/* Se carga únicamente en Administración, Evaluaciones y Asistencia. */
.staff-responsive .mobile-select-all > span { display: none; }
.staff-responsive dialog[open] { position: fixed; inset: 0; margin: auto; }

@media (max-width: 760px) {
  .staff-responsive .container { width: calc(100% - 24px); min-width: 0; }
  .staff-responsive .nav-content { display: grid; grid-template-columns: minmax(0, 1fr); gap: 9px; padding: 12px 0; }
  .staff-responsive .brand { justify-content: center; }
  .staff-responsive .brand > span { min-width: 0; }
  .staff-responsive .brand strong { white-space: normal; font-size: clamp(14px, 4vw, 18px); }
  .staff-responsive .brand small { white-space: normal; font-size: 10px; }
  .staff-responsive .brand-logo { width: 38px; height: 38px; }
  .staff-responsive .topbar nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; width: 100%; }
  .staff-responsive .nav-link { display: flex; justify-content: center; align-items: center; padding: 10px 4px; min-height: 44px; font-size: 12px; text-align: center; }
  .staff-responsive .admin-main, .staff-responsive .attendance-main { padding: 20px 0 28px; }
  .staff-responsive :is(main, section, form, fieldset, .tab-panel, .table-wrap) { min-width: 0; }
  .staff-responsive :is(input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]), select, textarea) { min-width: 0; max-width: 100%; font-size: 16px; }
  .staff-responsive :is(button, .btn, .logout, .record-pdf) { min-height: 44px; white-space: normal; overflow-wrap: anywhere; }
  .staff-responsive :is(p, h1, h2, h3, strong, small, legend) { overflow-wrap: anywhere; }
  .staff-responsive .login-card { width: 100%; max-width: 475px; padding: 26px 20px; margin: 8px auto; }
  .staff-responsive .login-card h1 { font-size: 23px; }
  .staff-responsive .login-card input { width: 100%; }
  .staff-responsive .dashboard-header { align-items: flex-start; gap: 12px; }
  .staff-responsive .dashboard-header > div { min-width: 0; }
  .staff-responsive .dashboard-header h1 { font-size: 23px; line-height: 1.25; }
  .staff-responsive .dashboard-header .muted { margin-bottom: 0; }
  .staff-responsive .logout { padding: 10px 12px; flex-shrink: 0; }
  .staff-responsive .tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; padding-bottom: 10px; margin-bottom: 20px; }
  .staff-responsive .tab { padding: 10px 7px; font-size: 12px; border: 1px solid #dfe6f0; border-radius: 10px; background: #fff; }
  .staff-responsive .tab.active { border-color: #2863ec; background: #edf3ff; }
  .staff-responsive .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .staff-responsive .level-stat { min-width: 0; padding: 14px; }
  .staff-responsive .stat-top { flex-direction: column; align-items: flex-start; gap: 7px; font-size: 12px; }
  .staff-responsive .stat-top > span { font-size: 16px; font-weight: 800; color: #294e89; }
  .staff-responsive .totals { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .staff-responsive .totals article { padding: 15px 12px; min-width: 0; }
  .staff-responsive .totals strong { font-size: 28px; }
  .staff-responsive .totals small { font-size: 11px; line-height: 1.5; }
  .staff-responsive .section-card { padding: 16px; margin: 18px 0; border-radius: 15px; }
  .staff-responsive .section-card h2 { font-size: 19px; line-height: 1.35; }
  .staff-responsive :is(.card-heading, .users-heading) { flex-direction: column; align-items: stretch; gap: 12px; }
  .staff-responsive :is(.card-heading, .users-heading) > .btn { width: 100%; }
  .staff-responsive .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .staff-responsive .filters > label:first-child { grid-column: 1 / -1; }
  .staff-responsive .filters :is(input, select, button) { width: 100%; }
  .staff-responsive .report-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .staff-responsive .report-card { min-width: 0; padding: 18px; min-height: 170px; }
  .staff-responsive .setting-row { padding: 15px 12px; }
  .staff-responsive .setting-fields { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .staff-responsive .setting-label > strong { min-width: 0; }
