.tester-main { max-width: 1240px; margin: 0 auto; padding: 0 32px 96px; }
.tester-hero { min-height: 520px; padding: 88px 0 64px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); align-items: center; gap: 64px; }
.tester-hero h1 { margin: 0; font-size: clamp(44px, 6vw, 76px); line-height: 1.03; letter-spacing: -.065em; }
.tester-hero h1 span { color: var(--teal); }
.tester-lede { max-width: 680px; margin: 26px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.connect-panel, .test-card { border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in srgb, var(--panel) 92%, transparent); }
.connect-panel { padding: 28px; box-shadow: 0 28px 70px rgba(0, 0, 0, .2); }
.connection-state { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.connection-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); transition: background-color .2s ease, box-shadow .2s ease; }
.connection-dot.is-connected { background: var(--teal); box-shadow: 0 0 16px color-mix(in srgb, var(--teal) 65%, transparent); }
.connection-dot.is-error { background: var(--red); box-shadow: 0 0 14px color-mix(in srgb, var(--red) 55%, transparent); }
.connect-panel h2 { margin: 20px 0 8px; font-size: 27px; letter-spacing: -.03em; }
.connect-panel > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.connect-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 24px; }
.primary-button, .secondary-button, .preset-grid button { min-height: 46px; border: 1px solid transparent; border-radius: 10px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; touch-action: manipulation; transition: color .18s ease, border-color .18s ease, background-color .18s ease, opacity .18s ease; }
.primary-button { padding: 0 22px; color: #06221e; background: var(--teal); }
.primary-button:hover:not(:disabled) { background: color-mix(in srgb, var(--teal) 82%, white); }
.secondary-button { padding: 0 18px; color: var(--ink); border-color: var(--line); background: transparent; }
.secondary-button:hover:not(:disabled), .preset-grid button:hover:not(:disabled) { color: var(--teal); border-color: var(--teal); }
.primary-button:disabled, .secondary-button:disabled, .preset-grid button:disabled, input:disabled { opacity: .42; cursor: not-allowed; }
.permission-note { margin-top: 14px !important; color: var(--dim) !important; font-size: 11px !important; }
.compatibility-message { margin: 0 0 20px; padding: 15px 17px; border: 1px solid color-mix(in srgb, var(--red) 45%, var(--line)); border-radius: 12px; color: var(--red); background: color-mix(in srgb, var(--panel) 88%, var(--red) 12%); font-size: 13px; }
.tester-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.test-card { grid-column: span 6; padding: 24px; min-width: 0; }
.input-card { grid-column: span 8; }
.telemetry-card { grid-column: span 4; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.card-kicker { margin: 0 0 4px; color: var(--teal); font: 700 10px/1.3 ui-monospace, monospace; letter-spacing: .13em; }
.card-heading h2 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.card-tag { display: inline-flex; min-height: 28px; padding: 4px 9px; align-items: center; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font: 11px ui-monospace, monospace; white-space: nowrap; }
.card-copy { margin: -9px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.trigger-readouts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.trigger-readouts span { display: flex; justify-content: space-between; margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.trigger-readouts b, .trigger-readouts output { color: var(--ink); font: 700 12px ui-monospace, monospace; }
.meter { height: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in srgb, var(--bg) 70%, var(--panel)); }
.meter i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--blue)); transition: width .04s linear; }
.stick-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin: 28px 0; }
.stick-readout { display: grid; justify-items: center; color: var(--muted); font-size: 11px; }
.stick-readout > b { margin-top: 11px; color: var(--ink); font-size: 11px; }
.stick-readout output { font: 11px ui-monospace, monospace; }
.stick-plane { position: relative; width: 144px; height: 144px; overflow: hidden; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--teal) 8%, transparent), transparent 66%), color-mix(in srgb, var(--bg) 75%, var(--panel)); }
