/* ---- Themes (readability / contrast focused) ---- */
:root,
:root[data-theme="midnight"] {
  --bg: #0d1117; --panel: #161b22; --panel-2: #1c222b; --grid: #262b36;
  --text: #e6e8ee; --muted: #8b93a7; --accent: #58a6ff;
  --up: #3fb950; --down: #e5534b; --border: #2a313c;
  color-scheme: dark;
}

/* Maximum visibility: near-black with bright, vivid accents */
:root[data-theme="contrast"] {
  --bg: #000000; --panel: #0c0c0c; --panel-2: #161616; --grid: #383838;
  --text: #ffffff; --muted: #b8b8b8; --accent: #4cc2ff;
  --up: #2ee66e; --down: #ff5b5b; --border: #4a4a4a;
  color-scheme: dark;
}

/* Calm dark teal */
:root[data-theme="ocean"] {
  --bg: #0a1e29; --panel: #102a37; --panel-2: #143544; --grid: #1f4a5c;
  --text: #ecf6fa; --muted: #93b6c4; --accent: #38bdf8;
  --up: #34d399; --down: #fb7185; --border: #1d4557;
  color-scheme: dark;
}

/* Clean light, high contrast */
:root[data-theme="light"] {
  --bg: #f4f6f9; --panel: #ffffff; --panel-2: #eef1f5; --grid: #dde2e9;
  --text: #16191d; --muted: #586173; --accent: #0969da;
  --up: #1a7f37; --down: #cf222e; --border: #d3d9e0;
  color-scheme: light;
}

/* Warm light (solarized), low eye strain */
:root[data-theme="solarized"] {
  --bg: #fdf6e3; --panel: #fbf1d6; --panel-2: #f3ead0; --grid: #e6dcc0;
  --text: #08323d; --muted: #5d7079; --accent: #1f72b8;
  --up: #5c7a00; --down: #d33330; --border: #ddd4bd;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html.picker-open,
body.picker-open {
  overflow: hidden;
  overscroll-behavior: none;
}
body.picker-open {
  padding-right: var(--picker-scrollbar-gutter, 0px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 14px;
}

.topbar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; min-width: 0; }
.topbar h1 { margin: 0; font-size: 18px; font-weight: 650; }
.topbar .sub { color: var(--muted); font-size: 12.5px; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; position: relative; }
.settings-state {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.lang-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 76px;
  height: 32px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}
.lang-toggle-btn {
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
}
.lang-toggle-btn.active {
  background: var(--accent);
  color: var(--bg);
}
.theme-menu-wrap { position: relative; }
.theme-icon-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  cursor: pointer;
}
.theme-icon-btn:hover, .theme-icon-btn[aria-expanded="true"] { border-color: var(--accent); }
.theme-current-icon, .theme-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
}
.theme-current-icon[data-theme-current="midnight"], .theme-swatch[data-theme-swatch="midnight"] { background: #58a6ff; }
.theme-current-icon[data-theme-current="contrast"], .theme-swatch[data-theme-swatch="contrast"] { background: #ffffff; border-color: #4cc2ff; }
.theme-current-icon[data-theme-current="ocean"], .theme-swatch[data-theme-swatch="ocean"] { background: #38bdf8; }
.theme-current-icon[data-theme-current="light"], .theme-swatch[data-theme-swatch="light"] { background: #0969da; border-color: #d3d9e0; }
.theme-current-icon[data-theme-current="solarized"], .theme-swatch[data-theme-swatch="solarized"] { background: #b58900; border-color: #ddd4bd; }
.theme-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  min-width: 190px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}
.theme-menu[hidden] { display: none; }
.theme-menu button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
}
.theme-menu button:hover, .theme-menu button.active { background: var(--panel-2); }
.theme-menu button.active { color: var(--accent); }

main { padding: 18px 24px 40px; max-width: 1280px; margin: 0 auto; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 18px;
}
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.panel-title { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.chart-heading { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.panel-head .hint, .panel-head .legend { color: var(--muted); font-size: 12px; }
.result-meta {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}
.ph-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-sm.ok { color: var(--up); border-color: var(--up); }
/* cloud-install share code badge next to the export button (click = copy) */
.share-code {
  padding: 6px 11px;
  font-size: 12px;
  border: 1px dashed var(--accent);
  color: var(--accent);
  background: transparent;
  border-radius: 7px;
}
.share-code b { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.5px; }

