:root {
  color-scheme: light;
  --bg: #f5f7f6;
  --ink: #17201c;
  --muted: #617169;
  --line: #d8e0dc;
  --panel: #ffffff;
  --button-bg: #17201c;
  --button-ink: #ffffff;
  --subtle: #f8faf9;
  --field: #fbfcfb;
  --secondary: #eef3f0;
  --overlay: rgba(23, 32, 28, 0.42);
  --grid-line: rgba(23, 32, 28, 0.08);
  --graph-line: rgba(23, 32, 28, 0.1);
  --graph-bg: #f4f7f5;
  --row: rgba(255, 255, 255, 0.88);
  --conflict-bg: #fff7f7;
  --potential-conflict-bg: #fffafa;
  --potential-conflict-border: rgba(248, 113, 113, 0.34);
  --potential-conflict-text: #dc2626;
  --scan-warning-bg: #fffbeb;
  --scan-warning-text: #92400e;
  --dept-tint-mix: white;
  --swatch-ring: #fff;
  --camera: #2563eb;
  --sound: #c026d3;
  --lighting: #d97706;
  --video: #0891b2;
  --network: #16a34a;
  --focus: #dc2626;
  --conflict: #b91c1c;
  --shadow: 0 12px 32px rgba(23, 32, 28, 0.08);
  --shadow-strong: 0 18px 38px rgba(23, 32, 28, 0.2);
  --shadow-modal: 0 26px 70px rgba(23, 32, 28, 0.24);
  --shadow-bar: 0 8px 18px rgba(23, 32, 28, 0.16);
  --shadow-bar-hover: 0 14px 26px rgba(23, 32, 28, 0.24);
  --shadow-row-hover: 0 10px 22px rgba(23, 32, 28, 0.12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1115;
  --ink: #f1f3f6;
  --muted: #a8afb9;
  --line: #343a44;
  --panel: #171a20;
  --button-bg: #e5e7eb;
  --button-ink: #111318;
  --subtle: #20242c;
  --field: #11141a;
  --secondary: #252b34;
  --overlay: rgba(0, 0, 0, 0.62);
  --grid-line: rgba(241, 243, 246, 0.08);
  --graph-line: rgba(241, 243, 246, 0.12);
  --graph-bg: #11141a;
  --row: rgba(32, 36, 44, 0.9);
  --conflict-bg: rgba(127, 29, 29, 0.28);
  --potential-conflict-bg: rgba(127, 29, 29, 0.14);
  --potential-conflict-border: rgba(248, 113, 113, 0.28);
  --potential-conflict-text: #fca5a5;
  --scan-warning-bg: rgba(146, 64, 14, 0.24);
  --scan-warning-text: #fbbf24;
  --dept-tint-mix: #171a20;
  --swatch-ring: #0f1115;
  --conflict: #f87171;
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
  --shadow-strong: 0 20px 44px rgba(0, 0, 0, 0.42);
  --shadow-modal: 0 28px 76px rgba(0, 0, 0, 0.55);
  --shadow-bar: 0 10px 22px rgba(0, 0, 0, 0.36);
  --shadow-bar-hover: 0 16px 30px rgba(0, 0, 0, 0.48);
  --shadow-row-hover: 0 12px 24px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.button-link {
  align-items: center;
  border: 0;
  border-radius: 6px;
  background: var(--button-bg);
  color: var(--button-ink);
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  text-decoration: none;
}

button.secondary,
.button-link.secondary {
  background: var(--secondary);
  color: var(--ink);
  border: 1px solid var(--line);
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar,
.controls-bar,
.workspace,
.device-section {
  margin-bottom: 18px;
}

.section-tabs {
  display: inline-flex;
  gap: 8px;
  grid-area: tabs;
  align-self: start;
  min-width: 0;
  margin: 0;
}

.section-tab {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--secondary);
  color: var(--ink);
  padding: 0 16px;
}

.section-tab.active {
  background: var(--button-bg);
  color: var(--button-ink);
}

.sub-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
}

.sub-tab {
  min-height: 34px;
  background: transparent;
  color: var(--muted);
  border-color: transparent;
  box-shadow: none;
}

.sub-tab.active {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(620px, max-content) minmax(520px, 1fr);
  grid-template-areas:
    "title meta"
    "tabs meta";
  align-items: end;
  justify-content: space-between;
  column-gap: 24px;
  row-gap: 10px;
}

.topbar-title {
  grid-area: title;
  min-width: 0;
}

.topbar-meta {
  grid-area: meta;
  align-self: end;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  justify-items: stretch;
  width: min(860px, 100%);
  min-width: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 4px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 4vw, 4rem);
  line-height: 0.95;
  margin-bottom: 0;
  white-space: nowrap;
}

h2 {
  font-size: 1rem;
  margin-bottom: 4px;
}

p {
  color: var(--muted);
  line-height: 1.45;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.status-strip div {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--line);
  padding: 8px 12px;
}

.status-strip div:first-child {
  border-left: 0;
}

.status-strip span {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1;
}

.status-strip small {
  color: var(--muted);
  display: block;
  margin-top: 0;
  line-height: 1.1;
}

.production-session {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 5px 8px 5px 12px;
}

.production-session.has-production {
  border-color: rgba(22, 163, 74, 0.42);
}

.production-session div {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
}

.production-session span {
  display: block;
  max-width: min(320px, 100%);
  overflow: hidden;
  color: var(--ink);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.production-session small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.production-session button {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 10px;
}

