.signal-columns {
  min-width: 0;
  min-height: 27px;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.signal-list {
  width: 100%;
  min-width: 0;
}

.signal-item {
  position: relative;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  contain: layout;
}

.signal-item:last-child {
  border-bottom: 0;
}

.signal-item::before {
  position: absolute;
  z-index: 7;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--neutral);
  content: "";
}

.signal-item[data-direction="up"]::before {
  background: var(--positive);
}

.signal-item[data-direction="down"]::before {
  background: var(--negative);
}

.signal-card {
  min-height: 31px;
  padding: 2px 8px;
  background: transparent;
}

.signal-card:hover,
.signal-card:focus-within {
  background: transparent;
}

.signal-item.is-new::after {
  position: absolute;
  z-index: 6;
  inset: 0;
  border: 2px solid var(--unread-ring);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.signal-cell {
  min-width: 0;
}

.signal-cell--actions {
  display: flex;
  align-items: center;
  min-width: 0;
}

.cell-label {
  display: none;
}

.signal-market-value,
.signal-volume,
.ticker-copy,
.amplitude-badge {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signal-market-value {
  display: flex;
  color: var(--muted-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.ticker-copy {
  display: inline-flex;
  max-width: 100%;
  min-height: 25px;
  align-items: center;
  padding: 0 3px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-align: left;
}

.signal-ticker-actions {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: flex-start;
  gap: 3px;
}

.signal-ticker-actions .ticker-copy {
  width: auto;
  min-width: 0;
  flex: 0 1 auto;
}

.metascalp-actions {
  display: inline-flex;
  min-width: max-content;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  gap: 3px;
}

.metascalp-open,
.metascalp-combo-open {
  display: inline-flex;
  min-width: 42px;
  min-height: 25px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface-alt);
  color: var(--muted-strong);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
}

.metascalp-combo-open {
  min-width: 47px;
}

.metascalp-open:hover,
.metascalp-open:focus-visible,
.metascalp-combo-open:hover,
.metascalp-combo-open:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.metascalp-open:disabled,
.metascalp-combo-open:disabled {
  cursor: wait;
}

.metascalp-open.is-success,
.metascalp-combo-open.is-success {
  border-color: var(--positive);
  color: var(--positive);
}

.metascalp-open.is-error,
.metascalp-combo-open.is-error {
  border-color: var(--negative);
  color: var(--negative);
}

.metascalp-open-icon,
.metascalp-combo-open-icon {
  position: relative;
  display: inline-grid;
  width: 25px;
  min-width: 25px;
  height: 25px;
  min-height: 25px;
  flex: 0 0 25px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--surface-alt);
  color: var(--muted-strong);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.metascalp-official-logo {
  width: 17px;
  height: 17px;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.metascalp-official-logo--combo {
  filter: hue-rotate(170deg) saturate(1.55) brightness(1.08);
}

.metascalp-open-icon {
  border-color: rgba(43, 154, 238, 0.7);
}

.metascalp-combo-open-icon {
  border-color: rgba(238, 151, 58, 0.74);
}

.metascalp-open-icon:hover,
.metascalp-open-icon:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.metascalp-combo-open-icon:hover,
.metascalp-combo-open-icon:focus-visible {
  border-color: #ee973a;
  background: rgba(238, 151, 58, 0.13);
  color: #ee973a;
}

.metascalp-open-icon:disabled,
.metascalp-combo-open-icon:disabled {
  cursor: wait;
}

.metascalp-open-icon[data-state="loading"] img,
.metascalp-open-icon[data-state="success"] img,
.metascalp-open-icon[data-state="error"] img,
.metascalp-combo-open-icon[data-state="loading"] img,
.metascalp-combo-open-icon[data-state="success"] img,
.metascalp-combo-open-icon[data-state="error"] img {
  visibility: hidden;
}

.metascalp-open-icon[data-state="loading"]::after,
.metascalp-open-icon[data-state="success"]::after,
.metascalp-open-icon[data-state="error"]::after,
.metascalp-combo-open-icon[data-state="loading"]::after,
.metascalp-combo-open-icon[data-state="success"]::after,
.metascalp-combo-open-icon[data-state="error"]::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.metascalp-open-icon[data-state="loading"]::after,
.metascalp-combo-open-icon[data-state="loading"]::after {
  content: "…";
}

.metascalp-open-icon[data-state="success"]::after,
.metascalp-combo-open-icon[data-state="success"]::after {
  color: var(--positive);
  content: "✓";
}

.metascalp-open-icon[data-state="error"]::after,
.metascalp-combo-open-icon[data-state="error"]::after {
  color: var(--negative);
  content: "!";
}

.metascalp-open-icon.is-success,
.metascalp-combo-open-icon.is-success {
  border-color: var(--positive);
}

.metascalp-open-icon.is-error,
.metascalp-combo-open-icon.is-error {
  border-color: var(--negative);
}

.ticker-copy:hover,
.ticker-copy:focus-visible {
  color: var(--accent);
}

.ticker-copy.is-copied {
  color: var(--positive);
}

.ticker-copy.is-copied::after {
  margin-left: 6px;
  content: "✓";
}

.signal-volume {
  display: block;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.amplitude-badge {
  display: inline-flex;
  align-items: center;
  padding: 0;
  background: transparent;
  color: var(--neutral);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.amplitude-badge[data-direction="up"] {
  background: transparent;
  color: var(--positive);
}

.amplitude-badge[data-direction="down"] {
  background: transparent;
  color: var(--negative);
}

.empty-state {
  color: var(--muted);
  text-align: center;
}

.signal-empty {
  display: grid;
  min-height: 140px;
  place-content: center;
  padding: 20px;
}

.signal-empty__message {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}