:root{--blue:#0b87c9;--blue2:#dff4ff;--dark:#11364a;--muted:#6b7c86;--card:#ffffff;--bg:#eef9ff;--green:#138a43;--red:#c83b3b;--shadow:0 14px 34px rgba(17,54,74,.12);--radius:22px}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#dff4ff 0%,#f8fdff 45%,#eef9ff 100%);color:var(--dark);min-height:100vh}.wrap{width:min(1120px,92vw);margin:0 auto;padding:24px 0 52px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px}.brand{display:flex;align-items:center;gap:12px}.logo{width:54px;height:54px;border-radius:18px;background:#fff;display:grid;place-items:center;font-size:28px;box-shadow:var(--shadow)}h1{font-size:clamp(24px,5vw,38px);margin:0;line-height:1.05}.subtitle{color:var(--muted);margin-top:4px}.card{background:rgba(255,255,255,.92);border:1px solid rgba(11,135,201,.15);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.stat{padding:18px;border-radius:20px;background:#fff;border:1px solid rgba(11,135,201,.13)}.stat small{display:block;color:var(--muted);margin-bottom:8px}.stat strong{font-size:26px}.positive{color:var(--green)}.negative{color:var(--red)}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn{border:0;border-radius:999px;background:#fff;color:var(--blue);padding:11px 16px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;border:2px solid rgba(11,135,201,.25)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.danger{color:var(--red);border-color:rgba(200,59,59,.25)}.btn.small{padding:7px 11px;font-size:13px}.btn.full{width:100%}input,select{width:100%;border:2px solid rgba(11,135,201,.18);border-radius:14px;padding:12px 13px;font-size:16px;background:#fff;color:var(--dark)}label{display:block;font-weight:700;margin:13px 0 6px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.category-list{display:grid;gap:12px;margin-top:16px}.category{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px;border-radius:20px;background:#fff;border:1px solid rgba(11,135,201,.14);text-decoration:none;color:inherit}.category:hover{transform:translateY(-1px)}.cat-title{font-weight:800;font-size:18px}.cat-meta{color:var(--muted);font-size:13px;margin-top:4px}.entry-list{display:grid;gap:10px;margin-top:16px}.entry{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px;border-radius:18px;background:#fff;border:1px solid rgba(11,135,201,.12)}.entry-title{font-weight:800}.entry-meta{font-size:13px;color:var(--muted);margin-top:4px}.amount{font-weight:900;font-size:18px;text-align:right}.income{color:var(--green)}.expense{color:var(--red)}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:26px}.notice{padding:12px 14px;background:#fff8d8;border:1px solid #f1dc81;border-radius:16px;margin-bottom:14px}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login .card{width:min(420px,94vw)}.footer{margin-top:28px;color:var(--muted);font-size:13px;text-align:center}.empty{color:var(--muted);padding:18px;text-align:center}.wave{height:38px;background:radial-gradient(50% 18px at 50% 0,#b8ecff 99%,transparent 101%);opacity:.8;margin-top:22px}@media(max-width:760px){.grid,.split,.form-row{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.stat strong{font-size:23px}.entry{grid-template-columns:1fr}.amount{text-align:left}.wrap{width:min(94vw,1120px);padding-top:18px}.card{padding:16px}}