.theme-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 5px 6px 5px 12px;
}

.theme-control > span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.theme-toggle {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(64px, 1fr));
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
}

.theme-option {
  min-height: 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 0 9px;
  font-size: 0.76rem;
  font-weight: 800;
}

.theme-option.active {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
}

.controls-bar,
.spectrum-panel,
.side-panel,
.device-section,
.catalog-section,
.rf-scan-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.scope-location-field {
  min-width: 220px;
}

.display-name-field {
  min-width: 180px;
}

.active-view-save {
  align-self: end;
}

.workspace-gate {
  margin-bottom: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.workspace-gate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.workspace-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 14px;
}

.workspace-card h3 {
  margin: 0;
  font-size: 1rem;
}

.workspace-card p {
  margin: 0;
}

.workspace-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

body.workspace-required .controls-bar,
body.workspace-required .workspace,
body.workspace-required .device-section,
body.workspace-required .rf-scan-section,
body.workspace-required .analyzer-section,
body.workspace-required .locations-section,
body.workspace-required .catalog-section,
body.workspace-required .admin-section.hidden {
  display: none;
}

.admin-section {
  margin-bottom: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.admin-login-section {
  display: grid;
  justify-items: center;
  margin-bottom: 18px;
}

.admin-login-card {
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.admin-login-card h2,
.admin-login-card p {
  margin-bottom: 4px;
}

.admin-heading-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.app-footer {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 0 24px 24px;
  text-align: center;
}

.footer-link {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: 14px;
  align-items: start;
}

.admin-workspace-list {
  display: grid;
  gap: 10px;
}

.admin-workspace-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
}

.admin-workspace-meta {
  display: grid;
  gap: 3px;
}

.admin-workspace-meta span,
.admin-workspace-meta small {
  color: var(--muted);
}

.admin-edit-fields {
  display: grid;
  gap: 8px;
}

.admin-global-devices,
.admin-global-ranges,
.admin-feature-visibility {
  margin-top: 16px;
}

.feature-toggle-list {
  display: grid;
  gap: 10px;
}

.feature-toggle-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 10px;
}

.feature-toggle-row input {
  margin-top: 3px;
}

.feature-toggle-row strong,
.feature-toggle-row small {
  display: block;
}

.feature-toggle-row small {
  color: var(--muted);
}

.admin-range-form {
  margin-bottom: 12px;
}

.locations-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.config-panel {
  min-width: 0;
}

.config-form {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 12px;
  margin-bottom: 12px;
}

.config-list {
  display: grid;
  gap: 8px;
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 12px;
}

.config-row-main {
  display: grid;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.config-row-main strong {
  font-size: 0.95rem;
}

.config-row-main span {
  color: var(--muted);
  font-size: 0.8rem;
}

.config-row-main input {
  width: 100%;
}

.config-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.config-swatch {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--swatch-color);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 28, 0.16);
}

.locations-layout {
  display: grid;
  gap: 12px;
}

.location-list {
  display: grid;
  gap: 12px;
}

.location-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.location-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--subtle);
  border-bottom: 1px solid var(--line);
}

.location-group-head[draggable="true"] {
  cursor: grab;
}

.location-group-head[draggable="true"]:active {
  cursor: grabbing;
}

.location-group-head strong,
.location-group-head span {
  display: block;
}

.location-group-head span {
  color: var(--muted);
  font-size: 0.78rem;
}

.location-group-body {
  display: grid;
  gap: 8px;
  min-height: 48px;
  padding: 8px;
}

.location-group.drag-over,
.location-group-body.drag-over,
.location-card.drag-over {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.location-card.dragging,
.location-group.dragging {
  opacity: 0.5;
}

.location-card {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  color: var(--ink);
  padding: 10px 12px;
  cursor: grab;
}

.location-card:active {
  cursor: grabbing;
}

.location-card.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.location-card-main {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.active-view-badge {
  width: fit-content;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  text-transform: uppercase;
}

.location-card-actions {
  display: flex;
  justify-content: end;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.location-card-actions button {
  min-height: 30px;
  padding: 0 10px;
}

.location-card-actions button:disabled {
  cursor: default;
  opacity: 0.5;
}

.location-card-main span:not(.active-view-badge),
.location-card small {
  color: var(--muted);
}

.controls-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 70px;
  padding: 12px 14px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

fieldset {
  min-width: 0;
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  min-height: 40px;
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

.toggle-row {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding-top: 21px;
  text-transform: none;
}

.toggle-row input {
  width: auto;
  min-height: auto;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
}

.spectrum-panel,
.side-panel,
.device-section,
.catalog-section,
.rf-scan-section {
  padding: 16px;
}

.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-heading p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.panel-actions {
  display: flex;
  justify-content: end;
  gap: 8px;
  flex-wrap: wrap;
}

.layout-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
}

.spectrum-layout-controls {
  display: flex;
  align-items: end;
  justify-content: end;
  gap: 10px;
  flex-wrap: wrap;
}

.segmented-field {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 0;
  padding: 0;
  margin: 0;
}

.segmented-field legend {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 0;
}

.wlan-overlay-controls {
  display: flex;
  align-items: center;
  align-content: end;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 280px;
  border: 0;
  padding: 0;
  margin: 0;
}

.wlan-overlay-controls legend {
  width: 100%;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  padding: 0;
}

.wlan-overlay-controls label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--subtle);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.wlan-overlay-controls input {
  margin: 0;
  accent-color: var(--focus);
}

.segmented-control {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, auto);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
}

