:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f232c;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --up: #ff4d4f;     /* 한국식: 상승=빨강 */
  --down: #3b82f6;   /* 한국식: 하락=파랑 */
  --accent: #6366f1;
  --accent-2: #818cf8;
  color-scheme: dark;
}

/* 라이트 테마 — <html data-theme="light"> 일 때 변수만 오버라이드(전 컴포넌트 자동 적용) */
:root[data-theme="light"] {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #eef1f6;
  --border: #d9dee7;
  --text: #1a1d24;
  --muted: #5c6573;
  --up: #e03131;     /* 한국식 상승=빨강 (라이트 대비 보정) */
  --down: #1c7ed6;   /* 한국식 하락=파랑 (라이트 대비 보정) */
  --accent: #4f46e5;
  --accent-2: #4f46e5; /* 링크 가독성 위해 라이트에선 진한 인디고 */
  color-scheme: light;
}
/* 라이트 테마 가독성/입체감 보정 */
:root[data-theme="light"] .alert-success { color: #2b8a3e; }
:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .trade-card,
:root[data-theme="light"] .chart-box,
:root[data-theme="light"] .detail,
:root[data-theme="light"] .column-card,
:root[data-theme="light"] .column-hero,
:root[data-theme="light"] .column-detail,
:root[data-theme="light"] .about-section,
:root[data-theme="light"] .post-detail {
  box-shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
}

/* 테마 전환 버튼 */
.theme-toggle {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 9px; font-size: 14px; line-height: 1; cursor: pointer;
  font-family: inherit; display: inline-flex; align-items: center; gap: 5px;
}
.theme-toggle:hover { border-color: var(--accent); }

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Pretendard", -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navbar */
.navbar { background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.nav-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 20px; }
.brand { font-size: 20px; font-weight: 800; color: var(--text); white-space: nowrap; }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; }
/* 내비 항목(링크·버튼·폼·셀렉트) 높이/세로정렬 통일 */
.nav-links > * { display: inline-flex; align-items: center; }
.nav-links form { margin: 0; display: inline-flex; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; line-height: 1.6; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-user { color: var(--text); font-weight: 600; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }

/* Hero */
.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 30px; margin: 0 0 6px; }
.hero p { color: var(--muted); margin: 0; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 24px 0; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { font-size: 24px; font-weight: 800; }
.stat-card.up .stat-value { color: var(--up); }
.stat-card.down .stat-value { color: var(--down); }
.stat-sub { color: var(--muted); font-size: 13px; }
.stats-grid.two { grid-template-columns: 1fr 1fr; }

/* Today realized P&L hero card */
.today-card {
  margin: 24px 0 8px;
  padding: 22px 26px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34,197,94,0.12), rgba(34,197,94,0.04));
  border: 1px solid rgba(34,197,94,0.35);
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 4px 18px rgba(34,197,94,0.10);
}
.today-card.down {
  background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(239,68,68,0.04));
  border-color: rgba(239,68,68,0.35);
  box-shadow: 0 4px 18px rgba(239,68,68,0.10);
}
.today-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.today-label { color: var(--muted); font-size: 14px; font-weight: 600; }
.today-count {
  font-size: 12px; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 999px;
}
.today-amount { font-size: 36px; font-weight: 900; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.today-card.up .today-amount { color: var(--up); }
.today-card.down .today-amount { color: var(--down); }
@media (max-width: 600px) {
  .today-card { padding: 16px 18px; }
  .today-amount { font-size: 28px; }
}

/* Stat table (종목별 순위) */
.stat-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 15px; }
.stat-table th, .stat-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.stat-table th { color: var(--muted); font-size: 13px; font-weight: 600; }
.stat-table td.num, .stat-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.stat-table td.up { color: var(--up); }
.stat-table td.down { color: var(--down); }
.stat-table tbody tr:hover { background: var(--panel-2); }

/* Charts */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.chart-box { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.chart-box h2 { font-size: 16px; margin: 0 0 14px; }

/* Sections */
.section-head { display: flex; align-items: center; justify-content: space-between; margin: 28px 0 14px; }
.section-head h1, .section-head h2 { margin: 0; }

/* About page */
.about-page { max-width: 760px; }
.about-section { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; margin: 14px 0; }
.about-section h2 { margin: 0 0 8px; font-size: 18px; }
.about-section p { margin: 0; color: var(--text); line-height: 1.7; }

