:root {
  color-scheme: dark;
  color: #c8d8e6;
  background: #05101f;
  font-family: Inter, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(33, 103, 158, 0.18), transparent 28%),
              radial-gradient(circle at bottom right, rgba(70, 176, 196, 0.1), transparent 30%),
              #020811;
}

button, input {
  font: inherit;
}

.app-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 16px auto;
  padding: 20px;
  border: 1px solid rgba(103, 194, 255, 0.12);
  border-radius: 20px;
  background: rgba(4, 11, 22, 0.92);
  box-shadow: 0 18px 80px rgba(0, 0, 0, 0.30);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(103, 194, 255, 0.12);
}

.login-panel {
  display: grid;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid rgba(119, 244, 255, 0.18);
  border-radius: 20px;
  background: rgba(3, 13, 24, 0.95);
  margin-bottom: 14px;
}

  .login-panel.hidden {
  display: none;
}

  .login-info {
  display: grid;
  gap: 6px;
}

  .login-title {
  font-size: 1rem;
  font-weight: 700;
  color: #d8f7ff;
}

  .login-subtitle {
  color: #9ccdde;
  font-size: 0.92rem;
}

  .login-fields {
  display: grid;
  gap: 12px;
}

  .login-field {
  display: grid;
  gap: 6px;
  color: #c8d8e6;
  font-size: 0.9rem;
}

  .login-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(119, 244, 255, 0.15);
  background: rgba(8, 17, 30, 0.96);
  color: #d3e8f2;
}

  .login-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

  .login-message {
  color: #8aaec0;
  font-size: 0.86rem;
  min-width: 220px;
}

  .profile-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(103, 194, 255, 0.08);
}

.profile-info {
  display: grid;
  gap: 4px;
  color: #b8d6e3;
  min-width: 220px;
}

.profile-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

#profile-selector {
  min-width: 240px;
  padding: 10px 14px;
  border: 1px solid rgba(119, 244, 255, 0.25);
  border-radius: 999px;
  background: rgba(4, 11, 22, 0.9);
  color: #d8f7ff;
}

.brand {
  display: grid;
  gap: 8px;
}

.brand-title {
  font-size: clamp(2rem, 3vw, 3.4rem);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: #77f4ff;
}

.brand-subtitle {
  color: #78b0cd;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.top-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 16px;
  align-items: center;
}

.stat {
  display: grid;
  gap: 6px;
  text-align: right;
  color: #95b7cf;
}

.stat span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.stat strong {
  display: block;
  font-size: 1rem;
  color: #d8f7ff;
}

.dashboard {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 16px;
  margin-top: 24px;
}

.panel {
  border: 1px solid rgba(103, 194, 255, 0.16);
  border-radius: 18px;
  padding: 18px;
  background: rgba(5, 14, 27, 0.75);
}

.panel h2 {
  margin: 0 0 14px;
  letter-spacing: 0.18em;
  color: #8cc9ff;
  font-size: 0.85rem;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.row:first-of-type {
  border-top: none;
}

.row span {
  color: #c8d8e6;
}

.row.gauge {
  align-items: center;
}

progress {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  appearance: none;
}

progress::-webkit-progress-bar {
  background: rgba(255,255,255,0.05);
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, #51d5ff, #81e4ff);
}

.voice-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.voice-ring {
  position: relative;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(74, 163, 214, 0.16) 0%, rgba(2, 11, 24, 0.5) 55%);
  box-shadow: inset 0 0 70px rgba(32, 182, 255, 0.06), 0 0 40px rgba(42, 198, 255, 0.1);
}

.voice-ring::before,
.voice-ring::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid rgba(55, 168, 220, 0.2);
}

.voice-ring::after {
  inset: 20px;
  border-color: rgba(55, 168, 220, 0.13);
}

.voice-label {
  color: #8ad9ff;
  letter-spacing: 0.24em;
  font-size: 0.82rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.voice-state {
  color: #d6f8ff;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
}

.voice-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.control-btn {
  border: 1px solid rgba(119, 244, 255, 0.3);
  background: rgba(10, 25, 40, 0.72);
  color: #d6f8ff;
  padding: 12px 18px;
  border-radius: 999px;
  cursor: pointer;
  min-width: 144px;
}

.control-btn:hover {
  background: rgba(16, 39, 64, 0.95);
}

.systems {
  display: grid;
  gap: 12px;
}

.console {
  margin-top: 20px;
  border: 1px solid rgba(103, 194, 255, 0.16);
  border-radius: 20px;
  padding: 18px;
  background: rgba(4, 10, 19, 0.90);
}

.console-header {
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: #7ec8ff;
  margin-bottom: 12px;
}

.console-log {
  min-height: 220px;
  max-height: 340px;
  overflow-y: auto;
  background: rgba(1, 14, 26, 0.8);
  border: 1px solid rgba(119, 244, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  color: #9ecdde;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
  line-height: 1.6;
}

.command-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.command-line span {
  color: #78b0cd;
  font-family: 'JetBrains Mono', monospace;
}

.command-line input {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(119, 244, 255, 0.1);
  background: rgba(8, 17, 30, 0.95);
  color: #d3e8f2;
}

.command-line button {
  min-width: 100px;
  border: 1px solid rgba(119, 244, 255, 0.22);
  background: rgba(3, 13, 24, 0.95);
  color: #b7e8ff;
  padding: 14px 18px;
  border-radius: 14px;
}

@media (max-width: 880px) {
  .dashboard { grid-template-columns: 1fr; }
  .top-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .top-stats { grid-template-columns: 1fr; }
  .command-line { flex-direction: column; align-items: stretch; }
  .command-line button { width: 100%; }
}