/* ระบบวัดผลประเมินผล โรงเรียนวัดตาล — หน้าครู */
.wg-root{--wg-blue:#1e5aa8;--wg-blue-d:#164a8c;--wg-blue-l:#dce7f5;--wg-bg:#f4f7fb;--wg-line:#d6e0ee;--wg-ok:#1f9d55;--wg-bad:#d64545;--wg-text:#1f2d3d;
  font-family:"Sarabun","Prompt","Noto Sans Thai","Tahoma",sans-serif;color:var(--wg-text);line-height:1.5;max-width:100%;box-sizing:border-box}
.wg-root *,.wg-root *::before,.wg-root *::after{box-sizing:border-box}
.wg-loading{padding:40px;text-align:center;color:#667}
.wg-card{background:#fff;border:1px solid var(--wg-line);border-radius:14px;padding:18px;margin:0 0 16px;box-shadow:0 1px 3px rgba(20,60,120,.06)}
.wg-head{background:linear-gradient(135deg,var(--wg-blue),var(--wg-blue-d));color:#fff;border-radius:14px;padding:18px 20px;margin-bottom:16px}
.wg-head h2{margin:0;font-size:20px;font-weight:700}
.wg-head p{margin:4px 0 0;opacity:.9;font-size:14px}
.wg-row{display:flex;flex-wrap:wrap;gap:12px}
.wg-field{display:flex;flex-direction:column;gap:5px;flex:1 1 180px;min-width:150px}
.wg-field label{font-size:13px;font-weight:600;color:#455}
.wg-root select,.wg-root input[type=text],.wg-root input[type=password],.wg-root input[type=number]{
  width:100%;padding:11px 12px;border:1.5px solid var(--wg-line);border-radius:10px;font-size:16px;background:#fff;color:var(--wg-text);font-family:inherit}
.wg-root select:focus,.wg-root input:focus{outline:none;border-color:var(--wg-blue);box-shadow:0 0 0 3px rgba(30,90,168,.15)}
.wg-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--wg-blue);color:#fff;border:none;
  padding:12px 20px;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.wg-btn:hover{background:var(--wg-blue-d)}
.wg-btn:disabled{opacity:.5;cursor:not-allowed}
.wg-btn.ghost{background:#fff;color:var(--wg-blue);border:1.5px solid var(--wg-blue)}
.wg-btn.ghost:hover{background:var(--wg-blue-l)}
.wg-btn.gray{background:#eef2f7;color:#455}
.wg-btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.wg-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.wg-tab{padding:9px 16px;border-radius:999px;border:1.5px solid var(--wg-line);background:#fff;cursor:pointer;font-weight:600;font-size:14px;color:#556}
.wg-tab.active{background:var(--wg-blue);color:#fff;border-color:var(--wg-blue)}
.wg-note{font-size:13px;color:#667;margin:6px 0}
.wg-msg{padding:11px 14px;border-radius:10px;margin:10px 0;font-size:14px}
.wg-msg.ok{background:#e7f6ee;color:#146c43;border:1px solid #b6e0c6}
.wg-msg.err{background:#fdeaea;color:#a12a2a;border:1px solid #f2c2c2}
.wg-pill{display:inline-block;padding:2px 10px;border-radius:999px;font-weight:700;font-size:13px}
.wg-pill.ok{background:#e7f6ee;color:var(--wg-ok)}
.wg-pill.bad{background:#fdeaea;color:var(--wg-bad)}
.wg-stat{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 14px}
.wg-stat .box{flex:1 1 110px;background:var(--wg-blue-l);border-radius:12px;padding:12px 14px;text-align:center}
.wg-stat .box b{display:block;font-size:22px;color:var(--wg-blue-d)}
.wg-stat .box span{font-size:12px;color:#556}

/* ตาราง */
.wg-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.wg-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
table.wg-table th,table.wg-table td{border:1px solid var(--wg-line);padding:8px 10px;text-align:center}
table.wg-table thead th{background:var(--wg-blue);color:#fff;position:sticky;top:0;font-weight:600}
table.wg-table td.name{text-align:left;white-space:nowrap}
table.wg-table tbody tr:nth-child(even){background:#fafcff}
table.wg-table input{width:76px;text-align:center;padding:8px 6px;font-size:16px}
table.wg-table input.remark{width:130px;text-align:left}
.wg-grade{font-weight:700}
.wg-sticky-save{position:sticky;bottom:0;background:#fff;padding:12px;border-top:1px solid var(--wg-line);margin:0 -18px -18px;border-radius:0 0 14px 14px;display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center}

/* มือถือ: แปลงตารางเป็นการ์ด */
@media (max-width:640px){
  .wg-head h2{font-size:18px}
  table.wg-table{min-width:0;border:0}
  table.wg-table thead{display:none}
  table.wg-table,table.wg-table tbody,table.wg-table tr,table.wg-table td{display:block;width:100%}
  table.wg-table tr{border:1px solid var(--wg-line);border-radius:12px;margin-bottom:12px;padding:8px 10px;background:#fff!important}
  table.wg-table td{border:0;text-align:right;padding:6px 4px;display:flex;justify-content:space-between;align-items:center;gap:12px}
  table.wg-table td.name{text-align:left;font-weight:700;color:var(--wg-blue-d);white-space:normal;border-bottom:1px dashed var(--wg-line);padding-bottom:8px;margin-bottom:4px}
  table.wg-table td::before{content:attr(data-label);font-weight:600;color:#667;font-size:13px;text-align:left}
  table.wg-table td.name::before{content:""}
  table.wg-table input{width:120px}
  table.wg-table input.remark{width:150px}
}
.wg-pin-wrap{max-width:420px;margin:30px auto;text-align:center}
.wg-pin-wrap .wg-card{padding:26px}
.wg-logo{width:56px;height:56px;border-radius:14px;background:var(--wg-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 12px}
.wg-hide{display:none!important}