/* Anpalino PWA - Custom Styles */
/* Enhanced styling for professional care management application */

:root {
  /* Color Palette */
  --primary-blue: #2563eb;
  --primary-blue-dark: #1d4ed8;
  --primary-blue-light: #3b82f6;
  --secondary-indigo: #4f46e5;
  --accent-green: #059669;
  --accent-green-light: #10b981;
  --warning-orange: #ea580c;
  --error-red: #dc2626;
  --success-green: #16a34a;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0f4ff 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* PWA Specific Styles */
.pwa-container {
  max-width: 100vw;
  overflow-x: hidden;
}

/* Enhanced Button Styles */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

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

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

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-normal);
}

.btn-primary:hover::before {
  left: 100%;
}

/* Card Enhancements */
.card-enhanced {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

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

/* Gradient Backgrounds */
.gradient-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
}

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

.gradient-surface {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

/* Loading Animations */
.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Micro-interactions */
.hover-lift {
  transition: transform var(--transition-fast);
}

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

.hover-scale {
  transition: transform var(--transition-fast);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* Form Enhancements */
.form-input-enhanced {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(5px);
}

.form-input-enhanced:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: rgba(255, 255, 255, 1);
}

/* Status Indicators */
.status-online {
  position: relative;
}

.status-online::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: var(--success-green);
  border: 2px solid white;
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Navigation Enhancements */
.nav-item {
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background: rgba(37, 99, 235, 0.1);
}

.nav-item.active {
  background: var(--primary-blue);
  color: white;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  background: white;
  border-radius: 0 2px 2px 0;
}

/* Progress Indicators */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
  border-radius: var(--radius-sm);
  transition: width var(--transition-normal);
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--primary-blue);
  z-index: 1000;
  animation: slideInRight 0.3s ease-out;
}

.toast.success {
  border-left-color: var(--success-green);
}

.toast.error {
  border-left-color: var(--error-red);
}

.toast.warning {
  border-left-color: var(--warning-orange);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .mobile-padding {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .mobile-text-sm {
    font-size: 0.875rem;
  }
  
  .mobile-hidden {
    display: none;
  }
  
  .mobile-full-width {
    width: 100%;
  }
}

/* Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn-primary {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .form-input-enhanced {
    padding: 1rem;
    font-size: 1rem;
  }
  
  .nav-item {
    padding: 0.75rem 1rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --gray-50: #1f2937;
    --gray-100: #374151;
    --gray-200: #4b5563;
    --gray-800: #f9fafb;
    --gray-900: #ffffff;
  }
  
  body {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #1e1b4b 100%);
    color: var(--gray-100);
  }
  
  .card-enhanced {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(71, 85, 105, 0.3);
  }
  
  .form-input-enhanced {
    background: rgba(30, 41, 59, 0.9);
    border-color: var(--gray-600);
    color: var(--gray-100);
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card-enhanced {
    background: white !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}

/* Accessibility Enhancements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn-primary {
    background: #000000;
    color: #ffffff;
    border: 2px solid #ffffff;
  }
  
  .card-enhanced {
    border: 2px solid #000000;
  }
  
  .form-input-enhanced {
    border: 2px solid #000000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .loading-spinner {
    animation: none;
    border-top-color: var(--primary-blue);
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* Selection Styles */
::selection {
  background: rgba(37, 99, 235, 0.2);
  color: var(--gray-900);
}

::-moz-selection {
  background: rgba(37, 99, 235, 0.2);
  color: var(--gray-900);
}

/* PWA Install Prompt */
.pwa-install-prompt {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 1rem;
  border: 1px solid var(--gray-200);
  z-index: 1000;
  animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Utility Classes */
.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.border-gradient {
  border: 2px solid;
  border-image: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%) 1;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

.slide-in-left {
  animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Component-specific Styles */
.client-card {
  background: var(--gradient-surface);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

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

.calculation-result {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.budget-overview {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid #93c5fd;
  border-radius: var(--radius-lg);
  padding: 1rem;
}

/* Error States */
.error-state {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border: 1px solid #fca5a5;
  color: var(--error-red);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

/* Success States */
.success-state {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid #a7f3d0;
  color: var(--success-green);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

/* Warning States */
.warning-state {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fcd34d;
  color: var(--warning-orange);
  border-radius: var(--radius-lg);
  padding: 1rem;
}