:root{--color-bg: #f6f7f5;--color-surface: #ffffff;--color-ink: #1f2924;--color-ink-soft: #5b6b63;--color-accent: #2d6a4f;--color-ok: #2e7d32;--color-warn: #c9821a;--color-danger: #b3261e;--color-line: #dde3df;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}button,input{font-family:inherit}a{color:var(--color-accent)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app-shell{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px clamp(16px,4vw,48px);border-bottom:1px solid var(--color-line);background:var(--color-surface)}.topbar__brand{display:flex;align-items:baseline;gap:10px}.topbar__brand h1{font-family:var(--font-display);font-size:20px;margin:0;letter-spacing:-.01em}.topbar__tenant{font-size:14px;color:var(--color-ink-soft)}.topbar__meta{display:flex;align-items:center;gap:16px;font-family:var(--font-mono);font-size:12px;color:var(--color-ink-soft)}.logout-btn{border:1px solid var(--color-line);background:transparent;color:var(--color-ink);padding:8px 14px;border-radius:8px;font-size:13px;cursor:pointer;transition:background .15s ease}.logout-btn:hover{background:var(--color-bg)}.main{flex:1;padding:clamp(16px,4vw,48px);max-width:1040px;width:100%;margin:0 auto}.main__heading{font-family:var(--font-display);font-size:clamp(22px,3vw,30px);margin:0 0 4px}.main__sub{color:var(--color-ink-soft);margin:0 0 28px;font-size:15px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.status-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}.status-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--dot-color, var(--color-ink-soft))}.status-card__head{display:flex;align-items:center;justify-content:space-between}.status-card__label{font-family:var(--font-display);font-size:16px;font-weight:600}.status-dot{width:11px;height:11px;border-radius:50%;background:var(--dot-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--dot-color) 18%,transparent)}.status-card__message{font-size:14px;color:var(--color-ink-soft);line-height:1.4;min-height:38px}.pulse-strip{display:flex;gap:4px;align-items:flex-end;height:26px}.pulse-strip__bar{flex:1;border-radius:3px;background:var(--bar-color, var(--color-line));height:100%;position:relative}.pulse-strip__bar[data-status=ok]{height:40%;align-self:flex-end}.pulse-strip__bar[data-status=warn]{height:70%}.pulse-strip__bar[data-status=down]{height:100%}.pulse-strip__wrap{display:flex;flex-direction:column;gap:6px}.pulse-strip__caption{font-family:var(--font-mono);font-size:11px;color:var(--color-ink-soft);display:flex;justify-content:space-between}.login-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:16px;padding:36px;width:100%;max-width:380px}.login-card__mark{width:36px;height:36px;border-radius:10px;background:var(--color-ink);margin-bottom:20px;display:flex;align-items:center;justify-content:center}.login-card h1{font-family:var(--font-display);font-size:22px;margin:0 0 4px}.login-card p.sub{color:var(--color-ink-soft);font-size:14px;margin:0 0 24px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;margin-bottom:6px;color:var(--color-ink-soft)}.field input{width:100%;padding:10px 12px;border:1px solid var(--color-line);border-radius:8px;font-size:15px;background:var(--color-bg);color:var(--color-ink)}.field input:focus{background:var(--color-surface)}.submit-btn{width:100%;padding:11px;border:none;border-radius:8px;background:var(--color-accent);color:#fff;font-size:15px;font-weight:500;cursor:pointer;margin-top:8px;transition:opacity .15s ease}.submit-btn:hover{opacity:.92}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.error-msg{color:var(--color-danger);font-size:13px;margin:10px 0 0}.demo-hint{margin-top:18px;font-size:12px;color:var(--color-ink-soft);background:var(--color-bg);border-radius:8px;padding:10px 12px;font-family:var(--font-mono)}.loading-state,.empty-state{color:var(--color-ink-soft);font-size:14px;padding:40px 0;text-align:center}