blue-dark: #3a6bbf;
    --dt-red: #e04e4e;
    --dt-text: #1f2937;
    --dt-text-sub: #5b6770;
    --dt-border: #d9e0dc;
    --dt-bg-card: #ffffff;
    --dt-radius: 12px;
    /* オーナー指定の確定スタック（Helvetica/Arial→Hiragino、BIZ UDGothic除外）。 */
    --dt-font: "Helvetica", "Arial", "Hiragino Kaku Gothic ProN", "Hiragino Sans", YuGothic, "Yu Gothic", "メイリオ", Meiryo, sans-serif;

    max-width: 720px;
    margin: 24px auto;
    padding: 0;
    font-family: var(--dt-font);
    color: var(--dt-text);
    line-height: 1.6;
    box-sizing: border-box;
}

.dt-app *,
.dt-app *::before,
.dt-app *::after {
    box-sizing: border-box;
}

/* ---------- イントロ ---------- */
.dt-intro {
    margin: 0 0 18px;
    padding: 18px 20px;
    background: var(--dt-green-light);
    border-left: 4px solid var(--dt-green);
    border-radius: 8px;
}

.dt-intro-title {
    font-size: 1.05em;
    font-weight: 700;
    color: var(--dt-green-dark);
    margin: 0 0 6px;
    line-height: 1.45;
}

.dt-intro-lead {
    font-size: 0.95em;
    color: var(--dt-text);
    line-height: 1.7;
    margin: 0;
}

/* ---------- 質問エリア ---------- */
.dt-question-area {
    margin: 0;
}

.dt-question-card {
    background: var(--dt-bg-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    padding: 28px 24px 24px;
    box-shadow: 0 6px 18px rgba(31, 41, 51, 0.06);
}

.dt-question-progress {
    display: inline-block;
    margin: 0 0 14px;
    padding: 4px 12px;
    color: var(--dt-green-dark);
    background: var(--dt-green-light);
    border-radius: 999px;
    font-size: 0.78em;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.dt-question-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0 0 14px;
    color: #fff;
    background: var(--dt-green);
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95em;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 10px rgba(38, 166, 154, 0.28);
}

.dt-question-text {
    margin: 0 0 22px;
    color: var(--dt-text);
    font-size: 1.1em;
    font-weight: 900;
    line-height: 1.7;
    word-break: break-word;
}

/* ---------- YES/NO ボタン ---------- */
.dt-choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.dt-choice-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 56px;
    padding: 14px 18px;
    font-family: var(--dt-font);
    font-size: 1em;
    font-weight: 800;
    line-height: 1.3;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.dt-choice-btn--yes {
    color: #fff;
    background: var(--dt-green);
    border: 2px solid var(--dt-green);
    box-shadow: 0 6px 14px rgba(38, 166, 154, 0.28);
}

.dt-choice-btn--yes:hover,
.dt-choice-btn--yes:focus {
    background: var(--dt-green-dark);
    border-color: var(--dt-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(38, 166, 154, 0.34);
    outline: none;
}

.dt-choice-btn--no {
    color: var(--dt-green-dark);
    background: #fff;
    border: 2px solid var(--dt-green);
}

.dt-choice-btn--no:hover,
.dt-choice-btn--no:focus {
    background: var(--dt-green-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(38, 166, 154, 0.18);
    outline: none;
}

.dt-choice-btn:active {
    transform: translateY(0);
}

/* 戻るボタン（小さく控えめ） */
.dt-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 16px 0 0;
    padding: 8px 14px;
    color: var(--dt-text-sub);
    background: transparent;
    border: 1px solid var(--dt-border);
    border-radius: 999px;
    font-family: var(--dt-font);
    font-size: 0.82em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.dt-back-btn:hover {
    background: #f5f7f6;
    color: var(--dt-text);
    border-color: #c1cac4;
}

/* ---------- ゲートエリア ---------- */
.dt-gate-wrap {
    padding: 8px 0;
}

.dt-gate-wrap[hidden] {
    display: none;
}

.dt-gate-card {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 32px 28px;
    background: linear-gradient(180deg, #FBFFFE 0%, #F2FBFA 100%);
    border: 1.4px solid #B6E9E4;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(38, 166, 154, 0.10);
}

