/* Signals — focused personal tracking workspace */
#signals-page .signals-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 20px;
  align-items: start;
}

/* Keep the existing data hooks, but reduce the header to a clear page introduction. */
#signals-page .signals-hero {
  grid-column: 1 / -1;
  display: block;
  padding: 2px 0 6px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

#signals-page .signals-hero::after,
#signals-page .signals-stats {
  display: none;
}

#signals-page .signals-kicker {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: .7rem;
  letter-spacing: .1em;
}

#signals-page .signals-hero h2 {
  max-width: 720px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.08;
}

#signals-page .signals-hero p {
  max-width: 640px;
  margin-top: 8px;
}

/* The three jobs of the page: followed symbols, the personal feed, and delivery settings. */
#signals-page .signals-grid {
  display: contents;
}

#signals-page .signals-selector-panel {
  grid-column: 1 / -1;
}

#signals-page .signals-feed-panel {
  grid-column: 1;
  margin: 0;
}

#signals-page .signals-preferences-panel {
  grid-column: 2;
  grid-row: 3;
}

#signals-page .signals-panel {
  padding: 20px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: none;
}

#signals-page .signals-panel-head,
#signals-page .signals-toolbar {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

#signals-page .signals-panel-head h3,
#signals-page .signals-toolbar h3 {
  font-size: 1rem;
  letter-spacing: -.02em;
}

#signals-page .signals-panel-head p,
#signals-page .signals-toolbar p {
  max-width: 640px;
  font-size: .84rem;
  line-height: 1.45;
}

/* The followed-symbol manager is the first, most visible action. */
#signals-page .signals-selector-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  grid-template-areas:
    "heading search-label"
    "subscriptions search-input"
    "subscriptions search-results";
  column-gap: 20px;
  align-items: start;
}

#signals-page .signals-selector-panel .signals-panel-head { grid-area: heading; }
#signals-page .signals-selector-panel .signals-subscriptions { grid-area: subscriptions; }
#signals-page .signals-selector-panel .signals-search-label { grid-area: search-label; }
#signals-page .signals-selector-panel .signals-search-input { grid-area: search-input; }
#signals-page .signals-selector-panel .signals-symbol-results { grid-area: search-results; }

#signals-page .signals-selector-panel .signals-search-label {
  margin-top: 1px;
}

#signals-page .signals-subscriptions {
  margin-top: 14px;
}

#signals-page .signals-symbol-results {
  margin-top: 8px;
}

/* Preferences stay compact because they are a supporting task, not the main feed. */
#signals-page .signals-preferences-form {
  gap: 10px;
}

#signals-page .signals-toggle-grid {
  grid-template-columns: 1fr;
  gap: 6px;
}

#signals-page .signal-toggle {
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 12px;
  font-size: .83rem;
}

#signals-page .signal-toggle-master {
  min-height: 52px;
}

#signals-page .signals-threshold-label {
  margin-top: 2px;
}

#signals-page .signals-form-actions .primary-btn {
  width: 100%;
}

#signals-page .signals-toolbar {
  gap: 14px;
  align-items: flex-start;
}

#signals-page .signals-toolbar-actions {
  width: 100%;
  justify-content: space-between;
}

#signals-page .signal-filters {
  flex-wrap: wrap;
}

@media (max-width: 1020px) {
  #signals-page .signals-shell { grid-template-columns: 1fr; }
  #signals-page .signals-hero,
  #signals-page .signals-selector-panel,
  #signals-page .signals-feed-panel,
  #signals-page .signals-preferences-panel { grid-column: 1; grid-row: auto; }
  #signals-page .signals-selector-panel { grid-template-columns: 1fr; grid-template-areas: "heading" "search-label" "search-input" "search-results" "subscriptions"; row-gap: 10px; }
  #signals-page .signals-selector-panel .signals-panel-head,
  #signals-page .signals-selector-panel .signals-subscriptions,
  #signals-page .signals-selector-panel .signals-search-label,
  #signals-page .signals-selector-panel .signals-search-input,
  #signals-page .signals-selector-panel .signals-symbol-results { grid-column: 1; }
}

