/* ═══════════════════════════════════════════
   PERCENTAGE CALCULATOR — Glassmorphism
   ═══════════════════════════════════════════ */
.pc-mode-pills {
  display: flex; gap: 0.5rem; margin-bottom: 1.25rem; flex-wrap: wrap;
}
.pc-mode-pill {
  flex: 1; display: inline-flex; align-items: center; justify-content: center;
  gap: 0.45rem; padding: 0.65rem 0.8rem; border: 1.5px solid var(--t-border);
  border-radius: 100px; background: transparent; color: var(--text-secondary);
  font-family: var(--t-font); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all 0.25s cubic-bezier(0.16,1,0.3,1); white-space: nowrap;
}
.pc-mode-pill:hover {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); box-shadow: var(--shadow-md);
}
.pc-mode-pill.active {
  background: var(--primary);
  color: #fff; border-color: transparent; box-shadow: var(--shadow-md);
}
.pc-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
  margin-bottom: 1.5rem; align-items: start;
}
.pc-col { display: flex; flex-direction: column; gap: 0.75rem; }
.pc-input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.pc-input-label {
  display: block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-tertiary); margin-bottom: 0.4rem;
}
.pc-input {
  width: 100%; padding: 0.65rem 0.85rem; border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm); background: var(--bg, #fff);
  color: var(--text); font-family: var(--t-font); font-size: 0.9rem;
  outline: none; transition: all 0.25s; box-sizing: border-box;
}
.pc-input:focus {
  border-color: var(--t-accent);
  box-shadow:  0 0 0 3px var(--primary-soft);
}
.pc-actions-row { display: flex; gap: 0.5rem; }
.pc-action-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.6rem; border: 1.5px solid var(--t-border); border-radius: 100px;
  background: var(--t-bg); color: var(--text-secondary);
  font-family: var(--t-font); font-size: 0.88rem; font-weight: 700;
  cursor: pointer; transition: all 0.25s cubic-bezier(0.16,1,0.3,1); white-space: nowrap;
}
.pc-action-btn:hover:not(:disabled) {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.pc-action-btn.primary {
  flex: 1; background: var(--primary);
  color: #fff; border-color: transparent; box-shadow: var(--shadow-md);
}
.pc-action-btn.secondary { background: var(--t-bg); border: 1px solid var(--border); color: var(--text); }
.pc-results-card {
  display: none; padding: 1.5rem; background: var(--t-bg-card);
  border: 1px solid var(--border); border-radius: var(--t-radius);

  text-align: center; animation: pcSlideIn 0.35s cubic-bezier(0.16,1,0.3,1);
}
.pc-results-card.show { display: block; }
@keyframes pcSlideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.pc-result-hero { margin-bottom: 1rem; }
.pc-result-value {
  font-size: 3rem; font-weight: 900; line-height: 1;
  letter-spacing: -0.03em; color: var(--t-accent);
}
.pc-result-label {
  font-size: 0.85rem; font-weight: 600; color: var(--text-tertiary);
  margin-top: 0.25rem;
}
.pc-result-info {
  font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5;
}
@media (max-width: 768px) {
  .pc-layout { grid-template-columns: 1fr; gap: 1rem; }
  .pc-mode-pill { font-size: 0.72rem; padding: 0.45rem 0.5rem; }
  .pc-result-value { font-size: 2.5rem; }
}
@media (max-width: 480px) {
  .pc-mode-pills { flex-direction: column; gap: 0.35rem; }
  .pc-actions-row { flex-direction: column; }
}