:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#151922;background:#f4f6f9;line-height:1.55;--bg:#f4f6f9;--surface:#fff;--surface-2:#f8fafc;--surface-3:#eef2f6;--ink:#151922;--muted:#667085;--line:#dde3ea;--line-strong:#c8d0da;--accent:#5b5ef7;--accent-2:#ececff;--accent-ink:#3f42cf;--success:#1f9d68;--warning:#c5811d;--danger:#d34848;--shadow:0 18px 60px rgba(15,23,42,.08);--radius:20px;color-scheme:light dark}html{scroll-behavior:smooth}html[data-theme="dark"]{--bg:#0b0f17;--surface:#111722;--surface-2:#151d29;--surface-3:#1b2431;--ink:#edf2f7;--muted:#9ba7b6;--line:#273140;--line-strong:#364253;--accent:#8587ff;--accent-2:#1f2149;--accent-ink:#b8b9ff;--shadow:0 20px 70px rgba(0,0,0,.35);color-scheme:dark}@media(prefers-color-scheme:dark){html:not([data-theme="light"]){--bg:#0b0f17;--surface:#111722;--surface-2:#151d29;--surface-3:#1b2431;--ink:#edf2f7;--muted:#9ba7b6;--line:#273140;--line-strong:#364253;--accent:#8587ff;--accent-2:#1f2149;--accent-ink:#b8b9ff;--shadow:0 20px 70px rgba(0,0,0,.35);color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.top{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 86%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{height:70px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:820;letter-spacing:-.025em}.brandmark{width:32px;height:32px;border-radius:10px;background:var(--ink);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}.brandmark i{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 23%,transparent)}.navlinks{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:700;color:var(--muted)}.navlinks a:hover{color:var(--ink)}.themebtn{width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--surface);cursor:pointer;display:grid;place-items:center}.langmenu{position:relative}.langmenu summary{list-style:none;cursor:pointer;padding:8px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-weight:750;font-size:14px}.langmenu summary::-webkit-details-marker{display:none}.langgrid{position:absolute;right:0;top:48px;width:min(440px,calc(100vw - 24px));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);z-index:120}.langgrid a{padding:9px 10px;border-radius:9px;font-size:14px}.langgrid a:hover,.langgrid a[aria-current="page"]{background:var(--accent-2);color:var(--accent-ink)}
.hero{padding:86px 0 58px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 73% 24%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 33%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(400px,.98fr);gap:64px;align-items:center}.hero h1{font-size:clamp(48px,6.5vw,78px);line-height:.98;letter-spacing:-.055em;margin:14px 0 22px;max-width:760px}.hero p{font-size:19px;line-height:1.7;color:var(--muted);max-width:680px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 11px;border-radius:999px;background:var(--accent-2);color:var(--accent-ink);font-weight:800;font-size:12px;letter-spacing:.06em;text-transform:uppercase}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--success)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);background:var(--ink);color:var(--bg);border-radius:12px;padding:11px 16px;cursor:pointer;font-weight:800;min-height:44px}.btn:hover{transform:translateY(-1px)}.btn.secondary,.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}.trustrow{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.trustrow span{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 10px;color:var(--muted);font-size:12px;font-weight:750}.trustrow.compact{margin-top:18px}.hero-console{background:#0b0f17;color:#eef2f7;border:1px solid #202938;border-radius:24px;padding:16px;box-shadow:0 28px 90px rgba(0,0,0,.26);transform:none}.hero-console-top{display:flex;justify-content:space-between;gap:15px;font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;color:#8190a3;padding:4px 4px 14px}.live-dot{color:#53d59b}.device-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.device-matrix a{display:grid;grid-template-columns:38px 1fr;gap:2px 10px;align-items:center;padding:13px;border-radius:13px;border:1px solid #222d3c;background:#101722;transition:.15s ease}.device-matrix a:hover{border-color:#48556a;background:#141d2a}.device-matrix b{grid-row:1/3;font-size:24px}.device-matrix span{font-size:13px;font-weight:800}.device-matrix small{font-size:11px;color:#7f8c9d}.console-note{margin-top:10px;border:1px dashed #293548;border-radius:12px;padding:12px;color:#8f9bad;font-size:12px;line-height:1.5}
.section{padding:64px 0}.sectionhead{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.sectionhead>div{display:flex;align-items:center;gap:12px}.sectionhead h2{font-size:32px;letter-spacing:-.035em;margin:0}.sectionhead>span{color:var(--muted);font:800 13px/1 ui-monospace,monospace}.sectionhead.mini{margin-bottom:10px}.sectionhead.mini h2{font-size:26px}.kicker{font:800 11px/1 ui-monospace,monospace;letter-spacing:.1em;color:var(--accent-ink)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 1px 0 rgba(255,255,255,.04);transition:.18s ease}.category-card{display:grid;grid-template-columns:46px 1fr 26px;gap:14px;align-items:start}.card:hover,.tool:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}.cat-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--surface-3);font-size:22px}.card h3{margin:2px 0 7px;font-size:17px}.card p{margin:0;font-size:13px;line-height:1.55}.card-arrow,.tool-arrow{color:var(--muted);font-weight:800}.tools-section{padding-top:36px}.searchbox{height:48px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:0 14px;margin-bottom:16px;position:sticky;top:82px;z-index:20}.searchbox input{width:100%;border:0;outline:0;background:transparent}.tools{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.tool{display:grid;grid-template-columns:8px 1fr 24px;align-items:start;gap:12px;padding:16px;border-radius:15px;background:var(--surface);border:1px solid var(--line);transition:.18s ease}.tool-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:8px}.tool strong{font-size:14px}.tool .muted{font-size:12px;margin-top:4px}.muted{color:var(--muted)}.empty-state{text-align:center;padding:30px;color:var(--muted)}
.crumbs{padding-top:28px;color:var(--muted);font-size:13px;display:flex;gap:8px;flex-wrap:wrap}.crumbs a:hover{color:var(--ink)}.pagehead{padding:38px 0 26px}.tool-head{max-width:860px}.pagehead h1{font-size:clamp(40px,5.2vw,62px);line-height:1.02;margin:14px 0 13px;letter-spacing:-.045em}.pagehead p{font-size:18px;line-height:1.65;color:var(--muted);max-width:760px}.tester{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.consolebar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}.console-id{display:flex;align-items:center;gap:11px;min-width:0}.console-icon{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--surface-3)}.console-id div{display:grid;min-width:0}.console-id b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.console-id small{font-size:11px;color:var(--muted)}.status-pill{display:inline-flex;align-items:center;gap:7px;border:1px solid color-mix(in srgb,var(--success) 35%,var(--line));background:color-mix(in srgb,var(--success) 8%,var(--surface));border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800;color:var(--success);white-space:nowrap}.status-pill i{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 15%,transparent)}.consolebody{padding:18px}.testarea{min-height:280px;border:1px solid var(--line);border-radius:17px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;outline:none;background:linear-gradient(180deg,var(--surface-2),var(--surface));position:relative}.testarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:9px}.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:13px;color:var(--muted);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.04em}.stat strong{font-size:20px;line-height:1.3;display:block;color:var(--ink);margin-top:4px;letter-spacing:-.02em;text-transform:none;overflow-wrap:anywhere}.wide-stat{margin-top:9px}.bigmetric{font-size:52px;letter-spacing:-.04em}.medmetric{font-size:34px}.buttonrow{display:flex;gap:10px;flex-wrap:wrap}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.chip{background:var(--accent-2);color:var(--accent-ink);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:750}.meter{width:min(560px,100%);height:12px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin-top:18px;border:1px solid var(--line)}.meter span{display:block;height:100%;width:0;background:var(--accent);transition:width .05s linear}.knowledge-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;padding:34px 0 18px}.prose,.aside{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}.prose>p{color:var(--muted)}.aside{height:max-content;position:sticky;top:92px}.aside h3{margin-top:7px}.aside hr{border:0;border-top:1px solid var(--line);margin:20px 0}.related-list{display:grid;gap:7px}.related-list a{display:grid;grid-template-columns:20px 1fr;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}.related-list a:last-child{border-bottom:0}.related-list span{color:var(--accent-ink)}.knowledge{border-top:1px solid var(--line);margin-top:16px}.knowledge summary{cursor:pointer;padding:16px 0;font-weight:800}.knowledge>div{padding:0 0 3px}.notice{background:color-mix(in srgb,var(--accent) 9%,var(--surface));color:var(--accent-ink);border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:11px;padding:10px 12px;font-weight:700;font-size:12px}.footer{margin-top:54px;border-top:1px solid var(--line);padding:30px 0 44px;color:var(--muted);font-size:13px}.footerrow{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
/* diagnostic widgets */.pixelbox{width:100%;height:300px;border-radius:14px;background:#000;border:1px solid var(--line)}.colors{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}.colorbtn{width:40px;height:40px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line-strong);cursor:pointer}.gamecanvas{width:230px;height:230px;border:1px solid var(--line-strong);border-radius:50%;position:relative;background:repeating-radial-gradient(circle,var(--surface) 0 35px,var(--surface-3) 36px 37px)}.gamecanvas:before,.gamecanvas:after{content:"";position:absolute;background:var(--line);opacity:.9}.gamecanvas:before{width:1px;height:100%;left:50%;top:0}.gamecanvas:after{height:1px;width:100%;top:50%;left:0}.dot{position:absolute;width:14px;height:14px;background:var(--accent);border-radius:50%;left:calc(50% - 7px);top:calc(50% - 7px);z-index:2;box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 16%,transparent)}.media-area video{display:block;width:min(760px,100%);aspect-ratio:16/9;background:#05070b;border-radius:15px;object-fit:cover;margin-bottom:16px}.toucharea{position:relative;overflow:hidden;touch-action:none;min-height:380px}.touchdots{position:absolute;inset:0;pointer-events:none}.touchdots i{position:absolute;width:34px;height:34px;border-radius:50%;border:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 15%,transparent);transform:translate(-50%,-50%)}.trail,.circletrail{position:absolute;inset:0}.trail i,.circletrail i{position:absolute;width:4px;height:4px;border-radius:50%;background:color-mix(in srgb,var(--accent) 35%,transparent);transform:translate(-50%,-50%)}.button-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:9px;width:100%;margin-top:18px}.gamebtn{border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--surface);text-align:center}.gamebtn span,.gamebtn strong{display:block}.gamebtn.on{background:var(--accent-2);border-color:var(--accent)}.triggerpair{display:grid;grid-template-columns:1fr 1fr;gap:24px;width:min(700px,100%);margin-top:20px}.triggerpair>div{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px}.info-list{display:grid;gap:8px;width:100%}.info-list>div{display:grid;grid-template-columns:minmax(130px,.7fr) minmax(0,1.3fr);gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.info-list span{color:var(--muted)}.info-list strong{overflow-wrap:anywhere}.info-list small{grid-column:2;color:var(--muted)}.align-left{align-items:stretch;text-align:left}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;width:100%}.feature{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);display:flex;gap:8px;align-items:center}.feature.yes span{color:var(--success)}.feature.no span{color:var(--danger)}.gradient-stack{display:grid;gap:18px;width:100%}.gradient{height:180px;border-radius:16px;border:1px solid var(--line)}.grayscale{background:linear-gradient(90deg,#000,#fff)}.rgbgrad{background:linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00)}.eventlog{margin-top:16px;width:min(620px,100%);text-align:left;font:13px/1.45 ui-monospace,monospace}.eventlog div{padding:5px 8px;border-bottom:1px solid var(--line)}.motionarea{position:relative;overflow:hidden;height:240px}.motion-target{position:absolute;width:42px;height:42px;border-radius:50%;background:var(--accent);top:99px;left:0;animation:motion-run 4s linear infinite alternate}@keyframes motion-run{from{transform:translateX(0)}to{transform:translateX(calc(min(80vw,760px) - 60px))}}
html[dir="rtl"] .langgrid{right:auto;left:0}html[dir="rtl"] .navlinks{margin-left:0;margin-right:auto}html[dir="rtl"] .align-left{text-align:right}html[dir="rtl"] .info-list>div{direction:rtl}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero-console{transform:none}.grid{grid-template-columns:repeat(2,1fr)}.knowledge-layout{grid-template-columns:1fr}.aside{position:static}.statrow{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.wrap{width:min(100% - 22px,1180px)}.nav{gap:10px}.navlinks{display:none}.brand{font-size:18px;margin-right:auto}.hero{padding:54px 0 40px}.hero h1{font-size:clamp(42px,13vw,60px)}.hero p{font-size:16px}.device-matrix{grid-template-columns:1fr 1fr}.section{padding:44px 0}.grid,.tools{grid-template-columns:1fr}.searchbox{top:80px}.pagehead{padding-top:30px}.pagehead h1{font-size:42px}.consolebar{height:auto;padding:12px}.status-pill{font-size:0;padding:8px}.status-pill i{margin:0}.consolebody{padding:12px}.tester{border-radius:18px}.testarea{min-height:250px;padding:16px}.statrow{grid-template-columns:1fr 1fr}.bigmetric{font-size:38px}.medmetric{font-size:28px}.triggerpair{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.info-list>div{grid-template-columns:1fr}.info-list small{grid-column:auto}.gradient{height:130px}.langgrid{grid-template-columns:1fr 1fr}.langmenu summary{max-width:120px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.themebtn{display:none}.footerrow{display:grid}.trustrow span{font-size:11px}}@media(max-width:420px){.device-matrix{grid-template-columns:1fr}.statrow{grid-template-columns:1fr}.hero-actions .btn{flex:1}.sectionhead h2{font-size:27px}}

