:root {
  --bg: #f3efe7;
  --bg-deep: #ded3c3;
  --panel: rgba(255, 251, 245, 0.88);
  --panel-border: rgba(76, 53, 35, 0.14);
  --ink: #2b1f18;
  --muted: #6b5f57;
  --accent: #d86a3d;
  --accent-soft: rgba(216, 106, 61, 0.18);
  --accent-strong: #b94d22;
  --selected: #2f6c5c;
  --selected-soft: rgba(47, 108, 92, 0.2);
  --pressed: #2c425d;
  --pressed-soft: rgba(44, 66, 93, 0.18);
  --shadow: 0 24px 80px rgba(56, 33, 22, 0.12);
  --key: rgba(255, 255, 255, 0.82);
  --key-border: rgba(72, 53, 41, 0.12);
  --key-text: #33251d;
  --key-subtext: #7e6f65;
  --page-glow: rgba(216, 106, 61, 0.14);
  --preview-accent: #d86a3d;
  --preview-accent-soft: rgba(216, 106, 61, 0.2);
  --preview-panel-tint: rgba(216, 106, 61, 0.12);
  --grid-gap: 0.65rem;
  --unit: 3.5rem;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Avenir Next", "Helvetica Neue", "Hiragino Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 32%),
    radial-gradient(circle at right 12%, var(--page-glow), transparent 28%),
    linear-gradient(135deg, var(--bg), var(--bg-deep));
  transition: background 220ms ease;
}

body[data-preview-modifier="command"] {
  --page-glow: rgba(216, 106, 61, 0.18);
  --preview-accent: #d86a3d;
  --preview-accent-soft: rgba(216, 106, 61, 0.2);
  --preview-panel-tint: rgba(216, 106, 61, 0.12);
}

body[data-preview-modifier="option"] {
  --page-glow: rgba(52, 112, 84, 0.2);
  --preview-accent: #347054;
  --preview-accent-soft: rgba(52, 112, 84, 0.2);
  --preview-panel-tint: rgba(52, 112, 84, 0.12);
}

body[data-preview-modifier="shift"] {
  --page-glow: rgba(167, 95, 38, 0.2);
  --preview-accent: #a75f26;
  --preview-accent-soft: rgba(167, 95, 38, 0.2);
  --preview-panel-tint: rgba(167, 95, 38, 0.12);
}

body[data-preview-modifier="control"] {
  --page-glow: rgba(54, 93, 149, 0.2);
  --preview-accent: #365d95;
  --preview-accent-soft: rgba(54, 93, 149, 0.2);
  --preview-panel-tint: rgba(54, 93, 149, 0.12);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 92, 69, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 92, 69, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), transparent 80%);
}

.page-shell {
  width: min(1680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 48px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 28px;
}

.eyebrow,
.panel-kicker,
.selected-key-meta {
  margin: 0 0 0.35rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

.hero h1,
.status-bar h2,
.panel h2 {
  margin: 0;
  font-weight: 700;
  line-height: 1.05;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.3rem);
}

.hero-copy {
  width: min(420px, 100%);
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-copy span {
  color: var(--ink);
  font-weight: 700;
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.top-controls,
.keyboard-stage {
  display: flex;
  gap: 20px;
}

.top-controls {
  align-items: stretch;
}

.keyboard-stage {
  flex-direction: column;
}

.panel,
.keyboard-stage {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel {
  border-radius: 28px;
  padding: 22px;
}

.top-controls .panel {
  padding: 18px 18px 16px;
}

.editor-panel {
  flex: 1 1 auto;
}

.keyboard-stage {
  border-radius: 32px;
  padding: 20px 16px 20px 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, var(--preview-panel-tint), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.2)),
    var(--panel);
  transition:
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.panel-head,
.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.top-controls .panel-head {
  margin-bottom: 10px;
}

.top-controls .panel h2 {
  font-size: 1.15rem;
}

.status-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(77, 56, 41, 0.09);
}

