/* JetBrains Mono (SIL OFL 1.1, see fonts/OFL.txt), bundled locally so the app works offline. */
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-400.woff2?v=0.1.0%2B84ddcd0') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-600.woff2?v=0.1.0%2B84ddcd0') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0e1013;
  --panel: #14171c;
  --panel-2: #1a1e24;
  --border: #252a32;
  --text: #d8dce3;
  --muted: #858d99;
  --accent: #7aa2f7;
  --accent-dim: rgba(122, 162, 247, 0.16);
  --warn: #e0b562;
  --danger: #f28b82;
  --ok: #8bd49c;
  --key: #1c2027;
  --key-hover: #242a33;
  --radius: 6px;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font:
    13px/1.45 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

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

button {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 11px;
  cursor: pointer;
  transition:
    background 0.12s,
    border-color 0.12s;
}
button:hover:not(:disabled) {
  background: var(--key-hover);
  border-color: #343b46;
}
button:disabled {
  opacity: 0.4;
  cursor: default;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0d10;
  font-weight: 600;
}
button.primary:hover:not(:disabled) {
  background: #93b4f9;
  border-color: #93b4f9;
}
button.danger {
  color: var(--danger);
}
button.icon {
  padding: 5px 9px;
  min-width: 30px;
}
button.big {
  padding: 9px 18px;
  font-size: 14px;
}

input,
select,
textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 8px;
  min-width: 0;
}
input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 0;
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}
.grow {
  flex: 1;
}
.hidden {
  display: none !important;
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand {
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}
.sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 6px;
}

/* Workspace */
.workspace {
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 0;
}
.center {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: auto;
}
.inspector {
  border-left: 1px solid var(--border);
  background: var(--panel);
  padding: 14px 16px;
  overflow: auto;
}
.inspector h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}
body.empty .workspace {
  grid-template-columns: 1fr;
}
body.empty .inspector,
body.empty .tabs,
body.empty .keyboard,
body.empty .palette,
body.empty .status {
  display: none;
}

/* Welcome */
.welcome {
  max-width: 560px;
  margin: 12vh auto 0;
  text-align: center;
  padding: 0 16px;
}
.welcome h1 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}
.welcome-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 24px 0 14px;
  flex-wrap: wrap;
}

/* Tabs */
.tabs {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.tabs-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.tab-list {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.tab {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}
.tab:hover:not(:disabled) {
  color: var(--text);
}
.tab.active {
  background: var(--accent-dim);
  border-color: transparent;
  color: var(--text);
}
.tab-idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-right: 6px;
}
.tab.add {
  font-weight: 600;
}
.tab.combos {
  margin-left: auto;
}
.tabs {
  position: relative;
}
.layer-edit {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}
.layer-edit:hover,
.layer-edit.active {
  color: var(--text);
}
.layer-popover {
  position: absolute;
  top: calc(100% - 4px);
  left: 16px;
  z-index: 5;
  width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.popover-head button {
  background: transparent;
  border-color: transparent;
}
.popover-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
}
.confirm-row {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  color: var(--warn);
  font-size: 12px;
}
button.danger.solid {
  background: var(--danger);
  border-color: var(--danger);
  color: #0b0d10;
  font-weight: 600;
}
input.mono {
  font-family: var(--mono);
  font-size: 12px;
}
.layer-popover .field {
  grid-template-columns: 96px 1fr;
}

/* Keyboard */
.keyboard {
  padding: 28px 16px;
  display: flex;
  justify-content: center;
}
.board {
  position: relative;
  flex: none;
}
.key {
  position: absolute;
  background: var(--key);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  line-height: 1.1;
  font-family: var(--mono);
}
.key:hover {
  background: var(--key-hover);
}
.key .tap {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.key .tap.glyph {
  font-size: 18px;
  font-weight: 400;
}
.pk.glyph {
  font-size: 15px;
  line-height: 1.2;
  padding: 1px 6px;
}
.key .hold {
  font-size: 9.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  min-height: 10px;
}
.key .idx {
  position: absolute;
  bottom: 1px;
  right: 3px;
  font-size: 8px;
  color: #4b525d;
  font-family: var(--mono);
}
.key.kind-trans .tap,
.key.kind-none .tap {
  color: #4b525d;
}
.key.kind-layer .hold {
  color: #b39ddb;
}
.key.kind-hold .hold {
  color: #80cbc4;
}
.key.kind-system .hold {
  color: var(--warn);
}
.key.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  background: #1f2633;
}
.key.combo-on {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.key.combo-other {
  border-style: dashed;
}

/* Palette */
.palette {
  border-top: 1px solid var(--border);
  padding: 12px 16px 16px;
}
.palette-head {
  margin-bottom: 10px;
}
.palette .search {
  width: 240px;
}
.palette-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
}
.group-name {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}
.group-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  max-width: 460px;
}
.pk {
  min-width: 30px;
  padding: 3px 6px;
  font-size: 12px;
  background: var(--key);
  font-family: var(--mono);
}