/* Keyboard tester */
.keyboard-area{min-height:360px;align-items:stretch;justify-content:flex-start;gap:14px}
.keyboard-state{margin:0;color:var(--muted);font-size:.92rem}
.virtual-keyboard{display:grid;gap:7px;width:100%;max-width:980px;margin:4px auto}
.keyrow{display:flex;gap:7px;justify-content:center}
.vkey{min-width:42px;height:42px;padding:0 9px;border:1px solid var(--line);border-radius:9px;background:var(--panel2);display:inline-flex;align-items:center;justify-content:center;font:600 .72rem/1 var(--mono,ui-monospace,SFMono-Regular,Menlo,monospace);color:var(--text);box-shadow:inset 0 -2px 0 rgba(127,127,127,.12);transition:transform .06s ease,background .06s ease,border-color .06s ease}
.vkey[data-code="Space"]{flex:1;max-width:310px;min-width:180px}
.vkey[data-code^="Shift"],.vkey[data-code="Backspace"],.vkey[data-code="Enter"],.vkey[data-code="CapsLock"]{min-width:78px}
.vkey.pressed{transform:translateY(2px);background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:none}
.smallbtn{align-self:center;padding:.55rem .85rem}
@media(max-width:760px){.keyboard-area{overflow-x:auto;align-items:flex-start}.virtual-keyboard{min-width:760px}.keyrow{justify-content:flex-start}.vkey{min-width:40px}}

/* v0.6.2 full keyboard + result actions */
.virtual-keyboard{width:100%;max-width:1180px;margin:12px auto 2px;overflow-x:auto;padding-bottom:6px}
.keyboard-shell{min-width:1050px;display:grid;gap:10px}
.keyboard-lower{display:grid;grid-template-columns:minmax(690px,1fr) 180px 235px;gap:14px;align-items:start}
.keyboard-main,.keyboard-nav,.keyboard-numpad{display:grid;gap:7px}
.keyrow{display:flex;gap:6px;justify-content:flex-start;min-height:42px}
.function-row{align-items:center}
.vkey{box-sizing:border-box;width:42px;min-width:42px;height:42px;padding:0 5px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);display:inline-flex;align-items:center;justify-content:center;text-align:center;font:700 11px/1.05 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);box-shadow:inset 0 -2px 0 rgba(127,127,127,.14);transition:transform .06s ease,background .06s ease,border-color .06s ease,color .06s ease;user-select:none}
.vkey.gap-before{margin-left:15px}.vkey.w13{width:56px;min-width:56px}.vkey.w15{width:66px;min-width:66px}.vkey.w18{width:77px;min-width:77px}.vkey.w2{width:91px;min-width:91px}.vkey.w22{width:99px;min-width:99px}.vkey.w24{width:108px;min-width:108px}.vkey.w28{width:126px;min-width:126px}.vkey.space{flex:1;min-width:280px}.vkey.spacer{visibility:hidden}.vkey.numpad-zero{width:90px;min-width:90px}.vkey.numpad-tall{height:91px;align-self:stretch}
.vkey.pressed{transform:translateY(2px);background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 20%,transparent)}
.keyboard-area{align-items:stretch}.keyboard-area>strong,.keyboard-area>.keyboard-state{text-align:center}.keyboard-state{color:var(--muted)}
.result-actions{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.result-buttons{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.result-message{font-size:12px;font-weight:750;color:var(--success);min-height:1em}.result-history{display:grid;gap:6px;margin-top:10px}.result-history>div{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);font-size:11px}.result-history span{color:var(--muted)}.capability-notice{margin:0 0 12px}
@media(max-width:760px){.keyboard-area{overflow:visible}.virtual-keyboard{margin-inline:-2px}.keyboard-shell{min-width:1020px}.result-history>div{display:grid}}

