:root {
  --bg-color: #ffffff;
  --text-color: #333333;
  --primary-color: #3498db;
  --header-bg: #2c3e50;
  --card-bg: #ffffff;
  --hover-bg: #f5f5f5;
  --hora-col-bg: #ffc107;
  --lunes-col-bg: #ffa07a;
  --martes-col-bg: #98fb98;
  --miercoles-col-bg: #add8e6;
  --jueves-col-bg: #dda0dd;
  --viernes-col-bg: #ff6347;
  --schedule-border-color: #ccc;
  --approved-color: #27ae60;
  --failed-color: #e74c3c;
  --edit-color: #f39c12;
}

.dark-theme {
  --bg-color: #1a1a1a;
  --text-color: #ffffff;
  --primary-color: #2980b9;
  --header-bg: #121212;
  --card-bg: #2d2d2d;
  --hover-bg: #3d3d3d;
  --hora-col-bg: #cc9900;
  --lunes-col-bg: #cc7a5c;
  --martes-col-bg: #7ab27a;
  --miercoles-col-bg: #8099a6;
  --jueves-col-bg: #b070b0;
  --viernes-col-bg: #cc4d3a;
  --schedule-border-color: #555;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition:
    background-color 0.3s,
    color 0.3s;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.float-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  z-index: 1000;
}

.theme-toggle,
.file-management-toggle {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
}

.theme-toggle:hover,
.file-management-toggle:hover {
  transform: scale(1.1);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  flex: 1;
}

header {
  background-color: var(--header-bg);
  color: white;
  padding: 20px;
  text-align: center;
  border-radius: 5px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

header h1 {
  margin: 0;
  font-size: 2em;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-grow: 1;
  justify-content: center;
}

header .logo {
  height: 60px;
  margin-right: 10px;
}

#boton-cerrar-sesion {
  background-color: #e74c3c;
  width: auto;
  padding: 5px 10px;
  font-size: 14px;
  margin-left: 30px;
}

#boton-cerrar-sesion:hover {
  background-color: #c0392b;
}

.login-section {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 90%;
  margin: auto;
}

.login-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
}

.login-section h2 {
  margin-top: 0;
  color: var(--primary-color);
  text-align: center;
}

.login-tabs {
  display: flex;
  margin-bottom: 20px;
}

.tab-link {
  flex: 1;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  background-color: var(--hover-bg);
  border-bottom: 3px solid transparent;
  transition: all 0.3s;
}

.tab-link.active {
  background-color: var(--card-bg);
  border-bottom: 3px solid var(--primary-color);
  font-weight: 700;
}

.form-group {
  margin-bottom: 20px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.permissions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  background-color: var(--hover-bg);
  padding: 15px;
  border-radius: 8px;
}

.permissions-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
}

.permissions-grid input[type="checkbox"] {
  width: auto;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
  color: var(--text-color);
}

input,
select,
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
  background-color: var(--card-bg);
  color: var(--text-color);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

input.search-input {
  margin-bottom: 5px;
}

textarea {
  min-height: 150px;
  font-family: "Courier New", Courier, monospace;
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  background-color: var(--primary-color);
  color: white;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
  width: 100%;
  margin-bottom: 10px;
}

button.add-user-btn {
  width: auto;
  margin-bottom: 20px;
  background-color: var(--approved-color);
}

button.csv-upload-btn {
  width: auto;
  margin-left: 10px;
  margin-bottom: 20px;
  background-color: #17a2b8;
}

button:hover {
  filter: brightness(0.9);
}

.menu-options {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin: 20px 0;
  padding: 0 20px;
}

.menu-option {
  padding: 20px;
  background-color: var(--card-bg);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  border: 1px solid #ddd;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  aspect-ratio: 1 / 1;
}

.menu-option i {
  font-size: 2.5em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.menu-option h3 {
  margin: 0;
  font-size: 1.1em;
}

.menu-option:hover {
  background-color: var(--hover-bg);
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.hidden {
  display: none !important;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  color: var(--text-color);
}

th,
td {
  padding: 12px 15px;
  text-align: middle;
  border-bottom: 1px solid #ddd;
  vertical-align: middle;
}

td.actions {
  text-align: center;
}

th {
  background-color: var(--primary-color);
  color: white;
}

tr:hover {
  background-color: var(--hover-bg);
}

.success {
  color: #27ae60;
  margin-top: 10px;
  font-weight: 700;
}

.error {
  color: #e74c3c;
  margin-top: 5px;
}

.file-management-panel {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: var(--card-bg);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 300px;
  transform-origin: bottom right;
  transition: all 0.3s ease;
  opacity: 0;
  transform: scale(0);
  color: var(--text-color);
}

.file-management-panel.active {
  opacity: 1;
  transform: scale(1);
}

.file-btn {
  background-color: #27ae60;
  margin: 5px 0;
  width: 100%;
}

.load-btn {
  background-color: #f39c12;
  margin: 5px 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-y: auto;
  box-sizing: border-box;
}

.overlay-content {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  width: 95%;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideIn 0.3s ease-out;
  color: var(--text-color);
}

.upload-area {
  border: 2px dashed var(--primary-color);
  border-radius: 10px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-bottom: 20px;
}

.upload-area:hover {
  background-color: var(--hover-bg);
}

.upload-area i {
  font-size: 3em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.student-profile-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.student-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.student-avatar {
  font-size: 3em;
  background: var(--primary-color);
  color: white;
  padding: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}

.student-header-info {
  flex-grow: 1;
}

.edit-student-btn {
  background-color: #28a745;
  width: auto;
  margin-left: auto;
}

.edit-student-btn:hover {
  background-color: #218838;
}

.student-details {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.detail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 20px;
  column-gap: 20px;
}

.detail-item {
  flex: 1;
  min-width: 250px;
  background: var(--hover-bg);
  padding: 15px;
  border-radius: 8px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 1.15em;
}

.detail-label {
  font-weight: 700;
  color: var(--primary-color);
  flex-shrink: 0;
}

.detail-label i {
  margin-right: 8px;
  width: 20px;
  text-align: center;
}

.detail-value {
  word-break: break-word;
}

.dark-theme .masculino {
  background-color: #3a4a5a !important;
  color: #e3f2fd !important;
}

.dark-theme .femenino {
  background-color: #5a3a4a !important;
  color: #fce4ec !important;
}

.masculino {
  background-color: #e3f2fd !important;
}

.femenino {
  background-color: #fce4ec !important;
}

.becado-si {
  color: #27ae60 !important;
}

.becado-no {
  color: #e74c3c !important;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: #f1f1f1;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #666;
  padding: 5px 10px;
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.close-btn:hover {
  background-color: #e74c3c;
  color: white;
}

