/* ==========================================================================
   CSS Design System & Variables (Tech-Futuristic Theme)
   ========================================================================== */

:root {
  /* Logo-led color system */
  --bg-dark: 210, 42%, 4%;
  --panel-bg: 204, 34%, 8%, 0.72;
  --panel-border: 178, 60%, 56%, 0.18;
  --panel-border-glow: 184, 86%, 60%, 0.44;
  
  --cyan: 187, 88%, 54%;
  --green: 151, 76%, 51%;
  --blue: 207, 82%, 54%;
  --red: 354, 100%, 59%;
  --amber: 41, 100%, 50%;
  
  --text-main: 210, 20%, 95%;
  --text-muted: 215, 12%, 65%;
  
  --font-display: 'Orbitron', system-ui, sans-serif;
  --font-body: 'Outfit', 'Noto Sans SC', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --box-shadow-glow: 0 0 18px rgba(46, 211, 229, 0.18);
}

/* ==========================================================================
   Base Elements & Reset
   ========================================================================== */

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

body {
  background-color: #02070a;
  background-image: 
    radial-gradient(circle at 50% 36%, rgba(41, 205, 217, 0.18) 0, rgba(41, 205, 217, 0.06) 34%, transparent 64%),
    radial-gradient(circle at 50% 105%, rgba(33, 201, 135, 0.14) 0, rgba(33, 201, 135, 0.04) 36%, transparent 68%),
    linear-gradient(180deg, #02070a 0%, #041017 48%, #02070a 100%);
  background-attachment: fixed;
  background-size: 100% 100%;
  color: hsl(var(--text-main));
  font-family: var(--font-body);
  overflow: hidden;
  width: 100vw;
  height: 100vh;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

/* Background 3D Canvas container */
#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ==========================================================================
   Glassmorphism UI Overlays
   ========================================================================== */

.glass-panel {
  background: hsla(var(--panel-bg));
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid hsla(var(--panel-border));
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: hsla(var(--panel-border-glow));
}

/* UI Wrapper handles the full overlay layout structure */
.ui-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none; /* Make overlay click-through */
  display: flex;
  flex-direction: column;
}

/* Ensure interactive elements in the overlay can be clicked */
.glass-panel, button, a, .parts-dock, select, input {
  pointer-events: auto;
}

/* ==========================================================================
   HUD Header Layout
   ========================================================================== */

.hud-header {
  height: 64px;
  margin: 12px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 11;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.system-status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.pulse-green {
  background-color: hsl(var(--green));
  box-shadow: 0 0 12px hsla(var(--green), 0.78), 0 0 24px hsla(var(--cyan), 0.18);
  animation: pulse 2s infinite;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
  color: hsl(var(--text-main));
}

.accent-text {
  color: hsl(var(--cyan));
  text-shadow: 0 0 10px hsla(var(--cyan), 0.5);
}

.header-center {
  display: flex;
  gap: 24px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-card {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid hsl(var(--cyan));
  padding: 6px 16px;
  border-radius: 4px;
  min-width: 132px;
}

.status-label {
  font-size: 0.7rem;
  color: hsl(var(--text-muted));
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.status-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.text-cyan { color: hsl(var(--cyan)); text-shadow: 0 0 8px hsla(var(--cyan), 0.4); }
.text-green { color: hsl(var(--green)); text-shadow: 0 0 8px hsla(var(--green), 0.4); }
.text-red { color: hsl(var(--red)); }
.utility-hidden { display: none !important; }

/* ==========================================================================
   Buttons and Form Controls
   ========================================================================== */

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, hsla(var(--green), 0.82), hsla(var(--cyan), 0.82), hsla(var(--blue), 0.72));
  border: 1px solid hsla(var(--cyan), 0.5);
  color: white;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.btn-primary:hover {
  background: linear-gradient(135deg, hsl(var(--green)), hsl(var(--cyan)), hsl(var(--blue)));
  box-shadow: 0 0 15px hsla(var(--cyan), 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: hsl(var(--text-main));
  padding: 8px 16px;
  font-size: 0.8rem;
  border-radius: 7px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: hsla(var(--cyan), 0.3);
}

.btn-icon-only {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.btn-tutorial {
  height: 38px;
  min-width: 58px;
  padding: 0 12px;
  font-weight: 700;
  color: hsl(var(--cyan));
}

.settings-panel {
  position: absolute;
  top: 78px;
  right: 12px;
  z-index: 30;
  width: 260px;
  padding: 12px;
  pointer-events: auto;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: hsl(var(--cyan));
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  color: hsl(var(--text-main));
  font-size: 0.78rem;
}

.settings-range-row {
  align-items: stretch;
  flex-direction: column;
  gap: 8px;
}

.settings-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: hsl(var(--cyan));
}

