// ─────────────────────────────────────────────────────────────────────────────
// Component: Commits list page  (.cl-* prefix)
// File:      src/scss/components/_commits.scss
//
// Visual rules only — colors, typography, backgrounds, borders, animations.
// Structural layout lives in pages/_commits.scss.
// ─────────────────────────────────────────────────────────────────────────────

// ── Page header ───────────────────────────────────────────────────────────────

.commits-header {
  margin-bottom: var(--space-3);

  h1 {
    font-size: 20px;
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin: 0;
  }
}

.filter-active-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
}

// ── Filter bar ────────────────────────────────────────────────────────────────

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;

  label {
    font-size: 11px;
    font-weight: var(--weight-semibold);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  select,
  input[type="search"],
  input[type="date"] {
    font-size: 12px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    padding: 5px 8px;
    outline: none;
    transition: border-color 0.15s;

    &:focus { border-color: var(--color-accent); }
    &::placeholder { color: var(--text-muted); }
  }

  select { cursor: pointer; }
}

.filter-bar-actions {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding-bottom: 1px;
  margin-left: auto;
}

// ── Toolbar ───────────────────────────────────────────────────────────────────

.commits-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.branch-select-form {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);

  select {
    font-size: 12px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;

    &:focus { border-color: var(--color-accent); }
  }
}

// ── Compare strip ─────────────────────────────────────────────────────────────

.compare-strip {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  font-size: 13px;
  color: var(--text-secondary);

  &.is-active { display: flex; }
}

// ── Commit list ───────────────────────────────────────────────────────────────

.commit-list-table {
  display: flex;
  flex-direction: column;
}

.commit-list-row {
  display: grid;
  grid-template-columns: 24px 28px 1fr;
  align-items: stretch;
  min-height: 60px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.1s;

  &:last-child { border-bottom: none; }
  &:hover { background: var(--bg-hover); }

  &.is-selected { background: color-mix(in srgb, var(--color-accent) 6%, transparent); }
}

// ── DAG lane ─────────────────────────────────────────────────────────────────

.dag-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 4px;
}

.dag-line {
  width: 2px;
  flex: 1;
  background: var(--border-subtle);

  &.dag-line-top    { min-height: 10px; }
  &.dag-line-bottom { min-height: 10px; }
}

.dag-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--bg-base);
  flex-shrink: 0;
  z-index: 1;

  &.dag-node-merge {
    background: var(--color-purple);
    border-radius: 2px;
    transform: rotate(45deg);
  }

  &.dag-node-root {
    background: var(--color-success);
  }
}

.dag-merge-arm {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 2px;
  background: var(--border-default);
}

// ── Compare checkbox ──────────────────────────────────────────────────────────

.compare-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2px;
}

.compare-check {
  display: none;
  accent-color: var(--color-accent);
  cursor: pointer;
  width: 13px;
  height: 13px;

  .compare-mode & { display: block; }
}

// ── Commit cell ───────────────────────────────────────────────────────────────

.commit-cell {
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}

.commit-cell-top {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  min-width: 0;
}

.commit-cell-bottom {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.commit-subject-link {
  font-size: 13px;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;

  &:hover { color: var(--color-accent-link); }
}

.merge-indicator {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--color-purple) 15%, transparent);
  color: var(--color-purple);
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.meta-badges {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.commit-sha-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  transition: color 0.1s, border-color 0.1s;
  flex-shrink: 0;

  &:hover {
    color: var(--color-accent-link);
    border-color: var(--color-accent);
  }
}

.commit-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;

  svg { flex-shrink: 0; }
}

// ── Pagination ────────────────────────────────────────────────────────────────

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
}

.pagination-info {
  font-size: 12px;
  color: var(--text-muted);
}

.pagination-nav {
  display: flex;
  gap: var(--space-2);
}

// ── Empty state ───────────────────────────────────────────────────────────────

.commits-empty {
  padding: var(--space-6) var(--space-4);
  text-align: center;

  .empty-icon { font-size: 32px; margin-bottom: var(--space-3); opacity: 0.5; }

  .empty-title {
    font-size: 15px;
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--space-2);
  }

  .empty-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;

    a { color: var(--color-accent-link); }
    code { font-family: var(--font-mono); font-size: 12px; }
  }
}