:root {
  color-scheme: dark;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --ink: #f1f5ed;
  --muted: #9ba7a1;
  --panel: #171d1d;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #b8f34a;
  background: #0c1011;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 70% 12%, rgba(184, 243, 74, 0.09), transparent 30%),
    linear-gradient(160deg, #121818 0%, #090c0d 70%);
  overscroll-behavior: none;
}

button, input { font: inherit; }

.shell {
  height: 100%;
  max-width: 700px;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 18px max(16px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  grid-template-areas:
    "top"
    "pair"
    "pad";
  gap: 14px;
}

.topbar { grid-area: top; display: flex; align-items: center; justify-content: space-between; }
h1 { margin: 0; font-size: 25px; line-height: 1; letter-spacing: -.04em; }
.topbar-actions { position: relative; display: flex; align-items: center; justify-content: flex-end; gap: 7px; }

.status {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 11px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 12px; background: rgba(255,255,255,.03);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #65706b; }
.status[data-state="online"] { color: var(--ink); }
.status[data-state="online"] .status-dot { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.mode-menu-control { position: relative; z-index: 20; }
.mode-menu-trigger {
  min-width: 78px;
  height: 34px;
  padding: 0 9px 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #cfd8d2;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(31,39,37,.92);
  box-shadow: 0 5px 14px rgba(0,0,0,.18);
  font-size: 11px;
  letter-spacing: .04em;
  touch-action: manipulation;
}
.mode-current-dot,
.mode-item-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #9ead54;
  box-shadow: 0 0 9px rgba(184,243,74,.32);
  transition: background .18s, box-shadow .18s;
}
.mode-menu-trigger[data-mode="common"] .mode-current-dot { background: #5be5d2; box-shadow: 0 0 9px rgba(91,229,210,.5); }
.mode-menu-trigger[data-mode="coding"] .mode-current-dot { background: #55d3ff; box-shadow: 0 0 9px rgba(85,211,255,.5); }
.mode-menu-trigger[data-mode="presentation"] .mode-current-dot { background: #ff6c63; box-shadow: 0 0 9px rgba(255,108,99,.5); }
.mode-menu-trigger[data-mode="design"] .mode-current-dot { background: #c29cff; box-shadow: 0 0 9px rgba(194,156,255,.5); }
.mode-menu-trigger[data-mode="singlehand"] .mode-current-dot { background: #a7f33f; box-shadow: 0 0 9px rgba(167,243,63,.48); }
.mode-menu-chevron {
  margin-top: -3px;
  color: #74817b;
  font-size: 13px;
  line-height: 1;
  transition: transform .16s, color .16s;
}
.mode-menu-trigger[aria-expanded="true"] {
  color: #f1f7f3;
  border-color: rgba(184,243,74,.28);
  background: #252e2c;
}
.mode-menu-trigger[aria-expanded="true"] .mode-menu-chevron { color: #b8f34a; transform: rotate(180deg); }
.mode-menu[hidden] { display: none; }
.mode-menu {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  width: 142px;
  padding: 6px;
  display: grid;
  gap: 3px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(24,31,30,.98);
  box-shadow: 0 18px 40px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.025);
  backdrop-filter: blur(18px);
}
.mode-menu-item {
  position: relative;
  width: 100%;
  height: 39px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  color: #b9c4bf;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  font-size: 11px;
  letter-spacing: .06em;
  touch-action: manipulation;
}
.mode-menu-item::after {
  content: "";
  position: absolute;
  right: 12px;
  width: 5px;
  height: 9px;
  border-right: 1.5px solid transparent;
  border-bottom: 1.5px solid transparent;
  transform: rotate(45deg);
}
.mode-menu-item:hover { color: #eef4f1; background: rgba(255,255,255,.045); }
.mode-menu-item[aria-checked="true"] {
  color: #f2f7f4;
  border-color: rgba(184,243,74,.14);
  background: rgba(184,243,74,.075);
}
.mode-menu-item[aria-checked="true"]::after { border-color: #b8f34a; }
.mode-menu-item-singlehand .mode-item-dot { background: #9ead54; box-shadow: none; }
.mode-menu-item-touchpad .mode-item-dot { background: #5be5d2; box-shadow: none; }
.mode-menu-item-coding .mode-item-dot { background: #55d3ff; box-shadow: none; }
.mode-menu-item-presentation .mode-item-dot { background: #ff6c63; box-shadow: none; }
.mode-menu-item-design .mode-item-dot { background: #c29cff; box-shadow: none; }

body.pairing-mode .shell {
  max-width: 520px;
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas: "top" "pair";
  gap: clamp(20px, 5vh, 42px);
}
body.pairing-mode .topbar { align-self: start; }
body.pairing-mode .status,
body.pairing-mode .mode-menu-control,
body.pairing-mode .control-surface { display: none; }

.pair-panel {
  grid-area: pair;
  padding: 14px; border: 1px solid var(--line); border-radius: 16px;
  background: rgba(23,29,29,.85); backdrop-filter: blur(16px);
}
.pair-panel:not(.connected) { display: block; }
.pair-panel.connected { padding: 8px; border-color: rgba(184,243,74,.18); }
.pair-panel.connected .pair-form { display: none; }
.pair-form {
  display: grid;
  grid-template-columns: minmax(150px, 1.25fr) minmax(130px, .8fr) minmax(110px, .58fr) auto;
  gap: 12px;
  align-items: end;
}
.pair-copy { align-self: center; display: grid; gap: 4px; }
.pair-copy strong { color: var(--ink); font-size: 15px; }
.pair-copy span, .pair-privacy { color: var(--muted); font-size: 11px; line-height: 1.5; }
.pair-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 7px;
  font-weight: 750;
  letter-spacing: .08em;
}
.pair-eyebrow i {
  position: relative;
  width: 12px;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
}
.pair-eyebrow i::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% - 1px);
  width: 7px;
  height: 7px;
  border: 1.5px solid currentColor;
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  transform: translateX(-50%);
}
.pair-field { display: grid; gap: 5px; color: var(--muted); font-size: 10px; font-weight: 700; }
.pair-field input {
  min-width: 0; height: 42px; padding: 0 12px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; outline: none; background: #0d1212;
}
.pair-field input:focus { border-color: rgba(184,243,74,.65); }
.pair-button { height: 42px; white-space: nowrap; }
.pair-error { grid-column: 2 / -1; min-height: 16px; margin: -3px 0 0; color: #ff8d85; font-size: 11px; }
.pair-privacy { grid-column: 1 / -1; margin: -4px 0 0; display: flex; align-items: flex-start; gap: 8px; }
.pair-privacy i {
  width: 8px;
  height: 8px;
  margin-top: 4px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(184,243,74,.08);
}
body.pairing-mode .pair-panel {
  position: relative;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  width: 100%;
  align-self: center;
  padding: clamp(22px, 6vw, 30px);
  border-radius: 28px;
}
body.pairing-mode .pair-form {
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
body.pairing-mode .pair-copy,
body.pairing-mode .pair-error,
body.pairing-mode .pair-privacy { grid-column: 1; }
body.pairing-mode .pair-copy { gap: 9px; margin-bottom: 4px; }
body.pairing-mode .pair-copy strong { font-size: clamp(24px, 7vw, 30px); line-height: 1.15; letter-spacing: -.045em; }
body.pairing-mode .pair-copy > span:last-child { max-width: 38em; font-size: 13px; line-height: 1.7; }
body.pairing-mode .pair-eyebrow { font-size: 10px; }
body.pairing-mode .pair-field { gap: 7px; font-size: 11px; letter-spacing: .04em; }
body.pairing-mode .pair-field input { height: 50px; padding: 0 15px; border-radius: 14px; font-size: 15px; }
body.pairing-mode #pairCodeInput {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  letter-spacing: .28em;
}
body.pairing-mode .pair-button { width: 100%; height: 50px; margin-top: 2px; border-radius: 14px; }
body.pairing-mode .pair-error { min-height: 17px; margin: -6px 0 -3px; font-size: 12px; }
body.pairing-mode .pair-privacy { margin: 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 11px; }
button {
  border: 0; border-radius: 10px; color: #11150c; background: var(--accent);
  padding: 0 18px; font-weight: 800;
}
button:active { transform: scale(.97); }
.quick-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px 66px;
  gap: 7px;
}
.quick-input[hidden] { display: none; }
.quick-text {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: #0d1212;
  font: 14px Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
.quick-text:focus { border-color: rgba(184,243,74,.65); }
.quick-key {
  min-width: 0;
  min-height: 42px;
  padding: 0;
  border-radius: 10px;
}
.quick-send { font-size: 18px; }
.enter-key {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #202827;
  font-size: 11px;
  letter-spacing: .04em;
}
.enter-key:active { color: #10150a; border-color: var(--accent); background: var(--accent); }

.control-surface {
  grid-area: pad;
  position: relative;
  min-height: 260px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 42%, rgba(184,243,74,.07), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,.045), transparent 45%),
    var(--panel);
  touch-action: none;
  user-select: none;
  opacity: .45;
  transition: opacity .25s, border-color .25s;
}
.control-surface.ready { opacity: 1; border-color: rgba(184,243,74,.2); }

