:root {
  font-family: Inter, "Noto Sans SC", system-ui, sans-serif;
  color: #181818;
  background: #f1f0eb;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
body.busy { cursor: progress; }
body.busy button, body.busy select, body.busy input { pointer-events: none; }
header, main, footer, .status-row { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
header { display: flex; justify-content: space-between; align-items: end; padding: 48px 0 24px; border-bottom: 2px solid; }
h1 { margin: 2px 0; font-size: clamp(2rem, 7vw, 5.5rem); line-height: .9; letter-spacing: -.07em; }
p { margin: .4rem 0; }
button, select, input { font: inherit; }
button { border: 1.5px solid #181818; background: #fff; padding: .7rem 1rem; font-weight: 700; cursor: pointer; }
button:hover:not(:disabled), .primary { color: #fff; background: #181818; }
button:disabled, input:disabled, select:disabled { opacity: .55; cursor: not-allowed; }
.primary { min-width: 130px; }
.status-row { display: flex; align-items: center; gap: 8px; padding: 14px 0 20px; font-size: .9rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #777; }
.status-row[data-tone="ok"] .status-dot { background: #0aaf62; }
.status-row[data-tone="error"] .status-dot { background: #e23b31; }
main { padding-bottom: 48px; }
.app-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; align-items: start; }
.sidebar { position: sticky; top: 18px; display: grid; border: 1.5px solid #181818; background: #fff; box-shadow: 6px 6px 0 #181818; }
.nav-item { display: grid; grid-template-columns: 1fr; gap: 10px; align-items: center; width: 100%; min-height: 64px; border: 0; border-bottom: 1px solid #c8c8c8; padding: 12px 16px; text-align: left; background: #fff; }
.nav-item:last-child { border-bottom: 0; }
.nav-item:hover:not(:disabled), .nav-item.active { color: #fff; background: #181818; }
.workspace { min-width: 0; }
.settings-page { display: grid; gap: 18px; }
.settings-page[hidden] { display: none; }
.panel { background: #fff; border: 1.5px solid; padding: clamp(18px, 4vw, 34px); box-shadow: 6px 6px 0 #181818; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.panel-heading > div { display: flex; align-items: baseline; gap: 12px; }
h2 { margin: 0; font-size: 1.45rem; }
.hint { color: #666; font-size: .85rem; }
.mapping-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.mapping-grid label, .field { display: grid; gap: 7px; font-weight: 700; }
select, input[type="number"] { width: 100%; min-height: 42px; border: 1px solid #888; border-radius: 0; background: #fafafa; color: inherit; padding: 8px 10px; }
input[type="color"] { width: 100%; min-height: 42px; border: 1px solid #888; border-radius: 0; background: #fafafa; padding: 4px; }
.range-row { display: grid; grid-template-columns: max-content 1fr 4rem; align-items: center; gap: 14px; margin-bottom: 20px; }
input[type="range"] { accent-color: #181818; }
.lighting-grid { display: grid; gap: 20px; }
.lighting-range { margin-bottom: 0; }
.dpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.dpi-item { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px; border: 1px solid #aaa; padding: 12px; }
.dpi-item input[type="number"] { grid-column: 1 / -1; }
.dpi-item.active { border: 2px solid #181818; background: #f0f0ec; }
.compact { max-width: 650px; }
.action-row { display: flex; flex-wrap: wrap; gap: 10px; }
.notice { border-color: #aa6b00; box-shadow: 6px 6px 0 #aa6b00; }
.dongle-layout { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.6fr); gap: 18px; align-items: start; }
.dongle-layout .panel { min-width: 0; padding: clamp(16px, 2.5vw, 26px); }
.button-monitor { display: grid; gap: 9px; margin-top: 18px; }
.monitor-button { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; min-height: 52px; border: 1.5px solid #777; padding: 10px 12px; background: #f7f7f4; }
.monitor-button-name { font-weight: 700; }
.monitor-button-state { display: inline-flex; align-items: center; gap: 7px; font: 700 .75rem/1.2 ui-monospace, monospace; letter-spacing: .08em; }
.monitor-button-state::before { content: "○"; font-size: 1rem; }
.monitor-button[data-state="pressed"] { border-width: 3px; background: #181818; color: #fff; }
.monitor-button[data-state="pressed"] .monitor-button-state::before { content: "●"; }
.monitor-button[data-state="released"] { border-style: dashed; background: #e9e9e3; }
.monitor-button[data-state="released"] .monitor-button-state::before { content: "↥"; }
.command-stack { display: grid; gap: 12px; }
.command-group { min-width: 0; margin: 0; border: 1px solid #aaa; padding: 11px; }
.command-group legend { padding: 0 6px; font: 700 .7rem/1 ui-monospace, monospace; letter-spacing: .1em; }
.command-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; align-items: end; }
.command-fields-action { grid-template-columns: repeat(2, minmax(0, 1fr)) auto; }
.button-command-fields { grid-template-columns: minmax(130px, 1fr) auto auto; }
.command-group .field { gap: 4px; font-size: .82rem; }
.command-group input[type="number"], .command-group select { min-height: 38px; padding: 6px 8px; }
.command-group button { min-height: 38px; padding: .55rem .8rem; }
.check-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin-bottom: 10px; }
.check-grid label, .check-all { display: flex; align-items: center; gap: 6px; min-height: 34px; border: 1px solid #bbb; padding: 6px 8px; background: #fafafa; font-size: .78rem; font-weight: 700; }
.check-grid input, .check-all input { margin: 0; accent-color: #181818; }
