/* UI Refinements - Subtle animations and improved components */

/* ===== DARK MODE TOGGLE - REFINED ===== */
.dark-mode-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  padding: 0;
  background: #e2e8f0;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  overflow: hidden;
}

.dark .dark-mode-toggle {
  background: #1e293b;
}

.dark-mode-toggle:hover {
  background: #cbd5e1;
}

.dark .dark-mode-toggle:hover {
  background: #334155;
}

.dark-mode-toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .dark-mode-toggle-slider {
  transform: translateX(20px);
  background: #475569;
}

.dark-mode-toggle-icon {
  font-size: 12px;
  color: #f59e0b;
  transition: opacity 0.2s ease;
}

.dark .dark-mode-toggle-icon.sun {
  opacity: 0;
}

.dark .dark-mode-toggle-icon.moon {
  opacity: 1;
  color: #60a5fa;
}

/* ===== SIMPLE NOTIFICATIONS ===== */
.notification-simple {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.dark .notification-simple {
  background: #1f2937;
  border-color: #374151;
}

.notification-simple.notification-enter {
  opacity: 0;
  transform: translateX(100%);
}

.notification-simple.notification-enter-active {
  opacity: 1;
  transform: translateX(0);
}

.notification-simple.notification-exit {
  opacity: 0;
  transform: translateX(100%);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.notification-icon {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

.notification-icon.success { color: #10b981; }
.notification-icon.error { color: #ef4444; }
.notification-icon.warning { color: #f59e0b; }
.notification-icon.info { color: #3b82f6; }

.notification-message {
  font-size: 14px;
  color: #374151;
}

.dark .notification-message {
  color: #e5e7eb;
}

.notification-close {
  background: none;
  border: none;
  color: #9ca3af;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.notification-close:hover {
  background-color: #f3f4f6;
  color: #6b7280;
}

.dark .notification-close:hover {
  background-color: #374151;
  color: #d1d5db;
}

/* ===== SIMPLE LOADING SPINNER ===== */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #e5e7eb;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: simple-spin 0.8s linear infinite;
}

@keyframes simple-spin {
  to { transform: rotate(360deg); }
}

/* ===== SKELETON LOADER ===== */
.skeleton {
  background: #f3f4f6;
  background-image: linear-gradient(90deg, #f3f4f6 0%, #e5e7eb 50%, #f3f4f6 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.dark .skeleton {
  background: #374151;
  background-image: linear-gradient(90deg, #374151 0%, #4b5563 50%, #374151 100%);
}

@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 12px;
  border-radius: 4px;
}

.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: 6px;
}

/* ===== SUBTLE HOVER ANIMATIONS ===== */
.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hover-scale {
  transition: transform 0.2s ease;
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* ===== FADE IN ANIMATION ===== */
.fade-in {
  animation: fadeIn 0.3s ease-in;
}

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

/* ===== BUTTON PRESS EFFECT ===== */
.btn-press {
  transition: transform 0.1s ease;
}

.btn-press:active {
  transform: scale(0.98);
}

/* ===== SUBTLE PULSE FOR ACTIVE STATUS ===== */
.status-pulse {
  position: relative;
}

.status-pulse::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  transform: translate(-50%, -50%);
  animation: subtle-pulse 2s ease-in-out infinite;
}

@keyframes subtle-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* ===== SIMPLE PROGRESS BAR ===== */
.progress-bar {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: #3b82f6;
  transition: width 0.3s ease;
}

/* ===== NAVBAR ICON ADJUSTMENTS ===== */
.nav-item i {
  font-size: 18px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Icons */
.mobile-nav-item i {
  font-size: 18px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}