.settings-row input[type="range"] {
  width: 100%;
  accent-color: hsl(var(--cyan));
}

.settings-test-button {
  width: 100%;
  margin-top: 8px;
}

.self-test-status {
  margin-top: 8px;
  padding: 8px;
  min-height: 34px;
  border: 1px solid hsla(var(--cyan), 0.16);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.03);
  color: hsl(var(--text-muted));
  font-size: 0.68rem;
  line-height: 1.35;
}

.self-test-status.is-pass {
  border-color: hsla(var(--green), 0.38);
  color: hsl(var(--green));
}

.self-test-status.is-fail {
  border-color: hsla(var(--red), 0.42);
  color: hsl(var(--red));
}

.btn-danger {
  background: rgba(255, 59, 48, 0.15);
  border: 1px solid rgba(255, 59, 48, 0.3);
  color: #ff6b6b;
  padding: 8px 16px;
  font-size: 0.8rem;
  border-radius: 7px;
}

.btn-danger:hover {
  background: rgba(255, 59, 48, 0.3);
  border-color: rgba(255, 59, 48, 0.6);
  box-shadow: 0 0 10px rgba(255, 59, 48, 0.2);
}

.btn-close {
  background: transparent;
  color: hsl(var(--text-muted));
  font-size: 1.2rem;
  padding: 4px;
}

.btn-close:hover {
  color: white;
}

/* ==========================================================================
   Dashboard layout styles (Grid mapping for Landscape and Portrait)
   ========================================================================== */

.hud-main {
  flex: 1;
  display: grid;
  padding: 0 12px 12px 12px;
  gap: 12px;
  min-height: 0; /* Important for scroll elements in grid */
  position: relative;
}

/* Default vertical Layout (Portrait) */
.layout-portrait .hud-header .header-center {
  display: none; /* Hide telemetry cards in portrait mode to save space and prevent overlap */
}

.layout-portrait .hud-footer {
  justify-content: center;
}

.layout-portrait .footer-credits {
  display: none; /* Hide copyright credits in portrait mode to prevent text overlap */
}

.layout-portrait .hud-main {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "topbar"
    "center"
    "bottombar";
}

.layout-portrait .viewport-overlays {
  grid-area: center;
  position: relative;
  width: 100%;
  height: 100%;
}

.layout-portrait .sidebar-left {
  grid-area: topbar;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  height: 110px;
  min-width: 0; /* Prevent grid blowout */
}

.layout-portrait .parts-dock-container {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  margin: 0 20px;
  min-width: 0; /* Force horizontal scroll container to shrink */
}

.layout-portrait .parts-dock {
  display: flex;
  flex-direction: row;
  gap: 12px;
  white-space: nowrap;
}

.layout-portrait .part-item {
  display: flex;
  flex-direction: row;
  width: 170px;
  min-width: 170px;
  padding: 8px;
}

.layout-portrait .part-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  margin-left: 8px;
}

.layout-portrait .part-desc {
  display: none; /* Hide descriptions to save space */
}

.layout-portrait .status-summary-card {
  width: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 20px;
}

.layout-portrait .sidebar-right {
  grid-area: bottombar;
  display: grid;
  grid-template-columns: 140px 1fr;
  grid-template-rows: auto auto auto;
  padding: 10px 15px;
  gap: 8px 15px;
  height: 250px;
  align-items: center;
  min-width: 0; /* Prevent grid blowout */
}

.layout-portrait .sidebar-right .panel-header {
  grid-column: 1 / -1;
  grid-row: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 4px;
  margin-bottom: 2px;
}

.layout-portrait .radar-chart-container {
  grid-column: 1;
  grid-row: 2 / span 2;
  height: 140px;
  width: 140px;
  justify-self: center;
}

.layout-portrait .metrics-grid {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.layout-portrait .controller-deck {
  grid-column: 2;
  grid-row: 3;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  width: 100%;
}

.layout-portrait .controller-deck button {
  font-size: 0.65rem;
  padding: 8px 4px;
}

.layout-portrait .controller-deck #btn-reset {
  grid-column: span 2;
}

/* Horizontal Layout (Landscape) */
.layout-landscape .hud-main {
  grid-template-columns: 320px 1fr 320px;
  grid-template-rows: 1fr;
  grid-template-areas:
    "parts viewport stats";
}

.layout-landscape .sidebar-left {
  grid-area: parts;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  overflow-y: auto;
  max-height: calc(100vh - 110px);
}

.layout-landscape .parts-dock-container {
  flex: 1;
  overflow-y: auto;
  min-height: 250px;
}

.layout-landscape .parts-dock {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.layout-landscape .part-item {
  display: flex;
  align-items: center;
  padding: 10px;
  width: 100%;
}

.layout-landscape .part-info {
  margin-left: 12px;
}

.layout-landscape .part-desc {
  display: block;
  font-size: 0.7rem;
  color: hsl(var(--text-muted));
  margin-top: 2px;
}

