/* ClauTerm Git Diff View */

/* Header */
.gd-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.gd-back {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  min-width: 32px;
  min-height: 32px;
}
.gd-back:active { background: var(--surface-hover); }

.gd-filepath {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-bright);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* Status badges — same palette as git-status.css */
.gd-status-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.gd-modified  { color: #e2b340; background: rgba(226, 179, 64, 0.12); }
.gd-added     { color: #3fb950; background: rgba(63, 185, 80, 0.12); }
.gd-deleted   { color: #f85149; background: rgba(248, 81, 73, 0.12); }
.gd-renamed   { color: #a371f7; background: rgba(163, 113, 247, 0.12); }
.gd-untracked { color: #8b949e; background: rgba(139, 148, 158, 0.10); }
.gd-conflict  { color: #f85149; background: rgba(248, 81, 73, 0.20); }

.gd-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
}
.gd-edit-btn:active { background: var(--surface-hover); color: var(--text); }

/* Content area */
.gd-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Section labels */
.gd-section-label {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

/* Diff table */
.gd-diff-table {
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
}

/* Diff lines */
.gd-line {
  display: flex;
  min-height: 20px;
}

.gd-ln {
  flex-shrink: 0;
  width: 40px;
  text-align: right;
  padding-right: 8px;
  color: #484f58;
  user-select: none;
  -webkit-user-select: none;
}

.gd-ln-empty {
  width: 40px;
}

.gd-sign {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
  font-weight: 700;
}

.gd-code {
  flex: 1;
  white-space: pre;
  overflow-x: visible;
  padding-right: 16px;
}

/* Line types */
.gd-line-add {
  background: rgba(63, 185, 80, 0.10);
}
.gd-line-add .gd-code { color: #7ee787; }
.gd-line-add .gd-sign { color: #3fb950; }
.gd-line-add .gd-ln { color: #3fb950; opacity: 0.6; }

.gd-line-del {
  background: rgba(248, 81, 73, 0.10);
}
.gd-line-del .gd-code { color: #f8837b; }
.gd-line-del .gd-sign { color: #f85149; }
.gd-line-del .gd-ln { color: #f85149; opacity: 0.6; }

.gd-line-ctx .gd-code {
  color: var(--text);
}

.gd-line-hunk {
  background: rgba(88, 166, 255, 0.06);
  border-top: 1px solid rgba(88, 166, 255, 0.1);
  border-bottom: 1px solid rgba(88, 166, 255, 0.1);
}
.gd-line-hunk .gd-code {
  color: var(--blue);
  font-style: italic;
  opacity: 0.7;
}

/* Loading / empty / error states */
.gd-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 48px 16px;
  color: var(--text-dim);
  font-size: 14px;
}

.gd-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-dim);
  font-size: 14px;
}

.gd-error {
  text-align: center;
  padding: 48px 16px;
  color: var(--red);
  font-size: 14px;
}

/* Touch targets */
@media (pointer: coarse) {
  .gd-back { min-width: 44px; min-height: 44px; }
  .gd-edit-btn { min-height: 44px; padding: 8px 16px; font-size: 13px; }
}

/* Desktop: larger line numbers */
@media (min-width: 768px) {
  .gd-ln { width: 48px; }
  .gd-ln-empty { width: 48px; }
}