.dt-gate-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.dt-gate-title {
    margin: 0 0 14px;
    color: var(--dt-green);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.6;
}

.dt-gate-note {
    margin: 0 0 18px;
    color: #FF9902;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}

.dt-gate-perks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0 0 22px;
}

.dt-gate-perk {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding: 4px 14px 4px 26px;
    background: var(--dt-green-light);
    color: var(--dt-green-dark);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}

.dt-gate-perk::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    width: 10px;
    height: 10px;
    background: var(--dt-green);
    border-radius: 50%;
    transform: translateY(-50%);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 5l2 2 4-4' stroke='white' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.dt-gate-line-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 360px;
    padding: 14px 14px 14px 20px;
    background: #06C755;
    color: #fff;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95em;
    text-decoration: none;
    box-shadow: 0 6px 14px rgba(6, 199, 85, 0.28);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.dt-gate-line-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(6, 199, 85, 0.34);
    color: #fff;
}

.dt-line-mark {
    display: block;
    width: 28px;
    height: 28px;
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    flex: none;
}

.dt-gate-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
}

.dt-gate-input {
    width: 100%;
    padding: 12px 14px;
    background: #fff;
    color: var(--dt-text);
    border: 1.4px solid #D6E5E2;
    border-radius: 8px;
    font-family: var(--dt-font);
    font-size: 1em;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.dt-gate-input:focus {
    border-color: var(--dt-green);
    box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.18);
}

.dt-gate-input.is-error {
    border-color: var(--dt-red);
}

.dt-gate-submit {
    width: 100%;
    padding: 12px 22px;
    color: #fff;
    background: var(--dt-green);
    border: none;
    border-radius: 8px;
    font-family: var(--dt-font);
    font-weight: 700;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}

.dt-gate-submit:hover {
    background: var(--dt-green-dark);
    transform: translateY(-1px);
}

.dt-gate-error {
    margin: 4px 0 0;
    color: var(--dt-red);
    font-size: 0.85em;
    text-align: center;
}

.dt-gate-error[hidden] {
    display: none;
}

/* ---------- 結果エリア ---------- */
.dt-result-wrap[hidden] {
    display: none;
}

/* =======================================================
   結果カード ─ reveal
   サイトブランド：メイン緑 #26A69A × アクセント青 #4a7fd0。
   ======================================================= */
.dt-result-card {
    position: relative;
    background: var(--dt-bg-card);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    box-shadow: 0 6px 18px rgba(31, 41, 51, 0.06);
    overflow: hidden;
    animation: dtResultPop 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes dtResultPop {
    from { opacity: 0; transform: translateY(18px) scale(0.97); }
    to   { opacity: 1; transform: none; }
}

@keyframes dtRiseIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* ---- ヒーロー（おすすめ職種） ---- */
.dt-result-head {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 13px;
    padding: 34px 26px 30px;
    color: #fff;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(130% 120% at 50% -15%, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 50%),
        linear-gradient(150deg, var(--dt-green-dark) 0%, var(--dt-green) 52%, #5fd0c2 100%);
}

/* 斜めのキラッと光 */
.dt-result-head::after {
    content: '';
    position: absolute;
    top: -40%;
    left: -25%;
    width: 55%;
    height: 180%;
    transform: rotate(8deg);
    background: linear-gradient(100deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.16) 50%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

/* 紙吹雪（散らした小さなドット） */
/* ごく控えめな紙吹雪（小さく・低彩度で品よく） */
.dt-result-confetti {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.45;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.9) 42%, transparent 44%),
        radial-gradient(circle, rgba(255, 255, 255, 0.55) 42%, transparent 44%),
        radial-gradient(circle, rgba(255, 255, 255, 0.7) 42%, transparent 44%),
        radial-gradient(circle, rgba(228, 248, 246, 0.95) 42%, transparent 44%),
        radial-gradient(circle, rgba(255, 255, 255, 0.6) 42%, transparent 44%);
    background-size: 5px 5px, 4px 4px, 4px 4px, 5px 5px, 4px 4px;
    background-position: 14% 26%, 30% 68%, 62% 18%, 80% 62%, 90% 38%;
    background-repeat: no-repeat;
}

