:root{
  --bg:#0f172a; --bg2:#1e293b; --card:#1e293b; --card2:#273449;
  --line:#334155; --text:#e2e8f0; --muted:#94a3b8;
  --primary:#3b82f6; --primary-d:#2563eb;
  --green:#22c55e; --green-bg:rgba(34,197,94,.16);
  --red:#ef4444; --red-bg:rgba(239,68,68,.16);
  --amber:#f59e0b;
  --radius:14px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box}
[hidden]{display:none !important}   /* "versteckt" muss immer gewinnen, auch gegen display:flex */
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0 0 .4em}
h2{font-size:1.25rem} h3{font-size:1.02rem}
.muted{color:var(--muted)} .small{font-size:.82rem}
.error{color:var(--red);font-size:.9rem}
.msg{font-size:.9rem}
code{background:var(--card2);padding:.05em .35em;border-radius:5px;font-size:.85em}

/* ---------- Buttons ---------- */
.btn{
  font:inherit; border:none; border-radius:10px; padding:.6rem 1rem;
  cursor:pointer; color:var(--text); background:var(--card2); transition:.15s;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--primary-d)}
.btn-block{width:100%;padding:.8rem}
.btn-ghost{background:transparent;font-size:1.4rem;padding:.2rem .6rem;color:var(--muted)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger-ghost{background:transparent;color:var(--red)}
.spacer{flex:1}

/* ---------- Login ---------- */
.login-view{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}
.login-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.5rem;width:100%;max-width:360px;text-align:center;
}
.login-logo{font-size:2.6rem}
.login-card h1{margin:.2rem 0 0;font-size:1.6rem}
.login-card label,.dialog label,.card label{
  display:block;text-align:left;margin:.9rem 0 0;font-size:.85rem;color:var(--muted);
}
.login-card input,.dialog input,.dialog select,.dialog textarea,.card input,.card select{
  width:100%;margin-top:.3rem;padding:.65rem .7rem;font:inherit;
  background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:9px;
}
.login-card button{margin-top:1.3rem}

/* ---------- App-Shell ---------- */
.app-view{max-width:640px;margin:0 auto;padding-bottom:calc(66px + var(--safe-b))}
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(.7rem + var(--safe-t)) 1rem .7rem;
  background:rgba(15,23,42,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar-title{font-weight:700;font-size:1.1rem}
.topbar-user{color:var(--muted);font-size:.85rem}
.content{padding:1rem}

/* ---------- Cards / KPI ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin-bottom:1rem}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:1rem}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;text-align:center}
.kpi .val{font-size:1.15rem;font-weight:700}
.kpi .lbl{font-size:.72rem;color:var(--muted);margin-top:.2rem}
.pos{color:var(--green)} .neg{color:var(--red)}

/* ---------- Kalender ---------- */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.cal-head h2{margin:0;font-size:1.1rem}
.cal-weekdays,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-weekdays{margin-bottom:5px}
.cal-weekdays span{text-align:center;font-size:.72rem;color:var(--muted)}
.cal-cell{
  aspect-ratio:1/1;border-radius:9px;background:var(--card);border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:.8rem;cursor:pointer;padding:2px;overflow:hidden;
}
.cal-cell.empty{background:transparent;border:none;cursor:default}
.cal-cell .d{color:var(--muted);font-size:.72rem}
.cal-cell .pl{font-weight:700;font-size:.72rem;line-height:1.1;text-align:center}
.cal-cell.win{background:var(--green-bg);border-color:rgba(34,197,94,.5)}
.cal-cell.loss{background:var(--red-bg);border-color:rgba(239,68,68,.5)}
.cal-cell.today{outline:2px solid var(--primary)}
.cal-summary{margin-top:.9rem;text-align:center;font-size:.95rem;color:var(--muted)}

/* ---------- Trades-Liste ---------- */
.list-head{display:flex;align-items:baseline;justify-content:space-between}
.trades-list{display:flex;flex-direction:column;gap:.6rem}
.trade-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:.75rem .85rem;display:flex;align-items:center;gap:.7rem;cursor:pointer;
}
.trade-item .ti-main{flex:1;min-width:0}
.trade-item .ti-top{display:flex;gap:.5rem;align-items:center;font-weight:600}
.trade-item .ti-sub{font-size:.78rem;color:var(--muted);margin-top:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trade-item .ti-pnl{font-weight:700;font-size:1.02rem;white-space:nowrap}
.dir{font-size:.68rem;padding:.1rem .4rem;border-radius:5px;background:var(--card2);color:var(--muted)}
.dir.long{color:var(--green)} .dir.short{color:var(--red)}
.empty-hint{color:var(--muted);text-align:center;padding:2rem 1rem}

/* ---------- Qualitäts-Note ---------- */
.grade{display:inline-flex;align-items:center;justify-content:center;min-width:1.5em;height:1.5em;
  border-radius:6px;font-weight:800;font-size:.8rem;padding:0 .3em}
.grade-A{background:var(--green);color:#04240f}
.grade-B{background:#84cc16;color:#1a2e05}
.grade-C{background:var(--amber);color:#3d2600}
.grade-D{background:var(--red);color:#3d0505}
.grade-none{background:var(--card2);color:var(--muted)}

/* ---------- Balkendiagramme ---------- */
.bars{display:flex;flex-direction:column;gap:.55rem;margin-top:.4rem}
.bar-row{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:.5rem;font-size:.82rem}
.bar-label{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{background:var(--bg);border-radius:6px;height:16px;overflow:hidden;position:relative}
.bar-fill{height:100%;border-radius:6px}
.bar-fill.pos{background:var(--green)} .bar-fill.neg{background:var(--red)}
.bar-fill.neutral{background:var(--primary)}
.bar-val{font-weight:600;white-space:nowrap}
.ref-list{margin:.4rem 0 0;padding-left:1.1rem;display:flex;flex-direction:column;gap:.4rem}
.ref-list li{line-height:1.4}

/* ---------- Setzt: Setup-Referenz Note-Liste ---------- */
.ref-list .grade{margin-right:.4rem}

/* ---------- FAB ---------- */
.fab{
  position:fixed;right:16px;bottom:calc(76px + var(--safe-b));z-index:30;
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  background:var(--primary);color:#fff;font-size:1.9rem;line-height:1;
  box-shadow:0 6px 18px rgba(0,0,0,.4);
}
.app-view{position:relative}

/* ---------- Tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:25;
  display:flex;background:rgba(15,23,42,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b);
  max-width:640px;margin:0 auto;
}
.tab-btn{
  flex:1;background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:.68rem;padding:.5rem 0 .55rem;display:flex;flex-direction:column;align-items:center;gap:.15rem;
}
.tab-btn span{font-size:1.25rem}
.tab-btn.is-active{color:var(--primary)}

/* ---------- Dialog ---------- */
.dialog{
  border:none;border-radius:16px 16px 0 0;padding:0;width:100%;max-width:640px;
  background:var(--card);color:var(--text);margin:auto auto 0;
}
.dialog::backdrop{background:rgba(0,0,0,.55)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;
  padding:1rem;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--card)}
.dialog-head h2{margin:0;font-size:1.15rem}
.dialog-body{padding:1rem;max-height:70vh;overflow:auto}
.dialog-foot{display:flex;align-items:center;gap:.6rem;padding:1rem;border-top:1px solid var(--line)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.6rem}
.dialog label{margin-top:.7rem}
.quality-preview{margin-top:1rem;display:flex;align-items:center;gap:.6rem;font-size:.9rem;color:var(--muted)}

@media (min-width:641px){
  .dialog{border-radius:16px;margin:auto}
}