.welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: var(--blur);
  z-index: 200000;
}

.welcome-message {
  position: relative;
  max-width: 900px;
  width: 90%;
  height: 80vh;
  background: linear-gradient(145deg,
      rgba(20, 20, 20, 0.9) 0%,
      rgba(40, 40, 40, 0.8) 50%,
      rgba(20, 20, 20, 0.9) 100%);
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  overflow: hidden;
  animation: fadeIn var(--timing-normal);
}

.mascot-container {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 70%, rgba(0, 183, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(0, 217, 255, 0.08) 0%, transparent 50%);
}

.mascot-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--timing-normal);
  animation: floatCharacter 4s ease-in-out infinite;
  pointer-events: none;
}

.mascot-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.mascot-img.speaking {
  transform: scale(1.05);
}

.dialogue-section {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.8) 60%, transparent 100%);
  padding: 1rem;
  border-radius: var(--border-radius-default);
}

.mascot-name {
  display: inline-block;
  font-family: var(--my-font);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #00b7ff;
  background: linear-gradient(135deg, #00b7ff, #47c5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  background-color: rgba(0, 183, 255, 0.1);
  border-left: 3px solid rgba(0, 183, 255, 0.2);
  text-shadow: 0 0 20px rgba(0, 183, 255, 0.5);
  animation: glow 3s ease-in-out infinite alternate;
}

.dialogue-text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height);
  color: #00b7ff;
  margin-bottom: 1rem;
  min-height: 60px;
  padding: 1rem;
  background: rgba(48, 58, 80, 0.05);
  border-radius: var(--border-radius-default);
  border: var(--border-thin);
  backdrop-filter: var(--blur);
  position: relative;
  overflow: hidden;
}

.dialogue-text::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 183, 255, 0.1) 50%, transparent 100%);
  animation: textShimmer 3s ease-in-out infinite;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: #00b7ff;
  margin-left: 2px;
  animation: blink 1s infinite;
  opacity: 0;
}

.dialogue-options {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.dialogue-options button {
  background: linear-gradient(135deg, rgba(0, 183, 255, 0.1) 0%, rgba(0, 183, 255, 0.05) 100%);
  color: #00b7ff;
  border: 1px solid rgba(0, 183, 255, 0.3);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-default);
  font-size: var(--btn-font-size);
  transition: var(--timing-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--blur);
  min-width: 120px;
}

.dialogue-options button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 183, 255, 0.2) 50%, transparent 100%);
  transition: left var(--timing-normal);
}

.dialogue-options button:hover {
  background: linear-gradient(135deg, rgba(0, 183, 255, 0.8) 0%, rgba(0, 183, 255, 0.9) 100%);
  color: #000;
  border-color: #00b7ff;
  transform: var(--translateY-up);
  box-shadow: 0 10px 25px rgba(0, 183, 255, 0.4), 0 0 30px rgba(0, 183, 255, 0.2);
}

.dialogue-options button:hover::before {
  left: 100%;
}

.dialogue-options button:active {
  transform: var(--translateY-up);
}

.close-wm {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(0, 183, 255, 0.3);
  border-radius: var(--border-radius-default);
  color: #00b7ff;
  font-size: var(--btn-font-size);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 1s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: var(--blur);
  z-index: 1;
}

.close-wm:hover {
  transform: rotate(360deg) scale(1.1);
  background: var(--accent-overlay);
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(0, 195, 255, 0.6);
  border-radius: var(--border-radius-default);
  animation: particleFloat 8s linear infinite;
}

@media (max-width: 768px) {
  .welcome-message {
    width: 95%;
    height: 90vh;
    border-radius: var(--border-radius-default);
  }

  .dialogue-section {
    padding: 1rem;
  }

  .mascot-name {
    font-size: var(--font-size-md);
  }

  .dialogue-text {
    font-size: 0.9rem;
    padding: 1rem;
  }

  .dialogue-options button {
    font-size: var(--font-size-xxs);
    width: 100%;
    min-width: 100px;
  }
}

.cookie-popup {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: var(--secondary-bg);
  color: var(--text-color-default);
  padding: 1rem;
  border-top: var(--border-thin);
  text-align: center;
  z-index: 100;
  display: none;
  animation: slideInFromBottom var(--timing-normal);
}

.cookie-popup p {
  margin: 0;
  padding: 0 0 10px 0;
  text-align: center;
}

.cookie-popup button {
  color: var(--accent-color);
  border: var(--border-thin);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-default);
  transition: var(--timing-normal);
}

.cookie-popup button:hover {
  background: var(--accent-overlay);
  border: 1px solid var(--accent-color);
}