@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #ffffff;
  color: #1a1a1a;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: #1a1a1a;
}

.subtitle {
  font-size: 0.8rem;
  color: #999;
  margin-top: 0.4rem;
  letter-spacing: 0.05em;
}

#content-card {
  max-width: 620px;
  width: 100%;
}

.source {
  display: none;
}

.title {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  color: #1a1a1a;
}

.description {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #555;
  margin-bottom: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.5rem 0;
  color: #1a1a1a;
  text-decoration: underline;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.btn:hover { color: #888; }

.date {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: #bbb;
}

.content-image {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 1.2rem;
  max-height: 420px;
  object-fit: cover;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin-bottom: 1.2rem;
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border-radius: 4px;
}

.youtube-thumb {
  display: block;
  position: relative;
  margin-bottom: 1.2rem;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}

.youtube-thumb img {
  width: 100%;
  display: block;
  transition: opacity 0.2s;
}

.youtube-thumb:hover img { opacity: 0.85; }

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 1.2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.big-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 1.2rem;
}

.quote-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #1a1a1a;
  border-left: 2px solid #ddd;
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
  font-style: italic;
}

.quote-author {
  font-size: 0.8rem;
  color: #999;
}

.loading { font-size: 0.85rem; color: #bbb; }
.error { font-size: 0.85rem; color: #e05555; }