/* Trade cards */
.trade-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trade-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 10px; color: var(--text); transition: border-color .15s, transform .15s; }
.trade-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.tc-head { display: flex; justify-content: space-between; align-items: center; }
.tc-name { font-weight: 700; font-size: 17px; }
.tc-body { display: flex; flex-direction: column; gap: 2px; }
.tc-profit { font-size: 20px; font-weight: 800; }
.tc-profit.up { color: var(--up); }
.tc-profit.down { color: var(--down); }
.tc-meta { color: var(--muted); font-size: 13px; }
.tc-foot { color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); padding-top: 8px; }

.badge { padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.badge.up { background: rgba(255,77,79,.15); color: var(--up); }
.badge.down { background: rgba(59,130,246,.15); color: var(--down); }
.badge.hold { background: rgba(154,163,178,.15); color: var(--muted); }

/* Detail */
.detail { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.detail-head { display: flex; justify-content: space-between; align-items: flex-start; }
.detail-head h1 { margin: 0; }
.ticker { color: var(--muted); font-size: 16px; font-weight: 500; }
.detail-meta { color: var(--muted); margin: 4px 0 0; }
.big-badge { font-size: 22px; font-weight: 800; padding: 8px 16px; border-radius: 12px; }
.big-badge.up { background: rgba(255,77,79,.15); color: var(--up); }
.big-badge.down { background: rgba(59,130,246,.15); color: var(--down); }
.big-badge.hold { background: rgba(154,163,178,.15); color: var(--muted); }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
.detail-grid > div { background: var(--panel-2); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.dg-label { color: var(--muted); font-size: 13px; }
.dg-value { font-size: 18px; font-weight: 700; }
.dg-value.up { color: var(--up); }
.dg-value.down { color: var(--down); }
.memo { margin-top: 8px; }
.memo h3 { margin: 0 0 6px; }
.memo p { color: var(--text); background: var(--panel-2); padding: 14px; border-radius: 10px; }

.detail-actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }
.like-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 8px 16px; border-radius: 999px; cursor: pointer; font-size: 15px; }
.like-btn.liked { background: rgba(255,77,79,.15); border-color: var(--up); color: var(--up); }

/* Comments */
.comments { margin-top: 28px; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.comments h3 { margin-top: 0; }
.comment-form { display: flex; gap: 10px; margin-bottom: 18px; }
.comment-form textarea { flex: 1; }
.comment-list { list-style: none; padding: 0; margin: 0; }
.comment-list li { border-top: 1px solid var(--border); padding: 14px 0; }
.comment-meta { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 13px; }
.comment-meta strong { color: var(--text); }
.comment-list p { margin: 6px 0; }

/* Forms */
.form-wrap { max-width: 640px; margin: 0 auto; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.form-wrap.narrow { max-width: 420px; }
.form-wrap.wide { max-width: 1100px; }
.form-wrap.wide .styled-form textarea { min-height: 420px; }
.form-wrap h1 { margin-top: 0; }
.styled-form .form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.styled-form label { font-weight: 600; font-size: 14px; }
.styled-form input, .styled-form textarea, .comment-form textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 10px; font-size: 15px; font-family: inherit; width: 100%;
}
.styled-form input:focus, .styled-form textarea:focus { outline: none; border-color: var(--accent); }
.help { color: var(--muted); font-size: 12px; }
.field-error { color: var(--up); font-size: 13px; }
.form-actions { display: flex; gap: 10px; margin-top: 8px; }
.form-foot { color: var(--muted); margin-top: 16px; text-align: center; }

/* Social login */
.social-login { margin-top: 18px; }
.social-divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 4px 0 14px; }
.social-divider::before, .social-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: #fff; color: #1f1f1f; font-size: 15px; font-weight: 600;
  transition: border-color .15s, box-shadow .15s;
}
.btn-google:hover { border-color: var(--accent); box-shadow: 0 1px 6px rgba(0,0,0,.15); text-decoration: none; }

/* YouTube 홍보 */
.youtube-promo {
  display: flex; align-items: center; gap: 16px; margin: 18px 0;
  padding: 16px 20px; border-radius: 14px; color: var(--text);
  background: linear-gradient(135deg, rgba(255,0,0,.12), rgba(255,0,0,.04));
  border: 1px solid rgba(255,0,0,.35); transition: border-color .15s, transform .15s;
}
.youtube-promo:hover { border-color: #ff0000; transform: translateY(-2px); text-decoration: none; }
.youtube-promo .yt-icon { flex: 0 0 auto; }
.youtube-promo .yt-text { display: flex; flex-direction: column; gap: 2px; }
.youtube-promo .yt-text strong { font-size: 16px; }
.youtube-promo .yt-text small { color: var(--muted); font-size: 13px; }
.btn-youtube {
  display: inline-block; margin-top: 12px; padding: 10px 18px; border-radius: 10px;
  background: #ff0000; color: #fff; font-weight: 600; font-size: 15px;
}
.btn-youtube:hover { background: #d90000; text-decoration: none; }
.footer-yt { margin: 6px 0 0; }
.footer-yt a { color: #ff4d4d; font-weight: 600; }