.layout-landscape .status-summary-card {
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  padding: 12px;
  margin-top: auto;
}

.layout-landscape .sidebar-right {
  grid-area: stats;
  position: static;
  width: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  z-index: 12;
  min-width: 0;
}

.layout-landscape .radar-chart-container {
  height: min(32vh, 230px);
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.layout-landscape .metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.layout-landscape .controller-deck {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: auto;
}
.layout-landscape .controller-deck #btn-reset {
  grid-column: span 2;
}

.layout-landscape .controller-deck #btn-autosolve {
  grid-column: span 2;
}

.layout-landscape .viewport-overlays {
  grid-area: viewport;
  position: relative;
  width: 100%;
  height: 100%;
}

.build-coach {
  position: absolute;
  left: 50%;
  bottom: 16px;
  width: min(520px, calc(100% - 32px));
  transform: translateX(-50%);
  z-index: 13;
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(150px, 1.4fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  pointer-events: auto;
}

.coach-kicker {
  display: block;
  font-family: var(--font-display);
  font-size: 0.58rem;
  color: hsl(var(--cyan));
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.build-coach strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.2;
  color: hsl(var(--text-main));
}

.coach-meter {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.coach-meter span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, hsl(var(--blue)), hsl(var(--cyan)), hsl(var(--green)));
  box-shadow: 0 0 12px hsla(var(--cyan), 0.35);
  transition: width 0.16s ease-out;
}

.coach-readout {
  min-width: 86px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-family: var(--font-display);
  font-size: 0.66rem;
  color: hsl(var(--text-muted));
}

.snap-ready .coach-meter span {
  background: linear-gradient(90deg, hsl(var(--green)), hsl(var(--cyan)));
}

/* ==========================================================================
   Parts Selector Dock Styling
   ========================================================================== */

.panel-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.panel-title-en {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: hsl(var(--cyan));
  letter-spacing: 2px;
  font-weight: 600;
}

.panel-title-cn {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1px;
}

.part-item {
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 7px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.part-item:hover {
  border-color: hsla(var(--cyan), 0.3);
  background: hsla(var(--cyan), 0.04);
}

.part-item.active {
  border-color: hsl(var(--cyan));
  background: hsla(var(--cyan), 0.09);
  box-shadow: inset 0 0 10px hsla(var(--cyan), 0.14), 0 0 8px hsla(var(--cyan), 0.12);
}

.part-item.hand-hover {
  border-color: hsl(var(--green));
  background: hsla(var(--green), 0.16);
  box-shadow: 0 0 26px hsla(var(--green), 0.45), inset 0 0 16px hsla(var(--cyan), 0.18);
  transform: scale(1.04);
}

.part-item.hand-hover .part-preview {
  background: linear-gradient(145deg, hsla(var(--green), 0.28), hsla(var(--cyan), 0.16));
  border-color: hsla(var(--green), 0.92);
  box-shadow: 0 0 20px hsla(var(--green), 0.72), inset 0 0 18px hsla(var(--cyan), 0.28);
}

.part-item.hand-hover .level-num {
  color: hsl(var(--green));
  text-shadow: 0 0 12px hsla(var(--green), 0.82), 0 0 18px hsla(var(--cyan), 0.42);
}

.part-item.hand-hover .part-preview::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid hsla(var(--green), 0.7);
  box-shadow: 0 0 22px hsla(var(--green), 0.68), 0 0 30px hsla(var(--cyan), 0.28);
  animation: part-hover-ring 1.1s ease-out infinite;
}

@keyframes part-hover-ring {
  0% { opacity: 0.95; transform: scale(0.92); }
  100% { opacity: 0; transform: scale(1.18); }
}

.part-item.completed {
  border-color: hsl(var(--green));
  background: hsla(var(--green), 0.06);
  cursor: default;
  pointer-events: none;
}

.part-item.completed:hover {
  border-color: hsl(var(--green));
  background: hsla(var(--green), 0.06);
}

.part-item.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.part-preview {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.level-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: hsl(var(--text-muted));
}

.part-item.active .level-num {
  color: hsl(var(--cyan));
}

.part-item.completed .level-num {
  color: hsl(var(--green));
}

.part-name {
  font-size: 0.8rem;
  font-weight: 600;
}

.status-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: hsl(var(--text-muted));
  margin-bottom: 6px;
}

.value-highlight {
  font-family: var(--font-display);
  font-weight: 600;
  color: hsl(var(--text-main));
}

.progress-bar-container {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, hsl(var(--cyan)), hsl(var(--green)));
  box-shadow: 0 0 8px hsl(var(--cyan));
  width: 0%;
  transition: width 0.5s ease;
}

/* ==========================================================================
   Viewport Interactive Overlays
   ========================================================================== */

