/* SUB Control UI – Desktop Layout */

/* Isolated pointer lighting: no layout or input interception. */
.controls-workspace { position:relative; isolation:isolate; }
.workspace-light { position:absolute; inset:0; z-index:-1; pointer-events:none; border-radius:inherit; opacity:0; background:radial-gradient(600px circle at var(--light-x) var(--light-y),rgba(255,255,255,.35),transparent 75%); transition:opacity .35s ease-out; }
.workspace-light.lit { opacity:1; }
.light-surface { position:relative; }
.cursor-light { position:absolute; inset:0; z-index:3; pointer-events:none; border-radius:inherit; }
.cursor-light::before,.cursor-light::after { content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; opacity:0; transition:opacity .35s ease-out; }
.cursor-light.pill-light::before { background:radial-gradient(240px circle at var(--light-x) var(--light-y),rgba(110,190,235,.08),transparent 80%); }
.cursor-light::after { padding:1px; background:linear-gradient(var(--light-angle,315deg),transparent 30%,rgba(255,255,255,.13) 65%,rgba(255,255,255,.50) 100%); -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0); -webkit-mask-composite:xor; mask-composite:exclude; }
.cursor-light.lit::before,.cursor-light.near::after { opacity:1; }
.joystick > .cursor-light { inset:7%; border-radius:50%; }
#engage > .cursor-light::after { display:none; }
@media (prefers-reduced-motion:reduce) { .workspace-light,.cursor-light::before,.cursor-light::after { transition:none; } }

:root {
  color-scheme: dark;
  --bg: #0c1012;
  --rail: #151a1d;
  --panel: #f3f4f1;
  --card: #ffffff;
  --ink: #16191b;
  --muted: #727a7c;
  --line: #dfe2dd;
  --acid: #c9f277;
  --cyan: #72d8e8;
  --amber: #f2c675;
  --red: #f0958b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
}

* { box-sizing: border-box; }
html {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
}
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  font-size: 13px;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
button, select, input { font: inherit; }

/* ── App Shell (Root Desktop Split Grid) ── */
.app-shell {
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  overflow: hidden;
  background: var(--panel);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05);
}
body.maximized .app-shell {
  border-radius: 0;
}

/* ══════════════════════════════════════════════════════════════════
   SIDEBAR DECK: Connection, 3D Model, Battery, Deck Controls, Status
   ══════════════════════════════════════════════════════════════════ */
.sidebar-deck {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 14px 10px;
  background:
    radial-gradient(ellipse 110% 45% at 50% 28%, rgba(30, 144, 255, 0.12) 0%, rgba(0, 200, 255, 0.04) 45%, transparent 75%),
    linear-gradient(175deg, #1b2328 0%, #12171a 50%, #0c1012 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  color: #f1f4f2;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ── Connection Controls in Deck ── */
.deck-connection {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.port-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.port-row select {
  flex: 1;
  min-width: 0;
  height: 28px;
  padding: 0 8px;
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  background: #20272b;
  color: #f1f4f2;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  outline: none;
  text-overflow: ellipsis;
}
.port-row select option {
  background: #171b19;
  color: #f1f4f2;
}

.button, .icon-button {
  height: 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 12px;
  color: #f1f4f2;
  background: #20272b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 400;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.button:hover, .icon-button:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.18);
  background: #293237;
}
.icon-button {
  width: 28px;
  padding: 0;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.icon-button svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-button .dots-icon {
  fill: currentColor;
  stroke: none;
}

.connect-button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 29px;
  padding: 0 14px;
  background: #253036;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #ffffff;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}
.connect-button:hover {
  background: #313e46;
  border-color: rgba(255, 255, 255, 0.25);
}
.connect-button:active {
  transform: scale(0.97);
}

.connect-button .btn-spinner {
  display: none;
  width: 11px;
  height: 11px;
  border: 2px solid rgba(114, 216, 232, 0.25);
  border-top-color: #72d8e8;
  border-radius: 50%;
  animation: connect-spin 0.65s linear infinite;
  flex-shrink: 0;
}
.connect-button .btn-label {
  display: inline-block;
  white-space: nowrap;
}

@keyframes connect-spin { to { transform: rotate(360deg); } }
@keyframes connect-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.98); }
}

body[data-app-state="connecting"] .connect-button,
.connect-button.is-connecting {
  background: rgba(18, 36, 42, 0.95) !important;
  border-color: rgba(114, 216, 232, 0.6) !important;
  color: #72d8e8 !important;
  box-shadow: 0 0 12px rgba(114, 216, 232, 0.25) !important;
  cursor: progress !important;
  pointer-events: auto !important;
  opacity: 1 !important;
}
body[data-app-state="connecting"] .connect-button .btn-spinner,
.connect-button.is-connecting .btn-spinner {
  display: inline-block !important;
}
body[data-app-state="connecting"] .connect-button .btn-label,
.connect-button.is-connecting .btn-label {
  animation: connect-pulse 1.3s ease-in-out infinite;
}

body[data-app-state="connected_disarmed"] .connect-button,
body[data-app-state="armed"] .connect-button,
body[data-app-state="link_degraded"] .connect-button,
.connect-button.is-connected {
  background: rgba(50, 18, 18, 0.85) !important;
  border-color: rgba(255, 107, 107, 0.4) !important;
  color: #ffb4b4 !important;
}
body[data-app-state="connected_disarmed"] .connect-button:hover,
body[data-app-state="armed"] .connect-button:hover,
body[data-app-state="link_degraded"] .connect-button:hover,
.connect-button.is-connected:hover {
  background: rgba(70, 22, 22, 0.95) !important;
  border-color: rgba(255, 107, 107, 0.75) !important;
  color: #ffffff !important;
}

/* ── 3D Model Stage in Deck ── */
.deck-card {
  display: flex;
  flex-direction: column;
}
.sidebar-deck button,
.sidebar-deck select,
.sidebar-deck input,
.sidebar-deck a,
.sidebar-deck canvas {
  -webkit-app-region: no-drag;
}
.telemetry-zone {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  gap: 10px;
}
.telemetry-zone .model-card { flex: 1; min-height: 0; }
.eyebrow {
  font-size: 8.5px;
  font-weight: 400;
  color: #727c80;
  letter-spacing: 0.03em;
}
.rov-stage {
  position: relative;
  height: min(24vh, 160px);
  min-height: 120px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.rov-stage::before {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.2) 0%, rgba(0, 120, 220, 0.06) 50%, transparent 75%);
  filter: blur(14px);
  pointer-events: none;
  z-index: 1;
}
.water-ring {
  position: absolute;
  border: 1px solid rgba(0, 200, 255, 0.2);
  border-radius: 50%;
  transform: scaleY(0.55);
}
.water-ring.r1 { width: 140px; height: 140px; }
.water-ring.r2 { width: 95px; height: 95px; border-color: rgba(114, 216, 232, 0.28); }

.rov-stage #model-canvas {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  cursor: grab;
  touch-action: none;
}
.model-status {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 7px;
  background: rgba(18, 24, 27, 0.85);
  border: 1px solid rgba(79, 195, 247, 0.25);
  border-radius: 5px;
  font-size: 8px;
  letter-spacing: 0.04em;
  color: #8edcf8;
  z-index: 5;
  pointer-events: none;
  white-space: nowrap;
  backdrop-filter: blur(6px);
  transition: opacity 0.4s ease;
}
.model-status.error {
  border-color: rgba(255, 82, 82, 0.5);
  color: #ff8a80;
  background: rgba(40, 15, 15, 0.9);
}
.model-status.fade-out { opacity: 0; }
.model-tools { display: none !important; }