.status-bar-copy {
  min-width: 0;
}

.preview-app-switcher {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.preview-toolbar {
  display: grid;
  grid-template-columns: minmax(300px, 390px) minmax(340px, 1fr);
  gap: 1rem 1.2rem;
  align-items: stretch;
  margin: 16px 0 18px;
}

.preview-controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
  min-width: 0;
}

.preview-info-panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 0.9rem;
  min-width: 0;
  align-items: stretch;
}

.preview-selection-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.85rem 1rem;
  align-items: start;
  min-width: 0;
  min-height: 100%;
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid rgba(77, 58, 45, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(249, 244, 238, 0.72));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.preview-selection-summary[data-context-tone="command"] {
  border-color: rgba(216, 106, 61, 0.24);
}

.preview-selection-summary[data-context-tone="option"] {
  border-color: rgba(52, 112, 84, 0.24);
}

.preview-selection-summary[data-context-tone="shift"] {
  border-color: rgba(167, 95, 38, 0.24);
}

.preview-selection-summary[data-context-tone="control"] {
  border-color: rgba(54, 93, 149, 0.24);
}

.preview-selection-summary.is-empty {
  opacity: 0.88;
}

.preview-selection-main {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.preview-selection-key {
  flex: 0 0 auto;
  min-width: 3.5rem;
  min-height: 3.5rem;
  padding: 0.5rem 0.65rem;
  border-radius: 18px;
  border: 1px solid rgba(77, 58, 45, 0.12);
  background: rgba(255, 255, 255, 0.78);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
}

.preview-selection-copy {
  min-width: 0;
}

.preview-selection-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  min-width: 0;
}

.preview-selection-meta {
  margin: 0 0 0.2rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.preview-selection-title {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
}

.preview-selection-combo {
  margin: 0;
  align-self: center;
  justify-self: end;
  padding: 0.4rem 0.66rem;
  border-radius: 999px;
  background: rgba(216, 106, 61, 0.12);
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
}

.preview-selection-combo.is-empty {
  display: none;
}

.preview-selection-note {
  margin: 0;
  grid-column: 1 / -1;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.preview-edit-toggle-button {
  padding: 0.55rem 0.88rem;
}

.preview-inline-editor {
  grid-column: 1 / -1;
  margin-top: 0.2rem;
  padding: 0.85rem;
  border-radius: 18px;
  border: 1px solid rgba(77, 58, 45, 0.1);
  background: rgba(255, 255, 255, 0.64);
}

.preview-inline-editor[data-context-tone="command"] {
  border-color: rgba(216, 106, 61, 0.22);
}

.preview-inline-editor[data-context-tone="option"] {
  border-color: rgba(52, 112, 84, 0.22);
}

.preview-inline-editor[data-context-tone="shift"] {
  border-color: rgba(167, 95, 38, 0.22);
}

.preview-inline-editor[data-context-tone="control"] {
  border-color: rgba(54, 93, 149, 0.22);
}

.preview-inline-editor-head {
  margin-bottom: 0.55rem;
}

.preview-inline-editor-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.preview-inline-editor-form {
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
}

.preview-inline-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.preview-inline-chip-row {
  padding-inline: 0;
}

.preview-inline-chip-row .chip-button {
  min-width: 2.1rem;
  padding: 0.42rem 0.58rem;
}

.preview-inline-note-field textarea {
  min-height: 72px;
}

.preview-inline-editor-actions {
  gap: 0.5rem;
}

.preview-inline-editor-status {
  font-size: 0.8rem;
}

.preview-assignment-summary-panel {
  padding: 0.72rem;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(249, 244, 238, 0.72));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.preview-assignment-summary-panel .assignment-summary-panel-title {
  margin-bottom: 0.5rem;
  font-size: 0.68rem;
}

.preview-key-assignment-list {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.42rem;
  overflow: visible;
}

.preview-assignment-icon-button {
  --summary-accent: rgba(75, 58, 45, 0.84);
  --summary-soft: rgba(255, 255, 255, 0.74);
  --summary-border: rgba(75, 58, 45, 0.12);
  appearance: none;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.18rem;
  border-radius: 12px;
  border: 1px solid var(--summary-border);
  background: linear-gradient(135deg, var(--summary-soft), rgba(255, 255, 255, 0.9));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.preview-assignment-icon-button:hover {
  transform: translateY(-1px);
}