.segmented-control button {
  min-height: 34px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  padding: 0 10px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.segmented-control button:last-child {
  border-right: 0;
}

.segmented-control button.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--focus);
}

.spectrum-board {
  display: grid;
  gap: 16px;
}

.band-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.band-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 10px 12px;
  background: var(--subtle);
  border-bottom: 1px solid var(--line);
}

.band-title strong {
  display: block;
}

.band-title small {
  color: var(--muted);
}

.band-head-meta {
  display: grid;
  gap: 3px;
  justify-items: end;
  text-align: right;
}

.band-track {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 12px;
  background-image: linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 10% 100%;
}

.spectrum-graph {
  position: relative;
  isolation: isolate;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, var(--graph-line) 1px, transparent 1px),
    var(--graph-bg);
  background-size: 10% 100%, auto;
  overflow: hidden;
}

.wlan-overlay-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.wlan-channel-overlay {
  position: absolute;
  top: calc(16px + var(--lane) * 4px);
  bottom: calc(6px + var(--lane) * 3px);
  left: var(--left);
  width: max(var(--width), 26px);
  border: 2px solid rgba(200, 232, 42, 0.82);
  border-radius: 16px 16px 4px 4px;
  background: rgba(200, 232, 42, 0.035);
  box-shadow:
    inset 0 0 0 1px rgba(200, 232, 42, 0.12),
    0 0 0 1px rgba(20, 24, 32, 0.18);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.wlan-channel-overlay span {
  position: absolute;
  top: -15px;
  left: 50%;
  max-width: calc(100% + 10px);
  overflow: hidden;
  transform: translateX(-50%);
  color: rgba(220, 240, 74, 0.95);
  font-size: 0.62rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  text-align: center;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.65),
    0 0 6px rgba(200, 232, 42, 0.24);
  white-space: nowrap;
  pointer-events: auto;
  cursor: default;
}

.wlan-channel-overlay:has(span:hover) {
  border-width: 4px;
  opacity: 1;
  transform: translateY(-3px);
  box-shadow:
    inset 0 0 0 1px rgba(200, 232, 42, 0.22),
    0 10px 22px rgba(0, 0, 0, 0.26),
    0 0 0 3px rgba(200, 232, 42, 0.14);
}

.wlan-channel-overlay[data-wlan-width="40"] {
  border-color: rgba(137, 210, 255, 0.72);
  background: rgba(137, 210, 255, 0.03);
}

.wlan-channel-overlay[data-wlan-width="40"] span {
  color: rgba(172, 224, 255, 0.95);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.65),
    0 0 6px rgba(137, 210, 255, 0.24);
}

.wlan-channel-overlay[data-wlan-width="80"] {
  border-color: rgba(255, 190, 90, 0.66);
  background: rgba(255, 190, 90, 0.03);
}

.wlan-channel-overlay[data-wlan-width="80"] span {
  color: rgba(255, 207, 119, 0.95);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.65),
    0 0 6px rgba(255, 190, 90, 0.22);
}

.wlan-channel-overlay[data-wlan-width="160"] {
  border-color: rgba(218, 155, 255, 0.58);
  background: rgba(218, 155, 255, 0.025);
}

.wlan-channel-overlay[data-wlan-width="160"] span {
  color: rgba(229, 187, 255, 0.95);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.65),
    0 0 6px rgba(218, 155, 255, 0.22);
}

.dfs-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--left);
  width: var(--width);
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(220, 38, 38, 0.14) 0,
      rgba(220, 38, 38, 0.14) 12px,
      rgba(220, 38, 38, 0.08) 12px,
      rgba(220, 38, 38, 0.08) 24px
    ),
    rgba(220, 38, 38, 0.08);
  border-left: 1px solid rgba(220, 38, 38, 0.25);
  border-right: 1px solid rgba(220, 38, 38, 0.25);
}

.rf-scan-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.axis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  color: var(--muted);
  font-size: 0.7rem;
}

.axis span:nth-child(n + 2) {
  text-align: center;
}

.axis span:last-child {
  text-align: right;
}

.spectrum-device-bar {
  position: absolute;
  top: 38px;
  left: var(--left);
  width: max(var(--width), 16px);
  z-index: 3;
  min-height: 50px;
  border-radius: 6px;
  background: var(--dept-color);
  color: #fff;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-bar);
  cursor: pointer;
  opacity: 0.84;
  transition:
    box-shadow 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.spectrum-potential-bar {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: var(--left);
  width: max(var(--width), 12px);
  z-index: 2;
  pointer-events: none;
  border: 2px dashed color-mix(in srgb, var(--dept-color) 72%, #ffffff);
  border-radius: 6px;
  background:
    repeating-linear-gradient(
      -45deg,
      color-mix(in srgb, var(--dept-color) 18%, transparent) 0,
      color-mix(in srgb, var(--dept-color) 18%, transparent) 7px,
      color-mix(in srgb, var(--dept-color) 7%, transparent) 7px,
      color-mix(in srgb, var(--dept-color) 7%, transparent) 14px
    );
  opacity: 0.74;
  transition:
    border-color 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.spectrum-potential-bar.potential-clash {
  border-color: var(--potential-conflict-border);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(248, 113, 113, 0.14) 0,
      rgba(248, 113, 113, 0.14) 7px,
      color-mix(in srgb, var(--dept-color) 8%, transparent) 7px,
      color-mix(in srgb, var(--dept-color) 8%, transparent) 14px
    );
}

