/* Spotify Design System CSS */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Circular:wght@300;400;500;600;700;800;900&display=swap');

/* Spotify Color Palette */
:root {
  --spotify-green: #1db954;
  --spotify-green-hover: #1ed760;
  --spotify-dark: #191414;
  --spotify-gray: #282828;
  --spotify-text: #ffffff;
  --spotify-text-secondary: #b3b3b3;
  --spotify-border: #535353;
  --spotify-input-bg: #121212;
  --spotify-card-bg: #191414;
  --spotify-warning: #ff6b35;
  --spotify-success: #1db954;
}

/* Base Styles */
body {
  font-family: 'Circular', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #000000;
  color: var(--spotify-text);
  margin: 0;
  padding: 0;
}

/* Spotify Button Styles */
.spotify-button {
  background-color: var(--spotify-green);
  color: #000000;
  font-weight: 700;
  border-radius: 500px;
  padding: 14px 32px;
  border: none;
  font-size: 14px;
  letter-spacing: 1.76px;
  text-transform: uppercase;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.spotify-button:hover {
  background-color: var(--spotify-green-hover);
  transform: scale(1.04);
}

.spotify-button:active {
  transform: scale(0.98);
}

.spotify-button-secondary {
  background-color: transparent;
  color: var(--spotify-text);
  border: 1px solid var(--spotify-border);
  font-weight: 700;
  border-radius: 500px;
  padding: 14px 32px;
  font-size: 14px;
  letter-spacing: 1.76px;
  text-transform: uppercase;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.spotify-button-secondary:hover {
  border-color: var(--spotify-text);
  transform: scale(1.04);
}

/* Spotify Input Styles */
.spotify-input {
  background-color: var(--spotify-input-bg);
  border: 1px solid var(--spotify-border);
  color: var(--spotify-text);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 16px;
  transition: all 0.2s ease;
  width: 100%;
}

.spotify-input:focus {
  border-color: var(--spotify-green);
  outline: none;
  box-shadow: 0 0 0 2px rgba(29, 185, 84, 0.2);
}

.spotify-input::placeholder {
  color: #b3b3b3;
}

/* Spotify Card Styles */
.spotify-card {
  background-color: var(--spotify-card-bg);
  border: 1px solid var(--spotify-border);
  border-radius: 8px;
  padding: 24px;
}

/* Spotify Link Styles */
.spotify-link {
  color: var(--spotify-green);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.spotify-link:hover {
  color: var(--spotify-green-hover);
  text-decoration: underline;
}

/* Spotify Divider */
.spotify-divider {
  height: 1px;
  background-color: var(--spotify-border);
  margin: 32px 0;
}

/* Spotify Alert Styles */
.spotify-alert {
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.spotify-alert-warning {
  background-color: rgba(255, 107, 53, 0.1);
  border: 1px solid var(--spotify-warning);
  color: var(--spotify-warning);
}

.spotify-alert-success {
  background-color: rgba(29, 185, 84, 0.1);
  border: 1px solid var(--spotify-success);
  color: var(--spotify-success);
}

.spotify-alert-error {
  background-color: rgba(255, 0, 0, 0.1);
  border: 1px solid #ff0000;
  color: #ff0000;
}

/* Spotify Loading Spinner */
.spotify-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--spotify-border);
  border-top: 3px solid var(--spotify-green);
  border-radius: 50%;
  animation: spotify-spin 1s linear infinite;
}

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

/* Spotify Logo Animation */
.spotify-logo {
  transition: transform 0.3s ease;
}

.spotify-logo:hover {
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .spotify-button,
  .spotify-button-secondary {
    padding: 12px 24px;
    font-size: 12px;
  }
  
  .spotify-card {
    padding: 16px;
  }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --spotify-text-secondary: #a0a0a0;
  }
}

/* Accessibility */
.spotify-button:focus,
.spotify-button-secondary:focus,
.spotify-input:focus {
  outline: 2px solid var(--spotify-green);
  outline-offset: 2px;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-up {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}