.preview-assignment-icon-button[data-context-tone="default"] {
  --summary-accent: #6b5f57;
  --summary-soft: rgba(107, 95, 87, 0.08);
  --summary-border: rgba(107, 95, 87, 0.18);
}

.preview-assignment-icon-button[data-context-tone="command"] {
  --summary-accent: #d86a3d;
  --summary-soft: rgba(216, 106, 61, 0.12);
  --summary-border: rgba(216, 106, 61, 0.22);
}

.preview-assignment-icon-button[data-context-tone="option"] {
  --summary-accent: #347054;
  --summary-soft: rgba(52, 112, 84, 0.12);
  --summary-border: rgba(52, 112, 84, 0.22);
}

.preview-assignment-icon-button[data-context-tone="shift"] {
  --summary-accent: #a75f26;
  --summary-soft: rgba(167, 95, 38, 0.12);
  --summary-border: rgba(167, 95, 38, 0.22);
}

.preview-assignment-icon-button[data-context-tone="control"] {
  --summary-accent: #365d95;
  --summary-soft: rgba(54, 93, 149, 0.12);
  --summary-border: rgba(54, 93, 149, 0.22);
}

.preview-assignment-icon-button.is-active {
  box-shadow: 0 10px 24px color-mix(in srgb, var(--summary-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--summary-accent) 38%, white);
}

.preview-assignment-icon-button.is-empty {
  opacity: 0.62;
}

.preview-assignment-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.24rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--summary-accent) 24%, white);
  background: color-mix(in srgb, var(--summary-soft) 92%, white);
  color: var(--summary-accent);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-search {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.preview-search-input-row {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.preview-search-input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(75, 58, 45, 0.14);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font: inherit;
}

.preview-search-input::placeholder {
  color: rgba(72, 53, 41, 0.48);
}

.preview-search-input:focus {
  outline: none;
  border-color: rgba(54, 93, 149, 0.32);
  box-shadow: 0 0 0 4px rgba(54, 93, 149, 0.08);
}

.preview-search-clear-button {
  min-height: 44px;
  padding: 0 0.9rem;
  font-size: 1rem;
  line-height: 1;
}

.preview-search-clear-button:disabled {
  cursor: default;
  opacity: 0.48;
  transform: none;
}

.preview-search-results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  min-height: 2rem;
  align-items: flex-start;
  align-content: flex-start;
}

.preview-search-result-button {
  --search-badge-accent: rgba(72, 53, 41, 0.72);
  --search-badge-soft: rgba(75, 58, 45, 0.08);
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  max-width: 100%;
  padding: 0.38rem 0.58rem;
  border-radius: 999px;
  border: 1px solid rgba(75, 58, 45, 0.14);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
}

.preview-search-result-button:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 69, 48, 0.28);
}

.preview-search-result-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.24rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--search-badge-accent) 24%, white);
  background: color-mix(in srgb, var(--search-badge-soft) 92%, white);
  color: var(--search-badge-accent);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
}

.preview-search-result-badge[data-context-tone="command"] {
  --search-badge-accent: #d86a3d;
  --search-badge-soft: rgba(216, 106, 61, 0.14);
}

.preview-search-result-badge[data-context-tone="option"] {
  --search-badge-accent: #347054;
  --search-badge-soft: rgba(52, 112, 84, 0.14);
}

.preview-search-result-badge[data-context-tone="shift"] {
  --search-badge-accent: #a75f26;
  --search-badge-soft: rgba(167, 95, 38, 0.14);
}

.preview-search-result-badge[data-context-tone="control"] {
  --search-badge-accent: #365d95;
  --search-badge-soft: rgba(54, 93, 149, 0.14);
}

.preview-search-result-key {
  font-weight: 800;
  flex: 0 0 auto;
}

.preview-search-result-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 10rem;
  font-size: 0.82rem;
}