.spectrum-potential-bar.highlighted {
  z-index: 4;
  opacity: 0.96;
  transform: translateY(-3px);
}

.spectrum-device-bar.conflict {
  outline: 3px solid rgba(185, 28, 28, 0.35);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.18) 0,
    rgba(255, 255, 255, 0.18) 7px,
    transparent 7px,
    transparent 14px
  );
}

.spectrum-device-bar.potential-conflict {
  box-shadow:
    var(--shadow-bar),
    0 0 0 4px rgba(248, 113, 113, 0.1);
}

.spectrum-device-bar.scan-warning {
  outline: 3px solid rgba(217, 119, 6, 0.32);
  box-shadow:
    var(--shadow-bar),
    0 0 0 5px rgba(217, 119, 6, 0.12);
}

.spectrum-device-bar.highlighted,
.spectrum-device-bar.selected,
.spectrum-device-bar:hover {
  z-index: 4;
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: var(--shadow-bar-hover);
}

.spectrum-device-bar:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--dept-color) 42%, var(--swatch-ring));
  outline-offset: 3px;
}

.spectrum-device-bar.inactive {
  opacity: 0.38;
  filter: saturate(0.75);
  box-shadow: none;
}

.spectrum-popover {
  position: absolute;
  z-index: 20;
  top: 8px;
  left: clamp(8px, var(--popover-left), calc(100% - 288px));
  display: grid;
  gap: 10px;
  width: min(280px, calc(100% - 16px));
  border: 1px solid var(--line);
  border-left: 5px solid var(--dept-color);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow-strong);
  padding: 10px;
}

.spectrum-popover-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.spectrum-popover-head strong {
  display: block;
  font-size: 0.92rem;
}

.spectrum-popover-head span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.spectrum-popover-head .icon-button {
  flex: 0 0 auto;
}

.danger-icon {
  color: var(--conflict);
}

.danger-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.spectrum-popover-controls {
  display: grid;
  gap: 8px;
}

.spectrum-popover-controls select {
  width: 100%;
  min-height: 36px;
  padding: 7px 8px;
  font-size: 0.78rem;
}

.spectrum-popover-controls button {
  justify-self: start;
  min-height: 34px;
  padding: 0 12px;
}

.band-device-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 4px;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.band-device-list.band-device-columns {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.spectrum-card-column {
  display: grid;
  gap: 8px;
  min-width: 0;
  border-radius: 8px;
}

.spectrum-card-column.drop-target-active .spectrum-column-head {
  border-color: var(--focus);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--focus) 12%, transparent), transparent 72%),
    var(--subtle);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--focus) 32%, transparent);
}

.spectrum-column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 34px;
  border-left: 4px solid var(--group-color);
  border-radius: 6px;
  background: var(--subtle);
  padding: 7px 9px;
}

.spectrum-column-head strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.84rem;
}

.spectrum-column-head span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.spectrum-column-cards {
  display: grid;
  gap: 8px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 4px;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.band-device-row {
  position: relative;
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--row);
  padding: 9px;
  cursor: grab;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    margin 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.band-device-row:active {
  cursor: grabbing;
}

.band-device-row.dragging-source {
  z-index: 5;
  border-color: var(--focus);
  opacity: 0.68;
  outline: 2px solid color-mix(in srgb, var(--focus) 72%, transparent);
  outline-offset: 3px;
  transform: rotate(-0.5deg) scale(1.015);
  box-shadow:
    var(--shadow-strong),
    0 0 0 5px color-mix(in srgb, var(--focus) 14%, transparent);
}

.band-device-row.dragging-source::after {
  content: "Moving";
  position: absolute;
  top: 8px;
  right: 8px;
  border: 1px solid color-mix(in srgb, var(--focus) 55%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 88%, var(--focus));
  color: var(--ink);
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.band-device-row.dragging-source::before {
  content: attr(data-dragging-label);
  position: absolute;
  left: 8px;
  bottom: 8px;
  max-width: calc(100% - 16px);
  overflow: hidden;
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel) 90%, var(--dept-color));
  color: var(--ink);
  padding: 4px 7px;
  font-size: 0.72rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.band-device-row.drop-before,
.band-device-row.drop-after {
  border-color: color-mix(in srgb, var(--focus) 62%, var(--dept-color));
  box-shadow:
    var(--shadow-row-hover),
    0 0 0 3px color-mix(in srgb, var(--focus) 14%, transparent);
}

.band-device-row.drop-before::before,
.band-device-row.drop-after::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  height: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--focus) 68%, var(--dept-color));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--panel) 86%, transparent),
    0 0 18px color-mix(in srgb, var(--focus) 42%, transparent);
}

.band-device-row.drop-before {
  margin-top: 16px;
  transform: translateY(2px);
}

.band-device-row.drop-before::before {
  top: -13px;
}

.band-device-row.drop-after {
  margin-bottom: 16px;
  transform: translateY(-2px);
}

.band-device-row.drop-after::before {
  bottom: -13px;
}

.band-device-list.drag-over,
.spectrum-column-cards.drag-over {
  border-color: color-mix(in srgb, var(--focus) 58%, var(--line));
  outline: 2px dashed color-mix(in srgb, var(--focus) 72%, transparent);
  outline-offset: 3px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--focus) 9%, transparent), transparent 58%),
    color-mix(in srgb, var(--panel) 82%, var(--focus));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--focus) 18%, transparent);
}

