/* ============================================
   ESTILOS GENERALES Y RESET
   ============================================ */

:root {
    --color-primario: #3498db;
    --color-secundario: #2c3e50;
    --color-exito: #27ae60;
    --color-alerta: #f39c12;
    --color-error: #e74c3c;
    --color-info: #16a085;
    --color-fondo: #ecf0f1;
    --color-texto: #2c3e50;
    --color-borde: #bdc3c7;
    --color-luz: #f5f5f5;
    --transicion: 0.3s ease-in-out;
    --sombra: 0 2px 4px rgba(0, 0, 0, 0.1);
    --sombra-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-texto);
    background-color: var(--color-fondo);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primario);
    text-decoration: none;
    transition: color var(--transicion);
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

code {
    background-color: #f4f4f4;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

small {
    display: block;
    color: #7f8c8d;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

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

.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background-color: white;
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: var(--sombra);
}

.contenedor-principal {
    flex: 1;
    padding: 2rem 1rem;
}

.container-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
    padding: 1rem;
}

/* ============================================
   NAVEGACIÓN
   ============================================ */

.navbar {
    background: linear-gradient(135deg, var(--color-secundario) 0%, #1a252f 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.navbar-brand h1 {
    font-size: 1.5rem;
    margin: 0;
    color: white;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 0;
    flex: 1;
}

.menu-item {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1.5rem;
    transition: all var(--transicion);
    display: block;
}

.menu-item:hover,
.menu-item.activo {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    border-bottom: 3px solid var(--color-primario);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.usuario-info {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.rol-badge {
    background-color: var(--color-primario);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.btn-logout {
    color: white;
    background-color: var(--color-error);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color var(--transicion);
}

.btn-logout:hover {
    background-color: #c0392b;
    text-decoration: none;
}

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

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transicion);
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary {
    background-color: var(--color-primario);
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
    box-shadow: var(--sombra-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-borde);
    color: var(--color-texto);
}

.btn-secondary:hover {
    background-color: #95a5a6;
}

.btn-success {
    background-color: var(--color-exito);
    color: white;
}

.btn-success:hover {
    background-color: #229954;
}

.btn-info {
    background-color: var(--color-info);
    color: white;
}

.btn-info:hover {
    background-color: #138d75;
}

.btn-error {
    background-color: var(--color-error);
    color: white;
}

.btn-error:hover {
    background-color: #c0392b;
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-ver,
.btn-accion {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background-color: var(--color-info);
    color: white;
    border-radius: 4px;
    text-decoration: none;
    transition: all var(--transicion);
    font-size: 0.9rem;
}

.btn-accion:hover {
    background-color: #138d75;
    transform: scale(1.05);
}

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

.formulario {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.grupo-formulario {
    display: flex;
    flex-direction: column;
}

.grupo-formulario label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-texto);
}

.grupo-formulario input,
.grupo-formulario textarea,
.grupo-formulario select {
    padding: 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transicion), box-shadow var(--transicion);
}

.grupo-formulario input:focus,
.grupo-formulario textarea:focus,
.grupo-formulario select:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.grupo-formulario textarea {
    resize: vertical;
    min-height: 100px;
}

.input-deshabilitado {
    background-color: var(--color-luz);
    cursor: not-allowed;
    opacity: 0.7;
}

.grupo-formulario input:invalid:not(:placeholder-shown),
.grupo-formulario textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.formulario-login {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.botones-formulario {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.botones-formulario .btn {
    flex: 1;
    min-width: 150px;
}

.grid-2-columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .grid-2-columnas {
        grid-template-columns: 1fr;
    }
}

.formulario-busqueda {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.input-busqueda {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: 4px;
    font-size: 1rem;
}

.info-busqueda {
    color: #7f8c8d;
    font-size: 0.9rem;
}

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

.alerta {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alerta-exito {
    background-color: #d5f4e6;
    color: #27ae60;
    border-left-color: #27ae60;
}

.alerta-error {
    background-color: #fadbd8;
    color: #e74c3c;
    border-left-color: #e74c3c;
}