.control-ring {
  position: relative;
  width: min(78vw, 40vh, 360px);
  min-width: 230px;
  aspect-ratio: 1;
  flex: 0 0 auto;
  margin: min(9vw, 42px) 0 min(8vw, 38px);
  overflow: visible;
  border: 1px solid rgba(184,243,74,.42);
  border-radius: 50%;
  background:
    radial-gradient(
      circle closest-side,
      transparent 0 65.5%,
      rgba(184,243,74,.16) 66% 67%,
      rgba(29,39,35,.96) 67.5% 97%,
      rgba(184,243,74,.12) 97.5% 99%,
      transparent 99.5%
    ),
    rgba(8,12,12,.72);
  box-shadow:
    inset 0 0 34px rgba(184,243,74,.07),
    0 20px 46px rgba(0,0,0,.28);
  touch-action: none;
  transition: border-color .16s, box-shadow .16s, background-color .16s;
}
.control-ring::before {
  content: "";
  position: absolute;
  inset: -17%;
  z-index: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  pointer-events: none;
}
.ring-hit-extension {
  --ring-midline: 42.735%;
  position: absolute;
  top: 0;
  right: -25%;
  bottom: -17%;
  left: -25%;
  z-index: 2;
  pointer-events: none;
}
.ring-hit-button,
.ring-scroll-hit-extension {
  position: absolute;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  touch-action: none;
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
}
.ring-hit-button {
  top: 0;
  height: var(--ring-midline);
  width: 50%;
}
.ring-hit-button-left {
  left: 0;
}
.ring-hit-button-right {
  right: 0;
}
.ring-scroll-hit-extension {
  top: var(--ring-midline);
  right: 0;
  bottom: 0;
  left: 0;
}
.scroll-gesture-zone {
  --scroll-angle: 0deg;
  --scroll-touch-x: 50%;
  --scroll-touch-y: 8%;
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 50%;
  background: transparent;
  touch-action: none;
}
.scroll-gesture-zone::before,
.scroll-gesture-zone::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: scale(.985);
  transition:
    opacity .24s ease,
    transform .24s cubic-bezier(.2,.8,.2,1);
  -webkit-mask: radial-gradient(
    circle closest-side,
    transparent 0 71%,
    #000 72% 98%,
    transparent 99.5%
  );
  mask: radial-gradient(
    circle closest-side,
    transparent 0 71%,
    #000 72% 98%,
    transparent 99.5%
  );
}
.scroll-gesture-zone::before {
  background:
    radial-gradient(
      circle at var(--scroll-touch-x) var(--scroll-touch-y),
      rgba(236,255,205,.92) 0 1.2%,
      rgba(184,243,74,.72) 2.6%,
      rgba(93,225,204,.24) 6.5%,
      transparent 12%
    ),
    rgba(184,243,74,.12);
}
.scroll-gesture-zone::after {
  background:
    radial-gradient(
      circle at var(--scroll-touch-x) var(--scroll-touch-y),
      rgba(255,255,255,.98) 0 .8%,
      rgba(184,243,74,.96) 1.8%,
      rgba(91,229,210,.48) 4.6%,
      transparent 10%
    ),
    conic-gradient(
      from calc(var(--scroll-angle) - 72deg),
      transparent 0deg,
      rgba(66,194,191,.08) 14deg,
      rgba(91,229,210,.34) 36deg,
      rgba(184,243,74,.82) 62deg,
      rgba(238,255,205,.96) 70deg,
      transparent 76deg
    );
}
.control-ring.scrolling-clockwise .scroll-gesture-zone::after {
  background:
    radial-gradient(
      circle at var(--scroll-touch-x) var(--scroll-touch-y),
      rgba(255,255,255,.98) 0 .8%,
      rgba(184,243,74,.96) 1.8%,
      rgba(91,229,210,.48) 4.6%,
      transparent 10%
    ),
    conic-gradient(
      from calc(var(--scroll-angle) - 72deg),
      transparent 0deg,
      rgba(66,194,191,.08) 14deg,
      rgba(91,229,210,.34) 36deg,
      rgba(184,243,74,.82) 62deg,
      rgba(238,255,205,.96) 70deg,
      transparent 76deg
    );
}
.control-ring.scrolling-counterclockwise .scroll-gesture-zone::after {
  background:
    radial-gradient(
      circle at var(--scroll-touch-x) var(--scroll-touch-y),
      rgba(255,255,255,.98) 0 .8%,
      rgba(184,243,74,.96) 1.8%,
      rgba(91,229,210,.48) 4.6%,
      transparent 10%
    ),
    conic-gradient(
      from var(--scroll-angle),
      rgba(238,255,205,.96) 0deg,
      rgba(184,243,74,.82) 8deg,
      rgba(91,229,210,.34) 34deg,
      rgba(66,194,191,.08) 56deg,
      transparent 72deg
    );
}
.control-ring.scrolling .scroll-gesture-zone::before,
.control-ring.scrolling .scroll-gesture-zone::after {
  opacity: 1;
  transform: scale(1);
}

.ring-scroll-label {
  position: absolute;
  z-index: 6;
  color: #b1c292;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .09em;
  pointer-events: none;
}
.ring-scroll-label-left {
  top: 50%;
  left: 4.5%;
  transform: translate(-50%, -50%) rotate(-90deg);
}
.ring-key {
  position: absolute;
  inset: 0;
  z-index: 7;
  width: 100%;
  height: 100%;
  padding: 0;
  color: var(--ink);
  border: 0;
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(61,76,68,.99), rgba(25,33,30,.99));
  box-shadow: none;
  filter:
    drop-shadow(0 0 1px rgba(184,243,74,.48))
    drop-shadow(0 3px 5px rgba(0,0,0,.28));
  touch-action: none;
  transition: color .12s, background-color .12s, filter .12s;
}
.ring-key-left {
  clip-path: polygon(
    1.7% 41.5%, 3.3% 33.1%, 6.5% 25.2%, 10.9% 18.2%, 16.6% 12.3%,
    23.3% 7.7%, 30.9% 4.9%, 36.3% 17.8%, 30.7% 20.8%, 25.7% 24.8%,
    21.5% 29.7%, 18.3% 35.2%, 15.5% 43.9%
  );
}
.ring-key-right {
  clip-path: polygon(
    69.1% 4.9%, 76.7% 7.7%, 83.4% 12.3%, 89.1% 18.2%, 93.5% 25.2%,
    96.7% 33.1%, 98.3% 41.5%, 84.5% 43.9%, 81.7% 35.2%, 78.5% 29.7%,
    74.3% 24.8%, 69.3% 20.8%, 63.7% 17.8%
  );
}
.ring-key::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,.08), transparent 24%);
  pointer-events: none;
}
.ring-key-label {
  position: absolute;
  top: 21%;
  z-index: 1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  pointer-events: none;
}
.ring-key-left .ring-key-label {
  top: 23%;
  left: 18.5%;
  transform: translate(-50%, -50%) rotate(-50deg);
}
.ring-key-right .ring-key-label {
  top: 23%;
  left: 81.5%;
  transform: translate(-50%, -50%) rotate(50deg);
}
.ring-key:active,
.ring-key.pressed {
  color: #10150a;
  background: var(--accent);
  filter: drop-shadow(0 0 8px rgba(184,243,74,.55));
  transform: none;
}

.ring-zoom-sector {
  position: absolute;
  inset: 0;
  z-index: 7;
  width: 100%;
  height: 100%;
  color: #c9d4cb;
  background:
    linear-gradient(180deg, rgba(55,73,61,.99), rgba(24,33,29,.99));
  clip-path: polygon(
    34.9% 3.4%, 42.3% 1.6%, 50.0% 1.0%, 57.7% 1.6%, 65.1% 3.4%,
    60.8% 16.7%, 55.5% 15.4%, 50.0% 15.0%, 44.5% 15.4%, 39.2% 16.7%
  );
  filter:
    drop-shadow(0 0 1px rgba(184,243,74,.44))
    drop-shadow(0 3px 5px rgba(0,0,0,.24));
  touch-action: none;
  transition: color .12s, background .12s, filter .12s;
}
.zoom-sector-label {
  position: absolute;
  top: 8.5%;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .05em;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.zoom-sector-label b {
  color: var(--accent);
  font-size: 11px;
  line-height: 1;
}
.ring-zoom-sector.active {
  color: #10150a;
  background: var(--accent);
  filter: drop-shadow(0 0 8px rgba(184,243,74,.5));
}
.ring-zoom-sector.active .zoom-sector-label b {
  color: #10150a;
}

.key-extension {
  position: absolute;
  inset: -17%;
  z-index: 9;
  pointer-events: none;
}
.extension-key {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  display: block;
  color: var(--ink);
  border: 0;
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(47,59,54,.99), rgba(20,27,25,.99));
  box-shadow: none;
  filter:
    drop-shadow(0 0 1px rgba(255,255,255,.2))
    drop-shadow(0 4px 7px rgba(0,0,0,.28));
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  pointer-events: auto;
  touch-action: manipulation;
  transition: color .12s, background .12s, filter .12s;
}
.extension-key span {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}
.extension-key:active,
.extension-key.pressed {
  color: #10150a;
  background: var(--accent);
  filter: drop-shadow(0 0 7px rgba(184,243,74,.5));
  transform: none;
}

