:root{
  --primary:#5145CD;
  --primary-dark:#3B2FA8;
  --accent:#FF3D71;
  --bg:#F6F5FB;
  --card:#FFFFFF;
  --text:#1E1B2E;
  --muted:#6B6580;
  --border:#E6E3F1;
  --success:#17B978;
  --radius:14px;
  --shadow:0 4px 20px rgba(35,25,90,0.08);
}
*{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(--primary);text-decoration:none;}
.container{max-width:1100px;margin:0 auto;padding:0 20px;}

/* Navbar */
.navbar{
  background:var(--card);
  border-bottom:1px solid var(--border);
  padding:14px 0;
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;}
.logo{font-size:22px;font-weight:800;color:var(--primary-dark);}
.logo span{color:var(--accent);}
.nav-links{display:flex;gap:20px;align-items:center;}
.badge-role{
  background:var(--primary);color:#fff;font-size:11px;padding:3px 10px;border-radius:20px;
  text-transform:uppercase;font-weight:700;letter-spacing:.5px;
}

/* Buttons */
.btn{
  display:inline-block;padding:11px 22px;border-radius:10px;border:none;
  font-weight:600;font-size:15px;cursor:pointer;transition:.15s;text-align:center;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.btn-danger{background:#FF3D3D;color:#fff;}
.btn-success{background:var(--success);color:#fff;}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px;}
.btn-block{width:100%;}

/* Cards */
.card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px;border:1px solid var(--border);
}
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:800px){.grid-3,.grid-2{grid-template-columns:1fr;}}

/* Forms */
.form-group{margin-bottom:18px;}
label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;}
input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:15px;font-family:inherit;background:#fff;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);}
.auth-wrap{
  min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;
}
.auth-box{max-width:420px;width:100%;}

/* Dashboard */
.page-header{display:flex;justify-content:space-between;align-items:center;margin:30px 0 20px;flex-wrap:wrap;gap:12px;}
.page-header h1{margin:0;font-size:26px;}
.pres-card{position:relative;}
.pres-status{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;}
.status-live{background:#FFE3EA;color:var(--accent);}
.status-draft{background:#EDEBFA;color:var(--primary);}
.status-ended{background:#EAEAEA;color:#777;}
.pres-code{font-family:monospace;font-size:13px;color:var(--muted);}
.empty-state{text-align:center;padding:60px 20px;color:var(--muted);}

/* Slide editor */
.editor-layout{display:grid;grid-template-columns:260px 1fr;gap:20px;margin-top:20px;}
@media(max-width:800px){.editor-layout{grid-template-columns:1fr;}}
.slide-list{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:14px;}
.slide-item{
  padding:10px 12px;border-radius:8px;cursor:pointer;margin-bottom:6px;font-size:14px;
  border:1.5px solid transparent;display:flex;justify-content:space-between;align-items:center;
}
.slide-item:hover{background:var(--bg);}
.slide-item.active{border-color:var(--primary);background:#EDEBFA;font-weight:600;}
.type-tag{font-size:10px;text-transform:uppercase;color:var(--muted);}

/* Options builder */
.option-row{display:flex;gap:8px;margin-bottom:8px;align-items:center;}
.option-row input{flex:1;}

/* Live / audience results */
.result-bar-wrap{margin-bottom:14px;}
.result-label{display:flex;justify-content:space-between;font-size:15px;margin-bottom:6px;font-weight:600;}
.result-bar-bg{background:var(--border);border-radius:8px;height:34px;overflow:hidden;}
.result-bar-fill{
  background:var(--primary);height:100%;border-radius:8px;
  display:flex;align-items:center;padding-left:10px;color:#fff;font-weight:700;font-size:13px;
  transition:width .5s ease;white-space:nowrap;min-width:2px;
}
.wordcloud-wrap{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;padding:30px;min-height:200px;}
.word-item{font-weight:700;color:var(--primary);}
.open-answer-item{background:var(--bg);padding:12px 16px;border-radius:10px;margin-bottom:10px;font-size:15px;}

.access-code-display{
  text-align:center;background:var(--primary);color:#fff;border-radius:var(--radius);padding:30px;margin-bottom:20px;
}
.access-code-display .code{font-size:48px;font-weight:800;letter-spacing:6px;margin:10px 0;}
.qr-box{background:#fff;padding:10px;border-radius:10px;display:inline-block;margin-top:10px;}

table{width:100%;border-collapse:collapse;}
table th,table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:14px;}
table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;}

.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;}
.alert-error{background:#FFE3E3;color:#C4302B;}
.alert-success{background:#E1F9EE;color:#17924D;}

.tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--border);}
.tab-link{padding:10px 18px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;}
.tab-link.active{color:var(--primary);border-color:var(--primary);}

.muted{color:var(--muted);}
.center{text-align:center;}
.mt-20{margin-top:20px;}
.mb-20{margin-bottom:20px;}