/* Prelaunch fixes: contain widgets, preserve focus and keep controls usable. */
[hidden]{display:none!important}
:root{--success:#167348;--warning:#855b13;color-scheme:light}
html[data-theme="dark"]{--success:#69d6a0;--warning:#e1b66b;color-scheme:dark}
@media(prefers-color-scheme:dark){html:not([data-theme="light"]){--success:#69d6a0;--warning:#e1b66b}}
:focus-visible{outline:3px solid var(--accent-ink);outline-offset:4px}
.skip-link{position:fixed;top:8px;left:12px;padding:12px;background:var(--surface);z-index:200;transform:translateY(-180%)}
.skip-link:focus{transform:none}
button:disabled{opacity:.55;cursor:not-allowed;transform:none}
main,section,article,.tool,.testarea,.consolebody,.virtual-keyboard{min-width:0}
.tool>div{min-width:0}.tool strong,.pagehead h1,.engine-status,.measurement-note{overflow-wrap:anywhere}
.tool[hidden]{display:none}.searchbox:focus-within{outline:3px solid var(--accent);outline-offset:2px}
.tool-head{padding:22px 0 20px;max-width:100%}.tool-head h1{font-size:clamp(30px,4vw,48px);margin:10px 0}.tool-head p{font-size:16px;margin:8px 0}.tool-head .trustrow{margin-top:10px}
.engine-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}
.engine-controls label{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;min-width:0}
select{max-width:100%;min-height:44px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px;font:inherit}
#controllerSelect{max-width:min(360px,100%);min-width:140px}
.engine-status{font-size:14px;font-weight:700;margin:0 0 12px;padding:10px 12px;border-inline-start:3px solid var(--muted);background:var(--surface-2);border-radius:6px}
.engine-status[data-state="running"]{border-color:var(--success)}
.engine-status[data-state="warning"],.engine-status[data-state="unsupported"]{border-color:var(--warning)}
.engine-status[data-state="error"]{border-color:var(--danger)}
.measurement-note{font-size:13px;color:var(--muted);line-height:1.6}
.status-pill{color:var(--muted);border-color:var(--line);background:var(--surface-2)}.status-pill i{background:var(--muted);box-shadow:none}
.feature.no{color:var(--muted)}.feature.no span{color:var(--muted)}
.themebtn,.colorbtn{min-width:44px;min-height:44px}.themebtn{display:grid}
.langgrid{max-height:min(70vh,620px);overflow:auto}.langgrid a{min-height:44px;display:flex;align-items:center}
.keyboard-area{overflow:hidden;align-items:stretch;min-width:0;padding:16px}
.virtual-keyboard{direction:ltr;min-width:0;max-width:100%;width:100%;overflow:auto;overscroll-behavior-x:contain;margin-inline:0}
.keyboard-shell{width:1100px;min-width:1100px;padding:3px}
.keyboard-lower{grid-template-columns:720px 144px 186px;gap:16px}
.keyboard-main .keyrow{min-height:42px}.keyboard-nav .keyrow:nth-child(3){margin-top:49px}
.keyboard-numpad{display:grid;grid-template-columns:repeat(4,42px);grid-auto-rows:42px;gap:7px 6px}
.keyboard-numpad .numpad-tall{grid-row:span 2;height:auto}
.keyboard-numpad .numpad-zero{grid-column:span 2;width:auto}
.vkey.seen{border-color:var(--accent)}.vkey[data-code="Space"]{max-width:none;min-width:200px}
.result-history>div{display:grid;grid-template-columns:1fr;overflow-wrap:anywhere}.result-history small{grid-column:auto}
.pixelbox:fullscreen{width:100vw;height:100vh;border:0;border-radius:0;cursor:pointer}
.tester:fullscreen{overflow:auto;border:0;border-radius:0}
.motion-target{animation-play-state:paused;animation-name:motion-safe;max-width:calc(100% - 42px)}
@keyframes motion-safe{from{left:0}to{left:calc(100% - 42px)}}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{text-decoration:underline;text-underline-offset:3px}
.update-banner{position:fixed;bottom:14px;inset-inline:14px;z-index:150;border:1px solid var(--line);background:var(--surface);padding:14px;display:flex;gap:16px;align-items:center;justify-content:center;box-shadow:var(--shadow)}
@media(max-width:700px){.nav{gap:8px}.brand{font-size:17px}.themebtn{display:grid;flex-shrink:0}.langmenu summary{max-width:108px;min-height:44px}.status-pill{font-size:10px}.consolebar{flex-wrap:wrap}.engine-controls>label{width:100%}.consolebody{padding:10px}.pagehead h1{font-size:32px}.testarea{padding:14px}.keyboard-area{padding:10px}.virtual-keyboard{min-width:0}.statrow{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:10px}.stat strong{font-size:18px}.bigmetric{font-size:36px}.feature-grid{grid-template-columns:1fr}.langgrid{width:min(350px,calc(100vw - 24px))}.langgrid a{font-size:13px}.tool-page .crumbs{font-size:11px;padding-top:16px}.trustrow.compact{display:none}}
html[dir="rtl"] .keyboard-shell{direction:ltr}html[dir="rtl"] .brand{margin-right:0;margin-left:auto}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}.hero-console{transform:none}.motion-target{animation-play-state:paused}}
.vkey.pressed{background:var(--accent-ink);color:var(--surface)}

/* v0.6.4: readable controls and safe-area spacing in both themes. */
:root{--success:#18764e}
html[data-theme="dark"]{--success:#69d6a1}
@media(prefers-color-scheme:dark){html:not([data-theme="light"]){--success:#69d6a1}}
.btn,.smallbtn{min-height:44px;font-size:14px}
.result-message,.result-history>div,.measurement-note{font-size:14px}
.crumbs,.trustrow span,.console-id small,.status-pill{font-size:14px}
.nav{min-height:70px;height:auto;padding-block:10px}
.langmenu summary{display:flex;align-items:center;min-height:44px}
.info-list strong{overflow-wrap:anywhere;min-width:0}
button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
body{padding-bottom:env(safe-area-inset-bottom)}
.update-banner{bottom:calc(14px + env(safe-area-inset-bottom));flex-wrap:wrap}
@media(max-width:700px){.tool-page .crumbs,.langgrid a,.status-pill{font-size:14px}.consolebar{gap:8px}.status-pill{white-space:normal}.langmenu summary{max-width:130px}}

.vkey{font-size:14px}.notice,.tool .muted,.console-note,.hero-console-top{font-size:14px}

.keyboard-capture-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.keyboard-capture-controls p{flex:1 1 240px;margin:0;font-size:14px;color:var(--muted)}