.vehicle-name {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 2px;
}
.vehicle-name small, .battery-card small {
  font-size: 8px;
  color: #687276;
  font-weight: 400;
}
.vehicle-name strong {
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.vehicle-name span {
  font-size: 9px;
  color: #727c80;
}

/* ── Battery Card ── */
.battery-card {
  display: grid;
  grid-template-columns: 1fr auto;
  width: 100%;
  padding: 6px 0 8px;
  text-align: left;
  color: inherit;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  cursor: pointer;
}
.battery-card::after { display: none !important; }
.battery-card:hover { transform: none !important; box-shadow: none !important; }
.battery-card > span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.battery-card strong {
  font-size: 14.5px;
  font-weight: 400;
}
.battery-card i {
  align-self: end;
  color: #859094;
  font-size: 9.5px;
  font-style: normal;
}
.battery-card b {
  grid-column: 1 / -1;
  height: 3px;
  margin-top: 5px;
  background: #31383c;
  border-radius: 999px;
  overflow: hidden;
}
.battery-card em {
  display: block;
  width: 0;
  height: 100%;
  background: var(--acid);
  border-radius: inherit;
  transition: width 0.35s;
}

/* ── Output Limit & Motor Setup ── */
.controls-deck {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px 0;
}
.output-limit {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 9px;
  color: #8a9497;
  font-weight: 300;
  width: 100%;
}
.output-limit span {
  display: flex;
  justify-content: space-between;
  white-space: nowrap;
}
.output-limit b {
  font-weight: 500;
  color: #f1f4f2;
}
.range-pill {
  display: grid;
  grid-template-columns: 20px 1fr 20px;
  align-items: center;
  width: 100%;
  height: 22px;
  border-radius: 999px;
  background: #20272b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.range-pill button {
  width: 20px;
  height: 22px;
  border: 0;
  background: transparent;
  color: #8a9497;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.range-pill button:hover { color: #f1f4f2; }
.range-pill button::after { display: none !important; }
.range-pill input[type="range"] {
  width: 100%;
  height: 4px;
  margin: 0;
  padding: 0;
  border: 0;
  background: #394247;
  border-radius: 999px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
}
.range-pill input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #c9f277;
  cursor: pointer;
}

.config-btn {
  width: 100%;
  height: 26px;
  font-size: 10px;
  background: #20272b;
  color: #d1d8d6;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.config-btn:hover {
  background: #2b353b;
  color: #ffffff;
}

/* ── Status Bar in Deck ── */
.deck-status-bar {
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.status-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: #8a9497;
}
.status-line .status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--muted);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
body[data-app-state="disconnected"] .status-line .status-dot,
body[data-app-state="connecting"] .status-line .status-dot {
  background: var(--muted);
}
body[data-app-state="connected_disarmed"] .status-line .status-dot {
  background: var(--cyan);
  box-shadow: none;
}
body[data-app-state="armed"] .status-line .status-dot {
  background: var(--acid);
  box-shadow: none;
}
body[data-app-state="link_degraded"] .status-line .status-dot {
  background: var(--red);
  box-shadow: none;
}
.status-line p {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.logs-link {
  all: unset;
  cursor: pointer;
  color: #9aa29f;
  font-size: 9px;
  letter-spacing: 0.02em;
  margin-left: auto;
}
.logs-link:hover { color: #f1f4f2; }
.activity-actions { display:flex; align-items:center; gap:12px; }

/* ══════════════════════════════════════════════════════════════════
   PRIMARY CONTROL ZONE (Workspace)
   Engage/Disarm banner directly above Joysticks + Controls Grid
   ══════════════════════════════════════════════════════════════════ */
.controls-workspace {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 10px 16px 14px;
  background: linear-gradient(155deg, #f7f8f6, #ebefec);
  min-width: 0;
  position: relative;
}

/* ── Active MAVLink link test ── */
.link-quality {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 48px;
  padding: 3px 0;
  color: #eef2f0;
  width: 100%;
  border: 0;
  text-align: left;
  font: inherit;
  background: transparent;
  cursor: pointer;
  border-radius: 9px;
  transition: background-color .18s ease;
}
.link-quality:hover,.link-quality:focus-visible { background:rgba(255,255,255,.055); outline:none; }
.link-quality-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #667074;
}
.link-quality span:not(.link-quality-dot) { display:flex; flex-direction:column; gap:1px; min-width:0; }
.link-quality small { color:#8d979a; font-size:10px; font-weight:400; }
.link-quality strong { font-size:14px; font-weight:500; line-height:1.15; }
.link-quality i {
  grid-column: 2;
  min-width: 0;
  color: #aab2b4;
  font-size: 11px;
  line-height: 1.3;
  font-style: normal;
  white-space: normal;
  overflow-wrap: anywhere;
}
.link-quality i span { display:block; }
.link-quality[data-grade="excellent"] .link-quality-dot { background:#bce96c; box-shadow:0 0 8px rgba(188,233,108,.35); }
.link-quality[data-grade="good"] .link-quality-dot { background:#85c7e8; }
.link-quality[data-grade="fair"] .link-quality-dot { background:#e7bf69; }
.link-quality[data-grade="poor"] .link-quality-dot { background:#f07f78; box-shadow:0 0 8px rgba(240,127,120,.3); }
.link-quality[data-grade="testing"] .link-quality-dot { background:#aab3b6; }
.quality-modal { width:min(520px,calc(100vw - 32px)); }
.heavy-test-panel { margin-top:18px; padding-top:14px; border-top:1px solid rgba(128,145,145,.2); }
.heavy-quality-status { font-size:14px; font-weight:500; }
.heavy-quality-results { display:grid; gap:6px; margin-top:12px; }
.heavy-result-row { display:flex; justify-content:space-between; gap:12px; align-items:baseline; padding:7px 10px; border-radius:10px; background:rgba(120,140,140,.08); font-size:12px; }
.heavy-result-row strong { flex:none; }
.heavy-result-row span { text-align:right; color:var(--muted); }
.primary-control-zone {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  flex: 1;
  min-height: 0;
}

/* ── Minimal Window Bar ── */
.workspace-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 24px;
  min-height: 24px;
  margin-bottom: 6px;
  user-select: none;
}
.workspace-drag-area {
  flex: 1;
  height: 100%;
}
.window-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  -webkit-app-region: no-drag;
}
.window-actions button {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 0;
  background: transparent;
  color: #7a8588;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  box-shadow: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.window-actions button::after { display: none !important; }
.window-actions button svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.window-actions button:hover {
  background: transparent;
  color: #1a1e1d;
}
.window-actions button:active { opacity: 0.65; }
.window-actions .window-close:hover {
  background: transparent;
  color: #e04438;
}