.preview-search-empty {
  display: inline-flex;
  align-items: center;
  min-height: 1.95rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.preview-toggle-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
}

.preview-toggle-button {
  --modifier-accent: rgba(72, 53, 41, 0.78);
  --modifier-soft: rgba(255, 255, 255, 0.72);
  --modifier-border: rgba(75, 58, 45, 0.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  appearance: none;
  border: 1px solid rgba(75, 58, 45, 0.14);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.88));
  color: rgba(72, 53, 41, 0.55);
  border-radius: 999px;
  width: 52px;
  min-width: 52px;
  height: 44px;
  padding: 0;
  font: inherit;
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.preview-toggle-button:hover {
  transform: translateY(-1px);
  border-color: rgba(75, 58, 45, 0.22);
  color: rgba(72, 53, 41, 0.72);
}

.preview-toggle-button.is-active {
  border-color: color-mix(in srgb, var(--modifier-accent) 54%, white);
  background: linear-gradient(135deg, color-mix(in srgb, var(--modifier-soft) 92%, white), rgba(255, 255, 255, 0.96));
  color: var(--modifier-accent);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--modifier-accent) 18%, transparent);
}

.preview-toggle-button[data-preview-toggle="command"] {
  --modifier-accent: #d86a3d;
  --modifier-soft: rgba(216, 106, 61, 0.14);
  --modifier-border: rgba(216, 106, 61, 0.26);
}

.preview-toggle-button[data-preview-toggle="option"] {
  --modifier-accent: #347054;
  --modifier-soft: rgba(52, 112, 84, 0.14);
  --modifier-border: rgba(52, 112, 84, 0.24);
}

.preview-toggle-button[data-preview-toggle="shift"] {
  --modifier-accent: #a75f26;
  --modifier-soft: rgba(167, 95, 38, 0.14);
  --modifier-border: rgba(167, 95, 38, 0.24);
}

.preview-toggle-button[data-preview-toggle="control"] {
  --modifier-accent: #365d95;
  --modifier-soft: rgba(54, 93, 149, 0.14);
  --modifier-border: rgba(54, 93, 149, 0.24);
}

.preview-toggle-reset-button {
  padding: 0 1rem;
  min-height: 44px;
  font-size: 0.92rem;
  white-space: nowrap;
}

.preview-toggle-reset-button:disabled {
  cursor: default;
  opacity: 0.48;
  transform: none;
}

.swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  display: inline-block;
}

.swatch-command {
  background: var(--preview-accent);
}

.swatch-selected {
  background: var(--selected);
}

.swatch-pressed {
  background: var(--pressed);
}

.ghost-button,
.primary-button,
.secondary-button,
.chip-button,
.app-tab {
  appearance: none;
  border: 1px solid rgba(75, 58, 45, 0.14);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.ghost-button,
.primary-button,
.secondary-button {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}

.top-controls .ghost-button,
.top-controls .primary-button,
.top-controls .secondary-button {
  padding: 0.58rem 0.85rem;
}

.ghost-button:hover,
.primary-button:hover,
.secondary-button:hover,
.chip-button:hover,
.app-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 69, 48, 0.3);
}

.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.preview-app-switcher .app-tabs {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.app-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  padding: 0.35rem;
  border-radius: 18px;
  min-width: 54px;
  font: inherit;
  position: relative;
  overflow: hidden;
}

.app-tab.is-active {
  background: linear-gradient(135deg, rgba(216, 106, 61, 0.16), rgba(255, 255, 255, 0.9));
  border-color: rgba(185, 77, 34, 0.35);
}

.preview-app-switcher .app-tab {
  width: 50px;
  height: 50px;
  min-width: 50px;
  padding: 0.28rem;
  border-radius: 16px;
  flex: 0 0 auto;
}

.preview-app-switcher .ghost-button {
  flex: 0 0 auto;
  padding: 0.58rem 0.85rem;
}