/* anchors styled as ghost buttons (e.g. the go-live guide link) */
a.ghost {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
a.ghost:hover { filter: brightness(1.08); text-decoration: none; }

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px 16px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field[hidden] { display: none; }
.field label { font-size: 11.5px; color: var(--muted); }
.field.btns { flex-direction: row; gap: 8px; align-items: stretch; }
/* paired fields (start/end dates) always share one row */
.field-pair {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  align-items: end;
  min-width: 0;
}
.field-pair input { min-width: 0; }
.advanced-settings {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}
.advanced-settings > summary {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.advanced-settings > summary::-webkit-details-marker { display: none; }
.advanced-settings > summary::before { content: "▸ "; }
.advanced-settings[open] > summary::before { content: "▾ "; }
.advanced-settings-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px 16px;
  padding: 0 12px 12px;
}
.field-input { position: relative; }
.picker-state {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.picker-trigger {
  width: 100%;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 9px;
  border-radius: 7px;
  text-align: left;
}
.picker-trigger-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.picker-caret {
  flex: 0 0 auto;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--muted);
}
.picker-trigger[aria-expanded="true"] { border-color: var(--accent); }
.picker-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(5, 8, 13, 0.36);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  touch-action: none;
}
.picker-backdrop[hidden] { display: none; }
.picker-popover {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 45;
  min-width: 260px;
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}
.picker-popover[hidden] { display: none; }
.picker-popover.picker-popover-up {
  top: auto;
  bottom: calc(100% + 4px);
}
.picker-group-label {
  padding: 7px 8px 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}
.picker-option {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  text-align: left;
}
.picker-option:hover, .picker-option.active { background: var(--panel-2); }
.picker-option.active { color: var(--accent); }
.picker-option-main {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.picker-option-sub {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 11px;
}
.field-label-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.field-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.mini-link {
  background: none; border: none; padding: 0;
  font-size: 11.5px; color: var(--accent); cursor: pointer; line-height: 1.2;
}
.mini-link:hover { text-decoration: underline; }
.mini-link.rm { color: var(--down); font-size: 13px; }
.add-overlay {
  position: absolute; left: 0; right: 0; top: 100%; min-width: 260px;
  margin-top: 4px; z-index: 30;
  background: var(--panel); border: 1px solid var(--accent);
  border-radius: 8px; padding: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}
.add-ticker { display: flex; gap: 5px; }
.add-ticker input { flex: 1; min-width: 0; padding: 7px 9px; font-size: 13.5px; }
.add-ticker button { flex: 0 0 auto; padding: 7px 11px; font-size: 13.5px; line-height: 1; }
.ticker-suggest {
  margin-top: 3px; background: var(--panel-2); border: 1px solid var(--grid);
  border-radius: 6px; overflow: hidden;
  max-height: 220px; overflow-y: auto;
}
.ticker-suggest .sug {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 8px 10px; cursor: pointer; border-bottom: 1px solid var(--grid);
}
.ticker-suggest .sug:last-child { border-bottom: none; }
.ticker-suggest .sug:hover { background: var(--panel-2); }
.ticker-suggest .sug-name {
  font-size: 13.5px; color: var(--text);
  flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ticker-suggest .sug-sym { flex: 0 0 auto; font-size: 12px; color: var(--muted); font-family: ui-monospace, monospace; white-space: nowrap; }

select, input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 8px 9px;
  font-size: 13px;
  width: 100%;
  min-width: 0;
}
select option, select optgroup { font-size: 14px; }
input[type="date"] { color-scheme: dark; }

button {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 9px 14px;
  font-size: 13px;
  cursor: pointer;
  background: var(--panel-2);
  color: var(--text);
  white-space: nowrap;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #06121f; font-weight: 600; flex: 1; }
button.primary:disabled { opacity: 0.55; cursor: progress; }
button.ghost:hover, button.primary:hover { filter: brightness(1.08); }

