/* ═══════════════════════════════════════════════════════════════════════════════
   PIN PAD — vizuální klávesnice pro zadání PINu
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Skrýt původní input */
.login-field:has(#pin-input) .login-input {
  display: none;
}

/* PIN tečky — zobrazení zadaných číslic */
.pin-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 12px 0 16px;
  user-select: none;
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #ccc;
  background: transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.pin-dot.filled {
  background-color: #667eea;
  border-color: #667eea;
  transform: scale(1.15);
}

/* Grid tlačítek */
.pin-pad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 280px;
  margin: 0 auto;
  user-select: none;
}

.pin-pad-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  border: 1px solid #ddd;
  border-radius: 12px;
  background: #fafafa;
  font-size: 22px;
  font-weight: 500;
  color: #333;
  cursor: pointer;
  transition: background-color 0.12s ease, transform 0.1s ease, box-shadow 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}

.pin-pad-btn:hover {
  background: #f0f0f0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pin-pad-btn:active {
  transform: scale(0.95);
  background: #e8e8e8;
}

/* Akční tlačítka (smazat, backspace) */
.pin-pad-btn.pin-action {
  font-size: 16px;
  color: #888;
  background: transparent;
  border-color: transparent;
}

.pin-pad-btn.pin-action:hover {
  color: #e0333f;
  background: #fff0f0;
}

/* Zvýraznění při chybě */
.pin-dots.pin-error .pin-dot {
  border-color: #e0333f;
}

.pin-dots.pin-error .pin-dot.filled {
  background-color: #e0333f;
  border-color: #e0333f;
}