/* Custom styles and polish for PrepEng — The Preparation Engine */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

body {
  font-family: var(--font-sans);
  background-color: #FAFAFA;
  color: #0F172A;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle custom scrollbar */
::-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;
}

/* Smooth focus styles */
*:focus-visible {
  outline: 2px solid #2563EB;
  outline-offset: 2px;
}

/* Print styles for Question Paper */
@media print {
  body {
    background: white !important;
    color: black !important;
  }
  .no-print {
    display: none !important;
  }
  .print-only {
    display: block !important;
  }
  .print-page-break {
    page-break-after: always;
  }
  .print-shadow-none {
    box-shadow: none !important;
    border: 1px solid #E2E8F0 !important;
  }
}

/* Question Palette: slim, unobtrusive scrollbar for the internally
   scrollable bubble grid (keeps 180 questions reachable without
   stretching the page). */
.palette-scroll {
  scrollbar-width: thin;
  scrollbar-color: #CBD5E1 transparent;
}
.palette-scroll::-webkit-scrollbar {
  width: 6px;
}
.palette-scroll::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 9999px;
}
.palette-scroll::-webkit-scrollbar-track {
  background: transparent;
}

/* ============================================
   Today's Pick Capsule — Premium iOS-style
   ============================================ */

/* Gentle pulsing glow animation */
@keyframes todays-pick-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.3), 0 1px 2px rgba(0, 0, 0, 0.05);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(99, 102, 241, 0), 0 2px 8px rgba(99, 102, 241, 0.15);
    transform: scale(1.02);
  }
}

/* Subtle sparkle rotation */
@keyframes todays-pick-sparkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.15);
  }
}

.todays-pick-capsule {
  position: relative;
  animation: todays-pick-pulse 3s ease-in-out infinite;
  transition: all 0.2s ease;
  border: none;
  letter-spacing: 0.01em;
}

.todays-pick-capsule:hover {
  animation: none;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25), 0 2px 4px rgba(0, 0, 0, 0.08);
  filter: brightness(1.05);
}

.todays-pick-capsule:active {
  transform: scale(0.97);
}

.todays-pick-sparkle {
  display: inline-block;
  animation: todays-pick-sparkle 2s ease-in-out infinite;
  line-height: 1;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .todays-pick-capsule,
  .todays-pick-sparkle {
    animation: none;
  }
}

/* Today's Pick Modal — smooth open/close */
#todays-pick-backdrop {
  transition: opacity 0.2s ease;
}

#todays-pick-backdrop.hidden {
  opacity: 0;
  pointer-events: none;
}

#todays-pick-backdrop:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

#todays-pick-container {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

#todays-pick-backdrop.hidden #todays-pick-container {
  transform: scale(0.95) translateY(8px);
  opacity: 0;
}

#todays-pick-backdrop:not(.hidden) #todays-pick-container {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* ============================================
   Practice Mode Warning Modal
   ============================================ */

#practice-warning-backdrop {
  transition: opacity 0.2s ease;
}

#practice-warning-backdrop.hidden {
  opacity: 0;
  pointer-events: none;
}

#practice-warning-backdrop:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

#practice-warning-container {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

#practice-warning-backdrop.hidden #practice-warning-container {
  transform: scale(0.95) translateY(8px);
  opacity: 0;
}

#practice-warning-backdrop:not(.hidden) #practice-warning-container {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Practice timer display */
#practice-timer-display {
  letter-spacing: 0.02em;
  min-width: 85px;
  text-align: center;
}