.keyboard-capture-controls kbd,.engine-controls kbd{font:inherit;font-size:.8em;white-space:nowrap;margin-left:6px;opacity:.85}
/* Layout geometry stays LTR independently of interface text direction. */
.virtual-keyboard{direction:ltr;width:100%;max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-gutter:stable;padding:6px 0 12px}
.keyboard-layout-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;width:100%;text-align:start}
.keyboard-layout-controls label{display:flex;align-items:center;gap:8px}
.keyboard-layout-controls button[aria-pressed="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.keyboard-layout-controls select{max-width:100%;font:inherit;min-height:44px}
.layout-description,.layout-hint{margin:0;text-align:start;font-size:14px;color:var(--muted)}
.keyboard-shell{direction:ltr;min-width:1160px}
.vkey{position:relative;height:54px;min-height:54px;font-size:14px}
.key-base{font-size:14px}.key-shift,.key-alt{position:absolute;font-size:11px;font-weight:500;line-height:1;max-width:95%;overflow:hidden}
.key-shift{top:4px;inset-inline-end:5px}.key-alt{bottom:4px;inset-inline-end:5px;color:var(--muted)}
.vkey.pressed .key-alt{color:inherit}.vkey.numpad-tall{height:115px}.vkey.jis-space{flex:1;min-width:110px}.keyboard-shell[data-geometry="jis"] .keyboard-lower{grid-template-columns:minmax(760px,1fr) 180px 235px}
.ime-panel{width:100%;text-align:start}.ime-panel summary{cursor:pointer;min-height:44px;padding:10px 0}.ime-panel p{font-size:14px;color:var(--muted)}
.ime-panel textarea{box-sizing:border-box;width:100%;max-width:100%;resize:vertical;font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--ink)}
.composition-status{min-height:1.5em;overflow-wrap:anywhere}
@media(max-width:760px){.testarea{min-width:0}.virtual-keyboard{min-width:0;max-width:100%;margin:0}.keyboard-layout-controls>span{width:100%}.keyboard-capture-controls{gap:8px}.keyboard-layout-controls label{flex-wrap:wrap}}
.keyboard-numpad{grid-auto-rows:54px}.keyboard-numpad .numpad-tall{height:auto}.keyboard-shell{width:1160px}.keyboard-shell[data-geometry="jis"]{width:1240px;min-width:1240px}
.keyboard-layout-controls button[aria-pressed="true"],.vkey.pressed{color:var(--surface)}

/* Stage 3: German compound words in narrow diagnostic statistic cells. */
html[lang="de"] .stat{overflow-wrap:anywhere;hyphens:auto}

/* Stage 4: long localized statistic labels; other locale selectors are unchanged. */
html[lang="it"] .stat,html[lang="nl"] .stat,html[lang="pl"] .stat,html[lang="sv"] .stat{overflow-wrap:anywhere;hyphens:auto}

/* Stage 5: localized statistic labels in the four selected locales. */
html[lang="cs"] .stat,html[lang="tr"] .stat,html[lang="uk"] .stat,html[lang="id"] .stat{overflow-wrap:anywhere;hyphens:auto}

/* Stage 6: CJK prose wrapping; physical key geometry and legends stay unchanged. */
html[lang="zh"] :is(h1,h2,.tool strong,.card h3,.pagehead p,.prose,.stat,.hint,.muted,.btn),html[lang="ja"] :is(h1,h2,.tool strong,.card h3,.pagehead p,.prose,.stat,.hint,.muted,.btn){line-break:strict;overflow-wrap:anywhere}
html[lang="ko"] :is(h1,h2,.tool strong,.card h3,.pagehead p,.prose,.stat,.hint,.muted,.btn){word-break:keep-all;overflow-wrap:anywhere}

/* Stage 7: selected language typography and Arabic text direction. Physical key geometry stays LTR. */
html[lang="ar"] .brand,html[lang="ar"] .footer b,html[lang="ar"] kbd,html[lang="ar"] .eventlog{direction:ltr;unicode-bidi:isolate}
html[lang="ar"] [dir="ltr"],html[lang="ar"] [dir="auto"]{unicode-bidi:isolate}
html[lang="ar"] .stat strong,html[lang="ar"] .info-list strong,html[lang="ar"] .bigmetric,html[lang="ar"] .medmetric,html[lang="ar"] .composition-status{unicode-bidi:plaintext}
html[lang="ar"] .crumbs>span:not(:last-child),html[lang="ar"] .tool-arrow,html[lang="ar"] .card-arrow,html[lang="ar"] .related-list a>span{display:inline-block;transform:scaleX(-1)}
html[lang="ar"] #stopKeyboard kbd{margin-left:0;margin-inline-start:6px}
html[lang="ar"] .stat,html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] .kicker{letter-spacing:normal;text-transform:none}
html[lang="ar"] .stat,html[lang="vi"] .stat,html[lang="th"] .stat{overflow-wrap:anywhere}
html[lang="th"] .tool,html[lang="th"] .btn,html[lang="th"] .pagehead,html[lang="th"] .lead,html[lang="th"] .layout-hint{word-break:normal;line-break:auto;letter-spacing:normal;line-height:1.7}

/* Testvexa v0.7.0 — issues TVX-001 / TVX-002 / TVX-003. All selectors are scoped. */
/* TVX-001: avoid accidental selection while measuring clicks; do not touch text outside tests. */
[data-engine="mouse"] .testarea,
[data-engine="doubleclick"] .testarea,
[data-engine="cps"] .testarea,
[data-engine="polling"] .testarea,
[data-engine="scroll"] .testarea,
[data-engine="mousemotion"] .testarea,
[data-engine="mousedrag"] .testarea {
  -webkit-user-select:none; user-select:none;
}
[data-engine="cps"] .testarea button { touch-action:manipulation; }
/* TVX-002: compact desktop control strip. Layout, capture actions and counters stay above the board. */
[data-engine="keyboard"] .keyboard-area { gap:6px; padding:10px 12px; min-height:0; }
[data-engine="keyboard"] .keyboard-toolbar { width:100%; display:flex; align-items:center; flex-wrap:wrap; gap:7px 13px; padding:6px 7px; background:var(--surface-2); border:1px solid var(--line); border-radius:12px; text-align:left; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls { width:auto; flex:1 1 390px; gap:6px; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls>span { width:auto; flex:0 0 auto; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls button,
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls select,
[data-engine="keyboard"] .keyboard-toolbar .keyboard-capture-controls button { min-height:34px; padding:5px 9px; font-size:12px; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls select { min-height:34px; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-capture-controls { width:auto; flex:0 0 auto; margin:0; gap:6px; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats { flex:1 1 100%; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:6px; margin:0; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats .stat { padding:5px 8px; min-width:0; font-size:10px; }
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats .stat strong { font-size:15px; margin:0; line-height:1.3; }
[data-engine="keyboard"] .keyboard-area>strong { font-size:12px; }
[data-engine="keyboard"] .keyboard-state { font-size:12px; }
[data-engine="keyboard"] .layout-description,
[data-engine="keyboard"] .layout-hint { margin:0; font-size:11px; }
[data-engine="keyboard"] .virtual-keyboard { padding:1px 0 3px; margin:0; scrollbar-gutter:auto; }
[data-engine="keyboard"] .keyboard-area .chips { margin-top:3px; }
/* TVX-003: reserve enough width per physical block and keep all geometry inside its grid cell. */
.keyboard-shell { --tvx-main-width:740px; --tvx-nav-width:144px; width:max-content; min-width:max-content; max-width:none; padding:3px; }
.keyboard-shell[data-geometry="iso"] { --tvx-main-width:790px; }
.keyboard-shell[data-geometry="jis"] { --tvx-main-width:845px; }
.keyboard-shell .keyboard-lower,
.keyboard-shell[data-geometry="jis"] .keyboard-lower { grid-template-columns:var(--tvx-main-width) var(--tvx-nav-width) 186px; gap:16px; width:max-content; }
.keyboard-shell .keyrow { flex-wrap:nowrap; }
.keyboard-shell .vkey { flex-shrink:0; overflow:hidden; min-width:42px; }
.keyboard-shell .vkey.space { min-width:200px; flex:1 1 auto; }
.keyboard-shell .vkey.jis-space { min-width:110px; flex:1 1 auto; }
.keyboard-shell .vkey.spacer { flex-shrink:0; }
.keyboard-shell .vkey .key-base { display:block; position:absolute; inset:auto 5px 5px 5px; max-width:calc(100% - 10px); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:12px; line-height:1.15; direction:inherit; }
.keyboard-shell .vkey .key-shift,
.keyboard-shell .vkey .key-alt { display:block; position:absolute; top:5px; bottom:auto; width:calc(50% - 4px); max-width:calc(50% - 4px); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:10px; line-height:1.15; }
.keyboard-shell .vkey .key-shift { inset-inline-end:4px; text-align:end; }
.keyboard-shell .vkey .key-alt { inset-inline-start:4px; inset-inline-end:auto; text-align:start; }
/* Control labels with many characters retain the title tooltip / accessible full name. */
.keyboard-shell .vkey.w2 .key-base,
.keyboard-shell .vkey.w13 .key-base,
.keyboard-shell .vkey.w15 .key-base,
.keyboard-shell .vkey.w18 .key-base,
.keyboard-shell .vkey.w22 .key-base,
.keyboard-shell .vkey.w24 .key-base,
.keyboard-shell .vkey.w28 .key-base { font-size:11px; }
/* At desktop width, fit the physical keyboard without nested horizontal scrolling. */
@media (min-width:1200px) {
  [data-engine="keyboard"] .keyboard-shell { zoom:.88; }
  [data-engine="keyboard"] .keyboard-shell[data-geometry="jis"] { zoom:.83; }
  [data-engine="keyboard"] .virtual-keyboard { overflow-x:visible; }
}
/* Smaller devices: scroll ONLY the keyboard region; never clip key geometry. */
@media (max-width:1199px) {
  [data-engine="keyboard"] .virtual-keyboard { overflow-x:auto; }
}
@media (max-width:760px) {
  [data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats { grid-template-columns:repeat(2,minmax(0,1fr)); }
  [data-engine="keyboard"] .keyboard-toolbar .keyboard-capture-controls { flex-wrap:wrap; }
  [data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls { flex-wrap:wrap; flex-basis:100%; }
}

