/* ============================================================
   COMPONENT — Form elements + Searchbar
   ============================================================ */

.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-family: var(--font-heading);
  font-size: var(--fs-meta); font-weight: 600; margin-bottom: 6px;
  color: var(--text);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm); color: var(--text);
  transition: var(--trans-fast);
}
.form-control:focus {
  outline: 0; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}
textarea.form-control { resize: vertical; min-height: 110px; }

/* Required-field validation — แบบเดียวกับหน้า register
   ใช้คู่กับ JS auto-validate ใน includes/layouts/footer.php */
.form-control.is-invalid,
select.form-control.is-invalid,
textarea.form-control.is-invalid,
.select2-container.is-invalid .select2-selection {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}
.form-control.is-invalid:focus {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.25) !important;
}

/* Pill searchbar (header + inline) */
.searchbar {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 116, 75, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.searchbar:focus-within {
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}
.searchbar .icon { color: var(--primary); flex-shrink: 0; }
.searchbar input {
  flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
  font-family: var(--font-body); font-size: var(--fs-body-sm); color: var(--text);
}
.searchbar input::placeholder { color: #8aa29a; }

/* ============================================================
   Select2 — Premium Light theme override (BMA green)
   ใช้คู่กับ <select class="form-control"> (auto-init ใน footer.php)
   ============================================================ */
.select2-container--default .select2-selection--single {
  height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-family: var(--font-body);
  transition: border-color .15s, box-shadow .15s;
  display: flex;
  align-items: center;
}
.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 116, 75, 0.12);
  outline: none;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 1.4;
  padding: 0;
  color: var(--text-strong, #1a1f1d);
  font-size: 14pt !important;
  flex: 1;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder {
  color: var(--text-muted, #6b7773);
  font-size: 14pt;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 100%;
  right: 10px;
  top: 0;
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
  border-color: var(--primary) transparent transparent transparent;
  border-width: 6px 5px 0 5px;
}
.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
  border-color: transparent transparent var(--primary) transparent;
  border-width: 0 5px 6px 5px;
}
.select2-container--default .select2-selection--single .select2-selection__clear {
  color: #c74343;
  font-weight: 700;
  margin-right: 6px;
  font-size: 14pt;
}

/* Dropdown panel */
.select2-dropdown {
  border: 1.5px solid var(--primary-100);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 116, 75, 0.18);
  overflow: hidden;
  margin-top: 4px;
  background: #fff;
}
.select2-search--dropdown {
  padding: 10px 10px 8px;
  background: var(--primary-50);
  border-bottom: 1px solid var(--line);
}
.select2-container--default .select2-search--dropdown .select2-search__field {
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13pt;
  outline: none;
  transition: border-color .15s;
  background: #fff;
}
.select2-container--default .select2-search--dropdown .select2-search__field:focus {
  border-color: var(--primary);
}

/* Option list */
.select2-results__options {
  font-family: var(--font-body);
  padding: 6px;
  max-height: 280px;
}
.select2-container--default .select2-results__option {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 2px;
  color: var(--text-strong, #1a1f1d);
  font-size: 14pt !important;       /* override select2.min.css ที่เซ็ต 0.8rem */
  line-height: 1.4;
}
.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
  background: var(--primary) !important;   /* override blue #2050FF */
  color: #fff !important;
}
.select2-container--default .select2-results__option[aria-selected=true],
.select2-container--default .select2-results__option--selected {
  background: var(--primary-50);
  color: var(--primary-dark);
  font-weight: 600;
}
.select2-container--default .select2-results__option[aria-selected=true].select2-results__option--highlighted,
.select2-container--default .select2-results__option--selected.select2-results__option--highlighted {
  background: var(--primary) !important;
  color: #fff !important;
}
.select2-results__message {
  color: var(--text-muted);
  padding: 12px 14px;
  font-size: 13pt;
}

/* ห้าม focus ring ซ้อนกันสองชั้น (native + select2) */
.select2-container *:focus {
  outline: none;
}