.file-input {
  display: none;
}

.form-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.schedule-list-item {
  background-color: var(--card-bg);
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition:
    background-color 0.3s,
    transform 0.2s;
}

.schedule-list-item:hover {
  background-color: var(--hover-bg);
  transform: translateY(-2px);
}

.schedule-list-item > div:first-child {
  cursor: pointer;
  flex-grow: 1;
}

.schedule-list-item h3 {
  margin: 0;
  color: var(--primary-color);
}

.schedule-list-item span {
  font-size: 0.9em;
  color: var(--text-color);
}

.class-schedule-container {
  font-family: Arial, sans-serif;
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--schedule-border-color);
  margin-top: 20px;
}

.schedule-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: var(--primary-color);
  color: white;
  font-size: 1.5em;
  font-weight: 700;
  border-bottom: 1px solid var(--schedule-border-color);
}

.schedule-header div {
  font-size: 0.8em;
  font-weight: 400;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9em;
}

.schedule-table th,
.schedule-table td {
  border: 1px solid var(--schedule-border-color);
  padding: 10px;
  text-align: center;
  vertical-align: top;
}

.schedule-table thead th {
  color: white;
  text-transform: uppercase;
  font-weight: 700;
}

.schedule-table th:first-child {
  background-color: var(--hora-col-bg);
  color: var(--text-color);
}

.schedule-table th:nth-child(2) {
  background-color: var(--lunes-col-bg);
  color: var(--text-color);
}

.schedule-table th:nth-child(3) {
  background-color: var(--martes-col-bg);
  color: var(--text-color);
}

.schedule-table th:nth-child(4) {
  background-color: var(--miercoles-col-bg);
  color: var(--text-color);
}

.schedule-table th:nth-child(5) {
  background-color: var(--jueves-col-bg);
  color: var(--text-color);
}

.schedule-table th:nth-child(6) {
  background-color: var(--viernes-col-bg);
  color: var(--text-color);
}

.schedule-table tbody td {
  background-color: var(--card-bg);
  color: var(--text-color);
  min-height: 50px;
}

.status-cell {
  color: var(--text-color) !important;
  font-weight: 700;
  transition:
    background-color 0.3s,
    color 0.3s;
}

.status-cell.aprobado-live {
  background-color: var(--approved-color);
  color: white !important;
}

.status-cell.reprobado-live {
  background-color: var(--failed-color);
  color: white !important;
}

.status-cell.pendiente-live {
  background-color: var(--hover-bg);
  color: var(--text-color) !important;
}

.status-live-text {
  font-size: 0.9em;
  display: block;
}

.schedule-table .nota-input,
.schedule-table .asistencia-input {
  background-color: var(--card-bg);
  text-align: center;
}

.class-schedule-container,
#tabla-calificar-clase,
#tabla-bitacora,
#tabla-estudiantes,
#tabla-usuarios,
#tabla-docentes,
#tabla-pnf,
#tabla-coordinadores,
#tabla-pensum,
#tabla-autoridades,
#tabla-nucleos,
#tabla-estudiantes-especiales,
#tabla-calificaciones-especiales,
#tabla-expedientes-sucre,
#tabla-aldeas,
#tabla-pensum-msucre,
#tabla-usuarios-msucre {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.class-schedule-container .schedule-table,
#tabla-calificar-clase .schedule-table,
#tabla-bitacora table,
#tabla-estudiantes table,
#tabla-usuarios table,
#tabla-docentes table,
#tabla-pnf table,
#tabla-coordinadores table,
#tabla-pensum table,
#tabla-autoridades table,
#tabla-nucleos table,
#tabla-estudiantes-especiales table,
#tabla-calificaciones-especiales table,
#tabla-expedientes-sucre table,
#tabla-aldeas table,
#tabla-pensum-msucre table,
#tabla-usuarios-msucre table {
  min-width: 700px;
}

#contenedor-materias-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  padding: 15px;
  background-color: var(--hover-bg);
  border-radius: 8px;
}

.materias-header-grid {
  display: grid;
  grid-template-columns: auto 100px 100px 150px;
  gap: 10px;
  font-weight: 700;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--primary-color);
}

.materia-row-grid {
  display: grid;
  grid-template-columns: auto 100px 100px 150px;
  gap: 10px;
  align-items: center;
}

.materia-row-grid label {
  font-weight: 400;
  margin: 0;
  display: flex;
  align-items: center;
}

.materia-row-grid input[type="number"] {
  text-align: center;
}

.status-indicator {
  font-weight: 700;
  padding: 5px 8px;
  border-radius: 4px;
  text-align: center;
  font-size: 0.9em;
  transition: all 0.3s;
}

.status-aprobado {
  color: var(--approved-color);
  background-color: #eafaf1;
}

.status-reprobado {
  color: var(--failed-color);
  background-color: #fbeae9;
}

.dark-theme .status-aprobado {
  background-color: #2a3d34;
}

.dark-theme .status-reprobado {
  background-color: #432c2a;
}

#perfil-materias-evaluadas,
#sucre-perfil-materias-evaluadas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ======= Tarjetas tipo carta (calificaciones) ======= */
.subject-card {
  background-color: #fdfbf7;
  width: 100%;
  max-width: 320px;
  border: 2px solid #333;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.15);
  color: #000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.dark-theme .subject-card {
  background-color: #2a2a2a;
  border-color: #555;
  color: var(--text-color);
}

.subject-card:hover {
  transform: translateY(-3px);
  box-shadow: 5px 5px 18px rgba(0, 0, 0, 0.25);
}

/* --- Header: nombre de materia --- */
.subject-card-header {
  text-align: center;
  padding: 14px 10px;
  border-bottom: 2px solid #333;
  font-size: 0.82em;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
  color: #000;
}

.dark-theme .subject-card-header {
  border-color: #555;
  color: var(--text-color);
}

/* --- Body: nota y asistencia lado a lado --- */
.subject-card-body {
  display: flex;
  border-bottom: 2px solid #333;
  flex: 0;
}

.dark-theme .subject-card-body {
  border-color: #555;
}

.card-box {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.card-box.border-right {
  border-right: 2px solid #333;
}

.dark-theme .card-box.border-right {
  border-right-color: #555;
}

.card-label {
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: #444;
  align-self: flex-start;
}

.dark-theme .card-label {
  color: #aaa;
}

.card-value {
  font-size: 1.4em;
  font-weight: 500;
  color: #000;
}

.dark-theme .card-value {
  color: var(--text-color);
}

/* --- Footer: estado --- */
.subject-card-footer {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 40px;
}

