:root{
  --page-bg:#f9f9f9;
  --card-bg:#fff;
  --text:#333;
  --muted:#555;
  --primary:#007bff;
  --primary-hover:#0056b3;
  --border:#ccc;
  --shadow:0 4px 10px rgba(0,0,0,.1);
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html,body{
  width:100%;
  margin:0;
  padding:0;
}

body{
  font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;
  background:var(--page-bg);
  color:var(--text);
  min-height:100vh;
  padding:24px 12px;
}

/* ---------- CONTAINER (děkovací box apod.) ---------- */
.container{
  background:var(--card-bg);
  max-width:480px;
  width:100%;
  margin:0 auto;
  padding:30px 35px;
  border-radius:10px;
  box-shadow:var(--shadow);
  line-height:1.5;
}

/* ---------- TEXT ---------- */
p{
  font-size:17px;
  color:var(--muted);
  white-space:pre-line;
}

a{
  color:#0066cc;
  text-decoration:none;
}
a:hover{
  text-decoration:underline;
}

span{
  font-weight:600;
  color:#222;
}

h1{
  margin:0 0 12px 0;
  text-align:center;
  font-weight:600;
  color:#111;
}

/* ---------- FORM ---------- */
form{
  background:var(--card-bg);
  max-width:480px;
  width:100%;
  margin:20px auto;
  padding:25px 30px;
  border-radius:10px;
  box-shadow:var(--shadow);
}

fieldset{
  border:none;
  padding:0;
  margin:0;
}

label{
  display:block;
  margin-top:15px;
  font-weight:600;
  color:#222;
  cursor:pointer;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea{
  width:100%;
  margin-top:6px;
  padding:10px 12px;
  font-size:15px;
  border:1.8px solid var(--border);
  border-radius:8px;
  background:#fff;
  transition:border-color .25s ease;
}

input:focus,
select:focus,
textarea:focus{
  border-color:var(--primary);
  outline:none;
}

textarea{
  min-height:110px;
  resize:vertical;
  color:#666;
}

/* ---------- BUTTONS ---------- */
input[type="submit"],
input[type="button"]{
  margin-top:18px;
  padding:12px 18px;
  font-size:16px;
  font-weight:600;
  color:#fff;
  background:var(--primary);
  border:none;
  border-radius:10px;
  cursor:pointer;
  transition:background-color .25s ease;
}

input[type="submit"]:hover,
input[type="button"]:hover{
  background:var(--primary-hover);
}

/* ---------- IMAGES ---------- */
.car-image{
  display:block;
  max-width:100%;
  margin:0 auto 15px auto;
}

/* ---------- LOADING OVERLAY ---------- */
#loading-overlay{
  display:none;
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
  background:rgba(255,255,255,.85);
  z-index:9999;
  justify-content:center;
  align-items:center;
}

#loading-overlay .spinner{
  width:70px;
  height:70px;
  border:8px solid #f3f3f3;
  border-top:8px solid var(--primary);
  border-radius:50%;
  animation:spin 1s linear infinite;
}

@keyframes spin{
  to{transform:rotate(360deg);}
}

/* ====================================================
   ?? MOBIL – CELÁ ŠÍŘKA (bez card vzhledu)
   ==================================================== */
@media (max-width:576px){
  body{
    padding:0;
    background:#fff;
  }

  form,
  .container{
    max-width:none;
    width:100%;
    margin:0;
    padding:18px 14px;
    border-radius:0;
    box-shadow:none;
  }

  p{font-size:16px}
}