:root{--bg:#07111d;--sidebar:#091827;--surface:#0d1d2c;--surface-2:#112536;--line:#203748;--text:#e9f3f6;--muted:#8499a8;--cyan:#21d4d0;--green:#39d98a;--amber:#ffbd5b;--red:#ff6b6b;--shadow:0 20px 50px rgba(0,0,0,.24)}
*{box-sizing:border-box}html{font-family:Inter,"Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-width:320px;background:radial-gradient(circle at 70% -20%,rgba(33,212,208,.08),transparent 36%),var(--bg)}button,input,select{font:inherit}.hidden{display:none!important}.app-shell{min-height:100vh;display:grid;grid-template-columns:246px 1fr}.sidebar{height:100vh;position:sticky;top:0;padding:25px 18px;background:linear-gradient(180deg,#0a1b2b,#07131f);border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 25px;border-bottom:1px solid var(--line)}.brand span:last-child{display:flex;flex-direction:column}.brand small{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.17em}.brand-mark{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:var(--cyan);color:#042124;font-size:1.35rem;font-weight:900;letter-spacing:-.08em;box-shadow:0 10px 30px rgba(33,212,208,.2)}.brand-mark.small{width:42px;height:42px;border-radius:12px;font-size:1rem}.sidebar nav{padding-top:22px}.nav-item{width:100%;border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:13px;padding:12px 14px;margin:4px 0;border-radius:10px;cursor:pointer;text-align:left;font-weight:650}.nav-item span{font-size:1.15rem}.nav-item:hover,.nav-item.active{color:var(--text);background:rgba(33,212,208,.09)}.nav-item.active{box-shadow:inset 3px 0 var(--cyan)}.sidebar-bottom{margin-top:auto}.server-pill{display:flex;gap:10px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025);margin-bottom:10px}.server-pill i{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px rgba(57,217,138,.1)}.server-pill span{display:flex;flex-direction:column;font-size:.76rem}.server-pill small{color:var(--muted);margin-top:3px}main{min-width:0}.topbar{height:96px;padding:20px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(7,17,29,.78);backdrop-filter:blur(15px);position:sticky;top:0;z-index:5}.topbar h1{margin:2px 0 0;font-size:1.65rem;letter-spacing:-.035em}.eyebrow{margin:0;color:var(--cyan);font-size:.69rem;font-weight:800;letter-spacing:.18em}.top-actions{display:flex;align-items:center;gap:12px}.last-update{font-size:.78rem;color:var(--muted)}.button,.icon-button{border:1px solid var(--line);border-radius:9px;padding:10px 14px;color:var(--text);background:var(--surface-2);cursor:pointer;font-weight:700}.button:hover,.icon-button:hover{border-color:#3d6274}.button.primary{background:var(--cyan);border-color:var(--cyan);color:#052124}.button.secondary:disabled{opacity:.45;cursor:not-allowed}.button.wide{width:100%;padding:13px}.text-button{border:0;background:transparent;color:var(--cyan);cursor:pointer;font-weight:700}.avatar{width:40px;height:40px;border-radius:11px;border:1px solid #2b4a5e;background:#163148;color:var(--cyan);font-weight:850}.view{display:none;padding:26px 30px 38px}.view.active{display:block}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:18px}.metric-card{background:linear-gradient(145deg,rgba(17,37,54,.92),rgba(10,27,42,.92));border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;gap:15px;align-items:center;min-height:125px}.metric-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:1.1rem}.metric-icon.cyan{background:rgba(33,212,208,.12);color:var(--cyan)}.metric-icon.green{background:rgba(57,217,138,.12);color:var(--green)}.metric-icon.amber{background:rgba(255,189,91,.12);color:var(--amber)}.metric-icon.slate{background:rgba(132,153,168,.12);color:#b8c8d2}.metric-card div:last-child{display:flex;flex-direction:column}.metric-card span{font-size:.78rem;color:var(--muted)}.metric-card strong{font-size:1.85rem;margin:3px 0;letter-spacing:-.04em}.metric-card small{font-size:.7rem;color:#698291}.content-grid{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(270px,.8fr);gap:18px}.panel{background:linear-gradient(150deg,rgba(13,29,44,.95),rgba(9,24,38,.94));border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.panel-heading{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel h2{font-size:1rem;margin:0 0 4px}.panel-heading p{font-size:.76rem;color:var(--muted);margin:0}.toolbar{padding:14px 18px;display:flex;gap:12px;align-items:center;justify-content:space-between}.search{display:flex;align-items:center;gap:9px;flex:1;max-width:420px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:#091824}.search input{width:100%;padding:10px 0;border:0;outline:0;background:transparent;color:var(--text)}.search input::placeholder{color:#587080}.filter-tabs{display:flex;padding:3px;background:#081622;border:1px solid var(--line);border-radius:9px}.filter-tabs button{padding:7px 10px;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;font-size:.75rem}.filter-tabs button.active{background:var(--surface-2);color:var(--text)}select{color:var(--text);background:#091824;border:1px solid var(--line);padding:10px 12px;border-radius:9px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.78rem}th{padding:11px 18px;text-align:left;color:#647e8e;background:rgba(6,18,29,.55);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em}td{padding:14px 18px;border-top:1px solid rgba(32,55,72,.65)}tbody tr{cursor:pointer}tbody tr:hover{background:rgba(33,212,208,.035)}.machine{display:flex;align-items:center;gap:10px}.machine-icon{width:32px;height:32px;border-radius:8px;background:#142d40;display:grid;place-items:center;color:var(--cyan)}.machine