.alerta-alerta {
    background-color: #fdebd0;
    color: #f39c12;
    border-left-color: #f39c12;
}

.alerta-info {
    background-color: #d6eaf8;
    color: #3498db;
    border-left-color: #3498db;
}

.alerta strong {
    font-weight: 600;
}

/* ============================================
   TABLAS
   ============================================ */

.tabla-datos {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background-color: white;
}

.tabla-datos thead {
    background-color: var(--color-secundario);
    color: white;
}

.tabla-datos th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.tabla-datos td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-borde);
}

.tabla-datos tbody tr:hover {
    background-color: var(--color-luz);
    transition: background-color var(--transicion);
}

.tabla-datos tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.columna-acciones {
    text-align: center;
    white-space: nowrap;
}

.celda-cliente {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.celda-cliente small {
    margin: 0;
    color: #7f8c8d;
}

.monto {
    text-align: right;
    font-size: 1.1rem;
}

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

.card-login {
    background-color: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: var(--color-primario);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #7f8c8d;
    margin: 0;
}

.login-info {
    background-color: var(--color-luz);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.login-info p {
    margin: 0.5rem 0;
}

.login-info code {
    background-color: white;
    padding: 0.3rem 0.6rem;
}

.texto-pequeno {
    font-size: 0.8rem !important;
    color: #95a5a6;
}

/* ============================================
   PÁGINA LOGIN
   ============================================ */

.pagina-login {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-secundario) 100%);
}

/* ============================================
   DASHBOARD
   ============================================ */

.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h2 {
    color: var(--color-secundario);
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    color: #7f8c8d;
    margin: 0;
}

.grid-estadisticas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tarjeta-estadistica {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--sombra);
    transition: all var(--transicion);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.tarjeta-estadistica:hover {
    box-shadow: var(--sombra-hover);
    transform: translateY(-4px);
}

.tarjeta-estadistica::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--color-primario);
}

.tarjeta-estadistica.exito::before {
    background-color: var(--color-exito);
}

.tarjeta-estadistica.alerta::before {
    background-color: var(--color-alerta);
}

.estadistica-icono {
    font-size: 2.5rem;
    text-align: center;
    min-width: 60px;
}

.estadistica-contenido h3 {
    font-size: 1.8rem;
    margin: 0;
    color: var(--color-primario);
}

.estadistica-contenido p {
    margin: 0;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.tarjeta-estadistica .btn-ver {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
}

.grid-estadisticas-compacta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-item {
    background-color: white;
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transicion);
    box-shadow: var(--sombra);
}

.stat-item:hover {
    background-color: var(--color-primario);
    color: white;
    transform: scale(1.05);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: #7f8c8d;
}

.stat-item:hover .stat-label {
    color: rgba(255, 255, 255, 0.9);
}

.stat-valor {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 0.5rem;
}

.acciones-rapidas {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--sombra);
    margin: 2rem 0;
}

.acciones-rapidas h3 {
    margin-top: 0;
}

.botones-rapidos {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.botones-rapidos .btn {
    flex: 1;
    min-width: 150px;
}

.ultimos-pedidos {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--sombra);
}

.ultimos-pedidos h3 {
    margin-top: 0;
}

/* ============================================
   ENCABEZADOS DE PÁGINA
   ============================================ */

.encabezado-pagina {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-primario);
}

.encabezado-pagina h2 {
    margin: 0;
    color: var(--color-secundario);
}

.botones-encabezado {
    display: flex;
    gap: 0.5rem;
}

/* ============================================
   PANELES DE INFORMACIÓN
   ============================================ */

.panel-info {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--sombra);
    margin: 1rem 0;
    border-left: 4px solid var(--color-primario);
}

.panel-info h3 {
    margin-top: 0;
    color: var(--color-secundario);
}

.lista-datos {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
}

.lista-datos dt {
    font-weight: 600;
    color: var(--color-secundario);
}

.lista-datos dd {
    margin: 0;
    color: var(--color-texto);
}

.estado-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.estado-pendiente {
    background-color: #fdebd0;
    color: #f39c12;
}