.band-device-list.drag-over:empty::before,
.spectrum-column-cards.drag-over:empty::before {
  content: "Drop card here";
  display: grid;
  place-items: center;
  min-height: 76px;
  border: 2px dashed color-mix(in srgb, var(--focus) 68%, var(--line));
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.band-device-row.conflict {
  border-color: rgba(185, 28, 28, 0.45);
  background: var(--conflict-bg);
}

.band-device-row.potential-conflict,
.device-row.potential-conflict {
  border-color: var(--potential-conflict-border);
  background: var(--potential-conflict-bg);
}

.band-device-row.scan-warning,
.device-row.scan-warning {
  border-color: rgba(217, 119, 6, 0.5);
  background: var(--scan-warning-bg);
}

.band-device-row.highlighted,
.band-device-row:hover {
  border-color: var(--dept-color);
  box-shadow: var(--shadow-row-hover);
  transform: translateY(-1px);
}

.band-device-row.inactive {
  opacity: 0.45;
}

.drag-handle {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: var(--subtle);
}

.drag-handle svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 3;
}

.band-device-main,
.band-device-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.band-device-main strong {
  font-size: 0.95rem;
}

.band-device-main span:not(.pill),
.band-device-meta span {
  color: var(--muted);
  font-size: 0.8rem;
}

.band-device-meta span {
  border-right: 1px solid var(--line);
  padding-right: 7px;
}

.band-device-meta span:last-child {
  border-right: 0;
  padding-right: 0;
}

.band-device-row p {
  color: var(--ink);
  font-size: 0.82rem;
  margin: 0;
}

.band-device-actions {
  display: flex;
  justify-content: end;
}

.band-device-actions button {
  min-height: 32px;
  padding: 0 10px;
}

.band-device-row em {
  color: var(--conflict);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
}

.band-device-row.scan-warning em:last-of-type {
  color: var(--scan-warning-text);
}

.spectrum-department-group {
  display: grid;
  grid-column: 1 / -1;
  gap: 8px;
}

.spectrum-department-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-left: 4px solid var(--group-color);
  border-radius: 6px;
  background: var(--subtle);
  padding: 7px 9px;
}

.spectrum-department-head strong {
  font-size: 0.86rem;
}

.spectrum-department-head span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.spectrum-department-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
}

.spectrum-department-group .band-device-row {
  cursor: default;
}

.spectrum-department-group .drag-handle {
  display: none;
}

.rf-scan-section {
  margin: 16px 0;
}

.rf-scan-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(220px, 1fr) minmax(120px, 0.45fr) auto;
  gap: 10px;
  align-items: end;
}

.rf-scan-controls button {
  min-height: 40px;
}

.rf-scan-status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.rf-bridge-panel {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 12px;
}

.rf-analyzer-panel {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.unifi-panel {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 12px;
}

.rf-bridge-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.unifi-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.rf-bridge-head-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: end;
}

.unifi-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: end;
}

.rf-bridge-head strong,
.rf-bridge-head span,
.rf-bridge-head small {
  display: block;
}

.unifi-head strong,
.unifi-head span,
.unifi-head small {
  display: block;
}

.rf-bridge-head span,
.rf-bridge-head small {
  color: var(--muted);
  font-size: 0.82rem;
}

.unifi-head span,
.unifi-head small {
  color: var(--muted);
  font-size: 0.82rem;
}

.rf-bridge-warning {
  color: var(--scan-warning-text) !important;
}

.rf-bridge-settings {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(120px, 0.7fr));
  gap: 10px;
  align-items: end;
}

.unifi-settings {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(120px, 0.7fr));
  gap: 10px;
  align-items: end;
}

.rf-bridge-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.unifi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.unifi-footer span {
  color: var(--muted);
  font-size: 0.85rem;
}

.rf-bridge-actions button,
.rf-bridge-head-actions .button-link,
.rf-bridge-head-actions button,
.unifi-actions .button-link,
.unifi-actions button,
.unifi-footer button {
  min-height: 40px;
}

.rf-analyzer-readout {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
}

.rf-analyzer-readout span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--subtle);
}

.rf-analyzer-charts {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.75fr);
  gap: 10px;
  align-items: stretch;
}

.rf-analyzer-trace,
.rf-analyzer-waterfall {
  width: 100%;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  overflow: hidden;
}

.rf-analyzer-trace {
  display: block;
}

.rf-analyzer-trace text {
  fill: var(--muted);
  font-size: 28px;
}

.rf-analyzer-line {
  fill: none;
  stroke: #16a34a;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.rf-analyzer-grid-line {
  stroke: var(--scan-warning-text);
  stroke-dasharray: 8 8;
  stroke-width: 2;
  opacity: 0.75;
  vector-effect: non-scaling-stroke;
}

.rf-analyzer-waterfall {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1px;
  padding: 6px;
}

.rf-waterfall-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 1px;
  min-height: 4px;
}

.rf-waterfall-row span {
  min-width: 2px;
  border-radius: 1px;
}

.rf-waterfall-empty {
  display: grid;
  place-items: center;
  min-height: 208px;
  color: var(--muted);
  font-size: 0.86rem;
}

.analyzer-section {
  margin: 16px 0;
}

.analyzer-shell {
  display: grid;
  gap: 14px;
}

.analyzer-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.analyzer-header h2 {
  margin: 0;
}

.analyzer-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.analyzer-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: end;
}

.analyzer-actions button {
  min-height: 40px;
}

.analyzer-status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.analyzer-status-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 10px;
}

