.matrix-container { max-width: 1184px; }
.eyebrow { font: 11px var(--mono-font); color: var(--text2); margin-bottom: 14px; letter-spacing: 1px; }
.matrix-connect { display: flex; gap: 12px; align-items: end; margin-bottom: 14px; flex-wrap: wrap; }
.keyboard-select-label { display: grid; gap: 6px; font-size: 12px; flex: 1; min-width: 220px; }
.matrix-connect select, .layout-options select { width: 100%; min-height: 46px; padding: 10px 34px 10px 12px; border: 1px solid var(--border); border-radius: 0; background: var(--surface); color: var(--text); font: 14px var(--body-font); }
.matrix-connect select:focus-visible, .layout-options select:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.matrix-connect .icon-button { height: 46px; }
.matrix-status { min-height: 24px; margin-top: 14px; }
.matrix-status[data-state="connected"]::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--green); margin-right: 8px; }
.vial-panel { margin-top: 18px; padding: 18px; border: 1px solid var(--border); background: var(--surface); }
.vial-panel .section-heading { margin-bottom: 8px; }
.vial-panel > p { font-size: 13px; }
.vial-panel .pressed-readout { margin: 10px 0 14px; color: var(--yellow); }
.vial-panel .driver-note { margin-top: 12px; }
.unlock-progress { display: flex; gap: 12px; align-items: center; margin-top: 14px; font: 13px var(--mono-font); }
.unlock-progress progress { appearance: none; height: 6px; flex: 1; min-width: 0; border: none; background: var(--border); accent-color: var(--green); }
.unlock-progress progress::-webkit-progress-bar { background: var(--border); }
.unlock-progress progress::-webkit-progress-value { background: var(--green); }
.layout-options { display: flex; flex-wrap: wrap; gap: 16px; }
.layout-options:not(:empty) { margin-top: 16px; }
.layout-options label { display: grid; gap: 5px; min-width: 160px; font-size: 12px; }
.layout-options select { min-height: 38px; font-size: 13px; }
.matrix-model { font: 12px var(--mono-font); color: var(--text2); }
.matrix-stats { display: grid; grid-template-columns: repeat(3, 1fr); padding: 6px 0 20px; }
.matrix-stats > div + div { border-left: 1px solid var(--border); padding-left: 28px; }
.stat-label { font-size: 12px; color: var(--text2); }
.matrix-stats p { margin-top: 2px; font: 16px var(--mono-font); }
.matrix-stats strong { font: 400 34px/1.3 "Barlow Condensed", sans-serif; }
.matrix-stats p > span { color: var(--text2); }
.matrix-progress { height: 3px; background: var(--border); }
.matrix-progress > span { display: block; background: var(--green); height: 100%; width: 0; transition: width .15s; }
.keyboard-stage { min-height: 250px; padding: 36px 14px; display: flex; justify-content: center; align-items: center; margin: 20px 0; background: var(--surface2); border: 1px solid var(--border); }
#keyboardEmpty { color: var(--text2); text-align: center; padding: 24px; }
#keyboardLayout { width: 100%; max-height: 460px; display: block; overflow: visible; }
.matrix-key rect { fill: #f5f5f5; stroke: #aaa; stroke-width: .02; }
.matrix-key text { fill: #61656b; font: .2px var(--mono-font); pointer-events: none; }
.matrix-key[data-state="tested"] rect { fill: #d5e1d8; stroke: #709a7f; }
.matrix-key[data-state="tested"] text { fill: #325b41; }
.matrix-key[data-state="pressed"] rect { fill: #3a3a3a; stroke: #242424; }
.matrix-key[data-state="pressed"] text { fill: #fff; }
.matrix-key[data-unlock="true"] rect { fill: #eee5ce; stroke: #8b641c; stroke-width: .035; }
.matrix-key[data-unlock="true"] text { fill: #735013; }
.matrix-key.decal { opacity: .25; }
.matrix-test-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.matrix-legend, .matrix-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.matrix-legend { font-size: 12px; color: var(--text2); }
.matrix-legend > span { display: flex; gap: 7px; align-items: center; }
.legend-key { display: inline-block; width: 12px; height: 12px; border: 1px solid #aaa; background: #f5f5f5; }
.legend-key.tested { background: #d5e1d8; border-color: #709a7f; }
.legend-key.pressed { background: var(--text); border-color: var(--text); }
.pressed-readout { font: 12px var(--mono-font); color: var(--text2); margin-top: 20px; overflow-wrap: anywhere; }
.matrix-help p { font-size: 13px; color: var(--text2); margin: 10px 0; max-width: 780px; }
.matrix-help details { margin-top: 16px; }
.matrix-help summary { cursor: pointer; font-size: 13px; }
@media (max-width: 600px) {
  .site-topbar { gap: 12px; }
  .site-nav { gap: 12px; font-size: 12px; }
  .matrix-connect .keyboard-select-label { min-width: 180px; flex-basis: calc(100% - 60px); }
  .matrix-connect .btn { flex: 1; }
  .matrix-stats > div + div { padding-left: 16px; }
  .matrix-stats strong { font-size: 30px; }
  .keyboard-stage { padding: 22px 8px; min-height: 150px; }
  .matrix-model { font-size: 10px; }
  .matrix-actions { width: 100%; gap: 10px; }
  .matrix-actions .btn { flex: 1; }
  .layout-options label { flex: 1; min-width: 130px; }
}