.subject-card-footer .footer-label {
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  position: absolute;
  left: 10px;
  color: inherit;
}

.subject-card-footer .status-text {
  font-size: 1em;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 6px;
}

.subject-card-footer .status-text i {
  font-size: 1.3em;
}

.subject-card-footer.aprobado {
  background-color: var(--approved-color);
  color: #fff;
}

.subject-card-footer.reprobado {
  background-color: var(--failed-color);
  color: #fff;
}

.subject-card-footer.pendiente {
  background-color: #f39c12;
  color: #fff;
}


.action-button {
  background: 0 0;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
  font-size: 1.1em;
  padding: 5px;
  margin: 0 2px;
  width: auto;
}

.action-button.edit {
  color: var(--edit-color);
}

.action-button.delete {
  color: var(--failed-color);
}

.action-button.download {
  color: var(--primary-color);
}

.action-button.view {
  color: #17a2b8;
}

.action-button.generate-code {
  color: var(--approved-color);
}

.portal-container {
  padding: 20px;
}

.portal-header {
  text-align: center;
  margin-bottom: 30px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.portal-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s;
}

.portal-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.portal-card h3 {
  margin-top: 0;
  color: var(--primary-color);
}

.portal-card p {
  margin-bottom: 0;
  font-size: 0.9em;
}

/* Docente portal cards — see main styles below */

#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 1.5em;
}

.spinner {
  border: 8px solid #f3f3f3;
  border-top: 8px solid var(--primary-color);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}

#custom-alert-overlay {
  z-index: 20000;
}

#custom-alert-box {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 400px;
  text-align: center;
  animation: slideIn 0.3s;
}

#custom-alert-box h3 {
  margin-top: 0;
  color: var(--primary-color);
}

#custom-alert-box p {
  margin: 20px 0;
}

#custom-alert-box .alert-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

#custom-alert-box button {
  width: 120px;
}

@media (max-width: 1024px) {
  .menu-options {
    grid-template-columns: repeat(4, 1fr);
  }
  .portal-grid-moderno {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
  .detail-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .portal-estudiante-body {
    grid-template-columns: 240px 1fr;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 15px;
  }
  header h1 {
    font-size: 1.8em;
  }
  .menu-options {
    grid-template-columns: repeat(3, 1fr);
  }
  .portal-grid-moderno {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  .portal-estudiante-body {
    grid-template-columns: 1fr;
  }
  .student-header {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .edit-student-btn {
    margin-left: 0;
    margin-top: 10px;
  }
  .detail-row,
  .detail-row.grid-3x2 {
    grid-template-columns: 1fr;
  }
  .form-columns {
    grid-template-columns: 1fr;
  }
  .overlay-content {
    width: 90%;
    padding: 20px;
  }
  .portal-header-moderno {
    flex-direction: column;
    gap: 10px;
  }
  .solicitud-info {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  .container {
    padding: 10px;
  }
  header h1 {
    font-size: 1.5em;
    gap: 10px;
  }
  .logo {
    height: 50px;
  }
  .login-section {
    width: 95%;
    padding: 20px 15px;
  }
  .menu-options {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .menu-option {
    padding: 15px;
  }
  .menu-option i {
    font-size: 2em;
  }
  .menu-option h3 {
    font-size: 1em;
  }
  .portal-grid-moderno,
  .portal-grid {
    grid-template-columns: 1fr;
  }
  .overlay-content {
    width: 98%;
    padding: 15px;
    max-height: 95vh;
  }
  .close-btn {
    top: 10px;
    right: 10px;
  }
  .float-buttons {
    bottom: 10px;
    right: 10px;
  }
  .solicitud-item {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .solicitud-info {
    grid-template-columns: 1fr;
  }
  .solicitud-actions {
    flex-direction: column;
  }
  .solicitud-actions button {
    width: 100%;
  }
  .solicitud-tab-link,
  .profile-tab-link,
  .login-tabs .tab-link {
    padding: 12px 8px;
    font-size: 0.9em;
    text-align: center;
  }
}

.solicitud-tab-link:hover {
  background-color: var(--hover-bg);
  opacity: 1;
}

.solicitud-tab-link.active {
  font-weight: 700;
  opacity: 1;
  color: var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
}

.solicitud-tab-content h3 {
  color: var(--text-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.solicitudes-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-height: 50vh;
  overflow-y: auto;
  padding-right: 10px;
}

.solicitud-item {
  background-color: var(--hover-bg);
  padding: 20px;
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 15px;
  align-items: center;
  border-left: 5px solid var(--primary-color);
}

.solicitud-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 20px;
}

.solicitud-info div {
  display: flex;
  flex-direction: column;
}

.solicitud-info .label {
  font-size: 0.8em;
  font-weight: 700;
  color: var(--text-color);
  opacity: 0.8;
  margin-bottom: 4px;
}

.solicitud-info .value {
  font-size: 1.1em;
  font-weight: 500;
}

.solicitud-info .value .fa-arrow-right {
  color: var(--primary-color);
  margin: 0 8px;
}

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

.solicitud-actions button {
  width: 120px;
  font-weight: bold;
  padding: 10px 15px;
  font-size: 14px;
}

.btn-aprobar {
  background-color: var(--approved-color);
}

.btn-rechazar {
  background-color: var(--failed-color);
}

.profile-tabs {
  display: flex;
  border-bottom: 2px solid var(--hover-bg);
  margin-bottom: 25px;
}

.profile-tab-link {
  padding: 15px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 500;
  position: relative;
  color: var(--text-color);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.profile-tab-link:hover {
  background-color: var(--hover-bg);
  opacity: 1;
}

.profile-tab-link.active {
  font-weight: 700;
  opacity: 1;
  color: var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
}

.detail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.detail-item.full-width {
  grid-column: 1 / -1;
}

#info-usuario-nucleo {
  font-weight: bold;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 5px 10px;
  border-radius: 4px;
  display: inline-block;
}

#boton-transferir-estudiante {
  background-color: var(--edit-color);
}

#boton-transferir-estudiante:hover {
  background-color: #d35400;
}

.detail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.detail-item.full-width {
  grid-column: 1 / -1;
}

.detail-item {
  background-color: var(--hover-bg);
  padding: 15px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  border: none;
  box-shadow: none;
}

.detail-label {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 0.9em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-value {
  font-size: 1.15em;
  font-weight: 500;
  word-break: break-word;
}

@media (max-width: 992px) {
  .detail-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .detail-row {
    grid-template-columns: 1fr;
  }
}