  .staff-responsive .setting-fields input { width: 100%; }
  .staff-responsive :is(#settingsForm > .btn, #clearDatabase) { width: 100%; }
  .staff-responsive .pagination { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .staff-responsive .pagination > span { grid-column: 1 / -1; grid-row: 1; text-align: center; padding: 8px 0; font-size: 12px; }
  .staff-responsive .pagination > button { width: 100%; }

  /* Las filas conservan sus controles y pasan a tarjetas con sus encabezados. */
  .staff-responsive [data-mobile-cards] { display: block; width: 100%; min-width: 0; border: 0; }
  .staff-responsive [data-mobile-cards] thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); clip-path: inset(50%); white-space: nowrap; }
  .staff-responsive [data-mobile-cards] tbody { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .staff-responsive [data-mobile-cards] tbody tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid #dce5f0; border-radius: 13px; overflow: hidden; background: #fff; }
  .staff-responsive [data-mobile-cards] td { display: block; min-width: 0; width: auto; max-width: none; padding: 12px; white-space: normal; overflow-wrap: anywhere; border: 0; border-bottom: 1px solid #edf1f6; text-align: left; font-size: 14px; }
  .staff-responsive [data-mobile-cards] td[data-label]::before { content: attr(data-label); display: block; margin-bottom: 5px; color: #6f7f94; font-size: 11px; font-weight: 800; line-height: 1.4; }
  .staff-responsive [data-mobile-cards] td[colspan] { grid-column: 1 / -1; }
  .staff-responsive [data-mobile-cards] td:last-child { border-bottom: 0; }
  .staff-responsive [data-mobile-cards="requests"] td:first-child { grid-column: 1 / -1; order: -1; background: #f5f8fe; }
  .staff-responsive [data-mobile-cards="requests"] .record-student-name { font-size: 15px; }
  .staff-responsive [data-mobile-cards="requests"] .record-student-dni { font-size: 13px; margin-top: 5px; }
  .staff-responsive [data-mobile-cards="requests"] .record-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; min-width: 0; gap: 8px; }
  .staff-responsive [data-mobile-cards="requests"] .record-actions::before { flex-basis: 100%; }
  .staff-responsive .record-actions .btn { flex: 1 1 100px; padding: 10px; font-size: 13px; }
  .staff-responsive .record-actions .record-pdf { padding: 10px 12px; height: auto; }
  .staff-responsive :is(.record-pencil, .record-trash) { width: 44px; height: 44px; flex: 0 0 44px; }
  .staff-responsive [data-mobile-cards="users"] td:first-child { grid-column: 1 / -1; background: #f5f8fe; font-size: 16px; font-weight: 800; }
  .staff-responsive [data-mobile-cards="users"] td:nth-child(4), .staff-responsive [data-mobile-cards="users"] td:last-child { grid-column: 1 / -1; }
  .staff-responsive [data-mobile-cards="users"] td .btn { width: 100%; }
  .staff-responsive [data-mobile-cards="evaluations"] td { grid-column: 1 / -1; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] td:nth-child(-n+2) { grid-column: auto; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] td:nth-child(3),
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="0"] td:nth-child(2) { background: #f5f8fe; font-size: 16px; font-weight: 800; }
  .staff-responsive [data-mobile-cards="evaluations"] td button { display: block; width: 100%; min-height: 44px; font-size: 14px; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] thead { display: block; position: static; width: auto; height: auto; margin: 0; overflow: visible; clip: auto; clip-path: none; white-space: normal; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] thead tr { display: block; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] thead th:first-child { display: block; padding: 0 0 12px; border: 0; background: transparent; }
  .staff-responsive [data-mobile-cards="evaluations"][data-mobile-selection="1"] thead th:not(:first-child) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .staff-responsive .mobile-select-all { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 10px; border: 1px solid #dbe5f3; border-radius: 9px; background: #f4f7fc; cursor: pointer; }
