:root{color-scheme:light dark;--background: #f4f6f8;--foreground: #17202a;--card: #ffffff;--card-foreground: #17202a;--muted: #edf0f3;--muted-foreground: #5f6b78;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-foreground: #ffffff;--success: #137a4d;--success-surface: #e8f7ef;--warning: #925d00;--warning-surface: #fff6db;--destructive: #b42318;--destructive-surface: #fff0ee;--border: #d8dee5;--input: #b8c2cc;--ring: #1d4ed8;--radius: 12px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}@media(prefers-color-scheme:dark){:root{--background: #0d1117;--foreground: #e6edf3;--card: #151b23;--card-foreground: #e6edf3;--muted: #202833;--muted-foreground: #a5b1bf;--primary: #5b8def;--primary-hover: #78a3f5;--primary-foreground: #08111f;--success: #62d59b;--success-surface: #102d22;--warning: #f0bd5b;--warning-surface: #35280d;--destructive: #ff8b82;--destructive-surface: #351917;--border: #303946;--input: #5b6775;--ring: #8ab4ff}}*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}body{margin:0;min-width:320px;min-height:100vh;background:var(--background);color:var(--foreground);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,input,select{min-height:40px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.6}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--ring);outline-offset:2px}h1,h2,h3,p{margin-top:0}.admin-bar{position:sticky;z-index:20;top:0;display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--background) 92%,transparent);padding:10px max(24px,calc((100vw - 1280px)/2 + 24px));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.admin-brand{display:inline-flex;min-height:44px;align-items:center;gap:11px;color:var(--foreground);text-decoration:none}.admin-brand__mark{display:grid;width:40px;height:40px;place-items:center;border-radius:10px;background:var(--primary);color:var(--primary-foreground)}.admin-brand>span:last-child{display:grid;gap:2px}.admin-brand strong{font-size:14px;letter-spacing:-.01em}.admin-brand small{color:var(--muted-foreground);font-size:12px}.admin-nav{display:flex;gap:6px;border-radius:10px;background:var(--muted);padding:4px}.admin-nav__item{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:7px;border:0;border-radius:7px;background:transparent;padding:8px 13px;color:var(--muted-foreground);font-size:13px;font-weight:700}.admin-nav__item:hover{color:var(--foreground)}.admin-nav__item--active{background:var(--card);color:var(--foreground);box-shadow:0 1px 2px color-mix(in srgb,var(--foreground) 10%,transparent)}.app-shell{width:min(1280px,100%);margin:0 auto;padding:32px 24px 48px}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:32px}.eyebrow,.section-label{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--primary);font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}h1{margin-bottom:10px;font-size:clamp(32px,5vw,48px);line-height:1.05;letter-spacing:-.04em}h2{margin-bottom:0;font-size:18px;letter-spacing:-.015em}h3{margin-bottom:0;font-size:16px}.lede{max-width:680px;margin-bottom:0;color:var(--muted-foreground);font-size:16px;line-height:1.6}.service-status{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 18px;color:var(--muted-foreground);font-size:13px;white-space:nowrap}.service-status span{display:flex;align-items:center;gap:7px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--input)}.status-dot--active{background:var(--success);box-shadow:0 0 0 3px var(--success-surface)}.notice{display:flex;align-items:center;gap:10px;margin:-12px 0 20px;border-radius:9px;padding:11px 13px}.notice span{flex:1}.notice button{display:grid;width:40px;min-height:40px;place-items:center;border:0;background:transparent;color:inherit}.notice--error{background:var(--destructive-surface);color:var(--destructive)}.notice--success{background:var(--success-surface);color:var(--success)}.device-tabs{display:inline-flex;gap:6px;margin-bottom:28px;border-radius:10px;background:var(--muted);padding:4px}.device-tab{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;border:0;border-radius:7px;background:transparent;padding:9px 16px;color:var(--muted-foreground);font-size:14px;font-weight:750}.device-tab:hover{color:var(--foreground)}.device-tab--active{background:var(--card);color:var(--foreground);box-shadow:0 1px 2px color-mix(in srgb,var(--foreground) 10%,transparent)}.tab-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.tab-intro h2{margin-bottom:6px;font-size:22px}.tab-intro p:last-child{max-width:680px;margin-bottom:0;color:var(--muted-foreground);font-size:14px}.panel,.event-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:var(--card-foreground)}.panel{padding:20px}.panel-heading,.section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.panel-heading{margin-bottom:20px}.section-header{align-items:center;margin-bottom:16px}.backend-panel{margin-bottom:16px}label{display:grid;gap:6px;color:var(--foreground);font-size:13px;font-weight:650}input,select,textarea{width:100%;border:1px