.portal-header-moderno {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--header-bg);
  color: white;
  padding: 15px 25px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.portal-header-moderno .header-titulo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.portal-header-moderno h1 {
  margin: 0;
  font-size: 1.8em;
}

.portal-header-moderno .header-info-usuario {
  display: flex;
  align-items: center;
  gap: 20px;
}

.portal-header-moderno #nombre-profesor-portal {
  font-weight: 500;
  opacity: 0.9;
}

.portal-header-moderno .boton-salir-portal {
  background-color: var(--failed-color);
  padding: 8px 15px;
  font-size: 14px;
  border-radius: 5px;
  border: none;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s;
}

.portal-header-moderno .boton-salir-portal:hover {
  background-color: #c0392b;
}

.portal-grid-moderno {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.portal-card-moderno {
  background-color: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.10);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.portal-card-moderno:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.portal-card-moderno .card-header-docente {
  background-color: #2c3e6e;
  padding: 22px 20px 18px;
  text-align: center;
}

.portal-card-moderno .card-header-docente h3 {
  margin: 0;
  font-size: 1.35em;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.3;
}

.portal-card-moderno .card-header-docente .card-pnf-turno {
  margin: 6px 0 0;
  font-size: 0.78em;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

.portal-card-moderno .card-body-docente {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 0;
  background-color: #f4f6f8;
}

.portal-card-moderno .card-body-docente .card-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 8px;
  border-right: 1px solid #dde1e6;
}

.portal-card-moderno .card-body-docente .card-stat:last-child {
  border-right: none;
}

.portal-card-moderno .card-body-docente .card-stat .stat-label {
  font-size: 0.68em;
  color: #7a8a9e;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}

.portal-card-moderno .card-body-docente .card-stat .stat-value {
  font-size: 1.5em;
  font-weight: 800;
  line-height: 1;
}

.portal-card-moderno .card-body-docente .card-stat.stat-trayecto .stat-value {
  color: #2c5fbf;
}

.portal-card-moderno .card-body-docente .card-stat.stat-tramo .stat-value {
  color: #7b3fa0;
}

.portal-card-moderno .card-body-docente .card-stat.stat-seccion .stat-value {
  color: #e8860c;
}

/* Dark theme overrides for docente cards */
.dark-theme .portal-card-moderno {
  background-color: #2d2d2d;
}

.dark-theme .portal-card-moderno .card-header-docente {
  background-color: #1a2a4a;
}

.dark-theme .portal-card-moderno .card-body-docente {
  background-color: #363636;
}

.dark-theme .portal-card-moderno .card-body-docente .card-stat {
  border-right-color: #4a4a4a;
}

.dark-theme .portal-card-moderno .card-body-docente .card-stat .stat-label {
  color: #9aa8b8;
}

.portal-container-estudiante {
  padding: 20px;
}

.portal-estudiante-body {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 25px;
  margin-top: 25px;
}

.portal-estudiante-nav {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  height: fit-content;
}

.student-header-simple {
  text-align: center;
  border-bottom: 1px solid var(--hover-bg);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.student-avatar-simple {
  font-size: 3em;
  background: var(--primary-color);
  color: white;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.student-header-simple h3 {
  margin: 0;
  font-size: 1.3em;
}

.student-header-simple p {
  margin: 5px 0 0;
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.9em;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 15px;
  border-radius: 6px;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-link i {
  font-size: 1.1em;
  width: 20px;
  text-align: center;
  color: var(--primary-color);
  opacity: 0.8;
}

.nav-link:hover {
  background-color: var(--hover-bg);
  color: var(--primary-color);
}

.nav-link.active {
  background-color: var(--primary-color);
  color: white;
  font-weight: 700;
}

.nav-link.active i {
  color: white;
  opacity: 1;
}

.portal-estudiante-content {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contenido-titulo {
  margin-top: 0;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
  margin-bottom: 25px;
  color: var(--text-color);
}

.materias-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center; /* Centrar las tarjetas si hay espacio extra */
}

@media (max-width: 992px) {
  .portal-estudiante-body {
    grid-template-columns: 1fr;
  }
}

.detail-row.grid-3x2 {
  grid-template-columns: repeat(2, 1fr);
}

.standalone-page-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background-color: var(--bg-color);
}

/* ===== Registration Pending Banner ===== */
.registro-pendiente-banner {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 0.97em;
    border-left: 5px solid;
}

.registro-pendiente-banner.pendiente {
    background-color: rgba(243, 156, 18, 0.12);
    border-color: #f39c12;
    color: var(--text-color);
}

.registro-pendiente-banner.rechazado {
    background-color: rgba(231, 76, 60, 0.1);
    border-color: var(--failed-color);
    color: var(--text-color);
}

.registro-pendiente-banner > i {
    font-size: 1.8em;
    margin-top: 2px;
    flex-shrink: 0;
}

.registro-pendiente-banner.pendiente > i { color: #f39c12; }
.registro-pendiente-banner.rechazado > i { color: var(--failed-color); }

.registro-pendiente-banner .banner-texto strong { display: block; font-size: 1.05em; margin-bottom: 4px; }
.registro-pendiente-banner .banner-texto p { margin: 0; opacity: 0.85; }
.registro-pendiente-banner .banner-texto .btn-reenviar {
    margin-top: 10px;
    padding: 7px 16px;
    font-size: 0.9em;
    width: auto;
    background-color: var(--failed-color);
}

/* Foto mini en solicitud card del admin */
.solicitud-foto-mini {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--primary-color);
}

.status-cards-container {

  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 25px;
}

.status-card {
  flex: 1;
  background-color: var(--hover-bg);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-left: 5px solid var(--primary-color);
}

.status-card .card-icon {
  font-size: 2em;
  color: var(--primary-color);
}

.status-card .card-content {
  display: flex;
  flex-direction: column;
}

.status-card .card-label {
  font-size: 0.9em;
  color: #888;
  text-transform: uppercase;
}

.status-card .card-value {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-color);
}

.ayuda-ingreso-btn {
  width: 100%;
  background: none;
  border: 1px dashed var(--primary-color);
  color: var(--primary-color);
  padding: 12px;
  margin-bottom: 25px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.ayuda-ingreso-btn:hover {
  background-color: var(--hover-bg);
  border-style: solid;
}

.ayuda-ingreso-btn i.fa-chevron-down {
  transition: transform 0.3s ease;
}

.ayuda-ingreso-btn.active i.fa-chevron-down {
  transform: rotate(180deg);
}

.info-box-login {
  background-color: var(--hover-bg);
  border-left: 5px solid var(--primary-color);
  padding: 20px;
  margin-top: -15px;
  margin-bottom: 25px;
  border-radius: 0 0 8px 8px;
  display: flex;
  align-items: flex-start;
  gap: 15px;

