/* JoyCheck — Design DNA tokens with fallbacks. Joy-Con red/blue on Switch-charcoal. */
.lab-tool{--jc-accent:var(--lab-color-accent,#FF3C28);--jc-accent-bold:var(--lab-color-accent-bold,#C92614);--jc-secondary:var(--lab-color-secondary,#00C3E3);--jc-primary:var(--lab-color-primary,#1c2027);--jc-bg:var(--lab-surface-bg,#0e1014);--jc-fg:var(--lab-surface-fg,#f6f7fb);--jc-n0:var(--lab-neutral-0,#2a2f3a);--jc-n1:var(--lab-neutral-1,#3a3f4a);--jc-n2:var(--lab-neutral-2,#b6bcc6);--jc-fd:var(--lab-font-display,Inter,system-ui,sans-serif);--jc-fb:var(--lab-font-body,Inter,system-ui,sans-serif);--jc-fm:var(--lab-font-mono,'JetBrains Mono',ui-monospace,monospace);--jc-fs:var(--lab-font-scale,1);--jc-trans:250ms;color:var(--jc-fg);background:var(--jc-bg);font-family:var(--jc-fb);font-size:calc(1rem * var(--jc-fs));line-height:1.5;border-radius:12px;padding:16px;position:relative;max-width:1200px;margin:0 auto;box-sizing:border-box;overflow-x:hidden;overflow-wrap:anywhere;hyphens:auto}
.lab-tool *, .lab-tool *::before, .lab-tool *::after { box-sizing: border-box; }
.lab-tool button, .lab-tool input, .lab-tool select { font-family: inherit; font-size: inherit; color: inherit; }
.lab-tool__skip-link{ position: absolute; top: -100px; left: 0; background: var(--jc-accent); color: var(--jc-bg); padding: 12px 20px; font-weight: 700; border-radius: 0 0 8px 0; z-index: 10; min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
.lab-tool__skip-link:focus{ top: 0; outline: 3px solid var(--jc-secondary); }
.lab-tool__sr{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.lab-tool :focus-visible{ outline: 2px solid var(--jc-accent); outline-offset: 2px; border-radius: 4px; }
.lab-tool__header{ display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-bottom: 12px; border-bottom: 1px solid var(--jc-n0); margin-bottom: 16px; }
.lab-tool__brand{ display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 200px; }.lab-tool__brand>div{min-width:0;flex:1 1 auto}
.lab-tool__brand-mark{ width: 36px; height: 36px; border-radius: 8px; background: linear-gradient(135deg, var(--jc-accent), var(--jc-secondary)); display: inline-flex; align-items: center; justify-content: center; color: var(--jc-primary); font-weight: 900; font-size: 16px; }
.lab-tool__title{ font-family: var(--jc-fd); font-size: clamp(15px, 2vw, 18px); font-weight: 800; letter-spacing: 0.04em; overflow-wrap: anywhere; margin: 0; color: inherit; line-height: inherit; }
.lab-tool__subtitle{ font-size: 12px; color: var(--jc-fg); overflow-wrap: anywhere; }
.lab-tool__header-actions{ display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.lab-tool__stats{ display: flex; flex-wrap: wrap; gap: 12px; font-family: var(--jc-fm); font-variant-numeric: tabular-nums; }
.lab-tool__stat{ display: flex; flex-direction: column; align-items: flex-end; min-height: 44px; justify-content: center; }
.lab-tool__stat-val{ font-size: 16px; font-weight: 700; color: var(--jc-secondary); }
.lab-tool__stat-label{ font-size: 10px; color: var(--jc-n2); text-transform: uppercase; letter-spacing: 0.1em; }
.lab-tool__lang-select{ background-color: var(--jc-primary); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23b7bcc8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; color: var(--jc-fg); border: 1px solid var(--jc-n0); border-radius: 8px; padding: 6px 30px 6px 12px; min-height: 44px; appearance: none; cursor: pointer; }
.lab-tool__overview{ display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 720px){ .lab-tool__overview{ grid-template-columns: minmax(260px, 1fr) 2fr; } }
.lab-tool__pill{ display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--jc-primary); border: 1px solid var(--jc-n0); font-family: var(--jc-fm); font-size: 13px; color: var(--jc-secondary); min-height: 32px; }
.lab-tool__health{ display: flex; flex-direction: column; gap: 8px; padding: 16px; background: var(--jc-primary); border: 1px solid var(--jc-n0); border-radius: 10px; }
