:root {
    --blue: #001e5d;
    --yellow: #edd21b;
    --blue-light: #065df7;
    --blue-light-2: #0c34e6ea;
    --white: #fefefb;
    --black: #fefefb;
    --dark-gray: #fefefb;
    --medium-gray: #16213e;
    --light-gray: #0f3460;
    --text-light: #0a0a0a;
    --border-dark: #2a3a5e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--black);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--blue);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-container h1 {
    color: var(--blue);
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(0, 30, 93, 0.3);
}

.logo-colors {
    display: flex;
    gap: 5px;
}

.color-box {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.color-box.blue {
    background-color: var(--blue);
}

.color-box.yellow {
    background-color: var(--yellow);
}

.color-box.white {
    background-color: var(--white);
    border: 1px solid var(--border-dark);
}

.date-picker {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-picker label {
    font-weight: 500;
    color: var(--text-light);
}


.date-picker input {
    padding: 8px 12px;
    background-color: var(--blue);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 14px;
    color: var(--white);
}

main {
    display: grid;
    grid-template-columns: 30% 70%;
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 992px) {
    main {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--dark-gray);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 20px;
    border: 1px solid var(--medium-gray);
}

.card h2 {
    color: var(--blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
}

.card h2 i {
    color: var(--yellow);
}

.form-group {
    margin-bottom: 5px;
}

.form-group label {
    /* display: block; */
    margin-bottom: 5px;
    font-weight: 600;
    font-size:smaller;
    color: var(--blue-light-2); /* rgba(47, 83, 245, 0.76); var(--text-light);*/
}

.form-group input {
    /* display: block; */
    margin-bottom: 5px;
    font-weight: 200;
    font-size:medium;
    /* color: var(--blue-light-2); rgba(47, 83, 245, 0.76); var(--text-light); */
    width: 200px;
    height: 25px;
    padding: 10px 5px;
}


.recibo-label {
    
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--blue-light-2); /*rgba(12, 52, 230, 0.918); /*var(--text-light);*/
}

.currency-input {
    width: 100%;
    padding: 10px 15px;
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 16px;
    color: var(--white);
    position: relative;
    transition: border-color 0.3s;
}

.currency-input:focus {
    border-color: var(--yellow);
    outline: none;
}

.currency-input::before {
    content: attr(data-prefix);
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--yellow);
    font-weight: bold;
}

.dynamic-form {
    margin-top: 20px;
}

.dynamic-form h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1.2fr 2fr 40px;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.form-row.header {
    font-weight: 500;
    color: var(--white);
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--light-gray);
}

.form-row input,
.form-row select {
    padding: 8px 12px;
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-light);
    transition: all 0.3s;
}

.form-row input:focus,
.form-row select:focus {
    border-color: var(--yellow);
    outline: none;
}

.form-row select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23edd21b'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}

.remove-row-btn {
    background: none;
    border: none;
    color: var(--blue-light);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.remove-row-btn:hover {
    transform: scale(1.1);
}

.add-row-btn {
    background-color: var(--yellow);
    color: var(--black);
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    transition: all 0.3s;
}

.add-row-btn:hover {
    background-color: #e6c817;
    box-shadow: 0 0 8px rgba(237, 210, 27, 0.4);
}

footer {
    text-align: center;
    margin-top: 30px;
}

.submit-btn {
    background-color: var(--blue);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.submit-btn:hover {
    background-color: #001446;
    box-shadow: 0 0 10px rgba(0, 30, 93, 0.4);
}

#status-message {
    margin-top: 15px;
    min-height: 20px;
    color: var(--blue-light);
    font-weight: 500;
}

.success-message {
    color: #4caf50 !important;
}

::placeholder {
    color: #999 !important;
    opacity: 1;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-gray);
}

.error-message {
    color: var(--blue-light) !important;
    animation: shake 0.5s;
}

.loading-message {
    color: var(--yellow) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.currency-input:invalid {
    border-color: var(--blue-light);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(6, 93, 247, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(6, 93, 247, 0); }
    100% { box-shadow: 0 0 0 0 rgba(6, 93, 247, 0); }
}

.filter-row {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-input {
    padding: 8px 12px;
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 16px;
    color: var(--text-light);
}

.filter-btn {
    background-color: var(--yellow);
    color: var(--black);
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s;
    height: 36px;
}

.filter-btn:hover {
    background-color: #e6c817;
    box-shadow: 0 0 8px rgba(237, 210, 27, 0.4);
}

.filter-btn.secondary {
    background-color: var(--medium-gray);
    color: var(--text-light);
}

.filter-btn.secondary:hover {
    background-color: var(--light-gray);
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

.dataTables_wrapper {
    width: 100%;
}

.dataTables_filter input {
    background-color: var(--dark-gray);
    border: 1px solid var(--border-dark);
    color: var(--text-light);
    padding: 5px;
}

.dataTables_length select {
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    color: var(--text-light);
    padding: 5px;
}