  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  border: none;
  transition: all 0.4s ease-in-out;
}

.info-box-login.active {
  max-height: 500px;
  padding: 20px;
  border-left: 5px solid var(--primary-color);
  border-right: 1px solid var(--hover-bg);
  border-bottom: 1px solid var(--hover-bg);
}

.info-box-login i.fa-info-circle {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-top: 5px;
}

.info-box-login-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-box-login p {
  margin: 0;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--text-color);
  opacity: 0.9;
}

.info-box-login code {
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 5px;
  border-radius: 3px;
  font-weight: bold;
}

.dark-theme .info-box-login code {
  background-color: rgba(255, 255, 255, 0.15);
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.form-grid-5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.asignacion-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-top: 20px;
}

.asignacion-columna h3 {
  margin-top: 0;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
  color: var(--text-color);
  font-size: 1.2em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.carga-academica-lista,
.materias-disponibles-lista {
  background-color: var(--hover-bg);
  border-radius: 8px;
  padding: 15px;
  height: 55vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dark-theme .carga-academica-lista,
.dark-theme .materias-disponibles-lista {
  background-color: #222;
}

.materia-card {
  background-color: var(--card-bg);
  padding: 15px;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.materia-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.materia-card-info .materia-nombre {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.materia-card-info .materia-detalle {
  font-size: 0.9em;
  color: var(--text-color);
  opacity: 0.8;
  margin: 5px 0 0;
}

.materia-card-accion button {
  width: auto;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 700;
  margin: 0;
}

#panel-seleccion-docente .form-group {
  margin-bottom: 15px;
}
#panel-seleccion-docente select {
  height: 250px;
}
#panel-seleccion-docente button {
  width: 100%;
  background-color: var(--approved-color);
}

.form-columns div[style*="grid-template-columns"] {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .asignacion-container {
    grid-template-columns: 1fr;
  }
}

.login-tabs .tab-link {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 400px) {
  .login-tabs .tab-link {
    font-size: 0.9em;
    padding: 10px 4px;
    gap: 4px;
  }
}

.materia-pnf-trayecto-group {
  margin-bottom: 15px;
}

.materia-pnf-trayecto-group h4 {
  margin: 0 0 8px 0;
  padding: 5px 10px;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  color: var(--text-color);
  font-size: 1em;
  font-weight: 700;
}

.dark-theme .materia-pnf-trayecto-group h4 {
  background-color: rgba(255, 255, 255, 0.05);
}

.materia-card-info .materia-detalle {
  font-size: 0.9em;
  color: var(--text-color);
  opacity: 0.8;
  margin: 5px 0 0;
}

#panel-seleccion-docente .form-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

#panel-seleccion-docente select[size] {
  height: 300px;
  width: 100%;
}

#panel-seleccion-docente button {
  width: 100%;
  margin-top: 10px;
}

/* ======= [NUEVOS ESTILOS] Imagen de Perfil del Estudiante ======= */

/* [NUEVO] Estilo para las imágenes dentro de los contenedores de avatar (circular, recortada) */
.student-avatar .avatar-img,
.student-avatar-simple .avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover; /* Recorta la imagen para llenar el círculo sin distorsión */
  position: absolute;
  top: 0;
  left: 0;
}

/* [NUEVO] Los contenedores de avatar necesitan position:relative para la imagen absoluta */
.student-avatar,
.student-avatar-simple {
  position: relative;
  overflow: hidden;
}

/* [NUEVO] Contenedor principal de la sección de subida de foto */
.foto-perfil-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 20px;
  margin-bottom: 20px;
  background-color: var(--hover-bg);
  border-radius: 10px;
  border: 2px dashed var(--primary-color);
  transition: border-color 0.3s;
}

.foto-perfil-upload:hover {
  border-color: var(--edit-color);
}

/* [NUEVO] Previsualización circular de la foto seleccionada */
.foto-perfil-preview {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s;
}

.foto-perfil-preview:hover {
  transform: scale(1.05);
}

/* [NUEVO] Imagen dentro de la previsualización */
.foto-perfil-preview .avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

/* [NUEVO] Botón estilizado para seleccionar foto */
.boton-subir-foto {
  width: auto !important;
  padding: 10px 25px !important;
  background-color: var(--edit-color) !important;
  border-radius: 25px !important;
  font-size: 14px !important;
  transition: all 0.3s !important;
}

.boton-subir-foto:hover {
  background-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* [NUEVO] Texto de ayuda debajo del botón */
.foto-perfil-hint {
  font-size: 0.85em;
  color: var(--text-color);
  opacity: 0.7;
  margin: 0;
}

/* ======= FIN Estilos Imagen de Perfil ======= */

/* ---- Motivos de Rechazo Modal ---- */
.motivo-rechazo-opcion {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
}
.motivo-rechazo-opcion input[type='radio'] {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    accent-color: var(--failed-color);
    width: 18px;
    height: 18px;
}
.motivo-rechazo-opcion span {
    font-weight: 600;
    font-size: 0.9em;
}
.motivo-rechazo-opcion small {
    font-size: 0.78em;
    color: var(--text-secondary);
}
.motivo-rechazo-opcion:has(input:checked) {
    border-color: var(--failed-color);
    background: color-mix(in srgb, var(--failed-color) 8%, transparent);
}
.motivo-rechazo-opcion:hover {
    border-color: var(--primary-color);
}

/* ═══════════════════════════════════════════════════════
   PLANIFICACIÓN — OVERLAY DE CONFIGURACIÓN DE MÓDULOS
   ═══════════════════════════════════════════════════════ */
.plan-overlay-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(25, 28, 29, 0.45);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.plan-overlay-backdrop.hidden { display: none; }

.plan-overlay-modal {
    background: var(--card-bg, #fff);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.22);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color, rgba(116,119,125,0.1));
}

/* Header */
.plan-overlay-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color, #e5e7ea);
    background: var(--card-bg, #fff);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
}

.plan-overlay-title {
    margin: 0;
    font-size: 1.35em;
    font-weight: 800;
    color: var(--primary-color, #162839);
    line-height: 1.2;
}

.plan-overlay-subtitle {
    font-weight: 700;
    color: var(--text-color, #43474c);
}

.plan-overlay-desc {
    margin: 6px 0 0;
    font-size: 0.88em;
    color: var(--text-color, #888);
    opacity: 0.75;
}

.plan-overlay-close-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-color, #43474c);
    font-size: 1.1em;
    line-height: 1;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
    width: auto;
    margin: 0;
}