.extension-key {
  font-size: 11px;
}
.extension-key-backspace {
  clip-path: polygon(
    66.8% 96.0%, 58.5% 98.3%, 50% 99%, 41.5% 98.3%, 33.2% 96.0%,
    37.0% 85.7%, 43.4% 87.4%, 50% 88%, 56.6% 87.4%, 63.0% 85.7%
  );
}
.extension-key-caption {
  top: 92.7%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.trackpad {
  --track-touch-x: 50%;
  --track-touch-y: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  width: 66%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
  overflow: hidden;
  color: #8d9993;
  background:
    radial-gradient(circle at 50% 44%, rgba(184,243,74,.07), transparent 45%),
    rgba(15,20,20,.97);
  box-shadow:
    inset 0 0 26px rgba(0,0,0,.75),
    0 0 0 4px rgba(8,12,12,.94),
    0 0 0 5px rgba(184,243,74,.2);
  touch-action: none;
  transform: translate(-50%, -50%);
  transition: border-color .16s, box-shadow .16s, color .16s;
}
.trackpad::before {
  content: "";
  position: absolute;
  top: var(--track-touch-y);
  left: var(--track-touch-x);
  z-index: 0;
  width: 64px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(
      circle,
      rgba(255,255,255,.68) 0 6%,
      rgba(238,255,205,.72) 13%,
      rgba(184,243,74,.62) 28%,
      rgba(91,229,210,.42) 46%,
      rgba(91,229,210,.18) 62%,
      transparent 78%
    );
  box-shadow:
    0 0 22px rgba(184,243,74,.34),
    0 0 38px rgba(91,229,210,.18);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(.86);
  transition: opacity .12s ease, transform .12s ease;
}
.trackpad.active {
  color: var(--ink);
}
.trackpad.active::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.trackpad.tap-feedback { animation: single-hand-tap-feedback 220ms ease-out; }
@keyframes single-hand-tap-feedback {
  0% { border-color: rgba(167,243,63,.92); box-shadow: inset 0 0 28px rgba(167,243,63,.16), 0 0 0 0 rgba(167,243,63,.34); }
  100% { border-color: var(--line); box-shadow: inset 0 0 28px rgba(167,243,63,0), 0 0 0 12px rgba(167,243,63,0); }
}
.trackpad.dual-touch {
  color: #efffd5;
  border-color: rgba(184,243,74,.52);
  box-shadow:
    inset 0 0 28px rgba(0,0,0,.74),
    0 0 0 4px rgba(8,12,12,.94),
    0 0 0 5px rgba(184,243,74,.48),
    0 0 28px rgba(91,229,210,.15);
}
.trackpad.dual-touch::before {
  width: 76px;
  background:
    radial-gradient(
      circle,
      rgba(255,255,255,.92) 0 6%,
      rgba(238,255,205,.9) 12%,
      rgba(184,243,74,.84) 27%,
      rgba(91,229,210,.58) 48%,
      rgba(91,229,210,.22) 66%,
      transparent 80%
    );
  box-shadow:
    0 0 28px rgba(184,243,74,.48),
    0 0 48px rgba(91,229,210,.24);
}
.trackpad-title {
  position: relative;
  z-index: 1;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  pointer-events: none;
}
.utility-row,
.window-utility-row,
.presentation-utility-row,
.coding-utility-row {
  position: absolute;
  left: 50%;
  z-index: 12;
  width: min(82%, 360px);
  display: grid;
  gap: 7px;
  transform: translateX(-50%);
}
.utility-row {
  bottom: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.window-utility-row {
  top: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.presentation-utility-row,
.coding-utility-row {
  display: none;
}
.presentation-utility-row-top {
  top: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.presentation-utility-row-bottom {
  bottom: 20px;
  width: min(58%, 240px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.coding-utility-row-top {
  top: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.coding-utility-row-bottom {
  bottom: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.presentation-key {
  min-width: 0;
  height: 38px;
  padding: 0 7px;
  color: #dce5df;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 11px;
  background: rgba(34,43,40,.97);
  box-shadow: 0 5px 12px rgba(0,0,0,.22);
  font-size: 11px;
  letter-spacing: .03em;
  touch-action: manipulation;
}
.presentation-key-primary {
  color: #e8fac2;
  border-color: rgba(184,243,74,.28);
  background: rgba(47,61,46,.98);
}
.presentation-key-laser {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.laser-key-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8c9892;
}
.presentation-key-laser[aria-pressed="true"] {
  color: #fff0ed;
  border-color: rgba(255,91,82,.56);
  background: rgba(83,35,33,.98);
  box-shadow:
    0 0 13px rgba(255,91,82,.2),
    0 5px 12px rgba(0,0,0,.24);
}
.presentation-key-laser[aria-pressed="true"] .laser-key-dot {
  background: #ff5b52;
  box-shadow: 0 0 12px rgba(255,91,82,.9);
}
.presentation-key:active {
  color: #10150a;
  border-color: var(--accent);
  background: var(--accent);
}
.coding-key {
  min-width: 0;
  height: 38px;
  padding: 0 7px;
  color: #dce8eb;
  border: 1px solid rgba(85,211,255,.18);
  border-radius: 11px;
  background: rgba(31,43,47,.97);
  box-shadow: 0 5px 12px rgba(0,0,0,.22);
  font-size: 11px;
  letter-spacing: .02em;
  touch-action: manipulation;
}
.coding-key-primary {
  color: #ddf8ff;
  border-color: rgba(85,211,255,.4);
  background: rgba(27,63,73,.98);
}
.coding-key-danger {
  color: #ffd0ca;
  border-color: rgba(255,117,101,.28);
  background: rgba(66,39,37,.98);
}
.coding-key:active {
  color: #071318;
  border-color: #55d3ff;
  background: #55d3ff;
}
.utility-key {
  min-width: 0;
  height: 36px;
  padding: 0 8px;
  color: #d8dfda;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 11px;
  background: rgba(35,44,41,.96);
  box-shadow: 0 5px 12px rgba(0,0,0,.22);
  font-size: 11px;
  letter-spacing: .04em;
  touch-action: manipulation;
}
.utility-key-primary {
  color: #dff8a9;
  border-color: rgba(184,243,74,.28);
  background: rgba(49,63,48,.98);
}
.utility-key-danger {
  color: #ffc5bd;
  border-color: rgba(255,117,101,.28);
  background: rgba(66,39,37,.98);
}
.utility-key:active {
  color: #10150a;
  border-color: var(--accent);
  background: var(--accent);
}
.cursor-jump-marker {
  --jump-marker-x: 25%;
  --jump-marker-y: 25%;
  position: absolute;
  top: var(--jump-marker-y);
  left: var(--jump-marker-x);
  z-index: 3;
  width: 46px;
  height: 46px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
.cursor-jump-marker::before,
.cursor-jump-marker::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, transparent, rgba(218,255,154,.34), transparent);
  transform: translate(-50%, -50%);
}
.cursor-jump-marker::before {
  width: 62px;
  height: 1px;
}
.cursor-jump-marker::after {
  width: 1px;
  height: 62px;
  background: linear-gradient(180deg, transparent, rgba(91,229,210,.32), transparent);
}
.cursor-jump-marker.land {
  animation: cursor-jump-land .42s cubic-bezier(.16,.84,.3,1) both;
}
@keyframes cursor-jump-land {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(1.45); }
  34% { opacity: .36; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(.82); }
}
.control-help {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  min-height: 14px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}
.touch-feedback { width: 100%; color: #75817b; }
.touch-feedback.responding { color: var(--accent); }

