[hidden] { display: none !important; }

:root {
  --bg: #0b1120;
  --card: #111a2e;
  --line: #1e293b;
  --text: #e2e8f0;
  --muted: #7c8aa5;
  --accent: #34d399;
  --up: #f87171;    /* 한국 관례: 상승=빨강 */
  --down: #60a5fa;  /* 하락=파랑 */
  --brand-bg: #0f172a;
  --input-bg: #0b1120;
}
:root[data-theme="light"] {
  --bg: #f4f6fb;
  --card: #ffffff;
  --line: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --brand-bg: #0f172a;
  --input-bg: #f1f5f9;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 "Pretendard", "Malgun Gothic", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); font-size: 0.85em; }
code { background: var(--line); padding: 1px 5px; border-radius: 4px; font-size: 0.85em; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 19px; margin: 0; letter-spacing: -0.02em; }
.brand .en { color: var(--muted); font-size: 12px; font-weight: 400; margin-left: 7px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  background: none; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 4px 10px; cursor: pointer; font-size: 15px;
}

.ticker-strip {
  display: flex; gap: 8px; overflow-x: auto; padding: 12px 20px;
  border-bottom: 1px solid var(--line); scrollbar-width: thin;
}
.ticker {
  flex: 1 0 auto; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; min-width: 128px;
}
.ticker .t-name { font-size: 12px; color: var(--muted); white-space: nowrap; }
.ticker .t-price { font-weight: 600; font-variant-numeric: tabular-nums; }
.ticker .t-chg { font-size: 12px; font-variant-numeric: tabular-nums; }

.grid {
  display: grid; gap: 16px; padding: 16px 20px;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}
@media (max-width: 1100px) { .grid { grid-template-columns: 1fr 1fr; } #watchlist-card { grid-column: 1 / -1; } }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; padding: 12px; } }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; margin-bottom: 10px; flex-wrap: wrap;
}
.card-head h2 { font-size: 16px; margin: 0; }
.card-head .src { font-weight: 400; }
.more { color: var(--muted); font-size: 13px; }

#add-form { display: flex; gap: 6px; }
#add-input {
  background: var(--input-bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; width: 210px; font-size: 13px;
}
#add-form button {
  background: var(--accent); color: #06281c; border: 0; border-radius: 8px;
  padding: 6px 12px; font-weight: 600; cursor: pointer;
}

table.quotes { width: 100%; border-collapse: collapse; }
.quotes th, .quotes td {
  padding: 8px 6px; border-bottom: 1px solid var(--line);
  text-align: left; font-size: 14px;
}
.quotes th { color: var(--muted); font-weight: 500; font-size: 12px; }
.quotes td.num, .quotes th.num { text-align: right; font-variant-numeric: tabular-nums; }
.quotes .sym { color: var(--muted); font-size: 12px; }
.quotes .rm {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  font-size: 13px; visibility: hidden;
}
.quotes tr:hover .rm { visibility: visible; }
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--muted); }
.spark { display: block; }
.spark polyline { fill: none; stroke-width: 1.6; }

ul.feed { list-style: none; margin: 0; padding: 0; max-height: 520px; overflow-y: auto; }
.feed li { padding: 9px 2px; border-bottom: 1px solid var(--line); }
.feed li:last-child { border-bottom: 0; }
.feed .meta { display: flex; gap: 8px; color: var(--muted); font-size: 12px; margin-top: 2px; }
.feed .badge {
  border: 1px solid var(--line); border-radius: 5px; padding: 0 5px; font-size: 11px;
}

.tabs { display: flex; gap: 4px; }
.tabs button {
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: 8px; padding: 4px 10px; font-size: 13px; cursor: pointer;
}
.tabs button.active { color: var(--text); border-color: var(--accent); }

.hint { margin: 10px 2px 0; }
footer { padding: 8px 20px 24px; }

/* ---- 스크리너 ---- */
.screener-wrap { display: flex; flex-direction: column; gap: 14px; padding: 16px 20px; }
.controls .ctrl-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.seg { display: flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.seg button { background: none; border: 0; color: var(--muted); padding: 7px 14px; cursor: pointer; font-size: 13px; }
.seg button.active { background: var(--accent); color: #06281c; font-weight: 600; }
#search, #formula {
  background: var(--input-bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px; font-size: 13px;
}
#search { width: 180px; }
#formula { flex: 1; min-width: 260px; font-family: Consolas, monospace; }
#formula-apply { background: var(--accent); color: #06281c; border: 0; border-radius: 8px; padding: 7px 14px; font-weight: 600; cursor: pointer; }
button.ghost { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
button.ghost:disabled { opacity: 0.4; cursor: default; }
#formula-error { color: #fbbf24; }
.industry-picker { position: relative; }
.industry-picker summary {
  list-style: none; cursor: pointer; border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 14px; font-size: 13px; color: var(--muted); user-select: none;
}
.industry-picker[open] summary { border-color: var(--accent); color: var(--text); }
.industry-menu {
  position: absolute; z-index: 30; top: calc(100% + 6px); left: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; width: 300px; max-height: 340px; overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.industry-menu label { display: block; padding: 3px 2px; font-size: 13px; cursor: pointer; }
.industry-actions { border-bottom: 1px solid var(--line); margin-bottom: 6px; padding-bottom: 6px; }
.industry-actions button { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 12px; }
.table-card { padding: 8px 12px; }
.table-scroll { overflow-x: auto; }
table.screener { min-width: 1080px; }
table.screener th[data-k] { cursor: pointer; white-space: nowrap; }
table.screener th.sorted::after { content: " " attr(data-dir); color: var(--accent); }
table.screener .industry-cell { font-size: 12px; color: var(--muted); max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.screener .rank { font-size: 11px; margin-right: 4px; }
.star { background: none; border: 0; color: var(--line); cursor: pointer; font-size: 15px; }
.star.on { color: #fbbf24; }
.pager { display: flex; justify-content: space-between; align-items: center; padding: 10px 4px 4px; }

