/* Clean, Bright, Modern Light Aesthetic for Standalone Daily Expense Tracker */
@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;
  --bg-app: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary-blue: #2563eb;
  --primary-hover: #1d4ed8;
  --biz-color: #0284c7;
  --biz-light: #e0f2fe;
  --personal-color: #7c3aed;
  --personal-light: #f3e8ff;
  --split-color: #ea580c;
  --split-light: #ffedd5;
  --success-color: #10b981;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.mono-num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
}

/* Glassmorphism / Crisp Floating Bar */
.glass-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
}

/* Card Styling with Subtle Depth */
.app-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.03);
  border-radius: 1rem;
}

.app-card-elevated {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  border-radius: 1.25rem;
}

/* Active Thumb Chips */
.chip-active-biz {
  background-color: #0284c7 !important;
  color: #ffffff !important;
  border-color: #0284c7 !important;
}

.chip-active-personal {
  background-color: #7c3aed !important;
  color: #ffffff !important;
  border-color: #7c3aed !important;
}

.chip-active-split {
  background-color: #ea580c !important;
  color: #ffffff !important;
  border-color: #ea580c !important;
}

/* Smooth Transitions */
.transition-smooth {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Scrollbar for horizontal chips */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Amount Input Pulsing Highlight */
.amount-wrapper:focus-within {
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

/* Mobile Safe Areas for iOS Home Indicator */
.safe-bottom {
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* Quick Animation for Success Flash */
@keyframes flashGreen {
  0% { transform: scale(0.96); opacity: 0.8; }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 1; }
}

.success-flash {
  animation: flashGreen 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}