.stick-plane::after { content: ""; position: absolute; inset: 25%; border: 1px dashed color-mix(in srgb, var(--line) 80%, transparent); border-radius: 50%; }
.stick-axis { position: absolute; background: var(--line); }
.stick-axis.horizontal { top: 50%; left: 0; width: 100%; height: 1px; }
.stick-axis.vertical { top: 0; left: 50%; width: 1px; height: 100%; }
.stick-plane i { position: absolute; z-index: 1; top: 50%; left: 50%; width: 25px; height: 25px; border-radius: 50%; transform: translate(-50%, -50%); background: var(--teal); box-shadow: 0 4px 14px color-mix(in srgb, var(--teal) 40%, transparent); }
.stick-plane i.is-pressed { box-shadow: 0 0 0 5px color-mix(in srgb, var(--blue) 32%, transparent), 0 4px 14px color-mix(in srgb, var(--teal) 40%, transparent); }
.button-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 7px; }
.input-chip { min-height: 34px; padding: 6px 3px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 8px; color: var(--dim); background: color-mix(in srgb, var(--bg) 68%, var(--panel)); font: 10px ui-monospace, monospace; text-align: center; transition: color .08s ease, border-color .08s ease, background-color .08s ease; }
.input-chip.is-active { color: #06221e; border-color: var(--teal); background: var(--teal); }
.telemetry-list { display: grid; gap: 0; margin: 0; }
.telemetry-list div { padding: 12px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); }
.telemetry-list dt { color: var(--muted); font-size: 11px; }
.telemetry-list dd { margin: 0; color: var(--ink); font: 11px ui-monospace, monospace; text-align: right; }
.motion-visual { margin: 22px 0 0; padding: 14px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--teal) 30%, var(--line)); border-radius: 16px; background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--teal) 13%, transparent), transparent 48%), color-mix(in srgb, var(--bg) 76%, var(--panel)); }
.motion-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.motion-caption-copy { min-width: 0; display: grid; gap: 3px; }
.motion-caption strong { color: var(--ink); font-size: 12px; }
.motion-caption small { color: var(--dim); font-size: 9px; line-height: 1.45; }
.motion-calibrate { min-height: 44px; padding: 0 12px; flex: 0 0 auto; font-size: 11px; white-space: nowrap; }
.motion-attitude { position: relative; min-height: 218px; display: grid; place-items: center; perspective: 620px; isolation: isolate; }
.motion-attitude::before { content: ""; position: absolute; inset: 21px 1px 18px; z-index: -2; opacity: .34; background-image: linear-gradient(color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px); background-size: 22px 22px; mask-image: radial-gradient(circle, black 22%, transparent 72%); }
.motion-horizon { position: absolute; width: 194px; height: 164px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--blue) 52%, var(--line)); border-radius: 50%; background: linear-gradient(to bottom, color-mix(in srgb, var(--blue) 10%, transparent) 0 50%, color-mix(in srgb, var(--teal) 9%, transparent) 50% 100%); box-shadow: inset 0 0 26px color-mix(in srgb, var(--bg) 68%, transparent); }
.motion-horizon::before, .motion-horizon::after { content: ""; position: absolute; z-index: 2; background: color-mix(in srgb, var(--ink) 45%, transparent); }
.motion-horizon::before { top: 50%; left: 8%; right: 8%; height: 1px; }
.motion-horizon::after { top: 12%; bottom: 12%; left: 50%; width: 1px; }
.motion-horizon-plane { position: absolute; left: -30%; top: 50%; width: 160%; height: 85%; transform-origin: 50% 0; border-top: 2px solid var(--teal); background: linear-gradient(to bottom, color-mix(in srgb, var(--teal) 22%, transparent), color-mix(in srgb, var(--teal) 4%, transparent)); transition: transform .06s linear; }
.motion-horizon-plane::before, .motion-horizon-plane::after { content: ""; position: absolute; top: -6px; width: 32px; height: 5px; border-top: 1px solid var(--teal); }
.motion-horizon-plane::before { left: calc(50% - 54px); }
.motion-horizon-plane::after { right: calc(50% - 54px); }
.motion-center-mark { position: absolute; z-index: 3; top: 50%; left: 50%; width: 35px; height: 10px; transform: translate(-50%, -50%); border-bottom: 2px solid var(--ink); }
.motion-center-mark::before, .motion-center-mark::after { content: ""; position: absolute; bottom: -2px; width: 11px; border-bottom: 2px solid var(--ink); }
