/* ============================================================
   Shared styling for LovePDF calculator & utility tools.
   Reuses base.css tokens; only adds layout pieces not in base.
   ============================================================ */

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 720px) {
  .calc-grid { grid-template-columns: 1fr; }
}

/* Result / summary card */
.result-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius, 14px);
  padding: 22px;
  margin-top: 20px;
}
.result-card .rc-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; color: var(--muted); font-size: 0.98rem;
}
.result-card .rc-row strong { color: var(--text); font-size: 1.05rem; }
.result-card .rc-sub { padding: 4px 0 4px 16px; font-size: 0.9rem; color: var(--faint); }
.result-card .rc-total {
  border-top: 1px solid var(--border-strong); margin-top: 6px; padding-top: 14px;
}
.result-card .rc-total strong { color: var(--accent); font-size: 1.3rem; }

/* Big highlighted value */
.calc-card-label { color: var(--muted); font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.big-result {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius, 14px); padding: 26px; text-align: center; margin-top: 20px;
}
.big-result .big-num { font-size: 2.2rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
.big-result .big-sub { color: var(--muted); margin-top: 8px; font-size: 0.95rem; }

/* Segmented toggle */
.seg {
  display: inline-flex; background: var(--surface-2);
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 4px; gap: 4px; flex-wrap: wrap;
}
.seg-btn {
  border: none; background: transparent; color: var(--muted);
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  font-weight: 600; font-size: 0.9rem; font-family: inherit; transition: all 0.15s ease;
}
.seg-btn.active { background: var(--grad, #e6a90b); color: #fff; }

/* Simple output rows / lists used by converters */
.out-list { margin-top: 20px; display: grid; gap: 10px; }
.out-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 16px;
}
.out-item span { color: var(--muted); }
.out-item strong { color: var(--text); }

/* Copyable output (password gen, converters) */
.copy-row { display: flex; gap: 10px; align-items: stretch; margin-top: 8px; }
.copy-row .input { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }

/* Preview area for image tools */
.img-preview {
  margin-top: 20px; text-align: center; background: var(--surface-2);
  border: 1px dashed var(--border-strong); border-radius: var(--radius, 14px); padding: 20px;
}
.img-preview img { max-width: 100%; border-radius: 10px; }

/* ---------- Popular tools strip (homepage) ---------- */
.popular-tools { margin-top: 10px; }
.popular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.pop-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface, #fff); border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px; padding: 12px 14px; text-decoration: none;
  color: var(--text); font-weight: 600; font-size: 0.95rem;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.pop-card:hover {
  transform: translateY(-3px); border-color: var(--accent, #e6a90b);
  box-shadow: var(--shadow-soft, 0 8px 24px rgba(43,54,90,0.09));
}
.pop-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex: none; border-radius: 9px;
  background: rgba(230, 169, 11, 0.12); color: var(--accent, #e6a90b);
}
.pop-ic .icon { width: 18px; height: 18px; }