:root{
  --bg:#f4f6f8;
  --card:#ffffff;
  --border:#d0d7de;
  --text:#1f2328;
  --muted:#6b7280;
  --primary:#111827;
  --accent:#2563eb;
}
*{box-sizing:border-box}
body{
  font-family:Inter,Arial,sans-serif;
  background:var(--bg);
  margin:0;padding:16px;color:var(--text)
}
h1{
  text-align:center;
  font-size:22px;
  font-weight:600;
  margin-bottom:16px
}
.container{
  max-width:1400px;
  margin:auto;
  background:var(--card);
  padding:20px;
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.05)
}
/* สไตล์สำหรับกล่อง Dropdown */
#ForkliftNumber {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px; /* ขนาด 16px ช่วยให้ iPhone ไม่ Auto-zoom เวลาคลิก */
  border: 1px solid #ccc;
  border-radius: 8px; /* มุมโค้งมนดูทันสมัย */
  background-color: #fff;
  color: #333;
  outline: none;
  appearance: none; /* ลบสไตล์ดั้งเดิมของระบบออกบางส่วน */
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  
  /* เพิ่มไอคอนลูกศรด้านขวา (Optional) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 12px) center;
  padding-right: 30px;
}

/* เมื่อคลิกหรือ Focus */
#ForkliftNumber:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

/* ปรับระยะห่างของ Label ให้ดูดี */
label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: #555;
  font-size: 14px;
}

.row {
  display: flex;
  align-items: flex-start; /* ให้ Label และ Input อยู่ในระนาบเดียวกัน */
  margin-bottom: 15px;
}
.row{display:flex;gap:16px;margin-bottom:20px;flex-wrap:wrap}
label{font-weight:600;font-size:13px;color:var(--muted)}
input{
  width:100%;padding:10px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:14px
}
input[type="file"]{
  padding:8px;
  background:#f9fafb;
  border:1px dashed var(--border);
  cursor:pointer
}
input[type="file"]::-webkit-file-upload-button{
  background:var(--primary);
  color:#fff;
  border:none;
  padding:6px 14px;
  border-radius:6px;
  cursor:pointer;
  font-weight:600
}
input[type="file"]::-webkit-file-upload-button:hover{opacity:.85}
input{
  width:100%;padding:10px;
  border:1px solid var(--border);
  border-radius:8px;font-size:14px
}
input:focus{outline:none;border-color:var(--accent)}
.points{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px
}
@media(max-width:1024px){.points{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.points{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.points{grid-template-columns:1fr}}
.point{
  background:#fafafa;
  border:1px solid var(--border);
  border-radius:10px;
  padding:14px;
  display:flex;flex-direction:column;gap:8px
}
.point h3{
  margin:0 0 6px 0;
  font-size:14px;
  font-weight:600;
  color:var(--primary)
}
.point small{
  font-size:11px;color:var(--muted)
}
.buttons{
  display:flex;justify-content:center;gap:20px;margin-top:30px
}
button{
  padding:12px 28px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  border:1px solid transparent;
  cursor:pointer
}
.save{
  background:#e5e7eb;color:#111827
}
.pdf{
  background:var(--primary);color:#fff
}
button:hover{opacity:.9}

.weighbridge{
  margin-bottom:32px;
}

.weighbridge h2{
  font-size:18px;
  font-weight:600;
  color:var(--primary);
  margin-bottom:14px;
  padding-bottom:6px;
  border-bottom:2px solid var(--border);
}

.points-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

/* Responsive */
@media(max-width:1024px){
  .points-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .points-grid{grid-template-columns:1fr}
}

/* =========================
   MOBILE FRIENDLY MODE
   ========================= */

@media (max-width: 768px) {

  body{
    padding:12px;
  }

  h1{
    font-size:20px;
    margin-bottom:12px;
  }

  .container{
    padding:14px;
    border-radius:10px;
  }

  /* ===== Top Form ===== */
  .row{
    flex-direction:column;
    gap:12px;
  }

  label{
    font-size:14px;
  }

  input{
    font-size:16px; /* ป้องกัน iOS zoom */
    padding:12px;
  }

  /* ===== Weighbridge Sections ===== */
  .weighbridge h2{
    font-size:16px;
    margin-bottom:10px;
  }

  .points-grid{
    grid-template-columns:1fr; /* 1 ช่องต่อแถว */
    gap:14px;
  }

  .point{
    padding:14px;
    gap:10px;
  }

  .point h3{
    font-size:15px;
  }

  /* ===== File Upload ===== */
  input[type="file"]{
    padding:12px;
    font-size:14px;
  }

  input[type="file"]::-webkit-file-upload-button{
    padding:8px 16px;
    font-size:14px;
  }

  /* ===== Buttons ===== */
  .buttons{
    flex-direction:column;
    gap:14px;
    margin-top:24px;
  }

  button{
    width:100%;
    font-size:16px;
    padding:14px;
    border-radius:12px;
  }

}


.photo-input{
  width:100%;
  padding:10px;
  border:1px dashed var(--border);
  border-radius:8px;
  background:#f9fafb;
  cursor:pointer;
  font-size:13px;
}

.photo-input::-webkit-file-upload-button{
  background:var(--primary);
  color:#fff;
  border:none;
  padding:6px 14px;
  border-radius:6px;
  cursor:pointer;
  font-weight:600;
  margin-right:10px;
}
.prepared-center {
  font-size: 13px;
  font-weight: 600;
  color: #555;
  display: block;
  text-align: left;
}