/* Base Styles */
:root {
  --primary-color: #1DB954;
  --secondary-color: #D51007;
  --dark-color: #121212;
  --light-color: #FFFFFF;
  --gray-color: #B3B3B3;
  --bg-color: #F5F5F5;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--bg-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

a:hover {
  color: #18a046;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

/* Header */
header {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 1rem 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: flex;
  flex-direction: column;
  color: var(--light-color);
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
}

.tagline {
  font-size: 0.9rem;
  color: var(--gray-color);
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: var(--light-color);
}

nav ul li a:hover {
  color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: var(--gray-color);
  padding: 2rem 0;
  margin-top: 3rem;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--light-color);
}

.btn-primary:hover {
  background-color: #18a046;
  color: var(--light-color);
}

.btn-danger {
  background-color: var(--secondary-color);
  color: var(--light-color);
}

.btn-danger:hover {
  background-color: #b30e06;
  color: var(--light-color);
}

.icon {
  margin-right: 0.5rem;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4rem 0;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
}

.cta-buttons {
  margin-top: 2rem;
}





/* Artist Table */
.artist-list {
  margin: 2rem 0;
}

.artist-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--light-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.artist-table th,
.artist-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--bg-color);
}

.artist-table th {
  background: var(--dark-color);
  color: var(--light-color);
  font-weight: 600;
}

.artist-table tr:hover {
  background-color: var(--bg-color);
}

.artist-table .rank {
  width: 50px;
  text-align: center;
}

.artist-table .playcount {
  width: 100px;
  text-align: right;
}

.artist-table .status {
  width: 150px;
}

.artist-table .links {
  width: 180px;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge.bg-success {
  background-color: var(--primary-color);
  color: var(--light-color);
}

.badge.bg-warning {
  background-color: #ffc107;
  color: var(--dark-color);
}

.badge.bg-secondary {
  background-color: var(--gray-color);
  color: var(--light-color);
}

.links .btn {
  margin-right: 0.5rem;
}

.links .btn:last-child {
  margin-right: 0;
}

/* Features Section */
.features {
  padding: 4rem 0;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* About Section */
.about {
  padding: 4rem 0;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 2rem 0;
  padding: 2rem;
}

/* Dashboard */
.dashboard {
  padding: 2rem 0;
}

.account-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.connection-card {
  display: flex;
  align-items: center;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--box-shadow);
}

.connection-icon {
  font-size: 2rem;
  margin-right: 1.5rem;
}

.spotify-icon {
  color: var(--primary-color);
}

.lastfm-icon {
  color: var(--secondary-color);
}

.connection-details {
  flex: 1;
}

.connection-details h3 {
  margin-bottom: 0.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.time-range-selector {
  display: flex;
  align-items: center;
}

.time-range-selector label {
  margin-right: 0.5rem;
}

.time-range-selector select {
  padding: 0.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-color);
}

.artist-list-container {
  position: relative;
  min-height: 200px;
}

.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}



.artist-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.artist-card:hover {
  transform: translateY(-5px);
}

.artist-image {
  height: 150px;
  overflow: hidden;
}

.artist-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--dark-color);
  color: var(--light-color);
  font-size: 3rem;
}

.artist-info {
  padding: 1rem;
}

.artist-info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.artist-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.sync-section {
  margin-top: 2rem;
  text-align: center;
}

#sync-result {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--border-radius);
}

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

.error-message {
  background-color: rgba(213, 16, 7, 0.1);
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
}

.empty-state {
  text-align: center;
  padding: 3rem;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  grid-column: 1 / -1;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
    margin-bottom: 2rem;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .time-range-selector {
    margin-top: 1rem;
  }
}