/* SIP Analyzer Styles */

.back-btn {
  background: none;
  border: none;
  color: #ffd700;
  font-size: 2rem;
  cursor: pointer;
  margin-right: 18px;
  transition: color 0.2s;
  padding: 0 8px 0 0;
  vertical-align: middle;
}
.back-btn:hover {
  color: #fff;
}
.voice-btn {
  background-color: #222;
  color: #ffd700;
  border: 2px solid #ffd700;
  border-radius: 12px;
  padding: 8px 18px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.voice-btn:active, .voice-btn.listening {
  background: #ffd700;
  color: #111;
}

/* Responsive SIP Analyzer Styles */
@media (max-width: 600px) {
  .hero {
    padding: 20px 5px;
  }
  .icon-grid, .feature {
    grid-template-columns: 1fr !important;
    min-width: unset !important;
    width: 100% !important;
  }
  #sip-summary > div {
    flex-direction: column !important;
    gap: 10px !important;
  }
  .feature {
    width: 100% !important;
    min-width: unset !important;
    margin-bottom: 10px;
  }
  #sip-chart {
    min-width: 0 !important;
    width: 100% !important;
    height: 180px !important;
  }
}

/* Chart container responsive fix */
#sip-chart {
  width: 100% !important;
  min-width: 200px;
  max-width: 500px;
  height: 220px !important;
  background: #111;
  border-radius: 12px;
}

/* Chart grid for SIP Analyzer */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  justify-content: center;
  align-items: start;
  margin: 40px auto 0;
  max-width: 900px;
}
.pie-chart-container {
  max-width: 350px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .chart-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 500px;
  }
  .pie-chart-container {
    max-width: 100%;
  }
}