:root{--ink: #12172B;--ink-light: #1D2340;--paper: #F0F2F5;--card: #FFFFFF;--text: #1B1F2A;--text-muted: #6B7280;--border: #E2E5EA;--ok: #0F9D8C;--ok-bg: #E5F5F3;--warn: #E8A33D;--warn-bg: #FBF0DD;--crit: #D6455A;--crit-bg: #FBE6EA;--font-ui: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);background:var(--paper);color:var(--text);-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--ink);color:#fff;padding:24px 18px;flex-shrink:0}.sidebar .logo{display:flex;flex-direction:column;align-items:flex-start;gap:1px;margin-bottom:32px}.sidebar .logo .logo-image{height:40px;width:auto;display:block}.sidebar .logo .logo-product{font-family:var(--font-mono);font-weight:600;font-size:16px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px;margin-left:32px}.sidebar .logo 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var(--border)}.cartridge-body:before{content:"";position:absolute;top:-5px;left:6px;width:10px;height:5px;background:#c7cbd3;border-radius:2px 2px 0 0}.cartridge-fill{position:absolute;bottom:0;left:0;right:0;transition:height .4s ease}.cartridge-label{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);text-align:center}.cartridge-label b{display:block;color:var(--text);font-size:11px}.alert-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card);margin-bottom:8px}.alert-item .sev{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:10px}.alert-item .sev.warning{background:var(--warn)}.alert-item .sev.critical{background:var(--crit)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 50%,var(--ink-light) 0%,var(--ink) 45%,#0A0D1A 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td{overflow:hidden;text-overflow:ellipsis}.col-resize-handle{position:absolute;top:0;right:0;width:6px;height:100%;cursor:col-resize;-webkit-user-select:none;user-select:none}.col-resize-handle:hover,.col-resize-handle:active{background:var(--ok);opacity:.45}.data-table th.dragging{opacity:.4}.toolbar-toggle{display:flex;align-items:center;gap:7px;font-size:12px;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer;white-space:nowrap}.toolbar-toggle:hover{border-color:var(--ok)}.toolbar-toggle.active{border-color:var(--ok);color:var(--ok);font-weight:600}.column-picker{position:relative}.column-picker-toggle{font-size:12px;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer;white-space:nowrap;font-family:var(--font-ui)}.column-picker-toggle:hover{border-color:var(--ok)}.column-picker-panel{position:absolute;top:calc(100% + 6px);right:0;z-index:20;width:240px;max-height:340px;overflow-y:auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #00000026;padding:10px}.column-picker-header{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding-bottom:8px;margin-bottom:6px;border-bottom:1px solid var(--border)}.column-picker-header button{font-size:11px;text-transform:none;letter-spacing:normal;font-weight:500;background:none;border:none;color:var(--ok);cursor:pointer;padding:0}.column-picker-list label{display:flex;align-items:center;gap:8px;font-size:13px;padding:5px 2px;cursor:pointer}.column-picker-row.dragging{opacity:.4}.column-drag-handle{cursor:grab;color:var(--text-muted);font-size:14px;line-height:1;-webkit-user-select:none;user-select:none}.column-drag-handle:active{cursor:grabbing}.welcome-banner{background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px 28px;margin-bottom:24px}.welcome-banner h2{margin:0 0 4px;font-size:20px}.welcome-banner .sub{color:#ffffffb3;font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-tile{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-tile.link{cursor:pointer;transition:border-color .15s}.stat-tile.link:hover{border-color:var(--ok)}.stat-tile .stat-label{font-size:12px;color:var(--text-muted);margin-bottom:6px}.stat-tile .stat-value{font-size:26px;font-weight:700;font-family:var(--font-mono);color:var(--text)}.stat-tile .stat-value.ok{color:var(--ok)}.stat-tile .stat-value.warn{color:var(--warn)}.stat-tile .stat-value.crit{color:var(--crit)}.stat-tile .stat-value.muted{font-size:14px;font-weight:500;color:var(--text-muted)}.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}@media (max-width: 900px){.chart-grid{grid-template-columns:1fr}}