/* Signals v4 — one consistent, lightweight sidebar. */
#signals-page .signals-shell { column-gap: 18px; row-gap: 14px; }
#signals-page .signals-selector-panel,
#signals-page .signals-preferences-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#signals-page .signals-selector-panel .signals-panel-head,
#signals-page .signals-preferences-panel .signals-panel-head {
  padding: 0 0 12px;
  border-bottom: 1px solid var(--hairline);
}

#signals-page .signals-selector-panel .signals-panel-head p,
#signals-page .signals-preferences-panel .signals-panel-head p {
  margin: 4px 0 0;
}

#signals-page .signals-selector-panel .signals-subscriptions {
  max-height: 210px;
  margin: 0;
  padding: 12px 4px 0 0;
}

#signals-page .signals-preferences-form {
  padding-top: 12px;
}

#signals-page .signals-preferences-panel .signal-toggle {
  border-radius: 10px;
}

@media (max-width: 1020px) {
  #signals-page .signals-selector-panel .signals-subscriptions { max-height: 220px; }
}

@media (max-width: 640px) {
  #signals-page .signals-panel { padding: 16px; border-radius: 16px; }
  #signals-page .signals-toolbar-actions { align-items: stretch; flex-direction: column; }
  #signals-page .signals-toolbar-actions .secondary-btn { width: 100%; }
}

/* Signals v3 — the feed is the workspace; the sidebar is reference and settings. */
#signals-page .signals-shell { grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 18px; }
#signals-page .signals-hero { grid-column: 1 / -1; margin: 0; }
#signals-page .signals-feed-panel { grid-column: 1; grid-row: 2 / span 2; min-height: 720px; }
#signals-page .signals-selector-panel,
#signals-page .signals-preferences-panel { grid-column: 2; grid-row: auto; }

#signals-page .signals-selector-panel { display: block; padding: 16px; max-height: 300px; }
#signals-page .signals-selector-panel .signals-panel-head { padding-bottom: 10px; }
#signals-page .signals-selector-panel .signals-subscriptions {
  display: grid; gap: 7px; max-height: 196px; margin-top: 12px; overflow-y: auto; padding-right: 4px;
}
#signals-page .signals-selector-panel .signal-sub-chip { display: flex; width: 100%; border-radius: 12px; }
#signals-page .signals-selector-panel .signal-sub-main { flex: 1; min-width: 0; justify-content: flex-start; min-height: 40px; }
#signals-page .signals-selector-panel .signal-sub-main span { max-width: none; }

/* Following is deliberately managed from Market Data, not from this read-only sidebar. */
#signals-page .signals-selector-panel .signal-sub-remove { display: none; }

#signals-page .signals-preferences-panel { padding: 16px; }
#signals-page .signals-preferences-panel .signals-panel-head { padding-bottom: 10px; }
#signals-page .signals-feed-panel .signals-toolbar { margin-bottom: 14px; }

@media (max-width: 1020px) {
  #signals-page .signals-feed-panel,
  #signals-page .signals-selector-panel,
  #signals-page .signals-preferences-panel { grid-column: 1; grid-row: auto; }
  #signals-page .signals-feed-panel { min-height: 0; }
  #signals-page .signals-selector-panel { max-height: none; }
  #signals-page .signals-selector-panel .signals-subscriptions { max-height: 220px; }
}

/* Signals v5 — keep the sidebar in one natural-flow column. */
#signals-page .signals-grid {
  display: grid;
  grid-column: 2;
  grid-row: 2;
  gap: 14px;
  align-content: start;
}

#signals-page .signals-grid > .signals-selector-panel,
#signals-page .signals-grid > .signals-preferences-panel {
  grid-column: 1;
  grid-row: auto;
}

#signals-page .signals-feed-panel {
  grid-column: 1;
  grid-row: 2;
}

@media (max-width: 1020px) {
  #signals-page .signals-grid { grid-column: 1; grid-row: auto; }
  #signals-page .signals-feed-panel { grid-column: 1; grid-row: auto; }
}

/* Signals v6 — independent reading and settings scroll areas. */
@media (min-width: 1021px) {
  #signals-page .signals-feed-panel,
  #signals-page .signals-grid {
    max-height: calc(100vh - 190px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  #signals-page .signals-feed-panel {
    min-height: 0;
    padding-right: 12px;
  }

