:root {
  --ha-blue: #03a9f4;
  --ha-blue-dark: #0288d1;
  --ha-blue-light: #4fc3f7;
  --primary-color: var(--ha-blue);
  --primary-hover: var(--ha-blue-dark);
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-color: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --input-bg: #0f172a;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--ha-blue-light), var(--ha-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-muted);
}

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

.subtitle a:hover {
  text-decoration: underline;
}

.card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.card h3 {
  font-size: 1rem;
  margin: 1.5rem 0 1rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.form-group small {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.button-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

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

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

.btn-primary.connected:hover {
  background-color: #dc2626;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-icon {
  padding: 0.5rem;
  min-width: 44px;
  height: 44px;
  font-size: 1.25rem;
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn-icon:hover {
  background-color: var(--border-color);
}

.btn-icon.btn-large {
  min-width: 52px;
  height: 52px;
  font-size: 1.5rem;
}

.transport-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.transport-controls .btn-icon {
  filter: grayscale(1) brightness(2);
}

.playback-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.playback-options .btn {
  flex: 1;
  min-width: 120px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Hidden sections until connected */
#now-playing-section,
#server-controls-section,
#controls-section,
#status-section,
#connected-bar {
  display: none;
}

body.connected #now-playing-section,
body.connected #server-controls-section,
body.connected #controls-section,
body.connected #status-section,
body.connected #connected-bar {
  display: block;
}

/* Connection section: show when disconnected, hide when connected */
#connection-section {
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

body.connected #connection-section {
  display: none;
}

/* Connected status bar */
.connected-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.connected-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1;
}

.connected-indicator {
  width: 10px;
  height: 10px;
  background-color: var(--success-color);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--success-color);
}

.connected-server-url {
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.connected-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.connected-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.volume-control {
  margin-bottom: 1rem;
}

.volume-control label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

.volume-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.volume-row input[type="range"] {
  flex: 1;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

.volume-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.1s;
}

.volume-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.volume-row input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

#volume-value {
  min-width: 3rem;
  text-align: right;
  color: var(--text-muted);
}

.sync-delay-row {
  display: flex;
  gap: 0.75rem;
}

.sync-delay-row input {
  flex: 1;
}

.sync-delay-row .btn {
  padding: 0.75rem 1rem;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.status-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.status-value {
  font-size: 1rem;
  font-weight: 500;
}

.status-value.connected {
  color: var(--success-color);
}

.status-value.disconnected {
  color: var(--error-color);
}

.status-value.playing {
  color: var(--success-color);
}

.status-value.synchronized {
  color: var(--success-color);
}

.status-value.warning {
  color: var(--warning-color);
}

/* HTTPS Warning */
.https-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning-color);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.https-warning strong {
  color: var(--warning-color);
  display: block;
  margin-bottom: 0.5rem;
}

.https-warning p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0;
}

/* Now Playing Section */
.now-playing {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.album-art {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
}

.album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#artwork-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
}

.track-info {
  flex: 1;
  min-width: 0;
}

.track-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-artist {
  font-size: 1rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-album {
  font-size: 0.875rem;
  color: var(--text-muted);
  opacity: 0.8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-name {
  font-size: 0.75rem;
  color: var(--primary-color);
  margin-top: 0.25rem;
}

/* Progress bar */
.progress-container {
  margin-top: 1rem;
}

.progress-bar {
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary-color);
  width: 0%;
  transition: width 50ms linear;
}

.progress-times {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

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

footer a:hover {
  text-decoration: underline;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition:
    transform 0.3s,
    opacity 0.3s;
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: var(--success-color);
}

.toast.error {
  border-color: var(--error-color);
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 1rem;
  }

  .button-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
  }
}