.estado-en_proceso {
    background-color: #d6eaf8;
    color: #3498db;
}

.estado-entregado {
    background-color: #d5f4e6;
    color: #27ae60;
}

.estado-cancelado {
    background-color: #fadbd8;
    color: #e74c3c;
}

/* ============================================
   PAGINACIÓN
   ============================================ */

.paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-paginacion {
    padding: 0.5rem 1rem;
    background-color: white;
    border: 1px solid var(--color-borde);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transicion);
    text-decoration: none;
    display: inline-block;
}

.btn-paginacion:hover {
    background-color: var(--color-primario);
    color: white;
    border-color: var(--color-primario);
}

.info-paginacion {
    color: #7f8c8d;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

/* ============================================
   SIN DATOS
   ============================================ */

.sin-datos {
    text-align: center;
    padding: 2rem;
    background-color: var(--color-luz);
    border-radius: 8px;
    color: #7f8c8d;
}

.sin-datos p {
    margin: 1rem 0;
}

/* ============================================
   IMÁGENES
   ============================================ */

.preview-imagen {
    margin-top: 1rem;
    text-align: center;
}

.preview-imagen img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 6px;
    box-shadow: var(--sombra);
}

.imagen-actual {
    margin: 1rem 0;
    text-align: center;
    padding: 1rem;
    background-color: var(--color-luz);
    border-radius: 6px;
}

.imagen-actual img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
}

.imagen-actual p {
    margin: 0.5rem 0 0 0;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.imagen-pedido {
    text-align: center;
    margin: 1.5rem 0;
}

.imagen-pedido img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 8px;
    box-shadow: var(--sombra-hover);
}

/* ============================================
   INSTRUCCIONES
   ============================================ */

.instrucciones {
    background-color: var(--color-luz);
    padding: 1.5rem;
    border-radius: 6px;
    margin-top: 2rem;
    border-left: 4px solid var(--color-info);
}

.instrucciones h4 {
    margin-top: 0;
    color: var(--color-info);
}

.instrucciones ul {
    margin-bottom: 0;
    padding-left: 1.5rem;
}

.instrucciones li {
    margin: 0.5rem 0;
    color: var(--color-texto);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-secundario);
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: auto;
    font-size: 0.9rem;
}

.footer-content p {
    margin: 0.5rem 0;
}

.footer-info {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .navbar-container {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .navbar-menu {
        width: 100%;
        flex-wrap: wrap;
        order: 3;
    }

    .navbar-user {
        flex-direction: column;
        align-items: flex-end;
        width: 100%;
        order: 4;
    }

    .menu-item {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .contenedor {
        padding: 1rem;
        margin: 1rem 0;
    }

    .encabezado-pagina {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .botones-encabezado {
        width: 100%;
    }

    .botones-encabezado .btn {
        flex: 1;
    }

    .grid-estadisticas {
        grid-template-columns: 1fr;
    }

    .tabla-datos {
        font-size: 0.9rem;
    }

    .tabla-datos th,
    .tabla-datos td {
        padding: 0.75rem 0.5rem;
    }

    .botones-formulario .btn {
        min-width: auto;
    }

    .grid-2-columnas {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .card-login {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.95rem;
    }

    .tabla-datos {
        font-size: 0.8rem;
    }

    .tabla-datos th,
    .tabla-datos td {
        padding: 0.5rem 0.25rem;
    }

    .paginacion {
        gap: 0.25rem;
    }

    .btn-paginacion {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }

    .formulario-busqueda {
        flex-direction: column;
    }

    .formulario-busqueda .btn {
        width: 100%;
    }
}

/* ============================================
   UTILITARIOS
   ============================================ */

.texto-centro {
    text-align: center;
}

.texto-derecha {
    text-align: right;
}

.texto-izquierda {
    text-align: left;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.oculto {
    display: none !important;
}

.visible {
    display: block !important;
}