:root{--bg: #0a0d12;--bg-panel: #0e1116;--bg-elev: #141a22;--bg-elev-2: #19212b;--border: #232b36;--border-soft: #1b222c;--text: #d7dde5;--text-dim: #9fb0c3;--muted: #5d6b7c;--accent: #3b82f6;--accent-dim: #1e3a5f;--pos: #2bd576;--pos-dim: #123524;--neg: #ff5c6c;--neg-dim: #3a1620;--warn: #f5a623;--mono: "JetBrains Mono", "SF Mono", "Menlo", "Consolas", monospace;--sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}code{font-family:var(--mono);font-size:.9em;background:var(--bg-elev);padding:1px 4px;border-radius:3px;color:var(--text-dim)}.num{font-family:var(--mono);font-variant-numeric:tabular-nums}.pos{color:var(--pos)}.neg{color:var(--neg)}.muted{color:var(--muted)}.strong{font-weight:600}.app-shell{display:grid;grid-template-columns:208px 1fr;height:100vh;overflow:hidden}.sidebar{background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.brand{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border-soft)}.brand-mark{display:grid;place-items:center;width:30px;height:30px;background:linear-gradient(135deg,var(--accent),#6366f1);border-radius:7px;font-weight:800;font-size:13px;letter-spacing:.5px;color:#fff}.brand-text{display:flex;flex-direction:column;font-weight:700;line-height:1.1}.brand-sub{font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.nav{display:flex;flex-direction:column;padding:8px;gap:2px;overflow-y:auto;flex:1}.nav-item{display:flex;flex-direction:column;padding:7px 10px;border-radius:6px;text-decoration:none;color:var(--text-dim);border:1px solid transparent}.nav-item:hover{background:var(--bg-elev);color:var(--text)}.nav-item.active{background:var(--accent-dim);border-color:#2c5a8f;color:#fff}.nav-label{font-weight:600;font-size:13px}.nav-hint{font-size:10.5px;color:var(--muted)}.nav-item.active .nav-hint{color:#9cc4f0}.sidebar-foot{padding:10px 14px;border-top:1px solid var(--border-soft);font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.conn-dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.conn-dot.on{background:var(--pos);box-shadow:0 0 6px var(--pos)}.conn-dot.off{background:var(--neg)}.main{display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{height:46px;flex:0 0 46px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--bg-panel);border-bottom:1px solid var(--border)}.topbar-right{display:flex;align-items:center;gap:12px}.content{flex:1;min-height:0;display:flex;flex-direction:column;padding:14px 16px;overflow:hidden}.feed-badge{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:6px;font-size:12px;font-weight:600;font-family:var(--mono);border:1px solid transparent}.feed-live{background:var(--pos-dim);color:var(--pos);border-color:#1c5e3c}.feed-stale{background:var(--neg-dim);color:var(--neg);border-color:#6a2230}.feed-badge .dot{width:8px;height:8px;border-radius:50%;background:currentColor}.dot.pulse{animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 0 0 currentColor}50%{opacity:.55;box-shadow:0 0 7px 1px currentColor}}.user-menu{position:relative}.user-button{display:flex;align-items:center;gap:8px;padding:5px 9px;background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px}.user-button:hover{background:var(--bg-elev-2)}.avatar{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:11px}.user-email{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.caret{color:var(--muted);font-size:10px}.menu-pop{position:absolute;right:0;top:calc(100% + 6px);min-width:200px;background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 30px #00000080;overflow:hidden;z-index:50}.menu-head{padding:10px 12px;border-bottom:1px solid var(--border-soft)}.menu-email{font-size:12px;font-weight:600}.menu-role{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.menu-item{display:block;width:100%;text-align:left;padding:9px 12px;background:transparent;border:0;color:var(--text);font-size:12px}.menu-item:hover{background:var(--neg-dim);color:var(--neg)}.screen{display:flex;flex-direction:column;min-height:0;flex:1}.screen-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}.screen-head 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var(--border);border-radius:6px;color:var(--text-dim);font-size:12px;font-weight:600}.tab:hover{color:var(--text)}.tab.active{background:var(--accent-dim);border-color:#2c5a8f;color:#fff}.live-grid{flex:1;min-height:0;width:100%}.grid-fill{height:100%}.ticker-cell{font-family:var(--mono);font-weight:700;color:#fff;letter-spacing:.3px}.rank-cell{color:var(--text-dim);font-weight:600}.col-setup{color:#c4b5fd!important}.col-square{color:#7dd3fc!important}.flag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700}.flag .dot{width:7px;height:7px;border-radius:50%}.flag-on{color:var(--pos)}.flag-on .dot{background:var(--pos);box-shadow:0 0 5px var(--pos)}.flag-off{color:var(--muted)}.flag-unknown{color:#44505e}.square-class{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700}.square-near{color:var(--pos)}.square-near .dot{width:7px;height:7px;border-radius:50%;background:var(--pos);box-shadow:0 0 5px var(--pos)}.square-far{color:var(--muted)}.state-msg{padding:28px 18px;font-size:13px;display:flex;align-items:center;gap:10px}.state-msg.error{color:var(--neg)}.centered-fill{display:grid;place-items:center;height:100vh;font-size:14px}.spinner{width:13px;height:13px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.banner{padding:8px 12px;border-radius:6px;font-size:12px;margin-bottom:10px;border:1px solid transparent}.banner-ok{background:var(--pos-dim);color:var(--pos);border-color:#1c5e3c}.banner-err{background:var(--neg-dim);color:var(--neg);border-color:#6a2230}.login-screen{display:grid;place-items:center;height:100vh;background:radial-gradient(1100px 600px at 50% -10%,#11203a 0%,transparent 60%),var(--bg)}.login-card{width:340px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:26px 24px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px #0009}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:4px}.login-title{font-weight:700;font-size:15px}.login-sub{font-size:11px;color:var(--muted)}.field{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--text-dim)}.field input{padding:9px 11px;font-size:13px}.btn-primary{margin-top:4px;padding:10px;background:var(--accent);border:0;border-radius:7px;color:#fff;font-weight:700;font-size:13px}.btn-primary:hover{background:#2f73e0}.btn-primary:disabled{opacity:.6;cursor:default}.login-error{background:var(--neg-dim);color:var(--neg);padding:8px 10px;border-radius:6px;font-size:12px;border:1px solid #6a2230}.help-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;min-height:0;overflow:auto}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px}.help-doc h2,.help-alerts h2{margin:0 0 12px;font-size:14px}.help-doc h3{font-size:12.5px;margin:16px 0 6px;color:var(--text-dim)}.help-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:9px;font-size:12.5px;line-height:1.5;color:var(--text-dim)}.help-steps strong{color:var(--text)}.help-note{font-size:12px;color:var(--text-dim);line-height:1.55;margin:6px 0 0}.badge-count{display:inline-block;min-width:20px;padding:1px 7px;background:var(--accent-dim);color:#9cc4f0;border-radius:10px;font-size:11px;font-family:var(--mono);text-align:center}.alert-feed{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;max-height:100%;overflow:auto}.alert-item{display:grid;grid-template-columns:150px 80px 1fr;gap:8px;align-items:center;padding:7px 8px;border-radius:5px;font-size:12px}.alert-item:hover{background:var(--bg-elev)}.alert-time{font-family:var(--mono);color:var(--muted);font-size:11px}.alert-ticker{font-family:var(--mono);font-weight:700;color:#fff}.alert-type{color:var(--warn);font-weight:600}