:root {
  /* Shazam-inspired color palette */
  --primary: #0082fc;       /* Shazam blue */
  --primary-light: #3399ff;
  --primary-dark: #0066cc;
  --accent: #00d8a0;        /* Mint green accent */
  --error: #ff4757;
  --success: #00d084;
  --text: #333333;
  --text-light: #666666;
  --text-lighter: #999999;
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --border: #e1e4e8;
  --modal-bg: rgba(0, 0, 0, 0.75);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Blob animation svg */
/* pin blob behind everything */
.background-svg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;         
  pointer-events: none;
}
body::before { z-index: -2; }
body::after  { z-index: -1;}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
/* End of blob */ 


body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(330deg, 
    rgba(0,130,252,1) 0%, 
    rgba(0,130,252,0.85) 40%,
    rgba(255,255,255,0.8) 100%
  );
  background-size: 200% 200%;
  animation: gradientMove 28s ease infinite;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-light);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}

.logo-container {
  display: flex;
  align-items: center;
}

.app-icon {
  color: var(--primary);
  font-size: 1.5rem;
  margin-right: var(--spacing-sm);
}

.app-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

/* Main Content */
.main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
}

.content-wrapper {
  max-width: 600px;
  width: 100%;
  text-align: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.history-item {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-item-content {
  display: flex;
  align-items: center;
  flex: 1;
}

.delete-history-item {
  background: transparent;
  border: none;
  color: var(--text-lighter);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  opacity: 0.5;
}

.history-item:hover .delete-history-item {
  opacity: 1;
}

.delete-history-item:hover {
  background: rgba(255, 71, 87, 0.1);
  color: var(--error);
}

.title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text);
}

.subtitle {
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
}

.disclaimer {
  background-color: rgba(0, 130, 252, 0.1);
  border-radius: 8px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: var(--primary-dark);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.disclaimer i {
  margin-right: var(--spacing-sm);
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.input-container {
  position: relative;
  width: 100%;
}

.input-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-lighter);
}

.input {
  width: 100%;
  padding: var(--spacing-md);
  padding-left: 2.5rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 130, 252, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn i {
  margin-right: var(--spacing-sm);
}

.submit-btn {
  width: 100%;
  font-size: 1rem;
}

.history-btn {
  font-size: 0.9rem;
  background: transparent;
  color: var(--text);
  padding: var(--spacing-sm) var(--spacing-md);
}

.history-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: none;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--modal-bg);
  z-index: 100;
  backdrop-filter: blur(3px);
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 101;
  max-width: 90%;
  width: 400px;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-lighter);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.close-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

/* Progress Modal */
.progress-modal {
  width: 350px;
}

.pulse {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: #eaeaea;
  border-radius: 8px;
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  transition: width 0.5s ease, background 0.3s ease;
}

.progress-fill.success {
  background: var(--success);
}

.progress-fill.error {
  background: var(--error);
}

.progress-list {
  list-style: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.progress-list li {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) 0;
  color: var(--text-light);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-right: var(--spacing-md);
  font-size: 0.9rem;
}

.icon.pending { color: var(--text-lighter); }
.icon.running { color: var(--primary); }
.icon.success { color: var(--success); }
.icon.error { color: var(--error); }

/* Result Modal */
.result-modal {
  width: 350px;
}

.modal-content {
  padding: var(--spacing-lg);
}

.result {
  text-align: center;
}

.cover {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.result-details {
  margin-bottom: var(--spacing-lg);
}

.result-details h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.result-details h3 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--spacing-xs);
}

.album {
  color: var(--text-lighter);
  font-style: italic;
}

.streaming-services {
  margin-top: var(--spacing-lg);
}

.streaming-services p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.service-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.service-btn {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.service-btn.spotify {
  background: #1DB954;
  color: white;
}

.service-btn.apple {
  background: #FA243C;
  color: white;
}

.service-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.service-btn i {
  margin-right: var(--spacing-sm);
}

/* Error content */
.error-content {
  text-align: center;
  padding: var(--spacing-md) var(--spacing-lg);
}

.error-icon {
  font-size: 3rem;
  color: var(--error);
  margin-bottom: var(--spacing-md);
}

.error-details {
  margin: var(--spacing-md) 0 var(--spacing-sm);
  font-weight: 500;
}

.error-list {
  list-style: none;
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.error-list li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: 1.5rem;
}

.error-list li:before {
  content: "•";
  color: var(--primary);
  font-weight: bold;
  position: absolute;
  left: 0.5rem;
}

.try-again-btn {
  width: 100%;
}

/* History Pane */
.history-pane {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  background: var(--card-bg);
  box-shadow: var(--shadow-lg);
  z-index: 102;
  display: flex;
  flex-direction: column;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.history-header h2 {
  font-size: 1.1rem;
}

#history-list {
  flex: 1;
  overflow-y: auto;
  list-style: none;
  padding: var(--spacing-sm);
}

.history-item {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border);
}

.history-item-content {
  display: flex;
  align-items: center;
}

.history-cover, .history-cover-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  margin-right: var(--spacing-md);
  object-fit: cover;
}

.history-cover-placeholder {
  background: #eaeaea;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-lighter);
}

.history-details {
  display: flex;
  flex-direction: column;
}

.history-details strong {
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 2px;
}

.history-details span {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 2px;
}

.history-details small {
  font-size: 0.7rem;
  color: var(--text-lighter);
}

.empty-history {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-lighter);
  padding: var(--spacing-xl);
}

.empty-history i {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* Utility */
.hidden {
  display: none;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .content-wrapper {
    padding: var(--spacing-lg);
  }
  
  .title {
    font-size: 1.75rem;
  }
  
  .history-pane {
    width: 100%;
  }
  
  .modal {
    width: 90%;
  }
}

@media (max-width: 400px) {
  .service-icons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

.app-icon {
  color: var(--primary);
  font-size: 1.5rem;
  margin-right: var(--spacing-sm);
}

.tune-id-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.tune-id-logo .app-icon {
  font-size: 2rem;
}

.tune-id-logo .app-name {
  font-size: 1.8rem;
  font-weight: 700;
}

.service-logo {
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-sm);
  fill: currentColor;
}

.service-btn.spotify {
  background: #1DB954;
  color: white;
}

.service-btn.apple {
  background: #FA243C;
  color: white;
}

.service-btn span {
  font-weight: 500;
}


/* Ripple/Halation Effect */
.ripple-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1; /* Behind modal content */
  opacity: 0;
  transition: opacity 1s ease;
  overflow: hidden;
  border-radius: 12px; /* Match modal border radius */
}

.ripple-container.active {
  opacity: 1;
}

.ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 130, 252, 0.1) 0%,
    rgba(0, 130, 252, 0.05) 60%,
    rgba(0, 130, 252, 0) 100%
  );
  animation: subtle-ripple 3s ease-in-out 1 forwards;
}

.ripple:nth-child(1) {
  animation-delay: 0s;
}

.ripple:nth-child(2) {
  animation-delay: 2s;
}

.ripple:nth-child(3) {
  animation-delay: 4s;
}

@keyframes subtle-ripple {
  0% {
    width: 0;
    height: 0;
    opacity: 0;
  }
  20% {
    opacity: 0.7;
  }
  100% {
    width: 600px;
    height: 600px;
    opacity: 0;
  }
}

.modal-content {
  position: relative;
  z-index: 1; /* Above the ripple */
}

/* Soften the beat animation */
@keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.01); /* More subtle scale effect */
  }
}

.result-modal.beating .modal-content {
  animation: beat 2s infinite; /* Slower animation */
  animation-timing-function: ease-in-out;
}