/* ============ Reset & Base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1B65B6;                        /* DART 스타일 메인 블루 */
  --primary-dark: #0E4F94;                   /* hover/강조 짙은 블루 */
  --primary-light: #E6F0FA;                  /* 연한 블루 배경 */
  --primary-bg: #F4F8FC;                     /* 헤더 배경 (거의 흰색) */
  --bg: #FFFFFF;                             /* 메인 배경 */
  --card: #FFFFFF;                           /* 카드 흰색 */
  --card-2: #F8FAFD;                         /* 약간 톤다운된 표면 */
  --text: #1A2E48;                           /* 본문 (짙은 네이비) */
  --text-2: #5A6B82;                         /* 보조 텍스트 */
  --text-3: #8A9AAE;                         /* 약한 텍스트 */
  --border: #DEE5EE;                         /* 일반 테두리 */
  --border-soft: #ECF0F5;                    /* 연한 구분선 */
  --red: #E53E3E;
  --blue: #1B65B6;
  --green: #22A06B;
  --burgundy: #800020;                       /* 로고 차트 SVG 그대로 유지 */
  --header-h: 52px;
  --sidebar-w: 100px;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo',
               'Pretendard', 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  -webkit-text-size-adjust: 100%;
}

body { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

button { font-family: inherit; cursor: pointer; }
a { text-decoration: none; color: inherit; }

/* ============ GNB (Header + Mega Dropdown) ============ */
:root { --logo-w: 110px; }

.gnb {
  position: relative;          /* mega-dd가 absolute로 배치되어도 hover 검출 가능 */
  z-index: 100;
  flex-shrink: 0;
}

/* 헤더: 5컬럼 그리드 (logo + 4개 버튼) — 드롭다운과 동일한 그리드를 공유해 컬럼 정렬 */
.gnb-header {
  display: grid;
  grid-template-columns: var(--logo-w) repeat(4, 1fr);
  align-items: center;
  height: var(--header-h);
  background: var(--card);
  border-bottom: 2px solid var(--primary);
  padding: 0 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.logo-icon { width: 22px; height: 22px; }

.logo-text {
  font-weight: 700;
  font-size: 15px;
  color: var(--primary);
  letter-spacing: -0.3px;
}

/* Pill-shape nav buttons */
.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 0;
  border-radius: 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  justify-self: center;
  width: 86%;
  max-width: 110px;
}

.nav-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.nav-btn.active {
  color: var(--primary);
}

.nav-btn.active:hover {
  color: #ffffff;
}

/* ============ Mega Dropdown ============ */
/* 헤더와 동일한 grid-template-columns로 컬럼이 버튼 바로 아래에 정렬됨.
   .gnb:hover로 펼침 — 헤더/드롭다운 어느 쪽이든 마우스가 있으면 유지. */
.mega-dd {
  display: none;
  position: absolute;
  top: 100%;            /* 헤더 바로 밑 */
  left: 0;
  right: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 14px rgba(27,101,182,0.12);
  padding: 14px 12px 16px;
  grid-template-columns: var(--logo-w) repeat(4, 1fr);
  gap: 0;
  z-index: 99;
  animation: ddFade 0.14s ease-out;
}

.gnb:hover .mega-dd { display: grid; }

/* 클릭 후 강제 닫기 — gnb 영역을 한 번 벗어나기 전까지 유지 */
.gnb.force-close .mega-dd { display: none !important; }

@keyframes ddFade {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mega-spacer { /* 첫 컬럼은 logo 폭만큼 비움 */ }

.mega-col {
  padding: 0 8px;
  border-left: 1px solid var(--border);
}
.mega-col:first-of-type { border-left: none; }

.mega-col h4 {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding-bottom: 6px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.mega-col h4:not(:first-child) { margin-top: 10px; }

.mega-col a {
  display: block;
  font-size: 12px;
  color: var(--text-3);
  padding: 5px 6px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
  transition: color 0.12s, background 0.12s;
}

.mega-col a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

/* ============ Layout ============ */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ============ Sidebar ============ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 12px 6px;
  overflow-y: auto;
  flex-shrink: 0;
  font-size: 11px;
}

.sb-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  padding: 0 4px 8px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 8px;
}

.sb-group { margin-bottom: 10px; }

.sb-group-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  padding: 4px 4px;
  margin-bottom: 2px;
}

.sb-link {
  display: block;
  padding: 5px 8px;
  margin-left: 4px;
  font-size: 11px;
  color: var(--text-2);
  border-radius: 5px;
  font-weight: 500;
}

