html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 0;
}

.form-floating>.form-control-plaintext::placeholder,
.form-floating>.form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating>.form-control-plaintext:focus::placeholder,
.form-floating>.form-control:focus::placeholder {
    text-align: start;
}

/* ============================================
   NAVBAR Y AUTENTICACI�N
   ============================================ */
.navbar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.classroom-selector-wrapper {
    max-width: min(40vw, 360px);
}

.navbar-classroom-btn {
    border: 1px solid #cfd6de;
    color: #0f172a;
    background-color: #f8fafc;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-radius: 999px;
    min-height: 36px;
    padding: 0 12px;
}

.navbar-classroom-btn:hover {
    background-color: #eef4ff;
    border-color: #9ab6ea;
    color: #0b4aa2;
}

.navbar-classroom-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.classroom-selector-label {
    max-width: min(24vw, 250px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.classroom-selector-search-wrap {
    margin-bottom: 12px;
}

.classroom-selector-search-wrap .k-textbox {
    width: 100%;
}

.classroom-selector-search-wrap .k-input {
    width: 100%;
}

.classroom-selector-search-wrap .k-input-inner {
    color: inherit;
}

#classroom-selector-list {
    max-height: 360px;
    overflow-y: auto;
}

.classroom-selector-item {
    padding: 10px 12px;
    border: 1px solid #dbe2ea;
    border-radius: 10px;
    margin-bottom: 8px;
    background-color: #ffffff;
    cursor: pointer;
}

.classroom-selector-item:hover {
    border-color: #8eaee4;
    background-color: #f6f9ff;
}

.classroom-selector-item.is-selected {
    border-color: #2f6fd4;
    background-color: #eaf2ff;
}

.classroom-selector-item-title {
    font-weight: 600;
    color: #0f172a;
}

.classroom-selector-item-subtitle {
    font-size: 0.86rem;
    color: #475569;
    margin-top: 2px;
}

[data-bs-theme="dark"] .navbar-classroom-btn,
[data-theme="dark"] .navbar-classroom-btn {
    border-color: #45556f;
    background-color: #1c2635;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .navbar-classroom-btn:hover,
[data-theme="dark"] .navbar-classroom-btn:hover {
    border-color: #6d8bc8;
    background-color: #243145;
    color: #dbeafe;
}

[data-bs-theme="dark"] .classroom-selector-item,
[data-theme="dark"] .classroom-selector-item {
    border-color: #3b4a62;
    background-color: #1f2937;
}

[data-bs-theme="dark"] .classroom-selector-item:hover,
[data-theme="dark"] .classroom-selector-item:hover {
    border-color: #6d8bc8;
    background-color: #243145;
}

[data-bs-theme="dark"] .classroom-selector-item.is-selected,
[data-theme="dark"] .classroom-selector-item.is-selected {
    border-color: #78a4ff;
    background-color: #27395d;
}

[data-bs-theme="dark"] .classroom-selector-item-title,
[data-theme="dark"] .classroom-selector-item-title {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .classroom-selector-item-subtitle,
[data-theme="dark"] .classroom-selector-item-subtitle {
    color: #c3cedd;
}

/* Texto de usuario en navbar - Modo Claro */
.navbar-user-text {
    font-weight: 500;
    font-size: 0.95rem;
    color: #212529;
}

/* Bot�n de usuario (engranaje) - Modo Claro */
.navbar-user-btn {
    border: 1px solid #dee2e6;
    color: #212529;
    background-color: transparent;
}

.navbar-user-btn:hover {
    background-color: #e9ecef;
    border-color: #0d6efd;
    color: #0d6efd;
}

/* Bot�n de login - Modo Claro */
.navbar-login-btn {
    border: 1px solid #0d6efd;
    color: #0d6efd;
    background-color: transparent;
}

.navbar-login-btn:hover {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #ffffff;
}

/* Dark Mode */
[data-bs-theme="dark"] .navbar-user-text,
[data-theme="dark"] .navbar-user-text {
    color: #e8eaed;
}