.app-tab-icon {
  --app-icon-top: rgba(255, 255, 255, 0.96);
  --app-icon-bottom: rgba(234, 225, 215, 0.96);
  --app-icon-ink: #2b1f18;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--app-icon-top), var(--app-icon-bottom));
  color: var(--app-icon-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 8px 18px rgba(75, 58, 45, 0.12);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.app-tab-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 8px 18px rgba(75, 58, 45, 0.12);
}

.preview-app-switcher .app-tab-icon {
  border-radius: 12px;
  font-size: 0.92rem;
}

.preview-app-switcher .app-tab-image {
  border-radius: 12px;
}

.app-tab.is-active .app-tab-image {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 12px 24px rgba(216, 106, 61, 0.18);
}

.app-tab[data-app-tone="finder"] .app-tab-icon {
  --app-icon-top: rgba(205, 235, 255, 0.98);
  --app-icon-bottom: rgba(110, 182, 244, 0.96);
  --app-icon-ink: #103b6a;
}

.app-tab[data-app-tone="photoshop"] .app-tab-icon {
  --app-icon-top: rgba(41, 70, 125, 0.98);
  --app-icon-bottom: rgba(18, 34, 74, 0.98);
  --app-icon-ink: #7fd4ff;
}

.app-tab[data-app-tone="illustrator"] .app-tab-icon {
  --app-icon-top: rgba(78, 43, 21, 0.98);
  --app-icon-bottom: rgba(36, 21, 10, 0.98);
  --app-icon-ink: #ffae59;
}

.app-tab[data-app-tone="after-effects"] .app-tab-icon {
  --app-icon-top: rgba(87, 67, 142, 0.98);
  --app-icon-bottom: rgba(45, 32, 88, 0.98);
  --app-icon-ink: #d7c2ff;
}

.app-tab[data-app-tone="premiere-pro"] .app-tab-icon {
  --app-icon-top: rgba(95, 34, 102, 0.98);
  --app-icon-bottom: rgba(50, 18, 70, 0.98);
  --app-icon-ink: #f0b3ff;
}

.app-tab[data-app-tone="blender"] .app-tab-icon {
  --app-icon-top: rgba(255, 198, 124, 0.98);
  --app-icon-bottom: rgba(236, 123, 35, 0.96);
  --app-icon-ink: #7a3400;
}

.app-tab[data-app-tone="davinci-resolve"] .app-tab-icon {
  --app-icon-top: rgba(236, 250, 255, 0.98);
  --app-icon-bottom: rgba(158, 223, 238, 0.96);
  --app-icon-ink: #176579;
}

.app-tab[data-app-tone="keyboard-maestro"] .app-tab-icon {
  --app-icon-top: rgba(255, 230, 170, 0.98);
  --app-icon-bottom: rgba(226, 181, 58, 0.96);
  --app-icon-ink: #6e4b00;
}

.app-tab[data-app-tone="custom"] .app-tab-icon {
  --app-icon-top: rgba(230, 239, 248, 0.98);
  --app-icon-bottom: rgba(185, 203, 221, 0.96);
  --app-icon-ink: #24425f;
}

.selected-key-card {
  display: flex;
  align-items: center;
  margin: 0;
  min-width: 0;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(77, 58, 45, 0.1);
}

.selected-key-core {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.selected-key-label {
  width: 66px;
  height: 66px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #ffffff, #efe8de);
  border: 1px solid rgba(75, 58, 45, 0.1);
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  font-weight: 700;
  text-align: center;
  line-height: 1.15;
  padding: 0.35rem;
}

.selected-key-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.assignment-summary-item {
  --summary-accent: rgba(75, 58, 45, 0.84);
  --summary-soft: rgba(255, 255, 255, 0.74);
  --summary-border: rgba(75, 58, 45, 0.12);
  min-width: 0;
  padding: 0.35rem 0.46rem;
  border-radius: 12px;
  border: 1px solid var(--summary-border);
  background: linear-gradient(135deg, var(--summary-soft), rgba(255, 255, 255, 0.9));
}