.dataTables_info {
    color: var(--text-light) !important;
}

.paginate_button {
    color: var(--text-light) !important;
    background-color: var(--medium-gray) !important;
    border: 1px solid var(--border-dark) !important;
}

.paginate_button.current {
    background-color: var(--yellow) !important;
    color: var(--blue) !important;
    border: 1px solid var(--yellow) !important;
}

.paginate_button:hover {
    background-color: var(--light-gray) !important;
    color: var(--text-light) !important;
}

.transactions-theme {
    background-color: var(--black);
    color: #212529;
}

.transactions-theme .card {
    background-color: var(--dark-gray);
    border: 1px solid #dee2e6;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
}

.transactions-theme h1 {
    color: var(--blue);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.transactions-theme h2 {
    color: var(--blue);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.filter-container {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}



.date-input {
    padding: 0.5rem 0.75rem;
    background-color: var(--blue);
    border: 1px solid #ced4da;
    border-radius: 0.3rem;
    font-size: 0.9rem;
    color: #ffffff;
    height: 2.5rem;
}

.date-input:focus {
    border-color: var(--yellow);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(237, 210, 27, 0.25);
}

.submit-btn:disabled {
    background-color: var(--medium-gray) !important;
    color: var(--light-gray) !important;
    cursor: not-allowed;
    box-shadow: none !important;
    opacity: 0.7;
}

.submit-btn:not(:disabled) {
    background-color: var(--blue);
    color: white;
}

.submit-btn {
    background-color: var(--blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.3rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    height: 2.5rem;
}

.submit-btn:hover {
    background-color: #001446;
    transform: translateY(-1px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.submit-btn.secondary {
    background-color: var(--yellow);
    color: #212529;
}

.submit-btn.secondary:hover {
    background-color: #e6c817;
}

.submit-btn.excel {
    background-color: #2a7f40;
    margin-left: auto;
}

.submit-btn.excel:hover {
    background-color: #1e6e34;
}

.resultados-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.table-responsive {
    overflow-x: auto;
    margin-top: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
}

#tabla-transacciones {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.625rem;
}

#tabla-transacciones th {
    background-color: var(--blue);
    color: white;
    padding: 0.75rem;
    text-align: left;
    position: sticky;
    top: 0;
    font-weight: 500;
    
}

#tabla-transacciones td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--light-gray);
    color: #f6f9fc;
}

#tabla-transacciones tr {
    background-color: var(--light-gray);
}

#tabla-transacciones tr:nth-child(even) {
    background-color: var(--medium-gray);
}

#tabla-transacciones tr:hover {
    background-color: #1a365d;
}

.item-entrada {
    color: #2a7f40;
    font-weight: 500;
    background-color: rgb(255, 255, 255) !important;
}

.item-salida {
    color: var(--blue-light);
    font-weight: 500;
    background-color: rgba(6, 93, 247, 0.2) !important;
}

#tabla-totales tr {
    background-color: #343a40 !important;
    color: white;
    font-weight: bold;
}

#tabla-totales td {
    padding: 0.75rem;
    border-top: 2px solid var(--blue);
    border-bottom: none;
}

.monto-usd {
    color: #2a7f40;
    font-weight: 500;
}

.monto-bs {
    color: var(--blue-light);
    font-weight: 500;
}

#tabla-transacciones {
    background-color: var(--yellow);
    color: var(--text-light);
    border-collapse: separate;
    border-spacing: 0;
}

#tabla-transacciones thead th {
    background-color: var(--blue);
    color: var(--white);
    border-bottom: 2px solid var(--yellow);
}

#tabla-transacciones thead th.sorting,
#tabla-transacciones thead th.sorting_asc,
#tabla-transacciones thead th.sorting_desc {
    background-color: var(--blue);
    color: var(--yellow);
}

#tabla-transacciones thead th.sorting:after,
#tabla-transacciones thead th.sorting_asc:after,
#tabla-transacciones thead th.sorting_desc:after {
    color: var(--yellow);
}

#tabla-transacciones tbody tr {
    background-color: var(--medium-gray);
    color: var(--text-light);
}

#tabla-transacciones tbody tr:nth-child(even) {
    background-color: var(--dark-gray);
}

#tabla-transacciones tbody tr:hover {
    background-color: var(--light-gray);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--white) !important;
    border: 1px solid var(--border-dark);
    background: var(--medium-gray);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--yellow) !important;
    color: var(--blue) !important;
    border: 1px solid var(--yellow);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--light-gray) !important;
    color: var(--text-light) !important;
    border: 1px solid var(--border-dark);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    color: var(--text-light);
    padding: 5px;
}

.dataTables_info {
    color: var(--text-light) !important;
}

.logo-image {
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px;
    width: auto;
    max-width: 90px;
    object-fit: contain;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Controles de búsqueda y length */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    font-size: 0.6rem; /* Tamaño del texto */
    padding: 0.4rem 0.5rem; /* Ajuste de padding */
    height: auto; /* Altura automática */
    background-color: var(--blue);/*#0a0a0a;*/
    color: var(--white);
}

