:root{color-scheme:light;--bg:#f5f7f6;--fg:#1d2b2a;--mut:#6b7b79;--pri:#1f6f6b;--acc:#1f6f6b;--warn-line:#e8d9a6;--pri2:#e3f1f0;--line:#dbe3e2;--card:#fff;--warn:#fff4d6;--err:#b3261e;--ok:#2e7d32;--r:12px}
[data-theme=mid]{--bg:#c3ccca;--fg:#1d2b2a;--mut:#475553;--pri:#1f6f6b;--acc:#165a57;--pri2:#c0d5d2;--line:#a5b1af;--card:#dbe2e0;--warn:#eedfae;--warn-line:#c9b676;--err:#9c1f18;--ok:#20662a}
[data-theme=dark]{color-scheme:dark;--bg:#121a19;--fg:#e4ecea;--mut:#9aaaa7;--pri:#1f6f6b;--acc:#6fd0c8;--pri2:#234240;--line:#33413f;--card:#1c2726;--warn:#4a3d14;--warn-line:#6d5a20;--err:#ff8a80;--ok:#81c784}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--acc)}
#app{min-height:100vh;display:flex;flex-direction:column}
header.top{display:flex;gap:8px;align-items:center;padding:8px 12px;background:var(--pri);color:#fff;position:sticky;top:0;z-index:20}
header.top select,header.top button{background:rgba(255,255,255,.15);color:#fff;border:0;border-radius:8px;padding:8px 10px;min-height:40px}
header.top option{color:#000}
header.top .grow{flex:1;min-width:0}
header.top .brand{font-weight:700;letter-spacing:.3px}
.layout{display:flex;flex:1;min-height:0}
nav.side{display:none}
main{flex:1;padding:12px 12px 150px;max-width:1100px;width:100%;margin:0 auto}
nav.bottom{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--line);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
nav.bottom a,nav.side a{flex:1;text-align:center;padding:10px 4px;text-decoration:none;color:var(--mut);font-size:13px}
nav.bottom a.on,nav.side a.on{color:var(--acc);font-weight:700}
nav.bottom a .ic,nav.side a .ic{display:block;font-size:20px;line-height:1.1}
.fab{position:fixed;right:16px;bottom:74px;width:56px;height:56px;border-radius:50%;background:var(--pri);color:#fff;border:0;font-size:30px;box-shadow:0 3px 10px rgba(0,0,0,.3);z-index:25}
@media(min-width:800px){
  nav.bottom{display:none}
  nav.side{display:flex;flex-direction:column;width:190px;background:var(--card);border-right:1px solid var(--line);padding:8px 0;position:sticky;top:56px;align-self:flex-start;height:calc(100vh - 56px)}
  nav.side a{flex:none;text-align:left;padding:10px 18px;font-size:15px}
  nav.side a .ic{display:inline-block;width:26px;font-size:16px}
  main{padding-bottom:30px}
  .fab{bottom:24px}
}
h1{font-size:22px;margin:6px 0 10px}h2{font-size:17px;margin:18px 0 8px}h3{font-size:15px;margin:10px 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;margin-bottom:10px}
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.grid.big{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.navcard{display:block;text-decoration:none;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 12px;font-weight:600}
.navcard small{display:block;color:var(--mut);font-weight:400}
.group-title{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--mut);margin:16px 2px 6px}
.hero{border-radius:var(--r);padding:20px 16px;color:#fff;background:linear-gradient(135deg,#1f6f6b,#4aa39c);margin-bottom:10px;background-size:cover;background-position:center}
.hero h1{margin:0;color:#fff}.hero p{margin:4px 0 0;opacity:.9}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row.sp{justify-content:space-between}
.btn{border:1px solid var(--pri);background:var(--pri);color:#fff;border-radius:10px;padding:10px 14px;min-height:44px;cursor:pointer}
.btn.sec{background:var(--card);color:var(--acc)}
.btn.danger{background:var(--card);color:var(--err);border-color:var(--err)}
.btn.sm{min-height:34px;padding:5px 10px;font-size:14px}
.btn:disabled{opacity:.5;cursor:default}
.qa{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:10px}
@media(min-width:600px){.qa{grid-template-columns:repeat(4,1fr)}}
.qa .btn{min-height:52px;font-weight:600}
label.f{display:block;margin:10px 0 2px;font-size:13px;color:var(--mut)}
input[type=text],input[type=number],input[type=date],input[type=month],input[type=password],input[type=email],input[type=search],select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--card);min-height:44px}
textarea{min-height:80px;resize:vertical}
input[type=checkbox]{width:22px;height:22px;vertical-align:middle}
.err{color:var(--err);margin:6px 0}
.hint{color:var(--mut);font-size:14px}
.banner{background:var(--warn);padding:8px 12px;font-size:14px;border-bottom:1px solid var(--warn-line);text-align:center}
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
.tbl th{background:var(--pri2);cursor:pointer;white-space:nowrap}
.tbl tr.click{cursor:pointer}.tbl tr.click:hover{background:var(--pri2)}
.scroll{overflow-x:auto}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#e8eceb;color:#1d2b2a;margin:1px}
.c-red{background:#fbd5d1}.c-orange{background:#fde2c4}.c-yellow{background:var(--card)1b8}.c-green{background:#cfe9d1}.c-blue{background:#cfe0f7}.c-purple{background:#e3d6f5}.c-pink{background:#f8d6e6}.c-brown{background:#e6d5c7}.c-gray{background:var(--line)}.c-default{background:#e8eceb}
