:root{color-scheme:light dark;--bg:#f4f6f3;--panel:#fff;--text:#17201c;--muted:#607068;--line:#dbe2dd;--brand:#245f50;--brand2:#dbece6;--amber:#9a6415;--red:#a92f35;--shadow:0 12px 35px #10201912;font:16px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.rail{background:#163c33;color:#fff;padding:28px 18px}.brand{font-weight:750;letter-spacing:.02em;margin-bottom:32px}.rail a{color:#d6e8e2;text-decoration:none;display:block;padding:10px 12px;border-radius:10px;margin:3px 0}.rail a.active{background:#ffffff18;color:#fff}.main{padding:34px;max-width:1200px;width:100%;margin:auto}.top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}h1,h2,h3,p{margin-top:0}h1{font-size:1.8rem;margin-bottom:5px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.card,.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.child-card{border-top:4px solid var(--child)}.status{display:inline-flex;align-items:center;gap:7px;font-weight:650}.dot{width:9px;height:9px;border-radius:50%;background:#3b8d64}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}button,.button{border:0;border-radius:10px;padding:10px 14px;background:var(--brand);color:#fff;font-weight:650}button.secondary,.button.secondary{background:var(--brand2);color:var(--brand)}button.danger{background:var(--red)}button:disabled{opacity:.45;cursor:not-allowed}.section{margin-top:30px}.event{display:grid;grid-template-columns:70px 1fr auto;gap:12px;border-top:1px solid var(--line);padding:13px 0}.event:first-of-type{border:0}.priority{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.priority-Critical,.priority-High{color:var(--red);font-weight:700}.alert{border:2px solid var(--red);background:#fff5f5}.form-row{display:grid;gap:7px;margin:12px 0}input,select,textarea{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:11px;border-radius:9px}textarea{min-height:95px;resize:vertical}.preview{font-family:Consolas,monospace;background:#e6e6dd;color:#111;border:6px solid #2e3432;border-radius:10px;padding:13px;min-height:122px;white-space:pre-wrap}.overlay{position:fixed;inset:0;background:#08130f99;display:grid;place-items:center;padding:20px;z-index:3}.overlay.hidden,.hidden{display:none}.modal{max-width:560px;width:100%}.signin{min-height:100vh;display:grid;place-items:center;padding:20px}.signin .card{max-width:430px;width:100%}.error{color:var(--red);font-weight:600}.sim-layout{display:grid;grid-template-columns:minmax(390px,1fr) minmax(300px,430px);gap:24px}.device{background:#202523;border-radius:42px;padding:36px 34px 28px;box-shadow:0 30px 70px #0005;max-width:570px;margin:auto}.epaper{width:100%;aspect-ratio:250/122;background:#e9eadf;color:#111;border:7px solid #090b0a;border-radius:7px;padding:14px;font:clamp(13px,2vw,22px)/1.2 Consolas,monospace;display:flex;flex-direction:column}.screen-head,.screen-replies{display:flex;justify-content:space-between}.screen-body{flex:1;padding:10px 0;white-space:pre-wrap;overflow:hidden}.hardware{display:flex;justify-content:space-between;padding:22px 22px 8px}.hardware button{border-radius:50%;width:76px;height:60px;background:#d6d8d2;color:#111;font-size:1.5rem;box-shadow:inset 0 -5px #999}.sos-wrap{text-align:center}.sos{background:#bd3439;border:5px solid #eee;width:92px;height:55px;border-radius:14px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.controls .wide{grid-column:1/-1}.connection{padding:7px 10px;border-radius:999px;background:var(--brand2);color:var(--brand);font-size:.85rem;font-weight:700}@media(prefers-color-scheme:dark){:root{--bg:#111714;--panel:#19211d;--text:#eef4f0;--muted:#9daea5;--line:#304039;--brand:#67b89d;--brand2:#253d35;--shadow:none}.alert{background:#321b1d}}@media(max-width:800px){.shell{display:block}.rail{padding:15px;display:flex;overflow:auto;gap:4px}.brand{margin:10px 15px 0 0;white-space:nowrap}.rail a{white-space:nowrap}.main{padding:22px}.sim-layout{grid-template-columns:1fr}.device{padding:24px 20px;border-radius:30px}.event{grid-template-columns:58px 1fr}.event .priority{display:none}}