.assignment-summary-item[data-context-tone="default"] {
  --summary-accent: #6b5f57;
  --summary-soft: rgba(107, 95, 87, 0.08);
  --summary-border: rgba(107, 95, 87, 0.18);
}

.assignment-summary-item[data-context-tone="command"] {
  --summary-accent: #d86a3d;
  --summary-soft: rgba(216, 106, 61, 0.12);
  --summary-border: rgba(216, 106, 61, 0.22);
}

.assignment-summary-item[data-context-tone="option"] {
  --summary-accent: #347054;
  --summary-soft: rgba(52, 112, 84, 0.12);
  --summary-border: rgba(52, 112, 84, 0.22);
}

.assignment-summary-item[data-context-tone="shift"] {
  --summary-accent: #a75f26;
  --summary-soft: rgba(167, 95, 38, 0.12);
  --summary-border: rgba(167, 95, 38, 0.22);
}

.assignment-summary-item[data-context-tone="control"] {
  --summary-accent: #365d95;
  --summary-soft: rgba(54, 93, 149, 0.12);
  --summary-border: rgba(54, 93, 149, 0.22);
}

.assignment-summary-item.is-active {
  box-shadow: 0 10px 24px color-mix(in srgb, var(--summary-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--summary-accent) 38%, white);
}

.assignment-summary-item.is-empty {
  opacity: 0.62;
}

.assignment-summary-head {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  margin-bottom: 0.16rem;
  min-width: 0;
}

.assignment-summary-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.14rem;
  height: 1.14rem;
  padding: 0 0.2rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--summary-accent) 24%, white);
  background: color-mix(in srgb, var(--summary-soft) 92%, white);
  color: var(--summary-accent);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
}

.assignment-summary-label {
  color: var(--summary-accent);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.assignment-summary-value {
  display: block;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.9rem;
  align-items: stretch;
}

.editor-main-fields {
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
  min-width: 0;
}

.editor-inline-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.editor-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-weight: 700;
}

.compact-field {
  justify-content: space-between;
  min-height: 0;
}

.editor-field-tile {
  padding: 0.7rem 0.78rem 0.78rem;
  border-radius: 18px;
  border: 1px solid rgba(77, 58, 45, 0.1);
  background: rgba(255, 255, 255, 0.58);
}

.editor-form input,
.editor-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(74, 56, 42, 0.13);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  padding: 0.72rem 0.9rem;
  font: inherit;
  resize: vertical;
}

.editor-form input:focus,
.editor-form textarea:focus {
  outline: 2px solid rgba(216, 106, 61, 0.22);
  border-color: rgba(216, 106, 61, 0.45);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-inline: 0.15rem;
}

.chip-button {
  border-radius: 999px;
  padding: 0.45rem 0.78rem;
  font-weight: 700;
}

.note-field textarea {
  min-height: 78px;
}

.assignment-summary-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(77, 58, 45, 0.1);
  background: rgba(255, 255, 255, 0.56);
}

.assignment-summary-panel-title {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.selected-key-assignment-list {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  flex: 1 1 auto;
  min-width: 0;
  overflow: auto;
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  justify-content: flex-end;
}

.editor-status {
  margin: 0 auto 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.editor-status.is-dirty {
  color: var(--preview-accent);
}

.primary-button {
  background: linear-gradient(135deg, rgba(216, 106, 61, 0.18), rgba(255, 255, 255, 0.92));
  border-color: rgba(185, 77, 34, 0.3);
}

.primary-button:disabled {
  cursor: default;
  opacity: 0.55;
  transform: none;
}

.secondary-button {
  background: rgba(47, 108, 92, 0.08);
  border-color: rgba(47, 108, 92, 0.25);
}

.keyboard-shell {
  display: flex;
  gap: 16px;
  align-items: start;
  overflow-x: auto;
  padding-bottom: 8px;
  width: 100%;
}

.board {
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(74, 56, 42, 0.1);
  border-radius: 28px;
  padding: 16px;
  transition: border-color 220ms ease, background 220ms ease;
}