.shell.presentation-mode .window-utility-row,
.shell.presentation-mode .utility-row,
.shell.presentation-mode .key-extension {
  display: none;
}
.shell.presentation-mode .presentation-utility-row {
  display: grid;
}
.shell.coding-mode .window-utility-row,
.shell.coding-mode .utility-row {
  display: none;
}
.shell.coding-mode .coding-utility-row {
  display: grid;
}
.shell.presentation-mode .control-surface {
  border-color: rgba(255,91,82,.24);
  background:
    radial-gradient(circle at 50% 42%, rgba(255,91,82,.07), transparent 36%),
    radial-gradient(circle at 62% 28%, rgba(184,243,74,.045), transparent 34%),
    linear-gradient(145deg, rgba(255,255,255,.04), transparent 45%),
    var(--panel);
}
.shell.presentation-mode .control-ring {
  border-color: rgba(255,91,82,.3);
  background:
    radial-gradient(
      circle closest-side,
      transparent 0 65.5%,
      rgba(255,91,82,.12) 66% 67%,
      rgba(25,32,30,.82) 67.5% 97%,
      rgba(255,91,82,.08) 97.5% 99%,
      transparent 99.5%
    ),
    rgba(8,12,12,.72);
  box-shadow:
    inset 0 0 34px rgba(255,91,82,.05),
    0 20px 46px rgba(0,0,0,.28);
}
.shell.presentation-mode .trackpad {
  color: #d8b6b1;
  border-color: rgba(255,112,100,.3);
  background:
    radial-gradient(circle at 50% 44%, rgba(255,91,82,.09), transparent 46%),
    rgba(15,20,20,.98);
  box-shadow:
    inset 0 0 30px rgba(0,0,0,.78),
    0 0 0 4px rgba(8,12,12,.94),
    0 0 0 5px rgba(255,91,82,.22);
}
.shell.presentation-mode .trackpad::before {
  width: 68px;
  background:
    radial-gradient(
      circle,
      rgba(255,255,255,.96) 0 5%,
      rgba(255,209,200,.94) 10%,
      rgba(255,91,82,.9) 21%,
      rgba(255,91,82,.44) 38%,
      rgba(255,91,82,.17) 58%,
      transparent 78%
    );
  box-shadow:
    0 0 24px rgba(255,91,82,.46),
    0 0 44px rgba(255,91,82,.2);
}
.shell.presentation-mode.laser-active .trackpad {
  color: #fff0ed;
  border-color: rgba(255,112,100,.55);
  box-shadow:
    inset 0 0 30px rgba(0,0,0,.78),
    0 0 0 4px rgba(8,12,12,.94),
    0 0 0 5px rgba(255,91,82,.42),
    0 0 28px rgba(255,91,82,.1);
}
.shell.presentation-mode .trackpad.dual-touch {
  color: #fff4f1;
  border-color: rgba(255,112,100,.68);
  box-shadow:
    inset 0 0 30px rgba(0,0,0,.76),
    0 0 0 4px rgba(8,12,12,.94),
    0 0 0 5px rgba(255,91,82,.5),
    0 0 30px rgba(255,91,82,.16);
}

/* Dedicated touchpad */
body.landscape-touchpad-mode { background: #090d0e; }
body.landscape-touchpad-mode .shell { display: none; }

.landscape-touchpad[hidden] { display: none; }
.landscape-touchpad {
  --landscape-accent: #5be5d2;
  --landscape-accent-rgb: 91, 229, 210;
  position: fixed;
  inset: 0;
  z-index: 1000;
  width: 100%;
  height: 100dvh;
  padding:
    max(8px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(10px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
  display: grid;
  grid-template-rows: 38px auto 42px minmax(0, 1fr) 46px;
  gap: 9px;
  overflow: hidden;
  color: #edf5f2;
  background:
    radial-gradient(circle at 50% 110%, rgba(91,229,210,.075), transparent 42%),
    linear-gradient(155deg, #141a1b 0%, #0b0f10 58%, #080c0d 100%);
  user-select: none;
  touch-action: none;
}

.landscape-toolbar {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto minmax(140px, 1fr);
  align-items: center;
  gap: 10px;
}
.landscape-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.landscape-brand strong {
  flex: 0 0 auto;
  color: #f0f6f3;
  font-size: 13px;
  letter-spacing: .055em;
}
.landscape-connection {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #7d8a85;
  font-size: 10px;
  letter-spacing: .04em;
}
.landscape-connection::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #626e69;
}
.landscape-connection[data-state="online"] { color: #cbd7d2; }
.landscape-connection[data-state="online"]::before {
  background: var(--landscape-accent);
  box-shadow: 0 0 9px rgba(var(--landscape-accent-rgb),.58);
}
.landscape-gesture-status {
  max-width: 46vw;
  overflow: hidden;
  color: #87948f;
  font-size: 10px;
  letter-spacing: .035em;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.landscape-mode-menu-control { justify-self: end; }
.landscape-mode-trigger { min-width: 108px; border-color: rgba(var(--landscape-accent-rgb),.2); }
.landscape-mode-menu { z-index: 30; width: 166px; }

.landscape-quick-input-slot {
  min-width: 0;
  min-height: 0;
}
.landscape-quick-input-slot .quick-input {
  width: 100%;
}
.landscape-quick-input-slot .quick-text {
  user-select: text;
  touch-action: manipulation;
}
.landscape-quick-input-slot .quick-key {
  touch-action: manipulation;
}

.landscape-command-row {
  min-width: 0;
  display: grid;
  gap: 8px;
}
.landscape-command-row-top { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.landscape-touchpad[data-control-mode="presentation"] .landscape-command-row-top {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.landscape-command-row-bottom {
  grid-template-columns:
    minmax(0, .9fr)
    minmax(0, .95fr)
    minmax(112px, 1.35fr)
    minmax(0, .9fr);
}
.mode-shortcut-row { display: none; }
.landscape-touchpad[data-control-mode="common"] [data-mode-row="common"],
.landscape-touchpad[data-control-mode="presentation"] [data-mode-row="presentation"],
.landscape-touchpad[data-control-mode="coding"] [data-mode-row="coding"],
.landscape-touchpad[data-control-mode="design"] [data-mode-row="design"] { display: grid; }
.landscape-touchpad[data-control-mode="presentation"] {
  --landscape-accent: #ff766e;
  --landscape-accent-rgb: 255, 118, 110;
}
.landscape-touchpad[data-control-mode="coding"] {
  --landscape-accent: #55d3ff;
  --landscape-accent-rgb: 85, 211, 255;
}
.landscape-touchpad[data-control-mode="design"] {
  --landscape-accent: #c29cff;
  --landscape-accent-rgb: 194, 156, 255;
  grid-template-rows: 38px auto minmax(0, 1fr) 46px;
}
.landscape-touchpad[data-control-mode="presentation"] {
  grid-template-rows: 38px auto 42px minmax(0, 1fr) clamp(104px, 24vh, 168px);
}
.presentation-page-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.design-essential-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.presentation-page-key {
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 800;
  letter-spacing: .08em;
  border-radius: 20px;
}
.landscape-command-key {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 8px;
  color: #cbd6d1;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(38,48,46,.96), rgba(25,32,31,.98));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 8px 18px rgba(0,0,0,.18);
  font-size: 10px;
  letter-spacing: .04em;
  touch-action: manipulation;
}
.landscape-command-key:active,
.landscape-command-key.pressed {
  color: #08110f;
  border-color: var(--landscape-accent);
  background: var(--landscape-accent);
  box-shadow: 0 0 20px rgba(var(--landscape-accent-rgb),.2);
  transform: scale(.985);
}
.landscape-command-key-primary {
  color: #bff9f1;
  border-color: rgba(var(--landscape-accent-rgb),.24);
  background: rgba(24,54,51,.92);
}
.landscape-command-key-danger {
  color: #ffc0bc;
  border-color: rgba(255,118,111,.2);
  background: rgba(66,31,30,.72);
}
.landscape-backspace-button {
  font-size: 12px;
  letter-spacing: .12em;
  touch-action: none;
}
.landscape-keyboard-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .045em;
}
.landscape-keyboard-toggle > span:first-child {
  color: var(--landscape-accent);
  font-size: 16px;
  line-height: 1;
}
.landscape-touchpad.keyboard-open {
  grid-template-rows: 38px minmax(0, 1fr);
}
.landscape-touchpad.keyboard-open .landscape-quick-input-slot,
.landscape-touchpad.keyboard-open .landscape-command-row-top,
.landscape-touchpad.keyboard-open > .landscape-trackpad-area,
.landscape-touchpad.keyboard-open .mode-shortcut-row,
.landscape-touchpad.keyboard-open .landscape-mode-menu-control {
  display: none;
}
.landscape-touchpad.keyboard-open .landscape-toolbar { grid-template-columns: 1fr; }