  #signals-page .signals-grid {
    padding-right: 8px;
  }

  #signals-page .signals-feed-panel .signals-toolbar {
    position: sticky;
    top: 0;
    z-index: 2;
    padding-top: 2px;
    background: var(--surface);
  }
}

/* Signals v8 — mobile feed-first hierarchy and progressive detail. */
#signals-page .signal-detail-toggle {
  display: none;
}

@media (max-width: 640px) {
  #signals-page .signals-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  #signals-page .signals-hero {
    order: 1;
    padding: 0 1px 3px;
  }

  #signals-page .signals-hero h2 {
    font-size: 1.45rem;
  }

  #signals-page .signals-hero p {
    display: -webkit-box;
    margin-top: 6px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: .8rem;
  }

  #signals-page .signals-feed-panel {
    order: 2;
    min-width: 0;
    padding: 13px;
    border-radius: 15px;
  }

  #signals-page .signals-grid {
    order: 3;
    display: grid;
    min-width: 0;
    gap: 10px;
  }

  #signals-page .signals-selector-panel,
  #signals-page .signals-preferences-panel {
    min-width: 0;
    padding: 13px;
    border: 1px solid var(--hairline);
    border-radius: 15px;
    background: var(--surface);
  }

  #signals-page .signals-toolbar {
    position: static;
    gap: 10px;
    margin-bottom: 11px;
    padding-bottom: 10px;
  }

  #signals-page .signals-toolbar p {
    display: none;
  }

  #signals-page .signals-toolbar-actions {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  #signals-page .signal-filters {
    display: flex;
    min-width: 0;
    flex-wrap: nowrap;
    gap: 5px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding-bottom: 3px;
    scrollbar-width: none;
  }

  #signals-page .signal-filters::-webkit-scrollbar {
    display: none;
  }

  #signals-page .signal-filters .timeline-filter-btn {
    min-height: 40px;
    flex: 0 0 auto;
    padding-inline: 11px;
  }

  #signals-page .signals-toolbar-actions .secondary-btn {
    width: auto;
    min-width: 44px;
    min-height: 40px;
    padding-inline: 11px;
  }

  #signals-page .signals-list {
    gap: 8px;
  }

  #signals-page .signal-card {
    display: grid;
    min-width: 0;
    gap: 8px;
    padding: 11px 12px;
    border-radius: 14px;
  }

  #signals-page .signal-head {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr);
    gap: 6px 7px;
  }

  #signals-page .signal-pill,
  #signals-page .signal-tracked-badge {
    align-self: center;
  }

  #signals-page .signal-symbol {
    min-height: 34px;
    padding: 5px 8px;
  }

  #signals-page .signal-title {
    grid-column: 1 / -1;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: .9rem;
    line-height: 1.35;
  }

  #signals-page .signal-time {
    grid-column: 1 / -1;
    width: auto;
    margin: 0;
    font-size: .7rem;
  }

  #signals-page .signal-detail-toggle {
    display: inline-flex;
    width: max-content;
    min-height: 40px;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent);
    font: inherit;
    font-size: .76rem;
    font-weight: 800;
    cursor: pointer;
  }

  #signals-page .signal-detail {
    display: none;
    max-height: 13rem;
    margin: 0;
    overflow-y: auto;
    padding: 9px 10px;
    border-radius: 10px;
    background: var(--surface-2);
    font-size: .8rem;
  }

  #signals-page .signal-card.is-expanded .signal-detail {
    display: block;
  }

  #signals-page .signal-actions {
    min-height: 36px;
    margin: 0;
    padding-top: 7px;
    border-top: 1px solid var(--hairline);
  }

  #signals-page .signal-mark-read {
    min-height: 36px;
  }

  #signals-page .signals-selector-panel .signals-subscriptions {
    max-height: 180px;
  }

  #signals-page .signals-preferences-form {
    padding-top: 10px;
  }

  #signals-page .signal-toggle {
    min-height: 44px;
  }
}

/* Signals v7 — vertical-only sidebar scrolling. */
@media (min-width: 1021px) {
  #signals-page .signals-grid {
    min-width: 0;
    padding-right: 0;
    overflow-x: hidden;
  }

  #signals-page .signals-grid > .signals-selector-panel,
  #signals-page .signals-grid > .signals-preferences-panel {
    min-width: 0;
    max-width: 100%;
  }
}