:root{
  --ink:#1c2a24; --paper:#f7f6f2; --card:#ffffff; --line:#dfe3df;
  --green:#1f3a2e; --green-soft:#e6efe9; --muted:#6a746f; --danger:#a83a2a;
  --radius:14px;
  font-family: "Avenir Next","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font-size:17px;line-height:1.45}
main{max-width:640px;margin:0 auto;padding:16px 16px calc(24px + env(safe-area-inset-bottom))}
.top{display:flex;justify-content:space-between;align-items:center;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--green);color:#fff}
.top .brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem;letter-spacing:.01em}
.top nav{display:flex;gap:16px;align-items:center}
.top nav a{color:#dfe9e3;text-decoration:none}
h1{font-size:1.7rem;margin:.2em 0 .6em;line-height:1.15}
h2{font-size:1.1rem;margin:0 0 .6em}
.hero{padding:8px 0 4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.narrow{max-width:420px;margin:8vh auto 0}
label{display:block;margin-bottom:12px;font-size:.95rem;color:var(--muted)}
input{display:block;width:100%;margin-top:6px;padding:12px 14px;font-size:1.05rem;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
input:focus{outline:3px solid var(--green-soft);border-color:var(--green)}
button,.button{font:inherit;cursor:pointer;border:0;border-radius:10px;padding:12px 16px;background:var(--green-soft);color:var(--green);text-decoration:none;display:inline-block}
button.primary{background:var(--green);color:#fff;width:100%;font-weight:600;margin-top:4px}
button.link{background:none;padding:0;color:inherit}
button.small{padding:6px 10px;font-size:.9rem}
.danger{color:var(--danger)}
.top button.link{color:#dfe9e3}
.muted{color:var(--muted);font-size:.95rem}
.error{background:#fbe9e5;color:var(--danger);padding:10px 12px;border-radius:10px}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0}
.list small{display:block}
.tag{font-size:.8rem;color:var(--muted);white-space:nowrap}
.invite{border:1px dashed var(--line);border-radius:10px;padding:10px;margin-bottom:10px}
.invite code{display:block;font-size:.8rem;word-break:break-all;margin-bottom:8px}
.row{display:flex;gap:10px;align-items:center}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{padding:6px 10px;border-radius:999px;background:var(--green-soft);border-left:4px solid var(--c);font-size:.9rem}
form{margin:0}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}

/* Fase 1 */
.hidden{display:none}
.big{font-size:2rem;font-weight:700;margin:0}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 14px}
.action{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);text-decoration:none;font-weight:600;cursor:pointer;text-align:center;font-size:.95rem}
.action.primary{background:var(--green);color:#fff;border-color:var(--green)}
.action .icon{font-size:1.6rem}
.action.recording{background:#fbe9e5;border-color:var(--danger)}
.list.tx li{padding:0}
.list.tx a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;color:inherit;text-decoration:none;width:100%}
.tx-main{display:flex;flex-direction:column;min-width:0}
.tx-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.amount{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.notice{background:var(--green-soft);color:var(--green);padding:10px 12px;border-radius:10px}
.warn{background:#fff4e0;color:#7a4b00;padding:10px 12px;border-radius:10px;margin-bottom:12px}
.warn a{color:inherit}
.tx-layout{display:grid;gap:14px}
@media(min-width:720px){.tx-layout{grid-template-columns:220px 1fr}}
.receipt img{width:100%;border-radius:var(--radius);border:1px solid var(--line)}
input.check,select.check{border-color:#d69e2e;background:#fffbf0}
select{display:block;width:100%;margin-top:6px;padding:12px 14px;font-size:1.05rem;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
button.secondary{width:100%;margin-top:8px}
.items{margin:8px 0 14px}
.items summary{cursor:pointer;color:var(--muted)}
.items ul{list-style:none;padding:0;margin:8px 0 0;font-size:.9rem}
.items li{display:flex;justify-content:space-between;padding:4px 0;border-top:1px solid var(--line)}
.center{text-align:center;margin-top:14px}
.monthnav{display:flex;align-items:center;justify-content:space-between;gap:12px}
.monthnav a{font-size:1.6rem;text-decoration:none;color:var(--green);padding:0 10px}
.monthnav h1{margin:0;text-transform:capitalize}
.bars{list-style:none;padding:0;margin:0}
.bars li{padding:8px 0}
.bars a{display:flex;justify-content:space-between;color:inherit;text-decoration:none;margin-bottom:4px}
.bar{height:8px;background:var(--green-soft);border-radius:4px;overflow:hidden}
.bar div{height:100%;border-radius:4px}
.catrow{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:6px 0}
.catrow input{margin:0;padding:8px 10px;font-size:1rem}
.catrow input[name=name]{flex:1;min-width:120px}
.icon-in{width:56px;text-align:center}
.catrow input[type=color]{width:40px;height:38px;padding:2px}
.cats li{display:block}
.archived{opacity:.55}
.chip{padding:6px 10px;border-radius:999px;background:var(--green-soft);border-left:4px solid var(--c)}