/* allauth pages (social signup / connections / errors) — element 태그가 만드는 기본 HTML 스타일 */
.allauth-page h1 { margin-top: 0; }
.allauth-page > p { color: var(--muted); line-height: 1.6; }
.allauth-page form p { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.allauth-page form label { font-weight: 600; font-size: 14px; }
.allauth-page input, .allauth-page select, .allauth-page textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 10px; font-size: 15px; font-family: inherit; width: 100%;
}
.allauth-page input:focus, .allauth-page select:focus, .allauth-page textarea:focus { outline: none; border-color: var(--accent); }
.allauth-page button {
  display: inline-block; margin-top: 6px; padding: 10px 18px; border: none; border-radius: 10px;
  background: var(--accent); color: #fff; font-size: 15px; font-weight: 600; font-family: inherit; cursor: pointer;
}
.allauth-page a { color: var(--accent); }
.allauth-page ul { color: var(--up); font-size: 13px; margin: 0 0 12px; padding-left: 18px; }

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger {
  display: inline-block; padding: 10px 18px; border-radius: 10px; font-weight: 600;
  cursor: pointer; border: none; font-size: 15px; font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); text-decoration: none; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: rgba(255,77,79,.15); color: var(--up); border: 1px solid var(--up); }
.btn-primary-sm { background: var(--accent); color: #fff; padding: 6px 14px; border-radius: 8px; }
.btn-primary-sm:hover { text-decoration: none; }
.link-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 15px; font-family: inherit; padding: 0; }
.link-btn:hover { color: var(--text); }
.link-btn.small { font-size: 13px; }
.inline-form { display: inline; }

/* 게시판 */
.post-list { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 15px; }
.post-list th, .post-list td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.post-list th { color: var(--muted); font-size: 13px; font-weight: 600; }
.post-list td.num, .post-list th.num { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.post-list td.post-title { width: 60%; }
.post-list tbody tr:hover { background: var(--panel-2); }
.cmt-count { color: var(--accent); font-size: 13px; font-weight: 700; margin-left: 4px; }
.pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin: 22px 0; color: var(--muted); }
.pagination a { padding: 4px 12px; border: 1px solid var(--border); border-radius: 8px; }
.post-detail { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.post-meta { color: var(--muted); font-size: 14px; margin: 0 0 18px; border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.post-body { line-height: 1.7; min-height: 80px; white-space: normal; }

/* 시장 태그 (코스피/나스닥 등) */
.market-tag { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: 11px; font-weight: 700; margin-right: 6px; vertical-align: middle; }
.market-kospi, .market-kosdaq { background: rgba(255,77,79,.15); color: #ff7a7c; }   /* 한국(₩) */
.market-nasdaq, .market-nyse { background: rgba(34,197,94,.15); color: #4ade80; }     /* 미국($) */

/* AdSense 광고 영역 */
.ad-unit { margin: 24px 0; min-height: 90px; overflow: hidden; }

/* 시장분석 칼럼 */
.mood-tag { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; margin-right: 6px; vertical-align: middle; }
.mood-tag.mood-bull { background: rgba(255,77,79,.18); color: var(--up); }
.mood-tag.mood-bear { background: rgba(59,130,246,.18); color: var(--down); }
.mood-tag.mood-flat { background: rgba(154,163,178,.18); color: var(--muted); }

.column-hero {
  display: block; padding: 22px 26px; margin: 18px 0 22px;
  border-radius: 18px; background: var(--panel); border: 1px solid var(--border);
  color: var(--text); transition: border-color .15s, transform .15s;
}
.column-hero:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.column-hero.mood-bull { background: linear-gradient(135deg, rgba(255,77,79,.10), rgba(255,77,79,.02)); border-color: rgba(255,77,79,.35); }
.column-hero.mood-bear { background: linear-gradient(135deg, rgba(59,130,246,.10), rgba(59,130,246,.02)); border-color: rgba(59,130,246,.35); }
.column-hero.mood-flat { background: linear-gradient(135deg, rgba(154,163,178,.08), rgba(154,163,178,.02)); }
.column-hero-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.column-hero-meta .hero-date { margin-left: auto; }
.column-hero h2 { margin: 10px 0 6px; font-size: 24px; }
.column-hero p { margin: 0; color: var(--muted); line-height: 1.6; }
.column-hero-foot { display: flex; gap: 16px; margin-top: 14px; color: var(--muted); font-size: 14px; flex-wrap: wrap; align-items: center; }
.column-hero-foot strong.up { color: var(--up); }
.column-hero-foot strong.down { color: var(--down); }
.column-hero-foot .hero-author { margin-left: auto; }
.hero-views { color: var(--muted); font-size: 13px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--border); }

