/* ==========================================================================
   JRS Digital — Home Wi-Fi & Mesh Heatmap Simulator Stylesheet (V6 Doors & Hallways)
   ========================================================================== */

/* Main Layout */
.wifi-tool-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.wifi-tool-shell button:focus-visible,
.wifi-tool-shell select:focus-visible,
.wifi-tool-shell input:focus-visible,
.wifi-wizard-card:focus-visible {
  outline: 3px solid var(--w-accent);
  outline-offset: 3px;
}

.wifi-hero {
  text-align: center;
  margin-bottom: 20px;
}

.wifi-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(255, 75, 22, 0.08);
  border: 1px solid rgba(255, 75, 22, 0.2);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--w-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.wifi-badge svg {
  width: 14px;
  height: 14px;
}

.wifi-hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--w-ink);
  margin: 0 0 8px;
}

.wifi-hero h1 span {
  color: var(--w-accent);
}

.wifi-hero p {
  font-size: 1.02rem;
  color: var(--w-ink-70);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.5;
}

.wifi-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.wifi-hero-scan-btn,
.wifi-hero-plan-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 16px;
  border-radius: var(--w-radius);
  font: 700 0.88rem 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.wifi-hero-scan-btn {
  gap: 8px;
  border: 1px solid var(--w-accent);
  background: var(--w-accent);
  color: var(--w-accent-ink);
  box-shadow: 0 7px 20px color-mix(in srgb, var(--w-accent) 26%, transparent);
}

.wifi-hero-scan-btn:hover:not(:disabled) {
  border-color: var(--w-accent-strong);
  background: var(--w-accent-strong);
  transform: translateY(-1px);
}

.wifi-hero-scan-btn:disabled {
  opacity: 0.68;
  cursor: default;
}

.wifi-hero-plan-btn {
  border: 1px solid var(--w-border);
  background: var(--w-bg);
  color: var(--w-ink);
}

.wifi-hero-plan-btn:hover {
  border-color: var(--w-ink);
  background: color-mix(in srgb, var(--w-ink) 3%, var(--w-bg));
}

.wifi-hero-proof {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 13px;
  color: var(--w-ink-70);
  font-size: 0.72rem;
  font-weight: 650;
}

.wifi-hero-proof span::before {
  content: '✓';
  margin-right: 5px;
  color: var(--jrs-green);
  font-weight: 800;
}

.wifi-quick-start[hidden],
.wifi-advanced-panel[hidden],
.wifi-quick-jump-bar[hidden],
.wifi-workspace[hidden] {
  display: none !important;
}

.wifi-quick-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  max-width: 900px;
  margin: 24px auto 18px;
  padding: 20px 22px;
  background: #FFF7ED;
  border: 1px solid rgba(255, 75, 22, 0.24);
  border-left: 5px solid var(--w-accent);
  border-radius: var(--w-radius-lg);
}

.wifi-quick-start-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--w-accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wifi-quick-start h2 {
  margin: 0 0 5px;
  color: var(--w-ink);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.wifi-quick-start p {
  max-width: 640px;
  margin: 0;
  color: var(--w-ink-70);
  font-size: 0.88rem;
  line-height: 1.5;
}

.wifi-quick-start-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--w-accent);
  border-radius: var(--w-radius);
  background: var(--w-accent);
  color: var(--w-accent-ink);
  font: 700 0.9rem 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.wifi-quick-start-btn:hover {
  background: var(--w-accent-strong);
  transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.wifi-mode-switcher {
  display: flex;
  justify-content: center;
  gap: 8px;
  max-width: 760px;
  margin: 24px auto 16px;
}

.wifi-mode-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
  min-height: 62px;
  padding: 10px 13px;
  border-radius: var(--w-radius);
  font-family: 'Plus Jakarta Sans', sans-serif;
  border: 1px solid var(--w-border);
  background: var(--w-bg);
  color: var(--w-ink);
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.wifi-mode-btn:hover {
  border-color: var(--w-accent);
  background: color-mix(in srgb, var(--w-accent) 4%, var(--w-bg));
  transform: translateY(-1px);
}

.wifi-mode-btn.is-active {
  background: var(--w-ink);
  border-color: var(--w-ink);
  color: var(--w-bg);
  box-shadow: 0 5px 16px color-mix(in srgb, var(--w-ink) 18%, transparent);
}

.wifi-mode-btn.is-active svg {
  color: var(--w-accent);
}

.wifi-mode-btn-copy {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.wifi-mode-btn-copy strong {
  font-size: 0.84rem;
  line-height: 1.25;
}

.wifi-mode-btn-copy small {
  color: var(--w-ink-70);
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1.3;
}

.wifi-mode-btn.is-active .wifi-mode-btn-copy small {
  color: color-mix(in srgb, var(--w-bg) 72%, transparent);
}

.wifi-mode-recommended {
  margin-left: auto;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--w-accent);
  color: var(--w-accent-ink);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Optional floorplan editing */
.wifi-advanced-panel {
  margin-bottom: 16px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-lg);
  background: var(--w-surface);
  overflow: hidden;
}

.wifi-advanced-panel > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 15px;
  color: var(--w-ink);
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.wifi-advanced-panel > summary::-webkit-details-marker {
  display: none;
}