.lab-tool__health-num{ font-family: var(--jc-fd); font-size: 48px; font-weight: 900; color: var(--jc-secondary); font-variant-numeric: tabular-nums; }
.lab-tool__health-band{ font-size: 14px; color: var(--jc-fg); font-weight: 600; }
.lab-tool__health-track{ height: 8px; border-radius: 4px; background: var(--jc-n0); overflow: hidden; }
.lab-tool__health-fill{ height: 100%; width: 0%; background: linear-gradient(90deg, var(--jc-accent), var(--jc-secondary)); transition: width var(--jc-trans); }
.lab-tool__hint{ display: block; padding: 12px 16px; background: var(--jc-primary); border: 1px solid var(--jc-n0); border-left: 3px solid var(--jc-secondary); border-radius: 8px; font-size: 14px; }
.lab-tool__drift-badge{ display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; background: var(--jc-primary); border: 1px solid var(--jc-n0); font-size: 13px; font-weight: 600; min-height: 32px; }
.lab-tool[data-drift=mild] .lab-tool__drift-badge, .lab-tool[data-drift=severe] .lab-tool__drift-badge{ background: var(--jc-accent); color: var(--jc-bg); border-color: var(--jc-accent); animation: jc-pulse 1.2s ease-in-out infinite; }
@keyframes jc-pulse{ 0%,100%{ opacity: 1; } 50%{ opacity: 0.6; } }
.lab-tool__tabs{
  display: flex; gap: 2px;
  border-bottom: 1px solid var(--jc-n0);
  margin: 16px 0;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.lab-tool__tabs::-webkit-scrollbar{ height: 4px; }
.lab-tool__tabs::-webkit-scrollbar-thumb{ background: var(--jc-n1); border-radius: 2px; }
.lab-tool__tab{
  padding: 12px 18px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--jc-n2);
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  min-height: 44px; min-width: 44px;
  white-space: nowrap;
  transition: color var(--jc-trans), border-color var(--jc-trans);
}
.lab-tool__tab[aria-selected=true]{ color: var(--jc-secondary); border-bottom-color: var(--jc-secondary); }
.lab-tool__tab:hover{ color: var(--jc-fg); }
.lab-tool__panel{ padding: 8px 0; }
.lab-tool__panel[hidden]{ display: none; }
.lab-tool__card{ background: var(--jc-primary); border: 1px solid var(--jc-n0); border-radius: 10px; padding: 16px; margin-bottom: 12px; }
.lab-tool__card h3{ font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--jc-secondary); margin-bottom: 12px; }
.lab-tool__grid{ display: grid; gap: 12px; }
@media (min-width: 640px){ .lab-tool__grid--2{ grid-template-columns: 1fr 1fr; } }
.lab-tool__svg-holder{ display: flex; align-items: center; justify-content: center; padding: 8px; }
.lab-tool__svg-holder svg{ width: 100%; height: auto; max-width: 640px; }
.lab-tool__svg-holder svg [data-btn].pressed, .lab-tool__svg-holder svg [data-stick]{ transition: transform 150ms, stroke-width 150ms; }
.lab-tool__svg-holder svg [data-btn].pressed{ stroke-width: 4 !important; filter: brightness(1.3); }
.lab-tool__svg{ display: none; }
.lab-tool[data-family=xbox] .lab-tool__svg--nova,
.lab-tool[data-family=generic] .lab-tool__svg--nova,
.lab-tool[data-family=dualsense] .lab-tool__svg--zenith,
.lab-tool[data-family=dualshock] .lab-tool__svg--zenith,
.lab-tool[data-family=switch-pro] .lab-tool__svg--prism,
.lab-tool[data-family=joycon-l] .lab-tool__svg--prism,
.lab-tool[data-family=joycon-r] .lab-tool__svg--prism{ display: block; }
.lab-tool__btn-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 6px; }
.lab-tool__btn-cell{ background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 8px; padding: 8px 4px; text-align: center; font-family: var(--jc-fm); min-height: 56px; display: flex; flex-direction: column; justify-content: center; gap: 2px; transition: background var(--jc-trans), border-color var(--jc-trans); }
.lab-tool__btn-cell.pressed{ background: rgba(255, 60, 40, 0.18); border-color: var(--jc-accent); }
.lab-tool__btn-cell [data-role=btn-glyph]{ font-size: 14px; font-weight: 700; color: var(--jc-fg); }
.lab-tool__btn-cell [data-role=btn-val]{ font-size: 10px; color: var(--jc-n2); }
.lab-tool__axes{ display: flex; flex-direction: column; gap: 8px; }
.lab-tool__axis-row{ display: flex; align-items: center; gap: 8px; min-height: 24px; }