.item{display:flex;gap:10px;align-items:flex-start;padding:10px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.item:last-child{border-bottom:0}.item .t{flex:1;min-width:0}.item .m{color:var(--mut);font-size:13px}
.bar{height:10px;background:var(--line);border-radius:5px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--pri)}.bar>i.over{background:var(--err)}
.daycard{display:block;text-decoration:none;color:#fff;border-radius:var(--r);min-height:120px;padding:10px;background:linear-gradient(135deg,#2b7f7a,#6bb7b0);background-size:cover;background-position:center;position:relative;overflow:hidden}
.daycard .nr{font-size:34px;font-weight:700;opacity:.9}.daycard .tt{position:absolute;left:10px;bottom:8px;right:10px;text-shadow:0 1px 3px rgba(0,0,0,.6);font-size:14px}
.daycard.today{outline:3px solid #ffb300}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal{background:var(--card);width:100%;max-width:640px;max-height:92vh;overflow:auto;border-radius:16px 16px 0 0;padding:14px}
@media(min-width:700px){.modal-bg{align-items:center}.modal{border-radius:16px}}
.modal h2{margin-top:0}
.modal-head{position:sticky;top:-14px;z-index:3;background:var(--card);margin:-14px -14px 10px;padding:14px 14px 8px;border-bottom:1px solid #e5e5e5}
.modal-head h2{margin-bottom:8px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:90px;background:#222;color:#fff;padding:10px 16px;border-radius:20px;z-index:60;max-width:90%}
.auth{max-width:380px;margin:40px auto;padding:0 16px}
.seg{display:inline-flex;border:1px solid var(--pri);border-radius:10px;overflow:hidden}
.seg button{border:0;background:var(--card);color:var(--acc);padding:8px 16px;min-height:40px}
.seg button.on{background:var(--pri);color:#fff}
.chk{display:flex;gap:10px;align-items:center;padding:10px 4px;border-bottom:1px solid var(--line)}
.chk.done .t{text-decoration:line-through;color:var(--mut)}
.chk .t{flex:1;min-width:0}
.chk .boxes{display:flex;gap:6px;flex:none}
.chk .boxes>*{width:30px;height:24px;margin:0;text-align:center}
.chk.head{padding:0 4px 4px;font-size:13px;font-weight:700;color:var(--mut)}
.relbox{max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:4px}
.relbox label{display:flex;gap:8px;padding:6px 4px;align-items:center}
.thumb{width:72px;height:72px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.tabs{display:flex;gap:6px;margin:8px 0;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:6px 12px;min-height:36px}
.tabs button.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.sum{font-weight:600}
.est{color:var(--mut);font-weight:400}
/* ---- Phase 2: Karte, Filter, Gruppen, Kalender, Offline ---- */
.mapbox{margin:8px 0}
.mapbox.map{height:58vh;min-height:320px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.mapbox.mini.map{height:260px;min-height:220px}
.pin{width:20px;height:20px;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 5px rgba(0,0,0,.5);cursor:pointer}
.pin-pop{min-width:180px;font-size:14px}
.filters{margin:6px 0}
.fsel{display:flex;flex-direction:column;font-size:12px;color:var(--mut)}
.fsel select{min-height:36px}
.vbar{margin:6px 0;gap:6px}
.btn.active{background:var(--pri2);border-color:var(--pri)}
.crow{margin:6px 0;align-items:center}
.crow select,.crow input{min-height:36px;max-width:100%}
.fgroup{border:1px solid var(--line);border-radius:10px;padding:8px;margin:8px 0}
.fgroup.root{border:0;padding:0}
.ghead{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 6px;margin-top:12px;background:var(--pri2);border-radius:10px;cursor:pointer}
.ghead .chev{width:16px}
.gsum{margin-left:auto;font-size:13px;color:var(--fg)}
.ghead .gsum+.gsum{margin-left:0}
.tm{color:var(--acc)}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;margin:8px 0}
.cal-h{font-size:12px;color:var(--mut);text-align:center;padding:2px}
.cal-d{background:var(--card);border:1px solid var(--line);min-height:70px;padding:2px;border-radius:6px;overflow:hidden}
.cal-d.out{opacity:.45}
.cal-d.today{border-color:var(--pri);box-shadow:0 0 0 1px var(--pri)}
.cal-d .n{font-size:12px;color:var(--mut)}
.cal-d .ev{background:var(--pri2);border-radius:4px;font-size:11px;line-height:1.25;padding:1px 3px;margin-top:2px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.banner.offline{background:#ffe0b2;color:#1d2b2a}
@media(min-width:800px){.cal-d{min-height:96px}.cal-d .ev{font-size:12px}}
.card.warn{background:var(--warn);border-color:var(--warn-line)}

/* Kostenaufteilung */
.shares{font-size:13px;color:var(--mut);display:inline-block}
.shares.sums{display:block;margin-top:4px}
.tbl .num,.tbl th.num{text-align:right;white-space:nowrap}
.tbl tfoot th{border-top:2px solid var(--line,#ccc)}
.freeze-box{margin-top:10px}

/* Offline-Erfassen (Outbox) und Offline-Karten */
.chip{background:var(--warn);border:1px solid var(--warn-line);border-radius:14px;padding:4px 10px;font-size:13px;white-space:nowrap}
.chip.err{background:#ffd9d4;color:#1d2b2a;border-color:#e3a39a}
.tg{display:inline-flex;align-items:center;gap:4px}
.pend{font-size:13px}