.status { min-height: 0; }
.status .bar-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 18px;
}
.status .msg { font-size: 13px; margin-bottom: 8px; color: var(--text); }
.status .track { background: var(--panel-2); border-radius: 6px; height: 8px; overflow: hidden; }
.status .fill { background: var(--accent); height: 100%; width: 0%; transition: width 0.15s ease; }
.status .err { color: var(--down); }
.status .muted { color: var(--muted); font-size: 12px; }
.status .tg-connect { color: var(--accent); font-weight: 600; }

.table-scroll { overflow-x: auto; }
table.results { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.results th, table.results td { padding: 8px 10px; text-align: right; white-space: nowrap; }
table.results th {
  position: sticky; top: 0;
  color: var(--muted); font-weight: 600; font-size: 11.5px;
  border-bottom: 1px solid var(--border); background: var(--panel);
  text-align: right;
}
table.results th:first-child, table.results td:first-child { text-align: left; }
table.results td.params { color: var(--muted); font-family: ui-monospace, monospace; font-size: 11px; text-align: left; }
table.results tbody tr { border-bottom: 1px solid var(--grid); cursor: pointer; }
table.results tbody tr:hover { background: var(--panel-2); }
table.results tbody tr.sel { background: rgba(88,166,255,0.12); }

/* Pin # + 전략 columns so metrics map to the strategy name while scrolling */
table.results th.col-rank, table.results td.col-rank {
  position: sticky; left: 0; z-index: 2;
  background: var(--panel);
  width: 30px; min-width: 30px;
}
table.results th.col-name, table.results td.col-name {
  position: sticky; left: 30px; z-index: 2;
  background: var(--panel);
  box-shadow: 1px 0 0 var(--border);
}
table.results thead th.col-rank, table.results thead th.col-name { z-index: 4; }
table.results thead th { z-index: 3; }
/* keep hover / selection visible on the pinned cells (opaque so nothing shows through) */
table.results tbody tr:hover td.col-rank, table.results tbody tr:hover td.col-name { background: var(--panel-2); }
table.results tbody tr.sel td.col-rank, table.results tbody tr.sel td.col-name {
  background: color-mix(in srgb, var(--accent) 14%, var(--panel));
}
table.results tbody tr.bench td.col-rank, table.results tbody tr.bench td.col-name { background: var(--panel); }
table.results tbody tr.bench { color: var(--muted); font-style: italic; cursor: default; }
table.results tbody tr.bench:hover { background: transparent; }
table.results .pos { color: var(--up); }
table.results .neg { color: var(--down); }
table.results .best td { box-shadow: inset 2px 0 0 var(--accent); }
.rank { color: var(--accent); font-weight: 600; }

/* current end-of-day signal badges */
.sig { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.3px; }
.sig-long { background: color-mix(in srgb, var(--up) 20%, transparent); color: var(--up); }
.sig-flat { background: color-mix(in srgb, var(--muted) 24%, transparent); color: var(--muted); }
.sig-badge { font-size: 12.5px; font-weight: 650; padding: 4px 11px; border-radius: 8px; border: 1px solid var(--border); white-space: nowrap; }
.sig-badge.sig-long { color: var(--up); border-color: var(--up); background: color-mix(in srgb, var(--up) 10%, transparent); }
.sig-badge.sig-flat { color: var(--muted); }
.price-target {
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
}