/* Texto informativo (Showing X of Y entries) */
.dataTables_info {
    font-size: 0.65rem !important;
}
.dataTables_length label{
    font-size: 0.65rem; /* Tamaño del texto */
    padding: 0.4rem 0.5rem; /* Ajuste de padding */
    height: auto; /* Altura automática */
}

/* Botones de paginación */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    font-size: 0.7rem !important;
    padding: 0.3rem 0.7rem !important;
    margin: 0 0.1rem !important;
}

/* Estilos para el modal de tasa */
/* ------------------------------------------------------------------------------------------ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.884);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1000;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--white);
    padding: 25px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 8px rgba(14, 13, 13, 0.603);
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-content h2 {
    margin-top: 0;
    color: var(--text-color);
}

/* Asegurar que el input de tasa tenga el mismo estilo que los otros inputs */
#tasa-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--medium-gray);
    color: var(--white);
    font-size: 16px;
    margin-top: 5px;
}



#tasa-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

/*       ESTILOS PARA EL LOGIN
------------------------------------------------------------------ */
.login-form {
    max-width: 400px;
    margin: 0 auto;
}

.login-form .form-group {
    margin-bottom: 20px;
      justify-content: center;
            align-items: center;
}

.login-form .form-input {
    width: 100%;
    padding: 10px 15px;
    background-color: var(--medium-gray);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 16px;
    color: var(--white);
}

.login-form .form-input:focus {
    border-color: var(--yellow);
    outline: none;
}

/* ----------------------------------------------------------------------------------------------*/
/* Estilos para el botón de búsqueda */
.btn-buscar-alumno {
    background-color: #001e5d;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    margin-left: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-buscar-alumno:hover {
    background-color: #00308a;
}
.btn-buscar {
    background-color: #001e5d;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 3px 7px;
    margin-left: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-buscar:hover {
    background-color: #034ace;
}

/* Estilos para el modal de estudiantes */
.modal-estudiantes {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content-estudiantes {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    border-radius: 8px;
    width: 90%;
    max-width: 1000px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: black;
}

.filtros-container {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: end;
}

.filtros-container .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

.table-container {
    overflow-x: auto;
}

.btn-seleccionar-alumno {
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
}

.btn-seleccionar-alumno:hover {
    background-color: #218838;
}

/* Estilos para la tabla de control en recibos */
.control-table-wrapper {
    margin-top: 10px;
    overflow-x: auto; /* Permite scroll horizontal si la pantalla es pequeña */
    border-top: 2px solid #ccc;
    padding-top: 10px;
}

.control-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    font-family: 'Roboto', sans-serif;
    background-color: #fff;
}

.control-table th {
    background-color: #001e5d; /* Color azul de tu marca */
    color: white;
    padding: 5px 2px;
    text-align: center;
    border: 1px solid #ddd;
    font-weight: 500;
}

.control-table td {
    padding: 0;
    border: 1px solid #ddd;
    text-align: center;
}

.control-table .td-fijo {
    padding: 4px;
    white-space: nowrap;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: #f9f9f9;
    color: #333;
}

/* Inputs dentro de la tabla */
.ctrl-input {
    width: 100%;
    border: none;
    padding: 6px 2px;
    text-align: center;
    font-size: 12px;
    outline: none;
    background-color: transparent;
    color: #333;
}

.ctrl-input:focus {
    background-color: #e8f0fe;
    font-weight: bold;
}

/* Ocultar flechas de input number en Chrome/Safari */
.ctrl-input::-webkit-outer-spin-button,
.ctrl-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Ocultar flechas de input number en Firefox */
/* .ctrl-input[type=number] {
  -moz-appearance: textfield;
} */


/* --------------------------- cambios en la tabla control de pagos ----------------------------*/

/* Inputs de Base de Datos (Fila 1 - Solo lectura) */
.ctrl-input-db {
    background-color: #f0f0f0;
    color: #666;
    border: none;
    font-weight: bold;
    cursor: not-allowed;
}

/* Inputs de Distribución Actual (Fila 2 - Editables) */
.ctrl-input-new {
    border-bottom: 2px solid #ccc;
    background-color: #fff;
    transition: all 0.3s ease;
}

.ctrl-input-new:focus {
    background-color: #e8f0fe;
}

/* Estados de validación */
.distribucion-valida {
    border-bottom: 2px solid #28a745 !important; /* Verde */
    color: #28a745;
}

.distribucion-invalida {
    border-bottom: 2px solid #dc3545 !important; /* Rojo */
    color: #dc3545;
}

/* Fila de totales */
.row-header-db { background-color: #e9ecef; font-size: 11px; }
.row-header-new { background-color: #fff; font-weight: bold; font-size: 11px; }