.lab-tool__axis-label{ width: 64px; font-family: var(--jc-fm); font-size: 11px; color: var(--jc-n2); }
.lab-tool__axis-val{ width: 60px; font-family: var(--jc-fm); font-size: 12px; text-align: right; color: var(--jc-fg); }
.lab-tool__sticks{ display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.lab-tool__stick{ width: 88px; height: 88px; background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 50%; position: relative; }
.lab-tool__stick-dot{ position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; background: var(--jc-secondary); border-radius: 50%; transform: translate(-50%, -50%); }
.lab-tool__dz-row{ display: grid; grid-template-columns: 40px 1fr 50px; align-items: center; gap: 8px; min-height: 44px; }
.lab-tool__dz-row label{ font-family: var(--jc-fm); font-size: 11px; color: var(--jc-n2); }
.lab-tool__dz-row input[type=range]{ accent-color: var(--jc-secondary); min-height: 44px; }
.lab-tool__dz-row [data-role^=dz-val]{ font-family: var(--jc-fm); font-size: 11px; text-align: right; color: var(--jc-fg); }
.lab-tool__dz-presets, .lab-tool__curve-presets, .lab-tool__vib-presets, .lab-tool__log-filters{ display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.lab-tool__btn{ background: var(--jc-primary); border: 1px solid var(--jc-n0); border-radius: 8px; padding: 10px 14px; color: var(--jc-fg); cursor: pointer; font-weight: 600; min-height: 44px; min-width: 44px; transition: background var(--jc-trans), border-color var(--jc-trans); }
.lab-tool__btn:hover{ border-color: var(--jc-secondary); }
.lab-tool__btn[aria-pressed=true]{ background: var(--jc-secondary); color: var(--jc-primary); border-color: var(--jc-secondary); }
.lab-tool__btn--primary{ background: var(--jc-accent-bold); color: var(--jc-fg); border-color: var(--jc-accent-bold); }
.lab-tool__btn--primary:hover{ filter: brightness(1.1); }
.lab-tool__btn--chip{ padding: 6px 12px; font-size: 12px; min-height: 44px; }
.lab-tool__btn:disabled, .lab-tool__btn[aria-disabled=true]{ opacity: 0.5; cursor: not-allowed; }
.lab-tool__canvas{ background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 8px; display: block; max-width: 100%; touch-action: none; }
.lab-tool__lat-stats{ display: flex; gap: 16px; font-family: var(--jc-fm); flex-wrap: wrap; }
.lab-tool__lat-stat{ display: flex; flex-direction: column; }
.lab-tool__lat-stat-label{ font-size: 10px; color: var(--jc-n2); text-transform: uppercase; }
.lab-tool__lat-stat-val{ font-size: 16px; font-weight: 700; color: var(--jc-secondary); }
.lab-tool__log-viewport{ list-style: none; padding: 0; margin: 0; max-height: 200px; overflow-y: auto; font-family: var(--jc-fm); font-size: 12px; background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 8px; padding: 8px; }
.lab-tool__log-row{ display: flex; gap: 12px; padding: 2px 0; color: var(--jc-fg); }
.lab-tool__log-row time{ color: var(--jc-n2); }
.lab-tool__log-row[data-kind=drift]{ color: var(--jc-accent); }
.lab-tool__heatmap{ display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 4px; }
.lab-tool__heatmap-cell{ aspect-ratio: 1; border: 1px solid var(--jc-n0); border-radius: 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: var(--jc-fm); font-size: 10px; color: var(--jc-fg); min-height: 44px; }
.lab-tool__modal{ position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.lab-tool__modal[hidden]{ display: none; }
.lab-tool__modal-content{ background: var(--jc-primary); color: var(--jc-fg); max-width: 540px; max-height: 80vh; overflow-y: auto; border-radius: 12px; padding: 24px; border: 1px solid var(--jc-n1); }
.lab-tool__modal-content h2{ font-family: var(--jc-fd); font-size: 18px; margin-bottom: 12px; color: var(--jc-secondary); }
.lab-tool__modal-content h3{ font-size: 14px; margin: 16px 0 6px; color: var(--jc-fg); }
.lab-tool__modal-content p{ font-size: 13px; line-height: 1.6; color: var(--jc-fg); margin-bottom: 8px; }
.lab-tool__toasts{ position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 50; pointer-events: none; }