.metrics { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.metric {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 13px; min-width: 96px;
}
.metric .k { font-size: 11px; color: var(--muted); }
.metric .v { font-size: 16px; font-weight: 650; margin-top: 2px; }
.metric .v.pos { color: var(--up); }
.metric .v.neg { color: var(--down); }
.metric { cursor: pointer; transition: border-color 0.12s, background 0.12s; }
.metric:hover { border-color: var(--accent); }
.metric.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--panel-2)); }
.qmark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 13px; height: 13px; border-radius: 50%;
  border: 1px solid var(--muted); color: var(--muted);
  font-size: 9px; line-height: 1; vertical-align: middle;
}
.metric:hover .qmark, .metric.active .qmark { border-color: var(--accent); color: var(--accent); }
th.th-info { cursor: pointer; }
th.th-info:hover { color: var(--accent); }

.metric-info {
  background: var(--panel-2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.metric-info .mi-title { font-size: 13.5px; font-weight: 650; color: var(--text); margin-bottom: 5px; }
.metric-info .mi-body { font-size: 12.5px; color: var(--text); line-height: 1.6; }
.metric-info .mi-good { font-size: 12px; color: var(--accent); margin-top: 7px; font-weight: 600; }

/* strategy buy/sell rules (drill-down) */
.strat-rules { margin-bottom: 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); }
.strat-rules > summary { cursor: pointer; padding: 10px 13px; font-size: 13px; font-weight: 600; list-style: none; }
.strat-rules > summary::-webkit-details-marker { display: none; }
.strat-rules > summary::before { content: "▸ "; color: var(--muted); }
.strat-rules[open] > summary::before { content: "▾ "; }
.rules-body { padding: 0 13px 12px; }
.rule-row { display: flex; gap: 8px; font-size: 12.5px; line-height: 1.55; padding: 4px 0; align-items: baseline; }
.rule-row.idea { color: var(--text); }
.rule-lab { flex: 0 0 auto; min-width: 78px; font-weight: 650; font-size: 11.5px; color: var(--muted); }
.rule-lab.buy { color: var(--up); }
.rule-lab.sell { color: var(--down); }
.rule-note { font-size: 11px; color: var(--muted); margin-top: 7px; }

/* walk-forward "how it works" */
.wf-legend { margin: 2px 0 6px; }
.wf-legend .leg:first-child { margin-left: 0; }
.wf-how-d { margin-top: 10px; }
.wf-how-d > summary { cursor: pointer; font-size: 12px; color: var(--accent); list-style: none; }
.wf-how-d > summary::-webkit-details-marker { display: none; }
.wf-how-d > summary::before { content: "▸ "; }
.wf-how-d[open] > summary::before { content: "▾ "; }
.wf-how { white-space: pre-line; font-size: 12px; color: var(--text); line-height: 1.6; margin-top: 8px; }

.chart-block { margin-bottom: 16px; }
.chart-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.chart-label .leg { margin-left: 10px; }
canvas.chart { width: 100%; height: 220px; display: block; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
canvas.chart.small { height: 150px; }
#ddChart { height: 110px; }

