:root {
  --bg: #f5f3ee;
  --panel: #fffdfa;
  --panel-border: #c8bfae;
  --text: #2f2b24;
  --muted: #706658;
  --accent: #0c6b58;
  --danger: #a63333;
}

.material-symbols-outlined {
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 20;
  font-size: 15px;
  line-height: 1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  background: linear-gradient(160deg, #f6f1e8 0%, #ece6d8 100%);
  color: var(--text);
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
}

.header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

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

.brand-button {
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.brand-button:hover:enabled {
  border: 0;
  filter: brightness(1.03);
}

.brand-logo {
  display: block;
  width: auto;
  height: 132px;
}

.header-controls {
  display: grid;
  grid-template-rows: auto auto;
  gap: 8px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
}

.toolbar-primary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.toolbar-help {
  margin-left: auto;
}

.tabs {
  display: flex;
  gap: 8px;
}

.tabs-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
}

.tabs-status {
  min-width: 0;
}

.tabs-status-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 10px;
  row-gap: 6px;
  align-items: center;
}

.tabs-status-message {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--muted);
  min-width: 0;
}

.status-indicators {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 8px;
  flex-wrap: nowrap;
  justify-self: end;
  grid-column: 2;
  grid-row: 1;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  border-radius: 999px;
  padding: 2px 8px;
  border: 1px solid var(--panel-border);
  color: var(--muted);
  background: #f7f2e8;
}

.status-indicator.ok {
  color: #0d5b26;
  border-color: #8fc89f;
  background: #e8f8ed;
}

.status-indicator.warn {
  color: #7a4a09;
  border-color: #ddbb82;
  background: #fff3de;
}

.status-indicator.neutral {
  color: #5d5244;
}

button {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
}

button:hover:enabled {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.tab-active {
  border-color: var(--accent);
  /*background: #e5f4ef;*/
  /*background: #ebdab9;*/
}

.tab-content-frame {
  margin-top: 20px;
  padding: 0;
  overflow: visible;
}

.tab-strip-wrap {
  padding: 0 12px;
  border-bottom: 0;
  overflow: hidden;
}

.tab-strip {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-start;
  margin-bottom: -2px;
  padding-left: 48px;
  gap: 0;
}

.tab-strip > button {
  appearance: none;
  -webkit-appearance: none;
  font: 700 0.92rem/1.2 "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  text-transform: none;
  letter-spacing: 0.01em;
  text-align: center;
  cursor: pointer;
  outline: none;

  position: relative;
  border: 0;
  border-radius: 0;
  margin-right: 46px;
  padding: 0;
  min-width: 180;
  color: #6b665e;
  background: #e4e1db;
  border: 1px solid #c6bdaf;
  border-top: 0;
  border-bottom: 0;
  z-index: 1;
  white-space: nowrap;
}

.tab-strip > button:nth-child(1) {
  z-index: 3;
}

.tab-strip > button:nth-child(2) {
  z-index: 2;
}

.tab-strip > button:nth-child(3) {
  z-index: 1;
}

.tab-strip > button > span {
  display: block;
  padding: 10px 32px 12px;
}

.tab-strip > button::before,
.tab-strip > button::after {
  content: "";
  position: absolute;
  top: 0;
  width: 44px;
  height: 100%;
  background: inherit;
  z-index: -1;
}

.tab-strip > button::before {
  right: -24px;
  transform: skew(30deg);
  border-radius: 0 10px 0 0;
  border-right: 1px solid #c6bdaf;
}

.tab-strip > button::after {
  left: -24px;
  transform: skew(-30deg);
  border-radius: 10px 0 0 0;
  border-left: 1px solid #c6bdaf;
}

.tab-strip > button:last-child {
  margin-right: 0;
}

.tab-strip > button:hover:enabled {
  background: #ddd5c6;
  color: #4f4a42;
}

.tab-strip > button.tab-active {
  background: #cec0a5;
  color: #2f2a24;
  z-index: 6;
}

.tab-strip > button.tab-active:hover:enabled {
  background: #cec0a5;
  color: #eee;
}

.tab-strip > button.tab-active::before {
  border-right-color: #b7aa93;
}

.tab-strip > button.tab-active::after {
  border-left-color: #b7aa93;
}

.tab-content-body {
  padding: 0 12px 12px 12px;
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel);
  padding: 12px;
}

.panel h2 {
  margin: 2px 0 10px;
  font-size: 1.05rem;
}

.receiver-details-meta {
  margin-left: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: #5f5b55;
}