.wifi-advanced-panel > summary::after {
  content: '+';
  color: var(--w-accent);
  font-size: 1.2rem;
  line-height: 1;
}

.wifi-advanced-panel[open] > summary::after {
  content: '−';
}

.wifi-advanced-panel > summary small {
  margin-left: auto;
  color: var(--w-ink-70);
  font-size: 0.75rem;
  font-weight: 500;
}

.wifi-advanced-panel[open] > summary {
  border-bottom: 1px solid var(--w-border);
}

/* Floorplan creation hub */
.wifi-layout-hub {
  background: #FFFFFF;
  border: 1.5px solid rgba(17, 24, 39, 0.12);
  border-radius: 0;
  padding: 12px 16px;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  box-shadow: none;
}

.wifi-hub-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wifi-hub-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wifi-hub-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #FAF9F6;
  border: 1.5px solid rgba(17, 24, 39, 0.14);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--w-ink);
  cursor: pointer;
  transition: all 0.15s ease;
}

.wifi-hub-btn:hover {
  border-color: var(--w-accent);
  color: var(--w-accent);
  background: #FFF7ED;
}

.wifi-hub-btn.is-active {
  background: var(--w-accent);
  border-color: var(--w-accent);
  color: #FFFFFF;
}

.wifi-hub-btn.is-active svg {
  color: #FFFFFF;
}

.wifi-hub-btn--danger {
  color: #DC2626;
  border-color: rgba(220, 38, 38, 0.25);
}

.wifi-hub-btn--danger:hover {
  background: #FEF2F2;
  border-color: #DC2626;
  color: #B91C1C;
}

/* Hidden file upload input */
.wifi-file-input {
  display: none;
}

/* Upload image opacity slider */
.wifi-opacity-control {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--w-ink-70);
  background: #FAF9F6;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(17, 24, 39, 0.1);
}

.wifi-opacity-control.is-visible {
  display: inline-flex;
}

.wifi-opacity-slider {
  width: 75px;
  accent-color: var(--w-accent);
  cursor: pointer;
}

/* ==========================================================================
   Room Blocks CRUD Tray
   ========================================================================== */
.wifi-room-tray {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #FFF7ED;
  border: 1.5px solid #FFEDD5;
  border-radius: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.wifi-room-tray.is-active {
  display: flex;
}

.wifi-tray-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.wifi-tray-label {
  font-size: 0.76rem;
  font-weight: 800;
  color: #9A3412;
  text-transform: uppercase;
  margin-right: 4px;
}

.wifi-add-room-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: #FFFFFF;
  border: 1px solid rgba(154, 52, 18, 0.25);
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  color: #9A3412;
  cursor: pointer;
  transition: all 0.12s ease;
}

.wifi-add-room-btn:hover {
  background: var(--w-accent);
  border-color: var(--w-accent);
  color: #FFFFFF;
}

/* Quick Room Jumper Bar */
.wifi-quick-jump-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.wifi-quick-jump-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--w-ink-70);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 4px;
}

.wifi-jump-btn {
  padding: 5px 10px;
  background: #FFFFFF;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--w-ink);
  cursor: pointer;
  transition: all 0.12s ease;
}

.wifi-jump-btn:hover {
  border-color: var(--w-accent);
  color: var(--w-accent);
  background: #FFF7ED;
}

/* Main Workspace Grid */
.wifi-workspace {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  align-items: start;
}

/* Canvas Card */
.wifi-canvas-card {
  background: #1E293B;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
}

/* Canvas Toolbar */
.wifi-canvas-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
  flex-wrap: wrap;
  gap: 8px;
}

.wifi-toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.wifi-more-tools {
  position: relative;
}

.wifi-more-tools > summary {
  padding: 6px 11px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--w-radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #F8FAFC;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.wifi-more-tools > summary::-webkit-details-marker {
  display: none;
}

.wifi-more-tools > summary::after {
  content: ' +';
  color: #94A3B8;
}

.wifi-more-tools[open] > summary::after {
  content: ' −';
}

.wifi-more-tools-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  width: 170px;
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--w-radius);
  background: #0F172A;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.28);
}

.wifi-more-tools-menu .wifi-tool-btn {
  width: 100%;
  justify-content: flex-start;
}

.wifi-hardware-select {
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #FFFFFF;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.wifi-hardware-select option {
  background: #1E293B;
  color: #FFFFFF;
}

.wifi-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  white-space: nowrap;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: #F8FAFC;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wifi-tool-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
}

.wifi-tool-btn.is-active {
  background: #F59E0B;
  border-color: #F59E0B;
  color: #0F172A;
  font-weight: 700;
}

.wifi-tool-btn--door.is-active {
  background: #38BDF8;
  border-color: #38BDF8;
  color: #0F172A;
  font-weight: 700;
}

.wifi-tool-btn--erase.is-active {
  background: #EF4444;
  border-color: #EF4444;
  color: #FFFFFF;
}

.wifi-tool-btn--magic {
  background: var(--jrs-green);
  border-color: var(--jrs-green);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(52, 139, 39, 0.24);
}

