:root{
  --bg:#ffffff; --surface:#f5f8fa; --card:#ffffff; --line:#dfe6eb;
  --text:#0f2430; --muted:#5b6f7a; --navy:#092D3E; --blue:#25A8D7; --blue-text:#1B7FA6;
  --red:#C3444D; --chip:#e8f5fb; --on-navy:#ffffff;
  --logo-main:#092D3E; --logo-sub:#5b6f7a; --keil2:#092D3E;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#071c27; --surface:#0b2634; --card:#0f2e3e; --line:#1d4357;
    --text:#e9f1f5; --muted:#9db3bf; --navy:#e9f1f5; --blue:#25A8D7; --blue-text:#5cc3ea;
    --red:#e0646c; --chip:#123a4d; --on-navy:#071c27; --logo-main:#ffffff; --logo-sub:#cfd8dc; --keil2:#ffffff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg:#071c27; --surface:#0b2634; --card:#0f2e3e; --line:#1d4357;
  --text:#e9f1f5; --muted:#9db3bf; --navy:#e9f1f5; --blue:#25A8D7; --blue-text:#5cc3ea;
  --red:#e0646c; --chip:#123a4d; --on-navy:#071c27; --logo-main:#ffffff; --logo-sub:#cfd8dc; --keil2:#ffffff;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--surface);color:var(--text);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Calibri,Arial,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue-text)}
.loading{padding:40px;text-align:center;color:var(--muted)}
.wrap{max-width:1180px;margin:0 auto;background:var(--bg);min-height:100vh}
.wrap.narrow{max-width:560px}

/* Kopf mit Keil */
.head{position:relative;background:var(--bg);padding:12px 16px 12px 64px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);overflow:hidden}
.keil{position:absolute;left:0;top:0;width:52px;height:100%}
.keil:before{content:"";position:absolute;inset:0;background:var(--blue);clip-path:polygon(0 0,100% 0,0 100%)}
.keil:after{content:"";position:absolute;inset:0;background:var(--keil2);clip-path:polygon(0 0,55% 0,0 55%)}
.logo svg{height:40px;width:auto;display:block}
.head h1{font-size:18px;margin:0;color:var(--navy)}
.head .sub{font-size:13px;color:var(--muted)}
.grow{flex:1;min-width:0}
.iconbtn{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:6px 10px;cursor:pointer;white-space:nowrap}

.nav{display:flex;gap:4px;padding:0 12px;border-bottom:1px solid var(--line);background:var(--bg);overflow-x:auto}
.nav a{padding:12px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.nav a.on{color:var(--navy);border-bottom-color:var(--blue);font-weight:600}
.page{padding:16px}
.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;border-top:1px solid var(--line);background:var(--bg);padding-bottom:env(safe-area-inset-bottom);z-index:10}
.tabbar a{flex:1;text-align:center;text-decoration:none;padding:12px 4px 14px;font-size:13px;color:var(--muted)}
.tabbar a.on{color:var(--blue-text);font-weight:600}
.has-tabbar{padding-bottom:90px}

.sec{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 2px 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:12px}
.card h3{margin:0 0 8px;color:var(--navy);font-size:17px}
.hint{font-size:13px;color:var(--muted)}
.warn{border-color:var(--blue);background:var(--chip)}
.empty{color:var(--muted);text-align:center;padding:16px}

.task{display:flex;gap:12px;align-items:flex-start;padding:10px 2px;border-bottom:1px solid var(--line)}
.task:last-child{border-bottom:0}
.task.hidden{opacity:.5}
.check{flex:none;width:48px;height:48px;border-radius:12px;border:2px solid var(--blue);background:transparent;cursor:pointer;display:grid;place-items:center;font-size:24px;color:#fff;padding:0}
.check.done{background:var(--blue)}
.check.pre{background:var(--muted);border-color:var(--muted)}
.task.over .check{border-color:var(--red)}
.task .t{flex:1;min-width:0}
.task .n{font-weight:600;overflow-wrap:anywhere}
.task .m{font-size:13px;color:var(--muted)}
.task.over .m.due{color:var(--red);font-weight:600}
.task .acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.task .acts button,.small{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:4px 10px;font-size:13px;cursor:pointer}
.comment{margin-top:6px;font-size:14px;background:var(--surface);border-radius:8px;padding:6px 10px}
.comment b{color:var(--blue-text)}
.lead{margin-top:8px;border-left:3px solid var(--blue);background:var(--chip);border-radius:0 8px 8px 0;padding:6px 10px;font-size:14px}
.lead b{color:var(--blue-text)}
.lead p{margin:4px 0}

