:root{
  --bg:#f4f6fa; --panel:#ffffff; --border:#e1e6ef; --text:#1f2430; --muted:#6b7386;
  --accent:#3a86ff; --accent-dark:#2563d9; --danger:#c9302c; --good:#2f9e5c; --radius:10px;
}
*{box-sizing:border-box;}
body{
  margin:0; font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--text);
}
a{color:var(--accent); text-decoration:none;}

/* Auth pages */
.auth-page{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;
}
.auth-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:32px; max-width:400px; width:100%; box-shadow:0 4px 24px rgba(0,0,0,.06);
}
.auth-card h1{margin-top:0; font-size:1.4rem;}

/* Shell */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; background:var(--panel); border-bottom:1px solid var(--border);
}
.brand{font-weight:700; font-size:1.1rem;}
.top-actions{display:flex; align-items:center; gap:12px;}
.who{font-size:.88rem; color:var(--muted);}
.role-badge{
  display:inline-block; font-size:.68rem; padding:2px 8px; border-radius:10px;
  background:rgba(58,134,255,.12); color:var(--accent-dark); font-weight:700; margin-left:4px;
}
.main-area{max-width:1100px; margin:0 auto; padding:20px 24px;}
.settings-area{max-width:700px;}

/* Forms */
label{display:block; font-size:.85rem; color:var(--muted); margin:12px 0 5px;}
label:first-child{margin-top:0;}
input[type=text], input[type=email], input[type=password], input[type=datetime-local],
input[type=date], select, textarea{
  width:100%; padding:9px 11px; border-radius:8px; border:1px solid var(--border);
  background:#fff; color:var(--text); font-size:.9rem; font-family:inherit;
}
textarea{resize:vertical;}
.checkbox-row{display:flex; align-items:center; gap:8px; font-size:.88rem; color:var(--text);}
.checkbox-row input{width:auto;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:0 14px;}

button{
  border:none; border-radius:8px; padding:10px 16px; font-size:.88rem; font-weight:600;
  cursor:pointer; font-family:inherit;
}
.btn-primary{background:var(--accent); color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-secondary{background:#fff; color:var(--text); border:1px solid var(--border);}
.btn-ghost{background:transparent; color:var(--muted); border:1px dashed var(--border);}
.btn-danger{background:#fdecea; color:var(--danger);}

.alert{background:#fdecea; color:var(--danger); padding:10px 14px; border-radius:8px; margin-bottom:14px; font-size:.85rem;}
.alert-success{background:#e9f7ef; color:var(--good);}

/* Calendar */
.calendar-toolbar{margin-bottom:14px;}
#calendar{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:16px;}
.fc-event{cursor:pointer; border:none !important;}
.fc-toolbar-title{font-size:1.2rem !important;}

/* Modal */
.modal-overlay{
  position:fixed; inset:0; background:rgba(20,24,34,.45); display:flex;
  align-items:center; justify-content:center; z-index:50; padding:20px;
}
.modal{
  background:#fff; border-radius:var(--radius); padding:24px; max-width:480px; width:100%;
  max-height:90vh; overflow-y:auto;
}
.modal h2{margin-top:0;}
.modal-actions{display:flex; align-items:center; gap:10px; margin-top:18px;}
.modal-actions .spacer{flex:1;}

.attendee-list{
  display:flex; flex-wrap:wrap; gap:8px; padding:8px 0;
}
.attendee-chip{
  display:flex; align-items:center; gap:6px; padding:5px 10px; border-radius:16px;
  border:1px solid var(--border); font-size:.82rem; cursor:pointer; user-select:none;
}
.attendee-chip input{width:auto;}

/* Settings / team */
.card{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:18px;}
.card h2{margin-top:0; font-size:1.05rem;}
.card h3{font-size:.92rem; color:var(--muted); margin-top:20px;}
.muted{color:var(--muted); font-size:.85rem;}
.copy-row{display:flex; gap:8px;}
.copy-row input{flex:1;}
.team-list{margin-bottom:14px;}
.team-row{
  display:flex; align-items:center; justify-content:space-between; padding:9px 0;
  border-bottom:1px solid var(--border); font-size:.9rem;
}
.team-row:last-child{border-bottom:none;}

@media (max-width:640px){
  .grid-2{grid-template-columns:1fr;}
  .topbar{flex-direction:column; align-items:flex-start; gap:8px;}
}