:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #38bdf8;
  --accent-hover: #0284c7;
  --border-color: #334155;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --border-radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

.app-container {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  font-size: 2.2rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.status-badges {
  display: flex;
  gap: 0.5rem;
}

.badge {
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge-info {
  background-color: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

.card h2 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.download-form .input-wrapper {
  display: flex;
  gap: 0.75rem;
}

input[type="text"] {
  flex: 1;
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  border-color: var(--accent-color);
}

.btn {
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--accent-color);
  color: #0f172a;
}

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

.btn-secondary {
  background-color: #334155;
  color: #f8fafc;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

.btn-secondary:hover {
  background-color: #475569;
}

.quick-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.tasks-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.task-item {
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

.task-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.task-progress-bar {
  height: 8px;
  background-color: #334155;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.task-progress-fill {
  height: 100%;
  background-color: var(--accent-color);
  width: 0%;
  transition: width 0.3s;
}

.task-current {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.table-container {
  overflow-x: auto;
}

.tracks-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.tracks-table th {
  padding: 0.75rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.tracks-table td {
  padding: 0.75rem;
  border-bottom: 1px solid #243248;
}

.tag-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
}

.tag-yandex { background-color: #ef4444; color: #fff; }
.tag-spotify { background-color: #10b981; color: #fff; }
.tag-apple { background-color: #ec4899; color: #fff; }
.tag-youtube { background-color: #e11d48; color: #fff; }

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 1.5rem;
}

.footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

.footer a {
  color: var(--accent-color);
  text-decoration: none;
}