/* =========================================================
   UMS EXAM - FRONTEND STYLE (khớp class trong shortcodes.php)
   File đặt tại: admin/assets/css/frontend.css
   ========================================================= */

/* Wrapper */
.ums-exam-wrap{
  max-width: 1100px;
  margin: 10px auto;
  padding: 0 15px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Card */
.ums-exam-card{
  background:#fff;
  border-radius: 10px;
  padding: 32px 28px;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}



.ums-exam-sub{
  margin: 0 0 18px;
  color:#6b7280;
  font-size: 16px;
}

/* Grid 12 columns */
.ums-exam-grid{
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px 16px;
}

/* Columns */
.ums-exam-col-12{ grid-column: span 12; }
.ums-exam-col-8 { grid-column: span 8; }
.ums-exam-col-6 { grid-column: span 6; }
.ums-exam-col-4 { grid-column: span 4; }

@media (max-width: 980px){
  .ums-exam-col-8,
  .ums-exam-col-6,
  .ums-exam-col-4{
    grid-column: span 12;
  }
}

/* Field */
.ums-exam-label{
  display:block;
  font-weight: 700;
  margin-bottom: 7px;
  font-size: 14px;
  color:#111827;
}

/* Inputs */
.ums-exam-input,
.ums-exam-select{
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid #d7dde6;
  background: #ffffff;
  border-radius: 10px;
  font-size: 15px;
  height: 45px;
  color:#111827;
  outline: none;
}

.ums-exam-input:focus,
.ums-exam-select:focus{
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .14);
}

/* Action area */
.ums-exam-actions{
  display:flex;
  gap: 10px;
  align-items:center;
}

/* Buttons */
.ums-exam-btn{
  align-items:center;
  justify-content:center;
  padding: 4px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .05s ease, background-color .15s ease, border-color .15s ease;
  font-size: 1 rem;
}

.ums-exam-btn:active{ transform: translateY(1px); }

.ums-exam-btn-primary{
  background:#2563eb;
  color:#fff;
}
.ums-exam-btn-primary:hover{ background:#1e4fd6; }

/* Alerts */
.ums-exam-alert{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.ums-exam-alert-ok{
  background:#ecfdf5;
  border-color:#a7f3d0;
  color:#065f46;
}

.ums-exam-alert-bad{
  background:#fff1f2;
  border-color:#fecdd3;
  color:#9f1239;
}

/* Separator */
.ums-exam-sep{
  height: 1px;
  background:#eef2f7;
  margin: 16px 0;
}

/* Lookup key-value */
.ums-exam-kv{
  display:grid;
  grid-template-columns: 180px 1fr;
  margin-bottom: 14px;
}
.ums-exam-k{
  color:#6b7280;
  font-size: 18px;
}
.ums-exam-v{
  font-weight:normal;
  color:#d00000;
}
@media (max-width: 820px){
  .ums-exam-kv{ grid-template-columns: 1fr; }
}

/* Table */
.ums-exam-table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  border:1px solid #e6ebf2;
  border-radius: 10px;
  overflow:hidden;
  background:#fff;
}
.ums-exam-table th,
.ums-exam-table td{
  padding: 11px 12px;
  border-bottom: 1px solid #eef2f7;
  vertical-align: middle;
  text-align: center;
}

.ums-exam-table td {
  font-size: 16px;
}


.ums-exam-table th{
  background:#f8fafc;
  font-weight: bold;
  text-align:center;
  font-size: 14px;
  color: rgb(4, 65, 67);
}
.ums-exam-table tr:last-child td{ border-bottom:0; }

/* Small helpers */
#umsExamRegisterMsg, #umsExamLookupResult{
  margin-top: 6px;
}

/* Fix riêng cho input date để đẹp đồng bộ */
/* ===== Fix đẹp cho input type="date" ===== */
.ums-exam-input[type="date"]{
  width: 100%;
  height: 45px;
  padding: 0 12px;
  border: 1px solid #d7dde6;
  border-radius: 10px;           /* bo tròn mềm */
  background-color: #fff;
  color: #111827;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

/* Focus giống các input khác */
.ums-exam-input[type="date"]:focus{
  outline: none;
  border-color: #94a3b8;
  box-shadow: 0 0 0 4px rgba(148,163,184,.25);
}

/* Chỉnh phần text bên trong (Chrome/Edge) */
.ums-exam-input[type="date"]::-webkit-datetime-edit{
  padding: 0;
}

/* Làm icon lịch gọn hơn */
.ums-exam-input[type="date"]::-webkit-calendar-picker-indicator{
  opacity: .8;
  cursor: pointer;
}