:root{--bg:#0f172a;--bg-soft:#1e293b;--bg-card:#1e293b;--border:#334155;--text:#e2e8f0;--text-dim:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--green:#10b981;--yellow:#f59e0b;--orange:#f97316;--red:#ef4444;--gray:#64748b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent)}a:hover{color:var(--accent-hover)}.splash{height:100vh;color:var(--text-dim);justify-content:center;align-items:center;font-size:18px;display:flex}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--bg-soft);border-right:1px solid var(--border);flex-direction:column;width:240px;height:100vh;display:flex;position:sticky;top:0}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:16px;font-size:18px;font-weight:700;display:flex}.sidebar-nav{flex:1;padding:8px;overflow-y:auto}.nav-link{color:var(--text-dim);border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:10px 12px;font-size:14px;text-decoration:none;transition:background .15s;display:flex}.nav-link:hover{color:var(--text);background:#3b82f61a}.nav-link.active{background:var(--accent);color:#fff}.sidebar-footer{border-top:1px solid var(--border);padding:12px}.user-mini{align-items:center;gap:10px;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.main{flex:1;padding:24px;overflow-x:hidden}.page-title{margin-bottom:20px;font-size:22px;font-weight:700}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:20px}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.sidebar{display:none}}.btn{cursor:pointer;color:#fff;background:var(--accent);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:opacity .15s;display:inline-flex}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-green{background:var(--green)}.btn-red{background:var(--red)}.btn-gray{background:var(--gray)}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-lg{padding:14px 20px;font-size:16px}.btn-block{justify-content:center;width:100%}.field{margin-bottom:14px}.field label{color:var(--text-dim);margin-bottom:6px;font-size:13px;display:block}.input,select.input,textarea.input{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px}.input:focus{border-color:var(--accent);outline:none}.password-field{position:relative}.password-field .input{padding-right:44px}.password-toggle{width:42px;height:100%;color:var(--text-dim,var(--text));opacity:.7;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;display:flex;position:absolute;top:0;right:0}.password-toggle:hover,.password-toggle:focus-visible{opacity:1;color:var(--accent);outline:none}.table{border-collapse:collapse;width:100%;font-size:14px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}.table th{color:var(--text-dim);text-transform:uppercase;font-size:12px;font-weight:600}.table tr:hover td{background:#3b82f60d}.badge{border-radius:999px;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-green{color:var(--green);background:#10b98133}.badge-yellow{color:var(--yellow);background:#f59e0b33}.badge-orange{color:var(--orange);background:#f9731633}.badge-red{color:var(--red);background:#ef444433}.badge-gray{color:var(--gray);background:#64748b33}.badge-blue{color:var(--accent);background:#3b82f633}.dot-green{color:var(--green)}.dot-yellow{color:var(--yellow)}.dot-orange{color:var(--orange)}.dot-red{color:var(--red)}.dot-white{color:var(--text-dim)}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:380px;padding:32px}.login-card h1{text-align:center;margin-bottom:6px;font-size:22px}.login-card p.sub{color:var(--text-dim);text-align:center;margin-bottom:24px;font-size:14px}.error-text{color:var(--red);margin-bottom:12px;font-size:13px}.messenger{border:1px solid var(--border);border-radius:12px;height:calc(100vh - 120px);display:flex;overflow:hidden}.chat-list{border-right:1px solid var(--border);background:var(--bg-soft);width:300px;overflow-y:auto}.chat-item{cursor:pointer;border-bottom:1px solid var(--border);padding:12px 16px;transition:background .15s}.chat-item:hover{background:#3b82f614}.chat-item.active{background:#3b82f626}.chat-item .name{font-size:14px;font-weight:600}.chat-item .last{color:var(--text-dim);margin-top:2px;font-size:12px}.chat-window{flex-direction:column;flex:1;display:flex}.chat-header{border-bottom:1px solid var(--border);padding:14px 16px;font-weight:600}.chat-messages{flex-direction:column;flex:1;gap:8px;padding:16px;display:flex;overflow-y:auto}.msg{word-wrap:break-word;border-radius:12px;max-width:70%;padding:10px 14px;font-size:14px}.msg.mine{background:var(--accent);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.msg.theirs{background:var(--bg-soft);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.msg .meta{opacity:.7;margin-bottom:4px;font-size:11px}.chat-input{border-top:1px solid var(--border);gap:8px;padding:12px;display:flex}.chat-input input{flex:1}.guard-screen{flex-direction:column;gap:16px;max-width:480px;min-height:100vh;margin:0 auto;padding:24px;display:flex}.guard-hero{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:16px;padding:24px}.guard-hero h1{margin-bottom:4px;font-size:20px}.guard-hero .object-name{color:var(--accent);font-size:18px;font-weight:700}.guard-hero .shift-time{color:var(--text-dim);margin-top:8px}.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px}.tree-item{cursor:pointer;border-radius:8px;padding:8px 12px;transition:background .15s}.tree-item:hover{background:#3b82f614}.tree-children{border-left:1px solid var(--border);margin-left:24px;padding-left:8px}.alert-item{border:1px solid var(--border);background:var(--bg-card);border-radius:10px;align-items:flex-start;gap:12px;margin-bottom:10px;padding:14px;display:flex}.alert-item.unread{border-left:4px solid var(--red)}.alert-item .sev{border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-top:6px}.sev-LOW{background:var(--gray)}.sev-MEDIUM{background:var(--yellow)}.sev-HIGH{background:var(--orange)}.sev-CRITICAL{background:var(--red)}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}.flex{display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-8{gap:8px}.text-dim{color:var(--text-dim)}.text-sm{font-size:13px}.text-center{text-align:center}.photo-preview{border:1px solid var(--border);border-radius:12px;width:100%;max-width:320px;margin-top:8px}.cal-ev{border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:6px;align-items:center;gap:5px;display:flex;overflow:hidden}.cal-ev:hover{border-color:var(--accent)}.cal-ev-planned{border-left:3px solid var(--yellow)}.cal-ev-in_progress{border-left:3px solid var(--orange)}.cal-ev-done{border-left:3px solid var(--green)}.cal-ev-cancelled{border-left:3px solid var(--gray);opacity:.7}.cal-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.cal-row{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:10px 4px;display:flex}.cal-row:last-child{border-bottom:none}.cal-row:hover{background:#3b82f60f}