/* ============================================================
 * ai-homes-answer.css
 * ayo.pe.kr · 부동산 Q&A — AI홈즈 답변 시맨틱 스타일
 * - 모든 선택자는 .ai-homes-answer 또는 .ai-homes-* 으로 스코프
 * - 모바일 우선, >=768px 데스크탑 미디어쿼리
 * - prefers-color-scheme 으로 라이트/다크 자동
 * - @media print 인쇄용 보정
 * ============================================================ */

:root {
    /* ── 라이트 모드 기본값 ── */
    --ai-homes-primary:        #7c3aed;
    --ai-homes-primary-dark:   #5b21b6;
    --ai-homes-primary-50:     #f5f3ff;
    --ai-homes-primary-100:    #ddd6fe;

    --ai-homes-ink-900:        #0f172a;
    --ai-homes-ink-800:        #1e293b;
    --ai-homes-ink-700:        #334155;
    --ai-homes-ink-600:        #475569;
    --ai-homes-ink-500:        #64748b;
    --ai-homes-ink-400:        #94a3b8;
    --ai-homes-ink-300:        #cbd5e1;

    --ai-homes-bg:             #ffffff;
    --ai-homes-surface:        #fafbfd;
    --ai-homes-line:           #e5e7eb;
    --ai-homes-line-soft:      #eef0f4;

    --ai-homes-hl-bg:          #fff7c2; /* highlight 형광 */
    --ai-homes-mono:           ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    /* 섹션 액센트 — 좌측 컬러 바, 아이콘 배경 */
    --ai-homes-acc-core:       #7c3aed; /* 핵심 요약 — 블루 */
    --ai-homes-acc-detail:     #64748b; /* 자세한 설명 — 슬레이트 */
    --ai-homes-acc-steps:      #6366f1; /* 절차/단계 — 인디고 */
    --ai-homes-acc-solution:   #16a34a; /* 권장 해결 — 그린 */
    --ai-homes-acc-tip:        #0d9488; /* 팁 — 틸/민트 */
    --ai-homes-acc-caution:    #dc2626; /* 주의 — 레드 */
    --ai-homes-acc-example:    #7c3aed; /* 예시 — 퍼플 */
    --ai-homes-acc-faq:        #0891b2; /* FAQ — 시안 */
    --ai-homes-acc-info:       #7c3aed;
    --ai-homes-acc-warning:    #d97706; /* 콜아웃 워닝 — 앰버 */
}

@media (prefers-color-scheme: dark) {
    :root {
        --ai-homes-primary:        #60a5fa;
        --ai-homes-primary-dark:   #3b82f6;
        --ai-homes-primary-50:     #1e293b;
        --ai-homes-primary-100:    #1e3a8a;

        --ai-homes-ink-900:        #f8fafc;
        --ai-homes-ink-800:        #e2e8f0;
        --ai-homes-ink-700:        #cbd5e1;
        --ai-homes-ink-600:        #94a3b8;
        --ai-homes-ink-500:        #64748b;
        --ai-homes-ink-400:        #475569;
        --ai-homes-ink-300:        #334155;

        --ai-homes-bg:             #0b1220;
        --ai-homes-surface:        #111a2e;
        --ai-homes-line:           #1f2a44;
        --ai-homes-line-soft:      #1a2540;

        --ai-homes-hl-bg:          #4d3b00;

        --ai-homes-acc-core:       #60a5fa;
        --ai-homes-acc-detail:     #94a3b8;
        --ai-homes-acc-steps:      #818cf8;
        --ai-homes-acc-solution:   #4ade80;
        --ai-homes-acc-tip:        #2dd4bf;
        --ai-homes-acc-caution:    #f87171;
        --ai-homes-acc-example:    #a78bfa;
        --ai-homes-acc-faq:        #22d3ee;
        --ai-homes-acc-info:       #60a5fa;
        --ai-homes-acc-warning:    #fbbf24;
    }
}

/* ── 루트 컨테이너 ───────────────────────────────────────── */
.ai-homes-answer {
    color: var(--ai-homes-ink-800);
    font-size: 14.5px;
    line-height: 1.7;
    word-break: break-word;
    --_radius: 14px;
}
.ai-homes-answer * { box-sizing: border-box; }
.ai-homes-answer > * + * { margin-top: 18px; }
.ai-homes-answer p { margin: 0 0 0.85em; }
.ai-homes-answer p:last-child { margin-bottom: 0; }
.ai-homes-answer strong { color: var(--ai-homes-ink-900); font-weight: 800; }
.ai-homes-answer em { font-style: italic; color: var(--ai-homes-ink-700); }
.ai-homes-answer a {
    color: var(--ai-homes-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    word-break: break-all;
}
.ai-homes-answer a:hover { color: var(--ai-homes-primary-dark); }
.ai-homes-answer code {
    font-family: var(--ai-homes-mono);
    background: var(--ai-homes-primary-50);
    color: var(--ai-homes-primary-dark);
    padding: 1px 6px;
    border-radius: 5px;
    font-size: .92em;
}