.wifi-tool-btn--magic:hover {
  background: var(--jrs-green-strong);
  border-color: var(--jrs-green-strong);
}

.wifi-tool-btn--accent {
  background: var(--w-accent);
  border-color: var(--w-accent);
  color: #FFFFFF;
}

.wifi-tool-btn--accent:hover {
  background: #E04010;
}

.wifi-band-toggle {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 2px;
}

.wifi-band-btn {
  padding: 4px 8px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: #94A3B8;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s ease;
}

.wifi-band-btn.is-active {
  background: #38BDF8;
  color: #0F172A;
}

/* Canvas Viewport */
.wifi-canvas-tip {
  padding: 8px 14px;
  border-bottom: 1px solid var(--w-border);
  background: #F8FAFC;
  color: var(--w-ink-70);
  font-size: 0.78rem;
}

.wifi-canvas-tip strong {
  color: var(--w-ink);
}

.wifi-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #0F172A;
  touch-action: none;
  user-select: none;
}

#wifiHeatmapCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Floating Selected Room Inspector */
.wifi-room-inspector {
  position: absolute;
  display: none;
  align-items: center;
  gap: 6px;
  background: #0F172A;
  border: 1.5px solid #FF4B16;
  border-radius: 8px;
  padding: 5px 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -100%);
  margin-top: -10px;
  z-index: 20;
}

.wifi-room-inspector.is-active {
  display: inline-flex;
}

.wifi-inspector-title {
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.wifi-inspector-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 7px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.wifi-inspector-btn:hover {
  background: var(--w-accent);
  border-color: var(--w-accent);
}

.wifi-inspector-btn--delete {
  background: rgba(239, 68, 68, 0.25);
  border-color: #EF4444;
  color: #FCA5A5;
}

.wifi-inspector-btn--delete:hover {
  background: #EF4444;
  color: #FFFFFF;
}

/* Floating Selected Wall Inspector */
.wifi-wall-inspector {
  position: absolute;
  display: none;
  align-items: center;
  gap: 6px;
  background: #0F172A;
  border: 1.5px solid #EF4444;
  border-radius: 8px;
  padding: 5px 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -100%);
  margin-top: -10px;
  z-index: 20;
}

.wifi-wall-inspector.is-active {
  display: inline-flex;
}

/* Floating Live Cursor Probe */
.wifi-probe-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 8px 12px;
  color: #FFFFFF;
  font-size: 0.78rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  transform: translate(12px, -50%);
  display: none;
  z-index: 10;
  backdrop-filter: blur(8px);
  min-width: 140px;
}

.wifi-probe-speed {
  font-size: 1rem;
  font-weight: 800;
  color: #10B981;
  margin-bottom: 2px;
}

.wifi-probe-room {
  color: #CBD5E1;
  font-weight: 600;
  margin-bottom: 4px;
}

.wifi-probe-activity {
  font-size: 0.72rem;
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 4px;
}

/* Heatmap Legend Bar */
.wifi-legend-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94A3B8;
  font-size: 0.75rem;
  font-weight: 600;
}

.wifi-legend-gradient {
  flex: 1;
  max-width: 260px;
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(to right, #0F172A 0%, #EF4444 25%, #F59E0B 50%, #10B981 75%, #06B6D4 100%);
  margin: 0 12px;
}

/* Right Sidebar */
.wifi-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wifi-metric-card {
  background: #FFFFFF;
  border: 1.5px solid rgba(17, 24, 39, 0.12);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.wifi-metric-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--w-ink);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wifi-metric-card h3 svg {
  width: 18px;
  height: 18px;
  color: var(--w-accent);
}

.wifi-coverage-dial {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.wifi-coverage-percent {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: #10B981;
  line-height: 1;
}

.wifi-coverage-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--w-ink-70);
}

.wifi-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(17, 24, 39, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.wifi-progress-fill {
  height: 100%;
  background: linear-gradient(to right, #F59E0B, #10B981);
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* Activity Matrix */
.wifi-activity-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
  padding: 10px;
  background: #FAF9F6;
  border-radius: 8px;
  border: 1px solid rgba(17, 24, 39, 0.06);
}

.wifi-act-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--w-ink);
}

.wifi-act-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
}

.wifi-act-dot--warn {
  background: #F59E0B;
}

.wifi-act-dot--fail {
  background: #EF4444;
}

/* Room Status List */
.wifi-room-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 200px;
  overflow-y: auto;
}

.wifi-room-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  background: #FAF9F6;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.wifi-room-name {
  color: var(--w-ink);
}

.wifi-room-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
}

.wifi-room-tag--strong {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.wifi-room-tag--good {
  background: rgba(245, 158, 11, 0.12);
  color: #D97706;
}

.wifi-room-tag--dead {
  background: rgba(239, 68, 68, 0.12);
  color: #DC2626;
}

/* Smart Recommendation Card */
.wifi-advice-card {
  background: #FFF7ED;
  border: 1.5px solid #FFEDD5;
  border-radius: 14px;
  padding: 16px;
}

.wifi-advice-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: #9A3412;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.wifi-advice-card p {
  font-size: 0.82rem;
  color: #7C2D12;
  line-height: 1.45;
  margin: 0 0 12px;
}

