:root{
  --bg:#f5f7fb; --panel:#fff; --ink:#0d1526; --muted:#59637a; --line:#e7eaf1;
  --accent:#e85d1f; --accent-dark:#c74e15; --dark:#0d1526;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
h1,h2,.logo{font-family:'Sora',sans-serif}
.demo-banner{background:var(--dark);color:#dbe2f0;text-align:center;padding:10px 16px;font-size:.9rem}
.demo-banner a{color:#ffab7a;font-weight:600}
.app{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 45px)}
.sidebar{background:var(--dark);color:#fff;padding:26px 20px;display:flex;flex-direction:column;gap:8px}
.logo{font-size:1.5rem;font-weight:800;color:#fff;text-decoration:none;letter-spacing:-.02em}
.logo::after{content:"";display:block;width:34px;height:4px;border-radius:2px;background:var(--accent);margin-top:6px}
.org{color:#aeb9d0;font-size:.9rem;margin:10px 0 20px}
.org span{display:block;color:#5b6a87;font-size:.78rem}
.menu{display:flex;flex-direction:column;gap:6px}
.menu-item{text-align:left;background:transparent;border:0;color:#c6cede;font:inherit;font-size:.97rem;font-weight:500;padding:11px 14px;border-radius:10px;cursor:pointer}
.menu-item:hover{background:#16233c;color:#fff}
.menu-item.active{background:var(--accent);color:#fff}
.back{margin-top:auto;color:#93a1bd;text-decoration:none;font-size:.9rem}
.back:hover{color:#fff}
.main{padding:34px 38px;max-width:980px}
.view{display:none}
.view.active{display:block}
.main h1{font-size:1.8rem;letter-spacing:-.02em}
.sub{color:var(--muted);margin:6px 0 24px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.kpi span{color:var(--muted);font-size:.83rem;display:block}
.kpi strong{font-family:'Sora',sans-serif;font-size:1.5rem;display:block;margin:4px 0 2px}
.kpi em{font-style:normal;color:var(--accent);font-size:.8rem;font-weight:600}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:22px}
.panel h2{font-size:1.05rem;margin-bottom:16px}
.chart{display:flex;align-items:flex-end;gap:14px;height:160px}
.bar{flex:1;background:linear-gradient(180deg,#ff8a3d,var(--accent));border-radius:8px 8px 0 0;position:relative;min-height:12%}
.bar span{position:absolute;bottom:-24px;left:0;right:0;text-align:center;font-size:.78rem;color:var(--muted)}
.chart{margin-bottom:26px}
.attention{list-style:none;display:grid;gap:10px;color:var(--muted)}
.attention b{color:var(--ink)}
.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow-x:auto;margin-bottom:22px}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{text-align:left;padding:14px 18px;font-size:.95rem}
th{color:var(--muted);font-size:.8rem;font-weight:600;border-bottom:1px solid var(--line)}
tbody tr{border-bottom:1px solid var(--line);cursor:pointer}
tbody tr:last-child{border-bottom:0}
#view-invoices tbody tr{cursor:default}
tbody tr:hover{background:#fafbfe}
.pill{font-size:.78rem;font-weight:600;padding:4px 11px;border-radius:999px}
.pill.paid{background:#e2f6ea;color:#177245}
.pill.sent{background:#e3ecfd;color:#2456b8}
.pill.overdue{background:#fde3e3;color:#b3261e}
.progress{background:var(--line);border-radius:99px;height:10px;overflow:hidden;margin:14px 0 10px}
.progress i{display:block;height:100%;background:var(--accent);border-radius:99px}
.detail-meta{color:var(--muted);font-size:.9rem}
.cta-panel{text-align:left}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;padding:12px 24px;border-radius:999px;margin-top:12px}
.btn:hover{background:#1b2947}
.chat{display:grid;gap:12px;margin-bottom:16px}
.msg{max-width:78%;padding:13px 17px;border-radius:16px;font-size:.96rem}
.msg.fox{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.user{background:var(--accent);color:#fff;justify-self:end;border-bottom-right-radius:4px}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 15px;font:inherit;font-size:.88rem;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--accent-dark)}
.chat-form{display:flex;gap:10px}
.chat-form input{flex:1;border:1px solid var(--line);border-radius:999px;padding:12px 18px;font:inherit;background:#fff}
.chat-form input:focus{outline:2px solid var(--accent);outline-offset:1px}
.chat-form button{background:var(--ink);color:#fff;border:0;border-radius:999px;padding:12px 24px;font:inherit;font-weight:600;cursor:pointer}
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;padding:16px}
  .org{margin:0 0 0 8px}
  .menu{flex-direction:row;flex-wrap:wrap;width:100%}
  .menu-item{padding:9px 13px}
  .back{margin:0 0 0 auto}
  .main{padding:24px 16px}
  .kpis{grid-template-columns:1fr 1fr}
  .msg{max-width:92%}
}

.main h2{font-size:1.8rem;letter-spacing:-.02em;margin:0 0 6px}
.demo-cta{margin-top:22px;background:#0d1526;color:#e8edf6;border-radius:16px;padding:22px 24px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.demo-cta p{margin:0;font-size:.98rem;max-width:520px}
.demo-cta-links{display:flex;gap:10px;flex-wrap:wrap}
.demo-cta .btn-dark{background:#e85d1f;color:#fff;font-weight:700;padding:11px 18px;border-radius:10px;text-decoration:none}
.demo-cta .btn-line{border:1px solid #3a4a6b;color:#e8edf6;font-weight:600;padding:11px 18px;border-radius:10px;text-decoration:none}