/* =====================================================
   ESTILOS GLOBALES DE RESPONSIVIDAD
   Optimizado para resolución 1366x768
   ===================================================== */

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    padding-top: 48px;
}

/* =====================================================
   CONTENEDORES PRINCIPALES
   ===================================================== */

.container, .container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

.container {
    max-width: 1200px;
}

/* =====================================================
   TABLAS Y GRILLAS
   ===================================================== */

.table {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    padding: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Tablas responsivas */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive > .table {
    margin-bottom: 0;
}

/* =====================================================
   BOTONES
   ===================================================== */

.btn {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* =====================================================
   FORMULARIOS
   ===================================================== */

.form-control, .form-select, textarea {
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
    height: auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.input-group {
    display: flex;
    flex-wrap: wrap;
}

/* =====================================================
   MODALES
   ===================================================== */

.modal-body {
    padding: 1rem;
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid #dee2e6;
}

/* =====================================================
   ALERTAS
   ===================================================== */

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    font-size: 0.95rem;
}

/* =====================================================
   TARJETAS
   ===================================================== */

.card {
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
}

.card-header {
    padding: 1rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.card-body {
    padding: 1rem;
}

/* =====================================================
   MEDIA QUERIES - PANTALLAS GRANDES (1200px+)
   ===================================================== */

@media (min-width: 1200px) {
    body {
        font-size: 16px;
    }

    .container {
        max-width: 1200px;
    }

    .table {
        font-size: 0.95rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
}

/* =====================================================
   MEDIA QUERIES - PANTALLAS MEDIANAS (992px - 1199px)
   ===================================================== */

@media (min-width: 992px) and (max-width: 1199px) {
    body {
        font-size: 15px;
    }

    .container {
        max-width: 960px;
    }

    .table {
        font-size: 0.9rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.65rem;
    }

    .btn {
        padding: 0.45rem 0.9rem;
        font-size: 0.9rem;
    }

    .form-control, .form-select {
        font-size: 0.9rem;
        padding: 0.45rem 0.65rem;
    }

    .alert, .card-body, .card-header {
        padding: 0.75rem;
    }
}

/* =====================================================
   MEDIA QUERIES - RESOLUCIÓN 1366x768 (ESPECIAL)
   ===================================================== */

@media (min-width: 1200px) and (max-width: 1400px) {
    body {
        font-size: 15px;
        line-height: 1.5;
    }

    .container {
        max-width: 1140px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    /* Ajustes para tablas */
    .table {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    .table thead th {
        padding: 0.6rem;
        font-size: 0.85rem;
    }

    .table tbody td {
        padding: 0.6rem;
        font-size: 0.9rem;
    }

    /* Ajustes para botones */
    .btn {
        padding: 0.45rem 0.85rem;
        font-size: 0.9rem;
    }

    .btn-sm {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .btn-lg {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }

    /* Ajustes para formularios */
    .form-control, .form-select, textarea {
        font-size: 0.9rem;
        padding: 0.45rem 0.65rem;
    }

    .form-group {
        margin-bottom: 0.85rem;
    }

    /* Ajustes para modales */
    .modal-body, .modal-header, .modal-footer {
        padding: 0.85rem;
    }

    /* Ajustes para alertas */
    .alert {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    /* Ajustes para tarjetas */
    .card {
        margin-bottom: 0.75rem;
    }

    .card-header {
        padding: 0.85rem;
    }

    .card-body {
        padding: 0.85rem;
    }

    /* Márgenes y espaciado */
    .mb-1 { margin-bottom: 0.5rem !important; }
    .mb-2 { margin-bottom: 0.75rem !important; }
    .mb-3 { margin-bottom: 1rem !important; }
    .mt-1 { margin-top: 0.5rem !important; }
    .mt-2 { margin-top: 0.75rem !important; }
    .mt-3 { margin-top: 1rem !important; }
    .p-1 { padding: 0.5rem !important; }
    .p-2 { padding: 0.75rem !important; }
    .p-3 { padding: 1rem !important; }

    /* Grillas */
    .row {
        margin-left: -5px;
        margin-right: -5px;
    }

    .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
    .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6,
    .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12,
    .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6,
    .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
        padding-left: 5px;
        padding-right: 5px;
    }
}

/* =====================================================
   MEDIA QUERIES - TABLETS (768px - 991px)
   ===================================================== */

@media (min-width: 768px) and (max-width: 991px) {
    body {
        font-size: 14px;
    }

    .container {
        max-width: 720px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .table {
        font-size: 0.85rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.5rem;
    }

    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .form-control, .form-select {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }

    .alert, .card-body, .card-header {
        padding: 0.65rem;
    }
}

/* =====================================================
   MEDIA QUERIES - MÓVILES (576px - 767px)
   ===================================================== */

@media (min-width: 576px) and (max-width: 767px) {
    body {
        font-size: 14px;
    }

    .container {
        max-width: 540px;
        padding-left: 10px;
        padding-right: 10px;
    }

    .table {
        font-size: 0.8rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.4rem;
    }

    .btn {
        padding: 0.35rem 0.7rem;
        font-size: 0.8rem;
    }

    .btn-block {
        display: block;
        width: 100%;
    }

    .form-control, .form-select {
        font-size: 0.8rem;
        padding: 0.35rem 0.5rem;
    }
}

/* =====================================================
   MEDIA QUERIES - MÓVILES PEQUEÑOS (< 576px)
   ===================================================== */

@media (max-width: 575px) {
    body {
        font-size: 13px;
        padding-top: 50px;
    }

    .container, .container-fluid {
        padding-left: 8px;
        padding-right: 8px;
    }

    .table {
        font-size: 0.75rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.3rem;
    }

    .btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
        min-width: auto;
    }

    .btn-block {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .form-control, .form-select, textarea {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }

    .form-group {
        margin-bottom: 0.5rem;
    }

    .form-group label {
        margin-bottom: 0.25rem;
        font-size: 0.85rem;
    }

    .alert {
        padding: 0.5rem;
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }

    .card-header, .card-body, .card-footer {
        padding: 0.5rem;
    }

    .modal-body, .modal-header, .modal-footer {
        padding: 0.5rem;
    }

    /* Hacer tablas scrollables en móviles */
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Ocultar filas en móviles si es necesario */
    .hide-mobile {
        display: none;
    }

    .row {
        margin-left: -4px;
        margin-right: -4px;
    }

    [class*="col-"] {
        padding-left: 4px;
        padding-right: 4px;
    }
}

/* =====================================================
   UTILIDADES ADICIONALES
   ===================================================== */

/* Alineación de textos */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Visibilidad */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }

.hide-mobile { display: none; }

/* Para mostrar solo en móviles */
@media (max-width: 767px) {
    .hide-mobile { display: none !important; }
    .show-mobile { display: block !important; }
}

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }

/* Float utilities */
.float-left { float: left; }
.float-right { float: right; }
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Sombras */
.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Bordes */
.border { border: 1px solid #dee2e6; }
.border-top { border-top: 1px solid #dee2e6; }
.border-bottom { border-bottom: 1px solid #dee2e6; }
.border-left { border-left: 1px solid #dee2e6; }
.border-right { border-right: 1px solid #dee2e6; }

/* Radio de esquinas */
.rounded-0 { border-radius: 0; }
.rounded { border-radius: 0.25rem; }
.rounded-sm { border-radius: 0.125rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-circle { border-radius: 50%; }

/* Opacidad */
.opacity-75 { opacity: 0.75; }
.opacity-50 { opacity: 0.5; }
.opacity-25 { opacity: 0.25; }