/* Urlaubskasse — handy-first Styling. Bewusst schlicht und gut lesbar. */
:root{
  --green:#2e7d32; --green-d:#1b5e20; --bg:#f3f4f6; --card:#fff;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --pos:#15803d; --neg:#b91c1c; --danger:#b91c1c;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:17px;line-height:1.4;
  padding-bottom:84px; /* Platz für untere Navi */
}
a{color:var(--green-d)}

/* Kopfzeile */
.topbar{
  position:sticky;top:0;z-index:10;background:var(--green);color:#fff;
  padding:env(safe-area-inset-top) 16px 0;display:flex;justify-content:space-between;
  align-items:center;min-height:52px;
}
.topbar .trip{font-weight:700}
.topbar .me{font-size:13px;opacity:.95}
.topbar .me a{color:#fff;text-decoration:underline}

.content{max-width:680px;margin:0 auto;padding:14px}

/* Karten */
.card{background:var(--card);border-radius:14px;padding:16px;margin:0 0 14px;
  box-shadow:0 1px 3px rgba(0,0,0,.08)}
h1{font-size:21px;margin:.1em 0 .6em}
h2{font-size:16px;margin:1.2em 0 .4em;color:var(--green-d)}
.hint{color:var(--muted);font-size:13px;margin:.3em 0 .8em}
.empty{color:var(--muted);text-align:center;padding:24px 0}
.error{background:#fee2e2;color:var(--danger);padding:10px 12px;border-radius:8px}

/* Formulare */
.form label,.login label{display:block;margin:0 0 12px;font-size:14px;color:var(--muted)}
input,select,button{font-size:17px;font-family:inherit}
.form input,.form select,.login input,.login select{
  width:100%;padding:12px;margin-top:4px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink)}
button{
  width:100%;padding:14px;border:0;border-radius:12px;background:var(--green);
  color:#fff;font-weight:700;margin-top:8px;cursor:pointer}
button:active{background:var(--green-d)}
fieldset.participants{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:10px 12px}
fieldset.participants legend{font-size:14px;color:var(--muted);padding:0 6px}
label.check{display:flex;align-items:center;gap:10px;margin:6px 0;color:var(--ink);font-size:17px}
label.check input{width:22px;height:22px;margin:0}
.rabatt-hint{background:#ecfdf5;color:var(--green-d);border-radius:8px;padding:8px 10px;
  font-size:14px;display:none}
.rabatt-hint.show{display:block}
.receipt-link{display:inline-block;margin:-4px 0 12px}
.danger{background:none;box-shadow:none;padding:0;margin-top:-4px}
button.del{background:#fff;color:var(--danger);border:1px solid var(--danger)}
.cat-row{display:flex;align-items:center;gap:10px}
.cat-row span{flex:1}
.cat-row input{width:90px;margin-top:0}

/* Login */
.login{max-width:380px;margin:8vh auto 0}
.login h1{text-align:center;color:var(--green-d)}
/* PIN maskieren, ohne ein echtes Passwort-Feld zu sein (kein Passwort-Manager-Popup). */
.pinmask{-webkit-text-security:disc;text-security:disc;letter-spacing:.2em}

/* Übersicht / Salden */
.summary{background:var(--card);border-radius:14px;padding:14px;margin-bottom:14px;
  box-shadow:0 1px 3px rgba(0,0,0,.08)}
.sum-total{display:flex;justify-content:space-between;font-size:18px;margin-bottom:10px}
.sum-people{display:flex;gap:8px;flex-wrap:wrap}
.chip{flex:1;min-width:90px;background:#f9fafb;border:1px solid var(--line);
  border-radius:10px;padding:8px 10px;text-align:center}
.chip span{display:block;font-size:12px;color:var(--muted)}
.chip em{font-style:normal;font-weight:700}
.chip.pos em{color:var(--pos)} .chip.neg em{color:var(--neg)}

/* Ausgabenliste */
ul.expenses{list-style:none;margin:0;padding:0}
ul.expenses li{margin-bottom:8px}
a.exp{display:flex;justify-content:space-between;gap:10px;background:var(--card);
  border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);
  box-shadow:0 1px 2px rgba(0,0,0,.06)}
.exp-desc{font-weight:600}
.exp-meta{font-size:13px;color:var(--muted);margin-top:2px}
.exp-right{text-align:right;white-space:nowrap}
.exp-amount{font-weight:700}
.cam{font-size:13px}

/* Abrechnungstabelle */
table.balance{width:100%;border-collapse:collapse;font-size:15px}
table.balance th,table.balance td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--line)}
table.balance th:first-child,table.balance td:first-child{text-align:left}
table.balance .pos strong{color:var(--pos)} table.balance .neg strong{color:var(--neg)}
ul.transfers,ul.settlements{list-style:none;margin:0;padding:0}
ul.transfers li{padding:10px;background:#f9fafb;border-radius:10px;margin-bottom:8px}
ul.transfers em{font-style:normal;float:right;font-weight:700}
ul.settlements li{display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
ul.settlements form{width:auto;background:none;box-shadow:none;margin:0}
button.x{width:auto;background:none;color:var(--muted);padding:4px 8px;font-size:16px;margin:0}

/* Untere Navigation */
.bottomnav{
  position:fixed;left:0;right:0;bottom:0;display:flex;background:#fff;
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:20}
.bottomnav a{flex:1;text-align:center;padding:8px 0 10px;text-decoration:none;
  color:var(--muted);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:2px}
.bottomnav a span{font-size:22px;line-height:1}
.bottomnav a.on{color:var(--green-d);font-weight:700}
.bottomnav a.add span{background:var(--green);color:#fff;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-top:-2px}