/* Spendora - Modern Mobile-First Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Primary Emerald/Teal Palette */
  --primary-50: #ecfdf5;
  --primary-100: #d1fae5;
  --primary-500: #10b981;
  --primary-600: #059669;
  --primary-700: #047857;
  
  /* Dark Modern Surface & Text Colors */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-light: #e2e8f0;
  --border-focus: #10b981;
  
  /* Safe Area variables for modern mobile devices */
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
  width: 100%;
}

/* Strict Responsive Layout Rules */
@media (max-width: 1023px) {
  #sidebar-nav {
    display: none !important;
  }
  #bottom-nav {
    display: block !important;
  }
  main {
    width: 100% !important;
    max-width: 100vw !important;
  }
}

@media (min-width: 1024px) {
  #sidebar-nav {
    display: flex !important;
  }
  #bottom-nav {
    display: none !important;
  }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Typography Helpers */
.font-mono-amount {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* Glassmorphism & Modern Card Styles */
.card-glass {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.card-elevation {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.02);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-elevation:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Bottom Sheet & Modals */
.modal-backdrop {
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  transition: opacity 0.25s ease;
}

.bottom-sheet {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bottom-sheet.hidden-sheet {
  transform: translateY(100%);
}

/* Category Badges */
.badge-food { background: #fef2f2; color: #ef4444; border: 1px solid #fee2e2; }
.badge-fuel { background: #fff7ed; color: #ea580c; border: 1px solid #ffedd5; }
.badge-travel { background: #f0fdf4; color: #16a34a; border: 1px solid #dcfce7; }
.badge-transport { background: #f0f9ff; color: #0284c7; border: 1px solid #e0f2fe; }
.badge-hotel { background: #faf5ff; color: #9333ea; border: 1px solid #f3e8ff; }
.badge-mobile { background: #ecfeff; color: #0891b2; border: 1px solid #cffafe; }
.badge-office { background: #f8fafc; color: #475569; border: 1px solid #e2e8f0; }
.badge-shopping { background: #fdf2f8; color: #db2777; border: 1px solid #fce7f3; }
.badge-medical { background: #fff1f2; color: #e11d48; border: 1px solid #ffe4e6; }
.badge-other { background: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

/* Safe Area Insets */
.safe-top {
  padding-top: var(--sat);
}
.safe-bottom {
  padding-bottom: var(--sab);
}

/* Tap Target Optimization */
.tap-target {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Animated Pulse for Sync */
@keyframes subtle-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.animate-spin-subtle {
  animation: subtle-spin 1.2s linear infinite;
}

/* Print Stylesheet */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    padding: 0 !important;
  }
  .no-print,
  #bottom-nav,
  #sidebar-nav,
  #app-header-actions,
  #filters-container,
  .btn-action,
  #toast-container {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  .card-elevation, .card-glass {
    box-shadow: none !important;
    border: 1px solid #e2e8f0 !important;
  }
  #view-expenses, #view-dashboard {
    display: block !important;
    max-width: 100% !important;
  }
}

.print-only {
  display: none;
}