/* Integrated quick workflow: same physical board; local scroll stays inside its region. */
.keyboard-basic-entry {padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);margin-bottom:24px;overflow-wrap:anywhere}
.keyboard-basic-entry h2 {margin:8px 0}
html[dir="rtl"] [data-engine="keyboard"] .keyboard-toolbar {text-align:right}
/* Editing remains selectable inside the diagnostic area. */
[data-engine="mouse"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="doubleclick"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="cps"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="polling"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="scroll"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="mousedrag"] .testarea :is(input,textarea,select,[contenteditable="true"]),
[data-engine="mousemotion"] .testarea :is(input,textarea,select,[contenteditable="true"]) {-webkit-user-select:text;user-select:text}

/* v0.7.2: physical key-unit coordinates; independent of interface language. */
.virtual-keyboard {display:block;width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;margin:0;padding:4px 0 8px;scrollbar-gutter:auto}
.virtual-keyboard .keyboard-shell,.virtual-keyboard .keyboard-shell[data-geometry="jis"] {position:relative;display:block;width:100%;min-width:1000px;max-width:none;aspect-ratio:23 / 6.5;padding:0;margin:0;zoom:1;container-type:inline-size;direction:ltr}
.virtual-keyboard .keyboard-shell .vkey {--key-gap:clamp(4px,.5cqw,7px);position:absolute;inset:auto;left:calc(var(--x) / 23 * 100%);top:calc(var(--y) / 6.5 * 100%);width:calc(var(--w) / 23 * 100% - var(--key-gap));min-width:0;max-width:none;height:calc(var(--h) / 6.5 * 100% - var(--key-gap));min-height:0;padding:3px;margin:0;flex:none;overflow:visible;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface-2);color:var(--ink);transform:none;box-shadow:inset 0 -3px 0 rgb(90 100 120 / 14%);font:700 clamp(16px,1.8cqw,24px)/1.1 ui-monospace,SFMono-Regular,Menlo,monospace}
.virtual-keyboard .keyboard-shell .vkey .key-base {position:static;display:block;max-width:100%;inset:auto;width:auto;white-space:normal;overflow:visible;text-overflow:clip;font:inherit;line-height:1.15;text-align:center}
.virtual-keyboard .keyboard-shell .vkey.special-key {font-size:clamp(13px,1.3cqw,17px)}
.virtual-keyboard .keyboard-shell .vkey.iso-enter {clip-path:polygon(0 0,100% 0,100% 100%,16.667% 100%,16.667% calc(50% + var(--key-gap) / 2),0 calc(50% + var(--key-gap) / 2));border-radius:5px}
.virtual-keyboard .keyboard-shell .vkey.iso-enter .key-base {transform:translateY(-25%)}
.virtual-keyboard .keyboard-shell .vkey .key-state-mark {position:absolute;right:3px;bottom:2px;font:800 11px/1 sans-serif}
.virtual-keyboard .keyboard-shell .vkey.seen {background:#166534;border:2px solid #14532d;color:#fff;box-shadow:inset 0 -3px 0 rgb(0 0 0 / 20%)}
.virtual-keyboard .keyboard-shell .vkey.possible-issue {background:#fff4cc;border:2px dashed #854d0e;color:#713f12}
.virtual-keyboard .keyboard-shell .vkey.pressed {background:#4338ca;border:3px solid #312e81;color:#fff;box-shadow:inset 0 0 0 1px #fff;transform:none}
.keyboard-key-legend {display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:14px;color:var(--muted);text-align:start}
.keyboard-key-legend>span {display:inline-flex;align-items:center;gap:6px}.key-sample {width:22px;height:22px;border:1px solid var(--line-strong);border-radius:5px;background:var(--surface-2);font:800 14px/20px sans-serif;text-align:center;color:var(--ink)}
.key-sample.state-1 {background:#4338ca;color:white;border:2px solid #312e81}.key-sample.state-2 {background:#166534;color:white;border:2px solid #14532d}.key-sample.state-3 {background:#fff4cc;color:#713f12;border:2px dashed #854d0e}
.keyboard-layout-controls {display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;width:100%;margin:0;font-size:14px}
.keyboard-layout-controls label {display:inline-flex;align-items:center;gap:6px;margin:0;min-width:0}.keyboard-layout-controls select {font:inherit;max-width:100%;min-height:40px}.keyboard-layer-control[hidden] {display:none!important}
.keyboard-details,.keyboard-support {text-align:start;width:100%;font-size:14px;margin:6px 0}.keyboard-details>summary,.keyboard-support>summary {cursor:pointer;font-weight:700;padding:6px 0}.keyboard-details p,.keyboard-support p {font-size:14px;line-height:1.5}
.keyboard-tool.wrap {width:min(1400px,calc(100% - 36px))}.keyboard-tool .crumbs {padding-top:12px}.keyboard-tool .pagehead {padding:8px 0 14px;max-width:none}.keyboard-tool .pagehead h1 {font-size:clamp(26px,2.5vw,38px);margin:6px 0;line-height:1.1}.keyboard-tool .pagehead p {font-size:16px;margin:6px 0;line-height:1.4;max-width:none}.keyboard-tool .pagehead .eyebrow,.keyboard-tool .pagehead .trustrow {display:none}.keyboard-tool .consolebar {height:42px;padding:4px 14px}.keyboard-tool .console-id small {display:none}.keyboard-tool .consolebody {padding:10px}.keyboard-tool .testarea {min-height:0;padding:10px;gap:7px;justify-content:flex-start}
[data-engine="keyboard"] .keyboard-toolbar,[data-engine="keytiming"] .keyboard-toolbar {display:flex;width:100%;gap:8px 12px;flex-wrap:wrap;align-items:center;padding:8px;background:var(--surface-3);border:1px solid var(--line);border-radius:12px;text-align:start}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls,[data-engine="keytiming"] .keyboard-toolbar .keyboard-layout-controls {flex:1 1 580px;width:auto;font-size:14px;gap:6px 10px}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls>span {width:auto;flex:0 0 auto}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls button,[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls select,[data-engine="keyboard"] .keyboard-toolbar .keyboard-capture-controls button,[data-engine="keytiming"] .keyboard-toolbar button {min-height:40px;font-size:14px;padding:7px 10px}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-capture-controls,[data-engine="keytiming"] .keyboard-toolbar .engine-controls {width:auto;flex:0 0 auto;display:flex;align-items:center;gap:6px;margin:0;flex-wrap:wrap}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats,[data-engine="keytiming"] .keyboard-toolbar .keyboard-inline-stats {width:100%;flex:1 1 100%;display:grid;grid-template-columns:1.3fr .8fr 1fr .8fr 1.7fr;gap:6px;margin:0}
[data-engine="keytiming"] .keyboard-toolbar .keyboard-inline-stats {grid-template-columns:repeat(5,minmax(0,1fr))}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats .stat,[data-engine="keytiming"] .keyboard-toolbar .keyboard-inline-stats .stat {font-size:13px;text-transform:none;letter-spacing:0;padding:6px 8px;min-width:0}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats .stat strong,[data-engine="keytiming"] .keyboard-toolbar .keyboard-inline-stats .stat strong {font-size:18px;line-height:1.25;margin-top:3px}
[data-engine="keyboard"] .keyboard-toolbar .keyboard-progress-stat strong {font-size:14px}
[data-engine="keyboard"] .virtual-keyboard {overflow-x:auto}
[data-engine="keyboard"] .keyboard-state {font-size:14px;text-align:start;margin:0}.keyboard-tool .chips:empty {display:none}.keyboard-tool .chips {margin:0}
[data-engine="mouse"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="doubleclick"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="cps"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="polling"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="scroll"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="mousemotion"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]),[data-engine="mousedrag"] .testarea :is(button,a,summary,input,textarea,select,[contenteditable]):not([contenteditable="false"]) {user-select:text;-webkit-user-select:text}
@media(max-width:1050px){.virtual-keyboard {overscroll-behavior-x:contain}.keyboard-tool .testarea {padding:8px}.keyboard-key-legend {gap:8px}}
@media(max-width:760px){.keyboard-tool.wrap {width:calc(100% - 20px)}.keyboard-tool .pagehead h1 {font-size:28px}.keyboard-tool .testarea {padding:6px}.keyboard-tool .consolebody {padding:6px}[data-engine="keyboard"] .keyboard-toolbar .keyboard-layout-controls,[data-engine="keytiming"] .keyboard-toolbar .keyboard-layout-controls {flex-basis:100%}[data-engine="keyboard"] .keyboard-toolbar .keyboard-inline-stats,[data-engine="keytiming"] .keyboard-toolbar .keyboard-inline-stats {grid-template-columns:repeat(2,minmax(0,1fr))}[data-engine="keyboard"] .keyboard-toolbar .keyboard-progress-stat {grid-column:1/-1}.keyboard-key-legend {font-size:14px}.keyboard-layout-controls label {flex-wrap:wrap}.keyboard-tool .keyboard-toolbar {position:relative;scroll-margin-top:80px}}
@media(forced-colors:active){.virtual-keyboard .keyboard-shell .vkey.pressed {outline:3px solid Highlight;background:Highlight;color:HighlightText}.virtual-keyboard .keyboard-shell .vkey.seen {border:3px double CanvasText}.virtual-keyboard .keyboard-shell .vkey.possible-issue {border:3px dashed CanvasText}}

