:root {
  --bg1: #4b2c36; 
  --bg2: #2c1e2a; 
  --bg3: #5d3b4b; 
  --bg4: #3a2432; 
  --text: #f7e7ef; 
  --button-bg: rgba(255, 255, 255, 0.1);
  --button-hover: rgba(255, 255, 255, 0.25);
  --transition: 0.4s ease;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overflow-y: hidden;
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(-45deg, var(--bg1), var(--bg2), var(--bg3), var(--bg4));
  background-size: 400% 400%;
  animation: gradient 14s ease infinite;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  text-align: center;
  padding: 1rem;
  position: relative;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.quote, .other-text {
  font-size: clamp(1.1rem, 4vw, 1.7rem);
  max-width: 90%;
  margin-bottom: 1.5rem;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  word-wrap: break-word;
}
.quote.visible, .other-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.button, .copy-container {
  background: var(--button-bg);
  backdrop-filter: blur(12px);
  padding: 0.8rem 1.2rem;
  border: none;
  border-radius: 12px;
  font-size: clamp(0.9rem, 3vw, 1rem);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.button:hover, .copy-button:hover {
  background: var(--button-hover);
  transform: scale(1.05);
}

.copy-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  width: 100%;
  max-width: 400px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
}

.copy-container.visible {
  opacity: 1;
  transform: translateY(0);
}

.copy-input {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: clamp(0.8rem, 3vw, 1rem);
  flex: 1;
  text-align: center;
  outline: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  background: var(--button-bg);
  padding: 0.5rem 1rem;
  margin-left: 0.5rem;
  border: none;
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.lang-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--button-bg);
  padding: 0.5rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition), transform var(--transition);
  font-size: clamp(0.8rem, 2.5vw, 1rem);
}

.lang-toggle:hover {
  background: var(--button-hover);
  transform: scale(1.05);
}

.fade-out {
  opacity: 0 !important;
  transform: translateY(-10px) !important;
}

/* 📎 Footer */
footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: flex-start;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(10px);
  animation: footerFade 1s ease forwards 1s;
}

@keyframes footerFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

footer a {
  color: var(--text);
  text-decoration: none;
  margin-right: 0.5rem;
  transition: opacity var(--transition);
}

footer a:hover {
  opacity: 0.7;
}

footer a:not(:last-child)::after {
  content: " /";
  margin-left: 0.5rem;
}

@media (max-width: 480px) {
  .quote, .other-text {
    margin-bottom: 1rem;
  }
  .button, .copy-button, .lang-toggle {
    padding: 0.6rem 1rem;
  }
  .copy-container {
    flex-direction: column;
    gap: 0.5rem;
    width: 90%;
  }
  .copy-button {
    margin-left: 0;
    width: 100%;
  }
  .copy-input {
    width: 100%;
    font-size: 0.9rem;
  }
  footer {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }
}