.computer-keyboard[hidden] { display: none; }
.computer-keyboard {
  min-width: 0;
  min-height: 0;
  padding: 6px;
  display: grid;
  grid-template-rows: 54px minmax(0, 1fr);
  gap: 5px;
  overflow: hidden;
  border: 1px solid rgba(var(--landscape-accent-rgb),.18);
  border-radius: 18px;
  background: #0b1011;
  box-shadow: inset 0 1px rgba(255,255,255,.035), 0 14px 34px rgba(0,0,0,.2);
}
.computer-keyboard-header {
  min-width: 0;
  min-height: 0;
  padding: 0 3px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 2px;
  color: #8b9893;
  font-size: 9px;
  letter-spacing: .045em;
}
.computer-keyboard-input-slot,
.computer-keyboard-input-slot .quick-input {
  width: 100%;
  min-width: 0;
  min-height: 0;
}
.computer-keyboard-input-slot .quick-input {
  grid-template-columns: minmax(0, 1fr) 40px 56px;
  gap: 5px;
}
.computer-keyboard-input-slot .quick-text,
.computer-keyboard-input-slot .quick-key {
  height: 36px;
  min-height: 36px;
  border-radius: 8px;
}
.computer-keyboard-header > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.computer-keyboard-header span.pending {
  color: #75e8da;
  font-weight: 700;
}
.computer-keyboard-scroll {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: none;
}
.computer-keyboard-layout {
  min-width: 0;
  height: 100%;
  display: grid;
  grid-template-rows:
    minmax(58px, .9fr)
    minmax(78px, 1.75fr)
    minmax(70px, 1.35fr)
    minmax(58px, 1.16fr)
    repeat(3, minmax(36px, .86fr))
    minmax(38px, .9fr);
  gap: 4px;
}
.computer-keyboard-trackpad-slot {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: 16px;
}
.computer-keyboard-trackpad-slot .landscape-trackpad-area {
  width: 100%;
  height: 100%;
  border-radius: inherit;
}
.computer-keyboard-trackpad-slot .pure-mouse-cluster,
.computer-keyboard-trackpad-slot .pure-gesture-labels,
.computer-keyboard-trackpad-slot .landscape-zone-labels {
  display: none;
}
.computer-keyboard-navigation {
  min-width: 0;
  min-height: 0;
  padding: 4px;
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 4px;
  border: 1px solid rgba(var(--landscape-accent-rgb),.12);
  border-radius: 12px;
  background: #101718;
}
.computer-keyboard-nav-main,
.computer-keyboard-nav-arrows {
  min-width: 0;
  min-height: 0;
  display: grid;
  gap: 4px;
}
.computer-keyboard-nav-main { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.computer-keyboard-nav-arrows {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.computer-keyboard-row {
  min-width: 0;
  min-height: 0;
  display: grid;
  gap: 4px;
}
.computer-keyboard-row-number {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
}
.computer-keyboard-row-alpha-top { grid-template-columns: repeat(10, minmax(0, 1fr)); }
.computer-keyboard-row-alpha-home {
  padding-inline: 4.4%;
  grid-template-columns: repeat(9, minmax(0, 1fr));
}
.computer-keyboard-row-alpha-bottom {
  grid-template-columns: 1.35fr repeat(7, minmax(0, 1fr)) 1.75fr;
}
.computer-keyboard-row-symbols {
  grid-template-columns: repeat(20, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
}
.computer-keyboard-row-symbols .computer-key { grid-column: span 5; }
.computer-keyboard-row-symbols .computer-key:nth-child(n + 5) { grid-column: span 4; }
.computer-keyboard-row-modifiers {
  grid-template-columns: repeat(4, minmax(0, .78fr)) minmax(90px, 3.6fr) minmax(56px, 1.35fr) minmax(48px, 1fr);
}
.computer-key {
  min-width: 0;
  height: 100%;
  padding: 0 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  overflow: hidden;
  color: #d4dfdb;
  border: 1px solid rgba(255,255,255,.105);
  border-radius: 9px;
  outline: none;
  background: #202826;
  box-shadow: inset 0 1px rgba(255,255,255,.045), 0 4px 8px rgba(0,0,0,.22);
  font-family: inherit;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
  touch-action: manipulation;
  user-select: none;
  transition: color .1s, border-color .1s, background .1s, box-shadow .1s, transform .08s;
}
.computer-key small {
  color: #75827d;
  font-size: 7px;
  font-weight: 600;
  line-height: 1;
}
.computer-key:focus-visible {
  border-color: rgba(var(--landscape-accent-rgb),.72);
  box-shadow: 0 0 0 2px rgba(var(--landscape-accent-rgb),.13);
}
.computer-key:active,
.computer-key.pressed {
  color: #071311;
  border-color: rgba(var(--landscape-accent-rgb),.9);
  background: var(--landscape-accent);
  box-shadow: 0 0 15px rgba(var(--landscape-accent-rgb),.17);
  transform: translateY(1px) scale(.985);
}
.computer-key:active small,
.computer-key.pressed small { color: rgba(7,19,17,.62); }
.computer-key-special {
  color: #b8c5c0;
  background: #293230;
}
.computer-key-enter {
  color: #bff9f1;
  border-color: rgba(var(--landscape-accent-rgb),.28);
  background: #183936;
}
.computer-key-space {
  color: #9adfd5;
  border-color: rgba(var(--landscape-accent-rgb),.16);
}
.computer-key-modifier { color: #aebbb6; }
.computer-key-fn { color: #75e8da; }
.computer-key-arrow { color: #b9c9ff; border-color: rgba(164,199,255,.17); }
.computer-key-backspace {
  color: #bff9f1;
  border-color: rgba(var(--landscape-accent-rgb),.24);
  font-size: 9px;
}
.computer-key-close {
  color: #98a7a2;
  border-color: rgba(255,255,255,.08);
  background: #171e1d;
  font-size: 9px;
}
.computer-key-number { position: relative; }
.computer-key-number > span { font-size: 12px; }
.computer-key-number .computer-key-shift-legend {
  position: absolute;
  top: 4px;
  right: 4px;
}
.computer-key-number .computer-key-fn-legend {
  position: absolute;
  right: 3px;
  bottom: 3px;
  color: #4caea3;
  font-size: 5px;
}
.computer-keyboard.fn-active [data-fn-key] {
  color: #071311;
  border-color: rgba(var(--landscape-accent-rgb),.9);
  background: var(--landscape-accent);
}
.computer-keyboard.fn-active [data-fn-key] .computer-key-fn-legend { color: rgba(7,19,17,.72); }
.computer-key.latched {
  color: #071311;
  border-color: rgba(var(--landscape-accent-rgb),.92);
  background: var(--landscape-accent);
  box-shadow: 0 0 14px rgba(var(--landscape-accent-rgb),.16);
}
.computer-keyboard-nav-main .computer-key {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: -.015em;
}
.computer-keyboard-row-number .computer-key { font-size: 10px; }
.computer-keyboard-row-alpha .computer-key { font-size: 15px; }

.landscape-controls {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: clamp(94px, 11vw, 138px) minmax(320px, 1fr) clamp(94px, 11vw, 138px);
  align-items: stretch;
  gap: clamp(10px, 1.5vw, 22px);
}
.slide-panel,
.landscape-trackpad-panel {
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(255,255,255,.075);
  border-radius: 21px;
  background: rgba(20,26,26,.7);
  box-shadow: 0 14px 34px rgba(0,0,0,.18);
}
.slide-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-items: center;
  justify-items: center;
  padding: 13px 7px 11px;
  overflow: hidden;
}
.slide-panel::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: -18%;
  left: 18%;
  height: 34%;
  border-radius: 50%;
  background: rgba(var(--landscape-accent-rgb),.055);
  filter: blur(18px);
  pointer-events: none;
}
.slide-label {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 3px;
  color: #d8e0dd;
  line-height: 1;
}
.slide-label strong { font-size: 12px; letter-spacing: .12em; }

.side-slide-control {
  --slide-offset: 0px;
  position: relative;
  z-index: 2;
  width: min(74%, 82px);
  height: min(82%, 430px);
  min-height: 178px;
  align-self: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.035), transparent 32% 68%, rgba(255,255,255,.025)),
    rgba(9,14,14,.86);
  box-shadow: inset 0 0 24px rgba(0,0,0,.48), 0 10px 22px rgba(0,0,0,.22);
  touch-action: none;
  transition: border-color .16s, box-shadow .16s;
}
.slide-rail {
  position: absolute;
  top: 17%;
  bottom: 17%;
  left: 50%;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(91,229,210,.2), rgba(255,255,255,.1) 50%, rgba(91,229,210,.2));
  box-shadow: 0 0 0 1px rgba(0,0,0,.4);
  transform: translateX(-50%);
  pointer-events: none;
}
.slide-thumb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(100% - 13px);
  height: clamp(48px, 9vh, 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid rgba(220,233,228,.18);
  border-radius: 999px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.09), transparent 42%),
    linear-gradient(180deg, #2b3432, #171e1d);
  box-shadow: 0 8px 18px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.045);
  transform: translate(-50%, -50%) translateY(var(--slide-offset));
  transition: transform .2s cubic-bezier(.2,.8,.2,1), border-color .14s, background .14s;
  will-change: transform;
  pointer-events: none;
}
.slide-thumb i {
  width: 2px;
  height: 12px;
  border-radius: 999px;
  background: rgba(196,210,204,.3);
}
.slide-direction {
  position: absolute;
  left: 50%;
  z-index: 2;
  color: #6d7b75;
  font-size: 13px;
  line-height: 1;
  transform: translateX(-50%);
  pointer-events: none;
}
.slide-direction-top { top: 8%; }
.slide-direction-bottom { bottom: 8%; }
.side-slide-control.active {
  border-color: rgba(91,229,210,.5);
  box-shadow: inset 0 0 24px rgba(0,0,0,.46), 0 0 24px rgba(91,229,210,.1);
}
.side-slide-control.active .slide-thumb {
  border-color: rgba(91,229,210,.6);
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), transparent 42%),
    linear-gradient(180deg, #31514c, #18302d);
  transition: border-color .1s, background .1s;
}
.side-slide-control.active .slide-thumb i { background: rgba(164,255,238,.62); }
.side-slide-control.detent .slide-thumb { filter: brightness(1.16); }

