:root{--bg:#06121f;--panel:#0b1c2c;--panel2:#10273a;--line:#1b3b53;--text:#edf7ff;--muted:#8aa5ba;--blue:#19a7ff;--blue2:#006dff;--green:#2ad49f}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 12% 8%,#0a3150 0,transparent 28%),linear-gradient(135deg,#04101b,#081827 55%,#06121f);color:var(--text);min-height:100vh}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;max-width:1180px;margin:auto;padding:40px;gap:70px}.brand-panel h1{font-size:64px;line-height:.95;margin:22px 0}.brand-panel p{color:var(--muted);max-width:520px;font-size:18px}.brand-mark,.sidebar-brand>span{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 12px 40px #0078ff55}.login-card{background:linear-gradient(180deg,#0d2335ee,#081827ee);border:1px solid #1a3d56;border-radius:28px;padding:38px;box-shadow:0 30px 90px #0008}.eyebrow{font-size:12px;letter-spacing:.16em;color:#5fc4ff;font-weight:800}.login-card h2,.topbar h1,.panel h2{margin:8px 0}.muted{color:var(--muted)}form{display:grid;gap:18px;margin-top:28px}label{display:grid;gap:8px;color:#cfe2ef;font-size:14px}input{background:#061522;border:1px solid #23465f;color:#fff;padding:14px 16px;border-radius:12px;outline:none}input:focus{border-color:var(--blue)}button{border:0;border-radius:12px;padding:14px 18px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:800;cursor:pointer}.alert{margin-top:18px;background:#4b1820;border:1px solid #8b3744;padding:12px;border-radius:12px}.status-row{margin-top:24px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#071522cc;padding:24px;display:flex;flex-direction:column}.sidebar-brand{display:flex;align-items:center;gap:12px}.sidebar-brand>span{width:42px;height:42px;border-radius:12px}.sidebar-brand div{display:grid}.sidebar-brand small{color:var(--muted)}nav{display:grid;gap:7px;margin-top:42px}nav a{color:#9eb5c6;text-decoration:none;padding:12px 14px;border-radius:12px}nav a:hover,nav a.active{background:#102b40;color:#fff}nav em{font-style:normal;font-size:10px;margin-left:5px;color:#68c7ff}.sidebar form{margin-top:auto}.logout{width:100%;background:#102536}.content{padding:38px}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.pill{border:1px solid #1f5272;background:#0c2b40;color:#72ceff;border-radius:999px;padding:9px 14px;font-size:13px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:32px 0}.cards article,.panel{background:linear-gradient(180deg,#0d2233dd,#0a1927dd);border:1px solid var(--line);border-radius:20px;padding:22px}.cards small,.cards span{display:block;color:var(--muted)}.cards strong{display:block;font-size:25px;margin:9px 0}.panel{padding:26px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.timeline>div{display:flex;gap:12px;padding:16px;border:1px solid #18364a;border-radius:15px;background:#081724}.timeline b{color:#4f7590}.timeline .done{border-color:#176ea4;background:#092438}.timeline .done b{color:#58c9ff}.timeline span{display:grid}.timeline small{color:var(--muted);margin-top:4px}@media(max-width:900px){.login-shell{grid-template-columns:1fr;padding:24px}.brand-panel{display:none}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.cards,.timeline{grid-template-columns:1fr 1fr}.content{padding:24px}}@media(max-width:560px){.cards,.timeline{grid-template-columns:1fr}.topbar{display:block}.pill{display:inline-block;margin-top:12px}}
.sim-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);gap:18px;margin-top:28px}.chat-panel{display:flex;flex-direction:column;min-height:650px}.messages{flex:1;display:flex;flex-direction:column;gap:12px;overflow:auto;max-height:590px;padding:4px}.bubble{max-width:78%;padding:12px 15px;border-radius:16px;line-height:1.45}.bubble small{display:block;color:#8aa5ba;margin-bottom:5px;font-size:11px}.bubble.in{align-self:flex-start;background:#10283a;border:1px solid #1d4058}.bubble.out{align-self:flex-end;background:#0b4870;border:1px solid #12699e}.send-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:16px}.state-panel pre{background:#061522;border:1px solid #1b3b53;border-radius:14px;padding:14px;overflow:auto;max-height:390px;color:#8fd8ff}.state-list{display:grid;gap:8px;margin:18px 0}.state-list>div{display:flex;justify-content:space-between;border-bottom:1px solid #18364a;padding:8px 0}.danger{background:#5a1c28}.table-panel{margin-top:28px;overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:13px 10px;border-bottom:1px solid #18364a;text-align:left;font-size:13px}.data-table th{color:#8aa5ba}.tag{display:inline-block;padding:5px 9px;border:1px solid #1e5879;border-radius:999px;background:#0b2a40;color:#68c7ff}@media(max-width:1000px){.sim-grid{grid-template-columns:1fr}.chat-panel{min-height:520px}}
.stack-form{display:grid;gap:14px;margin-top:16px}.stack-form label{display:grid;gap:7px;color:#a9c0d4;font-size:13px}.stack-form input,.stack-form select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #27455d;background:#0c1c2a;color:#f2f8fc;outline:none}.stack-form input:focus,.stack-form select:focus{border-color:#37a9e8}.action-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.action-row button{padding:11px 14px;border:0;border-radius:11px;background:#173c58;color:#fff;font-weight:700;cursor:pointer}.action-row button:hover{filter:brightness(1.12)}