@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer 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var(--ink);background:#f4b846;border-radius:48% 48% 44% 44%;width:154px;height:132px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:7px 8px #25221f21}.ear{border:3px solid var(--ink);z-index:-1;background:#f4b846;width:54px;height:60px;position:absolute;top:-29px;transform:rotate(45deg)}.ear.left{left:7px}.ear.right{right:7px}.eye{background:var(--ink);border-radius:50%;width:9px;height:13px;position:absolute;top:48px}.eye.left{left:43px}.eye.right{right:43px}.mouth{font-size:30px;line-height:1;position:absolute;top:67px;left:50%;transform:translate(-50%)}.buffer-ring{background:repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 10px);opacity:.62;border-radius:99px;width:35px;height:9px;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.led-grid{position:absolute;inset:0}.led{cursor:pointer;background:#d6cdc0;border:2px solid #807668;border-radius:50%;place-items:center;width:58px;height:58px;transition:transform 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var(--line);color:#f9ca8b;width:100%;min-height:78px;font-family:var(--font-geist-mono), monospace;background:#282520;border-radius:12px;outline:none;padding:13px;line-height:1.6}.sequence-panel .primary,.sequence-panel .stop-button{margin-top:0}.updater-panel{grid-template-columns:minmax(220px,.8fr) minmax(280px,1fr) minmax(300px,1.1fr);gap:24px;margin-top:22px;display:grid}.updater-copy>p:not(.eyebrow){color:var(--muted);margin:10px 0 0;font-size:.8rem;line-height:1.5}.updater-copy .update-warning{border-left:3px solid var(--orange);padding-left:10px}.updater-fields{gap:10px;display:grid}.updater-fields label>span,.file-button>span{color:var(--muted);margin-bottom:6px;font-size:.72rem;font-weight:700;display:block}.updater-fields select{border:1px solid var(--line);background:#fff;border-radius:11px;width:100%;padding:10px 12px}.secondary,.file-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:11px;justify-content:center;align-items:center;min-height:42px;padding:10px 12px;font-size:.8rem;font-weight:700;display:inline-flex}.secondary:disabled,.primary:disabled{cursor:not-allowed;opacity:.48}.file-button>span{color:var(--ink);margin:0}.file-button input{opacity:0;width:1px;height:1px;position:absolute}.update-actions{flex-direction:column;min-width:0;display:flex}.firmware-file{border:1px dashed var(--line);min-height:42px;color:var(--muted);font-family:var(--font-geist-mono), monospace;text-overflow:ellipsis;white-space:nowrap;border-radius:11px;padding:11px 12px;font-size:.7rem;overflow:hidden}.update-button-row{grid-template-columns:.8fr 1.2fr;gap:9px;margin-top:10px;display:grid}.update-button-row .primary{margin-top:0;box-shadow:3px 3px #156a6773}.update-actions progress{width:100%;height:8px;accent-color:var(--teal);margin-top:15px}.update-status{min-height:2.5em;color:var(--muted);margin:8px 0 0;font-size:.75rem;line-height:1.45}footer{color:var(--muted);justify-content:space-between;align-items:center;gap:18px;padding:21px 4px 0;font-size:.73rem;display:flex}.connection-readout{align-items:center;gap:10px;display:flex}.usb-id{font-family:var(--font-geist-mono), monospace}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #156a6759}@media (max-width:850px){.hero-grid{grid-template-columns:1fr}.control-stack{grid-template-columns:1fr 1fr;display:grid}.sequence-panel{grid-template-columns:1fr}.updater-panel{grid-template-columns:1fr 1fr}.update-actions{grid-column:1/-1}}@media (max-width:580px){main{width:min(100% - 22px,1180px);padding-top:16px}.topbar{min-height:66px}.brand-mark{width:44px;height:44px}.brand-copy .eyebrow{display:none}.connect-button{padding:10px 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