/* Floating Instructions Guide */
.floating-guide {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 246px;
  z-index: 11;
  pointer-events: auto;
  overflow: hidden;
  border-radius: 8px;
}

.guide-content {
  padding: 10px 12px;
}

.control-toggle-container {
  display: flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 2px;
  margin-bottom: 10px;
}

.mode-tab {
  flex: 1;
  background: transparent;
  color: hsl(var(--text-muted));
  font-size: 0.7rem;
  padding: 6px 0;
  text-align: center;
  border-radius: 4px;
}

.mode-tab.active {
  background: hsla(var(--cyan), 0.15);
  color: white;
  border: 1px solid hsla(var(--cyan), 0.3);
}

.instruction-step {
  font-size: 0.75rem;
  line-height: 1.4;
  color: hsl(var(--text-muted));
  margin-bottom: 6px;
}

.badge {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: rgba(255,255,255,0.1);
  color: white;
  border-radius: 50%;
  text-align: center;
  font-size: 0.6rem;
  line-height: 14px;
  font-weight: 600;
  margin-right: 4px;
}

.hidden {
  display: none !important;
}

/* Floating Webcam Preview widget */
.floating-camera {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 220px;
  z-index: 12;
  overflow: hidden;
  border-radius: 8px;
}

.floating-camera.preview-disabled .camera-body,
.floating-camera.preview-disabled .camera-footer {
  display: none;
}

.floating-camera.preview-disabled {
  width: auto;
}

/* In portrait, place webcam float and guide at the top side-by-side with narrower widths */
.layout-portrait .floating-camera {
  top: 15px;
  right: 15px;
  width: 200px;
}

.layout-portrait .floating-guide {
  top: 15px;
  left: 15px;
  width: 200px;
}

.camera-header {
  padding: 6px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: hsl(var(--cyan));
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.camera-body {
  position: relative;
  width: 100%;
  height: 132px;
  background: #000;
}

#camera-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  object-fit: cover;
  transform: scaleX(-1); /* Mirror camera draw */
}

.camera-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  z-index: 3;
  background: #05070a;
}

.placeholder-icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: hsl(var(--cyan));
  letter-spacing: 0;
  margin-bottom: 8px;
}

.placeholder-tip {
  font-size: 0.6rem;
  color: hsl(var(--text-muted));
  margin-top: 4px;
  text-align: center;
}

.camera-footer {
  padding: 6px 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.65rem;
  color: hsl(var(--text-muted));
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   SVG Radar Chart Aesthetics
   ========================================================================== */

.radar-chart-container svg {
  width: 100%;
  height: 100%;
}

.radar-grid {
  fill: none;
  stroke: hsla(var(--cyan), 0.09);
  stroke-width: 1px;
}

.radar-axis {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1px;
  stroke-dasharray: 2, 2;
}

.radar-data-poly {
  fill: hsla(var(--cyan), 0.13);
  stroke: hsl(var(--cyan));
  stroke-width: 2px;
  filter: drop-shadow(0 0 4px hsla(var(--cyan), 0.5));
  transition: points 0.5s ease-out; /* Smooth transition for points */
}

.radar-dot {
  fill: hsl(var(--green));
  stroke: hsl(var(--cyan));
  stroke-width: 2px;
  r: 4.6px;
  filter: drop-shadow(0 0 5px hsla(var(--cyan), 0.52));
  transition: cx 0.5s ease-out, cy 0.5s ease-out;
}

.radar-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  fill: hsl(var(--text-muted));
  font-weight: 500;
}

/* ==========================================================================
   Metrics Grid and Controller Deck
   ========================================================================== */

.metrics-grid {
  background: rgba(255,255,255,0.01);
  padding: 10px;
  border-radius: 7px;
}

.metric-item {
  border-left: 2px solid rgba(255,255,255,0.1);
  padding-left: 8px;
}

.metric-label {
  font-size: 0.65rem;
  color: hsl(var(--text-muted));
}

.metric-value {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: hsl(var(--cyan));
}

/* ==========================================================================
   HUD Footer Log
   ========================================================================== */

.hud-footer {
  height: 42px;
  margin: 0 12px 12px 12px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  z-index: 10;
}

.footer-status-log {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: hsl(var(--green));
  box-shadow: 0 0 5px hsl(var(--green));
}

.footer-credits {
  color: hsl(var(--text-muted));
}

/* ==========================================================================
   Success Celebration Overlay (Game Win Screen)
   ========================================================================== */

#success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 12, 0.8);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-card {
  width: 480px;
  padding: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  border-color: hsla(var(--green), 0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px hsla(var(--green), 0.1);
}

.success-icon {
  font-size: 4rem;
  animation: float 3s ease-in-out infinite;
}

.success-card h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: hsl(var(--green));
  text-shadow: 0 0 15px hsla(var(--green), 0.4);
}