.motion-center-mark::before { left: -9px; transform: rotate(20deg); transform-origin: right; }
.motion-center-mark::after { right: -9px; transform: rotate(-20deg); transform-origin: left; }
.motion-center-mark i { position: absolute; left: 50%; bottom: -4px; width: 6px; height: 6px; transform: translateX(-50%) rotate(45deg); border: 1px solid var(--ink); background: var(--panel); }
.motion-yaw-track { position: absolute; top: 12px; left: 50%; width: 150px; height: 20px; transform: translateX(-50%); border-top: 1px solid color-mix(in srgb, var(--ink) 42%, transparent); }
.motion-yaw-track::before, .motion-yaw-track::after { content: ""; position: absolute; top: -4px; width: 1px; height: 7px; background: color-mix(in srgb, var(--ink) 42%, transparent); }
.motion-yaw-track::before { left: 0; }
.motion-yaw-track::after { right: 0; }
.motion-yaw-track span { position: absolute; top: 4px; left: 50%; transform: translateX(-50%); color: var(--dim); font: 8px ui-monospace, monospace; letter-spacing: .12em; }
.motion-yaw-track i { position: absolute; top: -5px; left: 50%; width: 9px; height: 9px; transform: translateX(-50%); border: 2px solid var(--panel); border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px color-mix(in srgb, var(--blue) 58%, transparent); transition: transform .06s linear; }
.motion-controller { position: relative; z-index: 4; width: min(194px, 72vw); transform-style: preserve-3d; transition: transform .06s linear; filter: drop-shadow(0 14px 11px color-mix(in srgb, var(--bg) 70%, transparent)); }
.motion-controller svg { display: block; width: 100%; overflow: visible; }
.motion-controller-shell { fill: color-mix(in srgb, var(--panel) 90%, var(--teal) 10%); stroke: var(--teal); stroke-width: 2; stroke-linejoin: round; }
.motion-controller-panel, .motion-controller-stick { fill: color-mix(in srgb, var(--bg) 72%, var(--panel)); stroke: color-mix(in srgb, var(--ink) 66%, var(--line)); stroke-width: 1.5; }
.motion-controller-light { fill: none; stroke: var(--blue); stroke-width: 2.5; stroke-linecap: round; }
.motion-controller-detail { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.motion-controller-button { fill: var(--panel); stroke: var(--ink); stroke-width: 1.5; }
.motion-axis-label { position: absolute; z-index: 5; color: color-mix(in srgb, var(--muted) 74%, transparent); font: 8px ui-monospace, monospace; letter-spacing: .08em; }
.motion-axis-roll { right: 1px; bottom: 17px; }
.motion-axis-pitch { left: 0; top: 50%; transform: rotate(-90deg) translateY(-10px); transform-origin: left top; }
.motion-pose-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.motion-pose-values div { min-width: 0; padding: 8px 7px; display: grid; gap: 3px; border: 1px solid var(--line); border-radius: 9px; background: color-mix(in srgb, var(--panel) 78%, transparent); }
.motion-pose-values span { overflow: hidden; color: var(--dim); font: 8px ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; }
.motion-pose-values output { color: var(--ink); font: 700 13px ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.range-row { display: block; margin: 17px 0; }
.range-row > span { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.range-row output { color: var(--ink); font: 700 12px ui-monospace, monospace; }
.range-row input { width: 100%; min-height: 28px; accent-color: var(--teal); cursor: pointer; }
.preset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 20px; }
.preset-grid button { min-height: 44px; padding: 7px 9px; color: var(--ink); border-color: var(--line); background: color-mix(in srgb, var(--panel) 85%, var(--teal) 15%); }
.preset-grid .stop-button { color: var(--red); background: transparent; }
.technical-note { margin: 18px 0 0; padding: 12px 14px; border-left: 2px solid var(--blue); color: var(--dim); background: color-mix(in srgb, var(--panel) 88%, var(--blue) 12%); font-size: 11px; line-height: 1.7; }
.audio-haptics { padding: 17px; border: 1px solid color-mix(in srgb, var(--teal) 45%, var(--line)); border-radius: 13px; background: color-mix(in srgb, var(--panel) 84%, var(--teal) 16%); }
.haptic-mode-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.haptic-mode-heading h3 { margin: 0 0 5px; font-size: 15px; }
.haptic-mode-heading p, .compat-haptics-controls > p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.haptic-mode-heading .secondary-button { min-height: 40px; flex: 0 0 auto; white-space: nowrap; }