/* ── Engage / Disarm Slot Above Joysticks ── */
.engage-header-zone {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  margin-bottom: 10px;
}
.zone-label {
  font-size: 9px;
  color: #727a7c;
  text-transform: uppercase;
  letter-spacing: .08em;
}
@property --engage-progress {
  syntax: "<percentage>";
  inherits: true;
  initial-value: 0%;
}
.engage-button {
  --engage-progress: 0%;
  min-width: 166px;
  height: 44px;
  padding: 0 24px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  background: #343a39;
  border: 1px solid #242927;
  color: #f7f8f6;
  transition: --engage-progress .28s ease-out, background-color .24s ease, border-color .24s ease, color .2s ease, transform .16s ease;
}
.engage-button::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--engage-progress);
  background: rgba(139, 218, 83, .18);
  pointer-events: none;
}
.engage-button.charging { transition: background-color .24s ease, border-color .24s ease, color .2s ease; }
.engage-face { position:relative; display:grid; place-items:center; width:7.5em; height:1em; min-width:0; text-align:center; font-size:clamp(52px,11cqw,90px); }
.engage-face > span { grid-area:1/1; justify-self:center; align-self:start; font-size:11px; font-weight:650; letter-spacing:.12em; white-space:nowrap; }
.engage-label {
  position:relative;
  color: transparent;
  background: linear-gradient(105deg,#f4f6f3 20%,#ffffff 43%,#9da6a2 50%,#ffffff 57%,#f4f6f3 80%);
  background-size: 250% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  text-align:center;
  transition:transform 180ms cubic-bezier(.77,0,.175,1);
}
#engage .engage-label.is-appending { transform:translateX(var(--engage-append-shift,0px)); }
.arm:not(:disabled):not(.charging):not(.canceling):not(.state-transition) .engage-label { animation: engage-shimmer 4.8s linear infinite; }
.engage-suffix { display:inline-block; opacity:0; clip-path:inset(0 100% 0 0); transform:translateX(-.08em); transition:clip-path 180ms cubic-bezier(.77,0,.175,1),opacity 120ms ease-out,transform 180ms cubic-bezier(.77,0,.175,1); }
.state-transition .engage-suffix,.engage-suffix.is-visible { opacity:1; clip-path:inset(0); transform:translateX(0); }
.engage-progress-label {
  color: #a9ed72;
  clip-path: inset(0 calc(100% - var(--engage-progress)) 0 0);
  transition: opacity .18s ease;
}
@keyframes engage-shimmer { 0%,35%{background-position:160% 0} 80%,100%{background-position:-90% 0} }
.engage-button:hover { transform:none; }
.engage-button.pending { background:#405346; border-color:#516e56; }
.engage-button.pending .engage-label { color:#f4f6f3; background:none; }
.engage-button.pending .engage-progress-label { opacity:0; }
.control-status { grid-column:1/-1; min-height:28px; margin:6px 0 0; font-size:12px; line-height:1.4; color:#64716a; transition:color .18s ease; }
.control-status.is-error { color:#a23931; }
.controls-grid { transition:opacity .18s ease; }
.heave-track[data-commanded="true"] .heave-center { background:#3d5145; }
.heave-track .heave-center, .heave-fill { transition:background-color .12s linear; }
body[data-telemetry-stale="true"] #battery-fill { opacity:.35; }
#battery-fill { transition:width .25s linear, opacity .18s ease; }
.subtle { background: #e2e6e1; color: #28302c; border: 1px solid rgba(0, 0, 0, 0.08); }
.subtle:hover { background: #d7dcd5; }

.arm {
  background: #343a39;
  color: #f7f8f6;
  border-color: #242927;
  cursor: pointer;
}
.arm.charged {
  --engage-progress: 100%;
  background: #4e7140;
  border-color: #78ad5a;
}
.danger {
  --engage-progress: 0%;
  background: #ad3f38;
  color: #ffffff;
  border: 1px solid #8e302b;
}
.danger .engage-label { color:#fff; background:none; }
.danger .engage-progress-label { opacity:0; }
.danger:hover {
  background: #bd4740;
  border-color: #8e302b;
}

/* ── Main Controls Grid ── */
.controls-grid {
  --joy-size: min(46vh, 320px);
  --joy-circle-d: calc(var(--joy-size) * 0.90);
  display: grid;
  grid-template-columns: minmax(300px, 1fr) 175px;
  gap: 12px;
  flex: 1;
  min-height: 0;
}

.control-card {
  display: flex;
  flex-direction: column;
  padding: 12px 14px 10px;
  border: 1px solid #e1e4e0;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  min-height: 0;
}
.control-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.control-card header div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.control-card small {
  font-size: 8.5px;
  color: #828a88;
  font-weight: 400;
}
.control-card header strong {
  font-size: 13px;
  font-weight: 400;
}
.key-hint {
  padding: 2px 5px;
  border-radius: 5px;
  background: #f0f2ef;
  color: #7e8583;
  font-size: 8px;
  font-weight: 400;
}

.joystick-pad, .heave-pad {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 0;
  padding: 6px;
}

.joystick {
  --size: var(--joy-size);
  position: relative;
  width: var(--size);
  height: var(--size);
  min-width: 220px;
  min-height: 220px;
  margin: auto;
  border: 0;
  background: transparent;
  user-select: none;
  touch-action: none;
}
.joystick:before, .joystick:after { display: none !important; }
.axis, .axis-label, .axis-copy, .stick, .stick-shadow { display: none !important; }

.vertical-control {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: var(--joy-size);
  gap: 3px;
  font-size: 8.5px;
  font-weight: 400;
  color: #828a87;
}
.heave-track {
  position: relative;
  width: 48px;
  height: var(--joy-circle-d);
  border-radius: 18px;
  background: #eaeee8;
  border: 1px solid #d6dbd4;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
  touch-action: none;
}
.heave-track::before { display: none !important; }
.heave-center {
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  height: 3px;
  border-radius: 2px;
  background: #75807b;
}
.heave-fill {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 50%;
  height: 0;
  background: #87958e;
  border-radius: 3px;
}
.heave-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  width: 64px;
  height: 34px;
  border-radius: 14px;
  background: linear-gradient(145deg, #687271, #3c4443);
  border: 1px solid #d7dedc;
  box-shadow: 0 3px 10px rgba(20, 30, 25, 0.18), inset 0 1px rgba(255, 255, 255, 0.55);
  cursor: grab;
  touch-action: none;
  transition: scale 0.12s, filter 0.12s;
  will-change: top;
}
.heave-knob::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  background: #8e9694;
  border-radius: 1px;
  transform: translate(-50%, -50%);
}
.heave-knob:active, .heave-knob.pressed {
  filter: brightness(.83);
}

.control-card footer {
  display: flex;
  align-items: center;
  height: 14px;
  margin-top: auto;
  color: #7e8583;
  font-size: 9px;
  font-weight: 300;
  line-height: 1;
}
.control-card footer b { font-weight: 400; color: #28302c; }
.steer-card footer {
  justify-content: space-between;
  width: 100%;
  padding: 0 2px;
}
.steer-readout-left, .steer-readout-right {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* ══════════════════════════════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════════════════════════════ */
.modal {
  width: min(540px, calc(100vw - 40px));
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 24px;
  background: rgba(247, 248, 245, 0.96);
  color: #1a1e1f;
  box-shadow:
    0 30px 80px -12px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 10px 24px -6px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
}
.modal::backdrop {
  background: rgba(10, 16, 18, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  font-size: 16px;
  cursor: pointer;
}
.form-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.form-grid.two { grid-template-columns: 1fr 1fr; }
.form-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 10px;
}
.number-pill {
  display: grid;
  grid-template-columns: 24px 1fr 24px;
  align-items: center;
  height: 30px;
  border-radius: 999px;
  background: #eaede8;
  overflow: hidden;
}
.number-pill button {
  width: 24px;
  height: 30px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.number-pill input {
  border: 0;
  text-align: center;
  background: transparent;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}
.note {
  font-size: 9.5px;
  color: #7a8280;
  margin-top: 8px;
}
.motor-modal { width: min(860px, calc(100vw - 40px)); }
.battery-live { margin:14px 0 20px; padding:14px; border-radius:16px; background:#f0f3ef; }
.battery-live-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.battery-live-grid > div { min-width:0; padding:10px 11px; border-radius:12px; background:#fff; }
.battery-live-grid span,.battery-live-grid small { display:block; color:#727b77; font-size:11px; }
.battery-live-grid strong { display:block; margin-top:7px; color:#303936; font-size:18px; font-weight:500; font-variant-numeric:tabular-nums; }
.battery-live-grid small { margin-top:4px; }
.battery-live .note { margin:10px 0 0; line-height:1.5; font-size:12px; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  padding: 8px 14px;
  background: #171b19;
  color: #fff;
  border-radius: 8px;
  font-size: 11px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 100;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.error {
  background: #7a2822;
}

