:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #21262d;
  --text: #e6edf3;
  --muted: #8b949e;
  --border: #30363d;
  --blue: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
}
.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 54px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,17,23,.96);
}
.logo, .nav-tab {
  color: var(--text);
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
}
.nav-tab.active, .nav-tab:hover, .logo:hover { background: var(--surface-2); }
.container { width: min(1240px, calc(100% - 28px)); margin: 0 auto; padding: 24px 0 44px; }
.page { display: none; }
.page.active { display: block; }
.section-title { font-size: 22px; font-weight: 800; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px;
}
.card-title { color: var(--muted); font-size: 13px; }
.card-value { font-size: 24px; font-weight: 800; margin-top: 4px; }
.btn {
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  padding: 7px 10px;
  cursor: pointer;
}
.btn-primary { background: var(--blue); border-color: var(--blue); color: #07111f; font-weight: 800; }
.btn-sm { padding: 5px 8px; font-size: 12px; }
.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
  font-size: 12px;
}
.pattern-grid-j {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.pattern-card-j {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease;
}
.pattern-card-j:hover { transform: translateY(-2px); border-color: var(--blue); }
.pcj-accent { height: 5px; }
.pcj-accent.short { background: var(--red); }
.pcj-accent.long { background: var(--green); }
.pcj-accent.theory { background: var(--blue); }
.pcj-body { flex: 1; padding: 16px; }
.pcj-dir { font-size: 12px; font-weight: 800; margin-bottom: 6px; }
.pcj-dir.short { color: var(--red); }
.pcj-dir.long { color: var(--green); }
.pcj-dir.theory { color: var(--blue); }
.pcj-name { font-size: 20px; font-weight: 900; margin-bottom: 3px; }
.pcj-ver { color: var(--muted); font-size: 12px; }
.pcj-sub { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.pcj-ref {
  margin-bottom: 10px;
  color: #ffd166;
  font-size: 12px;
  line-height: 1.45;
}
.pcj-desc { color: #c9d1d9; font-size: 13px; line-height: 1.65; }
.pcj-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pcj-tag, .tag-option {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #0d1117;
  color: #c9d1d9;
  padding: 3px 8px;
  font-size: 12px;
}
.pcj-footer { border-top: 1px solid var(--border); padding: 10px 16px; color: var(--muted); font-size: 13px; }
.pcj-footer.short { color: #ff9b95; }
.pcj-footer.long { color: #7ee787; }
.pcj-footer.theory { color: #79c0ff; }
.pattern-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(0,0,0,.78);
  z-index: 1000;
}
.pattern-overlay.active { display: flex; }
.pattern-modal-box {
  width: min(1180px, 96vw);
  height: min(860px, 92vh);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
}
.pattern-modal-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.pattern-modal-ttl { font-weight: 800; }
.pattern-modal-iframe { width: 100%; flex: 1; border: 0; background: #fff; }
.modal-overlay { display: none; position: fixed; inset: 0; z-index: 900; align-items: center; justify-content: center; background: rgba(0,0,0,.7); }
.modal-overlay.active { display: flex; }
.modal { width: min(720px, 94vw); border: 1px solid var(--border); border-radius: 10px; background: var(--surface); padding: 16px; }
.modal-header, .modal-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.modal-fields { display: grid; gap: 12px; margin-top: 14px; }
label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #0d1117;
  color: var(--text);
  padding: 8px;
}
.tag-select { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-option { cursor: pointer; }
.tag-option.selected { background: var(--blue); color: #07111f; border-color: var(--blue); font-weight: 800; }
.trade-row { cursor: pointer; }
.trade-row:hover { background: rgba(88,166,255,.08); }
.profit { color: var(--green); }
.loss { color: var(--red); }
.neutral { color: var(--muted); }
.text-center { text-align: center; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--border); padding: 9px 10px; vertical-align: top; white-space: nowrap; }
th { color: var(--muted); text-align: left; font-weight: 800; background: rgba(33,38,45,.65); }
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-12 { gap: 12px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.field { min-width: 140px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.divider { border: 0; border-top: 1px solid var(--border); width: 100%; }
@media (max-width: 920px) {
  .grid-4, .grid-2, .pattern-grid-j { grid-template-columns: 1fr; }
  .navbar { overflow-x: auto; }
}