/* Lehrertools Scanner – Light & Readable (ChatGPT-style) */
:root{
  --bg:#f7f7f7;
  --card:#ffffff;
  --line:#d9d9e3;
  --txt:#353540;
  --muted:#666666;
  --accent:#0066cc;
  --good:#10a981;
  --warn:#f5a623;
  --bad:#d84e47;
  --shadow:0 4px 12px rgba(0,0,0,0.08);
  --r:12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--txt);
  font-family:var(--sans);
  background: var(--bg);
}
.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; justify-content:space-between; gap:12px; align-items:center;
  padding:12px 14px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(0,0,0,0.08);
}
.brand{display:flex; align-items:center; gap:12px; min-width:240px;}
.brand-mark{
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  border-radius:14px;
  background: linear-gradient(135deg, #e8f0ff, #f0f7ff);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  font-size:22px;
}
.brand-title{font-weight:950}
.brand-sub{color:var(--muted); font-size:12px; margin-top:2px}
.topbar-actions{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end;}

.wrap{max-width:1100px; margin:0 auto; padding:16px;}

.btn{
  border:1px solid var(--line);
  background: #ffffff;
  color:var(--txt);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
  transition: transform .08s ease, border-color .2s ease, background .2s ease, color .2s ease;
}
.btn:hover{transform: translateY(-1px); background: #f0f0f0;}
.btn:active{transform: translateY(0px);}
.btn.primary{background: #10a981; border-color: #10a981; color: white;}
.btn.primary:hover{background: #059669; border-color: #059669;}
.btn.ghost{background: transparent; border-color: var(--line);}
.btn.danger{background: #fef2f2; border-color: #fecaca; color: #991b1b;}
.btn.small{padding:7px 10px; font-size:12px; border-radius:10px;}

.panel,.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding:16px;
}
.panel-title{font-weight:700; margin-bottom:12px; color:var(--txt);}
.muted{color:var(--muted);}
.tiny{font-size:12px;}

.hero{
  padding:20px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f0f7ff 0%, #f0fdf4 100%);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero h1{margin:0 0 6px 0; font-size:24px; font-weight:700; color:var(--txt);}
.hero p{margin:0; color:var(--muted); line-height:1.5;}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
@media (max-width:980px){ .grid2{grid-template-columns:1fr;} }

.field{display:flex; flex-direction:column; gap:6px; min-width:190px;}
.field span{font-size:12px; color:var(--muted); font-weight:900; text-transform:uppercase; letter-spacing:.6px;}

input,select,textarea{
  padding:10px 12px;
  border-radius:8px;
  border:1px solid #d9d9e3;
  background: #ffffff;
  color:var(--txt);
  font-weight:500;
  font-size:14px;
  font-family: var(--sans);
}
input:focus,select:focus,textarea:focus{outline:none; border-color: #10a981; box-shadow: 0 0 0 2px rgba(16,169,129,0.1);}

.radio-card{
  display:flex; align-items:center; gap:12px;
  padding:12px; border:1px solid var(--line); border-radius:10px;
  background: #f9f9f9; cursor:pointer;
  transition: all .2s ease;
}
.radio-card input{margin:0; cursor:pointer;}
.radio-card:hover{border-color: #10a981; background: #f0fdf4;}
.radio-card input:checked ~ .radio-content{color: #10a981; font-weight:600;}
.radio-content{flex:1;}

.table{width:100%; border-collapse:collapse; font-size:14px;}
.table th,.table td{border-bottom:1px solid #e5e7eb; padding:12px 8px; vertical-align:top;}
.table th{font-weight:600; background: #f9f9f9; color:var(--txt);}
.table tr:hover{background: #f9f9f9;}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 12px;
  border-radius:20px;
  border:1px solid;
  background: white;
  font-weight:600; font-size:12px;
}
.badge.good{border-color: #a7f3d0; background: #f0fdf4; color: #065f46;}
.badge.warn{border-color: #fcd34d; background: #fefce8; color: #713f12;}
.badge.bad{border-color: #fca5a5; background: #fef2f2; color: #7f1d1d;}

input, select, textarea{
  color: var(--txt) !important;
  -webkit-text-fill-color: var(--txt) !important;
  background-color: #ffffff !important;
}
input::placeholder, textarea::placeholder{
  color: #9ca3af;
}
.table input{
  width: 100%;
  background: #ffffff !important;
  color: var(--txt) !important;
  -webkit-text-fill-color: var(--txt) !important;
  border: 1px solid #d9d9e3 !important;
}

.stat-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  text-align: center;
}
.stat-number{
  font-size: 32px;
  font-weight: 800;
  color: #10a981;
  margin-bottom: 6px;
}
.stat-label{
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}