:root{--bg:#07111f;--bg-elevated:#0c1a2e;--bg-panel:rgba(14,28,48,0.82);--border:rgba(120,170,210,0.16);--text:#e8f1fb;--muted:#8aa0b8;--teal:#2ec4b6;--teal-dim:rgba(46,196,182,0.15);--navy:#123055;--danger:#ff6b6b;--warn:#f4a261;--ok:#3ddc97;--shadow:0 18px 50px rgba(0,0,0,0.35);--font-display:"Segoe UI Semibold","Segoe UI",system-ui,sans-serif;--font-body:"Segoe UI",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;color:var(--text);font-family:var(--font-body);background:radial-gradient(1200px 600px at 10% -10%,rgba(46,196,182,.18),transparent 55%),radial-gradient(900px 500px at 100% 0,rgba(18,48,85,.9),transparent 50%),linear-gradient(160deg,#050b14,#07111f 45%,#0a1628);background-attachment:fixed}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem 1rem;border-right:1px solid var(--border);background:rgba(5,12,22,.75);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand-block{display:flex;gap:.75rem;align-items:center;padding:.25rem .5rem}.brand-mark{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-weight:700;background:linear-gradient(145deg,var(--teal),#1a8f9f);color:#041018;box-shadow:0 0 24px rgba(46,196,182,.35)}.brand-mark,.brand-name{font-family:var(--font-display)}.brand-name{font-size:1.05rem;letter-spacing:.02em}.brand-sub{color:var(--muted);font-size:.75rem}.nav{display:flex;flex-direction:column;gap:.25rem}.nav-link{padding:.7rem .85rem;border-radius:10px;color:var(--muted);transition:background .15s ease,color .15s ease}.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04)}.nav-link.active{color:var(--text);background:var(--teal-dim);box-shadow:inset 3px 0 0 var(--teal)}.sidebar-foot{margin-top:auto;gap:.75rem;padding:.5rem}.sidebar-foot,.user-chip{display:flex;flex-direction:column}.user-chip{gap:.15rem;font-size:.85rem}.user-chip span{color:var(--muted);text-transform:capitalize}.main{padding:1.75rem 2rem 2.5rem}.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.5rem}.page-header h1{margin:0;font-family:var(--font-display);font-size:1.75rem;letter-spacing:-.02em}.page-header p{margin:.35rem 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:.85rem;gap:.85rem;margin-bottom:1.5rem}.stat{padding:1rem 1.1rem;border:1px solid var(--border);border-radius:14px;background:var(--bg-panel);box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-size:.8rem}.stat-value{margin-top:.35rem;font-size:1.6rem;font-family:var(--font-display)}.panel{border:1px solid var(--border);border-radius:16px;background:var(--bg-panel);box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.15rem;border-bottom:1px solid var(--border)}.panel-head h2{margin:0;font-size:1rem}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}table{width:100%;border-collapse:collapse}td,th{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.92rem}th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;border:1px solid var(--border);background:rgba(255,255,255,.03)}.badge.ok{color:var(--ok);border-color:rgba(61,220,151,.35)}.badge.warn{color:var(--warn);border-color:rgba(244,162,97,.35)}.badge.critical,.badge.danger{color:var(--danger);border-color:rgba(255,107,107,.35)}.badge.teal{color:var(--teal);border-color:rgba(46,196,182,.4)}.btn,.ghost-btn{border:1px solid transparent;border-radius:10px;padding:.55rem .9rem;cursor:pointer;transition:transform .12s ease,background .12s ease}.btn{background:linear-gradient(145deg,var(--teal),#1fa89c);color:#041018;font-weight:650}.btn:hover{transform:translateY(-1px)}.ghost-btn{background:transparent;color:var(--muted);border-color:var(--border)}.ghost-btn:hover{color:var(--text);background:rgba(255,255,255,.04)}.login-page{min-height:100vh;display:grid;place-items:center;padding:2rem}.login-card{width:min(420px,100%);padding:2rem;border-radius:18px;border:1px solid var(--border);background:rgba(8,18,32,.88);box-shadow:var(--shadow)}.login-card h1{margin:.75rem 0 .25rem;font-family:var(--font-display)}.login-card p{margin:0 0 1.5rem;color:var(--muted)}.form{gap:.85rem}.form,label{display:flex;flex-direction:column}label{gap:.35rem;font-size:.85rem;color:var(--muted)}input,select,textarea{padding:.7rem .8rem;border-radius:10px;border:1px solid var(--border);background:rgba(3,10,18,.65);color:var(--text)}textarea{min-height:100px;resize:vertical}.error{color:var(--danger);font-size:.9rem}.muted{color:var(--muted)}.stack{display:flex;flex-direction:column;gap:1rem}.row-actions{display:flex;gap:.5rem;flex-wrap:wrap}.mono{font-family:ui-monospace,Consolas,monospace;font-size:.85rem}@media (max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}}@media (max-width:800px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}.nav{flex-direction:row;flex-wrap:wrap}.main{padding:1.25rem}}