[data-bs-theme="dark"] .navbar-user-btn,
[data-theme="dark"] .navbar-user-btn {
    border-color: #4a5568;
    color: #e8eaed;
}

[data-bs-theme="dark"] .navbar-user-btn:hover,
[data-theme="dark"] .navbar-user-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #4a9eff;
    color: #4a9eff;
}

[data-bs-theme="dark"] .navbar-login-btn,
[data-theme="dark"] .navbar-login-btn {
    border-color: #4a9eff;
    color: #4a9eff;
}

[data-bs-theme="dark"] .navbar-login-btn:hover,
[data-theme="dark"] .navbar-login-btn:hover {
    background-color: #4a9eff;
    border-color: #4a9eff;
    color: #ffffff;
}

.user-info {
    display: none;
    background-color: rgba(0, 61, 122, 0.08);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0, 61, 122, 0.15);
}

[data-bs-theme="dark"] .user-info,
[data-theme="dark"] .user-info {
    background-color: rgba(74, 158, 255, 0.1);
    border-color: rgba(74, 158, 255, 0.2);
}

.user-info span {
    font-weight: 500;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .user-info {
        display: inline-block;
    }
}

@media (max-width: 767px) {
    .classroom-selector-wrapper {
        max-width: 58vw;
    }

    .classroom-selector-label {
        max-width: 34vw;
    }
}

/* Estilos para el dropdown de usuario */
.dropdown-menu {
    min-width: 220px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    margin-top: 8px;
}

.dropdown-item {
    padding: 10px 16px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

.dropdown-item:hover {
    background-color: var(--bs-light);
    padding-left: 20px;
}

.dropdown-item.text-danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--bs-danger) !important;
}

[data-bs-theme="dark"] .dropdown-menu,
[data-theme="dark"] .dropdown-menu {
    background-color: #2d3748;
    border-color: #4a5568;
}

[data-bs-theme="dark"] .dropdown-item,
[data-theme="dark"] .dropdown-item {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:hover {
    background-color: #1a202c;
}

[data-bs-theme="dark"] .dropdown-item.text-danger:hover,
[data-theme="dark"] .dropdown-item.text-danger:hover {
    background-color: rgba(220, 53, 69, 0.2);
}

.dropdown-divider {
    margin: 8px 0;
    border-color: var(--bs-border-color);
}

/* Bot�n del dropdown */
#userMenuDropdown {
    border-radius: 8px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Main content sin sidebar (para p�ginas p�blicas) */
.main-content.no-sidebar {
    margin-left: 0 !important;
    width: 100% !important;
}

/* Ocultar sidebar toggle cuando no hay autenticaci�n */
.sidebar-toggle-btn {
    transition: opacity 0.3s;
}

/* Ajustar footer para p�ginas sin sidebar */
.no-sidebar .footer {
    margin-left: 0 !important;
}

/* ============================================
   KENDO UI - CORRECCIONES DE CONTRASTE
   ============================================ */

/* DatePicker, TimePicker, DateTimePicker - Header */
.k-calendar .k-header,
.k-calendar .k-calendar-header,
.k-calendar .k-calendar-view-header {
    background-color: var(--bs-primary) !important;
    color: white !important;
    border-color: var(--bs-primary) !important;
}

.k-calendar .k-header .k-button,
.k-calendar .k-header .k-calendar-nav-fast,
.k-calendar .k-calendar-header .k-button,
.k-calendar .k-calendar-header .k-link {
    color: white !important;
}

.k-calendar .k-header .k-button:hover,
.k-calendar .k-calendar-header .k-button:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
}

/* Titulo navegable (k-calendar-nav-fast es la clase real en esta version de Kendo) */
.k-calendar .k-header .k-calendar-nav-fast,
.k-calendar .k-header .k-calendar-nav-fast .k-button-text,
.k-calendar .k-calendar-header .k-calendar-title,
.k-calendar .k-calendar-nav-prev,
.k-calendar .k-calendar-nav-next {
    color: white !important;
}

/* Nombres de los d�as de la semana */
.k-calendar .k-calendar-weekdays,
.k-calendar .k-calendar-view .k-calendar-th {
    background-color: var(--bs-light) !important;
    color: var(--bs-dark) !important;
    font-weight: 600;
}