strong,.machine small{display:block}.machine small,.subtle{color:var(--muted);font-size:.69rem;margin-top:2px}.resource{min-width:95px}.resource-line{display:flex;justify-content:space-between;color:var(--muted);font-size:.66rem}.bar{height:3px;background:#203443;border-radius:8px;overflow:hidden;margin-top:4px}.bar i{display:block;height:100%;background:var(--cyan)}.status{display:inline-flex;align-items:center;gap:6px;border-radius:20px;padding:5px 8px;font-weight:750;font-size:.69rem}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status.online{color:var(--green);background:rgba(57,217,138,.09)}.status.warning{color:var(--amber);background:rgba(255,189,91,.09)}.status.offline{color:#90a3af;background:rgba(144,163,175,.09)}.activity-list{padding:7px 20px 15px}.activity{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:14px 0;border-bottom:1px solid rgba(32,55,72,.55)}.activity:last-child{border:0}.activity-icon{width:27px;height:27px;border-radius:8px;background:#142b3e;display:grid;place-items:center;color:var(--cyan);font-size:.72rem}.activity p{margin:0;font-size:.75rem;line-height:1.4}.activity time{color:var(--muted);font-size:.66rem}.empty{text-align:center;padding:45px 20px;color:var(--muted)}.empty div{font-size:2rem;color:#365467}.empty h3{color:var(--text);font-size:.9rem}.station-grid{padding:18px;display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:13px}.station-card{padding:16px;border:1px solid var(--line);border-radius:12px;background:rgba(7,22,34,.65);cursor:pointer}.station-card:hover{border-color:#385e72;transform:translateY(-1px)}.station-card header{display:flex;align-items:center;justify-content:space-between}.station-card h3{font-size:.9rem;margin:0}.station-card p{font-size:.74rem;color:var(--muted);height:34px}.station-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.station-stats span{background:#0b1b29;border-radius:7px;padding:7px;font-size:.67rem;color:var(--muted);text-align:center}.station-stats strong{display:block;color:var(--text);font-size:.8rem;margin-bottom:2px}.audit-list{padding:8px 22px 22px}.audit-row{display:grid;grid-template-columns:150px 120px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.78rem}.audit-row time,.audit-row span{color:var(--muted)}.settings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:22px}.settings-grid article{border:1px solid var(--line);border-radius:13px;padding:20px;background:#0a1a28}.settings-grid article>span{color:var(--cyan);font-size:.72rem;font-weight:900}.settings-grid h3{font-size:.95rem}.settings-grid p{color:var(--muted);font-size:.76rem;line-height:1.55;min-height:48px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at center,rgba(33,212,208,.1),transparent 36%)}.login-card{width:min(410px,100%);background:linear-gradient(145deg,#10263a,#091827);border:1px solid var(--line);padding:35px;border-radius:20px;box-shadow:var(--shadow)}.login-card .brand-mark{margin-bottom:24px}.login-card h1{font-size:1.55rem;margin:7px 0}.muted{color:var(--muted);font-size:.85rem;line-height:1.55}.login-card form{margin-top:25px}.login-card label{display:block;color:#adc0ca;font-size:.75rem;margin-bottom:15px}.login-card input{display:block;width:100%;margin-top:7px;background:#071522;border:1px solid var(--line);border-radius:9px;padding:12px;color:var(--text);outline:0}.login-card input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(33,212,208,.08)}.form-error{color:var(--red);font-size:.76rem;min-height:18px}dialog{width:min(520px,calc(100% - 30px));color:var(--text);background:#0c1f30;border:1px solid #2c4b5e;border-radius:16px;padding:25px;box-shadow:0 30px 80px rgba(0,0,0,.5)}dialog::backdrop{background:rgba(2,8,13,.72);backdrop-filter:blur(4px)}.dialog-close{float:right;border:0;background:transparent;color:var(--muted);font-size:1.6rem;cursor:pointer}.detail-heading{display:flex;gap:13px;align-items:center;margin-bottom:20px}.detail-heading h2{font-size:1.1rem;margin:0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.detail-item{padding:12px;border-radius:9px;background:#091824}.detail-item span{display:block;color:var(--muted);font-size:.68rem;margin-bottom:4px}.dialog-actions{display:flex;gap:10px;margin-top:20px}.toast{position:fixed;right:22px;bottom:22px;padding:12px 16px;border-radius:10px;background:#15344a;border:1px solid #2f5a70;box-shadow:var(--shadow);font-size:.78rem;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none;z-index:20}.toast.show{opacity:1;transform:none}.mobile-only{display:none}
@media(max-width:1050px){.summary-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.station-grid{grid-template-columns:1fr 1fr}.activity-panel{min-height:200px}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:fixed;z-index:20;width:246px;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.topbar{padding:17px;height:82px}.mobile-only{display:inline-block}.topbar .last-update,.topbar .secondary{display:none}.view{padding:18px}.summary-grid{grid-template-columns:1fr 1fr}.station-grid,.settings-grid{grid-template-columns:1fr}.filter-tabs{display:none}.table-wrap table{min-width:700px}.audit-row{grid-template-columns:1fr;gap:5px}.content-grid{display:block}.activity-panel{margin-top:16px}}
@media(max-width:480px){.summary-grid{grid-template-columns:1fr}.metric-card{min-height:100px}.topbar h1{font-size:1.25rem}.login-card{padding:27px}}