// _symbol-view.scss — Symbol dependency graph view (.sv-* prefix)

// ── Code domain symbol-graph view (view.html + view.ts) ─────────────────────
//
// Two-column layout: left = commit navigator + semantic changes panel,
// right = D3 symbol graph SVG + info panel.
//
// BEM-ish class prefix: .sv- (symbol-view)

.sv-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-4, 16px);
  min-height: 560px;
  align-items: start;

  @media (max-width: 860px) {
    grid-template-columns: 1fr;
  }
}

// ── Left column ──────────────────────────────────────────────────────────────

.sv-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
  min-width: 0;
}

.sv-panel {
  background: var(--bg-secondary, #161b22);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 8px;
  overflow: hidden;
}

.sv-panel-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color, #30363d);
  background: var(--bg-tertiary, #0d1117);
}

.sv-panel-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary, #e6edf3);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.sv-sym-count {
  font-size: 11px;
  color: var(--text-muted, #7d8590);
  font-family: var(--font-mono);
}

// Commit navigator

.sv-nav-btns {
  display: flex;
  gap: 4px;
}

.sv-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted, #7d8590);
  cursor: pointer;
  transition: border-color .15s, color .15s;

  &:hover {
    border-color: var(--color-accent, #4493f8);
    color: var(--color-accent, #4493f8);
  }

  &:active { opacity: .7; }
}

.sv-commit-list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 260px;
  overflow-y: auto;
}

.sv-commit-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 14px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background .12s, border-color .12s;

  &:hover {
    background: var(--bg-hover, rgba(177,186,196,.08));
  }

  &:focus-visible {
    outline: 2px solid var(--color-accent, #4493f8);
    outline-offset: -2px;
  }
}

.sv-commit-active {
  border-left-color: var(--color-accent, #4493f8);
  background: var(--bg-hover, rgba(177,186,196,.06));
}

.sv-commit-sha {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent, #4493f8);
}

.sv-commit-msg {
  font-size: 12px;
  color: var(--text-primary, #e6edf3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-commit-meta {
  display: flex;
  gap: 6px;
  align-items: center;
}

.sv-commit-branch {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted, #7d8590);
  background: var(--bg-hover, rgba(177,186,196,.08));
  padding: 1px 5px;
  border-radius: 3px;
}

.sv-commit-ts {
  font-size: 10px;
  color: var(--text-muted, #7d8590);
}

.sv-commit-placeholder,
.sv-commit-empty {
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-muted, #7d8590);
}

// Semantic Changes panel

.sv-analyze {
  flex: 1;
}

.sv-analyze-body {
  padding: 10px 14px;
  max-height: 380px;
  overflow-y: auto;
}

.sv-analyze-msg {
  font-size: 12px;
  color: var(--text-secondary, #8b949e);
  margin: 0 0 10px;
  line-height: 1.5;
  font-style: italic;
}

.sv-analyze-empty {
  font-size: 12px;
  color: var(--text-muted, #7d8590);
  margin: 0;
}

.sv-file-card {
  margin-bottom: 12px;
}

.sv-file-hd {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.sv-file-path {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary, #e6edf3);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-ext {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted, #7d8590);
  background: var(--bg-hover, rgba(177,186,196,.08));
  padding: 1px 4px;
  border-radius: 3px;
}

.sv-file-sym-count {
  font-size: 10px;
  color: var(--text-muted, #7d8590);
  white-space: nowrap;
}

.sv-sym-tree {
  padding-left: 8px;
  border-left: 1px solid var(--border-color, #30363d);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sv-sym-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 1px 0;
}

.sv-sym-indent {
  font-size: 10px;
  color: var(--text-muted, #7d8590);
  margin-left: 8px;
}

.sv-sym-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary, #e6edf3);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sv-kind-chip {
  font-size: 9px;
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid;
  white-space: nowrap;
}

// Op indicator dots

.sv-op-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sv-op-dot-sm {
  width: 5px;
  height: 5px;
}

.sv-op-add  { background: #34d399; }
.sv-op-del  { background: #f87171; }
.sv-op-mod  { background: #fbbf24; }

// ── Right column ─────────────────────────────────────────────────────────────

.sv-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
  min-width: 0;
}

.sv-graph-hd {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sv-stats {
  font-size: 12px;
  color: var(--text-muted, #7d8590);
  font-family: var(--font-mono);
  min-height: 18px;
}

.sv-controls-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sv-mode-btns {
  display: flex;
  gap: 2px;
}

.sv-mode-btn {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted, #7d8590);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;

