:root{--bg:#0b0c0f;--panel:#13151a;--panel2:#1a1d24;--line:#272b35;--text:#e9ebf1;--muted:#8d95a6;--accent:#2f7bff;--accent2:#6aa2ff;--ok:#33c48d;--warn:#f0b24a;--bad:#ef5b5b;
--font:"Inter","SF Pro Display",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased}
.hidden{display:none!important}.muted{color:var(--muted)}.err{color:var(--bad);min-height:1.2em;margin:0}.small{font-size:12px}
.shell{display:grid;grid-template-columns:248px minmax(0,1fr);height:100vh}
.side{background:linear-gradient(180deg,#101218,#0b0c0f);border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;min-height:0}
.brand{padding:0 10px 22px;display:flex;flex-direction:column;line-height:1.1}
.brand span{font-weight:700;letter-spacing:.32em;font-size:17px}
.brand small{color:var(--accent2);letter-spacing:.2em;font-size:9.5px;margin-top:6px;font-weight:500}
.brand.big span{font-size:24px}.brand.big{padding-bottom:20px}
nav{display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1}
nav a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:9px;color:var(--muted);cursor:pointer;text-decoration:none;font-weight:500;white-space:nowrap}
nav a i{font-style:normal;width:20px;text-align:center;opacity:.85;font-size:13px;color:var(--accent2)}
nav a:hover{background:#171a21;color:var(--text)}
nav a.on{background:rgba(47,123,255,.14);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);margin-left:auto;flex:0 0 auto}
.dot.online{background:var(--ok);box-shadow:0 0 0 3px rgba(51,196,141,.15)}.dot.error,.dot.unreachable{background:var(--bad);box-shadow:0 0 0 3px rgba(239,91,91,.15)}
.side-foot{padding:12px 6px 0}
main{min-width:0;height:100vh;overflow:auto;position:relative}
.page{padding:26px 32px 60px}
h1{font-size:23px;margin:0 0 18px;font-weight:650;letter-spacing:-.01em}h2{font-size:15px;margin:0 0 12px;font-weight:600}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.row>*{flex:1;min-width:130px}.row>.btn{flex:0 0 auto}
label{display:flex;flex-direction:column;gap:5px;color:var(--muted);font-size:12px}
input{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:9px 11px;font:inherit;width:100%}
input:focus{outline:none;border-color:var(--accent)}
.btn{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:9px 16px;font:inherit;font-weight:550;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{border-color:#3a4050}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:#4a8dff}.btn.ghost{background:transparent}
.btn.sm{padding:5px 11px;font-size:12.5px}
.login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(900px 500px at 50% -10%,#10182b,transparent)}
.login-card{width:min(380px,92vw);display:flex;flex-direction:column;gap:14px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:2px 10px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
.pill.online{color:var(--ok);border-color:rgba(51,196,141,.4)}.pill.error,.pill.unreachable{color:var(--bad);border-color:rgba(239,91,91,.4)}
.pane,.page{display:none}.pane{flex-direction:column;height:100vh}.pane.on{display:flex}.page.on{display:block}
.bar{display:flex;gap:10px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.bar b{font-weight:650}.bar .sp{flex:1}
iframe{flex:1;width:100%;border:0;background:#0b0c0f}
.toast{position:fixed;right:20px;bottom:20px;background:var(--panel2);border:1px solid var(--accent);padding:12px 16px;border-radius:12px;z-index:10;max-width:360px}.toast.bad{border-color:var(--bad)}
.note{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:12px 0;color:var(--muted)}
.stack>*+*{margin-top:14px}
@media(max-width:760px){
 .shell{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);height:100vh}
 .side{padding:10px 14px;flex-direction:row;align-items:center;gap:10px;border-right:0;border-bottom:1px solid var(--line)}
 .brand{padding:0}.brand span{font-size:14px}.brand small{display:none}
 nav{flex-direction:row;overflow-x:auto;flex:1}.dot{margin-left:4px}
 .side-foot{padding:0}main{height:auto;min-height:0;display:flex;flex-direction:column;overflow:hidden}#view{flex:1;min-height:0;display:flex;flex-direction:column}.pane{height:auto;flex:1;min-height:0}.page.on{flex:1;overflow:auto;padding:16px 14px 40px}
}