:root{--hid-bg:#030712;--hid-card:#0d1322;--hid-card-subtle:#080d1a;--hid-border:#94a3b824;--hid-purple:#7c3aed;--hid-purple-light:#a78bfa;--hid-cyan:#0ea5e9;--hid-cyan-light:#38bdf8;--hid-green:#22c55e;--hid-green-light:#4ade80;--hid-amber:#f59e0b;--hid-mono:ui-monospace, "SF Mono", "Cascadia Mono", "Menlo", "Consolas", monospace}.hid-root{background:radial-gradient(circle at top center, #7c3aed12 0%, var(--hid-bg) 65%);padding:32px 0 48px}.hid-root:fullscreen{background:var(--hid-bg);padding:32px 40px;overflow-y:auto}.hid-shell{padding:0 16px}.hid-shell.container-page,.bk-guide-section .container-page{max-width:1560px}.hid-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.hid-title-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.hid-title-ic{width:36px;height:36px;color:var(--hid-purple-light);background:#7c3aed26;border:1px solid #a78bfa40;border-radius:10px;place-items:center;display:grid}.hid-title{letter-spacing:-.02em;color:#f8fafc;margin:0;font-size:clamp(22px,2.6vw,28.6px);font-weight:800}.hid-sub{color:#94a3b8;max-width:720px;margin:6px 0 0;font-size:14.9px;line-height:1.5}.bk-card{background:var(--hid-card);border:1px solid var(--hid-border);border-radius:14px;overflow:hidden;box-shadow:0 4px 20px -4px #00000059}.bk-card-head{border-bottom:1px solid var(--hid-border);background:var(--hid-card-subtle);justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;display:flex}.bk-panel-kicker{font-family:var(--hid-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--hid-purple-light);align-items:center;gap:6px;font-size:12.1px;font-weight:700;display:inline-flex}.bk-badge{font-family:var(--hid-mono);letter-spacing:.08em;border-radius:4px;padding:2px 6px;font-size:10.5px;font-weight:700;display:inline-block}.bk-badge--pro{color:var(--hid-purple-light);background:#7c3aed26;border:1px solid #a78bfa59}.bk-badge--cyan{color:var(--hid-cyan-light);background:#0ea5e926;border:1px solid #38bdf859}.bk-badge--green{color:var(--hid-green-light);background:#22c55e26;border:1px solid #4ade8059}.bk-badge--amber{color:var(--hid-amber);background:#f59e0b26;border:1px solid #f59e0b59}.bk-badge--red{color:#f87171;background:#ef444426;border:1px solid #ef444459}.bk-badge--purple{color:var(--hid-purple-light);background:#7c3aed26;border:1px solid #a78bfa59}.bk-btn{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:0 14px;font-size:13.2px;font-weight:600;text-decoration:none;transition:all .12s;display:inline-flex}.bk-btn:active{transform:translateY(1px)}.bk-btn:disabled{opacity:.4;cursor:not-allowed}.bk-btn--primary{background:var(--hid-purple);color:#fff}.bk-btn--primary:hover{background:#6d28d9}.bk-btn--outline{color:#c4b5fd;background:0 0;border-color:#a78bfa59}.bk-btn--outline:hover{color:#fff;background:#7c3aed26}.bk-btn--sm{min-height:28px;padding:0 10px;font-size:12.1px}.bk-btn-text{color:#94a3b8;font-family:var(--hid-mono);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:11.6px}.bk-btn-text:hover{color:#fff;background:#94a3b81a}.hid-metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px;display:grid}@media (width>=640px){.hid-metrics-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width>=1280px){.hid-metrics-grid{grid-template-columns:repeat(7,minmax(0,1fr))}}.ke-metric-card{flex-direction:column;gap:4px;padding:12px 14px;display:flex}.ke-metric-lbl{font-family:var(--hid-mono);letter-spacing:.08em;color:#94a3b8;font-size:10.5px;font-weight:700}.ke-metric-val{font-family:var(--hid-mono);color:#f8fafc;font-size:22px;font-weight:800}.ke-metric-val--green{color:var(--hid-green-light)}.ke-metric-val--cyan{color:var(--hid-cyan-light)}.ke-metric-val--purple{color:var(--hid-purple-light)}.ke-metric-val--amber{color:var(--hid-amber)}.hid-webhid-body{background:#060910;flex-direction:column;gap:10px;padding:12px 