@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --foreground-rgb: 0, 0, 0;
  --background-rgb: 249, 250, 251;
  --primary: 234, 88, 12;
  --primary-light: 249, 115, 22;
  --success: 34, 197, 94;
  --warning: 234, 179, 8;
  --danger: 239, 68, 68;
  --info: 6, 182, 212;
  --nav-height: 4rem;
}

html,
body {
  max-width: 100vw;
  overflow-x: hidden;
  height: 100%;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  color: rgb(var(--foreground-rgb));
  background: rgb(var(--background-rgb));
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  overscroll-behavior-y: none;
  -webkit-user-select: none;
  user-select: none;
  /* Smooth page transitions */
  scroll-behavior: smooth;
}

/* Mobile viewport height fix (100vh is wrong on mobile) */
@supports (-webkit-touch-callout: none) {
  .h-screen {
    height: -webkit-fill-available;
  }
  .min-h-screen {
    min-height: -webkit-fill-available;
  }
}

/* Safe area insets for notched phones */
.safe-top {
  padding-top: env(safe-area-inset-top);
}

.safe-bottom {
  padding-bottom: env(safe-area-inset-bottom);
}

/* Content must account for bottom nav */
.pb-nav {
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px) + 1rem);
}

/* Hide scrollbar but keep scroll functionality */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Touch action optimization */
.touch-manipulation {
  touch-action: manipulation;
}

/* Prevent text selection on interactive elements */
button, a, nav {
  -webkit-user-select: none;
  user-select: none;
}

/* Allow text selection in content areas */
.selectable {
  -webkit-user-select: text;
  user-select: text;
}

/* Leaflet container fix */
.leaflet-container {
  width: 100%;
  height: 100%;
  z-index: 1;
  font-family: inherit;
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

.animate-slide-up {
  animation: slideUp 0.35s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}

.animate-slide-down {
  animation: slideDown 0.3s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.2s ease-out forwards;
}

/* Stagger animation delay helper */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }

/* ========================================
   Card Styles
   ======================================== */

.card-shadow {
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-shadow-md {
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.card-shadow-lg {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

/* Pressed/active state for cards */
.card-press {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-press:active {
  transform: scale(0.985);
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.08);
}

/* ========================================
   Status Badges
   ======================================== */

.status-pending { @apply bg-gray-100 text-gray-700 border-gray-300; }
.status-assigned { @apply bg-blue-100 text-blue-700 border-blue-300; }
.status-collected { @apply bg-green-100 text-green-700 border-green-300; }
.status-problem { @apply bg-red-100 text-red-700 border-red-300; }

/* ========================================
   Loading Skeleton
   ======================================== */

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ========================================
   Modal Overlay
   ======================================== */

.modal-overlay {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ========================================
   Input Focus Rings
   ======================================== */

input:focus,
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.3);
}

/* ========================================
   Bottom Sheet (iOS-style modal)
   ======================================== */

.bottom-sheet {
  border-radius: 1rem 1rem 0 0;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

@media (min-width: 640px) {
  .bottom-sheet {
    border-radius: 1rem;
  }
}

/* ========================================
   Custom scrollbar (for when needed)
   ======================================== */

.custom-scrollbar::-webkit-scrollbar {
  width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 2px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

/* ========================================
   Pull-to-refresh visual feedback
   ======================================== */

.pull-indicator {
  transition: transform 0.2s ease-out;
}

/* ========================================
   Haptic-like press feedback
   ======================================== */

.press-feedback {
  transition: transform 0.1s ease, opacity 0.1s ease;
}

.press-feedback:active {
  transform: scale(0.96);
  opacity: 0.9;
}

.press-feedback-sm {
  transition: transform 0.1s ease, opacity 0.1s ease;
}

.press-feedback-sm:active {
  transform: scale(0.98);
  opacity: 0.9;
}