.views-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--muted); font-size: 12px; font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.column-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 18px 0; }
.column-card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px; border-radius: 14px;
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  transition: border-color .15s, transform .15s;
}
.column-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.column-card.mood-bull { border-left: 3px solid var(--up); }
.column-card.mood-bear { border-left: 3px solid var(--down); }
.column-card.mood-flat { border-left: 3px solid var(--muted); }
.cc-head { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; flex-wrap: wrap; }
.cc-head .cc-date { margin-left: auto; }
.column-card h3 { margin: 0; font-size: 17px; line-height: 1.4; }
.column-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.cc-foot { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 4px; }

.column-detail { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 32px; }
.column-detail.mood-bull { border-top: 4px solid var(--up); }
.column-detail.mood-bear { border-top: 4px solid var(--down); }
.column-detail.mood-flat { border-top: 4px solid var(--muted); }
.column-detail-head { border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 22px; }
.cdh-meta { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.cdh-meta .cdh-date { margin-left: auto; font-weight: 600; color: var(--text); }
.column-detail-head h1 { margin: 12px 0 8px; font-size: 28px; line-height: 1.3; }
.cdh-summary { margin: 0; color: var(--text); font-size: 17px; line-height: 1.6; padding: 12px 16px; background: var(--panel-2); border-radius: 10px; border-left: 3px solid var(--accent); }
.cdh-author { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

.index-snapshot { background: var(--panel-2); border-radius: 12px; padding: 16px 18px; margin-bottom: 22px; }
.index-snapshot h3 { margin: 0 0 12px; font-size: 14px; color: var(--muted); font-weight: 600; }
.index-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.idx { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; background: var(--panel); border-radius: 10px; }
.idx-label { color: var(--muted); font-size: 12px; }
.idx-value { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.idx-pct { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.idx-pct.up { color: var(--up); }
.idx-pct.down { color: var(--down); }

.column-body { line-height: 1.85; font-size: 16px; }
.column-body p { margin: 0 0 16px; }

/* 시장 태그(추가): 종합/S&P500 색상 */
.market-global { background: rgba(99,102,241,.15); color: var(--accent-2); }
.market-sp500 { background: rgba(34,197,94,.15); color: #4ade80; }

@media (max-width: 860px) {
  .column-list { grid-template-columns: 1fr; }
  .index-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .column-hero, .column-detail { padding: 18px 16px; }
  .column-hero h2 { font-size: 20px; }
  .column-detail-head h1 { font-size: 22px; }
  .column-body { font-size: 15px; }
}

/* Language switcher (네비 언어 토글) */
.lang-form { display: inline-flex; margin: 0; }
.lang-form select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 8px; font-size: 13px; font-family: inherit; cursor: pointer;
}
.lang-form select:hover { border-color: var(--accent); }

/* Date filter (매매기록 날짜별 보기) */
.date-filter { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; flex-wrap: wrap; }
.date-filter label { color: var(--muted); font-size: 14px; font-weight: 600; }
.date-filter select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 14px; font-size: 15px; font-family: inherit; cursor: pointer;
}
.date-filter select:hover { border-color: var(--accent); }
.filter-note { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.profit-sum {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 16px; margin: 0 0 16px;
}
.profit-sum .ps-label { color: var(--muted); font-size: 14px; font-weight: 600; }
.profit-sum .ps-amount { font-size: 20px; font-weight: 800; }
.profit-sum .ps-amount.up { color: var(--up); }
.profit-sum .ps-amount.down { color: var(--down); }

/* Misc */
.messages { margin-bottom: 18px; }
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 10px; }
.alert-success { background: rgba(34,197,94,.15); color: #4ade80; }
.alert-error { background: rgba(255,77,79,.15); color: var(--up); }
.empty { color: var(--muted); }
.footer { border-top: 1px solid var(--border); padding: 24px; text-align: center; color: var(--muted); font-size: 14px; }
.footer-links { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--fg); text-decoration: underline; }
.footer-sep { color: var(--border); }
.footer-disclaimer { margin: 12px auto 0; max-width: 640px; font-size: 12px; line-height: 1.6; opacity: .8; }