16px;display:flex}.hid-webhid-actions{flex-wrap:wrap;gap:8px;display:flex}.hid-dev-grid{background:var(--hid-card-subtle);box-shadow:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px;display:grid}@media (width>=640px){.hid-dev-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.hid-dev-item{border:1px solid var(--hid-border);background:#060910;border-radius:6px;flex-direction:column;gap:2px;min-width:0;padding:6px 10px;display:flex}.hid-dev-lbl{font-family:var(--hid-mono);color:#64748b;font-size:10.5px}.hid-dev-val{color:#f8fafc;overflow-wrap:anywhere;font-size:13.8px;font-weight:700}.hid-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;display:grid}@media (width>=1024px){.hid-grid{grid-template-columns:minmax(0,70%) minmax(0,30%)}}.hid-col-main,.hid-col-side{gap:16px;min-width:0;display:grid}.ke-hero-card{background:radial-gradient(circle at top left, #7c3aed17 0%, transparent 70%), var(--hid-card);padding:16px 20px}.ke-hero-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.ke-panel-kicker{font-family:var(--hid-mono);letter-spacing:.1em;color:#64748b;font-size:11px;font-weight:700}.ke-live-dot{background:#64748b;border-radius:50%;flex-shrink:0;width:8px;height:8px}.ke-live-dot.is-active{background:var(--hid-green-light);box-shadow:0 0 8px var(--hid-green);animation:1.4s ease-in-out infinite hid-pulse}.ke-live-dot.is-warn{background:var(--hid-amber);box-shadow:0 0 8px var(--hid-amber)}@keyframes hid-pulse{0%,to{opacity:1}50%{opacity:.35}}.ke-hero-body{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.ke-hero-keybox{border:1px solid var(--hid-border);text-align:center;background:#060910;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-width:130px;padding:14px 20px;display:flex}.ke-hero-big-key{color:var(--hid-cyan-light);margin:4px 0 6px;font-size:28.6px;font-weight:800}.ke-hero-meta-grid{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:260px;display:grid}@media (width>=640px){.ke-hero-meta-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.ke-meta-box{background:var(--hid-card-subtle);border:1px solid var(--hid-border);border-radius:6px;flex-direction:column;gap:2px;padding:6px 10px;display:flex}.ke-meta-lbl{color:#64748b;font-size:10.5px;font-family:var(--hid-mono)}.ke-meta-val{color:#f8fafc;font-size:14.3px;font-weight:700}.ke-hero-meta-grid .col-span-2{grid-column:span 2}.ke-combo-body{background:#060910;flex-direction:column;gap:10px;padding:12px 18px;display:flex}.ke-combo-display{flex-wrap:wrap;align-items:center;gap:8px;min-height:28px;display:flex}.ke-combo-chip{font-family:var(--hid-mono);color:#c4b5fd;background:#7c3aed33;border:1px solid #a78bfa66;border-radius:6px;padding:3px 10px;font-size:12.1px;font-weight:800}.hid-tier-row{border-top:1px solid var(--hid-border);flex-wrap:wrap;align-items:center;gap:6px;padding-top:10px;display:flex}.hid-tier-lbl{font-family:var(--hid-mono);letter-spacing:.08em;color:#64748b;margin-right:2px;font-size:10.5px;font-weight:700}.hid-tier-pill{font-family:var(--hid-mono);color:#64748b;background:#94a3b80f;border:1px dashed #94a3b859;border-radius:999px;padding:3px 10px;font-size:11.6px;font-weight:700;transition:all .15s}.hid-tier-pill.is-observed{color:var(--hid-green-light);background:#22c55e26;border:1px solid #4ade8099;box-shadow:0 0 6px #22c55e59}.bk-vkbd-body{--hid-key-unit:42px;--hid-key-h:49px;background:#060910;flex-direction:column;gap:7px;padding:20px;display:flex;overflow-x:auto}.bk-vk-row{justify-content:center;gap:5px;display:flex}.bk-vk-key{height:var(--hid-key-h);min-width:var(--hid-key-unit);width:var(--hid-key-unit);border:1px solid var(--hid-border);color:#64748b;font-family:var(--hid-mono);cursor:pointer;user-select:none;background:#0c1220;border-radius:6px;flex-shrink:0;place-items:center;font-size:15px;font-weight:600;transition:all .1s;display:grid}.bk-vkbd-body .bk-vk-key.w-8{width:var(--hid-key-unit)}.bk-vkbd-body .bk-vk-key.w-10{width:calc(var(--hid-key-unit) * 1.25)}.bk-vkbd-body .bk-vk-key.w-12{width:calc(var(--hid-key-unit) * 1.5)}.bk-vkbd-body .bk-vk-key.w-14{width:calc(var(--hid-key-unit) * 1.75)}.bk-vkbd-body .bk-vk-key.w-18{width:calc(var(--hid-key-unit) * 2.25)}.bk-vkbd-body .bk-vk-key.w-20{width:calc(var(--hid-key-unit) * 2.5)}.bk-vkbd-body .bk-vk-key.w-64{width:calc(var(--hid-key-unit) * 8)}@media (width<=1024px){.bk-vkbd-body{--hid-key-unit:38px;--hid-key-h:44px;padding:16px}.bk-vk-key{font-size:13.5px}}@media (width<=640px){.bk-vkbd-body{--hid-key-unit:33px;--hid-key-h:39px;gap:5px}.bk-vk-row{gap:4px}.bk-vk-key{font-size:12.1px}}.bk-vk-key:hover{color:#fff;border-color:#a78bfa66}.bk-vk-key.is-active{background:var(--hid-cyan);border-color:var(--hid-cyan-light);color:#fff;transform:translateY(1px);box-shadow:0 0 10px #0ea5e980}.bk-vk-key.is-tested{color:#86efac;border-color:#4ade8073}.bk-vk-key.is-tested.is-active{background:var(--hid-cyan);border-color:var(--hid-cyan-light);color:#fff}.bk-log-filters{border-bottom:1px solid var(--hid-border);background:#080d1a;gap:4px;padding:8px 12px;display:flex;overflow-x:auto}.bk-filter-pill{border:1px solid var(--hid-border);color:#94a3b8;font-family:var(--hid-mono);cursor:pointer;white-space:nowrap;background:0 0;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:700;transition:all .1s}.bk-filter-pill.is-active{background:var(--hid-purple);border-color:var(--hid-purple-light);color:#fff}.bk-log-body{background:#060910;max-height:260px;padding:8px;overflow-y:auto}.bk-log-table{border-collapse:collapse;text-align:left;width:100%;font-size:12.1px}.bk-log-table th{background:var(--hid-card-subtle);font-family:var(--hid-mono);letter-spacing:.05em;color:#64748b;border-bottom:1px solid var(--hid-border);padding:6px 8px;font-size:10.5px;font-weight:700}.bk-log-table td{border-bottom:1px solid #94a3b814;padding:6px 8px}.bk-log-empty,.bk-activity-empty{text-align:center;color:#64748b;padding:24px;font-size:13.2px;font-style:italic}.ke-log-row{cursor:pointer}.ke-log-row:hover{background:#7c3aed14}.ke-log-row.is-selected{background:#7c3aed33}.ke-table-wrap{background:#060910;max-height:240px;padding:8px;overflow-y:auto}.ke-act-row td{border-bottom:1px solid #94a3b814;padding:5px 8px}.ke-pressed-body{background:#060910;padding:12px 14px}.ke-pressed-chips{flex-wrap:wrap;gap:6px;min-height:24px;display:flex}.ke-pressed-chip{font-family:var(--hid-mono);color:var(--hid-cyan-light);background:#0ea5e933;border:1px solid #38bdf866;border-radius:6px;padding:3px 8px;font-size:12.1px;font-weight:700}.bk-mod-grid{background:#060910;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:12px 14px;display:grid}.bk-mod-item{background:var(--hid-card-subtle);border:1px solid var(--hid-border);border-radius:6px;justify-content:space-between;align-items:center;padding:6px 8px;display:flex}.bk-mod-item.col-span-2{grid-column:span 2}.bk-mod-lbl{font-family:var(--hid-mono);color:#94a3b8;font-size:11px;font-weight:700}.ke-mod-state{font-family:var(--hid-mono);color:#64748b;font-size:11px}.ke-mod-state.is-on{color:var(--hid-green-light);font-weight:800}.ke-details-body{background:#060910;padding:14px}.ke-details-grid{grid-template-columns:1fr 1fr;gap:6px;font-size:12.7px;display:grid}.ke-details-grid .col-span-2{grid-column:span 2}.ke-log-search-bar{border-bottom:1px solid var(--hid-border);background:#080d1a;padding:6px 10px}.ke-search-input{border:1px solid var(--hid-border);color:#f8fafc;width:100%;font-family:var(--hid-mono);box-sizing:border-box;background:#060910;border-radius:6px;padding:4px 8px;font-size:12.1px}.ke-search-input:focus{border-color:var(--hid-purple-light);outline:none}.bk-settings-body{background:#060910;flex-direction:column;gap:12px;padding:12px 