.success-card p {
  font-size: 0.9rem;
  color: hsl(var(--text-muted));
  line-height: 1.6;
}

.success-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 15px;
  width: 100%;
}

.success-stats div {
  font-size: 0.75rem;
  color: hsl(var(--text-muted));
}

.success-stats span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 4px;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 hsla(var(--green), 0.72); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px hsla(var(--cyan), 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 hsla(var(--green), 0); }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.1);
}

::-webkit-scrollbar-thumb {
  background: hsla(var(--cyan), 0.24);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsla(var(--cyan), 0.52);
}

/* ==========================================================================
   Forced Portrait Ratio for Wide Screens
   ========================================================================== */

.layout-portrait #canvas-container,
.layout-portrait .ui-wrapper {
  width: 100vw;
  height: 100vh;
  left: 0;
  transform: none;
}

@media (min-aspect-ratio: 10/16) {
  .layout-portrait #canvas-container,
  .layout-portrait .ui-wrapper {
    width: calc(100vh * 9 / 16);
    left: 50%;
    transform: translateX(-50%);
  }
  
  .layout-portrait #canvas-container {
    border-left: 1px solid hsla(var(--cyan), 0.1);
    border-right: 1px solid hsla(var(--cyan), 0.1);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.68);
    background: transparent;
  }
  
  .layout-portrait #success-overlay {
    width: calc(100vh * 9 / 16) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }
}

@media (max-width: 1180px) {
  .layout-landscape .hud-main {
    grid-template-columns: 280px 1fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
      "parts viewport"
      "stats stats";
  }

  .layout-landscape .sidebar-right {
    display: grid;
    grid-template-columns: 190px 1fr 260px;
    align-items: center;
  }

  .layout-landscape .sidebar-right .panel-header {
    display: none;
  }

  .layout-landscape .radar-chart-container {
    height: 132px;
  }

  .layout-landscape .controller-deck {
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  .hud-header {
    height: auto;
    min-height: 58px;
    gap: 12px;
  }

  .header-center {
    display: none;
  }

  .logo-text {
    font-size: 0.82rem;
  }

  .layout-landscape .hud-main,
  .layout-portrait .hud-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
      "parts"
      "viewport"
      "stats";
  }

  .layout-landscape .sidebar-left,
  .layout-portrait .sidebar-left {
    height: 100px;
    flex-direction: row;
    overflow: hidden;
  }

  .layout-landscape .sidebar-left .panel-header,
  .layout-portrait .sidebar-left .panel-header {
    width: 120px;
    flex-shrink: 0;
  }

  .layout-landscape .status-summary-card,
  .layout-portrait .status-summary-card {
    width: 188px;
    padding-left: 12px;
  }

  .layout-landscape .parts-dock-container,
  .layout-portrait .parts-dock-container {
    overflow-x: auto;
    overflow-y: hidden;
  }

  .layout-landscape .parts-dock,
  .layout-portrait .parts-dock {
    flex-direction: row;
  }

  .layout-landscape .part-item,
  .layout-portrait .part-item {
    min-width: 156px;
  }

  .floating-guide {
    width: 210px;
  }

  .floating-guide .guide-content {
    display: none;
  }

  .floating-camera {
    display: none;
  }

  .build-coach {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .coach-readout {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
  }

  .layout-landscape .sidebar-right,
  .layout-portrait .sidebar-right {
    height: 190px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
    gap: 8px;
    padding: 10px;
    overflow: hidden;
  }

  .layout-landscape .sidebar-right .panel-header,
  .layout-portrait .sidebar-right .panel-header,
  .layout-landscape .radar-chart-container,
  .layout-portrait .radar-chart-container {
    display: none;
  }

  .layout-landscape .metrics-grid,
  .layout-portrait .metrics-grid {
    grid-column: auto;
    grid-row: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    padding: 8px;
  }

  .metric-item {
    min-width: 0;
    padding-left: 6px;
  }

  .metric-label {
    font-size: 0.58rem;
    line-height: 1.2;
  }

  .metric-value {
    font-size: 0.78rem;
  }

  .layout-landscape .controller-deck,
  .layout-portrait .controller-deck {
    grid-column: auto;
    grid-row: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .layout-landscape .controller-deck button,
  .layout-portrait .controller-deck button {
    min-width: 0;
    padding: 8px 4px;
    font-size: 0.62rem;
  }

  .layout-landscape .controller-deck #btn-autosolve,
  .layout-landscape .controller-deck #btn-reset,
  .layout-portrait .controller-deck #btn-autosolve,
  .layout-portrait .controller-deck #btn-reset {
    grid-column: auto;
  }

