:root{--bg: #09090b;--bg-elevated: #141418;--panel: #1c1c22;--line: #2d2d36;--text: #ecece8;--muted: #9a9aa3;--primary: #f26b21;--primary-hover: #ff7f38;--danger: #e35d5d;--radius: 14px;--shadow: 0 20px 50px rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;background:radial-gradient(circle at 12% -10%,rgba(242,107,33,.16),transparent 34%),var(--bg);color:var(--text);font-family:Manrope,Segoe UI,sans-serif}button,input{font:inherit}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:var(--bg-elevated);border-right:1px solid var(--line);padding:28px 20px;display:flex;flex-direction:column;gap:28px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:36px;height:36px;border-radius:50%;border:3px solid var(--primary);box-shadow:inset 0 0 0 6px #09090b;position:relative}.brand-mark:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;border-radius:50%;background:var(--primary)}.brand strong{display:block;letter-spacing:.04em}.brand span{color:var(--muted);font-size:12px}.nav{display:flex;flex-direction:column;gap:6px}.nav a,.ghost-btn{border:0;background:transparent;color:var(--text);text-align:left;padding:10px 12px;border-radius:10px}.nav a.router-link-active,.nav a:hover,.ghost-btn:hover{background:var(--panel)}.main{padding:28px}.topbar{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.stat-label{color:var(--muted);font-size:13px}.stat-value{font-family:IBM Plex Mono,monospace;font-size:32px;margin-top:8px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.field span{color:var(--muted);font-size:13px}.field input{background:#101014;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px}.primary-btn{width:100%;border:0;background:var(--primary);color:#140a04;font-weight:700;border-radius:10px;padding:12px 14px;cursor:pointer}.primary-btn:hover{background:var(--primary-hover)}.primary-btn:disabled{opacity:.6}.error{color:var(--danger);min-height:1.2em;margin:0 0 12px}@media(max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(280px,86vw);transform:translate(-110%);transition:transform .2s ease;z-index:20}.sidebar.open{transform:none}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.grid{grid-template-columns:1fr}}