/* ==========================================================
   주식수급모멘텀 — shared dark theme
   Bloomberg-terminal density, TradingView clean
   ========================================================== */

:root {
  --bg:        #0b1020;
  --bg-card:   #0f172a;
  --bg-card-2: #111a2e;
  --bg-hover:  #1e293b;
  --border:    #1e2a44;
  --border-2:  #2a3854;
  --text:      #f8fafc;
  --text-dim:  #94a3b8;
  --text-mute: #64748b;

  --green:     #22c55e;
  --green-dim: #15803d;
  --red:       #ef4444;
  --red-dim:   #b91c1c;
  --blue:      #60a5fa;
  --amber:     #fbbf24;

  --g-splus: #fbbf24;
  --g-s:     #60a5fa;
  --g-a:     #34d399;
  --g-b:     #a78bfa;
  --g-c:     #94a3b8;
  --g-ss:    #fb923c;
  --g-d:     #64748b;

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "D2Coding", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(96,165,250,0.06), transparent),
    radial-gradient(900px 500px at 90% 0%, rgba(251,191,36,0.04), transparent),
    var(--bg);
}

a { color: inherit; text-decoration: none; }

/* ========== Top bar ========== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 16, 32, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1440px; margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; gap: 32px;
}
.brand {
  font-weight: 700; font-size: 15px;
  letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 26px; height: 26px; border-radius: 6px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--blue) 100%);
  display: grid; place-items: center;
  color: #0b1020; font-weight: 800; font-family: var(--mono);
}
.brand-sub { color: var(--text-dim); font-weight: 400; font-size: 12px; margin-left: 2px;}
nav.tabs { display: flex; gap: 4px; }
nav.tabs a {
  padding: 8px 14px; border-radius: 6px;
  color: var(--text-dim); font-size: 13px; font-weight: 500;
  transition: background 120ms, color 120ms;
}
nav.tabs a:hover { background: var(--bg-hover); color: var(--text); }
nav.tabs a.active { background: var(--bg-card); color: var(--text); }

.topbar-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 20px;
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
}
.market-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.market-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
}
.market-chip.down .dot { background: var(--red); box-shadow: 0 0 8px var(--red); }

/* ========== Layout ========== */
.page { max-width: 1440px; margin: 0 auto; padding: 32px; }
.page-header { margin-bottom: 28px; }
.page-title {
  font-size: 26px; font-weight: 700; letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.page-subtitle { color: var(--text-dim); font-size: 13px; }

/* ========== Cards ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}
.card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
}
.card-title {
  font-size: 12px; font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.card-hint {
  font-size: 11px; color: var(--text-mute); font-family: var(--mono);
}

/* ========== Grade badges ========== */
.grade {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 22px; padding: 0 6px;
  border-radius: 4px;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.04em;
}
.grade.SSS  { background: rgba(255,80,80,0.18); color: #ff6b6b; border: 1px solid rgba(255,80,80,0.5); font-weight: 800; }
.grade.S\+  { background: rgba(251,191,36,0.14); color: var(--g-splus); border: 1px solid rgba(251,191,36,0.4); }
.grade.S   { background: rgba(96,165,250,0.14);  color: var(--g-s);     border: 1px solid rgba(96,165,250,0.4); }
.grade.A   { background: rgba(52,211,153,0.14);  color: var(--g-a);     border: 1px solid rgba(52,211,153,0.4); }
.grade.B   { background: rgba(167,139,250,0.14); color: var(--g-b);     border: 1px solid rgba(167,139,250,0.4); }
.grade.C   { background: rgba(148,163,184,0.14); color: var(--g-c);     border: 1px solid rgba(148,163,184,0.4); }
.grade.SS  { background: rgba(251,146,60,0.14);  color: var(--g-ss);    border: 1px solid rgba(251,146,60,0.4); }
.grade.D   { background: rgba(100,116,139,0.14); color: var(--g-d);     border: 1px solid rgba(100,116,139,0.4); }

/* ========== Numbers / deltas ========== */
.pos { color: var(--green); }
.neg { color: var(--red); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num-big {
  font-family: var(--mono); font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ========== Tables ========== */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
table.data thead th {
  text-align: right;
  padding: 10px 10px;
  color: var(--text-mute);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-2);
  background: var(--bg-card-2);
  position: sticky; top: 61px;
}
.card table.data thead th { position: static; }
table.data thead th:first-child,
table.data thead th.left { text-align: left; }
table.data tbody td {
  padding: 9px 10px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
table.data tbody td:first-child,
table.data tbody td.left { text-align: left; }
table.data tbody tr:hover td { background: rgba(96,165,250,0.04); }
table.data .name-cell { display: flex; align-items: center; gap: 8px; font-family: var(--sans); }
table.data .ticker-mini { color: var(--text-mute); font-size: 11px; }

