* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: linear-gradient(135deg, #0a1f1a 0%, #0f2b24 100%);
  color: #e0f2f1;
  min-height: 100vh;
}

.wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 1100px;
  background: rgba(15, 43, 36, 0.95);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 255, 180, 0.15),
              inset 0 0 80px rgba(0, 255, 180, 0.05);
  border: 1px solid rgba(0, 255, 180, 0.2);
  backdrop-filter: blur(12px);
}

h1 {
  margin: 0 0 8px 0;
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(90deg, #00ff9d, #00cc7a);
  -webkit-background-clip: text;
  background-clip: text;           /* ← Fixed the warning */
  -webkit-text-fill-color: transparent;
}

/* Rest of the CSS (same as before but cleaned) */

.intro {
  margin-bottom: 28px;
  color: #a1e8d8;
  font-size: 1.1rem;
}

/* ===== DEMO GRID ===== */
.demo-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.avatar-panel,
.chat-panel {
  background: rgba(10, 31, 26, 0.8);
  border: 1px solid rgba(0, 255, 180, 0.3);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.section-title {
  margin: 0 0 16px 0;
  font-size: 1.35rem;
  color: #00ff9d;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== AVATAR / VIDEO FRAME ===== */
.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  border: 2px solid rgba(0, 255, 180, 0.4);
  box-shadow: 0 0 25px rgba(0, 255, 180, 0.3);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== CHAT ===== */
.chat-box {
  height: 360px;
  overflow-y: auto;
  padding: 16px;
  border: 1px solid rgba(0, 255, 180, 0.3);
  border-radius: 12px;
  background: rgba(10, 25, 22, 0.9);
  margin-bottom: 12px;
  scrollbar-color: #00ff9d #1a3c34;
}

.message {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 14px;
  margin-bottom: 12px;
  line-height: 1.45;
  font-size: 1.02rem;
}

.message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #00cc7a, #00995c);
  color: white;
  border-bottom-right-radius: 4px;
}

.message.assistant {
  margin-right: auto;
  background: rgba(0, 255, 180, 0.12);
  color: #e0f2f1;
  border: 1px solid rgba(0, 255, 180, 0.25);
  border-bottom-left-radius: 4px;
}

.chat-form {
  display: flex;
  gap: 10px;
}

.chat-form input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid rgba(0, 255, 180, 0.4);
  border-radius: 12px;
  background: rgba(10, 31, 26, 0.8);
  color: white;
  font-size: 1.05rem;
}

.chat-form input:focus {
  outline: none;
  border-color: #00ff9d;
  box-shadow: 0 0 0 3px rgba(0, 255, 180, 0.2);
}

.chat-form button {
  padding: 0 24px;
  border: none;
  background: linear-gradient(135deg, #00ff9d, #00cc7a);
  color: #0a1f1a;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.chat-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 255, 180, 0.4);
}

.avatarStatus {
  text-align: center;
  margin-top: 12px;
  font-weight: 500;
  color: #00ff9d;
}

/* Mobile */
@media (max-width: 900px) {
  .demo-grid {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 20px;
  }
  h1 {
    font-size: 1.9rem;
  }
}