@font-face {
    font-family: 'Montserrat';
    src: url('../assets/fonts/montserrat/font.woff2') format('woff2');
    font-weight: 100 900; /* range of supported weights */
    font-style: normal;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../assets/fonts/montserrat/italic.woff2') format('woff2');
    font-weight: 100 900; /* range of supported weights */
    font-style: italic;
}

@font-face {
    font-family: 'Unbounded';
    src: url('../assets/fonts/unbounded/font.woff2') format('woff2');
    font-weight: 100 900; /* range of supported weights */
    font-style: normal;
}

:root {
  /* Pink & Light Theme Colors */
  --bg-primary: rgba(255, 250, 252, 1);
  --bg-glass: rgba(255, 240, 245, 0.7);
  --bg-glass-hover: rgba(255, 235, 242, 0.85);
  --text-primary: rgba(45, 45, 55, 1);
  --text-secondary: rgba(75, 75, 85, 0.8);
  --accent-pink: rgba(236, 72, 153, 1);
  --accent-pink-light: rgba(236, 72, 153, 0.15);
  --accent-secondary: rgba(219, 39, 119, 1);
  --shadow-sm: 0 2px 8px rgba(236, 72, 153, 0.08);
  --shadow-md: 0 8px 30px rgba(236, 72, 153, 0.12);
  --shadow-lg: 0 16px 50px rgba(236, 72, 153, 0.15);
  --border-light: 1px solid rgba(236, 72, 153, 0.1);
  --textarea-bg: rgba(255, 245, 250, 0.9);
  --white: rgba(255, 255, 255, 1);
}

* {
  box-sizing: border-box;
  animation: fadeIn 1.5s ease forwards;
  font-family: 'Unbounded', sans-serif;
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
}

.description, .loading, label, span, p, a, input, textarea, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
}

html {
  background-color: var(--bg-primary);
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(236, 72, 153, 0.02),
      rgba(236, 72, 153, 0.02) 2px,
      transparent 2px,
      transparent 20px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(219, 39, 119, 0.015),
      rgba(219, 39, 119, 0.015) 1px,
      transparent 1px,
      transparent 15px
    ),
    linear-gradient(145deg, var(--bg-primary) 0%, #fdf2f8 30%, #fce7f3 80%, var(--bg-primary) 100%);
  background-size: 400% 400%;
  animation: bgMove 30s ease-in-out infinite;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1rem;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text-primary);
  text-align: center;
  user-select: none;
}

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

.header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  margin-top: 1.75rem;
}

h1 {
  font-size: 2.5rem;
  margin: 0;
  background: linear-gradient(90deg, var(--accent-pink), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 2px 4px rgba(236, 72, 153, 0.2));
  font-weight: 700;
}

.description {
  font-size: 1rem;
  max-width: 720px;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 720px;
  background: var(--bg-glass);
  border: var(--border-light);
  border-radius: 2rem;
  padding: 1rem;
  backdrop-filter: saturate(180%) blur(32px);
  box-shadow: var(--shadow-lg);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
  will-change: transform, background;
  cursor: default;
}

.container:hover {
  background: var(--bg-glass-hover);
  box-shadow: var(--shadow-lg), 0 0 30px var(--accent-pink-light);
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.input-container {
  position: relative;
  margin-bottom: 1rem;
}



input[type="text"] {
  width: 100%;
  padding:  0.75rem 0.75rem 0.75rem;
  text-align: center;
  font-size: 1rem;
  border-radius: 2rem;
  border: none;
  background: var(--textarea-bg);
  color: var(--text-primary);
  backdrop-filter: saturate(180%) blur(12px);
  border: var(--border-light);
  transition: all 0.4s ease;
  box-shadow: var(--shadow-sm);
  outline-offset: 2px;
  text-overflow: ellipsis;
}

input:focus {
  outline: 2px solid var(--accent-pink);
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.generate-btn {
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-secondary));
  color: var(--white);
  border: none;
  padding: 0.75rem;
  font-size: 1.05rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
  will-change: transform, box-shadow;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.generate-btn:hover, .generate-btn:focus {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-pink));
  color: var(--white);
  box-shadow: 0 8px 25px rgba(236, 72, 153, 0.4);
  transform: translateY(-4px) scale(1.03);
  outline: none;
}

.btn-icon {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.palette {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0;
}

.card {
  width: 100%;
  border-radius: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
  border: var(--border-light);
  box-shadow: var(--shadow-md);
  backdrop-filter: saturate(180%) blur(28px);
  background: var(--white);
  transform: translateY(30px);
  opacity: 0;
  animation: cardDrop 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  cursor: default;
  user-select: none;
}

.card:first-of-type {
  margin-top: 1rem;
}

.card:hover {
  transform: translateY(0) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 20px var(--accent-pink-light);
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

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

.color-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hex-code {
  font-size: 1rem;
  user-select: all;
  transition: color 0.3s ease;
  font-weight: 600;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.color-name {
  font-size: 1rem;
  opacity: 0.8;
  font-weight: 400;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.copy-btn {
  background: var(--bg-glass);
  backdrop-filter: saturate(180%) blur(28px);
  border: var(--border-light);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  margin-left: 1rem;
  padding: 0.75rem;
  border-radius: 2rem;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  user-select: none;
  animation: cardDrop 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  box-sizing: border-box;
  width: auto;
}

.copy-text {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  font-size: 1rem;
  margin-left: 0;
  padding-left: 0;
  font-weight: 600;
  text-overflow: ellipsis;
}

.copy-icon {
  flex-shrink: 0;
  width: 20px;
  margin-right: 0;
  padding-right: 0;
  height: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  filter: invert(0.2) sepia(1) hue-rotate(300deg) saturate(1.5);
}

.copy-btn:hover {
  background: var(--white);
  backdrop-filter: saturate(320%) blur(28px);
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-lg);
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--accent-pink);
}

.loading {
  display: none;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 1rem;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--bg-glass);
  border-top: 2px solid var(--accent-pink);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

a {
  color: var(--accent-pink);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

 img {
  width: 2.5rem;
  height: 2.5rem;
  margin: 1rem auto;
  margin-top: 0.5rem;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(255, 45, 141, 0.15));
}

/* Responsive design improvements */
@media screen and (max-width: 768px) {
  html {
    font-size: 90%;
  }
  
  .container {
    padding: 1.5rem 1rem;
    border-radius: 1.5rem;
  }
  
  .card {
    border-radius: 1.5rem;
    padding: 0.875rem;
  }
}