/* Keyboard landing prototype: soft scroll magnet + fitting at medium widths.
   Keep regular keyboard navigation and footer scrolling available. */
@supports (scroll-snap-type: y proximity) {
  html:has(.keyboard-tool [data-engine="keyboard"]) {scroll-snap-type:y proximity;}
  .keyboard-tool [data-engine="keyboard"] {scroll-snap-align:start; scroll-margin-top:82px;}
}
[data-engine="keyboard"] .virtual-keyboard {scrollbar-width:thin; scroll-behavior:smooth;}
.keyboard-advanced-list {margin:20px 0 24px;scroll-margin-top:86px}
.keyboard-advanced-list h2 {font-size:clamp(20px,2vw,26px);margin:0 0 14px}
.keyboard-advanced-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:10px}
.keyboard-advanced-grid a {display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);font-weight:700;text-decoration:none;color:var(--ink)}
.keyboard-advanced-grid a:hover,.keyboard-advanced-grid a:focus-visible {border-color:var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce) {[data-engine="keyboard"] .virtual-keyboard {scroll-behavior:auto}}

.keyboard-exit-hint {display:inline-flex;align-items:center;white-space:nowrap;color:var(--muted);font-size:13px}
.keyboard-exit-hint kbd {padding:4px 7px;border:1px solid var(--line);border-radius:5px}

/* v0.7.3: physical profile, nonintrusive 100% summary and accessible key editing. */
.keyboard-profile-control {display:inline-flex;align-items:center;gap:6px}
.keyboard-profile-hint {font-size:13px;color:var(--muted);text-align:start;margin:3px 0 6px}
#keyboardExcludedCount {font-size:12px;white-space:nowrap;color:var(--muted)}
[data-tool="keyboard-test"] .vkey.keyboard-excluded {opacity:.33;filter:grayscale(1);box-shadow:none!important}
[data-keyboard-configuring="true"] .vkey {cursor:pointer;touch-action:manipulation}
[data-keyboard-configuring="true"] .vkey.keyboard-excluded {outline:2px dashed var(--line-strong);outline-offset:-3px}
[data-keyboard-configuring="true"] .vkey:focus-visible {outline:3px solid var(--accent);outline-offset:2px;opacity:1}
.keyboard-completion {display:flex;flex-direction:column;gap:4px;padding:12px 16px;margin-top:10px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface-2);text-align:start}
.keyboard-completion strong {font-size:16px;color:var(--ink)}
.keyboard-completion span {font-size:14px;color:var(--ink)}
.keyboard-completion small {font-size:12px;color:var(--muted)}
.keyboard-completion[hidden],#resumeKeyboard[hidden] {display:none!important}
@media(max-width:760px){.keyboard-profile-control {max-width:100%}#configureKeyboard {min-height:40px}}

/* v0.7.4 — CPS starts at the first click and remains the full hit target. */
[data-engine="cps"] .cps-zone {width:100%;min-height:250px;cursor:crosshair;appearance:none;color:var(--ink);font:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;touch-action:manipulation;user-select:none;-webkit-user-select:none;transition:border-color .15s ease,background-color .15s ease}
[data-engine="cps"] .cps-zone:focus-visible {outline:3px solid var(--focus,#4285f4);outline-offset:3px}
[data-engine="cps"] .cps-zone .cps-icon {font-size:clamp(34px,5vw,65px);line-height:1}
[data-engine="cps"] .cps-zone strong {font-size:clamp(18px,2vw,28px)}
[data-engine="cps"] .cps-zone:active {border-color:var(--accent,#4b84ff)}
[data-engine="mousedrag"] .drag-zone {min-height:270px;touch-action:pan-y;cursor:crosshair;user-select:none;-webkit-user-select:none;overscroll-behavior:contain}
[data-engine="mousedrag"] .drag-zone .drag-warning {max-width:680px;font-size:14px;line-height:1.5;opacity:.8}
[data-engine="mousedrag"] .drag-zone:active {border-color:var(--accent,#4b84ff)}

/* Keyboard v0.8.0: symbols and borders accompany color. */
.vkey[data-key-state="absent"] {border-style:dashed}
.vkey[data-key-state="unavailable"] {border-style:double}
.vkey[data-key-state="chatter"] {border:2px double #a65c00}
.vkey[data-key-state="warning"] {border:2px dashed #a65c00}
.keyboard-key-legend {flex-wrap:wrap}
.keyboard-layout-controls label {display:flex;align-items:center;gap:.4rem;max-width:100%;flex-wrap:wrap}
.keyboard-layout-controls select {max-width:100%}
.keyboard-sound input {width:auto;min-height:24px;min-width:24px}
.keyboard-unavailable {border:3px double var(--line);padding:.5rem;border-radius:.4rem}
.keyboard-summary .statrow {display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:.5rem}
.keyboard-diagnostics,.keyboard-combinations {margin-block:1rem;overflow-wrap:anywhere}
.keyboard-table-scroll {overflow:auto;max-width:100%;margin-block:1rem}
.keyboard-diagnostics table {border-collapse:collapse;width:100%;font-size:.85rem}
.keyboard-diagnostics th,.keyboard-diagnostics td {padding:.5rem;text-align:start;border-bottom:1px solid var(--line)}
.keyboard-combinations dd {margin-inline-start:1rem;unicode-bidi:plaintext}
.keyboard-combinations li {padding-block:.5rem;unicode-bidi:plaintext}
.vkey[role="button"] {cursor:pointer}
.vkey[role="button"]:focus-visible {outline:3px solid var(--accent);outline-offset:2px}
.vkey[data-combination-selected="true"] .key-base {text-decoration:underline;text-decoration-thickness:2px}

