:root{--kronos-cyan: #00cdff;--kronos-blue: #285fff;--kronos-violet: #6e00f0;--kronos-ink: #1e2328;--kronos-white: #fbfafa;--kronos-trace: linear-gradient(110deg, #00cdff 0%, #285fff 48%, #6e00f0 100%);color-scheme:dark;--bg: #0b0e11;--bg-raised: #14181c;--bg-sunken: #070909;--bg-hover: #1e2328;--border: #2b323a;--border-strong: #5c6874;--text: #fbfafa;--text-muted: #9ba0aa;--text-faint: #787e88;--healthy: #57b71f;--warning: #ffb405;--critical: #d1311f;--info: #2197e8;--healthy-text: #8ede55;--warning-text: #ffc63d;--critical-text: #ff7a6b;--info-text: #6cc0f5;--accent: var(--kronos-cyan);--focus-ring: var(--kronos-cyan);--tap: 48px;--tab-bar: 60px;--radius: 8px;--radius-panel: 16px;--radius-pill: 999px;--gap: 12px;--pad: 16px;--font: "Avenir Next", Avenir, Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;--font-size: 15px;--font-size-sm: 13px;--font-size-lg: 19px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:var(--font-size);line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overscroll-behavior-y:none}.serial{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase}button,input,select,textarea{font:inherit;color:inherit}button{min-height:var(--tap);padding:0 var(--pad);border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-raised);color:var(--text);cursor:pointer}button:active{background:var(--bg-hover)}button:focus-visible,a:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}button.primary{border-color:transparent;background:var(--kronos-blue);font-weight:600}a{color:var(--kronos-cyan)}.shell{display:flex;flex-direction:column;height:100%}.shell-main{flex:1;overflow-y:auto;padding:var(--pad);padding-bottom:calc(var(--tab-bar) + env(safe-area-inset-bottom) + var(--pad));-webkit-overflow-scrolling:touch}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;height:calc(var(--tab-bar) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg-sunken);border-top:1px solid var(--border)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:0;border:0;border-radius:0;background:none;color:var(--text-faint);font-size:10px;letter-spacing:.02em}.tab[aria-current=page]{color:var(--kronos-cyan)}.tab .glyph{font-size:19px;line-height:1}.page-title{margin:0 0 var(--gap);font-size:var(--font-size-lg);font-weight:600}.card{padding:var(--pad);border:1px solid var(--border);border-radius:var(--radius-panel);background:var(--bg-raised)}.muted{color:var(--text-muted)}.stack{display:flex;flex-direction:column;gap:var(--gap)}.row{display:flex;align-items:center;gap:var(--gap)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-pill);font-size:var(--font-size-sm);font-weight:600}.badge.healthy{background:color-mix(in srgb,var(--healthy) 18%,transparent);color:var(--healthy-text)}.badge.warning{background:color-mix(in srgb,var(--warning) 18%,transparent);color:var(--warning-text)}.badge.critical{background:color-mix(in srgb,var(--critical) 20%,transparent);color:var(--critical-text)}.badge.info{background:color-mix(in srgb,var(--info) 18%,transparent);color:var(--info-text)}.scanner{position:relative;aspect-ratio:3 / 4;max-height:60vh;border-radius:var(--radius-panel);overflow:hidden;background:#000}.scanner video{width:100%;height:100%;object-fit:cover}.reticle{position:absolute;top:22%;right:14%;bottom:22%;left:14%;border:2px solid var(--kronos-cyan);border-radius:var(--radius);box-shadow:0 0 0 100vmax #00000073}.scan-hint{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:var(--font-size-sm);color:var(--text-muted);text-shadow:0 1px 3px #000}@media (min-width: 900px){.shell{flex-direction:row-reverse}.shell-main{padding:28px 32px}.tab-bar{position:static;flex-direction:column;width:200px;height:100%;padding:var(--pad) 8px;gap:2px;border-top:0;border-right:1px solid var(--border)}.tab{flex:0 0 auto;flex-direction:row;justify-content:flex-start;gap:12px;height:var(--tap);padding:0 12px;border-radius:var(--radius);font-size:var(--font-size)}.tab[aria-current=page]{background:var(--bg-hover)}.brand{display:flex;align-items:center;gap:10px;padding:4px 12px 16px;font-weight:600;letter-spacing:.02em}.brand img{width:28px;height:28px}}@media (max-width: 899px){.brand{display:none}}