/* ══════════════════════════════════════════════════════════════════
   APP-STATE CONDITIONAL GATING
   ══════════════════════════════════════════════════════════════════ */
body:not([data-controls-enabled="true"]) .controls-grid {
  opacity: 0.45;
  pointer-events: none;
  user-select: none;
}

button:disabled {
  opacity: 0.38 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
}
button:disabled::after { display: none !important; }

body[data-app-state="disconnected"] button[data-open="motors-modal"],
body[data-app-state="connecting"] button[data-open="motors-modal"],
body[data-app-state="link_degraded"] button[data-open="motors-modal"] {
  opacity: 0.38;
  pointer-events: none;
  cursor: not-allowed;
}

.console-modal {
  width: min(1040px, calc(100vw - 64px));
  max-width: 1040px;
}
.console-split { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px; min-width:0; }
.console-split section { min-width:0; }
.console-split header { display:flex; align-items:center; gap:7px; margin:0 2px 7px; }
.console-split header i { width:7px; height:7px; border-radius:50%; flex:0 0 auto; }
.console-split header .rx-dot { background:#79c8eb; }
.console-split header .tx-dot { background:#bce96c; }
.console-split header span { color:#303836; font-size:12px; font-weight:600; }
.console-split header small { margin-left:auto; color:#7d8683; font-size:10px; }
.console-split pre {
  height: min(55vh, 480px);
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid #d9ddda;
  border-radius: 12px;
  background: #171b1d;
  color: #dce4e1;
  font: 11px/1.45 Consolas, "SFMono-Regular", monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  user-select: text;
}
@media (max-width: 760px) {
  .console-split { grid-template-columns:1fr; }
  .console-split pre { height:220px; }
}

/* A pending or unknown armed state must stay legible, even without a link. */
#engage.danger:disabled, #engage.pending:disabled { opacity:1 !important; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation:none !important; transition:none !important; }
}

@media (max-width: 950px) {
  .app-shell { grid-template-columns: 210px minmax(0, 1fr); }
  .controls-grid { grid-template-columns: minmax(230px, 1fr) 150px; }
  .controls-workspace { padding: 8px 12px; }
}