/* Celdas del calendario */
.k-calendar .k-calendar-td {
    color: var(--bs-body-color) !important;
}

.k-calendar .k-calendar-td:hover {
    background-color: var(--bs-light) !important;
}

.k-calendar .k-selected {
    background-color: var(--bs-primary) !important;
    color: white !important;
    border-color: var(--bs-primary) !important;
}

.k-calendar .k-today {
    color: var(--bs-primary) !important;
    font-weight: bold;
}

/* Dark Mode para Kendo Calendar */
[data-bs-theme="dark"] .k-calendar .k-header,
[data-bs-theme="dark"] .k-calendar .k-calendar-header,
[data-bs-theme="dark"] .k-calendar .k-calendar-view-header {
    background-color: #1a1a2e !important;
    color: white !important;
}

[data-bs-theme="dark"] .k-calendar .k-header .k-calendar-nav-fast,
[data-bs-theme="dark"] .k-calendar .k-header .k-calendar-nav-fast .k-button-text,
[data-bs-theme="dark"] .k-calendar .k-header .k-button {
    color: white !important;
}

[data-bs-theme="dark"] .k-calendar .k-calendar-weekdays,
[data-bs-theme="dark"] .k-calendar .k-calendar-view .k-calendar-th {
    background-color: #2d2d44 !important;
    color: #e0e0e0 !important;
}

[data-bs-theme="dark"] .k-calendar .k-calendar-td {
    color: #e0e0e0 !important;
    background-color: #16213e !important;
}

[data-bs-theme="dark"] .k-calendar .k-calendar-td:hover {
    background-color: #2d2d44 !important;
}

/* DropDownList - Mejorar contraste */
.k-list-item.k-selected,
.k-list-optionlabel.k-selected {
    background-color: var(--bs-primary) !important;
    color: white !important;
}

.k-list-item:hover,
.k-list-item.k-hover {
    background-color: var(--bs-light) !important;
    color: var(--bs-dark) !important;
}

[data-bs-theme="dark"] .k-list-item:hover,
[data-bs-theme="dark"] .k-list-item.k-hover {
    background-color: #2d2d44 !important;
    color: #e0e0e0 !important;
}

/* Upload - Mejorar visibilidad */
.k-upload .k-upload-status {
    color: var(--bs-body-color) !important;
}

.k-upload .k-file-name {
    color: var(--bs-body-color) !important;
}

[data-bs-theme="dark"] .k-upload {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}

/* MaskedTextBox */
.k-maskedtextbox {
    color: var(--bs-body-color) !important;
    background-color: var(--bs-body-bg) !important;
}

/* Botones de navegaci�n del calendario */
.k-calendar-header .k-button .k-icon,
.k-calendar-header .k-link .k-icon {
    color: white !important;
}

/* Popup del DatePicker */
.k-animation-container .k-popup {
    border: 1px solid var(--bs-border-color) !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

[data-bs-theme="dark"] .k-animation-container .k-popup {
    background-color: #16213e !important;
    border-color: #2d2d44 !important;
}

/*
.k-datepicker .k-input-inner,
.k-timepicker .k-input-inner,
.k-datetimepicker .k-input-inner {
    color: var(--bs-body-color) !important;
}
*/

/* ============================================
   PROFESOR - CURSOS Y AULAS
   ============================================ */

.profesor-aulas-list .k-listview-content {
    display: block;
}

.profesor-aulas-list .k-listview-item {
    width: 100%;
    max-width: 100%;
}

.profesor-aula-item {
    border: 1px solid #dfe6ee !important;
}

.profesor-aula-item-selected {
    border-color: #0d6efd !important;
    background-color: #f3f8ff;
    box-shadow: 0 0 0 0.18rem rgba(13, 110, 253, 0.15) !important;
}

.profesor-aula-item .btn.disabled {
    pointer-events: auto;
    cursor: not-allowed;
}

@media (max-width: 767px) {
    .profesor-aula-item .btn {
        flex: 1 1 auto;
    }
}