/* ── 질문 요약 박스 ─────────────────────────────────────── */
.ai-homes-question-summary {
    position: relative;
    padding: 16px 16px 16px 22px;
    background: linear-gradient(135deg, var(--ai-homes-primary-50) 0%, var(--ai-homes-bg) 100%);
    border: 1px solid var(--ai-homes-line);
    border-radius: var(--_radius);
    overflow: hidden;
}
.ai-homes-question-summary::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, var(--ai-homes-primary) 0%, var(--ai-homes-acc-example) 100%);
}
.ai-homes-question-summary__label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    background: var(--ai-homes-bg);
    border: 1px solid var(--ai-homes-primary-100);
    color: var(--ai-homes-primary-dark);
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: -.01em;
    border-radius: 999px;
    margin-bottom: 8px;
    line-height: 1.5;
}
.ai-homes-question-summary__text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--ai-homes-ink-800);
    margin: 0;
    font-weight: 500;
}

/* ── 공통 섹션 ──────────────────────────────────────────── */
.ai-homes-section {
    padding: 18px 18px 14px;
    background: var(--ai-homes-bg);
    border: 1px solid var(--ai-homes-line);
    border-left: 4px solid var(--_acc, var(--ai-homes-acc-core));
    border-radius: var(--_radius);
    margin-top: 14px;
}
.ai-homes-section > :first-child { margin-top: 0; }
.ai-homes-section > :last-child  { margin-bottom: 0; }

.ai-homes-section__title {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 900;
    color: var(--ai-homes-ink-900);
    letter-spacing: -.02em;
    line-height: 1.4;
}
.ai-homes-section__icon {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: color-mix(in srgb, var(--_acc, var(--ai-homes-acc-core)) 14%, var(--ai-homes-bg));
    color: var(--_acc, var(--ai-homes-acc-core));
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
}

/* ── 섹션 모디파이어(액센트 컬러) ────────────────────────── */
.ai-homes-section--core     { --_acc: var(--ai-homes-acc-core); }
.ai-homes-section--detail   { --_acc: var(--ai-homes-acc-detail); }
.ai-homes-section--steps    { --_acc: var(--ai-homes-acc-steps); }
.ai-homes-section--solution { --_acc: var(--ai-homes-acc-solution); }
.ai-homes-section--tip      { --_acc: var(--ai-homes-acc-tip); }
.ai-homes-section--caution  { --_acc: var(--ai-homes-acc-caution); }
.ai-homes-section--example  { --_acc: var(--ai-homes-acc-example); }
.ai-homes-section--faq      { --_acc: var(--ai-homes-acc-faq); }

/* ── 리스트 / 단계 ──────────────────────────────────────── */
.ai-homes-list,
.ai-homes-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 0.6em;
}
.ai-homes-list > li,
.ai-homes-steps > li {
    position: relative;
    padding: 6px 0 6px 26px;
    line-height: 1.65;
    color: var(--ai-homes-ink-700);
}
.ai-homes-list > li + li,
.ai-homes-steps > li + li {
    border-top: 1px dashed var(--ai-homes-line-soft);
}
.ai-homes-list > li::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 17px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--_acc, var(--ai-homes-primary));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--_acc, var(--ai-homes-primary)) 18%, transparent);
}
.ai-homes-steps {
    counter-reset: ai-step;
}
.ai-homes-steps > li {
    counter-increment: ai-step;
    padding-left: 36px;
    min-height: 28px;
}
.ai-homes-steps > li::before {
    content: counter(ai-step);
    position: absolute;
    left: 0;
    top: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--_acc, var(--ai-homes-acc-steps));
    color: #fff;
    font-family: var(--ai-homes-mono);
    font-size: 11.5px;
    font-weight: 800;
    display: grid;
    place-items: center;
    line-height: 1;
}

/* ── 콜아웃 ─────────────────────────────────────────────── */
.ai-homes-callout {
    position: relative;
    padding: 12px 14px 12px 44px;
    background: color-mix(in srgb, var(--_acc, var(--ai-homes-acc-info)) 8%, var(--ai-homes-bg));
    border: 1px solid color-mix(in srgb, var(--_acc, var(--ai-homes-acc-info)) 30%, var(--ai-homes-line));
    border-left: 4px solid var(--_acc, var(--ai-homes-acc-info));
    border-radius: 10px;
    color: var(--ai-homes-ink-800);
    font-size: 13.5px;
    line-height: 1.7;
    margin: 10px 0;
}
.ai-homes-callout::before {
    position: absolute;
    left: 12px;
    top: 12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--_acc, var(--ai-homes-acc-info));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 13px;
    line-height: 1;
}
.ai-homes-callout--info    { --_acc: var(--ai-homes-acc-info); }
.ai-homes-callout--info::before    { content: "ℹ"; }
.ai-homes-callout--tip     { --_acc: var(--ai-homes-acc-tip); }
.ai-homes-callout--tip::before     { content: "💡"; background: color-mix(in srgb, var(--_acc) 15%, var(--ai-homes-bg)); }
.ai-homes-callout--warning { --_acc: var(--ai-homes-acc-warning); }
.ai-homes-callout--warning::before { content: "!"; font-weight: 900; }
.ai-homes-callout p:last-child { margin-bottom: 0; }

