/**
 * UI.CSS - Przyciski, modale, overlaye i inne komponenty UI
 * Dziecięcy styl - duże, kolorowe, przyjazne
 */

/* === PRZYCISKI === */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--btn-padding);
  font-size: var(--btn-font-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--btn-border-radius);
  background: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: var(--btn-shadow);
  cursor: pointer;
  transition: all var(--transition-normal) ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  min-width: 120px;
  min-height: 48px; /* Duże dla małych paluszków */
}

.btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--btn-shadow-hover);
}

.btn:active {
  transform: translateY(0) scale(0.98);
  box-shadow: var(--btn-shadow);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Warianty kolorystyczne */
.btn--primary {
  background: linear-gradient(135deg, var(--rainbow-pink) 0%, var(--rainbow-purple) 100%);
}

.btn--success {
  background: linear-gradient(135deg, var(--rainbow-green) 0%, var(--rainbow-blue) 100%);
}

.btn--warning {
  background: linear-gradient(135deg, var(--rainbow-yellow) 0%, var(--rainbow-orange) 100%);
  color: var(--color-text);
}

.btn--secondary {
  background: linear-gradient(135deg, var(--rainbow-purple) 0%, var(--rainbow-blue) 100%);
}

/* Rozmiary */
.btn--small {
  padding: 0.5rem 1.5rem;
  font-size: var(--font-size-md);
  min-width: 80px;
  min-height: 40px;
}

.btn--large {
  padding: 1rem 3rem;
  font-size: var(--font-size-xl);
  min-width: 160px;
  min-height: 64px;
}

/* Ikony w przyciskach */
.btn .icon {
  font-size: 1.2em;
}

/* === KARTY === */

.card {
  background: white;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal) ease;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-4px);
}

/* === OVERLAY (tło dla modali) === */

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal) ease;
}

.overlay--active {
  opacity: 1;
  pointer-events: all;
}

/* === MODAL === */

.modal {
  position: relative;
  background: white;
  border-radius: var(--card-border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: var(--spacing-xl);
  max-width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-normal) ease;
}

.overlay--active .modal {
  transform: scale(1);
  animation: slideInDown var(--transition-slow) ease-out;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-bg);
}

.modal__title {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin: 0;
}

.modal__close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-text-light);
  cursor: pointer;
  padding: var(--spacing-sm);
  line-height: 1;
  transition: color var(--transition-fast) ease;
}

.modal__close:hover {
  color: var(--color-danger);
  transform: scale(1.1);
}

.modal__body {
  margin-bottom: var(--spacing-lg);
}

.modal__footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

/* === HEADER GIER === */

.game-header {
  width: 100%;
  padding: var(--spacing-md);
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.game-header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.game-header__title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin: 0;
}

.game-header__controls {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* === STATYSTYKI/LICZNIKI === */

.stats {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--card-border-radius);
  box-shadow: var(--card-shadow);
  min-width: 100px;
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.stat__value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

/* === TOGGLE SWITCH (np. dla dźwięków) === */

.toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-normal);
  border-radius: 34px;
}

.toggle__slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-normal);
  border-radius: 50%;
}

.toggle input:checked + .toggle__slider {
  background-color: var(--color-success);
}

.toggle input:checked + .toggle__slider:before {
  transform: translateX(26px);
}

/* === EMOJI/IKONY === */

.emoji {
  font-size: 2em;
  line-height: 1;
  display: inline-block;
}

.emoji--large {
  font-size: 4em;
}

/* === GWIAZDKI (rating) === */

.stars {
  display: flex;
  gap: var(--spacing-xs);
  font-size: var(--font-size-2xl);
}

.star {
  color: var(--rainbow-yellow);
  filter: drop-shadow(0 2px 4px rgba(255, 217, 61, 0.5));
}

.star--empty {
  color: #ddd;
}

/* === LOADING/SPINNER === */

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--color-bg);
  border-top: 5px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* === RESPONSIVE === */

@media (max-width: 576px) {
  .btn {
    padding: 0.625rem 1.5rem;
    font-size: var(--font-size-md);
  }

  .modal {
    padding: var(--spacing-md);
  }

  .stats {
    gap: var(--spacing-sm);
  }

  .stat {
    min-width: 80px;
    padding: var(--spacing-sm);
  }
}