.wifi-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px 14px;
  background: var(--w-accent);
  color: #FFFFFF;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
  transition: background 0.15s ease;
}

.wifi-cta-btn:hover {
  background: #E04010;
}

/* ==========================================================================
   Floorplan Wizard Modal
   ========================================================================== */
.wifi-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.wifi-modal-backdrop.is-open {
  display: flex;
}

.wifi-wizard-card {
  background: #FFFFFF;
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  max-height: 90vh;
  overflow-y: auto;
}

.wifi-wizard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.wifi-wizard-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--w-ink);
  margin: 0;
}

.wifi-modal-close {
  background: none;
  border: none;
  color: #94A3B8;
  cursor: pointer;
  padding: 4px;
}

.wifi-modal-close:hover {
  color: var(--w-ink);
}

.wifi-wizard-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wifi-field-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--w-ink);
  margin-bottom: 6px;
}

.wifi-pill-options {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.wifi-home-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.wifi-pill-opt {
  padding: 8px 12px;
  border: 1.5px solid rgba(17, 24, 39, 0.14);
  background: #FAF9F6;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--w-ink);
  cursor: pointer;
  transition: all 0.12s ease;
}

.wifi-pill-opt.is-selected {
  border-color: var(--w-accent);
  background: #FFF7ED;
  color: var(--w-accent);
  font-weight: 700;
}

.wifi-home-option {
  display: flex;
  min-height: 66px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
}

.wifi-home-option strong {
  font-size: 0.84rem;
}

.wifi-home-option span {
  margin-top: 2px;
  color: var(--w-ink-70);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.35;
}

.wifi-home-option.is-selected span {
  color: #9A3412;
}

.wifi-wizard-submit {
  padding: 12px;
  background: var(--w-accent);
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
  margin-top: 8px;
}

.wifi-wizard-submit:hover {
  background: #E04010;
}

.wifi-wizard-footnote {
  margin: -4px 0 0;
  color: var(--w-ink-70);
  font-size: 0.75rem;
  line-height: 1.45;
  text-align: center;
}

/* ==========================================================================
   Guided room-by-room connection walk test
   ========================================================================== */
.wifi-live-scanner-panel {
  --wifi-result-good: var(--jrs-green);
  --wifi-result-warn: #B54708;
  --wifi-result-bad: #B42318;
  --wifi-result-muted: #667085;
  display: none;
  background: var(--w-bg);
  border: 1px solid var(--w-border);
  border-top: 4px solid var(--w-accent);
  border-radius: var(--w-radius-lg);
  padding: clamp(20px, 4vw, 42px);
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.06);
  margin-bottom: 30px;
}

.wifi-live-scanner-panel.is-active {
  display: block;
}

.wifi-live-header {
  max-width: 680px;
  margin: 0 auto 24px;
  text-align: center;
}

.wifi-live-kicker,
.wifi-live-section-label {
  display: block;
  color: var(--w-accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wifi-live-kicker {
  margin-bottom: 6px;
}

.wifi-live-header h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--w-ink);
  margin: 0 0 8px;
  letter-spacing: -0.025em;
}

.wifi-live-header p {
  font-size: 0.95rem;
  color: var(--w-ink-70);
  margin: 0;
  line-height: 1.55;
}

.wifi-live-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px 18px;
  margin-top: 13px;
  color: var(--w-ink-70);
  font-size: 0.72rem;
  font-weight: 650;
}

.wifi-live-benefits span::before {
  content: '•';
  margin-right: 6px;
  color: var(--w-accent);
}

.wifi-live-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px;
  margin: 0 auto 28px;
  padding: 0;
  list-style: none;
}

.wifi-live-steps li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--w-ink-50);
  font-size: 0.78rem;
}

.wifi-live-steps li:not(:last-child)::after {
  content: '';
  position: absolute;
  z-index: 0;
  top: 50%;
  left: calc(50% + 54px);
  width: calc(100% - 108px);
  height: 1px;
  background: var(--w-border);
}

.wifi-live-steps li > span {
  display: grid;
  place-items: center;
  z-index: 1;
  width: 26px;
  height: 26px;
  border: 1px solid var(--w-border);
  border-radius: 50%;
  background: var(--w-bg);
  color: inherit;
  font-weight: 800;
}

.wifi-live-steps li.is-active,
.wifi-live-steps li.is-complete {
  color: var(--w-ink);
}

.wifi-live-steps li.is-active > span {
  border-color: var(--w-accent);
  background: var(--w-accent);
  color: var(--w-accent-ink);
}

.wifi-live-steps li.is-complete > span {
  border-color: var(--jrs-green);
  background: var(--jrs-green);
  color: var(--w-bg);
}

.wifi-live-walk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: stretch;
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto;
}

.wifi-live-control-card,
.wifi-live-result-card {
  min-width: 0;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-lg);
  background: var(--w-bg);
  padding: clamp(18px, 3vw, 26px);
}

.wifi-live-control-card h3,
.wifi-live-result-card h3,
.wifi-audit-history h3 {
  color: var(--w-ink);
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 3px 0 4px;
}

.wifi-live-control-copy {
  margin: 0 0 16px;
  color: var(--w-ink-70);
  font-size: 0.84rem;
  line-height: 1.45;
}

