:root{--accent:#2FBF9F;--accent-dark:#24a389;--accent-light:#e8f7f4;--bg:#F7F9F9;--card:#fff;--text:#222831;--muted:#6b7280;--border:#e5e7eb;--err:#dc2626;--err-bg:#fef2f2}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;font-size:15px}
.top{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.top__in{max-width:960px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.top__logo{font-weight:800;font-size:18px}.top__logo span{color:var(--accent)}
.top__spacer{flex:1}
.top a,.linkbtn{color:var(--muted);font-size:14px;text-decoration:none;background:none;border:0;cursor:pointer;font:inherit}
.top a:hover,.linkbtn:hover{color:var(--text)}
main{max-width:960px;margin:0 auto;padding:20px 16px 120px}
h1{font-size:24px;margin-bottom:4px}
.sub{color:var(--muted);margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:16px}
.card h2{font-size:17px;margin-bottom:14px}
.card p.hint{color:var(--muted);font-size:13px;margin:-8px 0 14px}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--card);cursor:pointer;font:inherit;font-weight:600;color:var(--muted)}
.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}
.panel{display:none}.panel.active{display:block}
.row{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--border)}
.row:first-of-type{border-top:0}
.row label{font-size:14px}
.money{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff}
.money:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.money input{border:0;outline:0;width:100%;padding:8px 10px;font:inherit;font-weight:600;text-align:right;min-width:0}
.money span{padding:0 10px;color:var(--muted);font-size:12px;white-space:nowrap}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:4px}
.field small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.field input[type=text],.field input[type=password],.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff}
.field textarea{font-family:ui-monospace,Menlo,monospace;font-size:13px;min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.check{display:flex;gap:8px;align-items:center;font-size:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.btn{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:12px 22px;font:inherit;font-weight:700;cursor:pointer}
.btn:hover{background:var(--accent-dark)}
.savebar{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--border);padding:12px 16px}
.savebar__in{max-width:960px;margin:0 auto;display:flex;align-items:center;gap:12px}
.savebar__in .muted{color:var(--muted);font-size:13px;flex:1}
.flash{padding:12px 14px;border-radius:10px;margin-bottom:12px;font-size:14px}
.flash.ok{background:var(--accent-light);color:#14532d}
.flash.error{background:var(--err-bg);color:var(--err)}
.calc{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px}
.calc .money{width:150px}
.calc b{font-size:18px;color:var(--accent-dark)}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
@media (max-width:640px){.row{grid-template-columns:1fr 120px}.grid2{grid-template-columns:1fr}.savebar__in .muted{display:none}.btn{width:100%}}