:root{
  --bg:#0b0f17; --card:#121826; --card2:#0f1522; --line:#1f2937;
  --txt:#e5e7eb; --muted:#94a3b8; --accent:#4f9cff; --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 700px at 80% -15%, #16233b, var(--bg)); color:var(--txt);
  min-height:100vh; -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;}
a{color:var(--accent);}
.hidden{display:none !important;}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;}
.login-card{background:var(--card); border:1px solid var(--line); border-radius:18px; padding:30px 28px; width:100%; max-width:360px;}
.login-card h1{margin:0 0 4px; font-size:22px;}
.login-card p{margin:0 0 22px; color:var(--muted); font-size:14px;}
.login-card label{display:block; font-size:13px; color:var(--muted); margin:14px 0 6px;}
.login-card input{width:100%;}
.login-err{color:var(--bad); font-size:13px; margin-top:14px; min-height:18px;}

/* ---------- Shell ---------- */
.appbar{position:sticky; top:0; z-index:10; background:rgba(11,15,23,.85); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);}
.appbar-inner{max-width:900px; margin:0 auto; padding:14px 18px; display:flex; align-items:center; justify-content:space-between; gap:12px;}
.brand{font-size:17px; font-weight:700; letter-spacing:-.3px;}
.who{font-size:13px; color:var(--muted); display:flex; align-items:center; gap:10px;}
.linkbtn{background:none; border:none; color:var(--muted); cursor:pointer; font-size:13px; padding:4px 6px;}
.linkbtn:hover{color:var(--txt);}
.nav{max-width:900px; margin:0 auto; padding:0 10px; display:flex; gap:2px; overflow-x:auto;}
.nav button{background:none; border:none; color:var(--muted); font-size:14px; font-weight:600; padding:12px 14px;
  cursor:pointer; border-bottom:2px solid transparent; white-space:nowrap;}
.nav button.active{color:var(--txt); border-bottom-color:var(--accent);}
.nav button:hover{color:var(--txt);}
main{max-width:900px; margin:0 auto; padding:22px 18px 80px;}

/* ---------- Bausteine ---------- */
.panel{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:18px 20px; margin-bottom:18px;}
.panel h2{margin:0 0 14px; font-size:13px; text-transform:uppercase; letter-spacing:.6px; color:var(--muted);}
.row{display:flex; gap:10px; align-items:center;}
.row.wrap{flex-wrap:wrap;}
.spacer{flex:1;}
input,select,textarea{
  background:var(--card2); border:1px solid var(--line); color:var(--txt); border-radius:10px;
  padding:10px 12px; font-size:14px; outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);}
textarea{width:100%; resize:vertical; min-height:70px; line-height:1.5;}
.btn{background:var(--accent); color:#04121f; border:none; border-radius:10px; padding:10px 16px; font-size:14px; font-weight:700; cursor:pointer;}
.btn:hover{filter:brightness(1.08);}
.btn.ghost{background:var(--card2); color:var(--txt); border:1px solid var(--line); font-weight:600;}
.btn.sm{padding:6px 10px; font-size:13px; border-radius:8px;}
.iconbtn{background:none; border:none; color:var(--muted); cursor:pointer; font-size:16px; padding:4px 8px; border-radius:8px;}
.iconbtn:hover{color:var(--bad); background:var(--card2);}
.muted{color:var(--muted);}
.small{font-size:12px;}
.empty{color:var(--muted); font-size:14px; padding:8px 0;}
.pill{font-size:11px; padding:2px 9px; border-radius:999px; white-space:nowrap;}
.p-week{background:rgba(79,156,255,.14); color:var(--accent);}
.p-month{background:rgba(52,211,153,.14); color:var(--ok);}
.p-long{background:rgba(251,191,36,.14); color:var(--warn);}

/* Listen */
.list{list-style:none; margin:0; padding:0;}
.list li{padding:11px 0; border-bottom:1px solid var(--line); display:flex; align-items:center; gap:12px;}
.list li:last-child{border-bottom:none;}
.check{width:22px; height:22px; border-radius:7px; border:2px solid var(--line); background:var(--card2);
  cursor:pointer; flex:none; display:flex; align-items:center; justify-content:center; color:transparent; font-size:14px; font-weight:900;}
.check.done{background:var(--ok); border-color:var(--ok); color:#04121f;}
.item-main{flex:1; min-width:0;}
.item-title{font-size:15px; line-height:1.35;}
.item-title.done{text-decoration:line-through; color:var(--muted);}
.item-sub{font-size:12px; color:var(--muted); margin-top:2px;}
.streak{font-size:12px; color:var(--warn); flex:none;}

/* Check-in */
.scale{display:flex; gap:6px; margin-top:6px;}
.scale button{width:36px; height:36px; border-radius:9px; border:1px solid var(--line); background:var(--card2); color:var(--muted); font-weight:700; cursor:pointer;}
.scale button.sel{background:var(--accent); border-color:var(--accent); color:#04121f;}
.checkin-grid{display:grid; grid-template-columns:1fr; gap:14px;}
@media(min-width:620px){.checkin-grid{grid-template-columns:repeat(3,1fr);}}
.checkin-grid label{font-size:13px; color:var(--muted);}

.cols{display:grid; grid-template-columns:1fr; gap:16px;}
@media(min-width:720px){.cols.three{grid-template-columns:repeat(3,1fr);}}

.grow{flex:1;}
.formline{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:6px;}
.formline input[type=text]{flex:1; min-width:140px;}
h3.section{font-size:14px; margin:0 0 10px; color:var(--txt);}
.toast{position:fixed; bottom:20px; left:50%; transform:translateX(-50%); background:var(--card); border:1px solid var(--line);
  color:var(--txt); padding:10px 16px; border-radius:10px; font-size:13px; opacity:0; transition:opacity .2s; pointer-events:none;}
.toast.show{opacity:1;}