/* ===========================================================
   Newsletter Archive — `git log --graph` register.
   Scoped styles for /NewsletterArchive only. Reuses tokens from site.css.
   =========================================================== */

.archive-stage {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ----- Top toolbar: `$ git log ...` + entry counter ----- */
.archive-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-soft);
}

.archive-toolbar .prompt {
  color: var(--text-muted);
  user-select: none;
}

.archive-toolbar .cmd {
  color: var(--text);
}

.archive-toolbar .cmd .flag {
  color: var(--token-attribute);
}

.archive-toolbar .cmd .arg {
  color: var(--token-string);
}

.archive-toolbar .spacer { flex: 1; }

.archive-toolbar .count {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.archive-toolbar .count strong {
  color: var(--text);
  font-weight: 500;
}

/* ----- Commit list ----- */
.commit-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.commit-row {
  display: grid;
  grid-template-columns: 1.75rem 6.5rem 6.5rem 1fr auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  position: relative;
}

.commit-row:last-child { border-bottom: none; }

/* Faux highlight on hover, like a focused row in an editor */
.commit-row:hover {
  background: color-mix(in oklab, var(--panel-hover) 60%, transparent);
}

/* Graph gutter: the `*` marker and the rail running through every row */
.commit-gutter {
  grid-row: span 2;
  align-self: stretch;
  position: relative;
  color: var(--token-function);
  font-size: var(--text-base);
  line-height: 1;
  text-align: center;
}

.commit-gutter::before {
  /* vertical rail */
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  transform: translateX(-0.5px);
}

.commit-gutter .star {
  position: relative;
  display: inline-block;
  margin-top: 0.1rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--token-function);
  box-shadow: 0 0 0 3px var(--panel);
}

/* First/last rows: trim the rail so it doesn't run past the list */
.commit-row:first-child .commit-gutter::before { top: 50%; }
.commit-row:last-child  .commit-gutter::before { bottom: 50%; }

/* Hash, date, subject, ref on the top line */
.commit-hash {
  color: var(--token-function);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.commit-date {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.commit-subject {
  color: var(--text);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.commit-ref {
  color: var(--text-muted);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.commit-ref[data-token="string"] { color: var(--token-string); }
.commit-ref[data-token="type"]   { color: var(--token-type); }

.commit-ref .arrow {
  opacity: 0.7;
  margin: 0 0.15rem;
}

/* Second line: meta as a // comment + actions */
.commit-meta-row {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: 0.15rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.commit-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0 0.55rem;
}

.commit-meta .comment {
  color: var(--token-comment, var(--text-muted));
  opacity: 0.85;
}

.commit-meta .sep {
  opacity: 0.5;
  margin: 0 0.1rem;
}

.commit-meta .key {
  color: var(--text-soft);
}

.commit-meta .num {
  color: var(--token-number);
  font-variant-numeric: tabular-nums;
}

/* ----- Editor tab + iframe preview ----- */
.commit-actions { margin-left: auto; }

.editor-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0.5rem 0.2rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: background var(--motion-fast), color var(--motion-fast), border-color var(--motion-fast);
}

.editor-tab:hover {
  background: var(--panel-hover);
  color: var(--text);
  border-color: var(--border-strong);
}

.editor-tab .ext {
  color: var(--token-attribute);
}

.editor-tab .close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 2px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--motion-fast), background var(--motion-fast);
}

/* When the row's preview is open, show the × and attach the tab to the panel */
.commit-row.is-open .editor-tab {
  background: var(--panel-alt);
  border-color: var(--border-strong);
  border-bottom-color: var(--panel-alt);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  color: var(--text);
  position: relative;
  z-index: 1;
  margin-bottom: -1px;
}

.commit-row.is-open .editor-tab .close { opacity: 1; }

.editor-tab:hover .close { opacity: 1; }
.editor-tab .close:hover { background: var(--panel-hover); color: var(--text); }

.commit-preview {
  grid-column: 2 / -1;
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  border-top-right-radius: var(--radius);
  background: var(--panel-alt);
}

.commit-preview iframe {
  width: 100%;
  height: 560px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: oklch(0.98 0.003 250);
}

/* ----- Statusbar (foot) ----- */
.archive-statusbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--statusbar-h);
  padding: 0 var(--space-4);
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.archive-statusbar .branch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
}

.archive-statusbar .branch i { font-size: 0.85em; }

.archive-statusbar .sep {
  opacity: 0.4;
}

.archive-statusbar .stat .num {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.archive-statusbar .stat.sent .num    { color: var(--token-string); }
.archive-statusbar .stat.pending .num { color: var(--token-type); }

.archive-statusbar .spacer { flex: 1; }

/* ----- Empty state: fatal: error ----- */
.archive-empty {
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.archive-empty .fatal {
  color: var(--token-preprocessor);
  font-weight: 500;
}

.archive-empty .hint {
  color: var(--text-muted);
  opacity: 0.85;
}

.archive-empty .hint .prompt { color: var(--text-soft); }

/* ----- Bottom CTAs override (right-aligned, mono lowercase) ----- */
.newsletter-archive-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-3);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .commit-row {
    grid-template-columns: 1.5rem 1fr auto;
    row-gap: var(--space-1);
  }

  .commit-gutter { grid-row: span 3; }

  .commit-date {
    grid-column: 2 / -1;
    order: -1;
  }

  .commit-hash {
    grid-column: 2;
  }

  .commit-subject {
    grid-column: 2 / -1;
    white-space: normal;
  }

  .commit-ref {
    grid-column: 2 / -1;
  }

  .commit-meta-row,
  .commit-preview { grid-column: 2 / -1; }

  .commit-preview iframe { height: 380px; }
}