.month-sep td {
  padding: 10px !important;
  background: var(--bg-card-2);
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}

/* ========== Progress bar ========== */
.bar {
  position: relative;
  height: 6px; border-radius: 3px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.bar > span {
  position: absolute; inset: 0 auto 0 0;
  background: var(--green);
  border-radius: 3px;
}
.bar.red > span { background: var(--red); }

/* ========== Signal card (dense, Bloomberg feel) ========== */
.sig-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 12px;
}
.sig {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 12px;
  transition: border-color 140ms, transform 140ms;
}
.sig:hover { border-color: var(--border-2); transform: translateY(-1px); }
.sig-head {
  display: flex; align-items: start; justify-content: space-between; gap: 10px;
}
.sig-name {
  font-weight: 600; font-size: 15px;
  display: flex; align-items: center; gap: 8px;
}
.sig-ticker {
  font-family: var(--mono); font-size: 11px; color: var(--text-mute);
}
.sig-sector {
  font-size: 11px; color: var(--text-dim); margin-top: 3px;
}
.sig-ret {
  display: flex; align-items: baseline; gap: 10px;
  margin-top: 2px;
}
.sig-ret .big {
  font-family: var(--mono); font-weight: 700;
  font-size: 30px; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.sig-ret .label {
  font-size: 10px; color: var(--text-mute);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.sig-ret .sub {
  font-family: var(--mono); font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.sig-mini {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.sig-mini > div {
  padding: 6px 8px;
  font-family: var(--mono);
  font-size: 11px;
  border-right: 1px solid var(--border);
}
.sig-mini > div:last-child { border-right: 0; }
.sig-mini .k { color: var(--text-mute); font-size: 10px; }
.sig-mini .v { color: var(--text); font-variant-numeric: tabular-nums; }
.sig-price-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  font-family: var(--mono); font-size: 12px;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-card-2);
  border-radius: 4px;
}
.sig-price-row .k { color: var(--text-mute); font-size: 10px; letter-spacing: 0.04em; }
.sig-price-row .v { color: var(--text); font-variant-numeric: tabular-nums; }

/* mini price bar: entry → peak → exit */
.mini-bar {
  position: relative; height: 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  margin-top: 4px;
}
.mini-bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(34,197,94,0.3), var(--green));
  border-radius: 3px;
}
.mini-bar .peak {
  position: absolute; top: -2px; bottom: -2px;
  width: 2px; background: var(--amber);
}

/* ========== KPI row (summary) ========== */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}
.kpi-k { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.08em; }
.kpi-v { font-family: var(--mono); font-size: 28px; font-weight: 700; margin-top: 4px; letter-spacing: -0.01em; }
.kpi-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; font-family: var(--mono); }

/* ========== Two-col page layouts ========== */
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid-2-equal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }

/* ========== Highlight hero card ========== */
.hero {
  background:
    linear-gradient(135deg, rgba(251,191,36,0.08), rgba(96,165,250,0.04) 60%, transparent),
    var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 24px 28px;
  margin-bottom: 16px;
}
.hero-label { font-size: 11px; color: var(--amber); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px;}
.hero-title { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; }
.hero-ret { font-family: var(--mono); font-size: 56px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.hero-meta > div { }
.hero-meta .k { font-size: 10px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.hero-meta .v { font-family: var(--mono); font-size: 14px; }

/* ========== Heatmap ========== */
.heatmap { display: grid; grid-template-columns: 60px repeat(12, 1fr); gap: 2px; }
.heatmap .cell {
  aspect-ratio: 1;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px;
  border-radius: 3px;
  cursor: default;
}
.heatmap .label {
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px;
  color: var(--text-mute);
}

/* ========== Factor bars ========== */
.fbars { display: grid; gap: 8px; }
.fbar-row { display: grid; grid-template-columns: 220px 1fr 80px; gap: 12px; align-items: center; }
.fbar-label { font-size: 12.5px; color: var(--text); }
.fbar-track { position: relative; height: 20px; background: rgba(255,255,255,0.03); border-radius: 3px; overflow: hidden; }
.fbar-track .center { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--border-2); }
.fbar-track .fill { position: absolute; top: 0; bottom: 0; border-radius: 3px; }
.fbar-track .fill.pos { background: linear-gradient(90deg, rgba(34,197,94,0.2), var(--green)); left: 50%; }
.fbar-track .fill.neg { background: linear-gradient(-90deg, rgba(239,68,68,0.2), var(--red)); right: 50%; }
.fbar-val { font-family: var(--mono); text-align: right; font-size: 12.5px; font-variant-numeric: tabular-nums; }