  .hud-footer {
    height: 42px;
    padding: 0 12px;
  }

  .footer-status-log {
    min-width: 0;
  }

  #log-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* ==========================================================================
   Portrait-first exhibit mode: reduce chrome and let the tower breathe
   ========================================================================== */

.layout-portrait .ui-wrapper {
  pointer-events: none;
}

.layout-portrait .hud-header {
  height: 56px;
  margin: 10px 10px 0;
  padding: 0 12px;
  background: linear-gradient(180deg, hsla(var(--bg-dark), 0.84), hsla(var(--bg-dark), 0.52));
  border-color: hsla(var(--cyan), 0.18);
}

.layout-portrait .logo-text {
  font-size: 0.82rem;
  line-height: 1.05;
}

.layout-portrait .header-left {
  gap: 8px;
  min-width: 0;
}

.layout-portrait .settings-panel {
  top: 74px;
  right: 10px;
  width: min(260px, calc(100% - 20px));
}

.layout-portrait .hud-main {
  padding: 8px 10px 8px;
  grid-template-rows: minmax(0, 1fr) 64px;
  grid-template-areas:
    "center"
    "bottombar" !important;
  gap: 8px;
}

.layout-portrait .sidebar-left {
  position: absolute;
  left: auto;
  right: 14px;
  top: auto;
  bottom: clamp(260px, 42vh, 320px);
  z-index: 16;
  width: 58px;
  height: auto;
  padding: 8px 6px;
  background: rgba(8, 12, 16, 0.28);
  border-color: transparent;
  box-shadow: none;
}

.layout-portrait .sidebar-left .panel-header {
  display: none;
}

.layout-portrait .panel-title-en {
  font-size: 0.52rem;
  letter-spacing: 1px;
}

.layout-portrait .panel-title-cn {
  font-size: 0.78rem;
}

.layout-portrait .parts-dock-container {
  margin: 0;
  overflow: visible;
}

.layout-portrait .parts-dock {
  flex-direction: column-reverse;
  gap: 16px;
  align-items: center;
}

.layout-portrait .part-item {
  width: 50px;
  min-width: 50px;
  height: 50px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  border-color: hsla(var(--blue), 0.6);
  border-width: 3px;
  background: hsla(var(--blue), 0.06);
  box-shadow: 0 0 18px hsla(var(--cyan), 0.06);
}

.layout-portrait .part-item.active {
  border-color: hsl(var(--cyan));
  background: rgba(83, 217, 197, 0.16);
  box-shadow: 0 0 22px rgba(45, 216, 232, 0.34);
}

.layout-portrait .part-item.hand-hover {
  border-color: hsl(var(--green));
  background: hsla(var(--green), 0.2);
  box-shadow: 0 0 30px hsla(var(--green), 0.62), 0 0 18px hsla(var(--cyan), 0.22);
}

.layout-portrait .part-item.completed {
  border-color: hsl(var(--green));
  background: rgba(34, 226, 138, 0.12);
}

.layout-portrait .part-item.disabled {
  opacity: 0.22;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.02);
}

.layout-portrait .sidebar-left.is-complete {
  background: transparent;
  padding: 0;
}

.layout-portrait .sidebar-left.is-complete .parts-dock-container,
.layout-portrait .sidebar-left.is-complete .status-summary-card {
  display: none;
}

.restart-gesture-menu {
  --restart-progress: 0deg;
  position: relative;
  width: 66px;
  height: 66px;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(4, 10, 13, 0.72);
  color: hsl(var(--text-main));
  box-shadow: 0 0 18px hsla(var(--cyan), 0.24);
}

.restart-gesture-menu.hidden {
  display: none;
}

.restart-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(hsl(var(--green)) var(--restart-progress), rgba(255, 255, 255, 0.1) 0);
  -webkit-mask: radial-gradient(circle, transparent 55%, #000 57%);
  mask: radial-gradient(circle, transparent 55%, #000 57%);
}

.restart-icon {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: hsl(var(--cyan));
}

.restart-label {
  position: absolute;
  right: 76px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 10px;
  border: 1px solid hsla(var(--cyan), 0.22);
  border-radius: 999px;
  background: rgba(5, 8, 12, 0.76);
  font-size: 0.72rem;
  white-space: nowrap;
}

.layout-portrait .part-preview {
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
}

.layout-portrait .part-info {
  display: none;
}

.layout-portrait .status-summary-card {
  display: none;
}

.layout-portrait .status-summary-card .status-row:first-child,
.layout-portrait .status-summary-card .status-row span:first-child {
  display: none;
}

.layout-portrait .status-row {
  margin-bottom: 5px;
  justify-content: flex-end;
  font-size: 0.62rem;
}

.layout-portrait #snap-status {
  font-size: 0.62rem;
}

.layout-portrait .viewport-overlays {
  grid-area: center !important;
  min-height: 0;
  --camera-card-width: min(42%, 178px);
  --bottom-info-height: 176px;
}