.lab-tool__toast{ background: var(--jc-primary); color: var(--jc-fg); padding: 10px 18px; border-radius: 8px; border: 1px solid var(--jc-secondary); font-size: 13px; opacity: 1; transition: opacity 300ms; pointer-events: auto; }
.lab-tool__toast--out{ opacity: 0; }
.lab-tool__kb-keys{ display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-family: var(--jc-fm); font-size: 12px; margin-top: 8px; }
.lab-tool__kb-keys kbd{ background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 4px; padding: 2px 6px; font-family: var(--jc-fm); color: var(--jc-secondary); }
.lab-tool[data-latency-prompt=on] .lab-tool__lat-cue{ background: var(--jc-accent); color: var(--jc-bg); }
.lab-tool__lat-cue{ display: inline-block; padding: 12px 24px; border-radius: 8px; background: var(--jc-primary); border: 1px solid var(--jc-n0); font-weight: 700; min-height: 44px; transition: background 100ms; }
canvas[data-role=latency-sparkline]{ background: var(--jc-bg); border: 1px solid var(--jc-n0); border-radius: 6px; display: block; margin-top: 8px; }
@media (prefers-reduced-motion:reduce){.lab-tool *,.lab-tool *::before,.lab-tool *::after{animation-duration:0ms!important;animation-iteration-count:1!important;transition-duration:0ms!important;scroll-behavior:auto!important}}

/* Forced colors (Windows high contrast) */
@media (forced-colors: active){
  .lab-tool__btn{ border: 1px solid ButtonText; }
}
/* Responsive overflow guards (v7) */
.lab-tool__header>*{min-width:0}
.lab-tool__lang-select{max-width:160px;overflow:hidden;text-overflow:ellipsis}
.lab-tool__tab{flex-shrink:0}.lab-tool__btn{flex-shrink:1;min-width:0}
@media (max-width:480px){.lab-tool{padding:12px}.lab-tool__brand,.lab-tool__header-actions{flex:1 1 100%}.lab-tool__header-actions{justify-content:flex-start}.lab-tool__lang-select{max-width:140px}.lab-tool__stats{gap:8px}}
.lab-tool__card>div[style*=flex-wrap]{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}.lab-tool__btn{white-space:normal;overflow-wrap:anywhere;line-height:1.2}
.lab-tool__header-actions{min-width:0;flex:0 1 auto}.lab-tool__stats{min-width:0;flex:0 1 auto}.lab-tool__stat{min-width:0;max-width:100%}.lab-tool__stat-label{overflow-wrap:anywhere;word-break:break-word;white-space:normal}

/* ── LIVE pill (ported from live joycheck-home.css 2026-06-12): sits inline at
   the end of the v11 tabs row, pushed right via margin-left: auto. ── */
.lab-tool__tabs { align-items: center; }
.joycheck-live-pill {
  margin-left: auto;
  margin-bottom: 4px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em;
  color: rgba(57, 255, 20, 0.95);
  text-transform: uppercase;
  padding: 5px 12px;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.32);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.joycheck-led {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #39ff14;
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.8);
  animation: joycheck-led-pulse 1.6s ease-in-out infinite;
}
@keyframes joycheck-led-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(57, 255, 20, 0.8); }
  50% { opacity: 0.45; box-shadow: 0 0 3px rgba(57, 255, 20, 0.4); }
}
@media (prefers-reduced-motion: reduce) {
  .joycheck-led { animation: none; }
}
@media (max-width: 600px) {
  .joycheck-live-pill {
    font-size: 9px !important;
    padding: 4px 8px !important;
    letter-spacing: 0.18em !important;
  }
}

/* ── RTL overrides (widget sets dir=rtl on ROOT for Arabic; base rules use
   physical left/right, so mirror the directional handful here) ── */
.lab-tool[dir=rtl] .lab-tool__skip-link{ left: auto; right: 0; border-radius: 0 0 0 8px; }
.lab-tool[dir=rtl] .lab-tool__lang-select{ background-position: left 10px center; padding: 6px 12px 6px 30px; }
.lab-tool[dir=rtl] .lab-tool__hint{ border-left: 1px solid var(--jc-n0); border-right: 3px solid var(--jc-secondary); }
.lab-tool[dir=rtl] .joycheck-live-pill{ margin-left: 0; margin-right: auto; }
.lab-tool[dir=rtl] .lab-tool__axis-val,
.lab-tool[dir=rtl] .lab-tool__dz-row [data-role^=dz-val]{ text-align: left; }