[data-tool="keyboard-test"] .vkey.keyboard-excluded {opacity:1;filter:none;border-style:dashed}
[data-tool="keyboard-test"] .vkey.keyboard-excluded .key-base {text-decoration:line-through}
/* v0.8.0 mouse diagnostics: text + shape, bounded visual history, RTL-safe spacing. */
.mouse-checks{display:flex;flex-wrap:wrap;gap:1rem;margin-block:1rem}.mouse-checks strong{font-size:1.2rem}
.mouse-table-scroll{overflow-x:auto;max-width:100%;margin-block:1rem}.mouse-table{border-collapse:collapse;width:100%;min-width:42rem}.mouse-table caption{text-align:start;font-weight:700;padding-block:.6rem}.mouse-table th,.mouse-table td{padding:.65rem;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}.mouse-table [data-held="true"]{font-weight:800;outline:2px solid currentColor;outline-offset:-3px}.mouse-note{line-height:1.6;overflow-wrap:anywhere}.drag-zone{display:flex;align-items:stretch;justify-content:space-between;padding:0;min-height:240px;direction:ltr}.drag-marker{display:flex;align-items:center;justify-content:center;width:22%;border:2px dashed currentColor;font-weight:700;overflow-wrap:anywhere;padding:.3rem}.drag-path{display:flex;align-items:center;justify-content:center;flex:1}.motion-zone{position:relative;overflow:hidden;min-height:280px}.motion-zone canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;color:var(--text)}.motion-zone strong{position:relative;pointer-events:none}.poll-histogram{list-style:none;padding:0}.poll-histogram li{position:relative;padding:.4rem .7rem;margin-block:.25rem;border:1px solid var(--line);background:linear-gradient(90deg,var(--surface) var(--share,0%),transparent var(--share,0%));font-variant-numeric:tabular-nums}.mouse-table-scroll:focus-visible,.drag-zone:focus-visible{outline:3px solid currentColor;outline-offset:3px}
@media(max-width:560px){.drag-zone{min-height:200px}.drag-marker{font-size:.85rem}.mouse-checks{gap:.7rem}}

/* Gamepad dual diagnostics: each stick retains its own metrics and text evidence. */
.gp-dual{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.gp-dual>section{min-width:0;border:1px solid var(--line);border-radius:14px;padding:16px}.gp-dual canvas{display:block;max-width:100%;height:auto;margin:12px auto}.gp-dual .statrow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.gp-dual .stat{min-width:0;overflow-wrap:anywhere}.gp-button-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:8px}.gp-button-map .gamebtn{padding:12px;overflow-wrap:anywhere}.gp-analysis details{margin-top:16px}.gp-analysis .engine-controls{flex-wrap:wrap}.gp-analysis select{max-width:100%}@media(max-width:640px){.gp-dual{gap:8px}.gp-dual>section{padding:8px}.gp-dual .statrow{grid-template-columns:1fr}.gp-dual h3{font-size:1rem}.gp-dual .stat{font-size:.8rem}.gp-dual canvas{width:100%}}
.gp-button-map[data-mapping="standard"]{grid-template-columns:repeat(4,minmax(0,1fr))}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(1){grid-column:4;grid-row:4}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(2){grid-column:4;grid-row:3}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(3){grid-column:3;grid-row:3}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(4){grid-column:4;grid-row:2}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(5){grid-column:1;grid-row:2}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(6){grid-column:3;grid-row:2}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(7){grid-column:1;grid-row:1}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(8){grid-column:4;grid-row:1}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(9){grid-column:2;grid-row:2}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(10){grid-column:2;grid-row:3}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(11){grid-column:1;grid-row:6}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(12){grid-column:4;grid-row:6}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(13){grid-column:1;grid-row:3}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(14){grid-column:1;grid-row:5}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(15){grid-column:1;grid-row:4}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(16){grid-column:2;grid-row:4}.gp-button-map[data-mapping="standard"] .gamebtn:nth-child(17){grid-column:3;grid-row:4}

/* Fullscreen screen diagnostics use CSS-space patterns, never inferred panel pixels. */
.screen-stage{position:fixed;inset:0;z-index:10000;background:#202020;color:#fff;isolation:isolate;overflow:hidden}.screen-stage[hidden]{display:none}.screen-stage::backdrop{background:#202020}.screen-surface{position:absolute;inset:0;overflow:hidden;touch-action:none;direction:ltr}.screen-surface canvas{display:block;width:100%;height:100%;image-rendering:auto}.screen-surface canvas[hidden]{display:none}.screen-controls{position:absolute;inset:auto max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));max-height:85%;overflow:auto;background:#171b25f5;color:#fff;border:1px solid #778099;border-radius:12px;padding:16px;overscroll-behavior:contain}.screen-controls[hidden]{display:none}.screen-controls h3{margin-top:0}.screen-controls label{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;margin:8px}.screen-controls select,.screen-controls input{color:#fff;background:#252b3a;max-width:100%}.screen-controls .engine-controls{flex-wrap:wrap}.screen-controls details{margin-top:12px}.screen-controls .statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.screen-controls canvas{max-width:100%;height:auto}.screen-guide{margin-top:24px}.screen-markers{position:absolute;inset:0;pointer-events:none}.screen-marker{position:absolute;width:20px;height:20px;border:2px solid #ff8a00;outline:1px solid #000;border-radius:50%;transform:translate(-50%,-50%)}.screen-motion-target{position:absolute;left:0;top:calc(50% - 24px);width:48px;height:48px;will-change:transform;pointer-events:none}.screen-small-text{position:absolute;inset:35% 12px auto;color:#111;text-align:center;font-size:11px;line-height:1.2;direction:ltr}.screen-stage [hidden]{display:none!important}.screen-stage[data-visual="true"]{cursor:none}.screen-stage button:focus-visible,.screen-stage select:focus-visible,.screen-stage input:focus-visible{outline:3px solid #ffd868;outline-offset:3px}#displayTiming-graph{max-width:100%;height:auto}@media(max-height:500px){.screen-controls{max-height:90%;padding:8px}.screen-controls p{margin:8px 0}}@media(max-width:480px){.screen-controls{padding:10px;inset:auto 6px max(6px,env(safe-area-inset-bottom)) 6px}.screen-controls .btn{padding:10px}.screen-controls label{display:flex}.screen-controls .statrow{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.8.0 audio: explicit user controls, readable metrics, bounded responsive plots. */
.audio-diagnostics{margin-block:1rem;overflow-wrap:anywhere}.audio-diagnostics canvas{display:block;width:100%;height:auto;max-height:240px;background:#171b25;border-radius:8px;direction:ltr}.audio-diagnostics .statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,145px),1fr))}.audio-diagnostics label{display:inline-flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin:.5rem}.audio-diagnostics select,.audio-diagnostics input{max-width:100%}.audio-diagnostics .engine-controls{flex-wrap:wrap}.audio-diagnostics input[type=checkbox]{min-width:24px;min-height:24px}.audio-diagnostics input[type=range]{width:190px}.audio-diagnostics details,.audio-diagnostics section{margin-block:1.25rem}.audio-safety{font-weight:700}.audio-diagnostics .meter{margin-block:.7rem}.audio-diagnostics [hidden]{display:none!important}@media(max-width:480px){.audio-diagnostics label{display:flex;margin-inline:0}.audio-diagnostics .statrow{grid-template-columns:repeat(2,minmax(0,1fr))}.audio-diagnostics .stat{min-width:0}.audio-diagnostics .btn{min-height:44px}}

