@import "tailwindcss";

:root {
  --color-sky-50: #f0f9ff;
  --color-sky-100: #e0f2fe;
  --color-sky-200: #bae6fd;
  --color-sky-300: #7dd3fc;
  --color-sky-400: #38bdf8;
  --color-sky-500: #0ea5e9;
  --color-sky-600: #0284c7;
  --color-sky-700: #0369a1;
  --color-sky-800: #075985;
  --color-sky-900: #0c4a6e;
}

body {
  background-color: var(--color-sky-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.card {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-primary {
  padding: 1rem 1.5rem;
  background-color: var(--color-sky-500);
  color: white;
  border-radius: 0.75rem;
  font-weight: 500;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  background-color: var(--color-sky-600);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

.input-primary {
  padding: 1rem 1.25rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}

.input-primary:focus {
  outline: none;
  border-color: var(--color-sky-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.input-primary::placeholder {
  color: #94a3b8;
}

.avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px #e0f2fe, 0 0 0 4px white;
}

.avatar-fallback {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sky-400), var(--color-sky-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px #e0f2fe, 0 0 0 4px white;
}

.avatar-fallback-sm {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sky-400), var(--color-sky-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px #e0f2fe;
}

.loading-spinner {
  animation: spin 1s linear infinite;
  border-radius: 50%;
  border: 2px solid #e2e8f0;
  border-top-color: var(--color-sky-500);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.link-card {
  display: block;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all 0.2s ease;
}

.link-card:hover {
  border-color: #bae6fd;
  background-color: #f8fafc;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-top: 1rem;
}

.image-grid img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.image-grid img:hover {
  transform: scale(1.05);
}

.label-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: #fef3c7;
  color: #b45309;
  border: 1px solid #fcd34d;
}

.post-content {
  color: #334155;
  font-size: 1.125rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.external-link-preview {
  padding: 1rem;
}

.external-link-title {
  font-weight: 600;
  color: #0f172a;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.external-link-desc {
  font-size: 0.875rem;
  color: #475569;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}