.precision-dial {
  --dial-rotation: 0deg;
  position: relative;
  z-index: 2;
  width: min(100%, 26vh, 168px);
  aspect-ratio: 1;
  align-self: center;
  border: 1px solid rgba(204,219,214,.17);
  border-radius: 50%;
  outline: 0;
  background:
    radial-gradient(circle at 38% 30%, rgba(255,255,255,.075), transparent 29%),
    radial-gradient(circle, #171e1e 0 48%, #0b1010 49% 62%, #222a29 63% 76%, #0a0e0f 77% 100%);
  box-shadow:
    inset 0 0 0 5px rgba(0,0,0,.24),
    inset 0 0 22px rgba(0,0,0,.72),
    0 13px 24px rgba(0,0,0,.32);
  touch-action: none;
  transition: border-color .16s, box-shadow .16s;
}
.dial-rotor {
  position: absolute;
  inset: 4.5%;
  border-radius: 50%;
  background:
    repeating-conic-gradient(
      from -1deg,
      rgba(207,222,216,.52) 0deg 1deg,
      rgba(21,28,27,.08) 1.2deg 7.5deg
    );
  -webkit-mask: radial-gradient(circle, transparent 0 67%, #000 68% 100%);
  mask: radial-gradient(circle, transparent 0 67%, #000 68% 100%);
  transform: rotate(var(--dial-rotation));
  transition: filter .12s;
  will-change: transform;
  pointer-events: none;
}
.dial-core {
  position: absolute;
  inset: 23%;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  justify-items: center;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  color: #77857f;
  background:
    radial-gradient(circle at 38% 30%, rgba(255,255,255,.085), transparent 35%),
    linear-gradient(145deg, #202827, #101515 68%);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.035), 0 5px 14px rgba(0,0,0,.26);
  pointer-events: none;
}
.dial-direction { font-size: 12px; font-weight: 500; line-height: 1; }
.dial-direction-up,
.dial-direction-minus { align-self: end; }
.dial-direction-down,
.dial-direction-plus { align-self: start; }
.dial-center-mark {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #7c8a84;
  box-shadow: 0 0 0 4px rgba(124,138,132,.08);
}
.precision-dial.active {
  border-color: rgba(var(--landscape-accent-rgb),.58);
  box-shadow:
    inset 0 0 0 5px rgba(0,0,0,.24),
    inset 0 0 22px rgba(0,0,0,.7),
    0 0 0 3px rgba(var(--landscape-accent-rgb),.07),
    0 10px 26px rgba(0,0,0,.34),
    0 0 24px rgba(var(--landscape-accent-rgb),.13);
}
.precision-dial.active .dial-rotor { filter: brightness(1.42) drop-shadow(0 0 4px rgba(var(--landscape-accent-rgb),.28)); }
.precision-dial.active .dial-center-mark { background: var(--landscape-accent); box-shadow: 0 0 10px rgba(var(--landscape-accent-rgb),.52); }
.precision-dial.detent .dial-core { animation: master-detent .105s ease-out; }
.precision-dial-master .dial-rotor {
  background:
    repeating-conic-gradient(
      from -1deg,
      rgba(223,233,229,.66) 0deg .8deg,
      rgba(58,70,67,.2) 1deg 5.6deg
    );
}
.precision-dial-master::after {
  content: "";
  position: absolute;
  inset: 9%;
  border: 1px solid rgba(var(--landscape-accent-rgb),.12);
  border-radius: 50%;
  pointer-events: none;
}
.master-detent-label {
  position: relative;
  z-index: 2;
  width: 72%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 5px;
  color: #626f6a;
  font-size: 7px;
  letter-spacing: .1em;
}
.master-detent-label i { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent); }
@keyframes master-detent {
  0% { transform: scale(1); }
  45% { transform: scale(.965); }
  100% { transform: scale(1); }
}

.landscape-trackpad-panel {
  display: grid;
  grid-template-rows: 46px minmax(0, 1fr) 42px;
  gap: 9px;
  padding: 9px;
  background:
    radial-gradient(circle at 50% 110%, rgba(var(--landscape-accent-rgb),.05), transparent 45%),
    rgba(18,24,24,.72);
}
.landscape-mouse-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.landscape-mouse-button {
  min-width: 0;
  height: 46px;
  padding: 0;
  color: #cad4d0;
  border: 1px solid rgba(255,255,255,.095);
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(45,55,53,.9), rgba(28,35,34,.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 5px 12px rgba(0,0,0,.16);
  font-size: 11px;
  letter-spacing: .12em;
  touch-action: none;
}
.landscape-mouse-button.pressed {
  color: #07110f;
  border-color: var(--landscape-accent);
  background: var(--landscape-accent);
  box-shadow: 0 0 20px rgba(var(--landscape-accent-rgb),.24);
  transform: scale(.985);
}
.landscape-right-button.pressed {
  color: #f3f7f5;
  border-color: rgba(255,255,255,.32);
  background: #53605c;
  box-shadow: 0 0 18px rgba(255,255,255,.09);
}
.landscape-trackpad-area {
  --landscape-touch-x: 50%;
  --landscape-touch-y: 50%;
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.085);
  border-radius: 18px;
  color: #64716c;
  background:
    radial-gradient(circle at 50% 48%, rgba(255,255,255,.025), transparent 48%),
    linear-gradient(150deg, rgba(255,255,255,.024), transparent 42%),
    #0d1213;
  box-shadow: inset 0 0 38px rgba(0,0,0,.47);
  touch-action: none;
  transition: border-color .15s, box-shadow .15s;
}
.landscape-trackpad-area::after {
  content: "";
  position: absolute;
  left: var(--landscape-touch-x);
  top: var(--landscape-touch-y);
  width: clamp(64px, 9vw, 92px);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0;
  background:
    radial-gradient(circle, rgba(255,255,255,.98) 0 4%, rgba(var(--landscape-accent-rgb),.93) 12%, rgba(var(--landscape-accent-rgb),.36) 36%, rgba(var(--landscape-accent-rgb),.1) 58%, transparent 76%);
  filter: blur(.2px);
  box-shadow: 0 0 28px rgba(var(--landscape-accent-rgb),.22);
  transform: translate(-50%, -50%);
  transition: opacity .12s;
  pointer-events: none;
}
.landscape-trackpad-area.active {
  border-color: rgba(var(--landscape-accent-rgb),.38);
  box-shadow: inset 0 0 38px rgba(0,0,0,.47), 0 0 24px rgba(var(--landscape-accent-rgb),.065);
}
.landscape-trackpad-area.active::after { opacity: .9; }
.landscape-trackpad-area.dual-touch { border-color: rgba(var(--landscape-accent-rgb),.67); }
.landscape-trackpad-area.dual-touch::after { width: clamp(74px, 10vw, 104px); }
.landscape-trackpad-area.triple-touch {
  border-color: rgba(164,199,255,.48);
  box-shadow: inset 0 0 38px rgba(0,0,0,.47), 0 0 24px rgba(124,174,255,.08);
}
.landscape-trackpad-mode {
  position: relative;
  z-index: 1;
  color: #596660;
  font-size: 11px;
  letter-spacing: .08em;
  pointer-events: none;
}
.landscape-trackpad-area.active .landscape-trackpad-mode { color: #93a29c; }
.landscape-trackpad-area.dual-touch .landscape-trackpad-mode { color: var(--landscape-accent); }
.landscape-trackpad-area.triple-touch .landscape-trackpad-mode { color: #a4c7ff; }
.landscape-trackpad-area.scroll-touch { border-color: rgba(91,229,210,.72); }
.landscape-trackpad-area.pinch-touch {
  border-color: rgba(179,150,255,.64);
  box-shadow: inset 0 0 38px rgba(0,0,0,.47), 0 0 26px rgba(179,150,255,.08);
}
.landscape-trackpad-area.pinch-touch .landscape-trackpad-mode { color: #c7b3ff; }
.pure-trackpad-area {
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 42%, rgba(91,229,210,.035), transparent 46%),
    linear-gradient(150deg, rgba(255,255,255,.028), transparent 42%),
    #0c1112;
}
.pure-gesture-labels {
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  color: #4f5c57;
  font-size: 9px;
  letter-spacing: .04em;
  text-align: center;
  pointer-events: none;
}
.pure-gesture-labels span {
  padding: 6px 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.022);
}
.pure-mouse-cluster {
  position: absolute;
  z-index: 6;
  top: 4.5%;
  right: 8px;
  left: 8px;
  height: 22.222%;
  min-height: 88px;
  max-height: 148px;
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    clamp(46px, 12vw, 58px)
    minmax(0, 1fr);
  gap: clamp(7px, 2.2vw, 10px);
}
.pure-scroll-strip {
  --scroll-strip-position: 50%;
  --scroll-strip-x: 0px;
  --scroll-strip-intensity: 0;
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 5px 7px 6px;
  display: grid;
  grid-template-rows: 11px minmax(42px, 1fr) 14px 11px;
  place-items: center;
  color: #76827d;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 19px;
  outline: none;
  background:
    linear-gradient(180deg, rgba(91,229,210,.075), transparent 38%),
    rgba(11,17,18,.94);
  box-shadow:
    0 10px 25px rgba(0,0,0,.3),
    inset 0 1px rgba(255,255,255,.035);
  touch-action: none;
  user-select: none;
  cursor: ns-resize;
  transition: border-color .16s, box-shadow .16s, transform .16s;
}
.pure-scroll-strip:focus-visible {
  border-color: rgba(91,229,210,.7);
  box-shadow: 0 0 0 3px rgba(91,229,210,.13), 0 10px 25px rgba(0,0,0,.3);
}
.pure-scroll-strip.active {
  border-color: rgba(var(--landscape-accent-rgb),.64);
  box-shadow:
    0 12px 28px rgba(0,0,0,.34),
    0 0 22px rgba(var(--landscape-accent-rgb),.14),
    inset 0 1px rgba(255,255,255,.05);
  transform: scale(1.025);
}
.pure-scroll-strip.turbo {
  border-color: rgba(var(--landscape-accent-rgb),.95);
  box-shadow:
    0 12px 30px rgba(0,0,0,.36),
    0 0 30px rgba(var(--landscape-accent-rgb),.26),
    inset 0 0 16px rgba(var(--landscape-accent-rgb),.1);
}
.pure-scroll-strip-arrow {
  height: 11px;
  color: #52605b;
  font-size: 15px;
  line-height: 9px;
  transition: color .12s, text-shadow .12s;
  pointer-events: none;
}
.pure-scroll-strip.direction-up .pure-scroll-strip-arrow-up,
.pure-scroll-strip.direction-down .pure-scroll-strip-arrow-down {
  color: rgb(var(--landscape-accent-rgb));
  text-shadow: 0 0 12px rgba(var(--landscape-accent-rgb),.48);
}
.pure-scroll-strip-rail {
  position: relative;
  width: 9px;
  height: 100%;
  min-height: 42px;
  overflow: visible;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 0 7px rgba(0,0,0,.55);
  pointer-events: none;
}
.pure-scroll-strip-rail::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 15px;
  height: 1px;
  background: rgba(255,255,255,.25);
  transform: translate(calc(-50% + var(--scroll-strip-x)), -50%);
}
.landscape-touchpad[data-control-mode="design"] .pure-scroll-strip {
  cursor: move;
}
.landscape-touchpad[data-control-mode="design"] .pure-scroll-strip-rail::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 7px;
  border: 1px solid rgba(194,156,255,.22);
  border-radius: 999px;
  background: rgba(194,156,255,.075);
  box-shadow: inset 0 0 7px rgba(0,0,0,.48);
  transform: translate(-50%, -50%);
}
.pure-scroll-strip-fill {
  position: absolute;
  top: min(50%, var(--scroll-strip-position));
  right: 1px;
  bottom: calc(100% - max(50%, var(--scroll-strip-position)));
  left: 1px;
  border-radius: 999px;
  opacity: calc(.22 + var(--scroll-strip-intensity) * .78);
  background: linear-gradient(
    180deg,
    rgba(var(--landscape-accent-rgb),.98),
    rgba(var(--landscape-accent-rgb),.58)
  );
  box-shadow: 0 0 10px rgba(var(--landscape-accent-rgb),.46);
  pointer-events: none;
}
.pure-scroll-strip-thumb {
  position: absolute;
  left: 50%;
  top: var(--scroll-strip-position);
  width: 19px;
  height: 12px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 999px;
  background: rgb(var(--landscape-accent-rgb));
  box-shadow:
    0 0 calc(5px + var(--scroll-strip-intensity) * 13px) rgba(var(--landscape-accent-rgb),.48),
    inset 0 1px rgba(255,255,255,.38);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.pure-scroll-strip-speed {
  min-width: 32px;
  color: #74827d;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 12px;
  text-align: center;
  pointer-events: none;
}
.pure-scroll-strip.active .pure-scroll-strip-speed { color: #b8c9c3; }
.pure-scroll-strip.turbo .pure-scroll-strip-speed { color: #91ffe9; }
.landscape-touchpad[data-control-mode="design"] .pure-scroll-strip.direction-left .pure-scroll-strip-thumb,
.landscape-touchpad[data-control-mode="design"] .pure-scroll-strip.direction-right .pure-scroll-strip-thumb {
  border-color: rgba(214,196,255,.8);
  background: #c29cff;
  box-shadow: 0 0 16px rgba(194,156,255,.52);
}

