/* Modern UI Enhancements for Parní Kaktus */

/* ===== SMOOTH ANIMATIONS & MICROINTERACTIONS ===== */

/* Fade in animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translateY(0);
  }
  40%, 43% {
    transform: translateY(-10px);
  }
  70% {
    transform: translateY(-5px);
  }
  90% {
    transform: translateY(-2px);
  }
}

/* Page load animation */
.page-content {
  animation: fadeInUp 0.6s ease-out;
}

/* Enhanced button hover effects */
.modern-button {
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateZ(0);
}


.modern-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.modern-button:active {
  transform: translateY(0);
  transition: transform 0.1s;
}

/* Card hover effects */
.modern-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateZ(0);
}

.modern-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ===== LOADING STATES & SKELETON LOADERS ===== */

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

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

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
  margin-bottom: 0;
  width: 60%;
}

.skeleton-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
}

.skeleton-card {
  padding: 1rem;
  border-radius: 8px;
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #068000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  backdrop-filter: blur(5px);
}

/* ===== TOAST NOTIFICATIONS ===== */

.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.toast {
  background: white;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-left: 4px solid #068000;
  min-width: 300px;
  max-width: 400px;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left-color: #10b981;
}

.toast.error {
  border-left-color: #ef4444;
}

.toast.warning {
  border-left-color: #f59e0b;
}

.toast.info {
  border-left-color: #3b82f6;
}

.toast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.toast-title {
  font-weight: 600;
  color: #1f2937;
  font-size: 0.875rem;
}

.toast-close {
  background: none;
  border: none;
  color: #6b7280;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.toast-close:hover {
  color: #374151;
}

.toast-message {
  color: #4b5563;
  font-size: 0.875rem;
  line-height: 1.4;
}

/* ===== ENHANCED CALENDAR ANIMATIONS ===== */

.calendar-day {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}


.calendar-day:hover {
  transform: scale(1.05);
  z-index: 10;
}

.calendar-day.selected {
  animation: pulse 0.6s ease-in-out;
}

/* Event icons animation */
.event-icon {
  transition: all 0.2s ease;
  display: inline-block;
}

.event-icon:hover {
  transform: scale(1.2) rotate(5deg);
  animation: bounce 0.6s ease-in-out;
}

/* ===== MODERN FORM ENHANCEMENTS ===== */

.modern-input {
  position: relative;
  transition: all 0.3s ease;
}

.modern-input input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.modern-input input:focus {
  outline: none;
  border-color: #068000;
  box-shadow: 0 0 0 3px rgba(6, 128, 0, 0.1);
  transform: translateY(-1px);
}

.modern-input label {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  color: #6b7280;
  transition: all 0.3s ease;
  pointer-events: none;
  background: white;
  padding: 0 0.25rem;
}

.modern-input input:focus + label,
.modern-input input:not(:placeholder-shown) + label {
  top: -0.5rem;
  left: 0.75rem;
  font-size: 0.75rem;
  color: #068000;
  font-weight: 500;
}

/* ===== STATISTICS CARDS ENHANCEMENTS ===== */

.stat-card {
  background: white;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #068000, #10b981);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #068000;
  display: block;
  animation: countUp 1s ease-out;
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */

@media (max-width: 768px) {
  .toast-container {
    top: 1rem;
    right: 1rem;
    left: 1rem;
  }
  
  .toast {
    min-width: auto;
    max-width: none;
  }
  
  .calendar-day:hover {
    transform: scale(1.02);
  }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus indicators */
.modern-button:focus-visible,
.modern-card:focus-visible {
  outline: 2px solid #068000;
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .toast {
    border: 2px solid #000;
  }
  
  .stat-card {
    border: 1px solid #000;
  }
}