/* ── Form Container ── */
.form-input-container {
  background-color: var(--color-card-bg);
  border-radius: 20px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  padding: 36px 40px 40px;
  transition: background-color var(--transition-speed);
  animation: formReveal 0.35s ease-out;
}

@keyframes formReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Back Link ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-sub);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  padding: 6px 12px 6px 8px;
  border-radius: 8px;
  margin-left: -8px;
}

.back-link:hover {
  color: #4f46e5;
  background-color: rgba(79, 70, 229, 0.06);
}

.back-link i {
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.back-link:hover i {
  transform: translateX(-3px);
}

/* ── Form Title ── */
.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-teks, #1e293b);
  margin: 12px 0 28px 0;
  text-align: center;
  letter-spacing: -0.02em;
}

/* ── Form Grid ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-teks-sub, #64748b);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-control-modern {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-family: "Inter", "Poppins", sans-serif;
  color: var(--color-teks, #1e293b);
  background-color: var(--bg-body, #f8fafc);
  border: 1.5px solid var(--border-form, #e2e8f0);
  border-radius: 10px;
  outline: none;
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.form-control-modern:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control-modern::placeholder {
  color: var(--color-placeholder);
  font-size: 0.82rem;
  font-weight: 400;
}

.form-control-modern:hover:not(:focus) {
  border-color: var(--color-sub);
}

select.form-control-modern {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-placeholder);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.form-hint i {
  font-size: 0.7rem;
}

/* ── RFID Field Highlight ── */
.rfid-field .form-control-modern {
  border-color: #818cf8;
  background-color: rgba(79, 70, 229, 0.03);
}

.rfid-field .form-control-modern:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ── Form Actions ── */
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  justify-content: flex-end;
  grid-column: 1 / -1;
}

.btn-save {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: "Inter", "Poppins", sans-serif;
  color: #ffffff;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 130px;
  justify-content: center;
}

.btn-save:hover {
  background: linear-gradient(135deg, #4338ca, #4f46e5);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  transform: translateY(-1px);
}

.btn-save:active {
  transform: translateY(0);
}

.btn-save:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-save i {
  font-size: 1rem;
}

.btn-cancel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: "Inter", "Poppins", sans-serif;
  color: var(--color-sub);
  background-color: transparent;
  border: 1.5px solid var(--border-form);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-cancel:hover {
  color: var(--color-teks);
  border-color: var(--color-sub);
  background-color: var(--bg-body);
}

.btn-cancel i {
  font-size: 1rem;
}

/* ── Data Container (table card) ── */
.data-container {
  margin-top: 28px;
}

/* ── Table Header ── */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.table-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-teks, #1e293b);
  margin: 0;
}

.table-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-import {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: "Inter", "Poppins", sans-serif;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-import-excel {
  color: #ffffff;
  background: #10b981;
}

.btn-import-excel:hover {
  background: #059669;
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.25);
  transform: translateY(-1px);
}

.btn-import-manual {
  color: #ffffff;
  background: #3b82f6;
}

.btn-import-manual:hover {
  background: #2563eb;
  box-shadow: 0 3px 10px rgba(59, 130, 246, 0.25);
  transform: translateY(-1px);
}

.btn-import i {
  font-size: 0.9rem;
}

/* ── Custom Table ── */
.table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-form, #f1f5f9);
}

.table-custom {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table-custom thead {
  background-color: var(--bg-body);
}

.table-custom th {
  font-weight: 600;
  color: var(--color-sub);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-form);
  text-align: left;
  white-space: nowrap;
  transition: background-color var(--transition-speed);
}

.table-custom td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-form);
  color: var(--color-teks);
  vertical-align: middle;
  transition: border-color var(--transition-speed);
}

.table-custom tbody tr {
  transition: background-color 0.2s ease;
}

.table-custom tbody tr:last-child td {
  border-bottom: none;
}

.table-custom tbody tr:hover {
  background-color: var(--bg-hover);
}

.sortable-th {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.sortable-th:hover {
  color: var(--color-primary, #1d4ed8);
}

.sort-indicator {
  display: inline-block;
  width: 10px;
  font-size: 0.7rem;
  margin-left: 2px;
}

/* ── Student Info Cell ── */
.student-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.student-name {
  font-weight: 600;
  color: var(--color-teks, #1e293b);
  font-size: 0.88rem;
}

.student-nis {
  font-size: 0.78rem;
  color: var(--color-placeholder);
}

/* ── Role Badges ── */
.badge-role {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-student {
  background-color: #e0f2fe;
  color: #0284c7;
}

.badge-teacher {
  background-color: #fef3c7;
  color: #d97706;
}

/* ── UID Code ── */
.uid-code {
  font-family: "Inter", monospace;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-teks-sub);
  background-color: var(--bg-body);
  padding: 3px 10px;
  border-radius: 6px;
  display: inline-block;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* ── Status Badge ── */
.status-aktif {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: #ecfdf5;
  color: #10b981;
}

/* ── Action Buttons ── */
.action-buttons {
  display: flex;
  gap: 6px;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  padding: 0;
}

.btn-action-edit {
  color: #3b82f6;
  background-color: #eff6ff;
}

.btn-action-edit:hover {
  background-color: #3b82f6;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-action-delete {
  color: #ef4444;
  background-color: #fef2f2;
}

.btn-action-delete:hover {
  background-color: #ef4444;
  color: #ffffff;
  transform: translateY(-1px);
}

/* ── Table States ── */
.table-state {
  text-align: center;
  padding: 40px 18px !important;
  color: var(--color-placeholder);
  font-size: 0.88rem;
}

.table-state i {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 8px;
  opacity: 0.5;
}

.table-state-error {
  color: #ef4444;
}

/* ── Animations ── */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.data-container {
  animation: fadeSlideUp 0.35s ease-out;
}

/* ── Responsive ── */
@media (max-width: 1920px) {
  .form-input-container {
    padding: 34px 38px 38px;
  }
}

@media (max-width: 1366px) {
  .form-input-container {
    padding: 28px 32px 32px;
  }
}

@media (max-width: 1280px) {
  .form-input-container {
    padding: 26px 28px 30px;
  }

  .form-grid {
    gap: 16px 20px;
  }
}

@media (max-width: 1183px) {
  .form-input-container {
    padding: 24px 24px 28px;
  }
}

@media (max-width: 768px) {
  .form-input-container {
    padding: 24px 20px 28px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-title {
    font-size: 1.25rem;
    margin: 8px 0 20px;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn-save,
  .btn-cancel {
    width: 100%;
    justify-content: center;
  }

  .table-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .table-actions {
    width: 100%;
  }

  .btn-import {
    flex: 1;
    justify-content: center;
  }

  .table-custom th,
  .table-custom td {
    padding: 10px 12px;
    font-size: 0.82rem;
  }
}

.swal2-input {
  width: 100%;
  margin-left: 0;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-family: "Inter", "Poppins", sans-serif;
  color: var(--color-teks, #1e293b);
  background-color: var(--bg-body, #f8fafc);
  border: 1.5px solid var(--border-form, #e2e8f0);
  border-radius: 10px;
  outline: none;
  transition: all 0.25s ease;
  box-sizing: border-box;
  box-shadow: none;
  height: auto;
}

.swal2-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

select.swal2-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

@media (max-width: 576px) {
  .form-input-container {
    padding: 18px 14px 22px;
    border-radius: 16px;
  }

  .table-actions {
    flex-direction: column;
  }
}