/* ═══════════════════════════════════════════════════════════════
   TOOLVAULT — tool-page.css
   Shared styles for all individual tool pages.
   ═══════════════════════════════════════════════════════════════ */

/* ── Tool header ── */
.tool-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--bd);
}
.tool-header-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}
.tool-header-icon {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
  background: var(--ac-dim);
  width: 52px; height: 52px;
  border-radius: var(--rl);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ac-glow);
}
.tool-header-text {}
.tool-header-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.tool-header-desc {
  font-size: 0.85rem;
  color: var(--tx2);
  margin-top: 0.3rem;
}
.tool-header-badges {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

/* ── Control panel ── */
.control-panel {
  background: var(--bg2);
  border: 1px solid var(--bd);
  border-radius: var(--rl);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.control-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  flex-wrap: wrap;
}
.control-row > * { flex: 1; min-width: 120px; }
.control-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ── Output area ── */
.output-area {
  background: var(--bg);
  border: 1px solid var(--bd);
  border-radius: var(--rl);
  overflow: hidden;
  min-height: 200px;
}
.output-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--bd);
  background: var(--bg2);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.output-toolbar-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tx3);
}
.output-toolbar-actions {
  display: flex;
  gap: 0.4rem;
}
.output-content {
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
.output-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--tx3);
  text-align: center;
}
.output-placeholder-icon { font-size: 2rem; opacity: 0.3; }
.output-placeholder-text { font-size: 0.82rem; }

/* ── File info bar ── */
.file-info-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--bg3);
  border: 1px solid var(--bd);
  border-radius: var(--r);
  font-size: 0.78rem;
  color: var(--tx2);
  flex-wrap: wrap;
}
.file-info-name {
  font-weight: 500;
  color: var(--tx);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.file-info-meta {
  color: var(--tx3);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.file-info-sep { color: var(--bd2); }

/* ── Loading state ── */
.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: var(--rl);
  z-index: 10;
}
.loading-text {
  font-size: 0.8rem;
  color: var(--tx2);
}

/* ── Page columns ── */
.tool-cols {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.25rem;
  align-items: start;
}
.tool-cols.full-width { grid-template-columns: 1fr; }
@media (max-width: 860px) {
  .tool-cols { grid-template-columns: 1fr; }
}

/* ── Tool panel (generic card with optional header + body) ── */
.tool-panel {
  background: var(--bg2);
  border: 1px solid var(--bd);
  border-radius: var(--rl);
  overflow: hidden;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--bd);
  background: var(--bg2);
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 40px;
}
.panel-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--tx3);
}
.panel-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Related tools (bottom) ── */
.related-tools {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bd);
}
.related-tools-title {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--tx2);
  margin-bottom: 0.75rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.6rem;
}