* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

body {
  background: radial-gradient(circle at 10% 20%, #0b1120, #04070c);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Poppins', sans-serif;
  min-height: 100vh;
  padding: 24px;
  color: #eef5ff;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Glassmorphism */
.glass {
  background: rgba(15, 25, 45, 0.55);
  backdrop-filter: blur(16px);
  border-radius: 32px;
  border: 1px solid rgba(0, 255, 255, 0.15);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #a0f0ff, #6c63ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 6px cyan);
}

.logo-text {
  letter-spacing: 1px;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 20px;
  border-radius: 60px;
}

.led {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 6px #ff4d4d;
  transition: 0.2s;
}

.led.connected {
  background: #0ff;
  box-shadow: 0 0 12px #0ff;
}

.status-text {
  font-weight: 500;
  font-family: monospace;
  font-size: 0.9rem;
}

.settings-card {
  padding: 16px 24px;
  margin-bottom: 28px;
}

.settings-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.input-url {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 40px;
  padding: 10px 18px;
  color: #eef5ff;
  font-size: 0.9rem;
  outline: none;
  transition: 0.2s;
}

.input-url:focus {
  border-color: cyan;
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

.auto-connect {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #aaa;
  font-size: 0.85rem;
  cursor: pointer;
}

.dashboard {
  display: grid;
  grid-template-columns: 1fr 1.1fr 0.9fr;
  gap: 24px;
}

.card {
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.5);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  border-left: 3px solid #0ff;
  padding-left: 14px;
}

.card-header h3 {
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  color: #bfd9ff;
}

.header-icon {
  font-size: 1.3rem;
}

/* Голосовая сфера */
.avatar-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 20px 0;
}

.orb {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.orb-inner {
  width: 130px;
  height: 130px;
  background: radial-gradient(circle at 35% 35%, #1ad, #0a4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  box-shadow: 0 0 30px rgba(0, 255, 200, 0.4);
  transition: all 0.2s ease;
  z-index: 2;
}

.orb-pulse {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(0, 255, 200, 0.2);
  animation: pulse-ring 2s infinite;
  z-index: 1;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Активное слушание */
.listening-active .orb-inner {
  animation: listen-pulse 0.8s infinite alternate;
  box-shadow: 0 0 50px cyan;
}

@keyframes listen-pulse {
  0% { transform: scale(1); background: radial-gradient(circle at 35% 35%, #1ad, #0a4); }
  100% { transform: scale(1.05); background: radial-gradient(circle at 35% 35%, #3ff, #2c9); }
}

.state-badge {
  background: rgba(0, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  padding: 6px 18px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Визуализатор */
.viz-wrapper {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 24px;
  padding: 12px;
  margin: 15px 0;
}

canvas {
  width: 100%;
  height: 80px;
  display: block;
  border-radius: 16px;
}

/* RMS meter */
.rms-container {
  margin: 16px 0;
}

.rms-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8aa;
  margin-bottom: 6px;
}

.rms-bar {
  height: 6px;
  background: #1e2a3a;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.rms-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0ff, #f0f);
  border-radius: 3px;
  transition: width 0.08s linear;
}

.rms-value {
  font-family: monospace;
  font-size: 0.8rem;
  text-align: right;
  color: cyan;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 12px;
}

.volume-control span:first-child {
  font-size: 0.9rem;
}

.volume-control input {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none; /* стандартное свойство для совместимости */
  background: #2a3a4a;
  border-radius: 2px;
  outline: none;
}

.volume-control input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: cyan;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 6px cyan;
}

.volume-percent {
  width: 45px;
  text-align: right;
  font-family: monospace;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 8px;
}

.btn-primary, .btn-secondary, .btn-danger, .btn-outline {
  padding: 8px 18px;
  border-radius: 40px;
  font-weight: 500;
  font-size: 0.8rem;
  cursor: pointer;
  transition: 0.15s;
  border: none;
  background: rgba(20, 30, 50, 0.7);
  backdrop-filter: blur(4px);
  color: #eef5ff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.btn-primary {
  background: rgba(0, 200, 255, 0.2);
  border-color: #0ff;
}

.btn-primary:hover {
  background: rgba(0, 200, 255, 0.4);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-secondary:hover {
  background: rgba(100, 100, 200, 0.3);
  border-color: #8af;
  transform: translateY(-2px);
}

.btn-danger {
  border-color: #ff66aa;
}
.btn-danger:hover {
  background: #ff336620;
  border-color: #ff88cc;
}

.btn-outline {
  background: transparent;
  border-color: #6c7a8a;
}
.btn-outline:hover {
  border-color: cyan;
  background: rgba(0, 255, 255, 0.1);
}

.full-width {
  width: 100%;
  justify-content: center;
  margin-top: 12px;
}

.transcript-area {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 24px;
  padding: 16px;
  margin-top: 18px;
}

.transcript-item {
  margin-bottom: 14px;
}

.transcript-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: #8ad;
  margin-bottom: 6px;
}

.transcript-text {
  font-style: italic;
  color: #f0f9ff;
  word-break: break-word;
  font-size: 0.9rem;
}

.status-grid {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.status-chip {
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 0.8rem;
}

.event-feed {
  background: rgba(0, 0, 0, 0.25);
  border-radius: 20px;
  height: 220px;
  overflow-y: auto;
  padding: 10px;
  font-family: monospace;
  font-size: 0.75rem;
}

.event-item {
  padding: 8px 0;
  border-bottom: 1px solid #2a4c6e50;
  color: #bde;
}

@media (max-width: 1000px) {
  .dashboard {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  body {
    padding: 16px;
  }
  .orb {
    width: 120px;
    height: 120px;
  }
  .orb-inner {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
}