:root{--ink:#0b1f2a;--ink-soft:#163445;--sea:#0f6b6b;--sea-bright:#178787;--sand:#e8eef1;--paper:#f4f7f8;--line:#0b1f2a1f;--danger:#b42318;--ok:#067647;--shadow:0 18px 50px #0b1f2a1f;color:var(--ink);background:var(--paper);font-family:DM Sans,system-ui,sans-serif;line-height:1.45}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(1200px 600px at 10% -10%,#1787872e,#0000 55%),radial-gradient(900px 500px at 100% 0,#0b1f2a1f,#0000 50%),linear-gradient(#f7fafb 0%,#e9f0f2 100%)}h1,h2,.brand{letter-spacing:-.02em;font-family:Instrument Serif,Georgia,serif;font-weight:400}a{color:var(--sea);text-decoration:none}a:hover{text-decoration:underline}.shell{max-width:1100px;margin:0 auto;padding:1.25rem 1.25rem 3rem}.topbar{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.brand{color:var(--ink);font-size:1.75rem}.nav{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;display:flex}.nav a{color:var(--ink-soft);font-weight:500}.nav a.active{color:var(--sea);text-underline-offset:.3em;text-decoration:underline}.btn{background:var(--ink);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:.4rem;padding:.7rem 1.1rem;font-weight:600}.btn:hover{background:var(--ink-soft)}.btn.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}.btn.danger{background:var(--danger)}.panel{border:1px solid var(--line);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffb8;border-radius:1rem;padding:1.5rem}.stack{gap:1rem;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}label{gap:.35rem;font-size:.9rem;font-weight:500;display:grid}input,select{border:1px solid var(--line);width:100%;font:inherit;background:#fff;border-radius:.4rem;padding:.7rem .8rem}.muted{color:#0b1f2aa6}.error{color:var(--danger);font-size:.9rem}.ok{color:var(--ok)}.balance{margin:.2rem 0;font-family:Instrument Serif,Georgia,serif;font-size:2.4rem}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.7rem .4rem}.auth-page{place-items:center;min-height:100vh;padding:1.5rem;display:grid}.auth-card{width:min(420px,100%)}.auth-card h1{margin:0 0 .35rem;font-size:2.6rem}.hero-mark{color:var(--sea);margin-bottom:.25rem;font-family:Instrument Serif,Georgia,serif;font-size:3rem;display:inline-block}@media (width<=640px){.topbar{flex-direction:column;align-items:flex-start}.balance{font-size:2rem}}