:root{
  --bg:#f8faff;
  --glass:rgba(255,255,255,0.7);
  --border:#e5e8f0;
  --text:#222;
  --muted:#666;
  --accent:#3b82f6;
  --radius:20px;
  --shadow:0 8px 24px rgba(0,0,0,0.08);
}

body.bg{
  background:linear-gradient(135deg,#f0f2ff,#f9fffa);
  font-family:sans-serif;
  margin:0;
  color:var(--text);
  padding-bottom:80px; /* ruimte voor footer */
}

.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 24px;font-weight:600;
}

.container{
  max-width:900px;
  margin:40px auto;
  padding:0 16px;
}

.glass{
  background:var(--glass);
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}

h1{margin-top:0;}
.grid{display:grid;gap:12px;grid-template-columns:1fr 1fr;}
label{display:block;margin:8px 0;font-weight:600;}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  font:inherit;
}
button{
  padding:12px 16px;
  border-radius:12px;
  font:inherit;
  font-weight:600;
  cursor:pointer;
  border:0;
  background:var(--accent);
  color:#fff;
}
button.secondary{background:#fff;color:var(--text);border:1px solid #ddd;}
button.secondary:hover{box-shadow:0 6px 18px rgba(0,0,0,.05);}

.row{display:flex;gap:12px;flex-wrap:wrap;}
.hidden{display:none;}
.muted{color:var(--muted);}

.footer{
  position:fixed;left:0;right:0;bottom:0;
  padding:12px 16px;
  border-radius:16px 16px 0 0;
  text-align:center;color:var(--muted);
  background:var(--glass);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--border);
}

/* SLOT OVERRIDES */
button.slot{
  background:#fff !important;
  color:var(--text) !important;
  border:1px solid #e6e6ee;
  border-radius:12px;
  padding:14px 16px;
  font-size:16px;
  font-weight:600;
  text-align:center;
  line-height:1.2;
  transition:transform .06s ease, box-shadow .12s ease, background .12s ease, color .12s ease;
}
button.slot:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(0,0,0,.06);
}
button.slot.selected{
  background:var(--accent) !important;
  color:#fff !important;
  border-color:transparent;
}
.slots{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:10px;
  margin:12px 0;
}

/* ==== Admin agenda layout ==== */
.agenda-layout{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap:12px;
  min-height: 420px;
}
.agenda-col.times{
  display:flex; flex-direction:column; gap:0;
}
.timecell{
  height:36px;            /* 30 min */
  font-size:12px;
  color:var(--muted);
  display:flex; align-items:flex-start;
}
.agenda-col.day{
  position:relative;
  border:1px solid var(--border);
  border-radius:12px;
  background:rgba(255,255,255,.6);
  overflow:hidden;
}
.agenda-canvas{
  position:relative;
}
.agenda-canvas::before{
  content:"";
  position:absolute; inset:0;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 100% 36px; /* 30min raster */
  pointer-events:none;
}
.appt{
  position:absolute; left:10px; right:10px;
  background:var(--accent);
  color:#fff;
  border-radius:10px;
  padding:6px 10px;
  box-shadow:0 6px 16px rgba(0,0,0,.12);
  display:flex; flex-direction:column; gap:2px;
}
.appt-time{ font-size:12px; opacity:.95 }
.appt-title{ font-weight:700 }
.appt-sub{ font-size:12px; opacity:.9 }
.appt .mini{ padding:6px 8px; font-size:12px; border-radius:8px; }

.cust-row{
  display:flex; justify-content:space-between; align-items:center;
  padding:10px 12px; border:1px solid var(--border); border-radius:12px; background:#fff; margin:6px 0;
}
.cust-actions .mini{ padding:8px 10px; font-size:12px; border-radius:8px; }