:root{
  --primary:#14508c;
  --primary-dark:#0d3a66;
  --accent:#e8a13a;
  --bg:#eef2f6;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#dbe2ea;
  --danger:#dc2626;
  --success:#16a34a;
  --radius:10px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);}
#topbar{background:var(--primary);color:#fff;padding:10px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:0;z-index:50;box-shadow:0 2px 6px rgba(0,0,0,.15);}
#topbar .brand{font-weight:700;font-size:16px;white-space:nowrap;display:flex;align-items:center;gap:8px;}
#topbar .brand small{display:block;font-weight:400;font-size:11px;opacity:.85;}
#topbar .brand img{height:28px;max-width:80px;object-fit:contain;background:#fff;border-radius:4px;padding:2px;}
#topbar nav{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto;align-items:center;}
#topbar nav button{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:6px;padding:7px 10px;font-size:13px;cursor:pointer;white-space:nowrap;}
#topbar nav button.active{background:#fff;color:var(--primary-dark);font-weight:600;border-color:#fff;}
#topbar nav button:hover{background:rgba(255,255,255,.15);}
#app{max-width:900px;margin:18px auto;padding:0 12px 60px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.card h2{margin:0 0 4px;font-size:18px;}
.card h3{margin:0 0 10px;font-size:15px;color:var(--primary-dark);}
.muted{color:var(--muted);font-size:13px;}
label{display:block;font-size:12.5px;font-weight:600;color:#374151;margin:10px 0 4px;}
input[type=text],input[type=email],input[type=number],input[type=date],input[type=tel],input[type=password],select,textarea{
  width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text);font-family:inherit;
}
textarea{resize:vertical;min-height:70px;}
.row{display:flex;gap:12px;flex-wrap:wrap;}
.row>div{flex:1;min-width:180px;}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;}
.btn:hover{background:var(--primary-dark);}
.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.btn.secondary:hover{background:#f0f5fa;}
.btn.danger{background:#fff;color:var(--danger);border:1px solid var(--danger);}
.btn.success{background:var(--success);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 10px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:#fbfcfe;gap:10px;flex-wrap:wrap;}
.list-item .meta{font-size:12.5px;color:var(--muted);}
.list-item .actions{display:flex;gap:6px;flex-wrap:wrap;}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;}
.badge.ok{background:#e7f7ee;color:var(--success);}
.badge.warn{background:#fdecea;color:var(--danger);}
.badge.info{background:#eaf2fb;color:var(--primary);}
.empty-state{text-align:center;padding:40px 16px;color:var(--muted);}
.progressbar{height:6px;background:#e5eaf0;border-radius:4px;overflow:hidden;margin-bottom:14px;}
.progressbar>div{height:100%;background:var(--accent);transition:width .25s;}
.step-counter{font-size:12px;color:var(--muted);margin-bottom:10px;}
.check-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;}
.check-options button{flex:1;min-width:100px;padding:14px 8px;border-radius:10px;border:2px solid var(--border);background:#fff;font-size:14px;font-weight:600;cursor:pointer;color:#374151;}
.check-options button.sel-ok{border-color:var(--success);background:#e7f7ee;color:var(--success);}
.check-options button.sel-bad{border-color:var(--danger);background:#fdecea;color:var(--danger);}
.check-options button.sel-na{border-color:var(--muted);background:#f1f2f4;color:#4b5563;}
.madde-title{font-size:19px;font-weight:700;line-height:1.4;margin:6px 0 16px;}
.madde-num{display:inline-block;background:var(--primary);color:#fff;border-radius:999px;width:28px;height:28px;text-align:center;line-height:28px;font-size:13px;margin-right:8px;}
table.gridtable{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px;}
table.gridtable th,table.gridtable td{border:1px solid var(--border);padding:6px;text-align:center;}
table.gridtable th{background:#f3f6fa;font-size:11.5px;}
table.gridtable td input{border:none;background:transparent;width:100%;text-align:center;font-size:13px;padding:2px;}
table.gridtable td input:focus{outline:1px solid var(--primary);border-radius:4px;}
.sig-wrap{border:1.5px dashed var(--border);border-radius:8px;background:#fff;position:relative;touch-action:none;}
.sig-wrap canvas{width:100%;height:180px;display:block;touch-action:none;}
.sig-hint{position:absolute;top:8px;left:10px;color:#c3cad3;font-size:12px;pointer-events:none;}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1f2937;color:#fff;padding:12px 18px;border-radius:8px;font-size:14px;z-index:999;box-shadow:0 4px 14px rgba(0,0,0,.25);max-width:90%;text-align:center;}
.firm-logo{max-width:60px;max-height:60px;border-radius:6px;object-fit:contain;background:#fff;border:1px solid var(--border);}
.location-box{background:#f6f8fb;border:1px solid var(--border);border-radius:8px;padding:10px;margin-top:8px;font-size:13px;}
.note{font-size:12.5px;background:#fff8e8;border:1px solid #f1d9a4;border-radius:8px;padding:10px 12px;color:#7a5b13;margin-top:10px;}
.link-btn{background:none;border:none;color:var(--primary);text-decoration:underline;cursor:pointer;font-size:13px;padding:0;}
.error-text{color:var(--danger);font-size:13px;margin-top:6px;}

/* Giriş / Kayıt ekranı */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px;width:100%;max-width:420px;box-shadow:0 4px 20px rgba(0,0,0,.06);}
.auth-card h1{font-size:20px;margin:0 0 4px;color:var(--primary-dark);}
.auth-card .sub{color:var(--muted);font-size:13.5px;margin-bottom:20px;}
.auth-toggle{text-align:center;margin-top:16px;font-size:13.5px;color:var(--muted);}

@media (max-width:640px){
  #topbar{padding:8px 10px;}
  #topbar nav{width:100%;justify-content:flex-start;}
  .check-options button{min-width:80px;padding:12px 4px;font-size:13px;}
}