/* Compact control surface: interactive content is never a native drag region. */
.app-shell { grid-template-columns:260px minmax(0,1fr); }
.sidebar-deck { position:relative; padding:20px; gap:18px; background:linear-gradient(160deg,#333,#242424); }
.sidebar-drag-surface { position:absolute; inset:0; cursor:grab; }
.sidebar-deck > :not(.sidebar-drag-surface) { position:relative; pointer-events:none; }
.sidebar-deck :is(button,select,input,a,.rov-stage,.activity-history) { pointer-events:auto; }
.deck-connection { gap:12px; padding-bottom:16px; }
.port-row select { height:36px; font-size:12px; border-radius:999px; background:#3a3a3a; }
.icon-button { width:34px; height:34px; background:#3a3a3a; }
body #connect, body #connect:hover, body #connect.is-connected, body #connect.is-connecting {
  width:100%; min-width:0; height:62px; padding:0 14px; align-self:stretch;
  background:#fff !important; color:#303030 !important; border:0 !important;
  border-radius:999px; box-shadow:none !important; font-size:30px; font-weight:300; letter-spacing:-.025em;
}
body #connect .btn-label { animation:none; }
.telemetry-zone { gap:20px; }
.rov-stage { flex:1; height:auto; min-height:0; width:100%; touch-action:none; border-radius:31px; overflow:hidden; background:transparent; }
.model-card { justify-content:flex-start; }
.rov-stage::before { display:none; }
.model-tools button { font-size:12px; padding:7px 11px; }
.battery-card small { font-size:12px; }
.battery-card strong { font-size:23px; }
.battery-card i { font-size:12px; }
.activity-heading { display:flex; align-items:center; justify-content:space-between; font-size:14px; font-weight:650; color:#eee; margin:8px 0 0; }
.activity-heading .logs-link { font-size:14px; font-weight:650; color:#eee; }
.activity-history { list-style:none; padding:0; margin:0; display:grid; gap:4px; }
.activity-history li { font-size:12px; font-weight:300; line-height:1.25; color:#999; overflow-wrap:anywhere; }
.activity-history #status-text { color:#fff; font-size:12px; font-weight:300; }
.activity-history li[hidden] { display:none; }
.controls-workspace { padding:8px 20px 16px; background:#ededed; }
.primary-control-zone { grid-template-rows:120px minmax(0,1fr) 52px; }
.engage-header-zone { display:block; position:relative; height:120px; min-height:0; margin:0; padding:0; }
body #engage { width:calc(100% + 40px); margin-left:-20px; height:104px; padding:0 20px; border:0; border-radius:0; background:transparent; box-shadow:none; }
body #engage:hover, body #engage.pending, body #engage.danger { background:transparent; border:0; }
#engage::before, #engage::after { display:none; }
body #engage { align-items:flex-end; padding-bottom:12px; }
.engage-face > span { font-family:inherit; font-size:clamp(52px,11cqw,90px); font-weight:200; letter-spacing:.015em; line-height:1; padding-bottom:.22em; margin-bottom:-.22em; }
#engage { --engage-green:#4cce73; --engage-glow:drop-shadow(0 0 2px rgba(76,206,115,.3)); }
#engage .engage-label { color:#777; background:none; animation:none; }
.engage-sheen-label { color:#fff; pointer-events:none; opacity:0; mask-image:linear-gradient(105deg,transparent 40%,#000 49%,#000 51%,transparent 60%); mask-size:300% 100%; mask-repeat:no-repeat; -webkit-mask-image:linear-gradient(105deg,transparent 40%,#000 49%,#000 51%,transparent 60%); -webkit-mask-size:300% 100%; -webkit-mask-repeat:no-repeat; }
#engage:is(.arm,.danger):not(:disabled):not(.charging):not(.canceling):not(.state-transition) .engage-sheen-label { opacity:1; animation:engage-sweep 2.2s linear infinite; }
@keyframes engage-sweep { from {mask-position:100% 0;-webkit-mask-position:100% 0} to {mask-position:0% 0;-webkit-mask-position:0% 0} }
.engage-progress-label { color:var(--engage-green); clip-path:none; filter:var(--engage-glow); mask-image:linear-gradient(to right,#000 calc(var(--engage-progress) - 8%),transparent var(--engage-progress)); -webkit-mask-image:linear-gradient(to right,#000 calc(var(--engage-progress) - 8%),transparent var(--engage-progress)); }
#engage.charged .engage-progress-label { mask-image:none; -webkit-mask-image:none; }
#engage.pending .engage-label { color:var(--engage-green); filter:var(--engage-glow); background:none; }
#engage.danger .engage-label { color:#777; }
#engage:focus-visible { outline:2px solid #8d9991; outline-offset:-6px; }
.control-status { position:absolute; z-index:2; top:100%; left:0; right:0; margin:0; min-height:0; text-align:center; font-size:12px; max-height:48px; overflow:auto; background:transparent; }
.control-status[hidden] { display:none; }
@media (prefers-reduced-motion: reduce) {
  .engage-sheen-label { display:none; }
  #engage .engage-label.is-appending { transition:none; transform:none; }
  .engage-suffix { transition:opacity var(--ui-duration,180ms) ease-out; }
  .state-transition .engage-suffix { clip-path:inset(0); transform:none; }
}
.controls-grid {
  --joy-size:min(54vh,calc(100vw - 480px),460px);
  --joy-circle-d:calc(var(--joy-size) * .86);
  grid-template-columns:var(--joy-size) 112px; gap:24px;
  justify-content:center; align-content:center;
}
.control-card { border:0; border-radius:0; box-shadow:none; background:transparent; padding:0; }
.control-card header { align-items:center; min-height:20px; }
.control-card small, .key-hint { font-size:12px; }
.key-hint { background:transparent; }
.control-card footer { height:22px; font-size:13px; margin:0; }
.vertical-card footer { justify-content:center; text-align:center; }
.vertical-card footer b { display:inline-block; width:4ch; text-align:right; font-variant-numeric:tabular-nums; }
.joystick-pad,.heave-pad { padding:0; flex:none; }
.vertical-control { font-size:11px; gap:4px; }
.heave-track { width:58px; border-radius:999px; background:#eaeaea; border-color:#d6d6d6; }
.heave-knob { width:76px; height:40px; border-radius:999px; background:linear-gradient(145deg,#737373,#454545); }
.heave-fill { left:22px; right:22px; background:#999; }
.control-toolbar { display:flex; justify-content:center; align-items:center; gap:16px; padding-top:12px; }
.control-toolbar .output-limit { width:auto; flex-direction:row; align-items:center; font-size:13px; gap:12px; color:#777; }
.control-toolbar .output-limit > span { flex:0 0 128px; width:128px; gap:8px; align-items:baseline; justify-content:space-between; }
.control-toolbar .output-limit b { display:inline-block; flex:0 0 4ch; width:4ch; text-align:right; color:#333; font-variant-numeric:tabular-nums; }
.control-toolbar .range-pill { width:175px; grid-template-columns:28px 1fr 28px; height:40px; background:#e7e7e7; border:0; }
.control-toolbar .range-pill button { width:28px; height:40px; padding:0; display:grid; place-items:center; color:#666; line-height:1; }
.control-toolbar .range-pill button svg { width:24px; height:24px; display:block; }
.control-toolbar .range-pill input[type="range"] { background:#c4c4c4; height:20px; background-clip:content-box; padding:8px 0; }
.control-toolbar .range-pill input[type="range"]::-webkit-slider-thumb { width:18px; height:18px; background:#858585; }
.control-toolbar .config-btn { width:auto; height:40px; padding:0 18px; font-size:13px; background:#e7e7e7; color:#444; border:0; border-radius:999px; }
.workspace-topbar { height:40px; min-height:40px; }
.window-actions { gap:5px; }
.window-actions button { width:42px; height:38px; border-radius:999px; }
.window-actions button svg { width:20px; height:20px; }
body:not([data-controls-enabled="true"]) .controls-grid { opacity:.65; }
@media (max-height:610px) {
  .primary-control-zone { grid-template-rows:100px minmax(0,1fr) 52px; }
  .engage-header-zone { height:100px; }
  body #engage { height:84px; }
  .controls-grid { --joy-size:min(49vh,calc(100vw - 480px),420px); }
  .sidebar-deck { gap:12px; padding-top:14px; padding-bottom:14px; }
  .telemetry-zone { gap:12px; }
  .activity-history { gap:4px; }
}

/* Settings windows: readable fields, predictable spacing, one action hierarchy. */
.modal {
  color-scheme: light;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 28px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid #dedfdf;
  border-radius: 20px;
  background: #f6f6f6;
  box-shadow: 0 24px 80px rgba(0,0,0,.24);
  backdrop-filter: none;
}
.modal[open] { animation: dialog-in .16s ease-out; }
.modal.closing { animation: dialog-out .12s ease-in forwards; }
.modal::backdrop { background: rgba(15,19,22,.4); backdrop-filter: blur(3px); }
.modal > small { display:block; color:#73787b; font-size:12px; font-weight:400; margin:0 42px 6px 0; }
.modal h2 { margin:0 40px 18px 0; font-size:28px; letter-spacing:-.025em; font-weight:400; }
.modal h3 { margin:0 0 10px; font-size:14px; font-weight:500; color:#454b4e; }
.modal .note { font-size:13px; line-height:1.5; margin:8px 0 0; color:#676e71; }
.modal-close { top:16px; right:16px; width:36px; height:36px; display:grid; place-items:center; border-radius:50%; background:#e9ebec; color:#555c60; font-size:25px; line-height:1; }
.modal-close:hover { background:#dfe3e5; }
.settings-section { margin-top:22px; }
.settings-section + .settings-section { border-top:1px solid #e0e3e4; padding-top:20px; }
.modal .form-grid { gap:16px; margin-top:10px; }
.modal .form-grid.two { grid-template-columns:repeat(2,minmax(0,1fr)); }
.modal label { min-width:0; font-size:13px; line-height:1.35; font-weight:400; color:#50585c; }
.modal label > span { display:block; margin-bottom:7px; }
.modal input,.modal select { width:100%; min-width:0; height:42px; padding:0 13px; border:1px solid #d7dcde; border-radius:999px; background:#fff; color:#272c2f; font-size:14px; font-weight:400; }
.modal select { padding-right:28px; }
.modal :is(button,input,select,summary,pre):focus-visible { outline:2px solid #6598b5; outline-offset:3px; }
.modal .number-pill { height:42px; grid-template-columns:36px minmax(0,1fr) 36px; background:#fff; border:1px solid #d7dcde; }
.modal .number-pill button { width:36px; height:40px; font-size:24px; color:#5b666b; }
.modal .number-pill input { border:0; padding:0; height:40px; appearance:textfield; -moz-appearance:textfield; }
.modal .number-pill input::-webkit-inner-spin-button { appearance:none; }
.modal .number-pill:focus-within { border-color:#6598b5; }
.custom-port-label { display:block; margin-top:16px; }
.custom-port-row { display:flex; gap:8px; }
.custom-port-row input { flex:1; }
.modal .button { min-height:42px; height:auto; padding:10px 18px; font-size:14px; font-weight:400; border-radius:999px; white-space:normal; }
.modal .button.subtle { background:#e9ebec; border:0; color:#424b50; }
.modal .modal-primary { background:#333e44; color:#fff; border:0; }
.modal .modal-primary:hover { background:#455660; }
.modal .modal-actions { margin-top:24px; gap:10px; align-items:center; }
.modal .form-feedback { margin:16px 0 0; padding:10px 12px; border-radius:12px; font-size:13px; line-height:1.5; color:#9b392e; background:#f5e6e3; }
.modal [hidden] { display:none !important; }
.modal [data-busy="true"] { cursor:progress; }
.motor-modal { width:min(860px,calc(100vw - 32px)); }
@media (max-width:650px) { .battery-live-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
.motor-other { margin-top:16px; }
.motor-other summary { cursor:pointer; padding:12px 0; color:#697278; font-size:13px; }
.quality-summary { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-top:18px; }
.quality-summary div { border-radius:14px; background:#e9ebec; padding:14px 12px; min-width:0; }
.quality-summary span { display:block; font-size:12px; color:#697278; margin-bottom:8px; }
.quality-summary strong { font-size:20px; font-weight:400; font-variant-numeric:tabular-nums; }
.modal .heavy-quality-status { padding:12px; background:#e9ebec; border-radius:12px; font-size:14px; margin-top:14px; }
.modal .heavy-result-row { font-size:13px; padding:10px 12px; font-variant-numeric:tabular-nums; }
.console-modal { width:min(1020px,calc(100vw - 32px)); }
.console-toolbar { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.console-toolbar .note { margin:0; }
.modal .console-split header small { font-size:12px; }
.modal .console-split pre { height:clamp(180px,48vh,430px); padding:14px; font-size:12px; line-height:1.55; border-radius:12px; }
@keyframes dialog-in { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@keyframes dialog-out { to { opacity:0; transform:translateY(5px); } }
@media (max-width:520px) {
  .modal { padding:22px 18px; }
  .modal .form-grid.two { grid-template-columns:1fr; }
  .quality-summary { gap:6px; }
  .quality-summary div { padding:12px 8px; }
  .quality-summary strong { font-size:17px; }
}
@media (prefers-reduced-motion:reduce) {
  .modal[open],.modal.closing { animation:none; }
}