.keyboard-stage[data-preview-modifier="command"] .board,
.keyboard-stage[data-preview-modifier="option"] .board,
.keyboard-stage[data-preview-modifier="shift"] .board,
.keyboard-stage[data-preview-modifier="control"] .board {
  border-color: var(--preview-accent-soft);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.5)),
    rgba(255, 255, 255, 0.5);
}

.main-board {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
}

.pad-board {
  flex: 0 0 348px;
  min-width: 348px;
}

.keyboard-row {
  display: flex;
  gap: var(--grid-gap);
  margin-bottom: var(--grid-gap);
}

.keyboard-row:last-child {
  margin-bottom: 0;
}

.main-board .keyboard-row {
  width: 100%;
}

.key {
  position: relative;
  width: calc(var(--unit) * var(--units, 1));
  min-width: 0;
  min-height: 76px;
  padding: 0.72rem 0.72rem 0.65rem;
  border-radius: 18px;
  border: 1px solid var(--key-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(239, 232, 224, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 10px 22px rgba(77, 56, 42, 0.08);
  text-align: left;
  color: var(--key-text);
  cursor: pointer;
  touch-action: manipulation;
  transition:
    transform 120ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.main-board .key {
  flex: var(--units, 1) 1 0;
  width: auto;
  min-width: calc(var(--unit) * var(--units, 1));
}

.key:hover {
  transform: translateY(-2px);
}

.key-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: start;
  min-width: 0;
}

.key-label {
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1;
  min-width: 0;
}

.key-label-group {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.14rem;
  min-width: 0;
}

.key-label-secondary {
  color: var(--key-subtext);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
}

.key-modifier-hints {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.22rem;
  margin-left: auto;
  max-width: 55%;
}

.key-modifier-hint {
  --modifier-accent: rgba(44, 66, 93, 0.88);
  --modifier-soft: rgba(44, 66, 93, 0.09);
  --modifier-border: rgba(72, 53, 41, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.18rem;
  height: 1.18rem;
  padding: 0 0.22rem;
  border-radius: 999px;
  border: 1px solid var(--modifier-border);
  background: linear-gradient(135deg, var(--modifier-soft), rgba(255, 255, 255, 0.9));
  color: var(--modifier-accent);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
}

.key-modifier-hint[data-modifier-tone="command"] {
  --modifier-accent: #d86a3d;
  --modifier-soft: rgba(216, 106, 61, 0.14);
  --modifier-border: rgba(216, 106, 61, 0.26);
}

.key-modifier-hint[data-modifier-tone="option"] {
  --modifier-accent: #347054;
  --modifier-soft: rgba(52, 112, 84, 0.14);
  --modifier-border: rgba(52, 112, 84, 0.24);
}

.key-modifier-hint[data-modifier-tone="shift"] {
  --modifier-accent: #a75f26;
  --modifier-soft: rgba(167, 95, 38, 0.14);
  --modifier-border: rgba(167, 95, 38, 0.24);
}

.key-modifier-hint[data-modifier-tone="control"] {
  --modifier-accent: #365d95;
  --modifier-soft: rgba(54, 93, 149, 0.14);
  --modifier-border: rgba(54, 93, 149, 0.24);
}

.key-body {
  margin-top: 0.62rem;
  min-width: 0;
}

.key-name {
  display: block;
  font-size: clamp(0.62rem, 0.68vw, 0.78rem);
  line-height: 1.16;
  min-height: 2.32em;
  white-space: normal;
  overflow: hidden;
  word-break: keep-all;
}

.key-combo {
  display: inline-flex;
  align-items: center;
  margin-top: 0.42rem;
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  background: rgba(44, 66, 93, 0.08);
  color: var(--pressed);
  font-size: 0.68rem;
  font-weight: 700;
}

.key-note {
  display: none;
}

.key.is-empty .key-name {
  color: transparent;
}

.key.has-modifier-hints .key-body {
  margin-top: 0.6rem;
}

.key.is-preview-trigger {
  border-color: rgba(72, 53, 41, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 229, 220, 0.94));
}