.receiver-details-heading {
  user-select: none;
}

.radio-panel-section + .radio-panel-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #e3dccf;
}

.kv {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 8px;
  margin-bottom: 6px;
}

.kv-center {
  align-items: center;
}

.interface-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
}

.interface-col .kv {
  grid-template-columns: 160px 1fr;
}

.interface-welcome-label {
  margin: 10px 0 4px;
}

.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
}

.details-col .kv {
  grid-template-columns: 160px 1fr;
}

.receiver-details-col-primary {
  margin-top: 6px;
}

.receiver-developer-section {
  padding-top: 2px;
}

.receiver-developer-section-full {
  grid-column: 1 / -1;
}

.receiver-developer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
}

.receiver-developer-col .kv {
  grid-template-columns: 160px 1fr;
}

.receiver-developer-heading {
  margin-bottom: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.receiver-developer-separator {
  grid-column: 1 / -1;
  border-top: 1px dashed #d4c9b8;
  margin: 14px 0 10px;
}

.scan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
}

.scan-col .kv {
  grid-template-columns: 160px 1fr;
}

.muted {
  color: var(--muted);
}

.muted-select {
  color: var(--muted);
}

.info-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  border: 1px solid var(--muted);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;
  color: var(--muted);
  cursor: help;
  vertical-align: middle;
}

.info-icon:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  width: max-content;
  max-width: 320px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font-size: 0.8rem;
  line-height: 1.3;
  box-shadow: 0 6px 16px rgba(47, 43, 36, 0.18);
  z-index: 20;
  text-align: left;
}

.info-icon:hover::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--panel-border);
  z-index: 19;
}

.status-line {
  font-size: 0.92rem;
}

.error {
  color: var(--danger);
}

.status-warn {
  color: #7a4a09;
  font-weight: 600;
}

.status-err {
  color: var(--danger);
  font-weight: 600;
}

.status-good {
  color: #0d5b26;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
  overflow-y: visible;
  position: relative;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  border-bottom: 1px solid #e3dccf;
  text-align: left;
  padding: 7px;
}

th {
  position: relative;
}

th button.sort-header {
  border: 0;
  padding: 0;
  background: transparent;
  font-weight: 600;
  color: inherit;
}

th button.sort-header:hover {
  color: var(--accent);
}

.header-filter {
  margin-left: 6px;
  font-weight: 400;
  font-size: 0.8rem;
  white-space: nowrap;
}

tr.inactive {
  opacity: 0.58;
}

.move-cell {
  width: 44px;
  text-align: center;
}

.row-drag-handle {
  padding: 2px 6px;
  min-width: 28px;
  line-height: 1;
  cursor: grab;
  font-weight: 700;
  color: var(--muted);
}

.row-drag-handle:active {
  cursor: grabbing;
}

tr.is-dragging {
  opacity: 0.5;
}

tr.drop-before td {
  border-top: 2px solid var(--accent);
}

tr.drop-after td {
  border-bottom: 2px solid var(--accent);
}

.progress {
  height: 6px;
  border-radius: 999px;
  background: #e6dfd2;
  overflow: hidden;
  width: 100%;
  margin-top: 0;
  grid-column: 1 / -1;
  grid-row: 2;
}

.progress > div {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 120ms linear;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(47, 43, 36, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}

.modal-card {
  width: min(460px, 100%);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 8px 24px rgba(47, 43, 36, 0.25);
}

.modal-card h3 {
  margin: 0 0 8px 0;
}

.modal-card p {
  margin: 0 0 8px 0;
  color: var(--text);
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--text);
}

.about-modal-logo {
  display: block;
  width: auto;
  height: 84px;
  margin: 0 auto 8px auto;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.logo-preview-wrap {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 8px;
  min-height: 140px;
  max-height: 60vh;
  overflow: hidden;
}

.logo-preview-image {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  transform: scale(0.25);
  transform-origin: top left;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

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

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

.split-action {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
  background: #f4efe4;
}

.split-action-main {
  border: none;
  border-radius: 0;
  margin: 0;
}

.split-action-menu {
  width: 34px;
  min-width: 34px;
  border: none;
  border-left: 1px solid var(--panel-border);
  border-radius: 0;
  margin: 0;
  padding: 0 2px;
  background: #f4efe4;
  color: transparent;
  text-shadow: 0 0 0 transparent;
  font-size: 0;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #5b5448 50%),
    linear-gradient(135deg, #5b5448 50%, transparent 50%);
  background-position:
    calc(50% - 3px) 50%,
    calc(50% + 3px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.split-action-menu:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

