*{box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;line-height:1.6;margin:0;color:#222;background:#f0f0f5 url('background.jpg') repeat fixed}
.wrapper{display:flex;flex-direction:column;min-height:100vh}
main{flex:1;padding:20px 10px}
.container{max-width:900px;margin:auto;background:rgba(255,255,255,.96);padding:25px;border-radius:8px;box-shadow:0 0 15px rgba(0,0,0,.1)}
body.admin .container{max-width:1100px}
header{background:#343a40;color:#fff;padding:12px 20px;box-shadow:0 2px 5px rgba(0,0,0,.2)}
.hd-in{max-width:1100px;margin:auto;display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px}
.brand{color:#fff;font-size:1.4em;font-weight:bold;text-decoration:none}
nav ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;align-items:center}
nav a,nav button.link{color:#ccc;text-decoration:none;padding:8px 12px;display:block;border-radius:4px;background:none;border:0;font:inherit;cursor:pointer;width:auto}
nav a:hover,nav button.link:hover{background:#495057;color:#fff}
nav .current a{color:#ffc107}
footer{background:#343a40;color:#ccc;text-align:center;padding:12px 20px;font-size:.9em}
footer a{color:#ffc107;text-decoration:none}
a{color:#0b5ed7}
h1{margin-top:0}
h3{margin-top:25px;border-bottom:2px solid #eee;padding-bottom:5px}
.muted{color:#666}
.card{border:1px solid #e2e2e8;border-radius:8px;padding:12px 18px;margin:14px 0;background:#fff}
.card h2{margin:.2em 0}
.legal{line-height:1.7}
form div{margin-bottom:15px}
label{display:block;margin-bottom:5px;font-weight:bold}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=date],input[type=time],input[type=number],select,textarea{width:100%;padding:10px;border:1px solid #bbb;border-radius:4px;font-size:16px;font-family:inherit}
textarea{min-height:120px}
textarea.big{min-height:320px;font-family:Consolas,monospace;font-size:14px}
button,.btn{display:inline-block;padding:10px 16px;background:#007bff;color:#fff;border:0;cursor:pointer;border-radius:4px;font-size:1em;text-decoration:none;width:auto}
form>button[type=submit]:only-of-type{width:100%;font-size:1.1em;padding:12px}
button:hover,.btn:hover{background:#0056b3}
button.warn{background:#ffc107;color:#222}button.warn:hover{background:#e0a800}
button.danger,.btn.danger{background:#dc3545}button.danger:hover,.btn.danger:hover{background:#b02a37}
button.ghost,.btn.ghost{background:#6c757d}
form.inline{display:inline;margin:0}form.inline div{display:inline;margin:0}
.check{display:flex;gap:10px;align-items:flex-start}
.check input{margin-top:6px;width:auto}.check label{font-weight:normal}
.message{padding:10px 14px;margin-bottom:15px;border-radius:5px;font-weight:bold}
.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.slot-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;justify-content:center}
.radio-item{flex-basis:45%;min-width:110px}
.radio-item label{background:#f9f9f9;padding:12px 5px;border:1px solid #ccc;border-radius:4px;cursor:pointer;text-align:center;font-weight:normal;margin:0}
.radio-item input:checked+label{background:#007bff;color:#fff;border-color:#0056b3;font-weight:bold}
.radio-item input:focus-visible+label{outline:3px solid #ffc107;outline-offset:2px}
.radio-item label:hover{background:#e9ecef}
.radio-item label.is-current{border-color:#28a745;box-shadow:inset 0 0 0 2px #28a745}
.radio-item input:checked+label.is-current{background:#28a745;border-color:#1e7e34}
@media(min-width:600px){.radio-item{flex-basis:140px}}
/* Admin */
table{border-collapse:collapse;width:100%;margin:10px 0}
th,td{border-bottom:1px solid #e2e2e8;padding:8px;text-align:left;vertical-align:top}
th{background:#f5f5f8}
.actions{display:flex;flex-wrap:wrap;gap:6px}
.actions .btn,.actions button{padding:5px 10px;font-size:.85em}
.cal{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-bottom:24px}
.cal-slot{padding:10px;border-radius:6px;box-shadow:0 2px 5px rgba(0,0,0,.1)}
.slot-free{background:#e6f7e8;border:1px solid #70e386;color:#116821}
.slot-booked{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}
.slot-past{opacity:.55}
.cal-time{font-weight:bold;font-size:1.2em;border-bottom:1px dotted rgba(0,0,0,.2);margin-bottom:5px}
.cal-name{font-weight:bold;font-size:1.1em}
.cal-slot .actions{margin-top:8px;border-top:1px dashed rgba(0,0,0,.2);padding-top:6px}
.cal-slot .btn{background:#495057}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.daysrow{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:8px;align-items:end;margin-bottom:8px}
.daysrow>div{margin:0}
@media(max-width:640px){.grid2{grid-template-columns:1fr}.daysrow{grid-template-columns:1fr 1fr}}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:.8em;background:#e2e2e8}
.pill.on{background:#d4edda;color:#155724}
code{background:#f0f0f5;padding:1px 5px;border-radius:3px}
pre.log{background:#f5f5f8;padding:10px;overflow:auto;font-size:.8em;max-height:260px}
/* QR-Code */
.qr-print{text-align:center;margin:20px 0}
.qr-box{width:320px;max-width:100%;margin:0 auto;border:1px solid #ddd}
.qr-box svg{display:block;width:100%;height:auto}
.qr-title{font-size:1.5em;font-weight:bold;margin:12px 0 0}
.qr-sub{margin:2px 0;color:#444}
.qr-url{font-size:.85em;color:#666;word-break:break-all}
@media print{
  body{background:#fff!important}
  header,footer,.no-print{display:none!important}
  main{padding:0}.container{box-shadow:none;background:#fff;padding:0;max-width:none}
  .qr-box{width:12cm;border:0}
  .qr-title{font-size:26pt}.qr-sub{font-size:16pt}.qr-url{font-size:10pt}
}
.proj-card{overflow:hidden}
.qr-side{float:right;margin:0 0 8px 14px}
.qr-thumb{display:block;border:1px solid #ddd;background:#fff}
td .qr-thumb{max-width:none}