:root { --ink:#1c1a17; --mut:#6b655c; --line:#e5ded4; --bg:#faf8f4; --card:#fff;
  --accent:#b84a2b; --accent-soft:#fbeee8; --ok:#2e7d4f; --radius:10px; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.45; }
a { color:var(--accent); }
button { cursor:pointer; font:inherit; }
input,select,textarea { font:inherit; padding:.5rem .6rem; border:1px solid var(--line);
  border-radius:8px; background:#fff; width:100%; }
textarea { min-height:70px; resize:vertical; }
label { display:block; font-size:.85rem; color:var(--mut); margin:.6rem 0 .25rem; }
.wrap { max-width:1060px; margin:0 auto; padding:1.2rem; }
header.top { display:flex; align-items:center; gap:1rem; flex-wrap:wrap;
  border-bottom:1px solid var(--line); padding:.8rem 1.2rem; background:var(--card); }
header.top h1 { font-size:1.25rem; margin:0; }
header.top .spacer { flex:1; }
.btn { background:var(--accent); color:#fff; border:0; border-radius:8px; padding:.55rem 1rem; }
.btn.ghost { background:#fff; color:var(--ink); border:1px solid var(--line); }
.btn.small { padding:.3rem .6rem; font-size:.85rem; }
.btn.danger { background:#a33; }
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:1rem; margin:.8rem 0; }
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:.8rem; }
.muted { color:var(--mut); font-size:.9rem; }
.pill { display:inline-block; font-size:.75rem; padding:.1rem .5rem; border-radius:99px;
  background:var(--accent-soft); color:var(--accent); margin-right:.3rem; }
.pill.hidden { background:#eee; color:var(--mut); }
.pill.paid { background:#e6f4ea; color:var(--ok); }
.tabs { display:flex; gap:.4rem; flex-wrap:wrap; margin:.8rem 0; }
.tabs button { border:1px solid var(--line); background:#fff; border-radius:99px; padding:.4rem .9rem; }
.tabs button.on { background:var(--ink); color:#fff; border-color:var(--ink); }
.row { display:flex; gap:.6rem; align-items:center; flex-wrap:wrap; }
.row .grow { flex:1; min-width:160px; }
.item { border:1px solid var(--line); border-radius:8px; padding:.7rem .9rem; margin:.5rem 0; background:#fff; }
.item h4 { margin:.1rem 0 .3rem; }
.err { color:#a33; background:#fdeeee; border:1px solid #f3c1c1; padding:.6rem .8rem; border-radius:8px; }
.okmsg { color:var(--ok); background:#e6f4ea; border:1px solid #bfe3c8; padding:.6rem .8rem; border-radius:8px; }
.login { max-width:420px; margin:12vh auto 0; }
.login h1 { margin:.2rem 0; }
details summary { cursor:pointer; font-weight:600; }
table { border-collapse:collapse; width:100%; }
td,th { text-align:left; padding:.4rem .5rem; border-bottom:1px solid var(--line); font-size:.92rem; }