/* ========== Grade definition table ========== */
.grade-defs .row {
  display: grid; grid-template-columns: 70px 1.5fr 0.6fr;
  gap: 16px; padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.grade-defs .row:last-child { border-bottom: 0; }
.grade-defs .criteria { font-size: 13px; color: var(--text); font-family: var(--mono); }
.grade-defs .exp { font-family: var(--mono); color: var(--text-dim); font-size: 13px; text-align: right; }

/* ========== Content text pages (philosophy) ========== */
.prose { max-width: 780px; }
.prose h2 { font-size: 22px; margin: 40px 0 14px; font-weight: 700; }
.prose h3 { font-size: 16px; margin: 24px 0 10px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.02em;}
.prose p  { margin-bottom: 12px; color: #cbd5e1; font-size: 14.5px; line-height: 1.75; }
.prose ul { padding-left: 22px; margin-bottom: 16px; color: #cbd5e1; }
.prose ul li { margin-bottom: 6px; line-height: 1.7; font-size: 14.5px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose code { font-family: var(--mono); background: var(--bg-card); padding: 1px 6px; border-radius: 3px; font-size: 13px; color: var(--amber); border: 1px solid var(--border); }
.callout {
  border-left: 3px solid var(--amber);
  background: rgba(251,191,36,0.05);
  padding: 14px 18px;
  border-radius: 0 6px 6px 0;
  margin: 16px 0;
  color: #e2e8f0;
  font-size: 13.5px;
}
.callout.red { border-left-color: var(--red); background: rgba(239,68,68,0.06); }

/* ========== Filter pill / toolbar ========== */
.toolbar {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 14px; flex-wrap: wrap;
}
.pill {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 16px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--mono);
  transition: all 120ms;
}
.pill:hover { border-color: var(--border-2); color: var(--text); }
.pill.active { background: var(--bg-hover); border-color: var(--blue); color: var(--text); }

/* ========== Footer ========== */
footer.pagefoot {
  max-width: 1440px; margin: 40px auto 0;
  padding: 24px 32px;
  border-top: 1px solid var(--border);
  color: var(--text-mute);
  font-size: 12px;
  display: flex; justify-content: space-between;
  font-family: var(--mono);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3b4a6b; }

/* ========== Responsive ========== */
@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-2-equal, .grid-3 { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .heatmap { grid-template-columns: 50px repeat(6, 1fr); }
}

/* ========== 모바일 (768px 이하) ========== */
@media (max-width: 768px) {
  .page { padding: 12px; }

  /* 네비바 */
  .topbar-inner { flex-direction: column; gap: 8px; padding: 10px 12px; }
  .brand { font-size: 14px; }
  .tabs { gap: 4px; flex-wrap: wrap; }
  .tabs a { font-size: 12px; padding: 5px 10px; }

  /* 테이블 — 가로 스크롤 */
  table.data { font-size: 12px; }
  table.data thead th { padding: 6px 8px; font-size: 9px; }
  table.data tbody td { padding: 6px 8px; }

  /* 카드 그리드 */
  .sig-grid { grid-template-columns: 1fr; }
  .sig-ret .big { font-size: 22px; }
  .sig-mini { grid-template-columns: repeat(2, 1fr); }
  .sig-mini > div:nth-child(2) { border-right: 0; }
  .sig-price-row { grid-template-columns: 1fr 1fr 1fr; font-size: 11px; }

  /* KPI */
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .kpi-v { font-size: 22px; }

  /* 레이아웃 */
  .grid-2, .grid-2-equal, .grid-3 { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-ret { font-size: 36px; }
  .hero-meta { grid-template-columns: repeat(3, 1fr); gap: 8px; }

  /* 히트맵 */
  .heatmap { grid-template-columns: 40px repeat(6, 1fr); font-size: 9px; }

  /* 팩터 바 */
  .fbar-row { grid-template-columns: 140px 1fr 60px; gap: 8px; }
  .fbar-label { font-size: 11px; }

  /* 등급 정의 */
  .grade-defs .row { grid-template-columns: 50px 1fr; gap: 8px; }
  .grade-defs .exp { text-align: left; }

  /* 페이지 헤더 */
  .page-title { font-size: 22px; }
  .page-subtitle { font-size: 13px; }

  /* callout */
  .callout { padding: 12px 14px; font-size: 12.5px; }
  .prose h2 { font-size: 16px; }
  .prose p, .prose li { font-size: 13px; }
}

/* ========== 극소형 모바일 (480px 이하) ========== */
@media (max-width: 480px) {
  .page { padding: 8px; }
  .tabs a { font-size: 11px; padding: 4px 7px; }
  .kpi-row { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .sig-price-row { grid-template-columns: 1fr 1fr; gap: 4px; }
  .fbar-row { grid-template-columns: 1fr; gap: 4px; }
  .fbar-label { font-size: 12px; font-weight: 600; }
}