.key.is-preview-trigger .key-label {
  letter-spacing: 0.01em;
}

.keyboard-stage[data-preview-modifier="command"] .key[data-preview-modifier="command"],
.keyboard-stage[data-preview-modifier="option"] .key[data-preview-modifier="option"],
.keyboard-stage[data-preview-modifier="shift"] .key[data-preview-modifier="shift"],
.keyboard-stage[data-preview-modifier="control"] .key[data-preview-modifier="control"] {
  border-color: var(--preview-accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 16px 28px var(--preview-accent-soft);
}

.key.is-selected {
  border-color: rgba(47, 108, 92, 0.45);
  background:
    linear-gradient(180deg, rgba(240, 255, 249, 0.96), rgba(218, 240, 231, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 16px 28px rgba(47, 108, 92, 0.16);
}

.key.is-search-match:not(.is-selected):not(.is-preview-match) {
  border-color: rgba(177, 122, 32, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.98), rgba(252, 242, 214, 0.92));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 14px 24px rgba(177, 122, 32, 0.12);
}

.key.is-preview-match {
  border-color: var(--preview-accent);
  background:
    linear-gradient(180deg, rgba(255, 249, 244, 0.98), rgba(255, 236, 225, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 18px 32px var(--preview-accent-soft);
}

.key.is-preview-match .key-combo {
  background: var(--preview-accent-soft);
  color: var(--preview-accent);
}

.key.is-preview-muted {
  opacity: 0.55;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    0 8px 18px rgba(77, 56, 42, 0.06);
}

.key.is-pressed {
  border-color: rgba(44, 66, 93, 0.42);
  background:
    linear-gradient(180deg, rgba(234, 242, 252, 0.98), rgba(205, 219, 237, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 16px 28px rgba(44, 66, 93, 0.18);
}

.key.is-preview-match.is-pressed {
  background:
    linear-gradient(180deg, rgba(255, 242, 232, 0.99), rgba(245, 214, 195, 0.97));
}

.pad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 88px;
  gap: 0.75rem;
}

.pad-grid .key {
  width: auto;
  min-height: 0;
  height: 100%;
  border-radius: 20px;
  padding: 0.82rem 0.8rem 0.72rem;
}

.pad-board .key-label {
  font-size: 1.04rem;
}

.pad-board .key-body {
  margin-top: 0.48rem;
}

.pad-board .key-name {
  font-size: clamp(0.52rem, 0.58vw, 0.64rem);
  min-height: 2.2em;
}

.pad-board .key-modifier-hints {
  max-width: 62%;
}

.pad-board .key-modifier-hint {
  min-width: 1rem;
  height: 1rem;
  font-size: 0.62rem;
  padding: 0 0.16rem;
}

.pad-grid .key[data-col-span="2"] {
  grid-column: span 2;
}

.pad-grid .key[data-row-span="2"] {
  grid-row: span 2;
}

@media (max-width: 1200px) {
  .top-controls {
    flex-direction: column;
  }

  .editor-panel {
    flex: 1 1 auto;
  }

  .editor-form {
    gap: 0.8rem;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 24px, 1680px);
    padding-top: 24px;
  }

  .hero {
    flex-direction: column;
    align-items: start;
  }

  .panel,
  .keyboard-stage {
    padding: 18px;
    border-radius: 24px;
  }

  .top-controls .panel {
    padding: 16px;
  }

  .editor-inline-fields {
    grid-template-rows: none;
    grid-template-columns: 1fr;
  }

  .selected-key-assignment-list {
    display: flex;
  }

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

  .preview-app-switcher {
    width: 100%;
  }

  .preview-toolbar {
    grid-template-columns: 1fr;
  }

  .preview-info-panels {
    grid-template-columns: 1fr;
  }

  .preview-selection-summary {
    grid-template-columns: 1fr;
  }

  .preview-selection-actions {
    align-items: flex-start;
  }

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

  .preview-selection-combo {
    justify-self: start;
  }

  .main-board {
    min-width: 900px;
  }

  .pad-board {
    flex-basis: 316px;
    min-width: 316px;
  }
}