:root{--bg:#f6f8fb;--surface:#ffffff;--panel:#ffffff;--card:#ffffff;--border:rgba(15,23,42,0.10);--muted:rgba(15,23,42,0.60);--text:rgba(15,23,42,0.88);--text-strong:rgba(15,23,42,0.95);--accent:#1d4ed8;--accent-2:#2563eb;--good:#22c55e;--warn:#f59e0b;--bad:#ef4444;--shadow:0 14px 32px rgba(15,23,42,0.08);--radius:14px;--font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:var(--font);background:radial-gradient(1200px 600px at 15% -10%,rgba(37,99,235,.14),transparent 55%),radial-gradient(900px 500px at 95% 10%,rgba(29,78,216,.12),transparent 55%),linear-gradient(180deg,var(--bg),#ffffff 60%,#f2f5fa);color:var(--text)}a{color:inherit}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:#ffffff;color:var(--text-strong);padding:10px 12px;border-radius:12px;cursor:pointer;font-size:13px;transition:transform .12s ease,background .12s ease,border-color .12s ease}.btn:hover{background:#f8fafc;border-color:rgba(15,23,42,.18);transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{border-color:rgba(29,78,216,.35);background:linear-gradient(180deg,rgba(29,78,216,.14),rgba(29,78,216,.08))}.btn-primary:hover{border-color:rgba(29,78,216,.55);background:linear-gradient(180deg,rgba(29,78,216,.18),rgba(29,78,216,.1))}.input,.select,.textarea{width:100%;border:1px solid var(--border);background:#ffffff;color:var(--text-strong);border-radius:12px;padding:10px 12px;font-size:13px;outline:none}.textarea{resize:vertical}.input::placeholder,.textarea::placeholder{color:rgba(15,23,42,.35)}.card{border:1px solid var(--border);background:#ffffff;border-radius:var(--radius);box-shadow:var(--shadow)}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(15,23,42,.03);font-size:12px;color:var(--muted)}.nav{display:grid;grid-gap:10px;gap:10px}.nav-section{display:grid;grid-gap:6px;gap:6px}.nav-section-title{padding:4px 8px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(15,23,42,.45)}.nav-group-header{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:7px 10px;border-radius:12px;color:rgba(15,23,42,.7);background:transparent;border:1px solid transparent;cursor:pointer;transition:background .12s ease,border-color .12s ease}.nav-group-header:hover{background:rgba(15,23,42,.03);border-color:rgba(15,23,42,.06)}.nav-group-left{display:inline-flex;align-items:center;gap:10px;min-width:0}.nav-group-title{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(15,23,42,.45);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-chevron{width:18px;height:18px;display:grid;place-items:center;color:rgba(15,23,42,.45);transition:transform .14s ease;flex:0 0 auto}.nav-chevron-collapsed{transform:rotate(-90deg)}.nav-group-rows{display:grid;grid-gap:6px;gap:6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:12px;text-decoration:none;color:var(--text);background:transparent;border:1px solid transparent;transition:background .12s ease,border-color .12s ease,transform .12s ease}.nav-item:hover{background:rgba(15,23,42,.04);border-color:rgba(15,23,42,.06)}.nav-item:active{transform:translateY(.5px)}.nav-item-active{background:linear-gradient(180deg,rgba(29,78,216,.14),rgba(29,78,216,.05));border-color:rgba(29,78,216,.18);color:var(--text-strong)}.nav-icon{width:30px;height:30px;border-radius:12px;border:1px solid rgba(15,23,42,.1);background:rgba(15,23,42,.03);display:grid;place-items:center;flex:0 0 auto;color:rgba(15,23,42,.75)}.nav-item-active .nav-icon{border-color:rgba(29,78,216,.22);background:rgba(29,78,216,.1);color:rgba(29,78,216,.95)}.nav-label{font-size:13px;line-height:1.25;font-weight:650;color:inherit;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-item-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;border:1px solid transparent;text-align:left}