/* Base Styles */
:root {
  --primary: #1DB954;
  --primary-dark: #1aa34a;
  --background: #121212;
  --surface: #181818;
  --surface-hover: #282828;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --error: #e74c3c;
  --success: #2ecc71;
  --warning: #f39c12;
  --border-radius: 8px;
  --spacing: 16px;
}

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

body {
  font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  background-color: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  padding: var(--spacing);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Search */
.search-container {
  display: flex;
  gap: 8px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

#search-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 16px;
}

#search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(29, 185, 84, 0.3);
}

#search-button {
  padding: 0 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background 0.2s;
}

#search-button:hover {
  background: var(--primary-dark);
}

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing);
  padding: var(--spacing);
}

.result-item {
  background: var(--surface);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform 0.2s;
  cursor: pointer;
}

.result-item:hover {
  transform: translateY(-4px);
  background: var(--surface-hover);
}

.result-image {
  width: 100%;
  padding-bottom: 100%;
  position: relative;
  background: #282828;
}

.result-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-info {
  padding: 12px;
}

.result-title {
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* Downloads */
.downloads-list {
  padding: var(--spacing);
}

.download-item {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: var(--spacing);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.download-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.download-details {
  flex: 1;
  min-width: 0;
}

.download-name {
  font-weight: 500;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.progress-container {
  margin-top: 8px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

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

.progress-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

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

.btn-danger {
  background: var(--error);
  color: white;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--surface);
  color: white;
  padding: 12px 24px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #666;
}

.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

/* Loading */
.loading-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  color: var(--text-secondary);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
  margin-right: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .search-container {
    flex-direction: column;
  }
  
  #search-button {
    width: 100%;
    padding: 12px;
  }
}