/* Modern UI Components CSS */

/* Ripple Effect */
.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Notification System */
.notification-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.notification {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-width: 300px;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-base);
  pointer-events: auto;
}

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

.notification-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--text-sm);
}

.notification-success .notification-icon {
  background-color: var(--success-100);
  color: var(--success-600);
}

.notification-error .notification-icon {
  background-color: var(--error-100);
  color: var(--error-600);
}

.notification-warning .notification-icon {
  background-color: var(--warning-100);
  color: var(--warning-600);
}

.notification-info .notification-icon {
  background-color: var(--primary-100);
  color: var(--primary-600);
}

.notification-content {
  flex: 1;
}

.notification-message {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--foreground);
  line-height: 1.4;
}

.notification-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
}

.notification-close:hover {
  background-color: var(--muted);
  color: var(--foreground);
}

/* Modal System */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90%;
  max-height: 90%;
  width: 500px;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--muted);
  color: var(--foreground);
}

.modal-body {
  padding: var(--space-6);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  background-color: var(--muted);
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: inherit;
}

[data-theme="dark"] .loading-overlay {
  background-color: rgba(0, 0, 0, 0.8);
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.loading-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--muted-foreground);
}

/* Tooltip System */
.tooltip {
  position: absolute;
  background-color: var(--gray-900);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  z-index: var(--z-tooltip);
  opacity: 0;
  transform: translateY(5px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.tooltip.show {
  opacity: 1;
  transform: translateY(0);
}

.tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--gray-900);
}

/* Search Component */
.search-container {
  position: relative;
  margin-bottom: var(--space-4);
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background-color: var(--background);
  color: var(--foreground);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--ring);
}

.search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-foreground);
  pointer-events: none;
}

.search-clear {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
}

.search-clear:hover {
  color: var(--foreground);
  background-color: var(--muted);
}

/* Form Enhancements */
.form-group.focused .form-input {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--ring);
}

.form-input.is-valid {
  border-color: var(--success);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2322c55e' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px 16px;
  padding-right: var(--space-10);
}

.form-input.is-invalid {
  border-color: var(--error);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc2626'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc2626' stroke='none'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px 16px;
  padding-right: var(--space-10);
}

/* Progress Bar Enhancements */
.progress {
  background-color: var(--muted);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 8px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-600));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.status-dot.online {
  background-color: var(--success);
}

.status-dot.offline {
  background-color: var(--error);
}

.status-dot.away {
  background-color: var(--warning);
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  background-color: inherit;
  opacity: 0.3;
  animation: pulse 2s infinite;
}

/* Data Visualization */
.chart-container {
  position: relative;
  height: 300px;
  margin: var(--space-4) 0;
}

.chart-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background-color: var(--muted);
  border-radius: var(--radius-lg);
  color: var(--muted-foreground);
  font-size: var(--text-sm);
}

/* Responsive Enhancements */
@media (max-width: 640px) {
  .notification-container {
    top: var(--space-2);
    right: var(--space-2);
    left: var(--space-2);
  }
  
  .notification {
    min-width: auto;
    max-width: none;
  }
  
  .modal-content {
    width: 95%;
    margin: var(--space-4);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4);
  }
  
  .modal-footer {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .modal-footer .btn {
    width: 100%;
  }
}

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

/* Focus Visible for Better Accessibility */
.btn:focus-visible,
.input:focus-visible,
.form-input:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }
  
  .btn {
    border-width: 2px;
  }
  
  .notification {
    border-width: 2px;
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .header,
  .btn,
  .notification-container,
  .modal {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  .card {
    border: 1px solid #000 !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
  
  /* Enhanced Login UI Components */
  .connection-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
  }
  
  .connection-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
  }
  
  .status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-base);
  }
  
  .status-indicator.connected {
    background-color: var(--success-100);
    border: 3px solid var(--success);
  }
  
  .status-indicator.disconnected {
    background-color: var(--error-100);
    border: 3px solid var(--error);
  }
  
  .status-indicator.connecting {
    background-color: var(--warning-100);
    border: 3px solid var(--warning);
    animation: pulse 2s infinite;
  }
  
  .status-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--success);
    position: relative;
  }
  
  .status-indicator.disconnected .status-dot {
    background-color: var(--error);
  }
  
  .status-indicator.connecting .status-dot {
    background-color: var(--warning);
    animation: pulse 1.5s infinite;
  }
  
  .status-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background-color: inherit;
    opacity: 0.3;
    animation: pulse 2s infinite;
  }
  
  .connection-progress {
    margin-top: var(--space-4);
    width: 100%;
  }
  
  .progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--muted);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
  }
  
  .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-600));
    border-radius: var(--radius-full);
    width: 0%;
    transition: width var(--transition-base);
    position: relative;
    overflow: hidden;
  }
  
  .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent
    );
    animation: progress-shine 2s infinite;
  }
  
  .progress-text {
    font-size: var(--text-sm);
    color: var(--muted-foreground);
    text-align: center;
    margin: 0;
  }
  
  .btn-loading-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--space-2);
  }
  
  .qr-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    margin-top: var(--space-6);
    animation: slideInUp 0.3s ease-out;
  }
  
  .qr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
  }
  
  .qr-timer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--warning-600);
    background-color: var(--warning-100);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
  }
  
  .qr-code-wrapper {
    display: flex;
    gap: var(--space-6);
    align-items: flex-start;
  }
  
  .qr-code {
    position: relative;
    background: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 256px;
    min-height: 256px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .qr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--muted-foreground);
  }
  
  .qr-instructions {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .instruction-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background-color: var(--muted);
    transition: all var(--transition-fast);
  }
  
  .instruction-step:hover {
    background-color: var(--muted-200);
    transform: translateX(4px);
  }
  
  .step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
  }
  
  .step-text {
    font-size: var(--text-sm);
    color: var(--foreground);
  }
  
  .qr-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    justify-content: center;
  }
  
  /* Enhanced Animations */
  @keyframes slideInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes pulse {
    0% {
      transform: scale(0.95);
      box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% {
      transform: scale(1);
      box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
      transform: scale(0.95);
      box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
  }
  
  @keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }
  
  /* Enhanced Button States */
  .btn {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
  }
  
  .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  .btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
  }
  
  .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
  }
  
  .btn:disabled:hover {
    transform: none;
    box-shadow: none;
  }
  
  /* Loading States */
  .loading-spinner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .fa-spin {
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Connection Status Animations */
  .connection-status {
    position: relative;
  }
  
  .connection-status::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
  }
  
  .status-indicator.connected::before {
    opacity: 0.3;
  }
  
  .status-indicator.connecting::before {
    opacity: 0.5;
    animation: pulse 2s infinite;
  }
  
  /* QR Code Animation */
  .qr-code img {
    animation: fadeIn 0.5s ease-in;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  /* Responsive Design for Login */
  @media (max-width: 768px) {
    .qr-code-wrapper {
      flex-direction: column;
      align-items: center;
    }
    
    .qr-instructions {
      width: 100%;
      order: -1;
    }
    
    .qr-header {
      flex-direction: column;
      gap: var(--space-2);
      text-align: center;
    }
    
    .qr-actions {
      flex-direction: column;
      width: 100%;
    }
    
    .qr-actions .btn {
      width: 100%;
    }
  }
}