.plan-overlay-close-btn:hover {
    background: var(--hover-bg, #eee);
    transform: rotate(90deg);
}

/* Scrollable body */
.plan-overlay-body {
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Config section (num módulos) */
.plan-config-section {
    background: var(--hover-bg, #f3f4f5);
    border-radius: 12px;
    padding: 20px 24px;
}

.plan-modulos-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    flex-wrap: wrap;
}

.plan-field-wrap {
    flex: 1;
    min-width: 140px;
}

.plan-label {
    display: block;
    font-size: 0.99em;
    font-weight: 600;
    color: var(--text-color, #43474c);
    margin-bottom: 8px;
    text-transform: none;
    letter-spacing: 0;
}

.plan-input {
    width: 100%;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1.14em;
    color: var(--text-color, #191c1d);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.plan-input:focus {
    border-color: var(--primary-color, #4e6073);
    box-shadow: 0 0 0 3px rgba(78,96,115,0.15);
}

.plan-apply-btn {
    background: linear-gradient(135deg, var(--primary-color, #162839) 0%, #2c3e50 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 700;
    font-size: 0.92em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.15s;
    width: auto;
    margin: 0;
}

.plan-apply-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.plan-apply-btn:active { transform: scale(0.97); }

/* Modules section */
.plan-modules-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Individual module card */
.plan-mod-card {
    background: var(--card-bg, #fff);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color, rgba(196,198,205,0.3));
}

.plan-mod-header {
    background: var(--hover-bg, #e7e8e9);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.plan-mod-title {
    margin: 0;
    font-size: 1.05em;
    font-weight: 700;
    color: var(--primary-color, #162839);
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-mod-title i { opacity: 0.7; }

.plan-mod-weight-badge {
    font-size: 0.72em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 4px 12px;
    border-radius: 20px;
    background: #7bf8a1;
    color: #005228;
    white-space: nowrap;
}

/* Activity table inside each module */
.plan-acts-body {
    padding: 20px;
}

.plan-acts-head {
    display: grid;
    grid-template-columns: 5fr 3fr 3fr 1fr;
    gap: 12px;
    padding: 0 0 8px;
    margin-bottom: 4px;
}

.plan-acts-head span {
    font-size: 0.72em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-color, #43474c);
    opacity: 0.7;
}

.plan-act-row {
    display: grid;
    grid-template-columns: 5fr 3fr 3fr 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 10px;
}

.plan-act-input {
    width: 100%;
    background: var(--hover-bg, #f3f4f5);
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 1.02em;
    color: var(--text-color, #191c1d);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.plan-act-input:focus {
    border-color: var(--primary-color, #4e6073);
    box-shadow: 0 0 0 2px rgba(78,96,115,0.12);
    background: var(--card-bg, #fff);
}

.plan-act-date-wrap {
    position: relative;
}

.plan-act-date-wrap i {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color, #43474c);
    opacity: 0.5;
    font-size: 0.85em;
    pointer-events: none;
}

.plan-act-del-btn {
    background: none;
    border: none;
    padding: 6px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--failed-color, #ba1a1a);
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    width: auto;
    margin: 0;
}

.plan-act-del-btn:hover {
    background: rgba(186,26,26,0.10);
}

/* Add activity button */
.plan-add-act-sep {
    border: none;
    border-top: 1px solid var(--border-color, #e5e7ea);
    margin: 14px 0 0;
    padding-top: 14px;
}

.plan-add-act-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary-color, #162839);
    font-weight: 700;
    font-size: 0.88em;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    width: auto;
    margin: 0;
    transition: opacity 0.2s;
}

.plan-add-act-btn:hover { opacity: 0.7; text-decoration: underline; }

.plan-add-act-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color, #162839);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    flex-shrink: 0;
}

/* Empty state inside module */
.plan-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    color: var(--text-color, #43474c);
    opacity: 0.45;
    gap: 8px;
    text-align: center;
}

.plan-empty-state i { font-size: 2em; }
.plan-empty-state p { margin: 0; font-size: 0.9em; font-weight: 500; }

/* Footer */
.plan-overlay-footer {
    padding: 16px 32px;
    background: var(--hover-bg, #f3f4f5);
    border-top: 1px solid var(--border-color, #e5e7ea);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.plan-weight-display {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plan-weight-label {
    font-size: 0.72em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-color, #43474c);
    opacity: 0.7;
}

.plan-weight-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-weight-bar-track {
    width: 140px;
    height: 8px;
    background: var(--border-color, #d1d5db);
    border-radius: 99px;
    overflow: hidden;
}

.plan-weight-bar-fill {
    height: 100%;
    background: #006d37;
    border-radius: 99px;
    transition: width 0.4s ease;
}

.plan-weight-value {
    font-size: 0.92em;
    font-weight: 700;
    color: #006d37;
}

.plan-footer-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.plan-cancel-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 0.92em;
    color: var(--text-color, #43474c);
    cursor: pointer;
    border-radius: 8px;
    width: auto;
    margin: 0;
    transition: background 0.2s;
}

.plan-cancel-btn:hover { background: var(--border-color, #e5e7ea); }

.plan-save-btn {
    background: #006d37;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    font-weight: 700;
    font-size: 0.92em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0,109,55,0.3);
    transition: opacity 0.2s, transform 0.15s;
    width: auto;
    margin: 0;
}

.plan-save-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.plan-save-btn:active { transform: scale(0.97); }

/* Dark theme overrides */
.dark-theme .plan-overlay-modal {
    background: var(--card-bg);
}
.dark-theme .plan-overlay-header,
.dark-theme .plan-config-section,
.dark-theme .plan-mod-header {
    background: var(--hover-bg);
}
.dark-theme .plan-mod-card {
    background: var(--card-bg);
}
.dark-theme .plan-acts-body {
    background: transparent;
}

@media (max-width: 640px) {
    .plan-overlay-header { padding: 16px 18px; }
    .plan-overlay-body   { padding: 18px; }
    .plan-overlay-footer { padding: 14px 18px; }
    .plan-acts-head      { display: none; }
    .plan-act-row        { grid-template-columns: 1fr; }
    .plan-weight-bar-track { width: 90px; }
}

/* ═══════════════════════════════════════════════════════
   CALIFICAR CLASE — OVERLAY (Diseño Stitch)
   ═══════════════════════════════════════════════════════ */

/* Backdrop */
.calif-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(22, 40, 57, 0.45);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.calif-backdrop.hidden { display: none; }

/* Modal container */
.calif-modal {
    background: var(--card-bg, #fff);
    border-radius: 16px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.24);
    width: 100%;
    max-width: 980px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(196,198,205,0.18);
}

