:root{
  --bg:#f4f1ea; --surface:#fffdf8; --ink:#23201b; --muted:#7c756a;
  --line:#e4ddcf; --accent:#1f6f5c; --accent-ink:#fff;
  --pos:#1f6f5c; --neg:#b4452e; --warn:#caa23a;
  --ich:#3a6ea5; --sie:#9b5aa6; --geteilt:#1f6f5c; --ignore:#8a8175;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.07),0 8px 24px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}
h1,h2{font-weight:650;letter-spacing:-.01em}
h2{font-size:1.05rem;margin:0 0 .25rem}

.topbar{display:flex;align-items:center;gap:1.25rem;padding:.7rem 1.25rem;background:var(--surface);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;flex-wrap:wrap}
.brand{font-weight:750;letter-spacing:-.02em;color:var(--ink)}
.topbar nav{display:flex;gap:1rem}
.topbar nav a{color:var(--muted);font-weight:550}
.topbar nav a:hover{color:var(--ink)}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:1rem}
.balance{font-weight:650}.balance.pos{color:var(--pos)}.balance.neg{color:var(--neg)}
.badge{background:var(--warn);color:#3a2f0a;border-radius:999px;padding:0 .45em;font-size:.78em;font-weight:700}

main{max-width:1000px;margin:1.5rem auto;padding:0 1.25rem;display:flex;flex-direction:column;gap:1.25rem}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:1.25rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
@media(max-width:720px){.grid{grid-template-columns:1fr}}

.region-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:.75rem;flex-wrap:wrap}
.count{background:var(--warn);color:#3a2f0a;border-radius:999px;padding:0 .5em;font-size:.85rem;font-weight:700}
.empty{color:var(--muted);padding:1rem 0}
.hint{color:var(--muted);margin:.25rem 0 1rem}

table.txns{width:100%;border-collapse:collapse}
table.txns th,table.txns td{padding:.55rem .5rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
table.txns th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.date{color:var(--muted);white-space:nowrap}
td.merchant{font-weight:550}
th.actions,td.actions{text-align:right}
td.actions{display:flex;gap:.35rem;justify-content:flex-end;flex-wrap:wrap}

.who{font-size:.75rem;padding:.1em .5em;border-radius:999px;border:1px solid var(--line)}
.who.henrik{color:var(--ich)}.who.freundin{color:var(--sie)}.who.unknown{color:var(--muted)}
.prov{font-size:.7rem;color:var(--warn);font-weight:700}
.tag{font-size:.75rem;padding:.1em .5em;border-radius:999px}
.tag.warn{background:#fbf2d6;color:#7a611a}.tag.ok{background:#dcefe8;color:#155343}.tag.muted{background:#eee9df;color:var(--muted)}

form.inline{display:inline-flex;align-items:center;gap:.2rem;margin:0}
form.inline.split input[type=number]{width:3.4rem;padding:.3rem;border:1px solid var(--line);border-radius:8px;text-align:right}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:.35rem .6rem;font-size:.82rem;
  font-weight:600;cursor:pointer;color:var(--ink)}
.btn:hover{border-color:var(--ink)}
.btn.ich{color:var(--ich)}.btn.sie{color:var(--sie)}.btn.geteilt{color:var(--geteilt)}.btn.ignore{color:var(--ignore)}

label{display:block;margin:.6rem 0;font-weight:550}
label input,input[type=file]{display:block;width:100%;margin-top:.25rem;padding:.55rem;border:1px solid var(--line);
  border-radius:8px;background:#fff;font:inherit}
button.primary{background:var(--accent);color:var(--accent-ink);border:none;border-radius:8px;
  padding:.6rem 1.1rem;font-weight:650;cursor:pointer;font:inherit;margin-top:.4rem}
button.link{background:none;border:none;color:var(--muted);cursor:pointer;font:inherit;padding:0}
button.link:hover{color:var(--ink)}
.inline{display:inline}

.flash{padding:.7rem 1rem;border-radius:8px;margin-bottom:.25rem}
.flash.error{background:#f7e0d9;color:#8a2f1a}.flash.ok{background:#dcefe8;color:#155343}

.login{max-width:360px;margin:8vh auto}
.login h1{margin-top:0}
.big-balance{display:flex;flex-direction:column;justify-content:center;text-align:center}
.big-balance .label{color:var(--muted);margin:0}
.big-balance .amount{font-size:2.2rem;font-weight:750;margin:.25rem 0 0;letter-spacing:-.02em}
.big-balance.pos .amount{color:var(--pos)}.big-balance.neg .amount{color:var(--neg)}
.filters{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{font-size:.8rem;padding:.25rem .7rem;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Phase 3: rules + help */
.hint-card{background:#eef5f2;border-color:#cfe3da;color:#2c4a41;font-size:.92rem}
.hint-card a{font-weight:600}
.count.neutral{background:#e4ddcf;color:var(--muted)}
.muted-row{opacity:.5}
code{background:#efeadf;padding:.05em .35em;border-radius:5px;font-size:.92em}
.rule-form{display:grid;grid-template-columns:2fr 1fr 1fr;gap:.75rem 1rem;align-items:end}
.rule-form label.checkbox{grid-column:1/-1;font-weight:400;color:var(--muted)}
.rule-form label.checkbox input{width:auto;display:inline;margin-right:.4rem}
.rule-form button{grid-column:1/-1;justify-self:start}
@media(max-width:640px){.rule-form{grid-template-columns:1fr}}
ol.steps,ul.steps{padding-left:1.2rem;line-height:1.7}
ol.steps>li,ul.steps>li{margin-bottom:.5rem}
ol.steps ul{margin:.3rem 0}
select{width:100%;padding:.55rem;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;margin-top:.25rem}