  &:first-child { border-radius: 6px 0 0 6px; }
  &:last-child  { border-radius: 0 6px 6px 0; }
  &:not(:first-child):not(:last-child) { border-radius: 0; margin-left: -1px; }

  &:hover {
    background: var(--bg-hover, rgba(177,186,196,.08));
    color: var(--text-primary, #e6edf3);
  }
}

.sv-mode-active {
  background: rgba(68, 147, 248, .12) !important;
  border-color: var(--color-accent, #4493f8) !important;
  color: var(--color-accent, #4493f8) !important;
}

.sv-mode-active-red {
  background: rgba(248, 113, 113, .12) !important;
  border-color: #f87171 !important;
  color: #f87171 !important;
}

.sv-search-row {
  display: flex;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.sv-search {
  flex: 1;
  min-width: 0;
  padding: 5px 10px;
  font-size: 12px;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  background: var(--bg-secondary, #161b22);
  color: var(--text-primary, #e6edf3);
  font-family: var(--font-mono);

  &::placeholder { color: var(--text-muted, #7d8590); }
  &:focus { outline: 2px solid var(--color-accent, #4493f8); outline-offset: -1px; border-color: transparent; }
}

.sv-kind-filter {
  padding: 5px 8px;
  font-size: 12px;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  background: var(--bg-secondary, #161b22);
  color: var(--text-primary, #e6edf3);
  cursor: pointer;
}

// Graph SVG wrapper

.sv-graph-wrap {
  position: relative;
  background: var(--bg-secondary, #161b22);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 8px;
  overflow: hidden;
  min-height: 320px;
}

.sv-sym-svg {
  display: block;
  width: 100%;
}

// D3 graph node states

.sg-node { cursor: pointer; }

.sg-node.sg-inactive {
  opacity: .07;
  pointer-events: none;
}

.sg-node.sg-filtered {
  opacity: .08;
  pointer-events: none;
}

.sg-node.sg-selected .sg-ring {
  stroke-opacity: 1 !important;
  stroke-width: 2.5 !important;
}

.sg-edge.inactive { opacity: .04; }

.sv-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted, #7d8590);
  pointer-events: none;
}

.sv-empty p { margin: 0; font-size: 13px; }
.sv-empty-sub { font-size: 11px !important; opacity: .7; }

// Symbol info panel

.sv-info-panel {
  position: relative;
  background: var(--bg-secondary, #161b22);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 8px;
  padding: 14px;
}

.sv-info-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-right: 24px;
}

.sv-info-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent, #4493f8);
  flex: 1;
  word-break: break-all;
}

.sv-info-kind-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--kind-color, #78909c) 30%, transparent);
  color: var(--kind-color, #78909c);
  background: color-mix(in srgb, var(--kind-color, #78909c) 10%, transparent);
  white-space: nowrap;
}

.sv-info-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted, #7d8590);
  cursor: pointer;
  border-radius: 4px;
  padding: 0;

  &:hover { color: var(--text-primary, #e6edf3); background: var(--bg-hover, rgba(177,186,196,.08)); }
}

.sv-info-dl {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
}

.sv-info-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 11px;

  dt {
    color: var(--text-muted, #7d8590);
    white-space: nowrap;
    min-width: 48px;
    padding-top: 2px;
  }

  dd { margin: 0; }
}

.sv-info-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary, #8b949e);
  word-break: break-all;
}

.sv-info-summary {
  color: var(--text-muted, #7d8590);
  line-height: 1.5;
}

.sv-info-dead {
  color: #f87171;
}

.sv-info-no-edges {
  color: var(--text-muted, #7d8590);
}

.sv-info-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.sv-info-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid;
  white-space: nowrap;
}


// ── Responsive ────────────────────────────────────────────────────────────────

@media (max-width: 768px) {
  .sv-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .sv-left-panel {
    max-height: 280px;
    overflow-y: auto;
  }

  .sv-graph-panel {
    min-height: 320px;
  }

  .sv-commit-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: var(--space-2);
  }

  .sv-info-panel {
    display: none;
  }

  .sv-controls {
    flex-wrap: wrap;
    gap: var(--space-1);
  }
}

@media (max-width: 480px) {
  .sv-layout {
    min-height: 480px;
  }

  .sv-node-label {
    font-size: 10px;
  }

  .sv-legend {
    flex-wrap: wrap;
    gap: var(--space-1);
    font-size: 11px;
  }

  .sv-btn {
    padding: 2px 8px;
    font-size: 11px;
  }
}