.sb-link:hover { background: var(--primary-light); color: var(--primary); }

.sb-link.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 700;
}

/* ============ Main ============ */
.main {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  min-width: 0;
}

.page-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-title .crumb {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}

/* ============ Home (Page 1) ============ */
.home {
  text-align: center;
  padding: 40px 16px 20px;
}

.home h1 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--text);
}

.home h1 .accent { color: var(--primary); }

.home p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 14px;
}

.home .footnote {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 28px;
}

/* ============ Industry Card (Market) ============ */
.industry-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.industry-card .ic-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
}

.ic-head .name {
  font-weight: 700;
  font-size: 13px;
}

.ic-head .total {
  font-size: 11px;
  color: var(--text-3);
}

.delta-up   { color: var(--red); font-weight: 600; }
.delta-down { color: var(--blue); font-weight: 600; }

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}

.co-tile {
  border: 1.5px solid;
  border-radius: 6px;
  padding: 7px 6px;
  font-size: 11px;
  text-align: center;
}

.co-tile.up   { border-color: var(--red); background: rgba(229,62,62,0.06); }
.co-tile.down { border-color: var(--blue); background: rgba(27,101,182,0.06); }

.co-tile .co-name { font-weight: 700; margin-bottom: 3px; font-size: 11px; }
.co-tile .co-cap  { color: var(--text-2); font-size: 10px; }
.co-tile .co-pct  { font-size: 10px; margin-top: 1px; }

.short-rise {
  background: var(--card-2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 8px;
  margin-top: 6px;
}

.short-rise-title {
  font-size: 10px;
  color: var(--text-3);
  margin-bottom: 5px;
  font-weight: 600;
}

/* ============ Valuation Trading ============ */
.industry-select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--card);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 4l3 3 3-3' stroke='%235A6B82' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.industry-select option {
  background: var(--card);
  color: var(--text);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 6px;
  text-align: center;
}

.metric-card .label {
  font-size: 10px;
  color: var(--text-3);
  margin-bottom: 4px;
  font-weight: 600;
}

.metric-card .value {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
}

.metric-card .sub {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
}

.compare-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.compare-card h4 {
  font-size: 12px;
  margin-bottom: 8px;
  color: var(--text);
}

.compare-card .row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 4px;
  padding: 6px 0;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
}

.compare-card .row.head {
  font-weight: 700;
  color: var(--text-3);
  border-top: none;
  font-size: 10px;
}

.compare-card .row .num { text-align: right; }

/* ============ Income Approach ============ */
.income-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}

.income-block h3 {
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--text);
}

.assumption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
}

.assumption label {
  color: var(--text-2);
  font-weight: 500;
  flex: 1;
}

.assumption input[type="range"] {
  flex: 1.4;
  margin: 0 8px;
}

.assumption .val {
  width: 48px;
  text-align: right;
  font-weight: 700;
  color: var(--primary);
  font-size: 12px;
}

.result-card {
  background: linear-gradient(135deg, #1B65B6, #2C7BC9);
  color: white;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}

.result-card .label {
  font-size: 11px;
  opacity: 0.9;
  margin-bottom: 4px;
}

.result-card .value {
  font-size: 22px;
  font-weight: 700;
}

.result-card .sub {
  font-size: 11px;
  opacity: 0.85;
  margin-top: 4px;
}

/* ============ Mezzanine ============ */
.mezz-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
}

.mezz-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.mezz-card .corp { font-weight: 700; font-size: 13px; }

.badge {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.badge.green { background: #DEF7EC; color: #1F8A5C; }
.badge.gray  { background: #ECF0F5; color: var(--text-2); }
.badge.red   { background: #FED7D7; color: #C53030; }

.mezz-card .meta {
  font-size: 11px;
  color: var(--text-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
  margin-top: 6px;
}

/* ============ Macro Eco ============ */
.country-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.country-card h3 {
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--text);
}

.country-card .sub {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 10px;
}

.chart-box {
  height: 130px;
  background: linear-gradient(180deg, #FBFCFE 0%, #F4F8FC 100%);
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.chart-box svg { width: 100%; height: 100%; }

.macro-stat {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
}
.macro-stat:first-of-type { border-top: none; }
.macro-stat .lbl { color: var(--text-3); }
.macro-stat .val { font-weight: 700; }

/* ============ News ============ */
.news-source {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.news-source h2 {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
}

.news-item {
  display: block;
  padding: 9px 4px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
  transition: background 0.12s;
}

.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--primary-light); }

.news-item .num { color: var(--text-3); margin-right: 6px; }

/* ============ Scrollbar ============ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }