/* ═══════════════════════════════════════════
   VIRTUAL KEYBOARD — Glassmorphism
   ═══════════════════════════════════════════ */
.kb-card {
  display: flex; flex-direction: column; gap: 0.85rem;
  padding: 1.5rem; background: var(--t-bg);
  border: 1px solid var(--border); border-radius: var(--t-radius);

  margin-bottom: 1.5rem;
}
.kb-mode-pills { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.kb-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;
}
.kb-mode-pill:hover {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light); box-shadow: var(--shadow-md);
}
.kb-mode-pill.active {
  background: var(--primary);
  color: #fff; border-color: transparent; box-shadow: var(--shadow-md);
}
.kb-action-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.55rem 1rem; 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: 0.82rem; font-weight: 700;
  cursor: pointer; transition: all 0.25s cubic-bezier(0.16,1,0.3,1); white-space: nowrap;
}
.kb-action-btn:hover:not(:disabled) {
  border-color: var(--t-accent); color: var(--t-accent);
  background: var(--t-accent-light);
}
.kb-action-btn.secondary { background: var(--t-bg); border: 1px solid var(--border); color: var(--text); }
.kb-toolbar {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.kb-input-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-tertiary); margin-right: auto;
}
.kb-textarea {
  width: 100%; min-height: 120px; resize: vertical;
  padding: 0.75rem 0.875rem; font-family: var(--t-mono); font-size: 0.9rem;
  line-height: 1.55; border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius-sm); background: var(--bg, #fff);
  color: var(--text); outline: none; transition: all 0.25s; box-sizing: border-box;
}
.kb-textarea:focus {
  border-color: var(--t-accent);
  box-shadow:  0 0 0 3px var(--primary-soft);
}
.kb-shift-row { display: flex; align-items: center; min-height: 1.5rem; }
.kb-shift-indicator {
  font-size: 0.72rem; font-weight: 700; color: var(--t-accent);
  background: var(--t-accent-light); padding: 0.2rem 0.6rem;
  border-radius: 100px; display: none;
}
.kb-shift-indicator.show { display: inline-block; }
.kb-keyboard {
  display: flex; flex-direction: column; gap: 0.35rem;
  user-select: none;
}
.kb-row { display: flex; gap: 0.35rem; justify-content: center; }
.kb-key {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.4rem; height: 2.6rem; padding: 0 0.5rem;
  border: 1.5px solid var(--t-border); border-radius: var(--t-radius-sm);
  background: var(--t-bg); color: var(--text);
  font-family: var(--t-font); font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: all 0.15s cubic-bezier(0.16,1,0.3,1);

}
.kb-key:hover {
  border-color: var(--t-accent); background: var(--t-accent-light);
  color: var(--t-accent); transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.kb-key:active { transform: translateY(0); }
.kb-key.wide { min-width: 4rem; }
.kb-key.space { flex: 1; max-width: 16rem; }
@media (max-width: 768px) {
  .kb-card { padding: 1.2rem; }
  .kb-key { min-width: 2rem; height: 2.2rem; font-size: 0.78rem; }
  .kb-mode-pill { font-size: 0.72rem; padding: 0.45rem 0.5rem; }
}
@media (max-width: 480px) {
  .kb-card { padding: 1rem 0.75rem; }
  .kb-key { min-width: 1.6rem; height: 2rem; font-size: 0.72rem; padding: 0 0.25rem; }
  .kb-key.wide { min-width: 2.8rem; }
}
.kb-key.active {
  background: var(--primary);
  color: #fff; border-color: transparent;
}