// _branches.scss — Branches page  (.br-* prefix)
// Covers: branches.html + fragments/branch_rows.html

// ── Page wrapper ─────────────────────────────────────────────────────────────
.br-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

// ── Compact stat strip ────────────────────────────────────────────────────────
.br-stat-strip {
  display: flex;
  align-items: stretch;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.br-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--space-4) var(--space-3);
  gap: 4px;
  text-decoration: none;
}

.br-stat-divider {
  width: 1px;
  background: var(--border-default);
  flex-shrink: 0;
}

.br-stat-num {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
}
.br-stat-num--active  { color: #3fb950; }
.br-stat-num--ahead   { color: var(--color-accent); }
.br-stat-num--authors { color: #f0883e; }

.br-stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-medium);
}

// ── Default branch hero ───────────────────────────────────────────────────────
.br-default {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}

.br-default-left { display: flex; flex-direction: column; gap: 5px; min-width: 0; }

.br-default-eyebrow {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.br-default-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.br-default-commit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.br-default-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

// ── Main card ─────────────────────────────────────────────────────────────────
.br-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

// ── Toolbar ───────────────────────────────────────────────────────────────────
.br-toolbar {
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-2);
  min-height: 48px;
  flex-wrap: wrap;
}

.br-tabs { display: flex; align-items: center; flex: 1; flex-wrap: wrap; }

.br-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 12px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;

  &:hover { color: var(--text-secondary); text-decoration: none; }
  &.br-tab--active {
    color: var(--text-primary);
    border-bottom-color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
  }
}

.br-tab-ct {
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  padding: 1px 6px;
  font-family: var(--font-mono);
  min-width: 18px;
  text-align: center;
  color: var(--text-muted);
}

.br-search {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-overlay);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  transition: border-color var(--transition-fast);
  flex-shrink: 0;

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

  svg { color: var(--text-muted); flex-shrink: 0; }

  input {
    background: none;
    border: none;
    outline: none;
    font-size: 12px;
    color: var(--text-primary);
    width: 160px;

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

// ── Branch rows ───────────────────────────────────────────────────────────────
.br-list { display: flex; flex-direction: column; }

.br-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);

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

// Type icon
.br-row-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;

  svg { width: 14px; height: 14px; display: block; }
}
.br-icon--feature    { background: rgba(63,185,80,0.12);   color: #3fb950; }
.br-icon--experiment { background: rgba(163,113,247,0.12); color: #a371f7; }
.br-icon--fix        { background: rgba(248,81,73,0.12);   color: #f85149; }
.br-icon--structure  { background: rgba(56,139,253,0.12);  color: var(--color-accent); }
.br-icon--collab     { background: rgba(240,136,62,0.12);  color: #f0883e; }
.br-icon--source     { background: rgba(45,212,191,0.12);  color: #2dd4bf; }
.br-icon--version    { background: rgba(210,153,34,0.12);  color: #d29922; }
.br-icon--default    { background: rgba(56,139,253,0.12);  color: var(--color-accent); }

// Body
.br-row-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.br-row-name-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.br-name {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.br-type-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.br-badge--feature    { background: rgba(63,185,80,0.12);   color: #3fb950;  border: 1px solid rgba(63,185,80,0.25); }
.br-badge--experiment { background: rgba(163,113,247,0.12); color: #a371f7;  border: 1px solid rgba(163,113,247,0.25); }
.br-badge--fix        { background: rgba(248,81,73,0.12);   color: #f85149; border: 1px solid rgba(248,81,73,0.25); }
.br-badge--structure  { background: rgba(56,139,253,0.12);  color: var(--color-accent); border: 1px solid rgba(56,139,253,0.25); }
.br-badge--collab     { background: rgba(240,136,62,0.12);  color: #f0883e;  border: 1px solid rgba(240,136,62,0.25); }
.br-badge--source     { background: rgba(45,212,191,0.12);  color: #2dd4bf;  border: 1px solid rgba(45,212,191,0.25); }
.br-badge--version    { background: rgba(210,153,34,0.12);  color: #d29922;  border: 1px solid rgba(210,153,34,0.25); }

.br-commit-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 12px;
  color: var(--text-muted);
  min-width: 0;
}

.br-sha {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent-link);
  text-decoration: none;
  flex-shrink: 0;
  &:hover { text-decoration: underline; }
}

.br-commit-msg {
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.br-meta-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.br-author {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
}

.br-avatar {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  font-weight: var(--font-weight-bold);
  color: #fff;
  flex-shrink: 0;
}

.br-meta-dot { color: var(--border-default); }

// Divergence line
.br-div-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  margin-top: 2px;
}

.br-behind { color: #f85149; font-family: var(--font-mono); }
.br-ahead  { color: #3fb950; font-family: var(--font-mono); }
.br-uptodate { color: #3fb950; }

.br-div-track {
  height: 4px;
  width: 80px;
  background: var(--bg-overlay);
  border-radius: var(--radius-full);
  overflow: hidden;
  display: flex;
  flex-shrink: 0;
}
.br-div-behind {
  background: #f85149;
  height: 100%;
}
.br-div-ahead {
  background: #3fb950;
  height: 100%;
}

// Domain dimension scores (only shown when data exists)
.br-dim-scores {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 3px;
}

.br-dim {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
}

.br-dim-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  min-width: 28px;
}

.br-dim-track {
  height: 3px;
  width: 40px;
  background: var(--bg-overlay);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.br-dim-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

// Right actions
.br-row-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  flex-shrink: 0;
  margin-top: 2px;
}

// Empty state
.br-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  gap: var(--space-3);
  color: var(--text-muted);
}
.br-empty-icon  { opacity: 0.3; margin-bottom: var(--space-1); }
.br-empty-title { font-size: 18px; font-weight: var(--font-weight-semibold); color: var(--text-secondary); }
.br-empty-desc  { font-size: 14px; max-width: 380px; line-height: 1.6; }