/* Input selection stays separate from vehicle arming and command ownership. */
#engage:focus,#engage:focus-visible { outline:none!important; box-shadow:none!important; }
.controls-workspace { container-type:inline-size; }
.input-mode-controls { display:flex; align-items:center; gap:6px; flex-shrink:0; -webkit-app-region:no-drag; }
.input-mode-switch { display:flex; padding:3px; gap:2px; background:#dedede; border-radius:999px; }
.input-mode-switch button,.controller-settings { border:0; border-radius:999px; background:transparent; color:#686868; padding:7px 11px; font-size:12px; cursor:pointer; }
.input-mode-switch button[aria-pressed="true"] { background:#fafafa; color:#252525; box-shadow:0 1px 3px #0000000c; }
.controller-settings { background:#dedede; }
.controller-status { margin:0; height:24px; flex-shrink:0; font-size:12px; line-height:20px; color:#6d7478; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
body[data-input-mode="joystick"] .key-hint { visibility:hidden; }
body[data-input-mode="joystick"] :is(#joystick-canvas,#heave) { pointer-events:none; cursor:default; }
.controls-grid { --joy-size:min(52vh,calc(100cqw - 136px),460px); }
.control-toolbar { flex-wrap:wrap; gap:8px 14px; }
.primary-control-zone { grid-template-rows:120px minmax(0,1fr) auto; }
.control-toolbar { min-height:52px; }
.engage-face > span { font-size:clamp(52px,11cqw,90px); }
.controller-mapping-head,.controller-mapping-row { display:grid; grid-template-columns:1fr 1.25fr 50px; gap:14px; align-items:center; }
.controller-mapping-head { color:#777; font-size:12px; margin-bottom:8px; }
.controller-mapping-row { margin:8px 0; }
.modal .controller-mapping-row input[type="checkbox"] { width:22px; height:22px; min-height:0; margin:auto; padding:0; accent-color:#527f9b; }
.controller-mapping-row label { display:flex; align-items:center; }
#controller-axes { min-height:22px; margin:12px 0; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; color:#65737d; font-size:12px; }
#controller-form > label { margin-top:18px; }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* Read-only local console, not a modal: driving stays available while it is open. */
.app-shell.console-open { grid-template-columns:260px minmax(0,1fr) 340px; }
.console-dock[hidden] { display:none!important; }
.console-dock { display:flex; flex-direction:column; min-width:0; min-height:0; padding:18px 16px; background:#f5f5f5; border-left:1px solid #d8dcde; color:#29343b; color-scheme:light; }
.console-dock-header { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px; }
.console-dock-header small { font-size:11px; color:#81888d; }
.console-dock-header h2 { font-size:22px; font-weight:400; margin:4px 0 0; letter-spacing:-.02em; }
.console-close { width:38px; height:38px; flex-shrink:0; border:0; border-radius:999px; background:#e7e8e9; color:#48525a; font-size:25px; cursor:pointer; }
.console-toolbar { display:flex; align-items:center; justify-content:space-between; gap:8px; }
.console-toolbar label { flex:1; min-width:0; }
.console-toolbar select,.console-toolbar button { height:34px; border:0; border-radius:999px; background:#e7e9ea; color:#42525e; font-size:12px; padding:0 12px; }
.console-toolbar select { width:100%; }
.console-toolbar button { cursor:pointer; }
.console-state { min-height:28px; margin:10px 0 8px; font-size:11px; color:#7e868b; line-height:1.4; }
.console-streams { display:grid; grid-template-rows:1fr 1fr; gap:14px; min-height:0; flex:1; }
.console-side { display:flex; flex-direction:column; min-height:0; }
.console-side > header { display:flex; align-items:center; gap:6px; padding:0 4px 8px; font-size:12px; font-weight:500; color:#435966; }
.console-side > header small { margin-left:auto; font-size:11px; font-weight:300; color:#899198; }
.console-side > header i { width:6px; height:6px; border-radius:50%; background:#5888a3; }
.console-side > header .tx-dot { background:#659287; }
.console-output { min-height:0; flex:1; overflow:auto; overscroll-behavior:contain; padding:0 8px; border:1px solid #e0e3e5; border-radius:12px; background:#fafbfc; color:#343d43; font:12px/1.5 "Helvetica Neue",Helvetica,Arial,sans-serif; }
.console-row { border-bottom:1px solid #e9edef; }
.console-row:last-child { border-bottom:0; }
.console-row summary { display:flex; gap:8px; cursor:pointer; padding:10px 0; list-style:none; }
.console-row summary::-webkit-details-marker { display:none; }
.console-row time { flex-shrink:0; color:#929ba1; font:10px/1.8 ui-monospace,Consolas,monospace; font-variant-numeric:tabular-nums; }
.console-message { min-width:0; display:block; overflow-wrap:anywhere; }
.console-message strong { display:block; font-size:11px; font-weight:500; color:#517c97; letter-spacing:.025em; }
.console-row[data-tone="command"] strong { color:#467a69; }
.console-row[data-tone="warning"] strong { color:#aa664b; }
.console-fields { display:flex; flex-wrap:wrap; gap:2px 8px; font-size:11px; }
.console-fields i { color:#929a9f; font-style:normal; }
.console-fields b { font-weight:400; color:#45535d; }
.console-row pre { margin:0 0 10px; padding:10px; border-radius:8px; background:#eef1f3; color:#52616c; font:11px/1.5 ui-monospace,Consolas,monospace; white-space:pre-wrap; overflow-wrap:anywhere; }
.console-empty { color:#959da3; font-size:12px; line-height:1.6; margin:14px 0; }
@media (max-height:610px) { .primary-control-zone { grid-template-rows:100px minmax(0,1fr) auto; } .controls-grid { --joy-size:min(46vh,calc(100cqw - 136px),420px); } }
@media (max-width:1000px) {
  .app-shell.console-open { grid-template-columns:260px minmax(0,1fr); }
  .console-dock { position:absolute; top:0; right:0; bottom:0; width:min(340px,calc(100vw - 32px)); z-index:12; box-shadow:-8px 0 24px #00000012; border-radius:12px 0 0 12px; }
}