/* Camera preview and local diagnostics */
.camera-diagnostics {text-align:start; width:100%; min-width:0}
.camera-diagnostics button,.camera-diagnostics select,.camera-diagnostics input:not([type=checkbox]){min-height:44px; max-width:100%}
.camera-diagnostics input[type=checkbox]{width:24px;height:24px;vertical-align:middle}
.camera-preview {position:relative;display:grid;gap:12px;background:#080b10;border-radius:12px;padding:12px;min-width:0}
.camera-preview[data-compare=true]{grid-template-columns:1fr 1fr}
.camera-cell {position:relative;min-width:0;color:#fff;text-align:center}
.camera-preview video,.camera-diagnostics #cameraPlayback {display:block;width:100%;max-height:55vh;object-fit:contain;background:#080b10}
.camera-framing {position:absolute;inset:28px 0 0;pointer-events:none}
.camera-framing[data-framing=center] {background:linear-gradient(#ffffff80,#ffffff80) center/1px 100% no-repeat,linear-gradient(#ffffff80,#ffffff80) center/100% 1px no-repeat}
.camera-framing[data-framing=thirds]{background:linear-gradient(90deg,transparent 33.2%,#ffffff90 33.2%,#ffffff90 33.4%,transparent 33.4%,transparent 66.5%,#ffffff90 66.5%,#ffffff90 66.7%,transparent 66.7%),linear-gradient(transparent 33.2%,#ffffff90 33.2%,#ffffff90 33.4%,transparent 33.4%,transparent 66.5%,#ffffff90 66.5%,#ffffff90 66.7%,transparent 66.7%)}
.camera-framing[data-framing=eye]{background:linear-gradient(transparent 33%,#ffffffa0 33%,#ffffffa0 33.3%,transparent 33.3%)}
#cameraStage:fullscreen {height:100%;border-radius:0;align-items:center;padding:50px 12px 12px}
#cameraStage:fullscreen video {max-height:85vh}
#exitCameraFullscreen {position:absolute;top:8px;right:8px;z-index:2}
.camera-table-scroll {overflow-x:auto;max-width:100%}
.camera-table-scroll table {border-collapse:collapse;width:100%;min-width:460px}
.camera-table-scroll th,.camera-table-scroll td {padding:10px;text-align:start;border-bottom:1px solid var(--line)}
#cameraHistogram {display:block;width:100%;max-width:640px;height:auto;background:#101520;direction:ltr}
#cameraSnapshotImage {display:block;max-width:100%;max-height:50vh;object-fit:contain}
.camera-diagnostics .statrow {grid-template-columns:repeat(3,minmax(0,1fr))}
.camera-diagnostics .stat {min-width:0;overflow-wrap:anywhere}
@media(max-width:600px){.camera-preview[data-compare=true]{grid-template-columns:1fr}.camera-diagnostics .statrow {grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Touch v0.8.0: input suppression belongs only to the test surface. */
.touch-stage{background:var(--surface);padding:12px;border-radius:12px;min-width:0}
.touch-stage .engine-controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.touch-stage label{min-width:0;max-width:100%;overflow-wrap:anywhere}
.touch-stage select{min-width:0;max-width:100%;min-height:44px}
.touch-stage button{min-height:44px;white-space:normal}
.touch-confirm input{width:24px;height:24px;vertical-align:middle}
.touch-stage .toucharea{position:relative;height:clamp(260px,50vh,600px);min-height:160px;padding:0;border:0;border-radius:0;outline:1px solid #78909c;touch-action:none;overscroll-behavior:contain;user-select:none;overflow:hidden}
.touch-stage .toucharea:focus-visible{outline:3px solid #1976d2}
.touch-stage canvas{display:block;position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.touch-stage .touchdots{position:absolute;inset:0;pointer-events:none}
.touch-stage .touchdots i{position:absolute;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;transform:translate(-50%,-50%);color:#fff;font-style:normal;font-size:12px;border:2px solid #fff}
.touch-live{min-height:3rem;font-variant-numeric:tabular-nums;padding-top:8px}
#touchContactLive{height:1.7rem;white-space:nowrap;overflow-x:auto;font-variant-numeric:tabular-nums}
.touch-contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:8px}
.touch-contacts>div{padding:12px;border:1px solid #78909c;border-radius:8px;overflow-wrap:anywhere}
#touchGhostLog{display:block;max-height:260px;overflow:auto;overflow-wrap:anywhere}
.touch-stage:fullscreen,.touch-stage.touch-viewport{height:100vh;height:100dvh;width:100%;display:flex;flex-direction:column;gap:6px;overflow:auto;padding:calc(10px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) calc(10px + env(safe-area-inset-left));border-radius:0}
.touch-stage.touch-viewport{position:fixed;inset:0;z-index:10000;background:var(--surface)}
.touch-stage:fullscreen .toucharea,.touch-stage.touch-viewport .toucharea{height:auto;flex:1 0 160px}
.touch-stage:fullscreen p,.touch-stage.touch-viewport p{margin:0;font-size:.85rem}
@media(max-height:500px){.touch-stage:fullscreen .toucharea,.touch-stage.touch-viewport .toucharea{flex-basis:120px;min-height:120px}}

/* System v0.8.0: distinct evidence sections and bounded diagnostics. */
.system-diagnostics{min-width:0;overflow-wrap:anywhere}
.system-diagnostics button{min-height:44px;white-space:normal}
.system-diagnostics .engine-controls{display:flex;flex-wrap:wrap;gap:8px}
.system-graphics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.system-graphics-grid>section{min-width:0}
.system-table-scroll{max-width:100%;overflow-x:auto}
.system-diagnostics table{width:100%;border-collapse:collapse}
.system-diagnostics th,.system-diagnostics td{padding:8px;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}
.system-diagnostics #featureList{font-size:.9rem}
.system-diagnostics pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:20rem;overflow:auto}
.system-diagnostics details{margin:12px 0}
.system-diagnostics summary{cursor:pointer;min-height:44px}
.system-diagnostics [data-status=passed]{color:var(--green,#168547)}
@media(max-width:650px){.system-graphics-grid{grid-template-columns:1fr}}

/* Hardware API: bounded log/metadata surfaces and explicit action controls. */
.hardware-diagnostics{min-width:0;overflow-wrap:anywhere}
.hardware-diagnostics button,.hardware-diagnostics input,.hardware-diagnostics select{min-height:44px;max-width:100%}
.hardware-diagnostics .engine-controls,.hardware-settings{display:flex;flex-wrap:wrap;gap:10px;align-items:end}
.hardware-diagnostics label{display:grid;gap:4px;max-width:100%;min-width:0}
.hardware-diagnostics label.hardware-ack{display:flex;align-items:center;padding:8px 0}
.hardware-ack input{width:24px;height:24px;min-height:24px}
.hardware-table-scroll{max-width:100%;overflow-x:auto}
.hardware-diagnostics table{width:100%;min-width:800px;border-collapse:collapse}
.hardware-diagnostics th,.hardware-diagnostics td{padding:8px;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}
.hardware-log{display:block;background:var(--surface-2);max-height:300px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px}
.hardware-diagnostics details{margin:12px 0}
.hardware-diagnostics summary{min-height:44px;cursor:pointer}
@media(max-width:600px){.hardware-diagnostics .engine-controls>label{width:100%}.hardware-diagnostics nav a{font-size:.85rem}}

/* Full check mounts one existing same-origin tool at a time. */
.full-check {padding-bottom:3rem}.full-check .panel {padding:clamp(1rem,3vw,2rem);margin-block:1rem}.full-check label {display:block;margin-block:.7rem}.full-check select {max-width:100%;display:block}.full-check fieldset {border:1px solid var(--line);margin-block:1rem;min-width:0}.full-check pre {max-height:24rem;overflow:auto;font-size:.85rem}.check-actions {display:flex;flex-wrap:wrap;gap:.6rem;margin-block:1rem}.check-frame {width:100%;height:clamp(34rem,75vh,55rem);border:1px solid var(--line);margin-block:1rem;border-radius:1rem}.full-check td {vertical-align:top;white-space:normal;min-width:8rem}.full-check .table-scroll {overflow-x:auto}.check-return {padding:1rem;border:2px solid var(--accent);margin-block:1rem}.full-check h2:focus {outline:2px solid var(--accent);outline-offset:.3rem}
html[data-check-embed="true"] .top,html[data-check-embed="true"] .footer,html[data-check-embed="true"] .crumbs,html[data-check-embed="true"] .pagehead,html[data-check-embed="true"] .knowledge-layout,html[data-check-embed="true"] .result-actions,html[data-check-embed="true"] .update-banner {display:none}
@media print {.top,.footer,.update-banner,#checkSetup,#checkStep,#checkClear,.check-actions,#checkRows button {display:none!important}.full-check,.full-check .panel {padding:0;margin:0}.full-check table {font-size:10pt}.full-check td {min-width:0}.full-check .table-scroll {overflow:visible}#checkSummary {display:block!important}}

.full-check,.full-check .panel {min-width:0;overflow-wrap:anywhere}.full-check .btn {max-width:100%;white-space:normal;text-align:center}.full-check select {min-width:0;width:min(100%,32rem)}.full-check td .btn {display:block;margin-block:.35rem}.full-check pre {white-space:pre-wrap;overflow-wrap:anywhere}.full-check #checkPreflight {white-space:pre;overflow:auto}

/* Pre-production QA: grid minimums and long translations must fit the page. */
.hero-copy,.hero-console {min-width:0;overflow-wrap:anywhere}
.hero-actions .btn {max-width:100%;white-space:normal}
@media(max-width:960px){.hero-grid {grid-template-columns:minmax(0,1fr)}}
.keyboard-advanced-grid>a>span:first-child {min-width:0;overflow-wrap:anywhere}
.keyboard-advanced-grid>a>span:last-child {flex-shrink:0}

/* All nine categories, including Connectivity, remain visible in the home preview. */
.device-matrix a:last-child:nth-child(odd){grid-column:1/-1}