.wifi-room-select-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.wifi-room-pick-btn {
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: rgba(17, 24, 39, 0.025);
  color: var(--w-ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.wifi-room-pick-btn:hover {
  border-color: rgba(255, 75, 22, 0.48);
}

.wifi-room-pick-btn.is-selected {
  border-color: var(--w-accent);
  background: rgba(255, 75, 22, 0.07);
  color: var(--w-accent-strong);
  box-shadow: inset 3px 0 0 var(--w-accent);
}

.wifi-custom-room {
  margin: 0 0 16px;
  color: var(--w-ink-70);
  font-size: 0.78rem;
}

.wifi-custom-room summary {
  width: fit-content;
  color: var(--w-ink-70);
  font-weight: 650;
  cursor: pointer;
}

.wifi-custom-room-entry {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: rgba(17, 24, 39, 0.025);
}

.wifi-custom-room-entry label {
  display: block;
  margin-bottom: 5px;
  color: var(--w-ink);
  font-weight: 700;
}

.wifi-custom-room-entry > div {
  display: flex;
  gap: 7px;
}

.wifi-custom-room-entry input {
  min-width: 0;
  flex: 1;
  padding: 9px 10px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  color: var(--w-ink);
  background: var(--w-bg);
  font: inherit;
}

.wifi-custom-room-entry button,
.wifi-clear-results-btn {
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
  color: var(--w-ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.wifi-custom-room-entry button {
  padding: 9px 12px;
}

.wifi-scan-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 50px;
  padding: 13px 18px;
  background: var(--w-accent);
  color: var(--w-accent-ink);
  border: none;
  border-radius: var(--w-radius);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(255, 75, 22, 0.3);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.wifi-scan-btn:hover {
  background: var(--w-accent-strong);
  transform: translateY(-1px);
}

.wifi-scan-btn:disabled {
  background: var(--wifi-result-muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.wifi-scan-btn[data-loading="true"] svg {
  animation: wifi-scan-pulse 0.9s ease-in-out infinite alternate;
}

@keyframes wifi-scan-pulse {
  from { opacity: 0.45; }
  to { opacity: 1; }
}

.wifi-scan-progress {
  min-height: 1.25em;
  margin: 8px 0 0;
  color: var(--w-ink-70);
  font-size: 0.76rem;
  line-height: 1.4;
  text-align: center;
}

.wifi-live-result-card {
  --wifi-current-result: var(--wifi-result-muted);
  position: relative;
  overflow: hidden;
  border-left: 5px solid var(--wifi-current-result);
  background: rgba(17, 24, 39, 0.018);
}

.wifi-live-result-card[data-rating="excellent"],
.wifi-live-result-card[data-rating="good"] {
  --wifi-current-result: var(--wifi-result-good);
}

.wifi-live-result-card[data-rating="fair"] {
  --wifi-current-result: var(--wifi-result-warn);
}

.wifi-live-result-card[data-rating="poor"],
.wifi-live-result-card[data-rating="unavailable"] {
  --wifi-current-result: var(--wifi-result-bad);
}

.wifi-live-result-empty {
  display: grid;
  place-content: center;
  min-height: 100%;
  padding: 30px 14px;
  text-align: center;
}

.wifi-live-result-empty[hidden] {
  display: none;
}

.wifi-live-result-empty p {
  max-width: 330px;
  margin: 4px auto 0;
  color: var(--w-ink-70);
  font-size: 0.84rem;
  line-height: 1.5;
}

.wifi-empty-signal {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 5px;
  height: 38px;
  margin-bottom: 9px;
}

.wifi-empty-signal i {
  display: block;
  width: 8px;
  border-radius: 4px 4px 2px 2px;
  background: var(--w-border);
}

.wifi-empty-signal i:nth-child(1) { height: 12px; }
.wifi-empty-signal i:nth-child(2) { height: 24px; }
.wifi-empty-signal i:nth-child(3) { height: 36px; }

.wifi-live-result-content[hidden] {
  display: none;
}

.wifi-live-result-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.wifi-live-meter-val {
  flex-shrink: 0;
  padding: 6px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--wifi-current-result);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1;
}

.wifi-live-result-meaning {
  margin: 0 0 18px;
  color: var(--w-ink);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
}

.wifi-live-stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 0 0 16px;
}

.wifi-stat-box {
  min-width: 0;
  padding: 12px 9px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
  text-align: center;
}

.wifi-stat-box dt {
  color: var(--w-ink-70);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wifi-stat-box dd {
  margin: 3px 0 0;
  color: var(--w-ink);
  font-size: clamp(0.82rem, 2vw, 1rem);
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.wifi-live-result-advice {
  padding: 11px 12px;
  border-left: 3px solid var(--wifi-current-result);
  background: var(--w-bg);
  color: var(--w-ink-70);
  font-size: 0.8rem;
  line-height: 1.45;
}

.wifi-test-note {
  max-width: 1000px;
  margin: 18px auto 24px;
  padding: 11px 13px;
  border-left: 3px solid var(--w-accent);
  background: rgba(255, 75, 22, 0.055);
  color: var(--w-ink-70);
  font-size: 0.78rem;
  line-height: 1.5;
}

