:root {
  /* Ajax Systems Design System */
  --bg-deep: #08090a;
  --bg-surface: #121316;
  --bg-card: #191b20;
  --bg-card-hover: #22252c;
  --border-subtle: #24272e;
  --border-active: #383c47;
  
  /* Signature Ajax Emerald */
  --ajax-green: #00e676;
  --ajax-green-glow: rgba(0, 230, 118, 0.25);
  --ajax-green-dark: #00b359;
  
  --ajax-red: #ff334b;
  --ajax-red-glow: rgba(255, 51, 75, 0.25);
  --ajax-amber: #ffaa00;

  --text-white: #ffffff;
  --text-secondary: #9095a0;
  --text-muted: #5c616c;

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1rem 1.5rem;
  max-width: 1750px;
  margin: 0 auto;
  width: 100%;
}

/* Header */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  margin-bottom: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-orb {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ajax-green);
}

.brand h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-accent {
  color: var(--ajax-green);
}

.subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 1px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Status Badges - Ajax style */
.status-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}

.status-badge .indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-badge.state-connecting {
  background: rgba(255, 170, 0, 0.1);
  color: var(--ajax-amber);
  border-color: rgba(255, 170, 0, 0.25);
}
.status-badge.state-connecting .indicator {
  background: var(--ajax-amber);
  animation: pulse 1.2s infinite;
}

.status-badge.state-live {
  background: rgba(0, 230, 118, 0.12);
  color: var(--ajax-green);
  border-color: rgba(0, 230, 118, 0.3);
  box-shadow: 0 0 10px var(--ajax-green-glow);
}
.status-badge.state-live .indicator {
  background: var(--ajax-green);
  box-shadow: 0 0 6px var(--ajax-green);
  animation: pulse 1.5s infinite;
}

.status-badge.state-offline {
  background: rgba(255, 51, 75, 0.1);
  color: var(--ajax-red);
  border-color: rgba(255, 51, 75, 0.25);
}
.status-badge.state-offline .indicator {
  background: var(--ajax-red);
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Buttons */
.btn-primary, .btn-secondary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ajax-green);
  color: #000000;
}
.btn-primary:hover {
  background: #25f38a;
  box-shadow: 0 4px 15px var(--ajax-green-glow);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-white);
  border-color: var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
}

/* Main Grid */
.stream-main {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.25rem;
  flex: 1;
}

/* Player Wrapper */
.player-wrapper {
  position: relative;
  background: #000000;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 16 / 9;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#remoteVideo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

/* Waiting Overlay */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #111317 0%, #08090a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  z-index: 10;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.radar-box {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--ajax-green);
}

.radar-circle {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.radar-scan {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 230, 118, 0.5);
  animation: rotateScan 6s linear infinite;
}

@keyframes rotateScan {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.video-overlay h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

.video-overlay p {
  color: var(--text-secondary);
  max-width: 440px;
  line-height: 1.5;
  font-size: 0.88rem;
  margin-bottom: 1.25rem;
}

/* Telemetry HUD */
.video-hud {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(18, 19, 22, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
  display: flex;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  z-index: 5;
  pointer-events: none;
}

.hud-item {
  display: flex;
  gap: 0.3rem;
}

.hud-label {
  color: var(--text-secondary);
}

.hud-value {
  color: var(--ajax-green);
  font-weight: 600;
}

/* Controls Bar */
.player-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(8, 9, 10, 0.95) 0%, transparent 100%);
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
}

.controls-left, .controls-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ctrl-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: #fff;
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s;
}

.ctrl-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
}

.volume-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.volume-slider {
  width: 65px;
  accent-color: var(--ajax-green);
  cursor: pointer;
}

.live-tag {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--ajax-green);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.green-dot {
  width: 6px;
  height: 6px;
  background: var(--ajax-green);
  border-radius: 50%;
  animation: pulse 1.2s infinite;
}

/* Sidebar - Discovered Devices (Ajax Style) */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ajax-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.25rem;
}

.ajax-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.ajax-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-white);
}

.discovery-radar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: var(--ajax-green);
  font-weight: 600;
}

.discovery-radar .dot {
  width: 6px;
  height: 6px;
  background: var(--ajax-green);
  border-radius: 50%;
  animation: pulse 1s infinite;
}

/* Device Item Cards */
.device-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 120px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.device-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.device-card.active {
  border-color: var(--ajax-green);
  background: rgba(0, 230, 118, 0.04);
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.15);
}

.device-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.device-name-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.device-icon-box {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ajax-green);
}

.device-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.btn-rename-device {
  background: transparent;
  border: none;
  color: #8E929E;
  cursor: pointer;
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.btn-rename-device:hover {
  color: var(--ajax-green);
  background: rgba(0, 230, 118, 0.1);
}

.device-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: rgba(0, 230, 118, 0.15);
  color: var(--ajax-green);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.device-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.device-meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-connect-device {
  width: 100%;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--ajax-green);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.55rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s;
}

.device-card:hover .btn-connect-device,
.btn-connect-device:hover {
  background: var(--ajax-green);
  color: #000000;
}

.device-card.active .btn-connect-device {
  background: var(--ajax-green);
  color: #000000;
}

/* Empty State */
.empty-devices {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-devices svg {
  margin-bottom: 0.8rem;
  color: var(--text-muted);
}

.empty-devices p {
  font-size: 0.8rem;
  line-height: 1.4;
}

/* Quick instructions card */
.info-card {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.info-card strong {
  color: var(--text-white);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  width: 90%;
  max-width: 400px;
  text-align: center;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
}

.qr-container {
  background: #ffffff;
  padding: 0.85rem;
  border-radius: 10px;
  display: inline-block;
  margin: 1rem 0;
}

.qr-url-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.ajax-input {
  background: #08090A;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ajax-input:focus {
  border-color: var(--ajax-green);
  box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.2);
}

.btn-tiny {
  background: var(--ajax-green);
  color: #000;
  border: none;
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .stream-main {
    grid-template-columns: 1fr;
  }
}