.analyzer-status-grid strong,
.analyzer-status-grid span {
  display: block;
}

.analyzer-status-grid strong {
  font-size: 0.95rem;
}

.analyzer-status-grid span {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.analyzer-layout {
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(280px, 360px);
  gap: 14px;
  align-items: start;
}

.analyzer-chart-panel,
.analyzer-control-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.analyzer-chart-panel {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.analyzer-chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.analyzer-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
}

.analyzer-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.analyzer-legend i {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 999px;
}

.trace-current {
  background: #16c60c;
}

.trace-max {
  background: #dc2626;
}

.trace-subscan {
  background: #a78b7d;
}

.analyzer-canvas {
  display: block;
  width: 100%;
  height: min(54vh, 540px);
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
}

.analyzer-control-panel {
  display: grid;
  gap: 12px;
}

.analyzer-control-group {
  display: grid;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.analyzer-control-group:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.analyzer-control-group h3 {
  margin: 0;
  font-size: 0.92rem;
}

.analyzer-two-up {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 900px) {
  .analyzer-layout {
    grid-template-columns: 1fr;
  }
}


.assignment-form {
  display: grid;
  gap: 12px;
}

.assignment-form button {
  margin-top: 2px;
}

.channel-preview {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 10px;
}

.channel-preview strong {
  font-size: 0.82rem;
}

.channel-preview span {
  color: var(--muted);
  font-size: 0.8rem;
}

.channel-exclusions {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 8px 10px;
}

.channel-exclusions summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
}

.channel-exclusion-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.channel-exclusion-list > span {
  color: var(--muted);
  font-size: 0.82rem;
}

.channel-exclusion-option {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.channel-exclusion-option input {
  width: auto;
}

.form-error {
  min-height: 1.25rem;
  color: var(--conflict);
  font-size: 0.92rem;
  font-weight: 700;
}

.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.color-picker.compact {
  position: relative;
  gap: 5px;
}

.color-swatch {
  width: 34px;
  min-height: 34px;
  border: 2px solid transparent;
  border-radius: 6px;
  background: var(--swatch-color);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 28, 0.12);
  padding: 0;
}

.color-picker.compact .color-swatch {
  width: 26px;
  min-height: 26px;
  border-radius: 5px;
}

.color-swatch.selected {
  border-color: var(--ink);
  box-shadow:
    0 0 0 2px var(--swatch-ring),
    0 0 0 4px var(--swatch-color);
}

.custom-color-control {
  position: relative;
  display: grid;
}

.custom-color-toggle {
  display: grid;
  place-items: center;
  border-color: var(--line);
  border-style: dashed;
  background: var(--field);
  color: var(--muted);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.custom-color-toggle:hover,
.custom-color-toggle:focus-visible {
  color: var(--ink);
}

.custom-color-popover {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 8px;
}

.custom-color-popover input[type="color"] {
  width: 38px;
  min-width: 38px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  padding: 3px;
}

.custom-color-popover button {
  min-height: 34px;
  padding: 0 10px;
}

.color-menu .custom-color-popover {
  right: 0;
  left: auto;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  align-items: center;
  justify-items: center;
  background: var(--overlay);
  padding: 22px;
}

.modal-window {
  width: min(840px, 100%);
  max-height: min(760px, calc(100vh - 44px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow-modal);
  padding: 16px;
}

.device-modal-window {
  width: min(1080px, 100%);
}

.assignment-modal-window {
  width: min(980px, 100%);
}

.modal-heading,
.band-editor-heading,
.modal-actions {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.modal-heading {
  margin-bottom: 16px;
}

.modal-heading p,
.band-editor-heading p {
  margin-bottom: 0;
  font-size: 0.88rem;
}

.device-form {
  display: grid;
  gap: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.band-editor {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 12px;
}

.band-editor h3 {
  font-size: 0.95rem;
  margin: 0 0 4px;
}

.device-band-rows {
  display: grid;
  gap: 8px;
}

.device-band-rows.needs-attention {
  outline: 3px solid rgba(185, 28, 28, 0.22);
  outline-offset: 4px;
  border-radius: 8px;
}

.device-band-row {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1.25fr 0.8fr auto;
  gap: 8px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
}

.device-band-row button {
  min-height: 40px;
}

.device-channel-grid {
  display: grid;
  grid-column: 1 / -1;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 8px;
}

.device-channel-grid-head,
.device-channel-grid-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.device-channel-grid-head {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.device-channel-grid-body {
  display: grid;
  gap: 6px;
}

.device-channel-grid-row input {
  min-height: 36px;
}

.device-channel-grid .add-channel-row {
  justify-self: start;
}

.modal-actions {
  justify-content: end;
  padding-top: 2px;
}

.save-modal-window {
  width: min(620px, 100%);
}

.compact-modal-window {
  width: min(560px, 100%);
}

.popup-form,
.delete-modal-body {
  display: grid;
  gap: 14px;
}

.save-active-view-form {
  display: grid;
  gap: 14px;
}

.save-mode-options {
  display: grid;
  gap: 8px;
}

.save-mode-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  color: var(--ink);
  cursor: pointer;
  padding: 12px;
  text-transform: none;
}

.save-mode-card.selected {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
  background: var(--panel);
}

.save-mode-card input {
  width: 18px;
  min-height: 18px;
  margin: 2px 0 0;
}

.save-mode-card strong,
.save-mode-card small {
  display: block;
}

.save-mode-card small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.35;
  margin-top: 3px;
}