.layout-portrait .floating-guide {
  display: none;
}

.layout-portrait .floating-guide .camera-header {
  padding: 6px 10px;
  border-bottom: 0;
}

.layout-portrait .floating-guide .guide-content {
  padding: 0 10px 8px;
}

.layout-portrait .instruction-step {
  font-size: 0.66rem;
  line-height: 1.35;
  margin-bottom: 4px;
}

.layout-portrait .floating-camera {
  display: block;
  top: auto;
  left: auto;
  right: 12px;
  bottom: 0;
  height: var(--bottom-info-height);
  width: var(--camera-card-width);
  background: rgba(9, 14, 18, 0.52);
  display: flex;
  flex-direction: column;
}

.layout-portrait .floating-camera .camera-header {
  padding: 5px 9px;
  border-bottom: 0;
  flex: 0 0 28px;
}

.layout-portrait .camera-body {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  aspect-ratio: auto;
  overflow: hidden;
}

.layout-portrait .camera-footer {
  display: flex;
  flex: 0 0 26px;
  padding: 4px 9px;
  font-size: 0.58rem;
  gap: 8px;
  min-width: 0;
  align-items: center;
}

.layout-portrait #camera-status-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layout-portrait .placeholder-icon,
.layout-portrait .placeholder-tip {
  display: none;
}

.layout-portrait .camera-placeholder .btn-primary {
  padding: 8px 10px;
  font-size: 0.7rem;
  white-space: nowrap;
}

.layout-portrait .build-coach {
  bottom: 0;
  left: 12px;
  right: calc(var(--camera-card-width) + 22px);
  height: var(--bottom-info-height);
  width: auto;
  transform: none;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 8px;
  padding: 10px 12px;
  background: hsla(var(--panel-bg));
  border-color: hsla(var(--cyan), 0.22);
}

.tutorial-panel {
  position: absolute;
  left: 50%;
  top: 78px;
  z-index: 24;
  width: min(420px, calc(100% - 40px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  pointer-events: auto;
}

.tutorial-visual {
  position: relative;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(var(--green), 0.16), hsla(var(--cyan), 0.06) 58%, transparent 60%);
  border: 1px solid hsla(var(--cyan), 0.24);
}

.tutorial-hand {
  position: absolute;
  left: 17px;
  top: 13px;
  width: 28px;
  height: 36px;
  border: 4px solid hsl(var(--green));
  border-top-width: 10px;
  border-radius: 12px 12px 16px 16px;
  box-shadow: 0 0 16px hsla(var(--green), 0.52);
  animation: tutorial-hand-pulse 1.4s ease-in-out infinite;
}

.tutorial-motion {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 2px;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, transparent, hsl(var(--cyan)), transparent);
  animation: tutorial-motion-sweep 1.6s ease-in-out infinite;
}

.tutorial-copy span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  color: hsl(var(--cyan));
}

.tutorial-copy strong {
  display: block;
  color: hsl(var(--text-main));
  font-size: 0.94rem;
  line-height: 1.2;
}

.tutorial-copy p {
  margin-top: 5px;
  color: hsl(var(--text-muted));
  font-size: 0.72rem;
  line-height: 1.45;
}

@keyframes tutorial-hand-pulse {
  0%, 100% { transform: scale(1) translateY(0); }
  45% { transform: scale(0.86) translateY(4px); border-radius: 14px; }
}

@keyframes tutorial-motion-sweep {
  0%, 100% { opacity: 0.35; transform: translate(-50%, -50%) scaleX(0.45) rotate(0deg); }
  50% { opacity: 1; transform: translate(-50%, -50%) scaleX(1.2) rotate(90deg); }
}

.hand-reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 18;
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hand-reticle.is-visible {
  display: flex;
}

.hand-state-icon {
  position: relative;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 2px solid hsla(var(--green), 0.9);
  border-radius: 12px;
  background: hsla(var(--green), 0.16);
  box-shadow: 0 0 18px hsla(var(--green), 0.58), 0 0 26px hsla(var(--cyan), 0.2);
}

.gesture-svg {
  position: absolute;
  inset: 4px;
  fill: none;
  stroke: hsl(var(--green));
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 5px hsla(var(--green), 0.82));
}

.gesture-grab {
  display: none;
}

.hand-reticle.is-pinching .hand-state-icon {
  border-color: hsl(var(--cyan));
  border-radius: 50%;
  background: hsla(var(--cyan), 0.2);
  box-shadow: 0 0 24px hsla(var(--cyan), 0.78);
}

.hand-reticle.is-pinching .gesture-open {
  display: none;
}

.hand-reticle.is-pinching .gesture-grab {
  display: block;
  stroke: hsl(var(--cyan));
  filter: drop-shadow(0 0 6px hsla(var(--cyan), 0.88));
}