.counter{display:flex;align-items:center;gap:6px;flex:none}
.counter button{width:44px;height:48px;border-radius:12px;border:2px solid var(--blue);background:transparent;font-size:24px;cursor:pointer;color:var(--blue-text);padding:0}
.counter .val{min-width:44px;text-align:center;font-weight:700;font-size:18px}
.counter .val.ok{color:var(--blue-text)}
.toggle{width:48px;height:48px}

.bar{height:10px;border-radius:6px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue)}
.phase-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px;cursor:pointer}
.phase-h b{color:var(--navy)}
.badge{display:inline-block;background:var(--red);color:#fff;border-radius:10px;padding:1px 8px;font-size:12px;font-weight:600}
.chip{display:inline-block;background:var(--chip);color:var(--blue-text);border-radius:10px;padding:1px 8px;font-size:12px;font-weight:600}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;text-decoration:none;color:inherit;display:block}
.tcard:hover{border-color:var(--blue)}
.tcard h3{margin:0;color:var(--navy)}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:3px 0;color:var(--muted)}
.kv b{color:var(--text);font-weight:600;text-align:right}
.big{font-size:28px;font-weight:700;color:var(--navy)}
.btn{white-space:nowrap;border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:10px;padding:9px 16px;cursor:pointer;font-weight:600;text-decoration:none;display:inline-block}
.btn.ghost{background:transparent;color:var(--blue-text)}
.btn.navy{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.subnav{display:flex;gap:6px;margin:12px 0;flex-wrap:wrap}
.subnav a{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:6px 14px;text-decoration:none;color:var(--text)}
.subnav a.on{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}

table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:6px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
th{color:var(--muted);font-weight:600}
.tablewrap{overflow-x:auto}
input,select,textarea{border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--bg);width:100%}
input[type=checkbox]{width:22px;height:22px}
textarea{min-height:64px;resize:vertical}
td input,td select{padding:6px}
.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.form label,label.f{display:block;font-size:13px;color:var(--muted)}
.form label input,.form label select,.form label textarea,label.f input,label.f textarea{margin-top:4px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{border:0;background:var(--card);padding:8px 12px;cursor:pointer;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--blue);color:#fff;font-weight:600}
.aec{display:grid;grid-template-columns:120px 1fr 1fr;gap:6px 12px;align-items:center;font-size:14px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px}
.mini{height:8px;border-radius:5px;background:var(--line);overflow:hidden}
.mini i{display:block;height:100%;background:var(--navy)}
.mini.adapt i{background:var(--blue)}
.lock{font-size:12px;color:var(--muted)}
.secret{font-family:ui-monospace,Menlo,monospace;font-size:18px;background:var(--surface);padding:8px 12px;border-radius:8px;display:inline-block;user-select:all}

#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--navy);color:var(--on-navy);padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:90vw}
#toast.on{opacity:1}
#toast.err{background:var(--red);color:#fff}
.login{max-width:380px;margin:10vh auto;padding:24px;background:var(--bg);border:1px solid var(--line);border-radius:16px}
.login .logo svg{height:72px;margin:0 auto 16px}
.login label{display:block;margin-bottom:12px;font-size:14px;color:var(--muted)}
/* Vorschau „Ansicht als …“ für Robin: schmal wie am Handy */
.preview{max-width:440px;margin:0 auto;border:1px solid var(--line);border-radius:18px;padding:12px;background:var(--surface)}
.pv-head{padding:4px 4px 10px}
.chip.diff{background:transparent;border:1px solid var(--blue);color:var(--text);display:inline-block;margin-top:4px}