.wifi-test-note strong {
  color: var(--w-ink);
}

.wifi-audit-history {
  max-width: 1000px;
  margin: 0 auto;
  border-top: 1px solid var(--w-border);
  padding-top: 22px;
}

.wifi-audit-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.wifi-audit-header p {
  margin: 3px 0 0;
  color: var(--w-ink-70);
  font-size: 0.8rem;
  line-height: 1.4;
}

.wifi-clear-results-btn {
  min-height: 38px;
  padding: 8px 11px;
}

.wifi-clear-results-btn:not(:disabled):hover {
  border-color: var(--w-accent);
  color: var(--w-accent-strong);
}

.wifi-clear-results-btn:disabled {
  color: var(--w-ink-50);
  cursor: not-allowed;
  opacity: 0.7;
}

.wifi-audit-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wifi-audit-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 11px 13px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
}

.wifi-audit-room {
  min-width: 0;
}

.wifi-audit-room strong {
  display: block;
  overflow: hidden;
  color: var(--w-ink);
  font-size: 0.84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wifi-audit-room span,
.wifi-audit-result small {
  color: var(--w-ink-70);
  font-size: 0.7rem;
}

.wifi-audit-result {
  text-align: right;
}

.wifi-audit-result strong {
  display: block;
  color: var(--w-ink);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.wifi-audit-row .wifi-room-tag {
  min-width: 70px;
  text-align: center;
}

.wifi-audit-empty {
  display: grid;
  gap: 3px;
  padding: 18px;
  border: 1px dashed var(--w-border);
  border-radius: var(--w-radius-sm);
  background: rgba(17, 24, 39, 0.018);
  text-align: center;
}

.wifi-audit-empty strong {
  color: var(--w-ink);
  font-size: 0.84rem;
}

.wifi-audit-empty span {
  color: var(--w-ink-70);
  font-size: 0.76rem;
  line-height: 1.4;
}

/* Live connection pulse and user-marked weak spots */
.wifi-local-preview-note {
  max-width: 820px;
  margin: -8px auto 22px;
  padding: 11px 13px;
  border: 1px solid rgba(181, 71, 8, 0.24);
  border-left: 4px solid var(--wifi-result-warn);
  border-radius: var(--w-radius-sm);
  background: rgba(255, 200, 61, 0.13);
  color: var(--w-ink-70);
  font-size: 0.8rem;
  line-height: 1.45;
}

.wifi-local-preview-note strong {
  color: var(--w-ink);
}

.wifi-local-preview-note[hidden],
.wifi-scan-btn[hidden],
.wifi-vibration-control[hidden] {
  display: none;
}

.wifi-live-radar-card {
  --wifi-current-result: var(--wifi-result-muted);
  min-width: 0;
  padding: clamp(18px, 3vw, 26px);
  overflow: hidden;
  border: 1px solid var(--w-border);
  border-left: 5px solid var(--wifi-current-result);
  border-radius: var(--w-radius-lg);
  background: rgba(17, 24, 39, 0.018);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.wifi-live-radar-card[data-rating="excellent"],
.wifi-live-radar-card[data-rating="good"] {
  --wifi-current-result: var(--wifi-result-good);
}

.wifi-live-radar-card[data-rating="fair"] {
  --wifi-current-result: var(--wifi-result-warn);
}

.wifi-live-radar-card[data-rating="poor"],
.wifi-live-radar-card[data-rating="unavailable"] {
  --wifi-current-result: var(--wifi-result-bad);
}

.wifi-live-session-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--w-ink-70);
  font-size: 0.74rem;
}

.wifi-live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--w-ink);
}

.wifi-live-status i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--wifi-current-result);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--wifi-current-result) 16%, transparent);
}

.wifi-live-radar-card > .wifi-scan-btn,
.wifi-live-radar-card > .wifi-live-active-controls {
  margin-top: 16px;
}

.wifi-live-radar-card[data-running="true"] .wifi-live-status i {
  animation: wifi-live-dot 1s ease-in-out infinite alternate;
}

.wifi-radar {
  position: relative;
  width: min(270px, 88%);
  aspect-ratio: 1;
  margin: 18px auto 14px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--wifi-current-result) 42%, var(--w-border));
  border-radius: 50%;
  background: var(--w-bg);
  color: var(--wifi-current-result);
}

.wifi-radar::before,
.wifi-radar::after {
  content: '';
  position: absolute;
  z-index: 0;
  background: color-mix(in srgb, var(--wifi-current-result) 18%, transparent);
}

.wifi-radar::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.wifi-radar::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.wifi-radar-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--wifi-current-result) 28%, var(--w-border));
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.wifi-radar-ring--one { width: 32%; height: 32%; }
.wifi-radar-ring--two { width: 60%; height: 60%; }
.wifi-radar-ring--three { width: 86%; height: 86%; }

.wifi-radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 43%;
  height: 2px;
  background: var(--wifi-current-result);
  opacity: 0;
  transform-origin: left center;
}

.wifi-radar-sweep::after {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
}

.wifi-live-radar-card[data-running="true"] .wifi-radar-sweep {
  opacity: 0.9;
  animation: wifi-radar-sweep 3.2s linear infinite;
}