.hand-reticle-text {
  position: absolute;
  left: 52px;
  top: 50%;
  transform: translateY(-50%);
  padding: 5px 8px;
  border: 1px solid rgba(95, 212, 198, 0.2);
  border-radius: 999px;
  background: rgba(5, 8, 12, 0.72);
  color: hsl(var(--text-main));
  font-size: 0.62rem;
  white-space: nowrap;
}

.hand-reticle.label-left .hand-reticle-text {
  left: auto;
  right: 52px;
}

.hand-reticle-secondary .hand-state-icon {
  border-color: hsla(var(--blue), 0.9);
  background: hsla(var(--blue), 0.14);
  box-shadow: 0 0 16px hsla(var(--blue), 0.54), 0 0 24px hsla(var(--cyan), 0.18);
}

.hand-reticle-secondary .gesture-svg {
  stroke: hsl(var(--blue));
  filter: drop-shadow(0 0 5px hsla(var(--blue), 0.78));
}

.hand-reticle-secondary.is-pinching .hand-state-icon {
  border-color: hsl(var(--cyan));
  background: hsla(var(--cyan), 0.18);
}

.hand-reticle-secondary.is-pinching .gesture-grab {
  stroke: hsl(var(--cyan));
}

.explosion-assist {
  --dot-distance: 0px;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 17;
  display: none;
  width: 72px;
  height: min(46vh, 300px);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.explosion-assist.is-visible {
  display: block;
}

.explosion-assist-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, hsla(var(--cyan), 0.62), hsla(var(--green), 0.72), hsla(var(--cyan), 0.62), transparent);
  box-shadow: 0 0 16px hsla(var(--cyan), 0.42);
}

.explosion-assist-line::before,
.explosion-assist-line::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid hsla(var(--cyan), 0.9);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px hsla(var(--cyan), 0.55);
}

.explosion-assist-line::before {
  top: 0;
}

.explosion-assist-line::after {
  top: 100%;
}

.explosion-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: hsl(var(--green));
  border: 2px solid hsl(var(--cyan));
  box-shadow: 0 0 16px hsla(var(--green), 0.78), 0 0 26px hsla(var(--cyan), 0.38);
}

.explosion-dot-top {
  transform: translate(-50%, calc(-50% - var(--dot-distance)));
}

.explosion-dot-bottom {
  transform: translate(-50%, calc(-50% + var(--dot-distance)));
}

.explosion-assist.is-locked .explosion-dot {
  background: hsl(var(--cyan));
  box-shadow: 0 0 24px hsla(var(--cyan), 0.88);
}

.layout-portrait .coach-kicker {
  display: none;
}

.layout-portrait .build-coach strong {
  font-size: 0.82rem;
}

.layout-portrait .coach-meter {
  height: 7px;
}

.layout-portrait .coach-readout {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  min-width: 0;
  font-size: 0.58rem;
}

.layout-portrait .sidebar-right {
  grid-area: bottombar !important;
  height: 64px;
  padding: 8px;
  display: block;
  background: hsla(var(--panel-bg));
  border-color: hsla(var(--cyan), 0.12);
  overflow: hidden;
}

.layout-portrait .sidebar-right .panel-header,
.layout-portrait .radar-chart-container,
.layout-portrait .metrics-grid {
  display: none !important;
}

.layout-portrait .controller-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  height: 100%;
}

.layout-portrait .controller-deck button {
  padding: 0;
  font-size: 0.7rem;
}

.layout-portrait .hud-footer {
  height: 34px;
  margin: 0 10px 10px;
  padding: 0 12px;
  background: hsla(var(--panel-bg));
  border-color: hsla(var(--cyan), 0.12);
}

.layout-portrait .footer-status-log {
  min-width: 0;
}

.layout-portrait #log-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-height: 760px) {
  .layout-portrait .floating-guide {
    display: none;
  }

  .layout-portrait .hud-main {
    grid-template-rows: minmax(0, 1fr) 56px;
  }

  .layout-portrait .sidebar-left {
    height: 52px;
  }

  .layout-portrait .sidebar-right {
    height: 56px;
  }

  .layout-portrait .viewport-overlays {
    --camera-card-width: min(40%, 156px);
    --bottom-info-height: 166px;
  }

  .layout-portrait .floating-camera {
    width: var(--camera-card-width);
    height: var(--bottom-info-height);
  }

  .layout-portrait .build-coach {
    right: calc(var(--camera-card-width) + 22px);
    height: var(--bottom-info-height);
    padding: 8px 10px;
  }

  .layout-portrait .camera-body {
    min-height: 0;
  }

  .layout-portrait .floating-camera .camera-header {
    flex-basis: 24px;
    padding: 4px 8px;
  }

  .layout-portrait .camera-footer {
    flex-basis: 24px;
    padding: 3px 8px;
  }
}