/* ── 본문 강조 / 숫자 ───────────────────────────────────── */
.ai-homes-highlight {
    background: linear-gradient(180deg, transparent 55%, var(--ai-homes-hl-bg) 55%);
    padding: 0 2px;
    font-weight: 700;
    color: var(--ai-homes-ink-900);
}
.ai-homes-num {
    font-family: var(--ai-homes-mono);
    color: var(--ai-homes-primary-dark);
    font-weight: 800;
    background: var(--ai-homes-primary-50);
    padding: 1px 7px;
    border-radius: 6px;
    font-size: .94em;
    white-space: nowrap;
}

/* ── 표 ────────────────────────────────────────────────── */
.ai-homes-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 10px 0;
    font-size: 13.5px;
    background: var(--ai-homes-bg);
    border: 1px solid var(--ai-homes-line);
    border-radius: 10px;
    overflow: hidden;
}
.ai-homes-table thead th {
    background: var(--ai-homes-surface);
    color: var(--ai-homes-ink-700);
    font-weight: 800;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--ai-homes-line);
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.ai-homes-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--ai-homes-line-soft);
    color: var(--ai-homes-ink-700);
    vertical-align: top;
}
.ai-homes-table tbody tr:nth-child(even) td { background: var(--ai-homes-surface); }
.ai-homes-table tbody tr:last-child td { border-bottom: 0; }
.ai-homes-table tbody tr:hover td { background: color-mix(in srgb, var(--ai-homes-primary) 6%, var(--ai-homes-bg)); }

/* ── 서명 ─────────────────────────────────────────────── */
.ai-homes-signoff {
    text-align: right;
    color: var(--ai-homes-ink-500);
    font-size: 13px;
    font-style: italic;
    margin-top: 18px;
}

/* ── 참고 문서 ──────────────────────────────────────────── */
.ai-homes-refs {
    margin-top: 18px;
    padding: 14px 16px 12px;
    background: var(--ai-homes-surface);
    border: 1px solid var(--ai-homes-line);
    border-radius: 12px;
}
.ai-homes-refs__title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 800;
    color: var(--ai-homes-ink-700);
    letter-spacing: -.01em;
}
.ai-homes-refs__icon {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--ai-homes-primary-50);
    color: var(--ai-homes-primary-dark);
    font-size: 12px;
    line-height: 1;
}
.ai-homes-refs__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ai-homes-refs__item {
    padding: 6px 0;
    border-top: 1px dashed var(--ai-homes-line-soft);
    font-size: 12.5px;
    line-height: 1.6;
}
.ai-homes-refs__item:first-child { border-top: 0; padding-top: 2px; }
.ai-homes-refs__item a {
    color: var(--ai-homes-primary-dark);
    text-decoration: none;
    font-weight: 700;
}
.ai-homes-refs__item a::before {
    content: "↗";
    display: inline-block;
    margin-right: 4px;
    color: var(--ai-homes-acc-example);
    font-weight: 900;
}
.ai-homes-refs__item a:hover { text-decoration: underline; }

/* ── 데스크탑 (>=768px) ─────────────────────────────────── */
@media (min-width: 768px) {
    .ai-homes-answer { font-size: 15px; }
    .ai-homes-question-summary { padding: 20px 22px 20px 28px; }
    .ai-homes-question-summary__text { font-size: 16px; }
    .ai-homes-section { padding: 22px 24px 18px; }
    .ai-homes-section__title { font-size: 17px; gap: 10px; }
    .ai-homes-section__icon { width: 30px; height: 30px; font-size: 15px; }
    .ai-homes-list > li,
    .ai-homes-steps > li { padding-top: 7px; padding-bottom: 7px; }
}

/* ── 인쇄용 ────────────────────────────────────────────── */
@media print {
    .ai-homes-answer { color: #000; font-size: 12pt; line-height: 1.55; }
    .ai-homes-question-summary,
    .ai-homes-section,
    .ai-homes-callout,
    .ai-homes-refs,
    .ai-homes-table {
        background: #fff !important;
        box-shadow: none !important;
        border: 1px solid #999 !important;
    }
    .ai-homes-question-summary::before,
    .ai-homes-section { border-left-width: 3px !important; border-left-color: #333 !important; }
    .ai-homes-section__icon,
    .ai-homes-refs__icon,
    .ai-homes-callout::before {
        background: #fff !important;
        color: #000 !important;
        border: 1px solid #666;
    }
    .ai-homes-highlight { background: none !important; text-decoration: underline; }
    .ai-homes-num { background: none !important; color: #000 !important; padding: 0 !important; }
    .ai-homes-signoff { font-style: normal; color: #444; }
    a { color: #000 !important; text-decoration: underline; }
}