/* guide.css - 폰82 이용 가이드 공용 스타일 (v1.0, 2026-07-22)
   가이드는 콘텐츠 페이지라 계산기 CSS(style.css)를 로드하지 않고 독립 구성.
   다크모드는 인라인 부트 스크립트가 html에 .dark를 붙여주는 방식(사이트 설정·기기 설정 존중). */

/* 본체 사이트(style-base.css)와 동일한 프리텐다드 로드·글꼴 스택 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    background: #eef1f6;
    color: #1f2937;
    word-break: keep-all;
    line-height: 1.75;
    padding: 20px 12px 60px;
}
.dark body { background: #111827; color: #e5e7eb; }

.g-top {
    max-width: 760px;
    margin: 0 auto 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.g-top-r { display: flex; align-items: center; gap: 8px; }
/* 이동 링크: 본체 상단 버튼과 같은 톤의 알약 버튼 */
.g-top a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #475569;
    text-decoration: none;
    background: #fff;
    border: 1px solid #d8dee8;
    border-radius: 99px;
    box-shadow: 0 2px 6px rgba(36, 48, 66, 0.08);
    transition: border-color 0.15s, color 0.15s, transform 0.15s;
    white-space: nowrap;
}
.g-top a:hover { color: #1a73e8; border-color: #9ec1f0; transform: translateY(-1px); }
.dark .g-top a { background: #1f2937; border-color: #4a5668; color: #cbd5e1; }
.dark .g-top a:hover { color: #7cb0f7; border-color: #5d7bab; }

/* 다크모드 슬라이딩 스위치 (본체와 동일한 형태) */
.g-theme {
    position: relative;
    width: 58px;
    height: 32px;
    flex: 0 0 auto;
    border: 1px solid #a9b6c9;
    border-radius: 99px;
    background: #dfe7f2;
    cursor: pointer;
    box-shadow: inset 0 1px 3px rgba(30, 40, 70, 0.12);
    transition: background 0.25s, border-color 0.25s;
}
.g-theme::before {
    content: '☀️';
    position: absolute;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 5px rgba(30, 40, 70, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    line-height: 1;
    transition: left 0.25s, background 0.25s;
}
.dark .g-theme { background: #33415c; border-color: #5c6d93; }
.dark .g-theme::before { content: '🌙'; left: 29px; background: #1f2937; }

.page {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e2e7f0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(30, 40, 70, 0.07);
}
.dark .page { background: #1f2937; border-color: #374151; }

.g-head {
    padding: 26px 26px 20px;
    background: linear-gradient(135deg, #f6f9ff 0%, #f9f6ff 100%);
    border-bottom: 1px solid #eef1f6;
}
.dark .g-head { background: linear-gradient(135deg, #1e2434 0%, #251f33 100%); border-bottom-color: #374151; }
.g-crumb { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; color: #94a3b8; margin-bottom: 6px; }
.dark .g-crumb { color: #7c8aa0; }
.g-head h1 { font-size: 1.45rem; line-height: 1.35; }
.g-head h1 em {
    font-style: normal;
    background: linear-gradient(90deg, #247cff, #9e4dff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.dark .g-head h1 em { background: linear-gradient(90deg, #7fb3ff, #c39bff); -webkit-background-clip: text; background-clip: text; }
.g-meta { margin-top: 8px; font-size: 0.74rem; color: #94a3b8; }

.g-body { padding: 24px 26px 30px; }

.tldr {
    background: linear-gradient(135deg, #f4f8ff, #faf6ff);
    border: 1.5px solid #d9c8ff;
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 26px;
}
.dark .tldr { background: linear-gradient(135deg, #1c2740, #292040); border-color: #4b3a78; }
.tldr b.t { display: block; font-size: 0.8rem; color: #7c3aed; letter-spacing: 0.05em; margin-bottom: 8px; }
.dark .tldr b.t { color: #b794f6; }
.tldr li { margin-left: 18px; font-size: 0.92rem; margin-bottom: 5px; }
.tldr li strong { color: #1a73e8; }
.dark .tldr li strong { color: #7cb0f7; }

h2.sec { font-size: 1.08rem; margin: 30px 0 10px; padding-left: 10px; border-left: 4px solid #1a73e8; }
p.tx { font-size: 0.92rem; color: #374151; margin-bottom: 12px; }
.dark p.tx { color: #cbd5e1; }
p.tx b { color: #111827; }
.dark p.tx b { color: #f1f5f9; }

