body {
  box-sizing: border-box;
}

* {
  font-family: "Space Grotesk", sans-serif;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(20px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-20px) scale(0.9); }
}

@keyframes checkmark {
  0% { stroke-dashoffset: 24; }
  100% { stroke-dashoffset: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

.animate-slide-in {
  animation: slideIn 0.3s ease-out forwards;
}

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

.animate-toast-in {
  animation: toastIn 0.3s ease-out forwards;
}

.animate-toast-out {
  animation: toastOut 0.3s ease-out forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.task-card {
  animation: slideIn 0.3s ease-out forwards;
}

.task-card.completed {
  opacity: 0.6;
}

.task-card.completed .task-title {
  text-decoration: line-through;
}

.checkbox-custom {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 2px solid #06b6d4;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.checkbox-custom:checked {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  border-color: #06b6d4;
}

.checkbox-custom:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-custom:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.3);
}

input[type="text"],
input[type="date"],
select,
textarea {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  transition: all 0.2s ease;
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #06b6d4;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

select option {
  background: #1e293b;
  color: white;
}

.gradient-border {
  position: relative;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
}

.gradient-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.overdue-glow {
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.scrollbar-thin::-webkit-scrollbar {
  width: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
  background: rgba(6, 182, 212, 0.5);
  border-radius: 3px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
  background: rgba(6, 182, 212, 0.7);
}

@view-transition {
  navigation: auto;
}