.dt-result-eyebrow {
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 5px 16px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    font-size: 0.74em;
    font-weight: 700;
    letter-spacing: 0.12em;
    animation: dtRiseIn 0.55s ease both 0.28s;
}

.dt-result-name {
    position: relative;
    z-index: 1;
    display: block;
    font-size: 1.62em;
    font-weight: 900;
    line-height: 1.36;
    letter-spacing: 0.005em;
    word-break: break-word;
    text-shadow: 0 2px 8px rgba(0, 50, 28, 0.22);
    animation: dtRiseIn 0.6s ease both 0.38s;
}

/* 名前下のアンダーライン（白系・緑ヒーロー上で品よく） */
.dt-result-name::after {
    content: '';
    display: block;
    width: 52px;
    height: 3px;
    margin: 15px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.55));
    box-shadow: 0 1px 4px rgba(0, 60, 50, 0.18);
}

/* セクション見出し（💡おすすめの理由 / 📋この仕事について） */
.dt-sec-head {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 13px;
    color: var(--dt-green-dark);
    font-size: 1.04em;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.dt-sec-icon {
    font-size: 1.15em;
    line-height: 1;
}

/* 理由セクションの見出しはアクセント青（青カラウトと揃える） */
.dt-result-reason .dt-sec-head {
    color: var(--dt-blue-dark);
}

/* おすすめの理由（アクセント青のカラウトで「この仕事について」（緑）と差別化） */
.dt-result-reason {
    padding: 24px 26px 6px;
    text-align: left;
    animation: dtRiseIn 0.6s ease both 0.46s;
}

.dt-reason-card {
    padding: 16px 18px;
    background: linear-gradient(135deg, #eef3fb 0%, #f5f8fd 100%);
    border: 1px solid #d6e2f5;
    border-left: 4px solid var(--dt-blue);
    border-radius: 0 12px 12px 0;
}

.dt-reason-card p {
    margin: 0 0 9px;
    color: var(--dt-text);
    font-size: 1em;
    font-weight: 800;
    line-height: 1.85;
}

.dt-reason-card p:last-child {
    margin-bottom: 0;
}

.dt-result-desc {
    padding: 22px 26px 30px;
    text-align: left;
    animation: dtRiseIn 0.6s ease both 0.56s;
}

/* 細チェックの editorial リスト（罫線区切り・薄い緑チェック） */
.dt-check-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dt-check-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    padding: 14px 2px;
    color: var(--dt-text);
    border-bottom: 1px solid #edf1ef;
    font-size: 1em;
    font-weight: 800;
    line-height: 1.72;
}

.dt-check-item:last-child {
    border-bottom: 0;
}

.dt-check-mark {
    flex: 0 0 auto;
    width: 19px;
    height: 19px;
    margin-top: 4px;
    fill: none;
    stroke: var(--dt-green);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.dt-check-text {
    flex: 1 1 auto;
}

/* ---------- パースエラー（編集者向け） ---------- */
.dt-parse-error {
    margin: 16px 0;
    padding: 14px 18px;
    background: #fff5f5;
    border: 1px solid var(--dt-red);
    border-radius: 8px;
    color: #a93232;
    font-size: 14px;
    line-height: 1.6;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 620px) {
    .dt-app {
        margin: 18px auto;
    }

    .dt-question-card {
        padding: 22px 18px 20px;
        border-radius: 10px;
    }

    .dt-question-text {
        font-size: 1.02em;
    }

    .dt-choices {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .dt-choice-btn {
        min-height: 54px;
        font-size: 0.98em;
    }

    .dt-gate-card {
        padding: 26px 20px;
        border-radius: 12px;
    }

    .dt-result-head {
        padding: 28px 20px 26px;
        gap: 11px;
    }

    .dt-result-name {
        font-size: 1.34em;
    }

    .dt-result-reason,
    .dt-result-desc {
        padding-left: 20px;
        padding-right: 20px;
    }
}