/* 수식 칩 */
.ctrl-row.chips { gap: 6px; margin-bottom: 4px; }
.chip, .chip-apply {
  background: none; border: 0; color: var(--text); cursor: pointer; font-size: 12px;
}
button.chip, span.chip {
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px;
  display: inline-flex; align-items: center; gap: 6px;
}
.chip.preset { color: var(--muted); }
.chip.on { border-color: var(--accent); color: var(--text); }
.chip-del { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 11px; padding: 0; }
.col-del { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 10px; padding: 0 0 0 4px; opacity: 0.6; }
.col-del:hover { color: var(--up); opacity: 1; }
#formula-name { width: 110px; background: var(--input-bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-size: 13px; }
#column-presets button { margin-right: 8px; }

/* 고정 열 너비: 열 조합이 바뀌어도 너비 불변, 넘치는 텍스트는 말줄임 */
table.screener { table-layout: fixed; min-width: 0; }
table.screener th, table.screener td {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
table.screener td:nth-child(2) { white-space: normal; }  /* 종목명+코드 두 줄 유지 */

/* ---- 종목 상세 ---- */
.stock-wrap { display: flex; flex-direction: column; gap: 14px; padding: 16px 20px; max-width: 1100px; margin: 0 auto; }
.price-head { display: flex; justify-content: space-between; align-items: center; }
.big-price { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }
.chart-box { height: 420px; }
@media (max-width: 720px) { .chart-box { height: 300px; } }
.sec-title { font-size: 16px; margin: 0 0 10px; }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.fact { background: var(--input-bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }
.fact-k { font-size: 12px; color: var(--muted); }
.fact-v { font-weight: 600; font-variant-numeric: tabular-nums; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.star.big { font-size: 20px; margin-left: 4px; }
#board-form { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
#board-nick { width: 130px; background: var(--input-bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
#board-body { flex: 1; min-width: 240px; background: var(--input-bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; resize: vertical; font-family: inherit; }
#board-form button { background: var(--accent); color: #06281c; border: 0; border-radius: 8px; padding: 9px 16px; font-weight: 600; cursor: pointer; }
#board-error { color: #fbbf24; }
ul.board { list-style: none; margin: 12px 0 0; padding: 0; }
ul.board li { padding: 10px 2px; border-bottom: 1px solid var(--line); }
.board-head { display: flex; gap: 8px; align-items: baseline; font-size: 13px; }
.board-body { white-space: pre-wrap; font-size: 14px; margin-top: 3px; }
tr.rowlink { cursor: pointer; }
tr.rowlink:hover td { background: rgba(52, 211, 153, 0.05); }

/* 토론방 비밀번호/삭제 */
.board-ids { display: flex; flex-direction: column; gap: 6px; }
#board-pw { width: 130px; background: var(--input-bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.board-del-open { margin-left: auto; background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 12px; }
.board-del-open:hover { color: var(--up); }
.board-del { display: flex; gap: 6px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.board-del input { width: 150px; background: var(--input-bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 5px 8px; font-size: 12px; }
.board-del-confirm { background: var(--up); color: #fff; border: 0; border-radius: 8px; padding: 5px 12px; font-size: 12px; cursor: pointer; }
.board-del-msg { color: #fbbf24; font-size: 12px; }

/* 다중 정렬 칩 */
.sort-title { margin-right: 2px; }
.sort-chip { cursor: grab; user-select: none; }
.sort-chip.dragging { opacity: 0.4; }
.sort-chip.drop-target { border-color: var(--accent); border-style: dashed; }
.sort-rank { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.sort-chip.on .sort-rank { color: var(--accent); }
.sort-dir { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 11px; padding: 0 2px; }
table.screener th.sorted-primary { color: var(--text); }

/* 수식 팔레트 - 끌어다 놓는 블록 */
.palette { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; }
.palette-group { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.palette-label { font-size: 11px; color: var(--muted); margin-right: 2px; }
.pchip {
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 6px; padding: 2px 8px; font-size: 12px; cursor: grab; user-select: none;
  font-variant-numeric: tabular-nums;
}
.pchip:hover { border-color: var(--accent); }
.pchip:active { cursor: grabbing; }
.pchip.op { min-width: 24px; text-align: center; font-weight: 600; }
.pchip.func { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.pchip.dragging { opacity: 0.4; }
#formula.drop-ok { border-color: var(--accent); border-style: dashed; }
#formula.invalid { border-color: var(--up); }
#formula-error.live { color: var(--up); }