/* 정적 정보/법적 페이지 (소개·개인정보처리방침·이용약관·문의) */
.legal-page { max-width: 760px; margin: 0 auto; }
.legal-meta { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.legal-section { margin: 22px 0; line-height: 1.7; }
.legal-section h2 { font-size: 18px; margin: 0 0 8px; }
.legal-section p { color: var(--fg); margin: 0 0 10px; }
.legal-section ul { margin: 8px 0 10px; padding-left: 20px; line-height: 1.7; }
.legal-section li { margin: 4px 0; }
.legal-section a { color: #4d8dff; }

/* 데이터 페이지 상단 해설 (매매기록·통계) */
.page-intro { max-width: 820px; margin: 0 0 18px; padding: 12px 14px; background: var(--card, rgba(127,127,127,.08));
  border: 1px solid var(--border); border-radius: 10px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.page-intro a { color: #4d8dff; }

@media (max-width: 860px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .charts { grid-template-columns: 1fr; }
  .trade-cards { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid.two { grid-template-columns: 1fr; }
}

/* 모바일 (스마트폰) */
@media (max-width: 600px) {
  .nav-inner { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
  .nav-links { gap: 12px 14px; flex-wrap: wrap; font-size: 14px; }
  .nav-links a { font-size: 14px; }
  .container { padding: 18px 14px 48px; }
  .hero h1 { font-size: 24px; }
  .section-head { flex-wrap: wrap; gap: 8px; }
  .section-head h1 { font-size: 24px; }

  /* 카드/그리드 한 줄로 */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 20px; }

  /* 표: 폰트·패딩 축소로 좁은 화면에 맞춤 */
  .post-list, .stat-table { font-size: 13px; }
  .post-list th, .post-list td,
  .stat-table th, .stat-table td { padding: 8px 8px; }
  .post-list td.post-title { width: auto; }

  /* 컨테이너/폼 여백 축소 */
  .detail, .post-detail, .form-wrap { padding: 18px 16px; }

  /* 필터 줄바꿈 */
  .date-filter { gap: 8px; }
  .date-filter select, .lang-form select { font-size: 14px; }

  .guide-grid { grid-template-columns: 1fr; }
}

/* ===== 투자 학습 (Learn / Guides) ===== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 18px 0;
}
.guide-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--text);
  transition: border-color .15s, transform .15s;
}
.guide-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.guide-icon { font-size: 26px; line-height: 1; }
.guide-card-title { margin: 2px 0 0; font-size: 17px; line-height: 1.4; }
.guide-card-summary { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; flex: 1; }
.guide-card-more { color: var(--accent-2); font-size: 14px; font-weight: 600; margin-top: 4px; }

.guide-page .breadcrumb { margin-bottom: 8px; font-size: 14px; }
.guide-page .breadcrumb a { color: var(--muted); }
.guide-page .breadcrumb a:hover { color: var(--accent-2); }
.guide-lead { color: var(--muted); font-size: 16px; line-height: 1.7; margin: 4px 0 20px; }
.guide-section { margin: 20px 0; }
.guide-section h2 { font-size: 19px; margin: 0 0 10px; }
.guide-section p { line-height: 1.8; margin: 0 0 12px; color: var(--text); }
.guide-section ul { line-height: 1.8; padding-left: 20px; margin: 0 0 12px; }
.guide-section li { margin-bottom: 6px; }
.guide-formula {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; font-size: 15px; color: var(--text);
}
.guide-note {
  font-size: 14px; color: var(--muted);
  border-left: 3px solid var(--border); padding: 4px 0 4px 14px;
}
.guide-sep { border: none; border-top: 1px solid var(--border); margin: 28px 0 18px; }
.guide-related h2 { font-size: 17px; margin: 0 0 8px; }
.guide-related ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.guide-related a { font-size: 15px; }
.learn-disclaimer { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 18px; }

.glossary { margin: 0; }
.glossary dt { font-weight: 700; margin-top: 16px; font-size: 16px; }
.glossary dd { margin: 4px 0 0; color: var(--text); line-height: 1.75; }
.glossary dd em { color: var(--muted); font-style: italic; }

:root[data-theme="light"] .guide-card,
:root[data-theme="light"] .guide-formula { background: var(--panel); }