solid var(--input);border-radius:8px;background:var(--card);color:var(--foreground);padding:9px 11px}input[readonly],textarea[readonly]{background:var(--muted)}textarea{min-height:112px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.45}.helper-text,.field-error{margin:6px 0 16px;color:var(--muted-foreground);font-size:12px}.field-error{color:var(--destructive)}.button-row{display:flex;gap:8px;margin-top:16px}.button-row--end{justify-content:flex-end}.button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:8px 14px;color:var(--foreground);font-size:14px;font-weight:700}.button--primary{background:var(--primary);color:var(--primary-foreground)}.button--primary:hover:not(:disabled){background:var(--primary-hover)}.button--secondary{border-color:var(--border);background:var(--card)}.button--secondary:hover:not(:disabled){background:var(--muted)}.button--destructive{background:var(--destructive);color:var(--card)}.button--destructive:hover:not(:disabled){filter:brightness(.92)}.button--danger-ghost{border-color:color-mix(in srgb,var(--destructive) 35%,var(--border));background:var(--card);color:var(--destructive)}.button--danger-ghost:hover:not(:disabled){background:var(--destructive-surface)}.dialog-backdrop{position:fixed;z-index:50;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;overflow-y:auto;background:color-mix(in srgb,#000 58%,transparent);padding:24px}.delete-dialog{display:grid;width:min(520px,100%);gap:16px;border:1px solid color-mix(in srgb,var(--destructive) 38%,var(--border));border-radius:14px;background:var(--card);padding:24px;box-shadow:0 24px 80px color-mix(in srgb,#000 32%,transparent)}.delete-dialog__icon{display:grid;width:44px;height:44px;place-items:center;border-radius:10px;background:var(--destructive-surface);color:var(--destructive)}.delete-dialog .section-label{margin-bottom:4px;color:var(--destructive)}.delete-dialog>p{margin:0;color:var(--muted-foreground)}.delete-dialog .field-error{margin:-8px 0 0}.create-device-form{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(240px,1fr) auto;gap:10px;align-items:end;margin-bottom:12px;border:1px solid color-mix(in srgb,var(--primary) 30%,var(--border));border-radius:9px;background:color-mix(in srgb,var(--primary) 5%,var(--card));padding:12px}.device-filters{display:grid;grid-template-columns:minmax(220px,1fr) minmax(180px,240px) auto auto;gap:10px;align-items:end;margin-bottom:20px;border-radius:9px;background:var(--muted);padding:12px}.device-filters label{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:6px}.device-filters label input,.device-filters label select{grid-column:1 / -1;margin-top:2px;background:var(--card)}.filter-count{align-self:center;color:var(--muted-foreground);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.backend-device-list{display:grid;gap:0}.backend-device-row{display:grid;grid-template-columns:minmax(220px,1fr) minmax(320px,.9fr);gap:20px;align-items:center;border-top:1px solid var(--border);padding:14px 10px}.backend-device-row:first-child{border-top:0}.backend-device-row--selected{border-radius:8px;background:color-mix(in srgb,var(--primary) 6%,var(--card))}.backend-device-meta{display:grid;gap:4px}.backend-device-meta strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;letter-spacing:.04em}.backend-device-meta>span{color:var(--muted-foreground);font-size:12px}.device-identity{display:flex;align-items:center;gap:8px}.kind-badge{display:inline-flex;min-height:24px;align-items:center;border-radius:999px;background:var(--muted);padding:3px 8px;font-family:ui-sans-serif,system-ui,sans-serif;font-size:11px;font-weight:750;letter-spacing:.04em;text-transform:uppercase}.kind-badge--active{background:var(--success-surface);color:var(--success)}.kind-badge--pending{background:var(--warning-surface);color:var(--warning)}.kind-badge--revoked{background:var(--destructive-surface);color:var(--destructive)}.backend-device-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px}.device-version{overflow:hidden;color:var(--muted-foreground);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.compact-empty,.error-state{display:flex;align-items:center;gap:12px;border-radius:8px;background:var(--muted);padding:16px}.compact-empty p,.error-state p{margin:3px 0 0;color:var(--muted-foreground);font-size:12px}.error-state{color:var(--destructive)}.error-state .button{margin-left:auto}.skeleton-list,.certificate-skeleton,.measurement-skeleton{display:grid;gap:8px}.skeleton-list div{height:64px;border-radius:8px;background:var(--muted)}.certificate-skeleton