  .staff-responsive .mobile-select-all > span { display: inline; font-size: 13px; }
  .staff-responsive .mobile-cell-check { display: flex; align-items: center; min-height: 44px; padding: 8px; cursor: pointer; }
  .staff-responsive :is(.mobile-select-all, .mobile-cell-check) input { width: 22px; height: 22px; flex: 0 0 22px; margin: 0; accent-color: #2863ec; }

  .staff-responsive .evaluation-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .staff-responsive .evaluation-stats > span { display: flex; flex-direction: column; min-width: 0; padding: 12px; }
  .staff-responsive .evaluation-stats strong { margin: 5px 0 0; }
  .staff-responsive .evaluation-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .staff-responsive .evaluation-filters > label { min-width: 0; }
  .staff-responsive .evaluation-filters > button { width: 100%; align-self: end; }
  .staff-responsive .evaluation-actions { gap: 9px; }
  .staff-responsive .evaluation-actions > .btn { flex: 1 1 180px; }
  .staff-responsive .topbar .evaluation-actions { justify-content: space-between; }
  .staff-responsive .evaluation-assignment { padding: 13px; }
  .staff-responsive .evaluation-pagination { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .staff-responsive .evaluation-pagination > span { grid-column: 1 / -1; grid-row: 1; text-align: center; }
  .staff-responsive .evaluation-criteria label { grid-template-columns: minmax(0, 1fr); gap: 9px; padding: 12px; }
  .staff-responsive .evaluation-attendance { min-width: 0; padding: 12px; }
  .staff-responsive .evaluation-attendance .evaluation-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .staff-responsive .evaluation-actions .check-line { white-space: normal; min-height: 44px; }

  /* Ventanas dentro del alto útil, también al abrir el teclado del teléfono. */
  .staff-responsive :is(.dialog, .admin-details-dialog, .edit-record-dialog, .edit-delete-dialog) { min-width: 0; max-width: calc(100vw - 24px); max-height: calc(100dvh - 24px); margin: auto; overscroll-behavior: contain; }
  .staff-responsive :is(.validation-dialog, .evaluation-dialog, .edit-delete-dialog) { width: calc(100% - 24px); padding: 18px; }
  .staff-responsive #adminUserDialog { width: calc(100% - 24px); max-height: calc(100dvh - 24px); padding: 18px; }
  .staff-responsive #recordEditDialog[open], .staff-responsive #applicationDetails[open] { display: flex; flex-direction: column; width: calc(100% - 24px); height: min(800px, calc(100dvh - 24px)); overflow: hidden; }
  .staff-responsive :is(.edit-top, .admin-details-head) { flex-shrink: 0; padding: 14px; align-items: flex-start; }
  .staff-responsive :is(.edit-top, .admin-details-head) h2 { font-size: 18px; }
  .staff-responsive :is(.edit-x, .admin-details-head button) { flex-shrink: 0; min-width: 44px; }
  .staff-responsive .edit-tabs { flex-shrink: 0; }
  .staff-responsive .edit-tabs button { min-width: 0; }
  .staff-responsive :is(.edit-body, .admin-details-body) { flex: 1; min-height: 0; max-height: none; overflow: auto; padding: 16px; }
  .staff-responsive .edit-fields, .staff-responsive .admin-detail-grid { grid-template-columns: minmax(0, 1fr); }
  .staff-responsive :is(.edit-footer, .dialog-actions) { flex-shrink: 0; flex-wrap: wrap; padding: 14px; gap: 9px; }
  .staff-responsive :is(.edit-footer, .dialog-actions, .form-actions) > .btn { flex: 1 1 120px; }
  .staff-responsive #recordEditError { overflow-wrap: anywhere; margin: 0; }
  .staff-responsive #editSisterRows .edit-sister-row { grid-template-columns: minmax(0, 1fr); padding: 12px; }
  .staff-responsive .edit-sister-row .edit-field:first-child { grid-column: auto; }

  .staff-responsive .attendance-panel { border-radius: 18px; }
  .staff-responsive .attendance-heading { padding: 18px 16px; align-items: flex-start; }
  .staff-responsive .attendance-heading h1 { font-size: 19px; line-height: 1.4; min-width: 0; }
  .staff-responsive .attendance-heading button { flex-shrink: 0; }
  .staff-responsive .attendance-content { padding: 20px 16px; }