/* Inspector forms */
.field {
  display: grid;
  grid-template-columns: 82px 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.field > span {
  color: var(--muted);
  font-size: 12px;
}
.field input,
.field select {
  width: 100%;
}
input.raw {
  font-family: var(--mono);
  font-size: 12px;
}
.binding-editor {
  margin-bottom: 12px;
}
.quick {
  display: flex;
  gap: 6px;
  margin: 4px 0 14px;
}
.check {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}
.empty-hint {
  color: var(--muted);
}
.field-check {
  margin: 0 0 10px 90px;
}

.combo-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}
.combo-item {
  display: grid;
  grid-template-columns: 1fr auto;
  text-align: left;
  gap: 0 8px;
  background: transparent;
}
.combo-item.active {
  background: var(--accent-dim);
  border-color: transparent;
}
.combo-item .muted {
  grid-column: 1 / -1;
  font-size: 11px;
  font-family: var(--mono);
}
.combo-name {
  font-weight: 500;
}
.combo-out {
  color: var(--accent);
}
.add-combo {
  border-style: dashed;
  background: transparent;
}
.add-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.add-row .add-combo {
  flex: 1;
  padding: 5px 6px;
  white-space: nowrap;
  font-size: 12px;
}
.combo-item .badge {
  align-self: center;
}
.mono {
  font-family: var(--mono);
}
.field.top {
  align-items: start;
}
textarea.macro-steps {
  width: 100%;
  min-height: 110px;
  resize: vertical;
  font-size: 12px;
}
.combo-editor {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.chip {
  padding: 2px 9px;
  font-size: 12px;
  border-radius: 12px;
  background: transparent;
}
.chip.on {
  background: var(--accent-dim);
  border-color: var(--accent);
}

/* Status */
.status {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 6px 16px;
  font-size: 12px;
}
.status-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.status select {
  padding: 2px 6px;
}
.status .warn {
  color: var(--warn);
  background: transparent;
  border-color: transparent;
  padding: 2px 6px;
}
.status .ok {
  color: var(--ok);
}
a.version {
  color: var(--muted);
  text-decoration: none;
}
a.version:hover,
a.version:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}
.version-line {
  margin-top: 28px;
}
button.link {
  background: none;
  border: 0;
  color: var(--accent);
  padding: 0 6px;
  text-decoration: underline;
}
.warnings {
  margin: 6px 0 2px;
  padding-left: 18px;
  color: var(--warn);
  max-height: 120px;
  overflow: auto;
}

/* Dialogs */
dialog.modal {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
}
dialog.modal::backdrop {
  background: rgba(0, 0, 0, 0.55);
}
dialog h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}
.dialog-buttons {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
  align-items: center;
}
.import-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.import-body textarea {
  height: 140px;
  resize: vertical;
  font-family: var(--mono);
  font-size: 12px;
}
.import-body .big {
  align-self: flex-start;
}
.close-body p {
  margin: 0 0 10px;
}
.warn-text {
  color: var(--warn);
}
.dialog-msg {
  color: var(--danger);
  margin: 0;
  min-height: 1em;
}
.issue-hint {
  display: block;
  margin-top: 6px;
}
.issue-hint a,
.error-body a {
  color: var(--accent);
}
.error-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.repo-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
}
.repo-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
}
.repo-file:hover {
  background: var(--panel-2);
}
.repo-file .mono {
  font-family: var(--mono);
  font-size: 12px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 6px;
}
.repo-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}
pre.preview {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  max-height: 60vh;
  overflow: auto;
  margin: 0;
  white-space: pre;
}
ul.notices {
  margin: 0 0 12px;
  padding: 10px 12px;
  list-style: none;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--warn);
}
ul.notices code {
  font-family: var(--mono);
  color: var(--text);
}
ul.notices li + li {
  margin-top: 6px;
}
ul.notices .check {
  color: var(--text);
  font-size: 13px;
}
.notice-detail {
  display: block;
  color: var(--muted);
  margin: 2px 0 0 22px;
}
.export-body .field {
  grid-template-columns: 82px minmax(0, 360px);
}
dialog:has(pre.preview) {
  width: min(980px, calc(100vw - 32px));
}

/* Drop overlay & toast */
#drop-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(14, 16, 19, 0.85);
  border: 2px dashed var(--accent);
  font-size: 16px;
  z-index: 10;
  pointer-events: none;
}
#drop-overlay.show {
  display: flex;
}
#toast {
  position: fixed;
  left: 50%;
  bottom: 48px;
  transform: translate(-50%, 20px);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  opacity: 0;
  transition:
    opacity 0.2s,
    transform 0.2s;
  pointer-events: none;
  z-index: 20;
}
#toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}
#toast.warn {
  color: var(--warn);
}
#toast.error {
  color: var(--danger);
}

@media (max-width: 800px) {
  .workspace {
    grid-template-columns: 1fr;
  }
  .inspector {
    border-left: 0;
    border-top: 1px solid var(--border);
  }
  body {
    overflow: auto;
  }
  .brand {
    display: none;
  }
}