#radio-flash-firmware-start-btn.firmware-flash-ready:not(:disabled) {
  color: #0d5b26;
  font-weight: 600;
}

.flash-confirm-detail-list p {
  margin: 0;
  line-height: 1.3;
}

.flash-confirm-detail-list p + p {
  margin-top: 2px;
}

.channels-toolbar-panel {
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

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

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

.channels-panel {
  position: relative;
  overflow: visible;
}

.list-filter-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.channels-list-filter-label {
  color: var(--muted);
  font-size: 0.86rem;
}

.scanlists-cell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.scanlist-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 220px;
  z-index: 50;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(47, 43, 36, 0.2);
  padding: 8px;
}

.header-scan-filter {
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
}

.list-filter-popover {
  position: fixed;
  min-width: 240px;
  z-index: 1200;
}

.row-scanlist-popover {
  position: fixed;
  min-width: 240px;
  z-index: 1200;
}

.scanlist-popover-title {
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.scanlist-toggle-grid {
  display: grid;
  gap: 4px;
  max-height: 240px;
  overflow-y: auto;
  overflow-x: clip;
  scrollbar-gutter: stable;
}

.scanlist-toggle-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 6px;
  align-items: center;
  font-size: 0.82rem;
  min-width: 0;
  width: 100%;
}

.scanlist-toggle-index {
  color: var(--muted);
  width: 16px;
}

.scanlist-toggle-name {
  min-width: 0;
  overflow-wrap: anywhere;
  overflow: hidden;
}

.scanlist-popover-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.scanlist-name-edit-grid {
  display: grid;
  gap: 6px;
}

.scanlist-edit-head {
  display: grid;
  grid-template-columns: 44px 20px 1fr 56px;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.84rem;
}

.scanlist-name-edit-row {
  display: grid;
  grid-template-columns: 44px 20px 1fr 56px;
  gap: 8px;
  align-items: center;
}

.scanlist-drag-handle {
  padding: 2px 6px;
  min-width: 28px;
  line-height: 1;
  cursor: grab;
  font-weight: 700;
  color: var(--muted);
}

.scanlist-drag-handle:active {
  cursor: grabbing;
}

.scanlist-name-edit-row.is-dragging {
  opacity: 0.5;
}

.scanlist-name-edit-row.drop-before {
  border-top: 2px solid var(--accent);
}

.scanlist-name-edit-row.drop-after {
  border-bottom: 2px solid var(--accent);
}

@media (max-width: 760px) {
  .header {
    grid-template-columns: 1fr;
  }

  .brand {
    justify-content: center;
  }

  .brand-logo {
    height: 116px;
  }

  .header-controls {
    grid-template-rows: auto auto;
  }

  .tabs-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .tab-strip-wrap {
    padding-top: 10px;
  }

  .tab-strip {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    margin-bottom: 0;
    padding-left: 24px;
  }

  .tab-strip > button {
    min-width: 0;
    margin-right: 16px;
    font-size: 0.92rem;
    border-radius: 0;
  }

  .tab-strip > button > span {
    padding: 10px 12px;
  }

  .tab-strip > button::before,
  .tab-strip > button::after {
    width: 20px;
  }

  .tab-strip > button::before {
    right: -12px;
    border-radius: 0 8px 0 0;
  }

  .tab-strip > button::after {
    left: -12px;
    border-radius: 8px 0 0 0;
  }

  .tab-strip > button:last-child {
    margin-right: 0;
  }

  .tabs-status-message {
    margin-top: 2px;
  }

  .tabs-status-grid {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .status-indicators {
    align-items: flex-start;
    grid-column: 1;
    grid-row: auto;
  }

  .progress {
    grid-column: 1;
    grid-row: auto;
    max-width: none;
  }

  .toolbar {
    justify-content: flex-start;
  }

  .kv {
    grid-template-columns: 1fr;
  }

  .interface-grid {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .interface-col .kv {
    grid-template-columns: 1fr;
  }

  .details-grid {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .details-col .kv {
    grid-template-columns: 1fr;
  }

  .receiver-developer-grid {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .receiver-developer-col .kv {
    grid-template-columns: 1fr;
  }

  .scan-grid {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .scan-col .kv {
    grid-template-columns: 1fr;
  }
}