.wifi-live-radar-card[data-running="true"] .wifi-radar-ring {
  animation: wifi-radar-breathe 1.8s ease-in-out infinite alternate;
}

.wifi-live-radar-card[data-rating="poor"][data-running="true"] .wifi-radar {
  animation: wifi-radar-alert 0.8s ease-in-out infinite alternate;
}

.wifi-radar-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: var(--w-bg);
  color: var(--wifi-current-result);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12);
  transform: translate(-50%, -50%);
}

.wifi-live-current-reading {
  text-align: center;
}

.wifi-live-current-reading .wifi-live-meter-val {
  display: inline-block;
}

.wifi-live-current-reading p {
  min-height: 2.7em;
  max-width: 390px;
  margin: 10px auto 18px;
  color: var(--w-ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.wifi-live-instructions {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.wifi-live-instructions li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.wifi-live-instructions li > span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--w-border);
  border-radius: 50%;
  color: var(--w-accent-strong);
  font-size: 0.76rem;
  font-weight: 800;
}

.wifi-live-instructions p {
  margin: 2px 0 0;
  color: var(--w-ink-70);
  font-size: 0.81rem;
  line-height: 1.45;
}

.wifi-live-instructions strong {
  color: var(--w-ink);
}

.wifi-live-active-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.wifi-live-active-controls[hidden] {
  display: none;
}

.wifi-mark-spot-btn,
.wifi-stop-walk-btn {
  min-height: 50px;
  border-radius: var(--w-radius);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 750;
  cursor: pointer;
}

.wifi-mark-spot-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  background: var(--wifi-result-bad);
  color: var(--w-accent-ink);
  box-shadow: 0 4px 16px rgba(180, 35, 24, 0.22);
}

.wifi-mark-spot-btn:hover {
  filter: brightness(0.92);
}

.wifi-mark-spot-btn:disabled {
  background: var(--wifi-result-muted);
  box-shadow: none;
  cursor: not-allowed;
}

.wifi-stop-walk-btn {
  padding: 0 16px;
  border: 1px solid var(--w-border);
  background: var(--w-bg);
  color: var(--w-ink);
}

.wifi-vibration-control {
  display: flex;
  align-items: start;
  gap: 9px;
  margin-top: 16px;
  padding: 11px 12px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  color: var(--w-ink);
  cursor: pointer;
}

.wifi-vibration-control input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  accent-color: var(--w-accent);
}

.wifi-vibration-control span {
  display: grid;
  gap: 2px;
}

.wifi-vibration-control strong {
  font-size: 0.8rem;
}

.wifi-vibration-control small,
.wifi-live-data-note {
  color: var(--w-ink-70);
  font-size: 0.7rem;
  line-height: 1.4;
}

.wifi-recalibrate-btn {
  width: 100%;
  min-height: 42px;
  margin-top: 9px;
  padding: 9px 12px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
  color: var(--w-ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.wifi-recalibrate-btn:hover:not(:disabled) {
  border-color: var(--w-accent);
  color: var(--w-accent-strong);
  background: color-mix(in srgb, var(--w-accent) 7%, var(--w-bg));
}

.wifi-recalibrate-btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--w-accent) 28%, transparent);
  outline-offset: 2px;
}

.wifi-recalibrate-btn:disabled {
  color: var(--w-ink-70);
  background: var(--w-surface);
  opacity: 0.55;
  cursor: not-allowed;
}

.wifi-live-data-note {
  margin: 8px 0 0;
  text-align: center;
}

.wifi-mark-main {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  min-width: 0;
}

.wifi-mark-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(180, 35, 24, 0.08);
  color: var(--wifi-result-bad);
  font-size: 0.75rem;
  font-weight: 800;
}

.wifi-mark-name {
  min-width: 0;
}

.wifi-mark-name strong {
  display: block;
  overflow: hidden;
  color: var(--w-ink);
  font-size: 0.84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wifi-mark-name small {
  color: var(--w-ink-70);
  font-size: 0.69rem;
}

.wifi-mark-reading {
  text-align: right;
}

.wifi-mark-reading strong {
  display: block;
  color: var(--w-ink);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.wifi-mark-reading small {
  color: var(--w-ink-70);
  font-size: 0.69rem;
  white-space: nowrap;
}

.wifi-mark-reading .wifi-room-tag {
  margin-left: 8px;
}

.wifi-mark-actions {
  display: flex;
  justify-content: flex-end;
  gap: 5px;
}

.wifi-mark-action-btn {
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--w-border);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
  color: var(--w-ink-70);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

.wifi-mark-action-btn:hover {
  border-color: var(--w-accent);
  color: var(--w-accent-strong);
}

.wifi-mark-edit-form {
  display: flex;
  gap: 5px;
}

.wifi-mark-edit-form input {
  min-width: 0;
  width: 160px;
  padding: 7px 8px;
  border: 1px solid var(--w-accent);
  border-radius: var(--w-radius-sm);
  background: var(--w-bg);
  color: var(--w-ink);
  font: inherit;
  font-size: 0.78rem;
}