/* ── Header ── */
.calif-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color, #e5e7ea);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
    background: var(--card-bg, #fff);
}
.calif-header-info { flex: 1; }
.calif-title {
    margin: 0;
    font-size: 1.35em;
    font-weight: 800;
    color: var(--primary-color, #162839);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.calif-subtitle {
    margin: 6px 0 0;
    font-size: 0.92em;
    font-weight: 600;
    color: var(--text-color, #43474c);
    opacity: 0.75;
}
.calif-subtitle span {
    color: var(--primary-color, #162839);
    font-weight: 700;
    opacity: 1;
}
.calif-close-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-color, #43474c);
    font-size: 1.05em;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
    width: auto;
    margin: 0;
}
.calif-close-btn:hover { background: var(--hover-bg, #eee); transform: rotate(90deg); }

/* ── Scrollable body ── */
.calif-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── Controls bar: module tabs + activity select ── */
.calif-controls-bar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

/* Module pill tabs */
.calif-mod-tabs-wrap {
    background: var(--hover-bg, #f3f4f5);
    border-radius: 12px;
    padding: 6px;
    display: flex;
}
.calif-mod-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.calif-mod-tab {
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    font-size: 0.88em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    background: transparent;
    color: var(--text-color, #43474c);
    width: auto;
    margin: 0;
}
.calif-mod-tab.active {
    background: var(--primary-color, #162839);
    color: #fff;
    box-shadow: 0 2px 8px rgba(22,40,57,0.25);
}
.calif-mod-tab:not(.active):hover { color: var(--primary-color, #162839); }

/* Activity select */
.calif-act-select-wrap { display: flex; flex-direction: column; gap: 6px; min-width: 240px; }
.calif-act-label {
    font-size: 0.72em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-color, #43474c);
    opacity: 0.65;
}
.calif-select-container { position: relative; }
.calif-act-select {
    width: 100%;
    background: var(--card-bg, #fff);
    border: 1px solid rgba(196,198,205,0.5);
    border-radius: 10px;
    padding: 10px 40px 10px 14px;
    font-size: 0.92em;
    font-weight: 500;
    color: var(--text-color, #191c1d);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.calif-act-select:focus {
    border-color: var(--primary-color, #4e6073);
    box-shadow: 0 0 0 3px rgba(78,96,115,0.15);
}
.calif-select-icon {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color, #43474c);
    opacity: 0.5;
    font-size: 0.8em;
    pointer-events: none;
}

/* ── Action bar ── */
.calif-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.calif-student-count {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05em;
    font-weight: 700;
    color: var(--primary-color, #162839);
}
.calif-student-count i { opacity: 0.7; }
.calif-download-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--hover-bg, #e8ebee);
    border: none;
    border-radius: 10px;
    font-size: 0.88em;
    font-weight: 700;
    color: var(--primary-color, #162839);
    cursor: pointer;
    transition: background 0.2s;
    width: auto;
    margin: 0;
}
.calif-download-btn:hover { background: var(--border-color, #d4d7db); }

/* ── Table wrap ── */
.calif-table-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color, rgba(196,198,205,0.3));
}
.calif-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
.calif-table thead tr {
    background: var(--hover-bg, #f3f4f5);
}
.calif-table th {
    padding: 14px 20px;
    font-size: 0.7em;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-color, #43474c);
    white-space: nowrap;
}
.calif-table tbody tr {
    border-top: 1px solid var(--border-color, rgba(196,198,205,0.2));
    transition: background 0.15s;
}
.calif-table tbody tr:hover { background: var(--hover-bg, #f3f4f5); }
.calif-table td {
    padding: 14px 20px;
    vertical-align: middle;
    font-size: 1em;
}

/* Avatar */
.calif-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary-color, #2c3e50);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72em;
    font-weight: 800;
    flex-shrink: 0;
    letter-spacing: .02em;
}
.calif-name-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-color, #191c1d);
    white-space: nowrap;
}
.calif-cedula-cell {
    font-size: 1em;
    font-weight: 600;
    color: var(--text-color, #191c1d);
    white-space: nowrap;
}

/* Grade inputs */
.calif-grade-input,
.calif-asist-input {
    width: 68px;
    display: block;
    margin: 0 auto;
    background: var(--hover-bg, #f3f4f5);
    border: 1px solid var(--border-color, #d0d3d8);
    border-radius: 8px;
    padding: 7px 8px;
    text-align: center;
    font-size: 0.95em;
    font-weight: 700;
    color: var(--primary-color, #162839);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.calif-grade-input:focus,
.calif-asist-input:focus {
    border-color: var(--primary-color, #4e6073);
    box-shadow: 0 0 0 3px rgba(78,96,115,0.15);
    background: var(--card-bg, #fff);
}
.calif-grade-input.reprobado {
    border-color: var(--failed-color, #ba1a1a);
    color: var(--failed-color, #ba1a1a);
    box-shadow: 0 0 0 2px rgba(186,26,26,0.1);
}

/* Status badges */
.calif-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72em;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    white-space: nowrap;
}
.calif-badge.aprobado  { background: #7bf8a1; color: #005228; }
.calif-badge.reprobado { background: #ffdad6; color: #93000a; }
.calif-badge.pendiente { background: #ffdad5; color: #910807; }

/* ── Footer ── */
.calif-footer {
    padding: 16px 32px;
    background: var(--hover-bg, #f3f4f5);
    border-top: 1px solid var(--border-color, #e5e7ea);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
    flex-wrap: wrap;
}
.calif-footer-note {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82em;
    font-style: italic;
    color: var(--text-color, #43474c);
    opacity: 0.65;
    margin: 0;
}
.calif-footer-actions { display: flex; gap: 12px; align-items: center; }
.calif-cancel-btn {
    background: none;
    border: none;
    padding: 10px 18px;
    font-weight: 600;
    font-size: 0.92em;
    color: var(--text-color, #43474c);
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.2s;
    width: auto;
    margin: 0;
}
.calif-cancel-btn:hover { background: var(--border-color, #e5e7ea); }
.calif-save-btn {
    background: linear-gradient(135deg, var(--primary-color, #162839) 0%, #2c3e50 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 24px;
    font-weight: 700;
    font-size: 0.92em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(22,40,57,0.28);
    transition: opacity 0.2s, transform 0.15s;
    width: auto;
    margin: 0;
}
.calif-save-btn:hover  { opacity: 0.88; transform: translateY(-1px); }
.calif-save-btn:active { transform: scale(0.97); }