div,.measurement-skeleton div{height:42px;border-radius:8px;background:var(--muted)}.device-detail-grid,.backend-config-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:16px}.device-measurements,.usb-log-panel{grid-column:1 / -1;min-width:0}.usb-log-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.usb-log-filter{display:inline-flex;min-height:36px;align-items:center;gap:7px;border:1px solid var(--border);border-radius:7px;background:var(--muted);padding:0 10px;color:var(--muted-foreground);font-size:12px;white-space:nowrap;cursor:pointer}.usb-log-filter input{margin:0}.usb-log-message{display:flex;align-items:center;gap:9px;margin-bottom:12px;border-radius:8px;padding:10px 12px;font-size:12px}.usb-log-message--error{background:var(--destructive-surface);color:var(--destructive)}.usb-log-message--warning{background:var(--warning-surface);color:var(--warning)}.usb-log-status{display:flex;flex-wrap:wrap;align-items:center;gap:7px 12px;border:1px solid var(--border);border-bottom:0;border-radius:9px 9px 0 0;background:var(--muted);padding:9px 12px;color:var(--muted-foreground);font-size:12px}.usb-log-status strong{color:var(--foreground)}.usb-log-status__dot{width:8px;height:8px;border-radius:50%;background:var(--input)}.usb-log-status__dot--connected{background:var(--success);box-shadow:0 0 0 3px var(--success-surface)}.usb-log-status__dot--connecting{background:var(--warning)}.usb-log-status__dot--error{background:var(--destructive)}.usb-terminal{height:360px;overflow:auto;border:1px solid #293241;border-radius:0 0 9px 9px;background:#0b0f14;color:#d9e2ec;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.55}.usb-terminal:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.usb-terminal ol{margin:0;padding:10px 0;list-style:none}.usb-terminal__line{display:grid;grid-template-columns:78px minmax(0,1fr);gap:10px;padding:2px 12px}.usb-terminal__line:hover{background:#131a22}.usb-terminal__line time{color:#718096;font-variant-numeric:tabular-nums}.usb-terminal__line code{color:inherit;overflow-wrap:anywhere;white-space:pre-wrap}.usb-terminal__line--warning code{color:#f6c85f}.usb-terminal__line--error code{color:#ff8b82}.usb-terminal__line--device code{color:#7dd3fc}.usb-terminal__empty{display:grid;height:100%;place-content:center;justify-items:center;gap:8px;padding:32px;color:#8b99a8;text-align:center}.usb-terminal__empty strong{color:#d9e2ec}.usb-terminal__empty span{max-width:680px}.section-copy{max-width:70ch;margin:4px 0 0;color:var(--muted-foreground);font-size:12px}.identity-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:0;border:1px solid var(--border);border-radius:9px;overflow:hidden}.identity-list div{display:grid;gap:4px;border-bottom:1px solid var(--border);padding:11px 12px}.identity-list div:nth-child(odd){border-right:1px solid var(--border)}.identity-list .identity-wide{grid-column:1 / -1;border-right:0;border-bottom:0}.identity-list dt,.certificate-meta dt,.backend-stats dt{color:var(--muted-foreground);font-size:11px}.identity-list dd,.certificate-meta dd,.backend-stats dd{margin:0;overflow-wrap:anywhere;font-size:12px;font-weight:700}.identity-list code{font-size:11px}.config-form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.config-endpoint{grid-column:1 / -1}.config-editor{min-width:0}.config-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 18px;border:1px solid var(--border);border-radius:9px;overflow:hidden}.config-summary div{display:grid;gap:3px;border-left:1px solid var(--border);background:var(--muted);padding:10px 11px}.config-summary div:first-child{border-left:0}.config-summary dt{color:var(--muted-foreground);font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.config-summary dd{margin:0;font-size:12px;font-weight:750}.config-summary .config-active-value{color:var(--success)}.config-fields{min-width:0;margin:0;border:0;padding:0}.config-fields legend{margin-bottom:9px;padding:0;color:var(--foreground);font-size:13px;font-weight:750}.config-fields label small,.provisioning-grid label small{color:var(--muted-foreground);font-size:11px;font-weight:500}.config-change-note{margin:12px 0 0;border-radius:7px;background:var(--warning-surface);padding:8px 10px;color:var(--warning);font-size:12px}.config-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:16px}.config-flow__step{min-width:0;border-radius:7px;background:var(--muted);padding:7px 9px;color:var(--muted-foreground);font-size:11px;font-weight:700;text-align:center}.config-flow__step--complete{background:var(--success-surface);color:var(--success)}.config-history{grid-column:1 / -1;min-width:0}.config-history-skeleton{display:grid;gap:8px}.config-history-skeleton div{height:48px;border-radius:8px;background:var(--muted)}.config-table{min-width:960px}.config-table