/* Three shared sizes: compact 32px, standard 40px, primary 62px. */
:root {
  --pill-sm:32px; --pill-md:40px; --pill-lg:62px; --pill-radius:999px;
  --battery-charge:#63cb85; --battery-low:#e98a7b;
}
.port-row select,.icon-button { height:var(--pill-sm); }
.icon-button { width:var(--pill-sm); }
body #connect { height:var(--pill-lg); border-radius:var(--pill-radius); }
.input-mode-switch { height:var(--pill-md); padding:4px; }
.input-mode-switch button { height:var(--pill-sm); padding:0 12px; }
.controller-settings { height:var(--pill-md); padding:0 14px; }
.input-mode-switch button:disabled { opacity:.65!important; }
.input-mode-switch button[aria-pressed="true"]:disabled { opacity:1!important; }
.control-toolbar .range-pill,.control-toolbar .config-btn { height:var(--pill-md); border-radius:var(--pill-radius); }
.control-toolbar .range-pill button { height:var(--pill-md); }
.window-actions button { width:var(--pill-md); height:var(--pill-md); }
.console-toolbar select,.console-toolbar button { height:var(--pill-sm); border-radius:var(--pill-radius); }
.modal input,.modal select,.modal .number-pill { height:var(--pill-md); border-radius:var(--pill-radius); }
.modal .number-pill input,.modal .number-pill button { height:calc(var(--pill-md) - 2px); }
.modal .button { min-height:var(--pill-md); padding:8px 18px; border-radius:var(--pill-radius); }
.modal .controller-mapping-row input[type="checkbox"] { height:22px; border-radius:4px; }

/* Fixed SVG geometry avoids font baselines shifting the close icon. */
.modal-close,.modal-close:hover,.console-close,.console-close:hover,.window-actions .window-close,.window-actions .window-close:hover {
  display:grid; place-items:center; width:var(--pill-md); height:var(--pill-md);
  padding:0; border:0; border-radius:0; background:transparent; box-shadow:none;
}
.modal-close svg,.console-close svg { display:block; width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; }
.modal-close:hover,.console-close:hover { color:#222; }
.heave-knob { height:var(--pill-md); background:linear-gradient(145deg,#737373,#454545); }

/* Activity has a heading, compact event history, then explicit actions. */
.telemetry-zone { gap:16px; }
.deck-status-bar { flex-shrink:0; margin-top:0; padding-top:12px; }
.activity-heading { display:block; margin:0 0 8px; color:#eee; font-size:14px; font-weight:650; }
.activity-history { gap:4px; margin:0 0 10px; }
.activity-actions { display:flex; gap:8px; }
.activity-actions .logs-link {
  display:inline-flex; align-items:center; justify-content:center; box-sizing:border-box;
  height:var(--pill-sm); min-width:76px; padding:0 14px; margin:0;
  border:0; border-radius:var(--pill-radius); background:#414141; color:#eee;
  font-size:12px; font-weight:400; letter-spacing:0; line-height:1; cursor:pointer;
}
.activity-actions .logs-link:hover { background:#4b4b4b; }
.activity-actions .logs-link:focus-visible { outline:2px solid #a5c0d0; outline-offset:2px; }
.activity-actions .logs-link[aria-expanded="true"] { background:#555; }

/* Battery is the final deck item: text floats above the charge fill. */
.battery-card {
  position:relative; display:block; flex-shrink:0; width:100%; height:var(--pill-lg);
  min-height:var(--pill-lg); margin:0; padding:0; overflow:hidden;
  border:0; border-radius:var(--pill-radius); background:#314b3a;
  color:#f2f5f2; isolation:isolate;
}
.battery-meter { position:absolute; inset:0; z-index:0; overflow:hidden; border-radius:inherit; pointer-events:none; }
.battery-meter #battery-fill { display:block; height:100%; width:0; border-radius:inherit; background:var(--battery-charge); opacity:.55; transition:width .35s ease,background .2s ease,opacity .18s ease-out; }
.battery-card .battery-copy { position:absolute; inset:0; z-index:1; display:flex; flex-direction:row; align-items:center; justify-content:space-between; gap:8px; padding:0 18px; pointer-events:none; }
.battery-summary { display:flex; flex-direction:column; gap:3px; flex-shrink:0; }
.battery-card small { color:#d7e8dc; font-size:12px; line-height:1; font-variant-numeric:tabular-nums; }
.battery-card strong { font-size:26px; font-weight:400; line-height:1.15; font-variant-numeric:tabular-nums; }
.battery-card i { align-self:auto; color:#d9e0da; text-align:right; font-size:12px; line-height:1.35; font-style:normal; }
.battery-card[data-low="true"] { background:#4a3734; }
.battery-card[data-stale="true"] #battery-fill { opacity:.25; }
.battery-card:focus-visible { outline:2px solid #a5c0d0; outline-offset:2px; }

/* The same slender, rounded scrollbar is used by every scrollable panel. */
*::-webkit-scrollbar { width:8px; height:8px; }
*::-webkit-scrollbar-track,*::-webkit-scrollbar-corner { background:transparent; }
*::-webkit-scrollbar-thumb { min-height:28px; border:2px solid transparent; border-radius:var(--pill-radius); background:#aeb6ba; background-clip:padding-box; }
*::-webkit-scrollbar-thumb:hover { background:#87959e; background-clip:padding-box; }
*::-webkit-scrollbar-button { display:none; width:0; height:0; }
.sidebar-deck::-webkit-scrollbar-thumb { background:#666; background-clip:padding-box; }
.modal { scrollbar-gutter:stable; }
@supports not selector(::-webkit-scrollbar) { * { scrollbar-width:thin; scrollbar-color:#aeb6ba transparent; } }
@media (max-height:610px) { .telemetry-zone { gap:12px; } }

