/* Design tokens and components from the "Overview" mockup (black canvas, mono labels, hairline borders).
   System font fallbacks are used instead of Google Fonts so the page makes no third-party requests. */
:root{--bg:#000;--panel:#0B0D10;--panel2:#13161B;--line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.28);--fg:#F2F2EF;--mut:#9AA3AE;--dim:#5E6772;
--blue:#4C90F0;--red:#E76A6E;--amber:#E8A84C;--green:#4CC38A;
--sans:'Inter Tight',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--disp:Manrope,'Inter Tight',system-ui,sans-serif}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--fg)}a:hover{color:var(--blue)}
.mono{font-family:var(--mono)}
.lab{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.disp{font-family:var(--disp);font-weight:300;letter-spacing:-0.04em;line-height:1}
.h2{margin:0;font-family:var(--disp);font-weight:400;font-size:20px;letter-spacing:-0.02em}
.shell{display:flex;min-height:100vh;background:#000}
.side{width:240px;flex-shrink:0;padding:24px 0;border-right:1px solid var(--line);background:#000;display:flex;flex-direction:column;gap:2px}
.side a.nl{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 20px;color:var(--mut);text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.side a.nl::before{content:"";width:6px;height:6px;background:var(--dim);flex-shrink:0}
.side a.nl:hover{color:#fff;background:var(--panel)}
.side a.nl.on{color:#fff;background:var(--panel2)}.side a.nl.on::before{background:var(--blue)}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;border:1px solid var(--line2);color:var(--mut);white-space:nowrap}
.tag::before{content:"";width:6px;height:6px;background:currentColor}
.crit{color:var(--red);border-color:rgba(231,106,110,.5)}.high{color:var(--amber);border-color:rgba(232,168,76,.5)}.med{color:var(--blue);border-color:rgba(76,144,240,.5)}.low{color:var(--mut)}.ok{color:var(--green);border-color:rgba(76,195,138,.5)}
.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:44px;padding:0 18px;border:1px solid var(--line2);background:transparent;color:var(--fg);font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover,button:hover{border-color:#fff;color:#fff}
.btn.pri{background:#fff;border-color:#fff;color:#000}.btn.pri:hover{background:#E6E6E1;color:#000}
.tr{display:grid;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;color:inherit;text-decoration:none}
a.tr:hover{background:var(--panel2);color:inherit}
.mk{position:absolute;width:32px;height:32px;margin:-16px 0 0 -16px;padding:0;border:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}
.mk .core{position:absolute;width:6px;height:6px}
.mk .ring{position:absolute;border:1px solid;border-radius:50%;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.4);opacity:1}100%{transform:scale(1.6);opacity:0}}
.mk-l{position:absolute;left:24px;top:50%;transform:translateY(-50%);white-space:nowrap;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);background:rgba(0,0,0,.8);padding:3px 6px;border:1px solid rgba(255,255,255,.2);pointer-events:none}
.loc{display:grid;grid-template-columns:minmax(0,1fr) 80px 56px;gap:16px;align-items:center;width:100%;height:auto;min-height:54px;padding:8px 10px;border:0;border-bottom:1px solid var(--line);color:var(--fg);font:inherit;font-size:14px;text-align:left;letter-spacing:normal;text-transform:none;cursor:pointer;background:transparent}
.loc:hover{background:var(--panel2)!important;border-color:var(--line)}
.loc.sel{background:var(--panel2)}
/* generic content inside the shell: tables, forms, code */
.ph{position:relative;padding:40px 48px 32px;border-bottom:1px solid var(--line);background-color:#000;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px}
.ph h1{margin:14px 0 0;font-family:var(--disp);font-weight:300;letter-spacing:-0.04em;line-height:1;font-size:44px}
.content{max-width:1200px;margin:0 auto;padding:32px 48px 64px}
table{border-collapse:collapse;width:100%;font-size:14px}th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);font-weight:400}
td,th{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left}
tr:hover td{background:var(--panel2)}
pre{background:var(--panel);border:1px solid var(--line);padding:16px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.6;color:#C9CCD1}
code{font-family:var(--mono);color:#C9CCD1}
.err{color:var(--red)}.muted{color:var(--mut)}
label{display:block;margin:14px 0;font-size:14px;color:var(--mut)}
input,select,textarea{display:block;margin-top:6px;width:100%;max-width:520px;font:inherit;font-size:14px;padding:10px 12px;color:var(--fg);background:var(--panel);border:1px solid var(--line2);border-radius:0}
input[type=checkbox]{display:inline-block;width:auto;margin:0 8px 0 0}
fieldset{border:1px solid var(--line);padding:12px 16px;margin:16px 0}legend{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
form button[type=submit]{background:#fff;border-color:#fff;color:#000}
form button[type=submit]:hover{background:#E6E6E1;color:#000}
.authwrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px}
.authbox{width:100%;max-width:440px;border:1px solid var(--line);background:var(--panel);padding:32px}
.authbox h1{margin:12px 0 20px;font-family:var(--disp);font-weight:300;letter-spacing:-0.04em;font-size:34px;line-height:1.05}
@media (prefers-reduced-motion:reduce){.mk .ring{animation:none;opacity:.6}}
@media (max-width:900px){.side{display:none!important}.stack{grid-template-columns:minmax(0,1fr)!important}.ph,.content{padding-left:20px;padding-right:20px}}