.save-mode-fields {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}

.overwrite-warning {
  margin: 0;
  color: var(--conflict);
  font-size: 0.86rem;
  font-weight: 700;
}

.danger-button {
  background: var(--conflict);
}

.device-table {
  display: grid;
  gap: 8px;
}

.assignment-group {
  border: 1px solid var(--line);
  border-left: 6px solid var(--group-color);
  border-radius: 8px;
  background: var(--panel);
  overflow: visible;
}

.assignment-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  background: color-mix(in srgb, var(--group-color) 8%, var(--dept-tint-mix));
  border-bottom: 1px solid var(--line);
}

.assignment-group-head strong {
  font-size: 0.95rem;
}

.assignment-group-head span {
  color: var(--muted);
  font-size: 0.8rem;
}

.assignment-group-body {
  display: grid;
  gap: 8px;
  padding: 10px;
}

.catalog-table {
  display: grid;
  gap: 10px;
}

.catalog-group {
  border: 1px solid var(--line);
  border-left: 6px solid var(--group-color);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.catalog-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--group-color) 8%, var(--dept-tint-mix));
  border-bottom: 1px solid var(--line);
}

.catalog-group-head strong {
  display: block;
  font-size: 0.95rem;
}

.catalog-group-head span {
  color: var(--muted);
  font-size: 0.8rem;
}

.catalog-group-body {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.catalog-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 140px minmax(300px, 2fr) minmax(220px, 1.2fr) auto;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
}

.catalog-row strong,
.catalog-row span,
.catalog-row small {
  display: block;
}

.catalog-bands {
  display: grid;
  gap: 8px;
}

.catalog-band {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--subtle);
  padding: 8px;
}

.catalog-band strong {
  font-size: 0.86rem;
}

.catalog-band span,
.catalog-band small {
  color: var(--muted);
  font-size: 0.78rem;
}

.catalog-notes {
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.35;
}

.device-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 0.5fr 0.68fr 0.8fr auto;
  gap: 10px;
  align-items: start;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: visible;
  padding: 9px;
}

.current-use-row {
  grid-template-columns: auto minmax(180px, 0.45fr) auto minmax(520px, 1.55fr) auto;
  align-items: center;
  gap: 10px;
}

.current-use-row > * {
  min-width: 0;
}

.current-use-row .device-identity {
  align-self: center;
}

.current-use-row .department-pill-cell {
  justify-self: end;
}

.current-use-row .row-actions {
  grid-column: auto;
  grid-row: auto;
  align-self: center;
}

.reorder-controls {
  display: grid;
  grid-template-columns: repeat(2, 32px);
  gap: 4px;
  align-items: center;
}

.icon-button {
  width: 32px;
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  font-size: 0.86rem;
  line-height: 1;
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.current-row-editors {
  display: grid;
  grid-template-columns: minmax(150px, 0.9fr) minmax(260px, 1.1fr);
  gap: 8px;
  align-items: end;
}

.row-field {
  min-width: 0;
}

.row-field select,
.current-row-editors select {
  width: 100%;
  min-height: 36px;
  padding: 7px 8px;
  font-size: 0.78rem;
}

.row-summary strong,
.row-summary span {
  display: block;
}

.assignment-row-details {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.assignment-row-details summary {
  width: fit-content;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.assignment-detail-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.9fr) minmax(180px, 0.9fr) min-content minmax(240px, 1.2fr);
  gap: 8px;
  align-items: end;
  padding-top: 8px;
}

.device-row.conflict {
  border-color: rgba(185, 28, 28, 0.5);
  background: var(--conflict-bg);
}

.device-row.inactive {
  opacity: 0.55;
}

.device-row strong,
.device-row span,
.device-row small {
  display: block;
}

.device-row span {
  color: var(--muted);
  font-size: 0.82rem;
}

.device-identity {
  display: grid;
  gap: 2px;
}

.clash-badge {
  width: fit-content;
  border-radius: 999px;
  background: rgba(185, 28, 28, 0.1);
  color: var(--conflict);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 800;
  padding: 3px 7px;
}

.potential-clash-badge {
  width: fit-content;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.1);
  color: var(--potential-conflict-text);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 800;
  padding: 3px 7px;
}

.frequency-warning-stack {
  display: grid;
  gap: 3px;
  justify-items: start;
}

.frequency-warning-label {
  width: fit-content;
  color: var(--conflict);
  font-style: normal;
  font-weight: 800;
}

.frequency-warning-label.potential-warning-label {
  color: var(--potential-conflict-text);
}

.frequency-warning-detail {
  color: var(--conflict);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.25;
}

.frequency-warning-detail.potential-detail {
  color: var(--potential-conflict-text);
}

.scan-badge {
  width: fit-content;
  border-radius: 999px;
  background: rgba(217, 119, 6, 0.14);
  color: var(--scan-warning-text);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 800;
  padding: 3px 7px;
}

.inline-editors {
  display: grid;
  grid-column: 1 / -1;
  grid-row: 2;
  grid-template-columns: minmax(130px, 0.7fr) minmax(280px, 1.4fr) minmax(190px, 0.9fr) min-content minmax(260px, 1.2fr);
  gap: 8px;
  align-items: end;
}

.inline-editors label {
  min-width: 0;
}

.inline-editors select {
  width: 100%;
  min-height: 36px;
  padding: 7px 8px;
  font-size: 0.78rem;
}

.row-channel-exclusions {
  position: relative;
  align-self: end;
  min-height: 36px;
  padding: 7px 10px;
}