td{vertical-align:top}.config-table td:first-child{display:grid;justify-items:start;gap:5px}.config-table td:nth-child(4) code{display:block;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.config-table td:nth-child(5){display:grid;gap:2px;min-width:190px;color:var(--muted-foreground);font-size:11px}.config-table .button{white-space:nowrap}.active-marker,.config-status{display:inline-flex;align-items:center;border-radius:999px;padding:3px 7px;font-size:10px;font-weight:800;white-space:nowrap}.active-marker,.config-status--applied{background:var(--success-surface);color:var(--success)}.config-status--waiting{background:var(--warning-surface);color:var(--warning)}.config-status--saved{background:var(--muted);color:var(--muted-foreground)}.config-status--rejected,.config-status--target-failed{background:var(--destructive-surface);color:var(--destructive)}.health-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}.health-list div{display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:8px;background:var(--muted);padding:10px 12px;font-size:12px}.health-list span{display:flex;align-items:center;gap:8px;color:var(--muted-foreground)}.health-list strong{text-transform:capitalize}.backend-stats{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-top:1px solid var(--border);padding-top:14px}.backend-stats div{display:grid;gap:4px}.backend-stats dd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.public-ca-panel{margin-bottom:32px}.certificate-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:20px;align-items:start}.certificate-layout textarea{min-height:220px;margin-bottom:10px}.certificate-meta{display:grid;margin:0;border:1px solid var(--border);border-radius:9px;overflow:hidden}.certificate-meta div{display:grid;gap:4px;border-top:1px solid var(--border);padding:11px 12px}.certificate-meta div:first-child{border-top:0}.certificate-meta code{font-size:11px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.workspace-main{min-width:0}.device-picker{width:180px}.empty-state{display:grid;min-height:280px;place-content:center;justify-items:center;gap:8px;border:1px dashed var(--input);border-radius:var(--radius);padding:40px 24px;color:var(--muted-foreground);text-align:center}.empty-state h3{color:var(--foreground)}.empty-state p{max-width:460px;margin:0;font-size:13px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th{color:var(--muted-foreground);font-size:11px}th,td{border-top:1px solid var(--border);padding:11px 8px}thead th{border-top:0}td code{font-size:12px}.event-panel{position:sticky;top:84px;max-height:calc(100vh - 104px);overflow:hidden;padding:16px}.text-button{min-height:40px;border:0;background:transparent;color:var(--primary);font-size:13px;font-weight:700}.event-empty{padding:32px 8px;color:var(--muted-foreground);font-size:13px;text-align:center}.event-list{display:grid;gap:2px;max-height:calc(100vh - 180px);margin:0;padding:0;overflow:auto;list-style:none}.event{display:grid;grid-template-columns:66px minmax(0,1fr);gap:8px;border-radius:8px;padding:9px 8px}.event:hover{background:var(--muted)}.event time{color:var(--muted-foreground);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.event div{display:grid;min-width:0;gap:2px}.event strong,.event span{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.event span{color:var(--muted-foreground)}.event--success strong{color:var(--success)}.event--warning strong{color:var(--warning)}.hardware-view{width:min(1120px,100%);margin:0 auto}.installation-mode{display:grid;min-width:0;gap:14px;margin:0 0 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);padding:20px}.installation-mode legend{padding:0 8px}.installation-mode legend .section-label{margin-bottom:2px}.installation-mode legend strong{font-size:18px;letter-spacing:-.015em}.installation-mode__choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.installation-mode__card{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:11px;border:1px solid var(--border);border-radius:10px;background:var(--card);padding:15px;cursor:pointer}.installation-mode__card:hover{background:var(--muted)}.installation-mode__card--selected{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary);background:color-mix(in srgb,var(--primary) 5%,var(--card))}.installation-mode__card--destructive.installation-mode__card--selected{border-color:var(--destructive);box-shadow:0 0 0 1px var(--destructive);background:var(--destructive-surface)}.installation-mode__card input{width:17px;height:17px;min-height:17px;margin:2px 0 0;accent-color:var(--primary)}.installation-mode__card--destructive input{accent-color:var(--destructive)}.installation-mode__card 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