/* Shared panel geometry and quiet, presentational motion. Never ease command data. */
:root { --panel-inset:20px; --ui-gap:12px; --ui-duration:180ms; --ui-ease:cubic-bezier(.2,0,.2,1); }
.sidebar-deck,.controls-workspace,.console-dock { padding:var(--panel-inset); }
.sidebar-deck,.telemetry-zone,.deck-connection,.port-row,.activity-actions,.input-mode-controls,.console-toolbar,.console-streams { gap:var(--ui-gap); }
.deck-connection { padding-bottom:var(--ui-gap); }
.workspace-topbar,.console-dock-header { min-height:var(--pill-md); height:var(--pill-md); margin-bottom:var(--ui-gap); }
.port-row select,.port-row .icon-button { height:var(--pill-md); }
.port-row .icon-button { width:var(--pill-md); }
.activity-actions { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
.activity-actions .logs-link { min-width:0; width:100%; }
.console-dock-header h2 { margin:0; }
.console-toolbar { margin-bottom:var(--ui-gap); }
.console-state { min-height:0; margin:0 0 var(--ui-gap); font-size:12px; }
.console-side > header { padding-left:0; padding-right:0; }
.console-side > header i { background:#b4bdc2; transition:background-color var(--ui-duration) ease-out,box-shadow var(--ui-duration) ease-out; }
.console-side > header .rx-dot.lit { background:#4fa4cf; box-shadow:0 0 5px #4fa4cf66; }
.console-side > header .tx-dot.lit { background:#56ae8a; box-shadow:0 0 5px #56ae8a66; }
:is(button,select,input,.input-mode-switch,.console-row summary,.heave-knob,.heave-fill,.control-status,.battery-card)::before,
:is(button,select,input,.input-mode-switch,.console-row summary,.heave-knob,.heave-fill,.control-status,.battery-card)::after,
:is(button,select,input,.input-mode-switch,.console-row summary,.heave-knob,.heave-fill,.control-status,.battery-card) {
  transition-property:background-color,border-color,color,opacity,box-shadow,filter;
  transition-duration:var(--ui-duration); transition-timing-function:var(--ui-ease);
}
/* Keep pointer positions immediate; the existing conditioning owns motor easing. */
.modal[open],.console-dock:not([hidden]),.form-feedback:not([hidden]),.console-state:not([hidden]),.console-row pre { animation:ui-fade-in var(--ui-duration) var(--ui-ease); }
.modal.closing,.console-dock.closing { animation:ui-fade-out var(--ui-duration) ease-out forwards; pointer-events:none; }
@keyframes ui-fade-in { from { opacity:0; } to { opacity:1; } }
@keyframes ui-fade-out { from { opacity:1; } to { opacity:0; } }
.controller-status { transition:opacity var(--ui-duration) ease-out; }
.controller-status[data-quiet="true"] { opacity:0; pointer-events:none; }

/* Motor scaling and control-plane fit: keep interaction areas inside their rows. */
.primary-control-zone { grid-template-rows:clamp(76px,14vh,108px) minmax(0,1fr) auto; }
.engage-header-zone { height:auto; min-height:0; align-self:stretch; }
body #engage { height:100%; min-height:0; }
.controls-grid { --joy-size:min(40vh,calc(100cqw - 168px),380px); min-height:0; align-content:center; }
.joystick { min-width:0; min-height:0; max-width:100%; max-height:100%; }
.joystick-pad,.heave-pad { min-width:0; min-height:0; flex:1 1 auto; overflow:hidden; }
.control-card { min-width:0; min-height:0; overflow:hidden; }
.control-toolbar { flex-wrap:nowrap; min-height:48px; padding:5px 0 0; gap:clamp(8px,1.5vw,18px); }
.control-toolbar .output-limit { min-width:0; }
.control-toolbar .output-limit > span { flex:0 1 120px; width:120px; }
.control-toolbar .range-pill { width:clamp(112px,20cqw,190px); flex:0 1 190px; }
body[data-motor-scaling="independent"] .control-toolbar .output-limit { opacity:.42; }
body[data-motor-scaling="independent"] .control-toolbar .range-pill { background:#dedfdf; }
.control-toolbar .range-pill :disabled { cursor:not-allowed; }
@media (max-height:610px) {
  .primary-control-zone { grid-template-rows:clamp(64px,12vh,82px) minmax(0,1fr) auto; }
  .controls-grid { --joy-size:min(34vh,calc(100cqw - 168px),300px); }
}
.motor-modal { width:min(720px,calc(100vw - 36px)); max-height:calc(100dvh - 28px); padding:clamp(18px,3vw,28px); overflow:auto; }
.motor-modal > h2 { margin:0 0 2px; }
.motor-scale-heading { display:flex; align-items:center; justify-content:space-between; padding:12px 0 7px; border-bottom:1px solid #e7eae7; color:#56635b; font-size:12px; }
.switch-control { display:flex; align-items:center; gap:9px; cursor:pointer; color:#34423a; font-size:12px; }
.switch-control input { position:absolute; opacity:0; width:1px; height:1px; }
.switch-track { position:relative; display:block; width:34px; height:20px; border-radius:999px; background:#d8ddda; transition:background-color 160ms ease-out; }
.switch-track::after { content:""; position:absolute; width:14px; height:14px; left:3px; top:3px; border-radius:50%; background:#fff; box-shadow:0 1px 2px #0002; transition:transform 160ms ease-out; }
.switch-control input:checked + .switch-track { background:#4d8767; }
.switch-control input:checked + .switch-track::after { transform:translateX(14px); }
.switch-control input:focus-visible + .switch-track { outline:2px solid #6598b5; outline-offset:3px; }
.motor-list { display:grid; }
.motor-row { display:grid; grid-template-columns:minmax(0,1fr) minmax(100px,1.5fr) 42px 76px; align-items:center; gap:12px; padding:12px 0; border-bottom:1px solid #e7eae7; }
.motor-name { min-width:0; height:34px; padding:0 8px; border:1px solid transparent; border-radius:6px; background:transparent; font-size:13px; }
.motor-name:hover,.motor-name:focus { border-color:#d8dfda; background:#fff; }
.motor-row .motor-scale { width:100%; min-width:0; height:22px; padding:0; border:0; background:transparent; accent-color:#4d8767; }
.motor-scale-value { color:#344b3c; font-size:12px; font-weight:600; font-variant-numeric:tabular-nums; text-align:right; }
.motor-reverse { min-height:30px; padding:5px 9px; font-size:11px; }
.motor-reverse:disabled { opacity:.42; cursor:not-allowed; }
.motor-channel { grid-column:1/-1; margin-top:-8px; color:#87918a; font-size:10px; }
.motor-mapping { margin-top:8px; }
.motor-mapping summary { padding:9px 0; color:#657168; font-size:12px; cursor:pointer; }
.motor-map-row { display:grid; grid-template-columns:65px minmax(0,1fr) 72px; align-items:center; gap:9px; padding:6px 0; border-bottom:1px solid #edf0ed; }
.motor-map-port { color:#4b5a50; font:11px ui-monospace,Consolas,monospace; }
.motor-map-row select { height:32px; font-size:12px; }
.motor-map-direction { color:#77827b; font-size:11px; text-align:right; }
body[data-motor-scaling="independent"] .control-toolbar .output-limit { opacity:.42; }
body[data-motor-scaling="independent"] .control-toolbar .range-pill { background:#dedfdf; }
.control-toolbar .range-pill :disabled { cursor:not-allowed; }
.controls-grid { align-content:start; }
.joystick-pad,.heave-pad { padding-top:0; }
.joystick { transform:translateY(-7px); }
@media (max-width:640px) { .motor-row { grid-template-columns:minmax(0,1fr) minmax(75px,1.3fr) 38px 70px; gap:7px; } .motor-map-row { grid-template-columns:54px minmax(0,1fr) 64px; gap:6px; } }
@media (max-width:520px) { .motor-modal { padding:18px 14px; } .motor-row { grid-template-columns:minmax(0,1fr) minmax(64px,1fr) 36px 66px; gap:5px; } .motor-name { font-size:12px; } .motor-reverse { padding:5px 6px; } }
@media (prefers-reduced-motion:reduce) { .switch-track,.switch-track::after { transition:none; } }