.haptic-status { min-height: 38px; margin: 15px 0 0; padding: 10px 12px; border-radius: 9px; color: var(--ink); background: color-mix(in srgb, var(--bg) 68%, transparent); font-size: 11px; line-height: 1.6; }
.haptic-output-picker { margin-top: 12px; padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: color-mix(in srgb, var(--panel) 90%, transparent); }
.haptic-output-picker > label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 11px; font-weight: 700; }
.haptic-output-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.haptic-output-actions select { min-width: 0; min-height: 44px; padding: 0 10px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--panel); font: inherit; font-size: 12px; }
.haptic-output-actions .secondary-button { min-height: 44px; white-space: nowrap; }
.haptic-output-picker > p { margin: 9px 0 0; color: var(--dim); font-size: 10px; line-height: 1.65; }
.audio-haptic-presets { grid-template-columns: repeat(2, 1fr); }
.audio-haptic-presets .stop-button { grid-column: 1 / -1; }
.compat-haptics { margin-top: 14px; border: 1px solid var(--line); border-radius: 11px; overflow: clip; }
.compat-haptics summary { min-height: 48px; padding: 13px 15px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; font-weight: 700; cursor: pointer; list-style: none; }
.compat-haptics summary::-webkit-details-marker { display: none; }
.compat-haptics summary::after { content: "+"; color: var(--teal); font: 16px ui-monospace, monospace; }
.compat-haptics[open] summary::after { content: "−"; }
.compat-haptics-controls { padding: 15px; border-top: 1px solid var(--line); }
.side-picker { min-width: 0; margin: 18px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; border: 0; }
.side-picker legend { margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.side-picker label { min-height: 40px; padding: 8px 14px; display: inline-flex; flex: 1 1 80px; align-items: center; justify-content: center; gap: 7px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); font-size: 12px; cursor: pointer; }
.side-picker input { accent-color: var(--teal); }
.adaptive-presets { grid-template-columns: repeat(2, 1fr); }
.adaptive-presets .stop-button { grid-column: 1 / -1; }
.tester-notes { margin: 76px 0 0; padding-top: 32px; display: grid; grid-template-columns: 210px 1fr; gap: 48px; border-top: 1px solid var(--line); }
.tester-notes > div:first-child span { color: var(--teal); font: 11px ui-monospace, monospace; }
.tester-notes h2 { margin: 10px 0 0; font-size: 26px; }
.tester-note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tester-note-grid h3 { margin: 0 0 9px; font-size: 14px; }
.tester-note-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

[data-theme="light"] .connect-panel, [data-theme="light"] .test-card { background: #f8fafc; }
[data-theme="light"] .stick-plane, [data-theme="light"] .input-chip, [data-theme="light"] .meter { background-color: #fff; }
[data-theme="light"] .primary-button { color: #fff; background: var(--teal); }

@media (max-width: 900px) {
  .tester-hero { min-height: auto; padding-top: 72px; grid-template-columns: 1fr; gap: 40px; }
  .input-card, .telemetry-card, .test-card { grid-column: 1 / -1; }
  .tester-notes { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .tester-main { padding: 0 18px 72px; }
  .tester-hero { padding: 56px 0 46px; }
  .tester-hero h1 { font-size: 45px; }
  .tester-lede { font-size: 14px; }
  .connect-panel, .test-card { padding: 19px; }
  .connect-actions { grid-template-columns: 1fr; }
  .button-grid { grid-template-columns: repeat(4, 1fr); }
  .stick-layout { gap: 12px; }
  .stick-plane { width: min(132px, 37vw); height: min(132px, 37vw); }
  .preset-grid { grid-template-columns: repeat(2, 1fr); }
  .haptic-mode-heading { display: grid; }
  .haptic-mode-heading .secondary-button { width: 100%; }
  .haptic-output-actions { grid-template-columns: 1fr; }
  .haptic-output-actions .secondary-button { width: 100%; }
  .tester-note-grid { grid-template-columns: 1fr; gap: 23px; }
  .feedback-link span { display: none; }
  .feedback-link { width: 44px; padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .connection-dot, .primary-button, .secondary-button, .preset-grid button, .input-chip, .meter i, .motion-controller, .motion-horizon-plane, .motion-yaw-track i { transition: none; }
}