.pure-mouse-side-button {
  --pure-mouse-key-rgb: 91,229,210;
  width: 100%;
  height: 100%;
  min-width: 0;
  padding: 8px;
  display: grid;
  place-items: center;
  color: #9ba9a4;
  border: 1px solid rgba(var(--pure-mouse-key-rgb),.22);
  border-radius: 19px;
  outline: none;
  background:
    radial-gradient(circle at 50% 18%, rgba(var(--pure-mouse-key-rgb),.1), transparent 48%),
    rgba(13,20,20,.94);
  box-shadow:
    0 10px 25px rgba(0,0,0,.28),
    inset 0 1px rgba(255,255,255,.035);
  touch-action: none;
  user-select: none;
  transition: color .14s, border-color .14s, background .14s, box-shadow .14s, transform .1s;
}
.pure-mouse-side-button-right { --pure-mouse-key-rgb: 199,179,255; }
.pure-mouse-side-button:focus-visible {
  border-color: rgba(var(--pure-mouse-key-rgb),.72);
  box-shadow:
    0 0 0 3px rgba(var(--pure-mouse-key-rgb),.13),
    0 10px 25px rgba(0,0,0,.3);
}
.pure-mouse-side-button.pressed {
  color: rgb(var(--pure-mouse-key-rgb));
  border-color: rgba(var(--pure-mouse-key-rgb),.8);
  background:
    radial-gradient(circle at 50% 22%, rgba(var(--pure-mouse-key-rgb),.2), transparent 55%),
    rgba(18,29,28,.97);
  box-shadow:
    0 0 23px rgba(var(--pure-mouse-key-rgb),.17),
    inset 0 0 18px rgba(var(--pure-mouse-key-rgb),.07);
  transform: scale(.975);
}
.pure-mouse-key-mark {
  display: block;
  color: rgba(var(--pure-mouse-key-rgb),.88);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .1em;
  line-height: 1;
  pointer-events: none;
}
.pure-mouse-side-button.design-command .pure-mouse-key-mark {
  font-size: clamp(12px, 2.6vw, 16px);
  letter-spacing: .08em;
}

.landscape-input-bar {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px 50px 58px;
  gap: 6px;
}
.landscape-text-input {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  color: #eef5f2;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 11px;
  outline: none;
  background: #0b1011;
  font-size: 12px;
  user-select: text;
  touch-action: manipulation;
}
.landscape-text-input:focus {
  border-color: rgba(91,229,210,.52);
  box-shadow: 0 0 0 3px rgba(91,229,210,.07);
}
.landscape-input-key {
  min-width: 0;
  height: 42px;
  padding: 0 5px;
  color: #cad5d0;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 10px;
  background: #222b29;
  font-size: 10px;
  letter-spacing: .02em;
  touch-action: manipulation;
}
.landscape-send-key {
  color: #0a1412;
  border-color: rgba(91,229,210,.75);
  background: #5be5d2;
}
.landscape-enter-key { font-size: 9px; }
.landscape-input-key:disabled { opacity: .45; }

@media (max-width: 720px) and (orientation: landscape) {
  .landscape-touchpad { padding-top: max(5px, env(safe-area-inset-top)); grid-template-rows: 31px auto 36px minmax(0, 1fr) 38px; gap: 6px; }
  .landscape-toolbar { grid-template-columns: minmax(105px, 1fr) auto minmax(70px, 1fr); }
  .landscape-controls { grid-template-columns: clamp(84px, 12.5vw, 100px) minmax(280px, 1fr) clamp(84px, 12.5vw, 100px); gap: 7px; }
  .slide-panel { padding: 9px 5px 7px; border-radius: 17px; }
  .side-slide-control { width: min(72%, 70px); height: 84%; min-height: 150px; }
  .landscape-trackpad-panel { grid-template-rows: 40px minmax(0, 1fr) 38px; gap: 6px; padding: 6px; }
  .landscape-mouse-button { height: 40px; border-radius: 11px; }
  .landscape-trackpad-area { border-radius: 14px; }
  .landscape-input-bar { grid-template-columns: minmax(0, 1fr) 42px 44px 52px; gap: 4px; }
  .landscape-text-input,
  .landscape-input-key { height: 38px; border-radius: 9px; }
  .landscape-gesture-status { font-size: 9px; }
  .landscape-exit { height: 28px; min-width: 52px; }
  .pure-mouse-cluster { min-height: 70px; }
  .pure-scroll-strip,
  .pure-mouse-side-button { border-radius: 16px; }
  .pure-mouse-side-button { padding: 6px 4px; }
  .pure-mouse-key-mark { font-size: 16px; }
  .landscape-touchpad.keyboard-open { grid-template-rows: 31px minmax(0, 1fr); }
  .computer-keyboard { padding: 5px; grid-template-rows: 38px minmax(0, 1fr); gap: 4px; border-radius: 14px; }
  .computer-keyboard-header { grid-template-rows: minmax(0, 1fr); }
  .computer-keyboard-header > span { display: none; }
  .computer-keyboard-input-slot .quick-text,
  .computer-keyboard-input-slot .quick-key { height: 34px; min-height: 34px; }
  .computer-keyboard-layout { min-width: 0; gap: 3px; }
  .computer-keyboard-row,
  .computer-keyboard-navigation,
  .computer-keyboard-nav-main,
  .computer-keyboard-nav-arrows { gap: 3px; }
  .computer-key { border-radius: 6px; font-size: 10px; }
}