/* ---- detailed analysis (overfitting validation) ---- */
.analysis { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 14px; }
.an-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
#analyzeBtn { font-weight: 600; }
.an-status { color: var(--muted); font-size: 12px; }
.an-intro { color: var(--muted); font-size: 12.5px; line-height: 1.6; margin: 12px 0; }
.an-verdict { padding: 10px 13px; border-radius: 8px; font-weight: 650; font-size: 13px; margin-bottom: 14px; border: 1px solid var(--border); }
.an-verdict.good { color: var(--up); border-color: var(--up); background: color-mix(in srgb, var(--up) 10%, transparent); }
.an-verdict.ok { color: #d29922; border-color: #d29922; background: color-mix(in srgb, #d29922 10%, transparent); }
.an-verdict.bad { color: var(--down); border-color: var(--down); background: color-mix(in srgb, var(--down) 10%, transparent); }
.an-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.an-2col > *, .an-card { min-width: 0; }
@media (max-width: 860px) { .an-2col { grid-template-columns: 1fr; } }
.an-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.an-h { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.an-sub { font-size: 11.5px; color: var(--muted); line-height: 1.5; margin-bottom: 10px; }
.rb-summary { font-size: 11.5px; color: var(--muted); line-height: 1.5; margin-top: 8px; }
.rb-summary .rb-verdict { display: block; margin-top: 4px; font-weight: 550; }
.rb-summary .rb-verdict.robust { color: var(--up); }
.rb-summary .rb-verdict.moderate { color: var(--accent); }
.rb-summary .rb-verdict.boundary { color: var(--accent); }
.rb-summary .rb-verdict.fragile { color: var(--down); }
.rb-summary .rb-note { display: block; margin-top: 6px; font-size: 11px; color: var(--muted); }
.rb-summary .rb-note.warn { color: var(--accent); }
.an-card .metrics { margin-top: 10px; margin-bottom: 0; }
.metric.no-click { cursor: default; }
.metric.no-click:hover { border-color: var(--border); }
table.mini { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.mini th, table.mini td { padding: 6px 8px; text-align: right; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.mini th:first-child, table.mini td:first-child { text-align: left; }
table.mini th { color: var(--muted); font-weight: 600; font-size: 11.5px; }
table.mini tr.hi td { background: color-mix(in srgb, var(--accent) 12%, transparent); font-weight: 600; }
table.mini tr.bench td { color: var(--muted); font-style: italic; }
table.mini .pos { color: var(--up); }
table.mini .neg { color: var(--down); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
/* allow grid cells to shrink below their content so wide tables/canvases
   scroll inside their card instead of stretching it past the viewport */
.grid2 > *, .chart-block { min-width: 0; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }

.legend { display: flex; gap: 14px; }
.leg { display: inline-flex; align-items: center; gap: 6px; }
.leg i { width: 11px; height: 3px; border-radius: 2px; display: inline-block; }

.heatmap-wrap { overflow-x: auto; }
table.heatmap { border-collapse: collapse; font-size: 10.5px; width: 100%; }
table.heatmap th, table.heatmap td {
  padding: 4px 5px; text-align: right; border: 1px solid var(--bg); white-space: nowrap; min-width: 36px;
}
table.heatmap th { color: var(--muted); font-weight: 500; font-size: 10px; }
table.heatmap td.yr, table.heatmap td.yr-total { font-weight: 600; }
table.heatmap td.yr { text-align: left; color: var(--text); }

/* Pin 연도 + 연간 to the left so they stay visible while months scroll */
table.heatmap th.h-yr, table.heatmap td.yr {
  position: sticky; left: 0; z-index: 2;
  background: var(--panel);
  min-width: 46px; width: 46px;
}
table.heatmap th.h-yrt, table.heatmap td.yr-total {
  position: sticky; left: 46px; z-index: 2;
  min-width: 50px; width: 50px;
  box-shadow: 1px 0 0 var(--border);
}
table.heatmap th.h-yrt { background: var(--panel); }

.foot { padding: 16px 24px; color: var(--muted); font-size: 11.5px; border-top: 1px solid var(--border); }
.foot .warn { color: var(--down); }