16px;display:flex}.bk-setting-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.bk-setting-info{flex-direction:column;gap:2px;display:flex}.bk-setting-label{color:#e2e8f0;font-size:13.2px;font-weight:600}.bk-setting-desc{color:#64748b;font-size:11px}.bk-select{border:1px solid var(--hid-border);color:#f8fafc;font-family:var(--hid-mono);cursor:pointer;background:#080d1a;border-radius:6px;padding:3px 8px;font-size:12.1px}.bk-toggle{border:1px solid var(--hid-border);cursor:pointer;background:#1e293b;border-radius:999px;flex-shrink:0;width:36px;height:20px;transition:background .15s;position:relative}.bk-toggle:after{content:"";background:#94a3b8;border-radius:50%;width:14px;height:14px;transition:transform .15s,background .15s;position:absolute;top:2px;left:2px}.bk-toggle.is-active{background:var(--hid-purple);border-color:var(--hid-purple-light)}.bk-toggle.is-active:after{background:#fff;transform:translate(16px)}.bk-privacy-card{background:#0ea5e90a;border-color:#0ea5e933;align-items:flex-start;gap:12px;padding:14px 18px;display:flex;overflow:visible}.bk-privacy-ic{color:var(--hid-cyan-light);margin-top:2px}.bk-related-body{background:#060910;flex-direction:column;gap:6px;padding:10px 14px;display:flex}.bk-related-link{background:var(--hid-card-subtle);border:1px solid var(--hid-border);border-radius:6px;flex-direction:column;padding:6px 8px;text-decoration:none;transition:border-color .12s;display:flex}.bk-related-link:hover{border-color:var(--hid-purple-light)}.bk-related-title{color:#f8fafc;font-size:12.7px;font-weight:700}.bk-related-desc{color:#94a3b8;font-size:11px}.bk-ad-slot{background:#7c3aed0a;border:1px dashed #7c3aed40;border-radius:12px;flex-direction:column;gap:4px;padding:12px 14px;display:flex}.bk-ad-lbl{font-family:var(--hid-mono);letter-spacing:.1em;color:#64748b;font-size:9.9px;font-weight:700}.bk-ad-text{color:#94a3b8;font-size:12.1px;line-height:1.4}.bk-guide-section{border-top:1px solid var(--hid-border);background:#02050e;padding:60px 0 80px}.bk-guide-head{border-bottom:1px solid var(--hid-border);margin-bottom:28px;padding-bottom:20px}.bk-guide-title{color:#f8fafc;letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(24.2px,3.2vw,33px);font-weight:800}.bk-guide-lead{color:#94a3b8;max-width:740px;margin:0;font-size:16.5px;line-height:1.6}.bk-guide-grid{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}@media (width>=768px){.bk-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.bk-guide-card{flex-direction:column;gap:10px;padding:20px;display:flex}.bk-guide-card--full{grid-column:1/-1}.bk-guide-kicker{font-family:var(--hid-mono);letter-spacing:.1em;color:var(--hid-purple-light);font-size:11px;font-weight:700}.bk-guide-card h3{color:#f8fafc;margin:0;font-size:19.8px;font-weight:700}.bk-guide-card p{color:#94a3b8;margin:0;font-size:14.9px;line-height:1.6}.bk-steps-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.bk-step-row{background:var(--hid-card-subtle);border:1px solid var(--hid-border);border-radius:6px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.bk-faq-wrapper{margin-top:48px}.bk-faq-title{color:#f8fafc;margin:0 0 20px;font-size:24.2px;font-weight:800}.bk-faq-accordion{flex-direction:column;gap:10px;display:flex}.bk-faq-item{padding:0;transition:border-color .15s;overflow:visible}.bk-faq-item.is-open{border-color:#a78bfa66}.bk-faq-trigger{cursor:pointer;text-align:left;color:#f8fafc;background:0 0;border:none;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:14px 18px;display:flex}.bk-faq-q{font-size:15.4px;font-weight:600}.bk-faq-ic{color:#94a3b8;flex-shrink:0;transition:transform .2s}.bk-faq-item.is-open .bk-faq-ic{color:var(--hid-purple-light);transform:rotate(180deg)}.bk-faq-body{padding:0 18px 16px}.bk-faq-body p{color:#94a3b8;margin:0;font-size:14.9px;line-height:1.6}