/* ============================================================
   ANIMATIONS & TRANSITIONS
   ============================================================ */

/* DRAWERS & MODALS */
.drawer,
#cart-drawer,
#admin-modal {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(100%);
}

.drawer.open,
#cart-drawer.open,
#admin-modal.open {
  transform: translateX(0);
}

.overlay {
  transition: opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

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

/* MODAL FADE IN/OUT */
.modal-bg {
  transition: opacity 0.25s ease;
  opacity: 0;
  pointer-events: none;
}

.modal-bg.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  transform: scale(0.95);
  transition: transform 0.25s ease;
}

.modal-bg.open .modal-content {
  transform: scale(1);
}

/* TAB TRANSITIONS */
.tab-btn {
  transition: all 0.2s ease;
}

.tab-btn.active {
  background: var(--color-brand);
  color: var(--color-ink);
  font-weight: 800;
}

.tab-section {
  animation: fadeIn 0.3s ease-in;
}

.tab-section.hidden {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* CATEGORY BUTTON */
.cat-btn {
  transition: all 0.2s ease;
  background: white;
  border: 2px solid var(--color-gray-200);
  color: var(--color-ink);
  font-weight: 600;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
}

.cat-btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.cat-btn.active {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-ink);
}

/* BUTTON HOVER EFFECTS */
.btn {
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* TOAST */
#toast {
  transition: opacity 0.3s ease;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* INPUT FOCUS EFFECTS */
input:focus,
textarea:focus,
select:focus {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* PULSE ANIMATION */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* SCALE BOUNCE */
@keyframes scaleBounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.scale-bounce {
  animation: scaleBounce 0.6s ease-in-out;
}

/* SPIN */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spin {
  animation: spin 1s linear infinite;
}

/* SLIDE DOWN */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-down {
  animation: slideDown 0.3s ease-out;
}

/* SLIDE UP */
@keyframes slideUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}