/* ---- mobile ---- */
@media (max-width: 600px) {
  main { padding: 14px 12px 32px; }
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 8px;
    align-items: start;
    padding: 12px 14px;
  }
  .brand { display: contents; }
  .topbar h1 {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-top: 2px;
  }
  .brand .sub {
    grid-column: 1 / -1;
    grid-row: 2;
    min-width: 0;
    line-height: 1.35;
  }
  .top-actions {
    grid-column: 2;
    grid-row: 1;
    margin-left: 0;
    justify-self: end;
  }
  select, input {
    min-height: 44px;
    font-size: 16px;
    line-height: 1.25;
    padding: 9px 10px;
  }
  .picker-trigger {
    min-height: 44px;
    font-size: 15px;
    line-height: 1.2;
    padding: 9px 10px;
  }
  .picker-popover {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 12px;
    width: auto;
    min-width: 0;
    max-height: min(70vh, 520px);
    z-index: 120;
  }
  .picker-popover.picker-popover-up {
    top: auto;
    bottom: 12px;
  }
  .picker-backdrop {
    z-index: 110;
    background: rgba(5, 8, 13, 0.46);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .picker-option {
    min-height: 40px;
    font-size: 13.5px;
    line-height: 1.2;
  }
  .panel { padding: 13px; }
  .controls { grid-template-columns: 1fr 1fr; gap: 11px 12px; }
  .controls .field-exchange,
  .controls .field-market { grid-column: 1 / -1; }
  .field-market .add-overlay {
    left: 0;
    right: 0;
    min-width: 0;
    width: 100%;
  }
  .add-ticker input { font-size: 15px; padding: 9px 10px; }
  .add-ticker button { font-size: 14.5px; padding: 9px 12px; }
  .ticker-suggest .sug-name { font-size: 14px; }
  .ticker-suggest .sug-sym { font-size: 12.5px; }
  .controls .field.btns { grid-column: 1 / -1; }
  .controls .field-pair { grid-column: 1 / -1; gap: 11px 12px; }
  /* keep both buttons inside the card */
  .field.btns button { flex: 1 1 0; padding: 10px 6px; min-width: 0; }
  .metric { flex: 1 1 calc(33.333% - 7px); min-width: 0; }
  .panel-head .legend { width: 100%; }
  /* table-embedded control: keep it quieter than the 44px form controls */
  .pf-strategy-select {
    min-height: 0;
    font-size: 12px;
    line-height: 1.2;
    padding: 3px 22px 3px 7px;
    width: auto;
  }
}
@media (max-width: 360px) {
  .controls { grid-template-columns: 1fr; }
}

/* ---- Mode toggle (single asset / portfolio) ---- */
.mode-toggle {
  grid-column: 1 / -1;
  display: inline-flex;
  align-self: start;
  justify-self: start;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel-2);
}
.mode-btn {
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 16px;
  cursor: pointer;
}
.mode-btn.active { background: var(--accent); color: var(--bg); }

/* mode-scoped visibility */
body:not(.pf-mode) .pf-only { display: none !important; }
body.pf-mode .single-only { display: none !important; }

/* ---- Portfolio basket chips (inside the controls panel) ---- */
.pf-chips {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  padding: 9px 11px;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-size: 12.5px;
}
.pf-chips-label { color: var(--muted); font-size: 11.5px; font-weight: 600; flex: 0 0 auto; }
.pf-chips-body { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: 0; }
.pf-chips-empty { color: var(--muted); }
.pf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 6px 4px 11px;
  font-size: 12.5px;
  white-space: nowrap;
}
.pf-chip-name { font-weight: 600; }
.pf-chip input { width: 52px; padding: 2px 5px; font-size: 12px; text-align: right; }
.pf-chip-pct { color: var(--muted); font-size: 11px; }
.pf-chip button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  padding: 2px 5px;
  cursor: pointer;
  line-height: 1;
}
.pf-chip button:hover { color: var(--down); }

/* ---- Portfolio results (shared sections) ---- */
.pf-sub { color: var(--muted); font-size: 11.5px; }
.pf-note { color: var(--muted); font-size: 11.5px; line-height: 1.6; margin-top: 10px; }
table.results th.pf-left, table.results td.pf-left { text-align: left; }
.pf-strategy-select {
  margin-top: 2px;
  width: auto;
  min-width: 0;
  max-width: 100%;
  padding: 1px 22px 1px 6px;
  border-color: var(--border);
  background-color: transparent;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 400;
}
.pf-strategy-select:hover, .pf-strategy-select:focus {
  border-color: var(--accent);
  color: var(--text);
  background-color: var(--panel-2);
}
table.results td.pf-legcell { padding-top: 5px; padding-bottom: 5px; }
.pf-legname { font-weight: 600; }
body.pf-mode table.results tbody tr { cursor: default; }
body.pf-mode table.results tbody tr:hover { background: transparent; }
table.results tr.pf-row td { font-weight: 600; }
#wfMetrics .table-scroll { flex: 1 1 100%; }