.ex-box {
    background: #f8fafc;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    padding: 16px 18px;
    margin: 14px 0;
    font-size: 0.88rem;
}
.dark .ex-box { background: #17202f; border-color: #374151; }
.ex-box b.cap { display: block; font-size: 0.78rem; color: #64748b; margin-bottom: 8px; }
.dark .ex-box b.cap { color: #9aa7b8; }
.ex-note { font-size: 0.76rem; color: #94a3b8; }

.g-table-wrap { overflow-x: auto; }
table.cmp { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 12px 0; }
.cmp th, .cmp td { border: 1px solid #e5e9f2; padding: 9px 10px; text-align: center; }
.dark .cmp th, .dark .cmp td { border-color: #374151; }
.cmp th { background: #f4f8ff; font-size: 0.8rem; }
.dark .cmp th { background: #1c2740; }
.cmp td.win { color: #1a73e8; font-weight: 800; background: #f0f7ff; }
.dark .cmp td.win { color: #7cb0f7; background: #1c2f4a; }
.cmp td { background: #fff; }
.dark .cmp td { background: #1f2937; }

.cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: linear-gradient(90deg, #1a73e8, #7c3aed);
    border-radius: 14px;
    padding: 16px 20px;
    margin: 24px 0;
    color: #fff;
    text-decoration: none;
}
.cta .l b { display: block; font-size: 0.95rem; }
.cta .l span { font-size: 0.76rem; opacity: 0.88; }
.cta .btn {
    flex: 0 0 auto;
    background: #fff;
    color: #1a73e8;
    font-weight: 800;
    font-size: 0.85rem;
    border-radius: 10px;
    padding: 11px 16px;
    white-space: nowrap;
}
.cta:hover .btn { background: #eef4ff; }

.vid { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 12px; overflow: hidden; margin: 14px 0; }
.vid iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.faq { border: 1px solid #e5e9f2; border-radius: 12px; overflow: hidden; margin-top: 12px; }
.dark .faq { border-color: #374151; }
.faq details { border-bottom: 1px solid #eef1f6; }
.dark .faq details { border-bottom-color: #374151; }
.faq details:last-child { border-bottom: none; }
.faq summary { padding: 13px 16px; font-size: 0.88rem; font-weight: 700; cursor: pointer; list-style: none; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: 'Q. '; color: #1a73e8; font-weight: 800; }
.dark .faq summary::before { color: #7cb0f7; }
.faq .a { padding: 0 16px 14px; font-size: 0.85rem; color: #4b5563; }
.dark .faq .a { color: #9aa7b8; }

.rel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.rel a {
    display: block;
    border: 1px solid #e5e9f2;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #1f2937;
    text-decoration: none;
    background: #fff;
    min-height: 44px;
}
.dark .rel a { background: #17202f; border-color: #374151; color: #e5e7eb; }
.rel a span { display: block; font-size: 0.7rem; color: #94a3b8; font-weight: 400; margin-top: 2px; }
.rel a:hover { border-color: #1a73e8; }

.g-foot { max-width: 760px; margin: 18px auto 0; text-align: center; font-size: 0.72rem; color: #8a94a6; }
.g-foot a { color: inherit; text-decoration: none; }
.g-foot a:hover { color: #1a73e8; }

/* 목차(허브) 카드 */
.hub-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 4px 0 6px; }
.hub-card {
    display: block;
    background: #fff;
    border: 1px solid #e5e9f2;
    border-radius: 14px;
    padding: 18px 16px;
    text-decoration: none;
    color: #1f2937;
    transition: box-shadow 0.15s, border-color 0.15s;
}
.dark .hub-card { background: #17202f; border-color: #374151; color: #e5e7eb; }
.hub-card:hover { border-color: #1a73e8; box-shadow: 0 4px 12px rgba(26, 115, 232, 0.13); }
.hub-card .ico { font-size: 1.6rem; margin-bottom: 8px; }
.hub-card b { display: block; font-size: 0.95rem; line-height: 1.45; margin-bottom: 5px; }
.hub-card span { font-size: 0.76rem; color: #94a3b8; }
.hub-card .go { display: inline-block; margin-top: 10px; font-size: 0.76rem; font-weight: 800; color: #1a73e8; }
.dark .hub-card .go { color: #7cb0f7; }

@media (max-width: 620px) {
    .g-head { padding: 20px 16px 16px; }
    .g-head h1 { font-size: 1.22rem; }
    .g-body { padding: 18px 16px 24px; }
    .cta { flex-direction: column; align-items: stretch; text-align: center; }
    .rel, .hub-cards { grid-template-columns: 1fr; }
}