/* ── Dark theme ── */
.dark-theme .calif-modal   { background: var(--card-bg); }
.dark-theme .calif-header  { background: var(--card-bg); border-bottom-color: var(--border-color); }
.dark-theme .calif-footer  { background: var(--hover-bg); }
.dark-theme .calif-table thead tr { background: var(--hover-bg); }
.dark-theme .calif-table-wrap { border-color: var(--border-color); }
.dark-theme .calif-mod-tabs-wrap { background: var(--hover-bg); }
.dark-theme .calif-act-select { background: var(--card-bg); color: var(--text-color); }
.dark-theme .calif-grade-input,
.dark-theme .calif-asist-input { background: var(--hover-bg); color: var(--text-color); border-color: var(--border-color); }

/* ── Mobile ── */
@media (max-width: 640px) {
    .calif-header       { padding: 16px 16px; }
    .calif-body         { padding: 16px 14px; gap: 14px; }
    .calif-footer       { padding: 14px 16px; }
    .calif-controls-bar { flex-direction: column; align-items: flex-start; }
    .calif-act-select-wrap { min-width: 100%; }
    .calif-table th, .calif-table td { padding: 10px 10px; }
    .calif-title        { font-size: 1.1em; }
}



/* ═══════════════════════════════════════════
   OVERLAY DETALLE DE NOTAS — VISTA ESTUDIANTE
   ═══════════════════════════════════════════ */
.subject-card.subject-card-clickable { cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.subject-card.subject-card-clickable:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.18); }

.est-notas-backdrop { position:fixed; inset:0; background:rgba(0,0,0,0.78); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center; z-index:10500; padding:16px; }
.est-notas-backdrop.hidden { display:none; }

.est-notas-modal { background:#1a1a2e; border-radius:14px; width:100%; max-width:760px; max-height:88vh; display:flex; flex-direction:column; overflow:hidden; box-shadow:0 24px 60px rgba(0,0,0,0.65); animation:estNotasIn 0.25s ease; }
@keyframes estNotasIn { from{opacity:0;transform:translateY(-16px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }

.est-notas-header { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; padding:20px 24px 14px; border-bottom:1px solid rgba(255,255,255,0.08); flex-shrink:0; }
.est-notas-titulo { font-family:'Manrope','Inter',sans-serif; font-size:0.95rem; font-weight:700; color:#e2e2f0; text-transform:uppercase; letter-spacing:0.04em; margin:0; line-height:1.4; }
.est-notas-close-btn { background:rgba(255,255,255,0.08); border:none; color:#aab0c0; width:34px; height:34px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:background 0.15s,color 0.15s; font-size:0.9rem; }
.est-notas-close-btn:hover { background:rgba(255,255,255,0.18); color:#fff; }

.est-notas-banner-wrap { display:flex; align-items:stretch; margin:14px 24px 4px; border-radius:10px; overflow:hidden; min-height:52px; flex-shrink:0; }
.est-notas-banner-estado { flex:1; display:flex; align-items:center; gap:10px; padding:12px 18px; background:#1b7a40; color:#fff; font-weight:800; font-size:0.9rem; letter-spacing:0.06em; text-transform:uppercase; }
.est-notas-banner-estado.reprobado { background:#7a1b1b; }
.est-notas-banner-estado.pendiente { background:#4e4e12; }
.est-notas-banner-nota { background:#111122; color:#e8e8f0; display:flex; align-items:center; padding:12px 22px; font-size:1.4rem; font-weight:800; font-family:'Manrope',sans-serif; white-space:nowrap; border-left:2px solid rgba(255,255,255,0.07); }

.est-notas-cuerpo { flex:1; overflow-y:auto; padding:16px 24px 24px; display:flex; flex-direction:column; gap:22px; }
.est-notas-cuerpo::-webkit-scrollbar { width:5px; }
.est-notas-cuerpo::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.14); border-radius:3px; }

.est-notas-modulo { display:flex; flex-direction:column; gap:8px; }
.est-notas-mod-titulo { font-family:'Manrope','Inter',sans-serif; font-size:1.05rem; font-weight:700; color:#e2e2f0; margin:0 0 2px; border-bottom:2px solid rgba(255,255,255,0.1); padding-bottom:6px; }
.est-notas-mod-estado { font-size:0.78rem; font-weight:800; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:2px; }
.est-notas-mod-estado.aprobado { color:#4cde8a; }
.est-notas-mod-estado.reprobado { color:#e05a5a; }
.est-notas-mod-estado.pendiente { color:#d4d440; }

.est-notas-tabla { width:100%; border-collapse:collapse; font-size:0.875rem; color:#c8c8de; }
.est-notas-tabla thead tr { background:rgba(255,255,255,0.05); }
.est-notas-tabla thead th { padding:8px 12px; text-align:left; font-weight:700; font-size:0.76rem; letter-spacing:0.05em; color:#8080a8; text-transform:uppercase; border-bottom:1px solid rgba(255,255,255,0.1); }
.est-notas-tabla tbody tr { border-bottom:1px solid rgba(255,255,255,0.055); transition:background 0.1s; }
.est-notas-tabla tbody tr:hover { background:rgba(255,255,255,0.04); }
.est-notas-tabla tbody td { padding:9px 12px; vertical-align:middle; }
.est-notas-tabla tbody td:first-child { color:#dcdcf0; font-weight:500; }
.est-notas-cal-val { font-weight:700; color:#5eefab; }
.est-notas-cal-val.reprobado { color:#ef5e5e; }
.est-notas-cal-val.pendiente { color:#efef5e; }

.est-notas-simple { display:flex; align-items:center; gap:32px; background:rgba(255,255,255,0.05); border-radius:10px; padding:18px 22px; }
.est-notas-simple-item { display:flex; flex-direction:column; gap:3px; }
.est-notas-simple-label { font-size:0.72rem; font-weight:600; letter-spacing:0.06em; color:#8080a8; text-transform:uppercase; }
.est-notas-simple-valor { font-size:1.4rem; font-weight:800; color:#e2e2f0; font-family:'Manrope',sans-serif; }
.est-notas-empty { text-align:center; padding:32px; color:rgba(255,255,255,0.3); font-size:0.9rem; }

@media (max-width:600px) {
    .est-notas-backdrop { align-items:flex-end; padding:0; }
    .est-notas-modal { border-radius:12px 12px 0 0; max-height:92vh; }
    .est-notas-header, .est-notas-cuerpo { padding-left:16px; padding-right:16px; }
    .est-notas-banner-wrap { margin-left:16px; margin-right:16px; }
    .est-notas-banner-nota { font-size:1.15rem; padding:12px 16px; }
}