@media (orientation: landscape) {
  html.android-app .landscape-touchpad {
    padding-right: max(40px, env(safe-area-inset-right));
    padding-left: max(40px, env(safe-area-inset-left));
  }

  .pure-trackpad-area {
    --landscape-edge-action-width: clamp(58px, 7.2vw, 82px);
    --landscape-secondary-touch-width: clamp(150px, 23vw, 244px);
    --landscape-split-gap: clamp(7px, 1vw, 11px);
  }

  .pure-trackpad-area::before {
    content: "";
    position: absolute;
    z-index: 1;
    top: 8px;
    bottom: 8px;
    left: calc(8px + var(--landscape-edge-action-width) + var(--landscape-split-gap));
    right: calc(8px + var(--landscape-secondary-touch-width) + var(--landscape-edge-action-width) + var(--landscape-split-gap) + var(--landscape-split-gap));
    border: 1px solid rgba(var(--landscape-accent-rgb),.14);
    border-radius: 20px;
    background:
      radial-gradient(circle at 46% 42%, rgba(var(--landscape-accent-rgb),.04), transparent 54%),
      linear-gradient(145deg, rgba(255,255,255,.018), transparent 46%);
    box-shadow: inset 0 0 34px rgba(0,0,0,.2);
    pointer-events: none;
  }

  .pure-mouse-cluster {
    inset: 8px;
    width: auto;
    height: auto;
    min-height: 0;
    max-height: none;
    grid-template-columns:
      var(--landscape-edge-action-width)
      minmax(0, 1fr)
      var(--landscape-secondary-touch-width)
      var(--landscape-edge-action-width);
    gap: var(--landscape-split-gap);
    pointer-events: none;
  }

  .pure-mouse-side-button,
  .pure-scroll-strip {
    pointer-events: auto;
  }

  .pure-mouse-side-button-left { grid-column: 1; }
  .pure-scroll-strip { grid-column: 3; }
  .pure-mouse-side-button-right { grid-column: 4; }

  .pure-mouse-side-button {
    padding: 10px 6px;
    border-radius: 20px;
    background:
      radial-gradient(circle at 50% 18%, rgba(var(--pure-mouse-key-rgb),.12), transparent 48%),
      linear-gradient(180deg, rgba(18,27,27,.97), rgba(10,15,16,.98));
    box-shadow:
      0 12px 28px rgba(0,0,0,.3),
      inset 0 1px rgba(255,255,255,.035);
  }

  .pure-mouse-side-button.design-command .pure-mouse-key-mark {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: clamp(12px, 1.4vw, 15px);
    letter-spacing: .22em;
  }

  .pure-scroll-strip {
    padding: 36px 12px 14px;
    grid-template-rows: 13px minmax(58px, 1fr) 16px 13px;
    border-radius: 20px;
    background:
      radial-gradient(circle at 50% 44%, rgba(var(--landscape-accent-rgb),.06), transparent 48%),
      linear-gradient(180deg, rgba(var(--landscape-accent-rgb),.055), transparent 42%),
      rgba(10,16,17,.96);
    box-shadow:
      0 12px 28px rgba(0,0,0,.3),
      inset 0 1px rgba(255,255,255,.035),
      inset 0 0 28px rgba(0,0,0,.22);
  }

  .pure-scroll-strip-rail {
    width: 11px;
    min-height: 58px;
  }

  .landscape-zone-labels {
    position: absolute;
    z-index: 8;
    top: 18px;
    right: calc(8px + var(--landscape-edge-action-width) + var(--landscape-split-gap));
    left: calc(8px + var(--landscape-edge-action-width) + var(--landscape-split-gap));
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--landscape-secondary-touch-width);
    gap: var(--landscape-split-gap);
    color: #697670;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .12em;
    pointer-events: none;
  }

  .landscape-zone-labels span {
    min-width: 0;
    padding: 0 12px;
  }

  .landscape-zone-label-secondary {
    color: rgba(var(--landscape-accent-rgb),.72);
    text-align: center;
  }

  .landscape-trackpad-mode {
    position: absolute;
    z-index: 2;
    top: 46%;
    right: calc(8px + var(--landscape-secondary-touch-width) + var(--landscape-edge-action-width) + var(--landscape-split-gap) + var(--landscape-split-gap));
    left: calc(8px + var(--landscape-edge-action-width) + var(--landscape-split-gap));
    text-align: center;
    transform: translateY(-50%);
  }

  .pure-gesture-labels {
    right: calc(8px + var(--landscape-secondary-touch-width) + var(--landscape-edge-action-width) + var(--landscape-split-gap) + var(--landscape-split-gap));
    left: calc(8px + var(--landscape-edge-action-width) + var(--landscape-split-gap));
    border-radius: 0 0 19px 19px;
  }
}

@media (orientation: portrait) {
  .landscape-zone-labels { display: none; }
  .landscape-touchpad {
    inset: 0;
    width: 100%;
    height: 100dvh;
    grid-template-rows: 38px auto 42px minmax(0, 1fr) 46px;
    padding:
      max(8px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      max(10px, env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
    transform: none;
  }
  .landscape-toolbar { grid-template-columns: minmax(0, 1fr) auto; }
  .landscape-gesture-status { display: none; }
  .pure-trackpad-area { border-radius: 21px; }
  .pure-gesture-labels { grid-template-columns: repeat(2, 1fr); }
  .computer-keyboard {
    padding: 7px 5px 6px;
    grid-template-rows: 54px minmax(0, 1fr);
    gap: 6px;
    border-radius: 16px;
  }
  .computer-keyboard-scroll { overflow: hidden; touch-action: none; }
  .computer-keyboard-layout {
    min-width: 0;
    display: grid;
    grid-template-rows:
      clamp(68px, 10.8dvh, 92px)
      minmax(90px, 1fr)
      clamp(72px, 9.8dvh, 84px)
      clamp(62px, 8.4dvh, 72px)
      repeat(3, clamp(45px, 6.8dvh, 58px))
      clamp(40px, 6dvh, 50px);
    gap: 4px;
  }
  .computer-keyboard-navigation { padding: 3px; }
  .computer-keyboard-row,
  .computer-keyboard-navigation,
  .computer-keyboard-nav-main,
  .computer-keyboard-nav-arrows { gap: 3px; }
  .computer-keyboard-nav-arrows { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .computer-key { padding: 0 2px; border-radius: 8px; font-size: 10px; }
  .computer-keyboard-nav-main .computer-key { font-size: 8px; }
  .computer-keyboard-row-alpha .computer-key { font-size: 16px; }
  .computer-keyboard-row-alpha .computer-key-shift,
  .computer-keyboard-row-alpha .computer-key-backspace { font-size: 10px; }
  .computer-keyboard-row-number .computer-key { font-size: 9px; }
  .computer-key-number > span { font-size: 11px; }
  .computer-key-number .computer-key-shift-legend { top: 3px; right: 3px; font-size: 6px; }
  .computer-key-number .computer-key-fn-legend { right: 2px; bottom: 3px; font-size: 5px; }
  .computer-keyboard-row-modifiers {
    grid-template-columns: repeat(4, minmax(0, .72fr)) minmax(78px, 3fr) minmax(50px, 1.25fr) minmax(40px, .9fr);
  }
  .computer-key-backspace,
  .computer-key-close { font-size: 8px; }
}

@media (max-width: 700px) {
  .pair-form { grid-template-columns: 1fr 1fr; }
  .pair-copy, .pair-privacy, .pair-error { grid-column: 1 / -1; }
  .pair-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-gesture-zone::before,
  .scroll-gesture-zone::after,
  .trackpad::before {
    transition: none;
  }
  .trackpad.tap-feedback { animation-duration: 1ms; }
  .pure-scroll-strip,
  .pure-scroll-strip-arrow { transition: none; }
  .cursor-jump-marker.land { animation-duration: .01s; }
}

@media (max-height: 540px) {
  .pair-panel { position: absolute; z-index: 2; top: 70px; left: 18px; right: 18px; }
  .shell {
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-areas: "top" "pad";
  }
  .control-ring {
    width: min(72vw, 48vh, 280px);
    min-width: 190px;
    margin-top: min(7vw, 28px);
    margin-bottom: min(6vw, 25px);
  }
  .utility-row { bottom: 7px; }
  .window-utility-row { top: 7px; }
  .presentation-utility-row-top { top: 7px; }
  .presentation-utility-row-bottom { bottom: 7px; }
  .coding-utility-row-top { top: 7px; }
  .coding-utility-row-bottom { bottom: 7px; }
  .control-help { display: none; }
}

@media (max-width: 360px) {
  .shell { padding-right: 12px; padding-left: 12px; }
  h1 { font-size: 23px; }
  .topbar-actions { gap: 5px; }
  .status { padding-right: 8px; padding-left: 8px; }
  .mode-menu-trigger { min-width: 72px; padding-right: 8px; padding-left: 8px; }
  .presentation-utility-row { width: min(90%, 350px); gap: 5px; }
  .presentation-utility-row-bottom { width: min(62%, 240px); }
  .coding-utility-row { width: min(94%, 360px); gap: 5px; }
  .presentation-key { padding: 0 4px; font-size: 10px; }
  .coding-key { padding: 0 3px; font-size: 10px; }
}