/* Platzbelegung – Flat-Design Kalender */
:root{
  --primary:#2563EB; --primary-d:#1D4ED8; --on-primary:#fff;
  --bg:#F8FAFC; --surface:#fff; --fg:#0F172A; --muted:#64748B;
  --border:#E2E8F0; --border-d:#CBD5E1; --danger:#DC2626; --today:#EFF6FF;
  --axis-w:2.9rem; --radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--fg);
  -webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---- Topbar ---- */
.topbar{position:sticky;top:0;z-index:40;display:flex;justify-content:space-between;align-items:center;
  gap:.5rem;background:var(--surface);border-bottom:1px solid var(--border);padding:.6rem 1rem}
.brand{font-weight:700;color:var(--primary);font-size:1.05rem}
.brand-sub{color:var(--muted);font-weight:500;font-size:.8rem}
.topnav{display:flex;align-items:center;gap:.9rem;font-size:.92rem}
.topnav .who{color:var(--muted)}
.topnav a{color:var(--primary);font-weight:500}
.linkbtn{background:none;border:0;color:var(--primary);font-weight:500;font-size:.92rem;cursor:pointer;padding:0}
.topnav a.loginlink{background:var(--primary);color:#fff;padding:.45rem .9rem;border-radius:8px}
.topnav a.loginlink:hover{background:var(--primary-d)}
.inline{display:inline}

main{padding:1rem;max-width:1100px;margin:0 auto}

/* ---- Toolbar ---- */
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:1rem}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.seg-btn{padding:.5rem .9rem;font-size:.9rem;font-weight:500;color:var(--muted);min-height:40px;display:flex;align-items:center;cursor:pointer;transition:background .15s,color .15s}
.seg-btn.on{background:var(--primary);color:#fff}
.seg-btn:not(.on):hover{background:var(--muted-bg,#F1F5F9)}
.navgrp{display:inline-flex;align-items:center;gap:.35rem}
.nav-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--fg);cursor:pointer}
.nav-btn:hover{background:#F1F5F9}
.nav-today{height:40px;display:flex;align-items:center;padding:0 .8rem;background:var(--surface);
  border:1px solid var(--border);border-radius:8px;font-weight:500;font-size:.9rem;cursor:pointer}
.nav-today:hover{background:#F1F5F9}
.cal-title{flex:1 1 100%;order:5;font-size:1.15rem;font-weight:600;margin:.2rem 0 0}
.pitchfilter{margin-left:auto}
.pitchfilter select{height:40px;border:1px solid var(--border);border-radius:8px;padding:0 .6rem;font-size:.9rem;background:var(--surface);color:var(--fg)}
@media(min-width:760px){
  .cal-title{order:0;flex:1;text-align:left;margin:0 .4rem;font-size:1.25rem}
}

/* ---- Zeitraster (Tag/Woche) – ein gemeinsames Grid: Kopf-Zeile + Achse + Spalten ---- */
.cal{display:grid;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.cal-corner{border-bottom:1px solid var(--border)}
.cal-dayhead{padding:.5rem .2rem;text-align:center;font-size:.82rem;color:var(--muted);
  border-left:1px solid var(--border);border-bottom:1px solid var(--border);line-height:1.25}
.cal-dayhead .dh-num{font-weight:700;color:var(--fg)}
.cal-dayhead.is-today{background:var(--today)}
.cal-dayhead.is-today .dh-wd,.cal-dayhead.is-today .dh-num{color:var(--primary)}
.cal-axis{position:relative}
.cal-hl{position:absolute;right:6px;top:0;font-size:10px;color:var(--muted);transform:translateY(-50%);white-space:nowrap}
.cal-col{position:relative;border-left:1px solid var(--border)}
.cal-col.is-today{background:var(--today)}
.cal-gl{position:absolute;left:0;right:0;border-top:1px solid var(--border)}
.cal-evt{position:absolute;border-radius:6px;padding:2px 4px;overflow:hidden;font-size:11px;line-height:1.25;
  display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.10);min-height:16px}
.cal-evt .ev-time{font-weight:600;font-size:10px;opacity:.95}
.cal-evt .ev-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-evt .ev-badge{font-size:9px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev-del{position:absolute;top:1px;right:1px}
.ev-del button{background:rgba(0,0,0,.25);color:#fff;border:0;border-radius:4px;width:16px;height:16px;
  font-size:10px;line-height:1;cursor:pointer;padding:0}

/* ---- Monatsraster ---- */
.month{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.month-head{display:grid;grid-template-columns:repeat(7,1fr);background:#F1F5F9}
.month-head div{padding:.4rem;text-align:center;font-size:.75rem;font-weight:600;color:var(--muted)}
.month-row{display:grid;grid-template-columns:repeat(7,1fr)}
.month-cell{min-height:90px;border-top:1px solid var(--border);border-left:1px solid var(--border);
  padding:.25rem;display:flex;flex-direction:column;gap:2px;color:var(--fg)}
.month-cell:nth-child(7n+1){border-left:0}
.month-cell.other{background:#FAFBFC;color:var(--border-d)}
.month-cell.is-today .mc-num{background:var(--primary);color:#fff;border-radius:50%}
.month-cell:hover{background:#F8FAFF}
.mc-num{font-size:.78rem;font-weight:600;width:22px;height:22px;display:flex;align-items:center;justify-content:center}
.mc-chip{font-size:10px;line-height:1.4;border-radius:4px;padding:0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mc-more{font-size:10px;color:var(--muted)}
@media(max-width:600px){
  .month-cell{min-height:60px}
  .mc-chip{font-size:0;padding:0;height:6px;border-radius:3px}  /* mobil: Termine als Farbpunkte */
  .mc-more{font-size:9px}
}

/* ---- FAB ---- */
.fab{position:fixed;right:1rem;bottom:1rem;width:56px;height:56px;border-radius:50%;background:var(--primary);
  color:#fff;font-size:1.8rem;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(37,99,235,.4);z-index:30}
.fab:hover{background:var(--primary-d)}

/* ---- Formulare / Karten (Login, Buchung, Admin) ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;
  display:flex;flex-direction:column;gap:.8rem;max-width:480px;margin-bottom:1rem}
.card h1,h1{font-size:1.3rem}
.card label{display:flex;flex-direction:column;font-size:.85rem;gap:.3rem;color:var(--fg)}
.card input,.card select{padding:.6rem;font-size:1rem;border:1px solid var(--border-d);border-radius:8px;background:var(--surface)}
.card input:focus,.card select:focus,.pitchfilter select:focus,.seg-btn:focus-visible,.nav-btn:focus-visible{outline:2px solid var(--primary);outline-offset:1px}
.row{display:flex;gap:.6rem}.row label{flex:1}
.check{flex-direction:row !important;align-items:center;gap:.5rem}
.primary{background:var(--primary);color:#fff;border:0;padding:.7rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;min-height:44px}
.primary:hover{background:var(--primary-d)}
.error{background:#FEF2F2;color:#991B1B;padding:.6rem .8rem;border-radius:8px;border:1px solid #FECACA}
.userlist{list-style:none;padding:0;margin:1rem 0;display:flex;flex-direction:column;gap:.5rem}
.userlist li{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}
.userlist button,.linkbtn{cursor:pointer}

@media(prefers-reduced-motion:reduce){*{transition:none !important}}