@keyframes wifi-live-dot {
  from { opacity: 0.45; transform: scale(0.86); }
  to { opacity: 1; transform: scale(1.08); }
}

@keyframes wifi-radar-sweep {
  to { transform: rotate(360deg); }
}

@keyframes wifi-radar-breathe {
  from { opacity: 0.45; }
  to { opacity: 1; }
}

@keyframes wifi-radar-alert {
  from { box-shadow: inset 0 0 0 0 rgba(180, 35, 24, 0); }
  to { box-shadow: inset 0 0 0 9px rgba(180, 35, 24, 0.09); }
}

/* Explainer Section */
.wifi-guide-section {
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid rgba(17, 24, 39, 0.1);
}

.wifi-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.wifi-guide-card {
  background: #FFFFFF;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 12px;
  padding: 20px;
}

.wifi-guide-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--w-ink);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wifi-guide-card p {
  font-size: 0.88rem;
  color: var(--w-ink-70);
  line-height: 1.5;
  margin: 0;
}

/* Toast */
.wifi-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.wifi-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
  .wifi-workspace {
    grid-template-columns: 1fr;
  }

  .wifi-live-walk-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
  }

  .wifi-live-result-empty {
    min-height: 250px;
  }

  .wifi-live-radar-card {
    max-width: 640px;
  }
}

@media (max-width: 600px) {
  .wifi-tool-shell {
    padding: 16px 12px 40px;
  }

  .wifi-quick-start {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px;
  }

  .wifi-quick-start-btn {
    width: 100%;
  }

  .wifi-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .wifi-hero-scan-btn,
  .wifi-hero-plan-btn {
    width: 100%;
  }

  .wifi-hero-proof {
    display: grid;
    justify-content: start;
    gap: 6px;
    max-width: 290px;
    margin-inline: auto;
    text-align: left;
  }

  .wifi-mode-switcher {
    align-items: stretch;
    flex-direction: column;
  }

  .wifi-mode-btn {
    justify-content: center;
  }

  .wifi-mode-btn-copy {
    text-align: left;
  }

  .wifi-mode-recommended {
    margin-left: 6px;
  }

  .wifi-live-scanner-panel {
    padding: 20px 14px;
  }

  .wifi-live-header {
    text-align: left;
  }

  .wifi-live-benefits {
    display: grid;
    justify-content: start;
    gap: 5px;
  }

  .wifi-live-steps li {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .wifi-live-steps li:not(:last-child)::after {
    top: 13px;
    left: calc(50% + 18px);
    width: calc(100% - 36px);
  }

  .wifi-live-control-card,
  .wifi-live-result-card,
  .wifi-live-radar-card {
    padding: 18px 15px;
  }

  .wifi-radar {
    width: min(245px, 86%);
  }

  .wifi-live-active-controls {
    grid-template-columns: minmax(0, 1fr) auto;
    position: sticky;
    z-index: 5;
    bottom: 8px;
    padding: 6px;
    border: 1px solid var(--w-border);
    border-radius: var(--w-radius);
    background: var(--w-bg);
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12);
  }

  .wifi-room-select-grid {
    gap: 7px;
  }

  .wifi-room-pick-btn {
    padding-inline: 9px;
  }

  .wifi-custom-room-entry > div {
    align-items: stretch;
    flex-direction: column;
  }

  .wifi-custom-room-entry button {
    min-height: 42px;
  }

  .wifi-live-result-empty {
    min-height: 215px;
  }

  .wifi-live-result-heading {
    align-items: center;
  }

  .wifi-stat-box {
    padding-inline: 5px;
  }

  .wifi-audit-header {
    align-items: start;
  }

  .wifi-audit-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px 12px;
  }

  .wifi-mark-main {
    min-width: 0;
  }

  .wifi-mark-reading {
    grid-column: 1 / -1;
    text-align: left;
  }

  .wifi-mark-reading strong,
  .wifi-mark-reading small {
    display: inline;
  }

  .wifi-mark-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .wifi-mark-edit-form {
    grid-column: 1 / -1;
  }

  .wifi-mark-edit-form input {
    width: 100%;
  }

  .wifi-audit-result {
    grid-column: 1 / -1;
    text-align: left;
  }

  .wifi-audit-result strong,
  .wifi-audit-result small {
    display: inline;
  }

  .wifi-advanced-panel > summary small {
    display: none;
  }

  .wifi-home-options {
    grid-template-columns: 1fr;
  }

  .wifi-hero h1 {
    font-size: 1.75rem;
  }

  .wifi-layout-hub {
    flex-direction: column;
    align-items: stretch;
  }

  .wifi-hub-left, .wifi-hub-right {
    justify-content: center;
  }

  .wifi-quick-jump-bar {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
    padding-bottom: 4px;
    mask-image: linear-gradient(to right, black calc(100% - 32px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 32px), transparent 100%);
  }

  .wifi-jump-btn {
    flex-shrink: 0;
  }

  .wifi-canvas-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .wifi-toolbar-group {
    justify-content: space-between;
  }

  .wifi-toolbar-group--primary {
    justify-content: flex-start;
  }

  .wifi-clear-results-btn {
    flex-shrink: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wifi-tool-shell *,
  .wifi-toast {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}