.mouse-button-checks { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.mouse-motion-fields { grid-template-columns: repeat(3, minmax(0, 1fr)) auto; }
.mask-action-row { display: grid; grid-template-columns: auto auto minmax(140px, 1fr); gap: 9px; align-items: center; }
.mask-action-row output { min-height: 38px; border: 1px dashed #777; padding: 9px 10px; background: #f0f0ec; font: 700 .78rem/1.4 ui-monospace, monospace; text-align: right; }
.identity-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.identity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.identity-field { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; }
.identity-field .required-mark { color: #b3261e; font-style: normal; }
.identity-field input {
  min-height: 42px; width: 100%; border: 1px solid #888; border-radius: 6px;
  padding: 8px 10px; font: inherit; font-weight: 400; background: var(--field-bg, #fff);
}
.identity-field input[aria-invalid="true"] { border-color: #b3261e; box-shadow: 0 0 0 2px rgba(179, 38, 30, .28); }
.identity-field .field-error { color: #b3261e; font-size: .78rem; font-weight: 500; min-height: 1.2em; }
.identity-confirm { margin-top: 18px; border: 1px solid #aa6b00; border-radius: 6px; padding: 12px 14px; background: rgba(170, 107, 0, .08); }
.identity-confirm p { margin: 0 0 12px; white-space: pre-line; font-size: .85rem; }
.identity-unsupported { color: #b3261e; }
.ota-panel { display: grid; gap: 18px; }
.ota-panel .panel-heading { margin-bottom: 0; }
.ota-progress { display: grid; gap: 8px; }
.ota-progress progress { width: 100%; height: 18px; accent-color: #181818; }
.ota-progress output { margin: 0; font: 700 .78rem/1.4 ui-monospace, monospace; }
output { display: block; margin: 12px 0; }
footer { padding: 22px 0 34px; border-top: 1px solid; font-size: .8rem; }
/* ---- Macro editor ---- */
.macro-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; align-items: start; }
.macro-slot-panel { border: 1px solid #aaa; padding: 12px; background: #fafafa; }
.macro-slot-panel h3 { margin: 0 0 10px; font-size: .95rem; }
.macro-slot-list { display: grid; gap: 8px; }
.macro-slot { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; width: 100%; text-align: left; border: 1px solid #bbb; padding: 9px 10px; background: #fff; cursor: pointer; }
.macro-slot strong { font-size: .9rem; }
.macro-slot em { font-size: .78rem; font-style: normal; color: #666; grid-column: 1 / -1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.macro-slot span { grid-column: 1 / -1; font-size: .72rem; color: #888; }
.macro-slot.has-macro::before { content: "●"; color: #0aaf62; position: absolute; right: 9px; top: 9px; }
.macro-slot.active { border-width: 2px; border-color: #181818; background: #181818; color: #fff; }
.macro-slot.active em, .macro-slot.active span { color: #cfcfc9; }
.macro-editor { min-width: 0; display: grid; gap: 10px; }
.macro-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.macro-toolbar .field { min-width: 150px; flex: 1 1 180px; gap: 5px; }
.macro-toolbar .field input, .macro-toolbar .field select { min-height: 40px; }
.macro-blockly { height: 560px; border: 1.5px solid #181818; background: #fff; }
.macro-diagnostics { min-height: 1.2em; white-space: pre-line; font: 700 .78rem/1.5 ui-monospace, monospace; color: #b3261e; }
[hidden] { display: none !important; }
@media (max-width: 720px) {
  header { align-items: center; padding-top: 28px; }
  h1 { font-size: 2.4rem; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; display: flex; overflow-x: auto; overscroll-behavior-inline: contain; box-shadow: 4px 4px 0 #181818; }
  .nav-item { flex: 1 0 110px; grid-template-columns: 1fr; gap: 5px; min-height: 60px; border-bottom: 0; border-right: 1px solid #c8c8c8; padding: 10px 8px; text-align: center; }
  .nav-item:last-child { border-right: 0; }
  .mapping-grid, .dpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .identity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dongle-layout { grid-template-columns: 1fr; }
  .macro-layout { grid-template-columns: 1fr; }
  .macro-blockly { height: 460px; }
  .button-monitor { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .monitor-button { grid-template-columns: 1fr; justify-items: center; gap: 5px; padding-inline: 6px; text-align: center; }
  .check-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 460px) {
  header, main, footer, .status-row { width: min(100% - 24px, 1120px); }
  header { align-items: stretch; flex-direction: column; gap: 20px; }
  .panel { padding: 16px; box-shadow: 4px 4px 0 #181818; }
  .panel-heading { align-items: stretch; flex-direction: column; }
  .panel-heading > button { width: 100%; }
  .sidebar { margin-inline: -2px; }
  .nav-item { flex-basis: 96px; }
  .mapping-grid, .dpi-grid { grid-template-columns: 1fr; }
  .identity-grid { grid-template-columns: 1fr; }
  .macro-blockly { height: 380px; }
  .range-row { grid-template-columns: 1fr auto; }
  .range-row input { grid-column: 1 / -1; grid-row: 2; }
  .button-monitor { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-button:last-child { grid-column: 1 / -1; }
  .command-fields-action, .button-command-fields, .mouse-motion-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .command-fields-action button, .mouse-motion-fields button { grid-column: 1 / -1; }
  .button-command-fields .field { grid-column: 1 / -1; }
  .button-command-fields button { width: 100%; }
  .check-grid, .mouse-button-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mask-action-row { grid-template-columns: 1fr 1fr; }
  .mask-action-row output { grid-column: 1 / -1; text-align: left; }
}