  .staff-responsive .search-row { flex-direction: column; }
  .staff-responsive .search-row input { flex: auto; width: 100%; min-width: 0; min-height: 52px; font-size: 18px; }
  .staff-responsive .search-row .btn { width: 100%; }
  .staff-responsive .student-highlight { padding: 14px; }
  .staff-responsive .student-highlight strong { font-size: 16px; line-height: 1.5; }
  .staff-responsive .event-form .field :is(select, input, textarea) { width: 100%; }
  .staff-responsive .person { min-height: 62px; padding: 14px 12px; align-items: center; }
  .staff-responsive .person input { flex: 0 0 22px; width: 22px; height: 22px; }
  .staff-responsive .person > span { min-width: 0; }
  .staff-responsive .person small { font-size: 13px; line-height: 1.45; }
  .staff-responsive .event-form > .btn { min-height: 50px; font-size: 15px; }
  .staff-responsive .toast { left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); max-width: none; }

  .staff-responsive[data-page="asistencias-vivo"] header { padding: 18px 12px; }
  .staff-responsive[data-page="asistencias-vivo"] .logo { gap: 12px; min-width: 0; }
  .staff-responsive[data-page="asistencias-vivo"] .logo > div { min-width: 0; }
  .staff-responsive[data-page="asistencias-vivo"] .logo img { width: 44px; height: 44px; flex-shrink: 0; }
  .staff-responsive[data-page="asistencias-vivo"] header h1 { font-size: 19px; }
  .staff-responsive[data-page="asistencias-vivo"] header p { font-size: 11px; }
  .staff-responsive[data-page="asistencias-vivo"] .back { display: flex; align-items: center; min-height: 44px; }
  .staff-responsive[data-page="asistencias-vivo"] main { margin: 18px auto; padding: 0 12px; }
  .staff-responsive[data-page="asistencias-vivo"] .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .staff-responsive[data-page="asistencias-vivo"] .stat { min-width: 0; padding: 13px; }
  .staff-responsive[data-page="asistencias-vivo"] .stat b { font-size: 27px; }
  .staff-responsive[data-page="asistencias-vivo"] .panel { padding: 13px; }
  .staff-responsive[data-page="asistencias-vivo"] .toolbar > label { min-width: 0; width: 100%; flex-basis: 100%; }
  .staff-responsive[data-page="asistencias-vivo"] .actions { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; }
  .staff-responsive[data-page="asistencias-vivo"] .actions > * { white-space: normal; width: 100%; }
  .staff-responsive[data-page="asistencias-vivo"] .table-scroll { border: 0; border-radius: 0; }
  .staff-responsive [data-mobile-cards="attendance"] td:nth-child(3) { grid-column: 1 / -1; order: -1; background: #f5f8fe; font-weight: 800; font-size: 16px; }
  .staff-responsive [data-mobile-cards="attendance"] td:nth-child(4), .staff-responsive [data-mobile-cards="attendance"] td:nth-child(10) { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .staff-responsive .tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .staff-responsive .tabs > .tab:last-child { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .staff-responsive .dashboard-header { flex-direction: column; align-items: stretch; }
  .staff-responsive .dashboard-header .logout { width: 100%; text-align: left; padding-left: 0; }
  .staff-responsive .filters, .staff-responsive .evaluation-filters { grid-template-columns: minmax(0, 1fr); }
  .staff-responsive .report-grid { grid-template-columns: minmax(0, 1fr); }
  .staff-responsive .report-card { display: grid; grid-template-columns: 49px minmax(0, 1fr); column-gap: 14px; row-gap: 5px; min-height: 0; align-items: center; }
  .staff-responsive .report-card .report-icon { grid-row: 1 / 3; }
  .staff-responsive .report-card small { grid-column: 2; }
  .staff-responsive .evaluation-actions > .btn { flex-basis: 100%; width: 100%; }
  .staff-responsive .edit-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .staff-responsive .edit-tabs button { font-size: 12px; padding: 12px 8px; }
  .staff-responsive .attendance-heading { flex-direction: column; gap: 12px; }
  .staff-responsive .attendance-heading button { width: 100%; text-align: center; }
}