.row-channel-exclusions summary {
  white-space: nowrap;
}

.row-channel-exclusions[open] {
  z-index: 5;
}

.row-channel-exclusions .channel-exclusion-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  grid-template-columns: 1fr;
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 10px;
  margin-top: 0;
}

.row-channel-exclusions .channel-exclusion-option {
  min-height: 28px;
}

.row-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 8px;
  grid-column: 5;
  grid-row: 1;
  justify-self: end;
  align-self: center;
}

.note-editor input {
  width: 100%;
  min-height: 36px;
  padding: 7px 8px;
  font-size: 0.82rem;
}

.note-editor {
  min-width: 0;
}

.row-color-field {
  position: relative;
  width: fit-content;
}

.color-select-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: fit-content;
  min-width: 36px;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  padding: 5px;
}

.selected-swatch {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--swatch-color);
  box-shadow: inset 0 0 0 1px rgba(23, 32, 28, 0.16);
}

.color-menu {
  position: absolute;
  z-index: 10;
  top: calc(100% + 6px);
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, 28px);
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 8px;
}

.pill {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  background: color-mix(in srgb, var(--dept-color) 14%, var(--dept-tint-mix));
  color: var(--dept-color);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 8px;
}

.row-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.row-actions button {
  min-height: 34px;
  padding: 0 10px;
}

.inactive-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.inactive-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 20px;
  text-align: center;
}

.empty-state.small {
  padding: 12px;
  font-size: 0.82rem;
}

@media (max-width: 420px) {
  .topbar,
  .workspace,
  .controls-bar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .topbar {
    grid-template-areas:
      "title"
      "meta"
      "tabs";
    row-gap: 12px;
  }

  .topbar-meta {
    justify-items: stretch;
    min-width: 0;
    width: 100%;
  }

  .production-session {
    width: 100%;
  }

  .theme-toggle {
    width: 100%;
  }

  .section-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .sub-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .status-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .device-row {
    grid-template-columns: 1fr 1fr;
  }

  .current-use-row {
    grid-template-columns: 1fr;
  }

  .current-row-editors,
  .assignment-detail-grid {
    grid-template-columns: 1fr;
  }

  .reorder-controls {
    grid-template-columns: repeat(2, 32px);
    justify-content: start;
  }

  .catalog-row {
    grid-template-columns: 1fr 1fr;
  }

  .inline-editors {
    grid-template-columns: 1fr;
  }

  .row-actions {
    grid-column: 1 / -1;
    grid-row: auto;
    justify-self: start;
  }

  .channel-exclusion-list {
    grid-template-columns: 1fr;
  }

  .device-band-row {
    grid-template-columns: 1fr 1fr;
  }

  .locations-layout,
  .analyzer-header,
  .analyzer-layout,
  .analyzer-status-grid,
  .config-grid,
  .admin-grid,
  .admin-workspace-row,
  .workspace-gate-grid,
  .rf-scan-controls,
  .rf-analyzer-charts,
  .rf-bridge-settings,
  .unifi-settings {
    grid-template-columns: 1fr;
  }

  .rf-bridge-head,
  .rf-analyzer-panel .rf-bridge-head,
  .unifi-head,
  .unifi-footer {
    display: grid;
  }

  .analyzer-actions {
    justify-content: start;
  }

  .analyzer-canvas {
    min-height: 300px;
  }
}

@media (max-width: 620px) {
  .app-shell {
    padding: 14px;
  }

  h1 {
    font-size: 2.1rem;
    white-space: normal;
  }

  .app-footer {
    padding: 0 14px 18px;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .production-session {
    align-items: stretch;
    display: grid;
  }

  .analyzer-two-up,
  .analyzer-status-grid {
    grid-template-columns: 1fr;
  }

  .analyzer-canvas {
    min-height: 260px;
  }

  .production-session span {
    max-width: 100%;
  }

  .status-strip div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .status-strip div:first-child {
    border-top: 0;
  }

  .panel-heading,
  .spectrum-layout-controls,
  .segmented-control {
    display: grid;
    grid-template-columns: 1fr;
  }

  .spectrum-layout-controls {
    justify-content: stretch;
  }

  .segmented-control button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .segmented-control button:last-child {
    border-bottom: 0;
  }

  .device-row {
    grid-template-columns: 1fr;
  }

  .assignment-group-head {
    align-items: flex-start;
    display: grid;
  }

  .current-use-row {
    grid-template-columns: 1fr;
  }

  .current-use-row .department-pill-cell,
  .current-use-row .current-row-editors,
  .current-use-row .row-actions,
  .current-use-row .assignment-row-details {
    grid-column: 1 / -1;
  }

  .current-use-row .row-actions {
    justify-self: start;
  }

  .current-row-editors,
  .assignment-detail-grid {
    grid-template-columns: 1fr;
  }

  .catalog-row {
    grid-template-columns: 1fr;
  }

  .inline-editors {
    grid-template-columns: 1fr;
  }

  .row-channel-exclusions .channel-exclusion-list {
    position: static;
    min-width: 0;
    box-shadow: none;
    margin-top: 10px;
  }

  .device-channel-grid-head,
  .device-channel-grid-row {
    grid-template-columns: 1fr;
  }

  .modal-overlay {
    align-items: stretch;
    padding: 12px;
  }

  .modal-heading,
  .band-editor-heading,
  .modal-actions,
  .form-grid,
  .device-band-row,
  .sub-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .modal-actions button,
  .band-editor-heading button {
    width: 100%;
  }
}